{"id":3785,"date":"2022-09-22T08:17:17","date_gmt":"2022-09-22T01:17:17","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=3785"},"modified":"2022-10-06T14:23:24","modified_gmt":"2022-10-06T07:23:24","slug":"ong-nhua-ppr","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/","title":{"rendered":"\u1ed0ng nh\u1ef1a PPR"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_27 ez-toc-wrap-left counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Ong_nhua_PPR\" title=\"\u1ed0ng nh\u1ef1a PPR\">\u1ed0ng nh\u1ef1a PPR<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Cong_nghe_ket_noi_ong_PPR\" title=\"C\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i \u1ed1ng PPR\">C\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i \u1ed1ng PPR<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Mau_sac_pho_bien_cua_ong_PPR\" title=\"M\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ed1ng PPR\">M\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Tu_van_lap_dat_ong_PPR\" title=\"T\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t \u1ed1ng PPR\">T\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Don_vi_do_ap_suat_MPa\" title=\"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t MPa\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t MPa<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Lich_su_phat_trien_ong_PPR\" title=\"L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n \u1ed1ng PPR\">L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n \u1ed1ng PPR<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Nhung_diem_khac_biet_ong_nhua_PPR\" title=\"Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u1ed1ng nh\u1ef1a PPR\">Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u1ed1ng nh\u1ef1a PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Dieu_chinh_nhiet_do_xu_ly_ong\" title=\"\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ed1ng\">\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ed1ng<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Cac_tinh_nang_chinh_ong_nhua_PPR\" title=\"C\u00e1c t\u00ednh n\u0103ng ch\u00ednh \u1ed1ng nh\u1ef1a PPR\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh \u1ed1ng nh\u1ef1a PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Huong_dan_su_dung_ong_PPR\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng PPR\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Uu_diem_chinh_ong_nhua\" title=\"\u01afu \u0111i\u1ec3m ch\u00ednh \u1ed1ng nh\u1ef1a:\">\u01afu \u0111i\u1ec3m ch\u00ednh \u1ed1ng nh\u1ef1a:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Thong_so_ky_thuat_ong_PPR\" title=\"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng PPR\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Tinh_chat_hoa_hoc_ong_nhua_PPR\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed1ng nh\u1ef1a PPR\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed1ng nh\u1ef1a PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Ung_dung_ong_nhua_PPR\" title=\"\u1ee8ng d\u1ee5ng \u1ed1ng nh\u1ef1a PPR\">\u1ee8ng d\u1ee5ng \u1ed1ng nh\u1ef1a PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Lua_chon_ong_nhua_PPR_nong_va_lanh\" title=\"L\u1ef1a ch\u1ecdn \u1ed1ng nh\u1ef1a PPR n\u00f3ng v\u00e0 l\u1ea1nh\">L\u1ef1a ch\u1ecdn \u1ed1ng nh\u1ef1a PPR n\u00f3ng v\u00e0 l\u1ea1nh<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Ghi_chu_ve_ong_nhua\" title=\"Ghi ch\u00fa v\u1ec1 \u1ed1ng nh\u1ef1a\">Ghi ch\u00fa v\u1ec1 \u1ed1ng nh\u1ef1a<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Cac_buoc_lap_dat_ong_PPR\" title=\"C\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t \u1ed1ng PPR\">C\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Hieu_suat_ong_nhua_PPR_doi_voi_nguoi_su_dung\" title=\"Hi\u1ec7u su\u1ea5t \u1ed1ng nh\u1ef1a PPR \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng:\">Hi\u1ec7u su\u1ea5t \u1ed1ng nh\u1ef1a PPR \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Ong_PPR_-_cach_xac_dinh\" title=\"\u1ed0ng PPR &#8211; c\u00e1ch x\u00e1c \u0111\u1ecbnh\">\u1ed0ng PPR &#8211; c\u00e1ch x\u00e1c \u0111\u1ecbnh<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Phuong_phap_mua_hang_ong_nhua_PPR\" title=\"Ph\u01b0\u01a1ng ph\u00e1p mua h\u00e0ng \u1ed1ng nh\u1ef1a PPR\">Ph\u01b0\u01a1ng ph\u00e1p mua h\u00e0ng \u1ed1ng nh\u1ef1a PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Uu_diem_cua_ong_ppr\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng ppr\">\u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng ppr<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Dac_tinh_hieu_suat_cua_ong_PPR\" title=\"\u0110\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng PPR\">\u0110\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng PPR<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Nhung_van_de_nao_can_chu_y_trong_qua_trinh_lap_dat_va_thi_cong_ong_PP-R\" title=\"Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o c\u1ea7n ch\u00fa \u00fd trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 thi c\u00f4ng \u1ed1ng PP-R?\">Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o c\u1ea7n ch\u00fa \u00fd trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 thi c\u00f4ng \u1ed1ng PP-R?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Quy_dinh_ky_thuat_ve_thoi_gian_va_phuong_phap_thu_ap_luc\" title=\"Quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt v\u1ec1 th\u1eddi gian v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u00e1p l\u1ef1c\">Quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt v\u1ec1 th\u1eddi gian v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u00e1p l\u1ef1c<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Uu_diem_cua_viec_lua_chon_ong_nuoc_ppr_de_trang_tri_nha_la_gi_Tai_sao_hau_het_cac_chu_so_huu_chon_ong_ppr_bay_gio\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1ng n\u01b0\u1edbc ppr \u0111\u1ec3 trang tr\u00ed nh\u00e0 l\u00e0 g\u00ec? T\u1ea1i sao h\u1ea7u h\u1ebft c\u00e1c ch\u1ee7 s\u1edf h\u1eefu ch\u1ecdn \u1ed1ng ppr b\u00e2y gi\u1edd?\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1ng n\u01b0\u1edbc ppr \u0111\u1ec3 trang tr\u00ed nh\u00e0 l\u00e0 g\u00ec? T\u1ea1i sao h\u1ea7u h\u1ebft c\u00e1c ch\u1ee7 s\u1edf h\u1eefu ch\u1ecdn \u1ed1ng ppr b\u00e2y gi\u1edd?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#Thong_tin_lien_he_dat_hang_ong_nhua_PPR_va_ong_ruot_ga_loi_thep\" title=\"Th\u00f4ng tin li\u00ean h\u1ec7 \u0111\u1eb7t h\u00e0ng \u1ed1ng nh\u1ef1a PPR v\u00e0 \u1ed1ng ru\u1ed9t g\u00e0 l\u00f5i th\u00e9p\u00a0\">Th\u00f4ng tin li\u00ean h\u1ec7 \u0111\u1eb7t h\u00e0ng \u1ed1ng nh\u1ef1a PPR v\u00e0 \u1ed1ng ru\u1ed9t g\u00e0 l\u00f5i th\u00e9p\u00a0<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#CONG_TY_TNHH_QUOC_TE_BINA_VIET_NAM\" title=\"C\u00d4NG TY TNHH QU\u1ed0C T\u1ebe BINA VI\u1ec6T NAM\">C\u00d4NG TY TNHH QU\u1ed0C T\u1ebe BINA VI\u1ec6T NAM<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Ong_nhua_PPR\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>\u1ed0ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng nh\u1ef1a PPR \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PP-R (ng\u1eabu nhi\u00ean polypropylene), \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u1eabu nhi\u00ean \u1ed1ng polypropylene tripropylene, ng\u1eabu nhi\u00ean \u0111\u1ed3ng tr\u00f9ng h\u1ee3p \u1ed1ng polypropylene ho\u1eb7c PPR \u1ed1ng.<\/span><\/p>\n<figure id=\"attachment_3786\" aria-describedby=\"caption-attachment-3786\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3786 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-300x300.jpg\" alt=\"\u1ed0ng nh\u1ef1a PPR\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr.jpg 645w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3786\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\">\u1ed0ng nh\u1ef1a PPR<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 12pt;\">So v\u1edbi \u1ed1ng gang truy\u1ec1n th\u1ed1ng, \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm, \u1ed1ng xi m\u0103ng hay <span style=\"color: #993366;\"><a style=\"color: #993366;\" href=\"https:\/\/dpm360.com\/san-pham\/ong-teflon\/\">\u1ed1ng teflon<\/a><\/span> v\u00e0 c\u00e1c lo\u1ea1i \u1ed1ng kh\u00e1c, \u1ed1ng PPR c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u1ec1n cao, ch\u1ed1ng \u0103n m\u00f2n, th\u00e0nh trong nh\u1eb5n kh\u00f4ng \u0111\u00f3ng c\u1eb7n, d\u1ec5 thi c\u00f4ng. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea5p tho\u00e1t n\u01b0\u1edbc x\u00e2y d\u1ef1ng, c\u1ea5p tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb v\u00e0 n\u00f4ng th\u00f4n, v\u1ecf b\u1ecdc d\u1eabn kh\u00ed \u0111\u00f4 th\u1ecb, \u0111i\u1ec7n v\u00e0 c\u00e1p quang, v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng c\u00f4ng nghi\u1ec7p, t\u01b0\u1edbi ti\u00eau n\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng kh\u00e1c, c\u00e1c l\u0129nh v\u1ef1c th\u00e0nh ph\u1ed1, c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/\">\u1ed0ng nh\u1ef1a PPR<\/a><\/span> c\u00f3 t\u00ean g\u1ecdi ch\u00ednh th\u1ee9c l\u00e0 \u1ed1ng polypropylene copolymer ng\u1eabu nhi\u00ean l\u00e0 lo\u1ea1i \u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong c\u00e1c d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o nh\u00e0. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u \u1ed1ng PPR, PPR l\u00e0 m\u1ed9t polypropylene \u0111\u1ed3ng tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p pha kh\u00ed (PP v\u00e0 PE). \u0110\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 l\u00e0 c\u00e1c ph\u00e2n t\u1eed PE \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ng\u1eabu nhi\u00ean trong c\u00e1c ph\u00e2n t\u1eed PP v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed n\u1eb1m trong kho\u1ea3ng t\u1eeb 300.000 \u0111\u1ebfn 800.000.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u PPR, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng polypropylene \u0111\u1ed3ng tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean, l\u00e0 s\u1ea3n ph\u1ea9m \u1ed1ng nh\u1ef1a \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1980 v\u00e0 \u0111\u1ea7u nh\u1eefng n\u0103m 1990. V\u1edbi hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng, n\u00f3 \u0111\u00e3 chi\u1ebfm m\u1ed9t v\u1ecb tr\u00ed trong th\u1ecb tr\u01b0\u1eddng \u1ed1ng nh\u1ef1a v\u00e0 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m xanh v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn. Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1ecb tr\u01b0\u1eddng nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ph\u00e2n t\u00edch c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u1ed1ng nh\u1ef1a PPR n\u00eau tr\u00ean c\u0169ng nh\u1eadn th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u1ed1ng PPR c\u00f3 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00e3 h\u1ea1n ch\u1ebf ph\u1ea7n l\u1edbn s\u1ef1 ph\u00e1t tri\u1ec3n l\u00e0nh m\u1ea1nh c\u1ee7a \u1ed1ng nh\u1ef1a PPR.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_nghe_ket_noi_ong_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>C\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">N\u00f3i chung, s\u1ebd kh\u00f4ng c\u00f3 r\u00f2 r\u1ec9 n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 tin c\u1eady r\u1ea5t cao. Nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u1ed1ng n\u01b0\u1edbc PPR l\u00e0 \u1ed1ng n\u01b0\u1edbc kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt, m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, \u1ed1ng r\u1ebb nh\u01b0ng ph\u1ee5 ki\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft. X\u00e9t v\u1ec1 hi\u1ec7u su\u1ea5t to\u00e0n di\u1ec7n, \u1ed1ng PPR l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng t\u01b0\u01a1ng \u0111\u1ed1i hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, v\u00ec v\u1eady n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho vi\u1ec7c c\u1ea3i t\u1ea1o \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc t\u1ea1i nh\u00e0.<\/span><\/p>\n<figure id=\"attachment_3787\" aria-describedby=\"caption-attachment-3787\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3787 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-300x300.jpg\" alt=\"\u1ed0ng nh\u1ef1a PPR m\u00e0u tr\u1eafng\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr-mau-trang.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3787\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\">\u1ed0ng nh\u1ef1a PPR m\u00e0u tr\u1eafng<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Mau_sac_pho_bien_cua_ong_PPR\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>M\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng PPR \u0111\u01b0\u1ee3c b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee7 y\u1ebfu c\u00f3 c\u00e1c m\u00e0u sau: tr\u1eafng, x\u00e1m, xanh l\u00e1 c\u00e2y v\u00e0 c\u00e0 ri, t\u1ea1i sao c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do c\u00e1c masterbatch m\u00e0u kh\u00e1c nhau \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. Th\u00f4ng th\u01b0\u1eddng, n\u00ean mua \u1ed1ng PPR m\u00e0u tr\u1eafng, b\u1edfi v\u00ec r\u1ea5t \u00edt nh\u00e0 s\u1ea3n xu\u1ea5t tham lam s\u1ebd s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng PPR v\u00e0 che ph\u1ee7 c\u00e1c khuy\u1ebft t\u1eadt do nguy\u00ean li\u1ec7u th\u00f4 kh\u00f4ng tinh khi\u1ebft b\u1eb1ng c\u00e1ch th\u00eam m\u00e0u t\u1ed5ng th\u1ec3.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tu_van_lap_dat_ong_PPR\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>T\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">N\u00f3i chung, trong vi\u1ec7c c\u1ea3i t\u1ea1o th\u1ee7y \u0111i\u1ec7n, c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc ban \u0111\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c thay th\u1ebf. C\u00e1c c\u00f4ng ty v\u00e0 doanh nghi\u1ec7p c\u1ea3i t\u1ea1o nh\u00e0 khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi trang tr\u00ed n\u00ean s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng khi l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng PPR, ngay c\u1ea3 khi n\u01b0\u1edbc l\u1ea1nh ch\u1ea3y qua. L\u1eadp lu\u1eadn c\u1ee7a h\u1ecd l\u00e0 do c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng n\u01b0\u1edbc n\u00f3ng cao h\u01a1n \u1ed1ng n\u01b0\u1edbc l\u1ea1nh v\u00e0 gi\u00e1 c\u1ea3 kh\u00f4ng ch\u00eanh l\u1ec7ch nhi\u1ec1u n\u00ean \u1ed1ng n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00e1i t\u1ea1o \u0111\u01b0\u1eddng n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng PPR (theo \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i) c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 20mm \u0111\u1ebfn 160mm. Lo\u1ea1i ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong trang tr\u00ed nh\u00e0 c\u1eeda l\u00e0 20mm (PPR l\u00e0 4 \u1ed1ng, kh\u00e1c v\u1edbi \u1ed1ng m\u1ea1 k\u1ebdm), 25mm (PPR l\u00e0 6 \u1ed1ng, kh\u00e1c v\u1edbi \u1ed1ng m\u1ea1 k\u1ebdm). C\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t trong \u1ed1ng) hai lo\u1ea1i, trong \u0111\u00f3 20mm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n. N\u1ebfu kinh t\u1ebf cho ph\u00e9p, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i \u1ed1ng PPR c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i 25 mm, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi \u1ed1ng n\u01b0\u1edbc l\u1ea1nh, v\u00ec c\u00e1c h\u1ed9 gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i t\u1eadp trung cao, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u01b0\u1edbc, x\u00e1c su\u1ea5t s\u1eed d\u1ee5ng n\u01b0\u1edbc r\u1ea5t cao, c\u00e0ng xa c\u00e0ng t\u1ed1t Gi\u1ea3m r\u1eafc r\u1ed1i do \u00e1p su\u1ea5t n\u01b0\u1edbc th\u1ea5p v\u00e0 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u1ecf.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Don_vi_do_ap_suat_MPa\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t MPa<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">MPa l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t: megapascal, vi\u1ebft t\u1eaft: MPa 12,5 kg.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Lich_su_phat_trien_ong_PPR\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng PP-R c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng polypropylene tripropylene, \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polypropylene \u0111\u1ed3ng tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean v\u00e0 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n th\u00e0nh \u1ed1ng, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00fac th\u00e0nh c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i s\u1ea3n ph\u1ea9m \u1ed1ng nh\u1ef1a m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng \u1edf Ch\u00e2u \u00c2u v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990. V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1980, PP-R \u0111\u00e3 s\u1eed d\u1ee5ng quy tr\u00ecnh \u0111\u1ed3ng tr\u00f9ng h\u1ee3p pha kh\u00ed \u0111\u1ec3 t\u1ea1o ra kho\u1ea3ng 5% PE tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean v\u00e0 \u0111\u1ed3ng nh\u1ea5t (\u0111\u1ed3ng tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean) trong chu\u1ed7i ph\u00e2n t\u1eed c\u1ee7a PP \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t th\u1ebf h\u1ec7 v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng \u1ed1ng m\u1edbi. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t v\u00e0 \u0111\u1eb7c t\u00ednh r\u00e3o trong th\u1eddi gian d\u00e0i.<\/span><\/p>\n<figure id=\"attachment_3788\" aria-describedby=\"caption-attachment-3788\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3788 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr-300x300.jpg\" alt=\"N\u1ed1i \u1ed1ng PPR\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/noi-ong-ppr.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3788\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\">N\u1ed1i \u1ed1ng PPR<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhung_diem_khac_biet_ong_nhua_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u1ed1ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Trong giai \u0111o\u1ea1n tr\u01b0\u1edbc, \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PP-C \u0111\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc v\u00e0 c\u00e1ch th\u1ee9c l\u1eafp \u0111\u1eb7t c\u0169ng gi\u1ed1ng nh\u01b0 PP-R. Nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m l\u1eabn v\u1ec1 s\u1ef1 kh\u00e1c nhau gi\u1eefa PP-R v\u00e0 PP-C, g\u00e2y ra r\u1ea5t nhi\u1ec1u hi\u1ec3u l\u1ea7m v\u00e0 nh\u1ea7m l\u1eabn. Theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, \u1ed1ng n\u01b0\u1edbc n\u00f3ng l\u1ea1nh b\u1eb1ng polypropylene \u0111\u01b0\u1ee3c chia th\u00e0nh 3 lo\u1ea1i: PP-H, PP-B, v\u00e0 PP-R, ngo\u00e0i ra c\u00f3 lo\u1ea1i kh\u00f4ng c\u00f3 PP-C. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba lo\u1ea1i \u1ed1ng PP n\u00e0y l\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng PP-H, PP-B v\u00e0 PP-R l\u1ea7n l\u01b0\u1ee3t gi\u1ea3m xu\u1ed1ng v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp l\u1ea7n l\u01b0\u1ee3t t\u0103ng l\u00ean.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Trong ba lo\u1ea1i \u1ed1ng PP, kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp c\u1ee7a \u1ed1ng l\u00e0 PP-R&gt; PP-B&gt; PP-H, nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t c\u1ee7a \u1ed1ng l\u00e0 PP-H&gt; PP-B&gt; PP-R, v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng \u1ed1ng l\u00e0 PP-H&gt; PP-B&gt; PP- R, nhi\u1ec7t \u0111\u1ed9 n\u1ed5 \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng c\u1ee7a \u1ed1ng PP-H&gt; PP-B v\u00e0 PP-R, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng PP-H&gt; PP-B v\u00e0 PP -R. So v\u1edbi c\u00e1c lo\u1ea1i \u1ed1ng PP kh\u00e1c, \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a \u1ed1ng PP-R l\u00e0 kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n \u0111\u1ed9 gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a PP-H m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c n\u01b0\u1edbc t\u1ed1t trong th\u1eddi gian d\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (60 \u00b0 C), \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi \u1ed1ng n\u01b0\u1edbc n\u00f3ng, khi s\u1eed d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i h\u01a1n PP-H v\u00e0 PP-B.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng PP-C tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ef1c ch\u1ea5t l\u00e0 \u1ed1ng PP-B v\u00e0 nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a ch\u00fang l\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t cho \u1ed1ng polypropylene copolymer kh\u1ed1i. \u1ed0ng PP-B l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng n\u01b0\u1edbc n\u00f3ng l\u1ea1nh, gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb, t\u00ednh n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ecbu \u00e1p l\u1ef1c r\u1ea5t kh\u00e1c so v\u1edbi PP-R. V\u00ed d\u1ee5: s\u1eed d\u1ee5ng ph\u00e2n lo\u1ea1i \u0111i\u1ec1u ki\u1ec7n 2, \u00e1p su\u1ea5t thi\u1ebft k\u1ebf 0,6MPa \u1ed1ng DN25mm, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng PP-R 3,5mm, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng PP-B (PP-C) 5,1mm; \u00e1p su\u1ea5t thi\u1ebft k\u1ebf 0,8MPa DN25mm, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng PP-R.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng 4,2mm v\u00e0 PP-B (PP-C). V\u00ec \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng y\u00eau c\u1ea7u qu\u00e1 d\u00e0y. C\u00e1c lo\u1ea1i \u1ed1ng PP-C c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 nh\u01b0 PP-R tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u1ea5p h\u01a1n nhi\u1ec1u, kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng chung v\u1edbi \u1ed1ng PP-R ch\u1ee9 ch\u01b0a n\u00f3i \u0111\u1ebfn vi\u1ec7c thay th\u1ebf \u1ed1ng PP-R b\u1eb1ng \u1ed1ng PP-C sau khi x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng. \u0110i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng 2 ch\u1ec9 ra r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf l\u00e0 70 \u00b0 C v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho n\u01b0\u1edbc n\u00f3ng.<\/span><\/p>\n<figure id=\"attachment_3789\" aria-describedby=\"caption-attachment-3789\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3789 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr-300x300.jpg\" alt=\"H\u00e0ng ho\u00e1 \u1ed1ng PPR\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/hang-hoa-ong-ppr.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3789\" class=\"wp-caption-text\"><\/span> <span style=\"font-size: 12pt;\">H\u00e0ng ho\u00e1 \u1ed1ng PPR<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Dieu_chinh_nhiet_do_xu_ly_ong\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ed1ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">V\u00ec polypropylene l\u00e0 m\u1ed9t polyme tinh th\u1ec3 \u0111i\u1ec3n h\u00ecnh v\u00e0 \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y c\u1ee7a n\u00f3 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9, n\u00ean vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd l\u00e0 r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u00fac \u0111\u00f9n \u1ed1ng PP-R. Nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf 210 ~ 260 \u2103 v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f9n qu\u00e1 cao s\u1ebd khi\u1ebfn v\u1eadt li\u1ec7u t\u00edch t\u1ee5 trong khu\u00f4n, \u0111i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra s\u1ef1 bi\u1ebfn ch\u1ea5t c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m \u1ed1ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_tinh_nang_chinh_ong_nhua_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh \u1ed1ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Ngo\u00e0i c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m chung c\u1ee7a \u1ed1ng nh\u1ef1a nh\u01b0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, ch\u1ed1ng \u0103n m\u00f2n, kh\u00f4ng \u0111\u00f3ng c\u1eb7n v\u00e0 tu\u1ed5i th\u1ecd cao, \u1ed1ng PP-R c\u00f2n c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh sau:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u00a0Kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 h\u1ee3p v\u1ec7 sinh: C\u00e1c ph\u00e2n t\u1eed nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a PP-R ch\u1ec9 l\u00e0 c\u00e1c nguy\u00ean t\u1ed1 cacbon v\u00e0 hydro, kh\u00f4ng c\u00f3 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ed9c h\u1ea1i, \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh v\u00e0 \u0111\u00e1ng tin c\u1eady, kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng l\u1ea1nh m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng tinh khi\u1ebft.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0Gi\u1eef nhi\u1ec7t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng: H\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t c\u1ee7a \u1ed1ng PP-R l\u00e0 0,21w \/ mk, ch\u1ec9 b\u1eb1ng 1\/200 c\u1ee7a \u1ed1ng th\u00e9p.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n: \u0110i\u1ec3m l\u00e0m m\u1ec1m Vicat c\u1ee7a \u1ed1ng PP-R l\u00e0 131,5 \u00b0 C. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u1ea1t 95 \u2103, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng trong c\u1ea5p tho\u00e1t n\u01b0\u1edbc t\u00f2a nh\u00e0.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0Tu\u1ed5i th\u1ecd d\u00e0i: Tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng PP-R c\u00f3 th\u1ec3 \u0111\u1ea1t h\u01a1n 50 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c 70 \u2103 v\u00e0 \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c (P.N) l\u00e0 1,0MPa (v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadt li\u1ec7u l\u00e0m \u1ed1ng ph\u1ea3i tr\u00ean d\u00f2ng S3.2 v\u00e0 S2.5) ; \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng (20 \u2103) \u200b\u200bTu\u1ed5i th\u1ecd c\u00f3 th\u1ec3 \u0111\u1ea1t h\u01a1n 100 n\u0103m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0C\u00e0i \u0111\u1eb7t d\u1ec5 d\u00e0ng v\u00e0 k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady: PP-R c\u00f3 hi\u1ec7u su\u1ea5t h\u00e0n t\u1ed1t. \u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nung ch\u1ea3y n\u00f3ng v\u00e0 nung ch\u1ea3y \u0111i\u1ec7n, d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u00e1ng tin c\u1eady. \u0110\u1ed9 b\u1ec1n c\u1ee7a ph\u1ea7n k\u1ebft n\u1ed1i l\u1edbn h\u01a1n \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00ednh \u1ed1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0V\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf: Ch\u1ea5t th\u1ea3i PP-R \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 nghi\u1ec1n nh\u1ecf, sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n. L\u01b0\u1ee3ng nguy\u00ean li\u1ec7u t\u00e1i ch\u1ebf kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10% t\u1ed5ng s\u1ed1, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Huong_dan_su_dung_ong_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u00e1c c\u00f4ng c\u1ee5 l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng PPR, bao g\u1ed3m d\u1ee5ng c\u1ee5 n\u00f3ng ch\u1ea3y v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t, thi\u1ebft b\u1ecb nung ch\u1ea3y \u0111i\u1ec7n, thi\u1ebft b\u1ecb gia nhi\u1ec7t, m\u00e1y c\u1eaft, c\u0169ng c\u00f3 b\u1ed9 c\u00f4ng c\u1ee5 t\u00edch h\u1ee3p ho\u00e0n ch\u1ec9nh. L\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t gia nhi\u1ec7t cho c\u00e1c d\u1ee5ng c\u1ee5 h\u00e0n n\u00f3ng: th\u01b0\u1eddng l\u00e0 700-800W cho \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i \u226463mm; 1200-1500W cho \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i \u226575mm.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem_chinh_ong_nhua\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u01afu \u0111i\u1ec3m ch\u00ednh \u1ed1ng nh\u1ef1a:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9: \u1ede 20 \u00b0 C, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang l\u00e0 0,90g \/ cm3, tr\u1ecdng l\u01b0\u1ee3ng ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n ch\u00edn \u1ed1ng th\u00e9p v\u00e0 m\u1ed9t ph\u1ea7n m\u01b0\u1eddi \u1ed1ng \u0111\u1ed3ng, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u01b0\u1eddng \u0111\u1ed9 x\u00e2y d\u1ef1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t: Nhi\u1ec7t \u0111\u1ed9 s\u1eed d\u1ee5ng t\u1ee9c th\u1eddi l\u00e0 95 \u00b0 C, s\u1eed d\u1ee5ng l\u00e2u d\u00e0i nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ea1t 75 \u00b0 C, l\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc n\u00f3ng l\u1ea1nh trong nh\u00e0 l\u00fd t\u01b0\u1edfng nh\u1ea5t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Ch\u1ed1ng \u0103n m\u00f2n: V\u1eadt li\u1ec7u kh\u00f4ng ph\u00e2n c\u1ef1c, kh\u00e1ng h\u00f3a h\u1ecdc v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c ion trong n\u01b0\u1edbc v\u00e0 h\u00f3a ch\u1ea5t x\u00e2y d\u1ef1ng, s\u1ebd kh\u00f4ng b\u1ecb g\u1ec9 v\u00e0 \u0103n m\u00f2n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p: N\u00f3 c\u00f3 \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t t\u1ed1t v\u00e0 th\u01b0\u1eddng kh\u00f4ng c\u1ea7n th\u00eam v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t khi s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u0110i\u1ec7n tr\u1edf \u0111\u01b0\u1eddng \u1ed1ng nh\u1ecf: Th\u00e0nh trong c\u1ee7a \u1ed1ng nh\u1eb5n l\u00e0m cho \u0111i\u1ec7n tr\u1edf d\u1ecdc tuy\u1ebfn nh\u1ecf h\u01a1n so v\u1edbi \u1ed1ng kim lo\u1ea1i v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">K\u1ebft n\u1ed1i \u1ed1ng ch\u1eafc ch\u1eafn: V\u1edbi hi\u1ec7u su\u1ea5t n\u00f3ng ch\u1ea3y t\u1ed1t, k\u1ebft n\u1ed1i n\u00f3ng ch\u1ea3y k\u1ebft n\u1ed1i c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u00f9ng v\u1eadt li\u1ec7u th\u00e0nh m\u1ed9t t\u1ed5ng th\u1ec3 ho\u00e0n h\u1ea3o, lo\u1ea1i b\u1ecf nguy c\u01a1 r\u00f2 r\u1ec9 n\u01b0\u1edbc ti\u1ec1m \u1ea9n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ee3p v\u1ec7 sinh v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i: Kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng, thu\u1ed9c lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng xanh<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Thong_so_ky_thuat_ong_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 100%; height: 340px;\">\n<tbody>\n<tr style=\"height: 53px;\">\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i danh ngh\u0129a<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i trung b\u00ecnh<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i trung b\u00ecnh<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">S5<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">S4<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">S3.2<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">S2.5<\/span><\/td>\n<td style=\"width: 12.5%; height: 53px;\"><span style=\"font-size: 12pt;\">S2<\/span><\/td>\n<\/tr>\n<tr style=\"height: 79px;\">\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">de, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">de, min, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">de, max, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a en, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a en, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a en, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a en, mm<\/span><\/td>\n<td style=\"width: 12.5%; height: 79px;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 d\u00e0y th\u00e0nh danh ngh\u0129a en, mm<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">12<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">12.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">12.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.4<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">16<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">16.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">16.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.2<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.7<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">3.3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">20<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">20.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">20.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.8<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">3.4<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">4.1<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">25<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">25.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">25.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.9<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">3.5<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">4.2<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">5.1<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">32<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">32.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">32.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">2.9<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">3.7<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">4.4<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">5.4<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">6.5<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">40<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">40.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">40.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">3.7<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">4.6<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">5.5<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">6.7<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">8.1<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">50<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">50.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">50.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">4.6<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">5.8<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">6.9<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">8.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">10.1<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">63<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">63.0<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">63.3<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">5.8<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">6.8<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">8.6<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">10.5<\/span><\/td>\n<td style=\"width: 12.5%; height: 26px;\"><span style=\"font-size: 12pt;\">12.7<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_ong_nhua_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed1ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i \u1ed1ng v\u00e0 \u1ed1ng polypropylene \u0111\u1ed3ng tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean (PP-R) cho n\u01b0\u1edbc n\u00f3ng v\u00e0 l\u1ea1nh ph\u1ea3i tu\u00e2n theo c\u00e1c quy \u0111\u1ecbnh c\u1ee7a GB \/ T 18742.2-2017<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 287px;\">\n<tbody>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">C\u00e1c d\u1ef1 \u00e1n th\u00ed \u0111i\u1ec3m<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">C\u00e1c th\u00f4ng s\u1ed1 ki\u1ec3m tra<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">C\u00e1c th\u00f4ng s\u1ed1 ki\u1ec3m tra<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">C\u00e1c th\u00f4ng s\u1ed1 ki\u1ec3m tra<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">S\u1ed1 l\u01b0\u1ee3ng m\u1eabu<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Y\u00eau c\u1ea7u<\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m (\u2103)<\/span><\/td>\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">Th\u1eddi gian ki\u1ec3m tra (h)<\/span><\/td>\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">\u1ee8ng su\u1ea5t th\u1ee7y t\u0129nh (MPa)<\/span><\/td>\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 53px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">20<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">1<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">16.0<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">95<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">22<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">4.2<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">95<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">165<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3.8<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">95<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">1000<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3.5<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra t\u00e1c \u0111\u1ed9ng ch\u00f9m tia \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u01a1n gi\u1ea3n<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">0\u00b12<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">10<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">T\u1ef7 l\u1ec7 h\u01b0 h\u1ecfng &lt;10% m\u1eabu<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">R\u00fat l\u1ea1i theo chi\u1ec1u d\u1ecdc<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">135\u58eb2<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">en&lt;8 mm\uff1a18mm&lt;en\u226416mm\uff1a2en&gt;16 mm\uff1a4<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">&#8211;<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">\u22642%<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y kh\u1ed1i l\u01b0\u1ee3ng tan ch\u1ea3y<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">MFR(230\u2103\/2.16kg) g\/10min<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">3<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">T\u1ef7 l\u1ec7 thay \u0111\u1ed5i \u226430% nguy\u00ean li\u1ec7u th\u00f4<\/span><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">Ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u1edf tr\u1ea1ng th\u00e1i th\u1ee7y t\u0129nh<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">110<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">8760<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">1.9<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">1<\/span><\/td>\n<td style=\"width: 16.6667%; height: 26px;\"><span style=\"font-size: 12pt;\">kh\u00f4ng v\u1ee1,<\/span><br \/>\n<span style=\"font-size: 12pt;\">Kh\u00f4ng r\u00f2 r\u1ec9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_ong_nhua_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u1ee8ng d\u1ee5ng \u1ed1ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng v\u00e0 l\u1ea1nh trong c\u00e1c t\u00f2a nh\u00e0, bao g\u1ed3m c\u1ea3 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi trung t\u00e2m<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng s\u01b0\u1edfi trong c\u00e1c t\u00f2a nh\u00e0, bao g\u1ed3m s\u00e0n, v\u00e1ch ng\u0103n v\u00e0 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi b\u1ee9c x\u1ea1<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc tinh khi\u1ebft u\u1ed1ng tr\u1ef1c ti\u1ebfp<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m (t\u1eadp trung)<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p nh\u01b0 v\u1eadn chuy\u1ec3n ho\u1eb7c x\u1ea3 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n h\u00f3a h\u1ecdc<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng nh\u01b0 \u0111\u01b0\u1eddng d\u1eabn kh\u00ed \u0111\u1ec3 truy\u1ec1n xi lanh<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Lua_chon_ong_nhua_PPR_nong_va_lanh\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>L\u1ef1a ch\u1ecdn \u1ed1ng nh\u1ef1a PPR n\u00f3ng v\u00e0 l\u1ea1nh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">Ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng t\u1ed5ng th\u1ec3 C (t\u1ee9c l\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n) c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng: Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p chung v\u00e0 nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i &lt;70 \u2103, C = 1,25 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn; trong nh\u1eefng d\u1ecbp quan tr\u1ecdng v\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u1eed d\u1ee5ng li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i l\u00e0 \u226570 \u2103 v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n trong th\u1eddi gian d\u00e0i , C = 1,5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh (\u226440 \u2103), ch\u1ecdn \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n P.N1.0 \uff5e 1.6MPa: S\u1eed d\u1ee5ng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u2265PN2.0MPa cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Sau khi xem x\u00e9t c\u00e1c nguy\u00ean t\u1eafc tr\u00ean, SDR c\u1ee7a ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n SDR c\u1ee7a \u1ed1ng, ngh\u0129a l\u00e0 chi\u1ec1u d\u00e0y th\u00e0nh c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n chi\u1ec1u d\u00e0y th\u00e0nh c\u1ee7a \u1ed1ng c\u00f3 c\u00f9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ghi_chu_ve_ong_nhua\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ghi ch\u00fa v\u1ec1 \u1ed1ng nh\u1ef1a<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u1ed0ng 1PP-R c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n v\u00e0 k\u00e9m h\u01a1n so v\u1edbi \u1ed1ng kim lo\u1ea1i, c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 thi c\u00f4ng \u0111\u1ec3 tr\u00e1nh c\u00e1c h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc do ngo\u1ea1i l\u1ef1c kh\u00f4ng ph\u00f9 h\u1ee3p g\u00e2y ra. V\u1ecb tr\u00ed c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u sau khi \u1ee9ng d\u1ee5ng t\u1ed1i, \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng do trang tr\u00ed th\u1ee9 hai.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u1ed0ng 2PP-R c\u00f3 \u0111\u1ed9 gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t \u0111\u1ecbnh d\u01b0\u1edbi 5 \u2103. H\u00e3y c\u1ea9n th\u1eadn trong thi c\u00f4ng m\u00f9a \u0111\u00f4ng, khi c\u1eaft \u1ed1ng n\u00ean d\u00f9ng dao s\u1eafc \u0111\u1ec3 c\u1eaft t\u1eeb t\u1eeb. Kh\u00f4ng \u1ea5n ho\u1eb7c \u0111\u1eadp v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e3 l\u1eafp \u0111\u1eb7t v\u00e0 che c\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb t\u00e1c \u0111\u1ed9ng ngo\u1ea1i l\u1ef1c b\u1eb1ng v\u1eadt li\u1ec7u b\u1ea3o v\u1ec7 n\u1ebfu c\u1ea7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u1ed0ng 3PP-R d\u1ec5 b\u1ecb l\u00e3o h\u00f3a v\u00e0 xu\u1ed1ng c\u1ea5p sau th\u1eddi gian d\u00e0i ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ecdc b\u1eb1ng l\u1edbp b\u1ea3o v\u1ec7 t\u1ed1i m\u00e0u khi l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi ho\u1eb7c d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u1ed0ng 4PP-R ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i n\u00f3ng ch\u1ea3y ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u00fang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u1ed1ng kim lo\u1ea1i ho\u1eb7c thi\u1ebft b\u1ecb n\u01b0\u1edbc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc nh\u01b0 ch\u00e8n ren ho\u1eb7c m\u1eb7t b\u00edch, \u0111\u1ec3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m r\u00f2 r\u1ec9.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng 5PP-R t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn (0,15mm \/ m \u00b0 C) v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 gi\u00e3n n\u1edf v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng \u1edf d\u1ea1ng ch\u00f4n l\u1ea5p h\u1edf ho\u1eb7c kh\u00f4ng tr\u1ef1c ti\u1ebfp.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Sau khi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t, ph\u1ea3i th\u1eed \u00e1p l\u1ef1c tr\u01b0\u1edbc khi b\u1ecbt k\u00edn (ch\u00f4n l\u1ea5p tr\u1ef1c ti\u1ebfp) v\u00e0 ph\u1ee7 l\u1edbp trang tr\u00ed (ch\u00f4n l\u1ea5p kh\u00f4ng tr\u1ef1c ti\u1ebfp). \u00c1p su\u1ea5t th\u1eed c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u1ea1nh b\u1eb1ng 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 1MPa; \u00e1p su\u1ea5t th\u1eed c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng b\u1eb1ng 2 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 1,5MPa. Th\u1eddi gian v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong quy chu\u1ea9n k\u1ef9 thu\u1eadt.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cac_buoc_lap_dat_ong_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>C\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u00a0\u00c1p su\u1ea5t th\u1eed b\u1eb1ng 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 0,6Mpa<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng PP-R, vi\u1ec7c ki\u1ec3m tra \u1ed1ng n\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n 24 gi\u1edd sau khi l\u1eafp \u0111\u1eb7t k\u1ebft n\u1ed1i \u1ed1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0Tr\u01b0\u1edbc khi th\u1eed \u00e1p l\u1ef1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u1ed1 \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n, hi\u1ec7u qu\u1ea3 cho \u0111\u01b0\u1eddng \u1ed1ng nh\u01b0ng c\u00e1c m\u1ed1i n\u1ed1i b\u1ecb h\u1edf.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0B\u01b0\u1edbc ki\u1ec3m tra th\u1ee7y t\u0129nh: Ch\u1eb7n ph\u1ea7n cu\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng th\u1eed \u00e1p l\u1ef1c, t\u1eeb t\u1eeb b\u01a1m n\u01b0\u1edbc v\u00e0o v\u00e0 \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf kh\u00ed trong \u0111\u01b0\u1eddng \u1ed1ng. Sau khi \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc, ki\u1ec3m tra \u0111\u1ed9 k\u00edn c\u1ee7a n\u01b0\u1edbc. T\u0103ng \u00e1p su\u1ea5t th\u1eed \u0111\u1ebfn th\u1eed \u00e1p su\u1ea5t, ng\u1eebng \u0111i\u1ec1u \u00e1p, \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t trong 1 gi\u1edd, v\u00e0 quan s\u00e1t xem c\u00f3 r\u00f2 r\u1ec9 n\u01b0\u1edbc \u1edf m\u1ed1i n\u1ed1i <\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00a0\u1ed4n \u0111\u1ecbnh \u00e1p su\u1ea5t trong m\u1ed9t gi\u1edd, v\u00e0 b\u00f9 \u00e1p \u0111\u1ebfn gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t th\u1eed \u0111\u1ee7 ti\u00eau chu\u1ea9n.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Hieu_suat_ong_nhua_PPR_doi_voi_nguoi_su_dung\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Hi\u1ec7u su\u1ea5t \u1ed1ng nh\u1ef1a PPR \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng PP-R th\u1eadt ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n GB \/ T18742-2002 &lt;&lt; H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng nh\u1ef1a cho n\u01b0\u1edbc n\u00f3ng v\u00e0 l\u1ea1nh &#8211; \u1ed0ng ph\u1ea7n th\u1ee9 hai c\u1ee7a PP &gt;&gt; Ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n GB \/ T18742-2002 &lt;&lt; \u0110\u01b0\u1eddng \u1ed1ng nh\u1ef1a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh v\u00e0 n\u01b0\u1edbc n\u00f3ng &#8211; Ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng ph\u1ea7n th\u1ee9 ba c\u1ee7a PP &gt;&gt; Hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PP-R r\u1edfm kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua c\u00e1c ti\u00eau ch\u00ed tr\u00ean.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u1ea7n ch\u1ec9 ra r\u1eb1ng tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng PP-R r\u1edfm ch\u1ec9 t\u1eeb 1-5 n\u0103m, trong khi tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng PP-R th\u1eadt l\u00e0 h\u01a1n 50 n\u0103m.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ong_PPR_-_cach_xac_dinh\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u1ed0ng PPR &#8211; c\u00e1ch x\u00e1c \u0111\u1ecbnh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng PPR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng, cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng h\u1ee3p v\u1ec7 sinh v\u00e0 \u0111un n\u01b0\u1edbc n\u00f3ng. \u1ed0ng PPR \u0111\u01b0\u1ee3c chia l\u00e0m 2 lo\u1ea1i \u1ed1ng n\u01b0\u1edbc n\u00f3ng v\u00e0 l\u1ea1nh. Th\u00e0nh \u1ed1ng n\u01b0\u1edbc l\u1ea1nh m\u1ecfng v\u00e0 th\u00e0nh \u1ed1ng n\u01b0\u1edbc n\u00f3ng d\u00e0y n\u00ean hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng n\u01b0\u1edbc n\u00f3ng t\u1ed1t h\u01a1n r\u1ea5t nhi\u1ec1u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ee9t g\u00e3y, \u0111\u1ed3ng th\u1eddi \u1ed1ng n\u01b0\u1edbc n\u00f3ng c\u0169ng \u0111\u1eaft h\u01a1n \u1ed1ng n\u01b0\u1edbc l\u1ea1nh. \u1ed1ng v\u1ec1 m\u1eb7t gi\u00e1 c\u1ea3. V\u00ec m\u1ee5c \u0111\u00edch b\u1ea3o hi\u1ec3m, nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng chia \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng l\u1ea1nh trong qu\u00e1 tr\u00ecnh thi c\u00f4ng \u0111\u1ec3 n\u00e2ng cao h\u1ec7 s\u1ed1 an to\u00e0n.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. \u1ed0ng PPR m\u1ec1m t\u1ed1t, \u1ed1ng n\u1ed1i kh\u00f4ng d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng do \u0111\u00f9n, d\u00f9 c\u00f3 b\u1ecb bi\u1ebfn d\u1ea1ng c\u0169ng kh\u00f4ng b\u1ecb g\u00e3y, gi\u1ea3m c\u00f4ng d\u1ee5ng c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng \u0111\u00f3ng c\u1eb7n C\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n PR-R c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc trong n\u01b0\u1edbc, v\u00e0 b\u1ec1 m\u1eb7t b\u00ean trong nh\u1eb5n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. \u1ed0ng PR nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, \u00e1p su\u1ea5t n\u01b0\u1edbc c\u1ee7a ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng l\u00e0 45 kg \/ cm vu\u00f4ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng bi\u1ebfn d\u1ea1ng c\u1ee7a \u1ed1ng l\u00e0 112 \u0111\u1ed9 C.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. Tu\u1ed5i th\u1ecd cao \u1ed0ng PPR, ch\u1ed1ng l\u00e3o h\u00f3a m\u1ea1nh m\u1ebd c\u1ee7a ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng, v\u00e0 nhi\u1ec7m v\u1ee5 ch\u1ee9c n\u0103ng b\u00ecnh th\u01b0\u1eddng \u0111\u1ea1t h\u01a1n 50 n\u0103m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. \u1ed0ng PPR thi c\u00f4ng \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng, t\u00ednh linh ho\u1ea1t c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng gi\u00fap thi c\u00f4ng r\u1ea5t nhanh, v\u00e0 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i (k\u1ebft n\u1ed1i \u1ed5 c\u1eafm v\u1edbi m\u00e1y n\u00f3ng ch\u1ea3y), an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. Ti\u1ebft ki\u1ec7m v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng Do thi c\u00f4ng \u0111\u01a1n gi\u1ea3n n\u00ean kh\u00f4ng g\u00e2y xung \u0111\u1ed9t v\u00e0 \u1ea3nh h\u01b0\u1edfng v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c, r\u00fat \u200b\u200bng\u1eafn th\u1eddi gian thi c\u00f4ng, ti\u1ebft ki\u1ec7m 60% chi ph\u00ed thi c\u00f4ng so v\u1edbi \u1ed1ng \u0111\u1ed3ng n\u00ean c\u00f3 t\u00ednh kinh t\u1ebf v\u01b0\u1ee3t tr\u1ed9i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">V\u00ec v\u1eady, ng\u01b0\u1eddi ti\u00eau d\u00f9ng n\u00ean th\u1eadn tr\u1ecdng khi mua h\u00e0ng, ph\u1ea3i l\u1ef1a ch\u1ecdn lo\u1ea1i \u1ed1ng ph\u00f9 h\u1ee3p do c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn s\u1ea3n xu\u1ea5t, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, ngo\u00e0i ra trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m c\u1ea7n ch\u00fa \u00fd, mong c\u00e1c b\u1ea1n l\u1eafng nghe l\u1eddi khuy\u00ean t\u1eeb ch\u00fang t\u00f4i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_mua_hang_ong_nhua_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p mua h\u00e0ng \u1ed1ng nh\u1ef1a PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng ppr c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb c\u00e1c n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p \u00c2u M\u1ef9 v\u00e0 c\u00f3 th\u1eddi gian ph\u00e1t tri\u1ec3n l\u00e2u \u0111\u1eddi. Sau khi c\u1ea3i c\u00e1ch v\u00e0 m\u1edf c\u1eeda, n\u1ec1n kinh t\u1ebf Vi\u1ec7t Nam \u0111\u00e3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng. \u0110\u1ed3ng th\u1eddi, n\u00f3 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng trong vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u1ed1ng ppr. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t l\u1edbn trong n\u01b0\u1edbc th\u01b0\u1eddng ch\u1ec9 nh\u1eadp kh\u1ea9u nguy\u00ean li\u1ec7u, trang b\u1ecb d\u00e2y chuy\u1ec1n c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u1ee7a qu\u1ed1c t\u1ebf, t\u1ef1 s\u1ea3n xu\u1ea5t \u0111\u1ec3 gia c\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ea9m quy\u1ec1n trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf ch\u1ee9ng nh\u1eadn. L\u00e0 ng\u01b0\u1eddi ti\u00eau d\u00f9ng, quy\u1ec1n v\u00e0 l\u1ee3i \u00edch c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 cao nh\u1ea5t. V\u00ed d\u1ee5 nh\u01b0 trang tr\u00ed nh\u00e0 c\u1eeda, \u0111i\u1ec7n n\u01b0\u1edbc tr\u01b0\u1edbc. Tr\u00ean th\u1ecb tr\u01b0\u1eddng thi tho\u1ea3ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng mua b\u00e1n h\u00e0ng gi\u1ea3, h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, kh\u00f4ng \u0111\u01b0\u1ee3c ham c\u1ee7a r\u1ebb m\u00e0 l\u1ed7 n\u1eb7ng.<\/span><\/p>\n<p><span style=\"color: #000080; font-size: 12pt;\"><em><strong>L\u1eddi khuy\u00ean c\u1ee7a BiNa Vi\u1ec7t Nam:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1eddi khuy\u00ean \u00e1p d\u1ee5ng cho \u1ed1ng nh\u1ef1a PPR v\u00e0 <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-hdpe\/\">\u1ed1ng nh\u1ef1a HDPE<\/a><\/span> n\u00ean \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi nh\u1eefng c\u00f4ng nh\u00e2n l\u00e0nh ngh\u1ec1 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o chuy\u00ean nghi\u1ec7p. \u0110\u1ed3ng th\u1eddi, quy tr\u00ecnh x\u1eed l\u00fd c\u0169ng r\u1ea5t quan tr\u1ecdng. Theo nguy\u00ean t\u1eafc ngang d\u1ecdc th\u00ec r\u00e3nh s\u00e2u l\u1edbn h\u01a1n \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng d\u1eabn n\u01b0\u1edbc tr\u00ean n\u1ec1n m\u00f3ng ph\u00f2ng, sau \u0111\u00f3 \u0111\u1eb7t \u1ed1ng n\u01b0\u1edbc PPR r\u1ed3i n\u1ed1i n\u00f3ng ch\u1ea3y t\u1eebng c\u00e1i m\u1ed9t. Sau khi t\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n PPR \u0111\u01b0\u1ee3c h\u1ee3p nh\u1ea5t v\u1edbi nhau b\u1eb1ng c\u00f4ng ngh\u1ec7 n\u00f3ng ch\u1ea3y, ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n \u00e1p su\u1ea5t c\u1ea7n thi\u1ebft s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u00ed d\u1ee5, nh\u00e2n vi\u00ean x\u00e2y d\u1ef1ng th\u1ee7y \u0111i\u1ec7n chuy\u00ean nghi\u1ec7p \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t trong h\u01a1n 30 ph\u00fat. C\u00f4ng ngh\u1ec7 n\u00f3ng ch\u1ea3y \u0111\u1eb7t sau khi ngu\u1ed9i, kh\u00f4ng ph\u1ea3i c\u00e0ng \u0111\u1ec3 l\u00e2u c\u00e0ng t\u1ed1t, l\u00e2u ng\u00e0y \u00e1p l\u1ef1c s\u1ebd l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc. Sau khi \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb th\u1ea5m, r\u00f2 r\u1ec9 n\u01b0\u1edbc m\u1edbi ti\u1ebfn h\u00e0nh ch\u00f4n l\u1ea5p. N\u1ebfu m\u00f4i tr\u01b0\u1eddng t\u1ea1i ch\u1ed7 cho ph\u00e9p, th\u1eddi gian th\u1eed \u00e1p su\u1ea5t c\u00f3 th\u1ec3 l\u00e2u h\u01a1n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem_cua_ong_ppr\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng ppr<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">L\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng n\u01b0\u1edbc m\u1edbi, \u1ed1ng PPR c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang bi\u1ec7t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u1ea3 \u1ed1ng n\u01b0\u1edbc l\u1ea1nh v\u00e0 \u1ed1ng n\u01b0\u1edbc n\u00f3ng, do kh\u00f4ng \u0111\u1ed9c h\u1ea1i, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c v\u00e0 ch\u1ed1ng \u0103n m\u00f2n n\u00ean n\u00f3 \u0111ang tr\u1edf n\u00ean V\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn, \u1ed1ng PPR kh\u00f4ng ch\u1ec9 th\u00edch h\u1ee3p cho \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u1ea1nh, m\u00e0 c\u00f2n cho \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng, v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc u\u1ed1ng tinh khi\u1ebft. Giao di\u1ec7n c\u1ee7a \u1ed1ng PPR \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00f3ng ch\u1ea3y v\u00e0 c\u00e1c \u1ed1ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p ho\u00e0n to\u00e0n v\u1edbi nhau, v\u00ec v\u1eady khi qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua, s\u1ebd kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng l\u00e3o h\u00f3a v\u00e0 r\u00f2 r\u1ec9 n\u01b0\u1edbc nh\u01b0 \u1ed1ng nh\u00f4m-nh\u1ef1a v\u00e0 \u1ed1ng PPR s\u1ebd Kh\u00f4ng \u0111\u00f3ng c\u1eb7n, kh\u00f4ng \u0111\u00f3ng c\u1eb7n, kh\u00f4ng r\u1ec9 s\u00e9t, kh\u00f4ng r\u00f2 r\u1ec9, nguy\u00ean li\u1ec7u c\u1ea5p n\u01b0\u1edbc ti\u00ean ti\u1ebfn xanh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dac_tinh_hieu_suat_cua_ong_PPR\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u0110\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng PPR<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t: Ngo\u1ea1i tr\u1eeb m\u1ed9t s\u1ed1 ch\u1ea5t oxy h\u00f3a, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n b\u1edfi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n h\u00f3a h\u1ecdc kh\u00e1c nhau, s\u1ebd kh\u00f4ng b\u1ecb g\u1ec9, kh\u00f4ng b\u1ecb \u0103n m\u00f2n, kh\u00f4ng sinh ra vi khu\u1ea9n v\u00e0 kh\u00f4ng b\u1ecb \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t: khi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0m vi\u1ec7c l\u00e0 70 \u2103 th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc s\u1eed d\u1ee5ng ng\u1eafn h\u1ea1n \u0111\u1ea1t 95 \u2103, nhi\u1ec7t \u0111\u1ed9 l\u00e0m m\u1ec1m l\u00e0 140 \u2103, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9. T\u1ef7 tr\u1ecdng l\u00e0 0,89 ~ 0,9g \/ cm3, ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n ch\u00edn so v\u1edbi \u1ed1ng th\u00e9p v\u00e0 m\u1ed9t ph\u1ea7n m\u01b0\u1eddi so v\u1edbi \u1ed1ng \u0111\u1ed3ng. Do tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 x\u00e2y d\u1ef1ng c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u1ec7 sinh v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i: V\u1eadt li\u1ec7u PP-R ho\u00e0n to\u00e0n bao g\u1ed3m cacbon v\u00e0 hydro, kh\u00f4ng th\u00eam b\u1ea5t k\u1ef3 ch\u1ea5t \u1ed5n \u0111\u1ecbnh mu\u1ed1i kim lo\u1ea1i n\u1eb7ng \u0111\u1ed9c h\u1ea1i n\u00e0o v\u00e0 hi\u1ec7u su\u1ea5t v\u1ec7 sinh c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1edfi c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n qu\u1ed1c gia.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i \u1ed1ng PPR c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Kh\u1ea3 n\u0103ng c\u1ea3n d\u00f2ng n\u01b0\u1edbc nh\u1ecf: Th\u00e0nh trong c\u1ee7a \u1ed1ng nh\u1eb5n v\u00e0 kh\u00f4ng b\u1ecb \u0111\u00f3ng c\u1eb7n, h\u1ec7 s\u1ed1 ma s\u00e1t ch\u1ec9 0,007, th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi \u1ed1ng kim lo\u1ea1i, kh\u1ea3 n\u0103ng cho n\u01b0\u1edbc \u0111i qua cao h\u01a1n \u1ed1ng kim lo\u1ea1i h\u01a1n 30%. c\u1ee7a c\u00f9ng m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t t\u1ed1t: Do v\u1eadt li\u1ec7u PP-R c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t th\u1ea5p, h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t \u1edf 20 \u2103 l\u00e0 0,21 ~ 0,24W \/ mk, nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi \u1ed1ng th\u00e9p n\u00ean \u1ed1ng PP-R c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1ef1c gi\u00e3n n\u1edf nh\u1ecf: Do v\u1eadt li\u1ec7u PP-R c\u00f3 m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i nh\u1ecf, l\u1ef1c gi\u00e3n n\u1edf do thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nh\u1ecf n\u00ean th\u00edch h\u1ee3p \u0111\u1ec3 ch\u00f4n tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u1eb7t k\u00edn trong t\u01b0\u1eddng v\u00e0 b\u1ec1 m\u1eb7t s\u00e0n nh\u00fang.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng ch\u1eafc ch\u1eafn: C\u00e1c \u1ed1ng PP-R \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng k\u1ebft n\u1ed1i n\u00f3ng ch\u1ea3y, k\u1ebft n\u1ed1i c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ee7a c\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u th\u00e0nh m\u1ed9t t\u1ed5ng th\u1ec3 v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o, u\u1ed1n v\u00e0 va \u0111\u1eadp c\u1ee7a giao di\u1ec7n cao h\u01a1n \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e2n \u1ed1ng, do \u0111\u00f3 ng\u0103n ng\u1eeba nguy c\u01a1 r\u00f2 r\u1ec9 n\u01b0\u1edbc.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhung_van_de_nao_can_chu_y_trong_qua_trinh_lap_dat_va_thi_cong_ong_PP-R\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o c\u1ea7n ch\u00fa \u00fd trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 thi c\u00f4ng \u1ed1ng PP-R?<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng 1PP-R c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n v\u00e0 k\u00e9m h\u01a1n so v\u1edbi \u1ed1ng kim lo\u1ea1i, c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 thi c\u00f4ng \u0111\u1ec3 tr\u00e1nh c\u00e1c h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc do ngo\u1ea1i l\u1ef1c kh\u00f4ng ph\u00f9 h\u1ee3p g\u00e2y ra. V\u1ecb tr\u00ed c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u sau khi \u1ee9ng d\u1ee5ng t\u1ed1i, \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng do trang tr\u00ed th\u1ee9 hai.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng 2PP-R c\u00f3 \u0111\u1ed9 gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t \u0111\u1ecbnh d\u01b0\u1edbi 5 \u2103. H\u00e3y c\u1ea9n th\u1eadn trong thi c\u00f4ng m\u00f9a \u0111\u00f4ng, khi c\u1eaft \u1ed1ng n\u00ean d\u00f9ng dao s\u1eafc \u0111\u1ec3 c\u1eaft t\u1eeb t\u1eeb. Kh\u00f4ng \u1ea5n ho\u1eb7c g\u00f5 v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e3 l\u1eafp \u0111\u1eb7t v\u00e0 che c\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb t\u00e1c \u0111\u1ed9ng ngo\u1ea1i l\u1ef1c b\u1eb1ng bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u1ebfu c\u1ea7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u1ed0ng 3PP-R d\u1ec5 b\u1ecb l\u00e3o h\u00f3a v\u00e0 xu\u1ed1ng c\u1ea5p sau th\u1eddi gian d\u00e0i ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ecdc b\u1eb1ng l\u1edbp b\u1ea3o v\u1ec7 t\u1ed1i m\u00e0u khi l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi ho\u1eb7c d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng 4PP-R ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i n\u00f3ng ch\u1ea3y ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u00fang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng kim lo\u1ea1i ho\u1eb7c thi\u1ebft b\u1ecb n\u01b0\u1edbc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc nh\u01b0 ch\u00e8n ren, \u0111\u1ec3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec3m r\u00f2 r\u1ec9.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a \u1ed1ng 5PP-R t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn (0,15mm \/ m \u00b0 C), ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 gi\u00e3n n\u1edf v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a \u1ed1ng khi \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00f4n tr\u1ef1c ti\u1ebfp.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Sau khi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t xong, ph\u1ea3i th\u1eed \u00e1p l\u1ef1c tr\u01b0\u1edbc khi b\u1ecbt k\u00edn \u0111\u01b0\u1eddng \u1ed1ng (ch\u00f4n l\u1ea5p tr\u1ef1c ti\u1ebfp) v\u00e0 ph\u1ee7 l\u1edbp trang tr\u00ed (ch\u00f4n l\u1ea5p kh\u00f4ng tr\u1ef1c ti\u1ebfp).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u00c1p su\u1ea5t th\u1eed \u00e1p c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u1ea1nh b\u1eb1ng 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng, nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 0,6MPa.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u00c1p su\u1ea5t th\u1eed c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc n\u00f3ng g\u1ea5p \u0111\u00f4i \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c, nh\u01b0ng kh\u00f4ng nh\u1ecf h\u01a1n 1,5MPa.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy_dinh_ky_thuat_ve_thoi_gian_va_phuong_phap_thu_ap_luc\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt v\u1ec1 th\u1eddi gian v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u00e1p l\u1ef1c<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Khi \u1ed1ng PP-R \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ed9 thi\u00ean ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00f4n tr\u1ef1c ti\u1ebfp, gi\u00e1 \u0111\u1ee1 v\u00e0 gi\u00e1 treo ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo quy \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>M\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd khi l\u1eafp \u0111\u1eb7t \u1ed1ng PPR:<\/strong><\/em>\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. C\u00e1c b\u1ec1 m\u1eb7t k\u1ebft n\u1ed1i c\u1ee7a \u1ed1ng v\u00e0 ph\u1ee5 t\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef kh\u00f4, s\u1ea1ch v\u00e0 kh\u00f4ng d\u00ednh d\u1ea7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. \u1ed0ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft sao cho m\u1eb7t cu\u1ed1i vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c \u1ed1ng. M\u00e1y c\u1eaft \u1ed1ng ho\u1eb7c m\u00e1y c\u1eaft \u1ed1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft \u1ed1ng. N\u1ebfu c\u1ea7n thi\u1ebft, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u01b0a s\u1eaft s\u1eafc b\u00e9n, nh\u01b0ng ph\u1ea3i lo\u1ea1i b\u1ecf c\u00e1c g\u1edd v\u00e0 g\u1edd ra kh\u1ecfi ph\u1ea7n \u1ed1ng c\u1eaft.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Ph\u1ea7n nung ch\u1ea3y c\u1ee7a ph\u1ee5 ki\u1ec7n nung ch\u1ea3y \u0111i\u1ec7n v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef kh\u00f4ng b\u1ecb \u1ea9m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. D\u1ee5ng c\u1ee5 n\u1ea5u ch\u1ea3y n\u00f3ng \u0111\u01b0\u1ee3c b\u1eadt ngu\u1ed3n v\u00e0 \u0111\u00e8n b\u00e1o m\u00e0u xanh l\u00e1 c\u00e2y s\u1ebd s\u00e1ng khi n\u00f3 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c tr\u01b0\u1edbc khi n\u00f3 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. Khi gia nhi\u1ec7t, \u0111\u1ea7u \u1ed1ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u00e1o gia nhi\u1ec7t m\u00e0 kh\u00f4ng xoay, v\u00e0 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u0111\u1ed9 s\u00e2u \u0111\u00e3 \u0111\u00e1nh d\u1ea5u. \u0110\u1ed3ng th\u1eddi, \u0111\u1ea7u n\u1ed1i \u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1ea9y l\u00ean \u0111\u1ea7u gia nhi\u1ec7t m\u00e0 kh\u00f4ng quay \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn v\u1ea1ch \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh. Th\u1eddi gian gia nhi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a d\u1ee5ng c\u1ee5 h\u00e0n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. Sau khi \u0111\u1ea1t \u0111\u1ebfn th\u1eddi gian gia nhi\u1ec7t, ngay l\u1eadp t\u1ee9c th\u00e1o \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u1ed1ng ra kh\u1ecfi khu\u00f4n gia nhi\u1ec7t \u0111\u1ed3ng th\u1eddi \u0111\u01b0a v\u00e0o \u0111\u1ed9 s\u00e2u \u0111\u00e3 \u0111\u00e1nh d\u1ea5u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0 kh\u00f4ng c\u1ea7n quay, \u0111\u1ec3 m\u1eb7t b\u00edch \u0111\u1ed3ng nh\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1ea1i m\u1ed1i n\u1ed1i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">7. Trong th\u1eddi gian quy \u0111\u1ecbnh, m\u1ed1i n\u1ed1i m\u1edbi h\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c xoay.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">8. Khi h\u00e0n c\u00fat ho\u1eb7c tee, theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn h\u01b0\u1edbng c\u1ee7a n\u00f3, v\u00e0 v\u1ecb tr\u00ed c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng c\u00e1c d\u1ea5u ph\u1ee5 tr\u00ean h\u01b0\u1edbng \u0111\u01b0\u1eddng th\u1eb3ng c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng v\u00e0 \u1ed1ng d\u1eabn.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">9. Th\u1eddi gian l\u00e0m n\u00f3ng ti\u00eau chu\u1ea9n c\u1ee7a k\u1ebft n\u1ed1i nung ch\u1ea3y \u0111i\u1ec7n ph\u1ea3i do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">10. \u0110\u01b0\u1eddng \u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1n cong trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, khi \u0111i qua t\u01b0\u1eddng ho\u1eb7c s\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eeda, khi \u0111\u1eb7t v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng kim lo\u1ea1i kh\u00e1c, kho\u1ea3ng c\u00e1ch th\u00f4ng th\u1ee7y ph\u1ea3i l\u1edbn h\u01a1n 100mm v\u00e0 ph\u1ea3i \u0111i \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng polypropylene m\u1eb7t trong c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng kim lo\u1ea1i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">11. \u0110\u01b0\u1eddng \u1ed1ng l\u1eafp \u0111\u1eb7t b\u1ec1 m\u1eb7t trong nh\u00e0 n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi trang tr\u00ed d\u00e2n d\u1ee5ng xong, tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t ph\u1ea3i kho\u00e9t l\u1ed7 ch\u00ednh x\u00e1c v\u1edbi c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng, k\u00edch th\u01b0\u1edbc ph\u1ea3i l\u1edbn h\u01a1n \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng l\u00e0 50mm. Khi \u0111\u01b0\u1eddng \u1ed1ng \u0111i qua s\u00e0n, n\u00ean l\u1eafp \u0111\u1eb7t \u1ed1ng th\u00e9p, \u0111\u1eb7t \u1ed1ng cao h\u01a1n 50mm so v\u1edbi m\u1eb7t s\u00e0n (m\u1eb7t \u0111\u1ea5t).<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">12. Khi \u0111\u01b0\u1eddng \u1ed1ng \u0111i qua t\u01b0\u1eddng m\u00f3ng, n\u00ean \u0111\u1eb7t m\u1ed9t \u1ed1ng b\u1ecdc kim lo\u1ea1i \u0111\u1ec3 gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">13. C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c gi\u1ea5u d\u01b0\u1edbi m\u1eb7t s\u00e0n v\u00e0 trong t\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ed1t v\u1ec1 \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c v\u00e0 nghi\u1ec7m thu, ghi ch\u00e9p c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c che gi\u1ea5u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">14. Khi \u0111\u01b0\u1eddng \u1ed1ng \u0111i qua s\u00e0n v\u00e0 m\u00e1i, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m nghi\u00eam ng\u1eb7t v\u00e0 ph\u1ea3i c\u00f3 c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh \u1edf c\u1ea3 hai ph\u00eda c\u1ee7a \u0111i\u1ec3m giao c\u1eaft.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">15. Sau khi l\u1eafp \u0111\u1eb7t, ph\u1ea3i ki\u1ec3m tra \u00e1p l\u1ef1c n\u01b0\u1edbc<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem_cua_viec_lua_chon_ong_nuoc_ppr_de_trang_tri_nha_la_gi_Tai_sao_hau_het_cac_chu_so_huu_chon_ong_ppr_bay_gio\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn \u1ed1ng n\u01b0\u1edbc ppr \u0111\u1ec3 trang tr\u00ed nh\u00e0 l\u00e0 g\u00ec? T\u1ea1i sao h\u1ea7u h\u1ebft c\u00e1c ch\u1ee7 s\u1edf h\u1eefu ch\u1ecdn \u1ed1ng ppr b\u00e2y gi\u1edd?<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">V\u1eadt li\u1ec7u Polypropylene l\u00e0 v\u1eadt li\u1ec7u b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n qu\u1ed1c, \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh, t\u1ed1t cho s\u1ee9c kh\u1ecfe v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y nh\u1eb1m cung c\u1ea5p n\u01b0\u1edbc u\u1ed1ng an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o cho c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc sinh ho\u1ea1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c \u1ed1ng n\u01b0\u1edbc ppr \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch nung n\u00f3ng v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u1eb7t ch\u1ebd, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng r\u00f2 r\u1ec9 v\u00e0 tr\u00e1nh \u0111\u1ed9c t\u00ednh c\u1ee7a li\u00ean k\u1ebft keo.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng ppr t\u01b0\u01a1ng \u0111\u1ed1i d\u00e0i, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng theo ti\u00eau chu\u1ea9n qu\u1ed1c gia GB \/ T18742, tu\u1ed5i th\u1ecd c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 50 n\u0103m, b\u1eb1ng v\u1edbi tu\u1ed5i c\u1ee7a t\u00f2a nh\u00e0.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ngo\u00e0i nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a v\u1eadt li\u1ec7u tr\u00ean th\u00ec gi\u00e1 th\u00e0nh c\u1ee7a \u1ed1ng n\u01b0\u1edbc ppr t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb n\u00ean hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng chi ph\u00ed r\u1ea5t cao, gi\u00e1 th\u00e0nh trong t\u1ea7m m\u00e0 h\u1ea7u h\u1ebft c\u00e1c gia \u0111\u00ecnh \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do quan tr\u1ecdng khi\u1ebfn. \u1ed0ng n\u01b0\u1edbc ppr c\u00f3 th\u1ec3 nhanh ch\u00f3ng chi\u1ebfm v\u1ecb tr\u00ed ch\u1ee7 l\u1ef1c tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thong_tin_lien_he_dat_hang_ong_nhua_PPR_va_ong_ruot_ga_loi_thep\"><\/span><span style=\"font-size: 12pt;\"><em><strong>Th\u00f4ng tin li\u00ean h\u1ec7 \u0111\u1eb7t h\u00e0ng \u1ed1ng nh\u1ef1a PPR v\u00e0 <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dpm360.com\/san-pham\/ong-ruot-ga-loi-thep\/\">\u1ed1ng ru\u1ed9t g\u00e0 l\u00f5i th\u00e9p\u00a0<\/a><\/span><\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"CONG_TY_TNHH_QUOC_TE_BINA_VIET_NAM\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><strong>C\u00d4NG TY TNHH QU\u1ed0C T\u1ebe BINA VI\u1ec6T NAM<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\"><em><strong>\u0110\u1ecba ch\u1ec9 : T\u00f2a nh\u00e0 Ocean Park Building, S\u1ed1 1 \u0110\u00e0o Duy Anh, Qu\u1eadn \u0110\u1ed1ng \u0110a, TP. H\u00e0 N\u1ed9i<\/strong><\/em><\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><em><strong>Hotline: 0976 888 111<\/strong><\/em><\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><em><strong>Email: binachamsockhachhang@gmail.com<\/strong><\/em><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c \u1ed0ng nh\u1ef1a PPRC\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i \u1ed1ng PPRM\u00e0u s\u1eafc ph\u1ed5 bi\u1ebfn c\u1ee7a \u1ed1ng PPRT\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t \u1ed1ng PPR\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t MPaL\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n \u1ed1ng PPRNh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u1ed1ng nh\u1ef1a PPR\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ed1ngC\u00e1c t\u00ednh n\u0103ng ch\u00ednh \u1ed1ng nh\u1ef1a PPRH\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng PPR\u01afu \u0111i\u1ec3m &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;\u1ed0ng nh\u1ef1a PPR&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":3786,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>\u1ed0ng nh\u1ef1a PPR - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n<meta name=\"description\" content=\"\u1ed0ng nh\u1ef1a PPR \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PP-R (ng\u1eabu nhi\u00ean polypropylene), \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u1eabu nhi\u00ean \u1ed1ng polypropylene tripropylene, ng\u1eabu nhi\u00ean \u0111\u1ed3ng tr\u00f9ng h\u1ee3p\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u1ed0ng nh\u1ef1a PPR - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam\" \/>\n<meta property=\"og:description\" content=\"\u1ed0ng nh\u1ef1a PPR \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PP-R (ng\u1eabu nhi\u00ean polypropylene), \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u1eabu nhi\u00ean \u1ed1ng polypropylene tripropylene, ng\u1eabu nhi\u00ean \u0111\u1ed3ng tr\u00f9ng h\u1ee3p\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/\" \/>\n<meta property=\"og:site_name\" content=\"C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/dpm360.com\/\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-06T07:23:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"645\" \/>\n\t<meta property=\"og:image:height\" content=\"645\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"admin\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"35 ph\u00fat\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/dpm360.com\/#organization\",\"name\":\"C\\u00f4ng ty TNHH Qu\\u1ed1c T\\u1ebf BiNa Vi\\u1ec7t Nam\",\"url\":\"https:\/\/dpm360.com\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/dpm360.com\/\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/dpm360.com\/#logo\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/dpm360.com\/wp-content\/uploads\/2020\/11\/z2172677196694_533a63b41510da1f478e088d802f6828.jpg\",\"width\":1000,\"height\":500,\"caption\":\"C\\u00f4ng ty TNHH Qu\\u1ed1c T\\u1ebf BiNa Vi\\u1ec7t Nam\"},\"image\":{\"@id\":\"https:\/\/dpm360.com\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dpm360.com\/#website\",\"url\":\"https:\/\/dpm360.com\/\",\"name\":\"dpm360.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/dpm360.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/dpm360.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#primaryimage\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/ong-nhua-ppr.jpg\",\"width\":645,\"height\":645,\"caption\":\"\\u1ed0ng nh\\u1ef1a PPR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/#webpage\",\"url\":\"https:\/\/dpm360.com\/san-pham\/ong-nhua-ppr\/\",\"name\":\"\\u1ed0ng nh\\u1ef1a PPR - 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