{"id":3845,"date":"2022-10-21T08:45:20","date_gmt":"2022-10-21T01:45:20","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=3845"},"modified":"2023-09-01T08:59:08","modified_gmt":"2023-09-01T01:59:08","slug":"hat-nhua-lldpe","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/","title":{"rendered":"H\u1ea1t nh\u1ef1a LLDPE"},"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\/hat-nhua-lldpe\/#Hat_nhua_LLDPE\" title=\"H\u1ea1t nh\u1ef1a LLDPE\">H\u1ea1t nh\u1ef1a LLDPE<\/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\/hat-nhua-lldpe\/#Gioi_thieu_ve_hat_nhua_LLDPE\" title=\"Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ea1t nh\u1ef1a LLDPE\">Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ea1t nh\u1ef1a LLDPE<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Thuoc_tinh_vat_lieu_nhua_LLDPE\" title=\"Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u nh\u1ef1a LLDPE\">Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u nh\u1ef1a LLDPE<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Dinh_hinh\" title=\"\u0110\u1ecbnh h\u00ecnh\">\u0110\u1ecbnh h\u00ecnh<\/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\/hat-nhua-lldpe\/#Su_dung_cac_tinh_nang_nhua\" title=\"S\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng nh\u1ef1a\">S\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng nh\u1ef1a<\/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\/hat-nhua-lldpe\/#Doc_tinh\" title=\"\u0110\u1ed9c t\u00ednh\">\u0110\u1ed9c t\u00ednh<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Mat_do_cao\" title=\"M\u1eadt \u0111\u1ed9 cao\">M\u1eadt \u0111\u1ed9 cao<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Nhung_dac_diem_chinh\" title=\"Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh\">Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Ti_trong\" title=\"T\u1ec9 tr\u1ecdng\">T\u1ec9 tr\u1ecdng<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Trong_luong_phan_tu\" title=\"Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed\">Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Phu_gia\" title=\"Ph\u1ee5 gia\">Ph\u1ee5 gia<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Phuong_phap_xu_li\" title=\"Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00ed\">Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00ed<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Hieu_suat_san_pham\" title=\"Hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m\">Hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Dong_goi_va_bao_quan\" title=\"\u0110\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n\">\u0110\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Tai_che_va_tai_su_dung\" title=\"T\u00e1i ch\u1ebf v\u00e0 t\u00e1i s\u1eed d\u1ee5ng\">T\u00e1i ch\u1ebf v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Mat_do_thap\" title=\"M\u1eadt \u0111\u1ed9 th\u1ea5p\">M\u1eadt \u0111\u1ed9 th\u1ea5p<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#Muc_dich_chinh\" title=\"M\u1ee5c \u0111\u00edch ch\u00ednh\">M\u1ee5c \u0111\u00edch ch\u00ednh<\/a><\/li><\/ul><\/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\/hat-nhua-lldpe\/#Cac_linh_vuc_ung_dung_cua_LLDPE\" title=\"C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a LLDPE\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a LLDPE<\/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\/hat-nhua-lldpe\/#Phan_loai_LLDPE\" title=\"Ph\u00e2n lo\u1ea1i LLDPE\">Ph\u00e2n lo\u1ea1i LLDPE<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hat_nhua_LLDPE\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>H\u1ea1t nh\u1ef1a LLDPE<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ea1t nh\u1ef1a LLDPE polyetylen l\u00e0 polyetylen. Nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a n\u00f3 l\u00e0 ethylene ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb qu\u00e1 tr\u00ecnh crackinh v\u00e0 cracking d\u1ea7u m\u1ecf, thu\u1ed9c v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a d\u1ea7u. T\u00ean ti\u1ebfng Vi\u1ec7t Nam polyethylene; t\u00ean n\u01b0\u1edbc ngo\u00e0i Polyethylene; tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang 0,94-0,96 g \/ cm kh\u1ed1i; t\u1ef7 l\u1ec7 co ng\u00f3t khu\u00f4n 1,5-3,6%.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><img src=\"https:\/\/mangpe.vn\/wp-content\/uploads\/2021\/03\/12.gif\" \/> <strong>Qu\u00fd kh\u00e1ch h\u00e0ng quan t\u00e2m t\u1edbi<\/strong> <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pvc\/\">H\u1ea1t nh\u1ef1a PVC<\/a><\/span><\/span><\/p>\n<figure id=\"attachment_3854\" aria-describedby=\"caption-attachment-3854\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3854 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a LLDPE\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3854\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Gioi_thieu_ve_hat_nhua_LLDPE\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ea1t nh\u1ef1a LLDPE<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE Polyethylene (PE) l\u00e0 m\u1ed9t trong n\u0103m lo\u1ea1i nh\u1ef1a t\u1ed5ng h\u1ee3p ch\u00ednh v\u00e0 n\u00f3 l\u00e0 lo\u1ea1i c\u00f3 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t l\u1edbn nh\u1ea5t v\u00e0 l\u01b0\u1ee3ng nh\u1eadp kh\u1ea9u l\u1edbn nh\u1ea5t trong s\u1ed1 c\u00e1c lo\u1ea1i nh\u1ef1a t\u1ed5ng h\u1ee3p \u1edf n\u01b0\u1edbc t\u00f4i. Polyethylene ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh (LLDPE), polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) v\u00e0 polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE).<\/span><\/p>\n<p><img src=\"https:\/\/mangpe.vn\/wp-content\/uploads\/2021\/03\/12.gif\" \/><span style=\"font-size: 12pt;\"><strong>Xem th\u00eam:<\/strong> <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pet\/\">H\u1ea1t nh\u1ef1a PET<\/a><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuoc_tinh_vat_lieu_nhua_LLDPE\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Thu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u nh\u1ef1a LLDPE<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Ch\u1ed1ng \u0103n m\u00f2n, c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi (\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1ch \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao), c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng b\u1eb1ng clo, bi\u1ebfn t\u00ednh b\u1eb1ng c\u00e1ch chi\u1ebfu x\u1ea1 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh. Polyetylen m\u1eadt \u0111\u1ed9 cao c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p v\u00e0 c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 t\u1ed1t; polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p c\u00f3 t\u00ednh linh ho\u1ea1t. \u0110\u1ed9 gi\u00e3n d\u00e0i, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp v\u00e0 t\u00ednh th\u1ea5m; polyetylen tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed si\u00eau cao c\u00f3 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao, ch\u1ed1ng m\u1ecfi v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. Polyetylen m\u1eadt \u0111\u1ed9 cao ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00e1ch \u0111i\u1ec7n; polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m phim, polyetylen tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed c\u1ef1c cao th\u00edch h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn h\u1ea5p th\u1ee5 va ch\u1ea1m, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 truy\u1ec1n \u0111\u1ed9ng.<\/span><\/p>\n<figure id=\"attachment_3856\" aria-describedby=\"caption-attachment-3856\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3856 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-300x300.jpg\" alt=\"Bao nh\u1ef1a LLDPE\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-nhua-lldpe-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3856\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Bao nh\u1ef1a LLDPE<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Dinh_hinh\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>\u0110\u1ecbnh h\u00ecnh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>V\u1eadt li\u1ec7u k\u1ebft tinh, \u0111\u1ed9 h\u00fat \u1ea9m th\u1ea5p, kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1ea5y kh\u00f4 ho\u00e0n to\u00e0n, t\u00ednh l\u1ecfng t\u1ed1t, t\u00ednh l\u01b0u \u0111\u1ed9ng nh\u1ea1y c\u1ea3m v\u1edbi \u00e1p su\u1ea5t, phun \u00e1p su\u1ea5t cao n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111\u00fac, nhi\u1ec7t \u0111\u1ed9 v\u1eadt li\u1ec7u \u0111\u1ed3ng \u0111\u1ec1u, t\u1ed1c \u0111\u1ed9 l\u00e0m \u0111\u1ea7y nhanh v\u00e0 \u00e1p su\u1ea5t v\u1eeba \u0111\u1ee7. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u1ed5ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 ch\u1ed1ng co ng\u00f3t. Kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, \u1ee9ng su\u1ea5t b\u00ean trong t\u0103ng, ch\u00fa \u00fd l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed c\u1ed5ng \u0111\u1ec3 ch\u1ed1ng co ng\u00f3t v\u00e0 bi\u1ebfn d\u1ea1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>Ph\u1ea1m vi co ng\u00f3t v\u00e0 gi\u00e1 tr\u1ecb co ng\u00f3t l\u1edbn, \u0111\u1ecbnh h\u01b0\u1edbng r\u00f5 r\u00e0ng, d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 cong v\u00eanh, t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i ch\u1eadm, khu\u00f4n \u0111\u01b0\u1ee3c trang b\u1ecb khoang ch\u1ee9a v\u1eadt li\u1ec7u l\u1ea1nh v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>Th\u1eddi gian \u0111un kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 l\u00e2u, n\u1ebfu kh\u00f4ng s\u1ebd x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n h\u1ee7y v\u00e0 b\u1ecfng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>Khi c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng nh\u1ef1a m\u1ec1m c\u00f3 c\u00e1c r\u00e3nh b\u00ean n\u00f4ng, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00e1o d\u1ee1 m\u1ed9t c\u00e1ch c\u01b0\u1ee1ng b\u1ee9c.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>C\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng v\u1ee1 n\u00f3ng ch\u1ea3y, kh\u00f4ng n\u00ean ti\u1ebfp x\u00fac v\u1edbi dung m\u00f4i h\u1eefu c\u01a1 \u0111\u1ec3 tr\u00e1nh n\u1ee9t v\u1ee1.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">C\u1ee5 th\u1ec3 l\u00e0 polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p \u00e1p su\u1ea5t cao (LDPE), polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE) v\u00e0 polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh (LLDPE). M\u00e0ng l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn ch\u00ednh c\u1ee7a n\u00f3, ti\u1ebfp theo l\u00e0 c\u00e1c t\u1ea5m v\u00e0 l\u1edbp ph\u1ee7, c\u00e1c v\u1eadt ch\u1ee9a r\u1ed7ng nh\u01b0 chai, lon, th\u00f9ng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac th\u1ed5i v\u00e0 phun kh\u00e1c nhau, c\u00e1ch nhi\u1ec7t v\u00e0 v\u1ecf b\u1ecdc c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, d\u00e2y v\u00e0 c\u00e1p. Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i, n\u00f4ng nghi\u1ec7p v\u00e0 v\u1eadn t\u1ea3i.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>Polyethylene m\u1eadt \u0111\u1ed9 cao (HDPE) c\u00f3 b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng, m\u1eadt \u0111\u1ed9 0,945 ~ 0,96g \/ cm3, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y 125 ~ 137 \u2103.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>M\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh PE (LLDPE), m\u1eadt \u0111\u1ed9 0,925g \/ cm3, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y 120 ~ 125 \u2103.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #ff0000;\"><em><strong>\u261e<\/strong><\/em><\/span>PE t\u1ef7 tr\u1ecdng th\u1ea5p \u00e1p su\u1ea5t cao (HP-LDPE), t\u1ef7 tr\u1ecdng 0,918g \/ cm3, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y 105 ~ 115 \u2103.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_3857\" aria-describedby=\"caption-attachment-3857\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3857 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a LLDPE nguy\u00ean sinh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3857\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE nguy\u00ean sinh<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Su_dung_cac_tinh_nang_nhua\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>S\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng nh\u1ef1a<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">B\u1ecdc nh\u1ef1a, t\u00fai nh\u1ef1a lo\u1ea1i \u00e1o vest, t\u00fai nh\u1ef1a \u0111\u1ef1ng th\u1ef1c ph\u1ea9m, b\u00ecnh cho \u0103n, th\u00f9ng, chai n\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong><span style=\"color: #0000ff;\">\u0110\u1eb7c t\u00ednh nh\u1ef1a LLDPE<\/span><\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a PE t\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m, khi s\u1edd v\u00e0o c\u00f3 k\u1ebft c\u1ea5u d\u1ea1ng s\u00e1p, so v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a c\u00f9ng lo\u1ea1i th\u00ec nh\u1eb9 h\u01a1n v\u00e0 c\u00f3 \u0111\u1ed9 trong nh\u1ea5t \u0111\u1ecbnh, khi \u0111\u1ed1t ch\u00e1y cho ng\u1ecdn l\u1eeda m\u00e0u xanh lam.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Doc_tinh\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>\u0110\u1ed9c t\u00ednh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Mat_do_cao\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>M\u1eadt \u0111\u1ed9 cao<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">T\u00ean ti\u1ebfng anh l\u00e0 \u201cHigh Density Polyethylene\u201d, vi\u1ebft t\u1eaft l\u00e0 \u201cHDPE\u201d. HDPE l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo c\u00f3 \u0111\u1ed9 k\u1ebft tinh cao, kh\u00f4ng ph\u00e2n c\u1ef1c. B\u1ec1 ngo\u00e0i c\u1ee7a HDPE ban \u0111\u1ea7u c\u00f3 m\u00e0u tr\u1eafng s\u1eefa.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">HDPE l\u00e0 m\u1ed9t polyolefin nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch \u0111\u1ed3ng tr\u00f9ng h\u1ee3p etylen. M\u1eb7c d\u00f9 HDPE \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 1956, lo\u1ea1i nh\u1ef1a n\u00e0y v\u1eabn ch\u01b0a \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 ch\u00edn. V\u1eadt li\u1ec7u \u0111a n\u0103ng n\u00e0y li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 th\u1ecb tr\u01b0\u1eddng m\u1edbi.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Nhung_dac_diem_chinh\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">HDPE l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo c\u00f3 \u0111\u1ed9 k\u1ebft tinh cao, kh\u00f4ng ph\u00e2n c\u1ef1c. B\u1ec1 ngo\u00e0i c\u1ee7a HDPE ban \u0111\u1ea7u l\u00e0 m\u00e0u tr\u1eafng s\u1eefa, v\u00e0 n\u00f3 trong m\u1edd \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh \u1edf ph\u1ea7n m\u1ecfng. PE c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng tuy\u1ec7t v\u1eddi \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t gia d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. M\u1ed9t s\u1ed1 lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh x\u00e2m th\u1ef1c h\u00f3a h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t oxy h\u00f3a \u0103n m\u00f2n (axit nitric \u0111\u1eadm \u0111\u1eb7c), hydrocacbon th\u01a1m (xylen) v\u00e0 hydrocacbon halogen h\u00f3a (cacbon tetraclorua). Polyme kh\u00f4ng h\u00fat \u1ea9m v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u01a1i n\u01b0\u1edbc t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a HDPE c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n t\u1ed1t, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i c\u00e1ch \u0111i\u1ec7n cao n\u00ean r\u1ea5t th\u00edch h\u1ee3p l\u00e0m d\u00e2y v\u00e0 c\u00e1p \u0111i\u1ec7n. C\u00e1c lo\u1ea1i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 th\u1eadm ch\u00ed th\u1ea5p \u0111\u1ebfn -40F. C\u00e1c t\u00ednh ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c lo\u1ea1i HDPE kh\u00e1c nhau l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p th\u00edch h\u1ee3p c\u1ee7a b\u1ed1n bi\u1ebfn c\u01a1 b\u1ea3n: m\u1eadt \u0111\u1ed9, tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed, ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia. C\u00e1c ch\u1ea5t x\u00fac t\u00e1c kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c polyme \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1eb7c bi\u1ec7t. C\u00e1c bi\u1ebfn n\u00e0y k\u1ebft h\u1ee3p \u0111\u1ec3 t\u1ea1o ra c\u00e1c lo\u1ea1i <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-hdpe\/\">h\u1ea1t nh\u1ef1a HDPE<\/a><\/span> cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau; \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t c\u1ee7a c\u00e1c \u0111\u1eb7c t\u00ednh.<\/span><\/p>\n<figure id=\"attachment_3858\" aria-describedby=\"caption-attachment-3858\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3858 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a LLDPE xu\u1ea5t kh\u1ea9u\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-LLDPE-xuat-khau.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3858\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE xu\u1ea5t kh\u1ea9u<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Ti_trong\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>T\u1ec9 tr\u1ecdng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u0110\u00e2y l\u00e0 bi\u1ebfn ch\u00ednh x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a HDPE, m\u1eb7c d\u00f9 4 bi\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp c\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. Ethylene l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh c\u1ee7a polyethylene, v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i comonome kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 1-butene, 1-hexene ho\u1eb7c 1-octene, c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t polyme. \u0110\u1ed1i v\u1edbi HDPE, h\u00e0m l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t s\u1ed1 monome n\u00e0y th\u01b0\u1eddng kh\u00f4ng h\u01a1n 1% -2%. Vi\u1ec7c b\u1ed5 sung comonomer l\u00e0m gi\u1ea3m nh\u1eb9 \u0111\u1ed9 k\u1ebft tinh c\u1ee7a polyme. S\u1ef1 thay \u0111\u1ed5i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u1eadt \u0111\u1ed9, c\u00f3 li\u00ean quan tuy\u1ebfn t\u00ednh v\u1edbi \u0111\u1ed9 k\u1ebft tinh. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u00e2n lo\u1ea1i chung \u1edf Hoa K\u1ef3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ASTM D1248, v\u00e0 t\u1ef7 tr\u1ecdng c\u1ee7a HDPE l\u00e0 0,940g \/. C \u1edf tr\u00ean; m\u1eadt \u0111\u1ed9 polyethylene (MDPE) m\u1eadt \u0111\u1ed9 trung b\u00ecnh 0,926 ~ 0,940g \/ CC. C\u00e1c ph\u00e2n lo\u1ea1i kh\u00e1c \u0111\u00f4i khi ph\u00e2n lo\u1ea1i MDPE l\u00e0 HDPE ho\u1eb7c LLDPE. Homopolyme c\u00f3 m\u1eadt \u0111\u1ed9 cao nh\u1ea5t, \u0111\u1ed9 c\u1ee9ng l\u1edbn nh\u1ea5t, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m t\u1ed1t v\u00e0 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao nh\u1ea5t, nh\u01b0ng n\u00f3i chung c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng (ESCR) k\u00e9m. ESCR l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a PE ch\u1ed1ng l\u1ea1i s\u1ef1 n\u1ee9t v\u1ee1 do \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc ho\u1eb7c h\u00f3a h\u1ecdc. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1eadt \u0111\u1ed9 cao h\u01a1n th\u01b0\u1eddng c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc nh\u01b0 \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ee9ng; c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t nh\u01b0 nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m l\u00e0m m\u1ec1m v\u00e0 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t; v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a r\u00e0o c\u1ea3n nh\u01b0 \u0111\u1ed9 tho\u00e1ng kh\u00ed ho\u1eb7c \u0111\u1ed9 th\u1ea5m h\u01a1i n\u01b0\u1edbc. M\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp v\u00e0 E-SCR c\u1ee7a n\u00f3. M\u1eadt \u0111\u1ed9 polyme ch\u1ee7 y\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi vi\u1ec7c b\u1ed5 sung comonomer, nh\u01b0ng \u1edf m\u1ee9c \u0111\u1ed9 th\u1ea5p h\u01a1n c\u0169ng b\u1edfi tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed. Ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9 m\u1ed9t ch\u00fat. V\u00ed d\u1ee5, c\u00e1c homopolyme c\u00f3 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau trong m\u1ed9t ph\u1ea1m vi tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed r\u1ed9ng.<\/span><br \/>\n<span style=\"font-size: 12pt;\">s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t x\u00fac t\u00e1c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t <span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/dpm360.com\/san-pham\/mang-pe\/\">m\u00e0ng PE<\/a><\/span> ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 th\u00f4ng qua x\u1eed l\u00fd b\u00f9n ho\u1eb7c pha kh\u00ed v\u00e0 m\u1ed9t s\u1ed1 \u00edt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng x\u1eed l\u00fd pha dung d\u1ecbch. T\u1ea5t c\u1ea3 c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec1u l\u00e0 ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t li\u00ean quan \u0111\u1ebfn ethylene monome, alpha-olefin monome, h\u1ec7 th\u1ed1ng ch\u1ea5t x\u00fac t\u00e1c (c\u00f3 th\u1ec3 nhi\u1ec1u h\u01a1n m\u1ed9t h\u1ee3p ch\u1ea5t) v\u00e0 c\u00e1c lo\u1ea1i ch\u1ea5t pha lo\u00e3ng hydrocacbon. Hydro v\u00e0 m\u1ed9t s\u1ed1 ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> L\u00f2 ph\u1ea3n \u1ee9ng d\u1ea1ng b\u00f9n th\u01b0\u1eddng l\u00e0 m\u1ed9t b\u1ec3 khu\u1ea5y ho\u1eb7c m\u1ed9t lo\u1ea1i l\u00f2 ph\u1ea3n \u1ee9ng v\u00f2ng l\u1edbn th\u00f4ng d\u1ee5ng h\u01a1n trong \u0111\u00f3 b\u00f9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tu\u1ea7n ho\u00e0n v\u00e0 khu\u1ea5y. C\u00e1c h\u1ea1t polyethylene \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh ngay khi ethylene v\u00e0 comonomer (khi c\u1ea7n thi\u1ebft) v\u00e0 ch\u1ea5t x\u00fac t\u00e1c ti\u1ebfp x\u00fac. Sau khi lo\u1ea1i b\u1ecf ch\u1ea5t pha lo\u00e3ng, c\u00e1c h\u1ea1t ho\u1eb7c h\u1ea1t polyetylen \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 s\u1ea3n xu\u1ea5t vi\u00ean n\u00e9n. M\u1ed9t d\u00e2y chuy\u1ec1n hi\u1ec7n \u0111\u1ea1i v\u1edbi c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng l\u1edbn v\u1edbi m\u00e1y \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra h\u01a1n 40.000 pound PE m\u1ed7i gi\u1edd. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ch\u1ea5t x\u00fac t\u00e1c m\u1edbi g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1c c\u1ea5p m\u1edbi c\u1ee7a HDPE. Hai lo\u1ea1i ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ch\u1ea5t x\u00fac t\u00e1c d\u1ef1a tr\u00ean oxit crom c\u1ee7a Philips v\u00e0 ch\u1ea5t x\u00fac t\u00e1c monoalkylal nh\u00f4m h\u1ee3p ch\u1ea5t titan. HDPE \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00e1c ch\u1ea5t x\u00fac t\u00e1c lo\u1ea1i Philips c\u00f3 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed r\u1ed9ng trung b\u00ecnh; c\u00e1c ch\u1ea5t x\u00fac t\u00e1c titan-alkyl nh\u00f4m t\u1ea1o ra ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed h\u1eb9p. C\u00e1c ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t polyme MDW h\u1eb9p s\u1eed d\u1ee5ng l\u00f2 ph\u1ea3n \u1ee9ng k\u00e9p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i MDW r\u1ed9ng. V\u00ed d\u1ee5, hai l\u00f2 ph\u1ea3n \u1ee9ng trong chu\u1ed7i s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c polyme c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed hai ph\u01b0\u01a1ng th\u1ee9c v\u1edbi s\u1ef1 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed r\u1ed9ng.<\/span><\/p>\n<figure id=\"attachment_4199\" aria-describedby=\"caption-attachment-4199\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4199 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a LLDPE trong su\u1ed1t nguy\u00ean sinh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-1024x1024.jpg 1024w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-1536x1536.jpg 1536w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe-nguyen-sinh-1.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4199\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE trong su\u1ed1t nguy\u00ean sinh<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Trong_luong_phan_tu\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao h\u01a1n d\u1eabn \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt polyme cao h\u01a1n, m\u1eb7c d\u00f9 \u0111\u1ed9 nh\u1edbt c\u0169ng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1eed nghi\u1ec7m. Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c ph\u00e9p \u0111o l\u01b0u bi\u1ebfn ho\u1eb7c tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed. C\u00e1c c\u1ea5p c\u1ee7a HDPE th\u01b0\u1eddng c\u00f3 ph\u1ea1m vi tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed t\u1eeb 40 000 \u0111\u1ebfn 300 000, v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed trung b\u00ecnh t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ea1m vi ch\u1ec9 s\u1ed1 n\u00f3ng ch\u1ea3y, ngh\u0129a l\u00e0 t\u1eeb 100 \u0111\u1ebfn 0. 029\/10 ph\u00fat. N\u00f3i chung, MW cao h\u01a1n (ch\u1ec9 s\u1ed1 n\u00f3ng ch\u1ea3y MI th\u1ea5p h\u01a1n) t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 n\u00f3ng ch\u1ea3y, \u0111\u1ed9 d\u1ebbo dai t\u1ed1t h\u01a1n v\u00e0 ESCR, nh\u01b0ng MW cao h\u01a1n l\u00e0m cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed (MWD): WD c\u1ee7a PE thay \u0111\u1ed5i t\u1eeb h\u1eb9p \u0111\u1ebfn r\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 ch\u1ebf bi\u1ebfn.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Ch\u1ec9 s\u1ed1 \u0111o MWD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ch\u1ec9 s\u1ed1 Kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u (HI), b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed trung b\u00ecnh (MW) chia cho s\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed trung b\u00ecnh (Mn). Ph\u1ea1m vi ch\u1ec9 s\u1ed1 n\u00e0y cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i HDPE l\u00e0 4-30. MWD h\u1eb9p cung c\u1ea5p \u0111\u1ed9 cong v\u00eanh th\u1ea5p v\u00e0 t\u00e1c \u0111\u1ed9ng cao trong qu\u00e1 tr\u00ecnh \u0111\u00fac. MWD t\u1eeb trung b\u00ecnh \u0111\u1ebfn r\u1ed9ng cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd cho h\u1ea7u h\u1ebft c\u00e1c quy tr\u00ecnh \u0111\u00f9n. MWD r\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n n\u00f3ng ch\u1ea3y v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o.<\/span><\/p>\n<figure id=\"attachment_4201\" aria-describedby=\"caption-attachment-4201\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4201 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-300x300.jpg\" alt=\"Bao b\u00ec h\u1ea1t nh\u1ef1a LLDPE\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4201\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Bao b\u00ec h\u1ea1t nh\u1ef1a LLDPE<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Phu_gia\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Ph\u1ee5 gia<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Vi\u1ec7c b\u1ed5 sung c\u00e1c ch\u1ea5t ch\u1ed1ng oxy h\u00f3a ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e2n h\u1ee7y polyme trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn v\u00e0 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a th\u00e0nh ph\u1ea9m trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Ph\u1ee5 gia ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i bao b\u00ec \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a chai ho\u1eb7c bao b\u00ec v\u1edbi b\u1ee5i v\u00e0 ch\u1ea5t b\u1ea9n. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c c\u00f4ng th\u1ee9c ph\u1ee5 gia \u0111\u1eb7c bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t \u1ee9c ch\u1ebf \u0111\u1ed3ng li\u00ean quan \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2y v\u00e0 c\u00e1p. C\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i tia UV (ho\u1eb7c \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi) b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng tia UV. Kh\u00f4ng c\u00f3 th\u00eam UV ho\u1eb7c PE \u0111en carbon, kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi li\u00ean t\u1ee5c. B\u1ed9t m\u00e0u \u0111en carbon cao c\u1ea5p cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm tuy\u1ec7t v\u1eddi v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi nh\u01b0 d\u00e2y, c\u00e1p, l\u1edbp b\u1ec3 ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng.<\/span><\/p>\n<figure id=\"attachment_4202\" aria-describedby=\"caption-attachment-4202\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4202 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe-300x300.jpg\" alt=\"T\u00fai h\u1ea1t nh\u1ef1a LLDPE\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-pe.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4202\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">T\u00fai h\u1ea1t nh\u1ef1a LLDPE<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Phuong_phap_xu_li\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00ed<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">PE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nhau. S\u1eed d\u1ee5ng etylen l\u00e0m nguy\u00ean li\u1ec7u ch\u00ednh, propylen, 1-buten v\u00e0 hexene l\u00e0m ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c, qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p d\u1ea1ng b\u00f9n ho\u1eb7c qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p pha kh\u00ed \u0111\u01b0\u1ee3c th\u00f4ng qua, v\u00e0 polyme thu \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c nung, t\u00e1ch, l\u00e0m kh\u00f4, t\u1ea1o h\u1ea1t, \u0111\u1ec3 thu \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea9m c\u00f3 c\u00e1c h\u1ea1t \u0111\u1ed3ng nh\u1ea5t. Ch\u00fang bao g\u1ed3m, v\u00ed d\u1ee5, \u0111\u00f9n t\u1ea5m, \u0111\u00f9n m\u00e0ng, \u0111\u00f9n \u1ed1ng ho\u1eb7c h\u1ed3 s\u01a1, \u0111\u00fac th\u1ed5i, \u00e9p phun v\u00e0 \u0111\u00fac quay.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u25b2 \u0110\u00f9n: C\u00e1c c\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f9n th\u01b0\u1eddng c\u00f3 ch\u1ec9 s\u1ed1 n\u00f3ng ch\u1ea3y nh\u1ecf h\u01a1n 1 v\u00e0 MWD t\u1eeb trung b\u00ecnh \u0111\u1ebfn r\u1ed9ng. Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, MI th\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n n\u00f3ng ch\u1ea3y ph\u00f9 h\u1ee3p. C\u00e1c c\u1ea5p MWD r\u1ed9ng h\u01a1n ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c \u00e9p \u0111\u00f9n v\u00ec ch\u00fang c\u00f3 t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao h\u01a1n, \u00e1p su\u1ea5t khu\u00f4n th\u1ea5p h\u01a1n v\u00e0 gi\u1ea3m xu h\u01b0\u1edbng \u0111\u1ee9t g\u00e3y n\u00f3ng ch\u1ea3y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">PE c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u00f9n nh\u01b0 d\u00e2y, c\u00e1p, \u1ed1ng m\u1ec1m, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 h\u1ed3 s\u01a1. C\u00e1c \u1ee9ng d\u1ee5ng \u1ed1ng tr\u1ea3i d\u00e0i t\u1eeb \u1ed1ng m\u00e0u v\u00e0ng ti\u1ebft di\u1ec7n nh\u1ecf cho kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean \u0111\u1ebfn \u1ed1ng \u0111en v\u00e1ch d\u00e0y c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 48 inch cho \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u00f4 th\u1ecb. C\u00e1c lo\u1ea1i \u1ed1ng t\u01b0\u1eddng r\u1ed7ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng nh\u01b0 m\u1ed9t s\u1ef1 thay th\u1ebf cho c\u1ed1ng tho\u00e1t n\u01b0\u1edbc m\u01b0a v\u00e0 c\u00e1c \u0111\u01b0\u1eddng c\u1ed1ng kh\u00e1c l\u00e0m b\u1eb1ng b\u00ea t\u00f4ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">T\u1ea5m v\u00e0 t\u1ea5m l\u00f3t nhi\u1ec7t: T\u1ea5m l\u00f3t nhi\u1ec7t cho nhi\u1ec1u thi\u1ebft b\u1ecb l\u00e0m m\u00e1t d\u00e3 ngo\u1ea1i l\u1edbn \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng PE \u0111\u1ec3 c\u00f3 \u0111\u1ed9 d\u1ebbo dai, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u1ec1n. C\u00e1c s\u1ea3n ph\u1ea9m d\u1ea1ng t\u1ea5m v\u00e0 d\u1ea1ng nhi\u1ec7t kh\u00e1c bao g\u1ed3m t\u1ea5m ch\u1eafn b\u00f9n, t\u1ea5m l\u00f3t k\u00e9t, t\u1ea5m b\u1ea3o v\u1ec7 ch\u1ea3o, h\u1ed9p v\u1eadn chuy\u1ec3n v\u00e0 b\u1ec3 ch\u1ee9a. M\u1ed9t \u1ee9ng d\u1ee5ng t\u1ea5m l\u1edbn v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng l\u00e0 l\u1edbp ph\u1ee7 ho\u1eb7c \u0111\u00e1y h\u1ed3 b\u01a1i, d\u1ef1a tr\u00ean \u0111\u1ed9 d\u1ebbo dai, kh\u00e1ng h\u00f3a ch\u1ea5t v\u00e0 t\u00ednh kh\u00f4ng th\u1ea5m c\u1ee7a MDPE.<\/span><\/p>\n<figure id=\"attachment_4206\" aria-describedby=\"caption-attachment-4206\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4206 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a LLDPE l\u00e0m \u1ed1ng nh\u1ef1a\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/vat-lieu-hdpe-lam-ong-nhua.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4206\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a LLDPE l\u00e0m \u1ed1ng nh\u1ef1a<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 12pt;\">\u25b2 \u0110\u00fac th\u1ed5i: H\u01a1n 1\/3 HDPE \u0111\u01b0\u1ee3c b\u00e1n \u1edf Hoa K\u1ef3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00fac th\u1ed5i. Nh\u1eefng lo\u1ea1i n\u00e0y bao g\u1ed3m t\u1eeb chai \u0111\u1ef1ng thu\u1ed1c t\u1ea9y, d\u1ea7u m\u00e1y, ch\u1ea5t t\u1ea9y r\u1eeda, s\u1eefa v\u00e0 n\u01b0\u1edbc c\u1ea5t \u0111\u1ebfn t\u1ee7 l\u1ea1nh l\u1edbn, th\u00f9ng nhi\u00ean li\u1ec7u \u00f4 t\u00f4 v\u00e0 h\u1ed9p m\u1ef1c. C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1c c\u1ea5p \u0111\u00fac th\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 b\u1ec1n n\u00f3ng ch\u1ea3y, ES-CR v\u00e0 \u0111\u1ed9 d\u1ebbo dai, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00fac d\u1ea1ng t\u1ea5m v\u00e0 nhi\u1ec7t, v\u00ec v\u1eady c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u1ea5p t\u01b0\u01a1ng t\u1ef1.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u00fac \u00e9p phun th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ed9p \u0111\u1ef1ng nh\u1ecf h\u01a1n (d\u01b0\u1edbi 16 oz) \u0111\u1ec3 \u0111\u00f3ng g\u00f3i d\u01b0\u1ee3c ph\u1ea9m, d\u1ea7u g\u1ed9i \u0111\u1ea7u v\u00e0 m\u1ef9 ph\u1ea9m. M\u1ed9t \u01b0u \u0111i\u1ec3m c\u1ee7a quy tr\u00ecnh n\u00e0y l\u00e0 c\u00e1c chai \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng kh\u1eed m\u00e9p, lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c b\u01b0\u1edbc sau khi ho\u00e0n thi\u1ec7n nh\u01b0 trong qu\u00e1 tr\u00ecnh \u0111\u00fac th\u1ed5i th\u00f4ng th\u01b0\u1eddng. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 lo\u1ea1i MWD h\u1eb9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, nh\u01b0ng lo\u1ea1i MWD trung b\u00ecnh \u0111\u1ebfn r\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u25b2 \u0110\u00fac phun: HDPE c\u00f3 v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng, t\u1eeb c\u1ed1c n\u01b0\u1edbc gi\u1ea3i kh\u00e1t th\u00e0nh m\u1ecfng c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ebfn lon 5 gsl, ti\u00eau th\u1ee5 1\/5 HDPE s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc. C\u00e1c c\u1ea5p \u0111\u00fac phun th\u01b0\u1eddng c\u00f3 ch\u1ec9 s\u1ed1 n\u00f3ng ch\u1ea3y t\u1eeb 5 \u0111\u1ebfn 10, v\u1edbi c\u00e1c c\u1ea5p \u0111\u1ed9 l\u01b0u \u0111\u1ed9ng th\u1ea5p h\u01a1n v\u1edbi \u0111\u1ed9 d\u1ebbo dai v\u00e0 c\u1ea5p \u0111\u1ed9 l\u01b0u \u0111\u1ed9ng cao h\u01a1n v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd. C\u00e1c \u1ee9ng d\u1ee5ng bao g\u1ed3m bao b\u00ec th\u00e0nh m\u1ecfng h\u00e0ng h\u00f3a v\u00e0 th\u1ef1c ph\u1ea9m; th\u1ef1c ph\u1ea9m v\u00e0 h\u1ed9p s\u01a1n dai, b\u1ec1n; v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng n\u1ee9t do \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng cao nh\u01b0 th\u00f9ng nhi\u00ean li\u1ec7u \u0111\u1ed9ng c\u01a1 nh\u1ecf v\u00e0 th\u00f9ng r\u00e1c 90 gal.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u25b2 \u0110\u00fac quay: V\u1eadt li\u1ec7u s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t, \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y v\u00e0 ch\u1ea3y trong m\u1ed9t chu tr\u00ecnh nhi\u1ec7t. Rotomolding s\u1eed d\u1ee5ng hai lo\u1ea1i PE: m\u1ee5c \u0111\u00edch chung v\u00e0 c\u00f3 th\u1ec3 li\u00ean k\u1ebft ch\u00e9o. MDPE \/ HDPE m\u1ee5c \u0111\u00edch chung th\u01b0\u1eddng c\u00f3 d\u1ea3i m\u1eadt \u0111\u1ed9 t\u1eeb 0,935 \u0111\u1ebfn 0,945g \/ CC, c\u00f3 MWD h\u1eb9p, mang l\u1ea1i cho s\u1ea3n ph\u1ea9m t\u00e1c \u0111\u1ed9ng cao v\u00e0 \u0111\u1ed9 cong v\u00eanh t\u1ed1i thi\u1ec3u v\u00e0 ph\u1ea1m vi ch\u1ec9 s\u1ed1 tan ch\u1ea3y c\u1ee7a n\u00f3 th\u01b0\u1eddng l\u00e0 3-8. C\u00e1c lo\u1ea1i MI cao h\u01a1n th\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p v\u00ec ch\u00fang kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do t\u00e1c \u0111\u1ed9ng v\u00e0 \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng mong mu\u1ed1n cho c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac khu\u00f4n.<\/span><br \/>\n<span style=\"font-size: 12pt;\">C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00fac quay hi\u1ec7u su\u1ea5t cao t\u1eadn d\u1ee5ng c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c l\u1edbp c\u00f3 th\u1ec3 li\u00ean k\u1ebft ch\u00e9o v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc c\u1ee7a n\u00f3. C\u00e1c l\u1edbp n\u00e0y ch\u1ea3y t\u1ed1t trong ph\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a chu tr\u00ecnh \u0111\u00fac v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u00e9o \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi c\u1ee7a ch\u00fang. Ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 th\u1eddi ti\u1ebft, PE c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i ch\u00e9o \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho c\u00e1c th\u00f9ng ch\u1ee9a l\u1edbn, t\u1eeb b\u1ed3n ch\u1ee9a 500 gal \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t kh\u00e1c nhau \u0111\u1ebfn b\u1ed3n ch\u1ee9a n\u00f4ng s\u1ea3n 20.000 gal.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u25b2 M\u00e0ng: M\u00e0ng PE th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch x\u1eed l\u00fd m\u00e0ng th\u1ed5i th\u00f4ng th\u01b0\u1eddng ho\u1eb7c ch\u1ebf bi\u1ebfn \u0111\u00f9n ph\u1eb3ng. H\u1ea7u h\u1ebft PE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e0ng, PE m\u1eadt \u0111\u1ed9 th\u1ea5p n\u00f3i chung (LDPE) ho\u1eb7c PE m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh (LLDPE) \u0111\u1ec1u c\u00f3 s\u1eb5n. C\u00e1c lo\u1ea1i m\u00e0ng HDPE th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng co d\u00e3n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh r\u00e0o c\u1ea3n cao. V\u00ed d\u1ee5, m\u00e0ng HDPE th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00fai h\u00e0ng h\u00f3a, t\u00fai h\u00e0ng t\u1ea1p h\u00f3a v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m.<\/span><\/p>\n<figure id=\"attachment_4203\" aria-describedby=\"caption-attachment-4203\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4203 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-300x300.jpg\" alt=\"Bao b\u00ec h\u1ea1t nh\u1ef1a LLDPE nguy\u00ean sinh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bao-bi-hat-nhua-lldpe-nguyen-sinh.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4203\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Bao b\u00ec h\u1ea1t nh\u1ef1a LLDPE nguy\u00ean sinh<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"Hieu_suat_san_pham\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>Hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Polyethylene m\u1eadt \u0111\u1ed9 cao l\u00e0 c\u00e1c h\u1ea1t m\u00e0u tr\u1eafng kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng v\u1ecb v\u00e0 kh\u00f4ng m\u00f9i v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y kho\u1ea3ng 130 \u00b0 C v\u00e0 t\u1ef7 tr\u1ecdng t\u01b0\u01a1ng \u0111\u1ed1i l\u00e0 0,941 ~ 0,960. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ecbu l\u1ea1nh t\u1ed1t, \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, \u0111\u1ed9 c\u1ee9ng cao v\u00e0 d\u1ebbo dai, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t. T\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng c\u0169ng t\u1ed1t.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dong_goi_va_bao_quan\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>\u0110\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Khi b\u1ea3o qu\u1ea3n c\u1ea7n tr\u00e1nh xa l\u1eeda, c\u00e1ch nhi\u1ec7t, kho kh\u00f4 r\u00e1o, ng\u0103n n\u1eafp, nghi\u00eam c\u1ea5m l\u1eabn t\u1ea1p ch\u1ea5t, c\u1ea5m ph\u01a1i n\u1eafng m\u01b0a. Vi\u1ec7c v\u1eadn chuy\u1ec3n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef trong toa ho\u1eb7c cabin c\u00f3 m\u00e1i che s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 v\u1eadt s\u1eafc nh\u1ecdn nh\u01b0 \u0111inh s\u1eaft. Nghi\u00eam c\u1ea5m tr\u1ed9n l\u1eabn v\u1edbi c\u00e1c hydrocacbon th\u01a1m d\u1ec5 ch\u00e1y, hydrocacbon halogen h\u00f3a v\u00e0 c\u00e1c dung m\u00f4i h\u1eefu c\u01a1 kh\u00e1c.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tai_che_va_tai_su_dung\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>T\u00e1i ch\u1ebf v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">HDPE l\u00e0 ph\u00e2n kh\u00fac ph\u00e1t tri\u1ec3n nhanh nh\u1ea5t c\u1ee7a th\u1ecb tr\u01b0\u1eddng t\u00e1i ch\u1ebf nh\u1ef1a. \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do n\u00f3 d\u1ec5 d\u00e0ng t\u00e1i ch\u1ebf, \u0111\u1eb7c t\u00ednh gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i. T\u00e1i ch\u1ebf ch\u00ednh l\u00e0 t\u00e1i ch\u1ebf 25% v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u1ed9i dung t\u00e1i ch\u1ebf sau ng\u01b0\u1eddi ti\u00eau d\u00f9ng (PCR), v\u1edbi HDPE nguy\u00ean sinh \u0111\u1ec3 l\u00e0m chai ti\u1ebfp x\u00fac kh\u00f4ng ph\u1ea3i th\u1ef1c ph\u1ea9m.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Mat_do_thap\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>M\u1eadt \u0111\u1ed9 th\u1ea5p<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">T\u00ean ti\u1ebfng Anh Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1ed9t v\u1eadt li\u1ec7u nh\u1ef1a th\u00edch h\u1ee3p cho c\u00e1c quy tr\u00ecnh \u0111\u00fac kh\u00e1c nhau c\u1ee7a \u0111\u00fac nh\u1ef1a nhi\u1ec7t d\u1ebbo. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd khu\u00f4n t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00e9p phun, \u00e9p \u0111\u00f9n, \u0111\u00fac th\u1ed5i, \u0111\u00fac quay, s\u01a1n ph\u1ee7, qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt, t\u1ea1o h\u00ecnh nhi\u1ec7t, h\u00e0n kh\u00ed n\u00f3ng, h\u00e0n nhi\u1ec7t.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Muc_dich_chinh\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>M\u1ee5c \u0111\u00edch ch\u00ednh<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">LDPE l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m m\u00e0ng, th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m m\u00e0ng, m\u00e0ng bao b\u00ec n\u1eb7ng, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00e1p, \u0111\u00fac th\u1ed5i v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea1o b\u1ecdt.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0ng n\u00f4ng nghi\u1ec7p, m\u00e0ng ph\u1ee7 m\u1eb7t \u0111\u1ea5t, m\u00e0ng n\u00f4ng nghi\u1ec7p, m\u00e0ng nh\u00e0 k\u00ednh tr\u1ed3ng rau, m\u00e0ng \u0111\u00f3ng g\u00f3i nh\u01b0 k\u1eb9o, rau, th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh, m\u00e0ng th\u1ed5i cho bao b\u00ec d\u1ea1ng l\u1ecfng (s\u1eefa, n\u01b0\u1edbc t\u01b0\u01a1ng, n\u01b0\u1edbc tr\u00e1i c\u00e2y, \u0111\u1eadu ph\u1ee5, s\u1eefa \u0111\u1eadu n\u00e0nh ). Bao b\u00ec n\u1eb7ng, <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/tui-mang-ghep\/\">t\u00fai m\u00e0ng gh\u00e9p<\/a><\/span>, m\u00e0ng b\u1ecdc co, m\u00e0ng \u0111\u00e0n h\u1ed3i, m\u00e0ng l\u00f3t, <span style=\"color: #800080;\"><a style=\"color: #800080;\" href=\"https:\/\/dpm360.com\/san-pham\/mang-co-nhiet\/\">m\u00e0ng co nhi\u1ec7t<\/a><\/span> ; m\u00e0ng x\u00e2y d\u1ef1ng, m\u00e0ng \u0111\u00f3ng g\u00f3i c\u00f4ng nghi\u1ec7p n\u00f3i chung v\u00e0 t\u00fai th\u1ef1c ph\u1ea9m. LDPE c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac phun, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ed9p \u0111\u1ef1ng nh\u1ecf, n\u1eafp \u0111\u1eady h\u00e0ng ng\u00e0y.<\/span><\/p>\n<figure id=\"attachment_4204\" aria-describedby=\"caption-attachment-4204\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4204 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-300x300.jpg\" alt=\"B\u1ed9t nh\u1ef1a LLDPE\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/bot-nhua-lldpe.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4204\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">B\u1ed9t nh\u1ef1a LLDPE<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cac_linh_vuc_ung_dung_cua_LLDPE\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a LLDPE<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a LLDPE l\u00e0 m\u00e0ng n\u00f4ng nghi\u1ec7p, m\u00e0ng bao b\u00ec, d\u00e2y v\u00e0 c\u00e1p, \u1ed1ng, s\u1ea3n ph\u1ea9m ph\u1ee7.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t phim do \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00e2m th\u1ee7ng v\u00e0 ch\u1ed1ng r\u00e1ch t\u1ed1t h\u01a1n. N\u0103m 2005, ti\u00eau th\u1ee5 LLDPE tr\u00ean th\u1ebf gi\u1edbi l\u00e0 16,17 tri\u1ec7u t\u1ea5n, t\u0103ng 6,4% so v\u1edbi c\u00f9ng k\u1ef3 n\u0103m tr\u01b0\u1edbc. Trong c\u01a1 c\u1ea5u s\u1ea3n l\u01b0\u1ee3ng ti\u00eau th\u1ee5, s\u1ea3n ph\u1ea9m m\u00e0ng bao phim v\u1eabn chi\u1ebfm t\u1ef7 tr\u1ecdng l\u1edbn nh\u1ea5t, v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 11,9 tri\u1ec7u t\u1ea5n, chi\u1ebfm 73,6% t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng ti\u00eau th\u1ee5, ti\u1ebfp \u0111\u1ebfn l\u00e0 s\u1ea3n ph\u1ea9m \u00e9p phun, v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 1,148 tri\u1ec7u t\u1ea5n, chi\u1ebfm kho\u1ea3ng 7,1%. t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 LLDPE.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u0103m 2005, t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 LLDPE v\u00e0 LDPE c\u1ee7a n\u01b0\u1edbc ta l\u00e0 5,98 tri\u1ec7u t\u1ea5n, trong \u0111\u00f3 ti\u00eau th\u1ee5 LLDPE l\u00e0 3,55 tri\u1ec7u t\u1ea5n, t\u0103ng 25,4% so v\u1edbi c\u00f9ng k\u1ef3 n\u0103m ngo\u00e1i, chi\u1ebfm 59,4% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 LLDPE \/ LDPE. Ti\u00eau th\u1ee5 LDPE l\u00e0 2,43 tri\u1ec7u t\u1ea5n, t\u0103ng so v\u1edbi c\u00f9ng k\u1ef3 n\u0103m ngo\u00e1i 0,7%, chi\u1ebfm 40,6% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 LLDPE \/ LDPE.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">D\u01b0\u1edbi g\u00f3c \u0111\u1ed9 c\u01a1 c\u1ea5u ti\u00eau th\u1ee5 LLDPE \/ LDPE, m\u00e0ng bao v\u1eabn l\u00e0 lo\u1ea1i ti\u00eau th\u1ee5 l\u1edbn nh\u1ea5t, v\u1edbi l\u01b0\u1ee3ng ti\u00eau th\u1ee5 4,85 tri\u1ec7u t\u1ea5n, chi\u1ebfm 77,5% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 LLDPE \/ LDPE, trong \u0111\u00f3 m\u00e0ng bao b\u00ec l\u00e0 3,13 tri\u1ec7u t\u1ea5n, chi\u1ebfm t\u1ef7 tr\u1ecdng chi\u1ebfm 50% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5; 1,345 tri\u1ec7u t\u1ea5n m\u00e0ng, chi\u1ebfm 22,5% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5; 376.000 t\u1ea5n m\u00e0ng bao b\u00ec \u0111\u1eb7c bi\u1ec7t, chi\u1ebfm 6% t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5. Ti\u1ebfp theo l\u00e0 s\u1ea3n ph\u1ea9m \u00e9p phun, ti\u00eau th\u1ee5 557.000 t\u1ea5n, chi\u1ebfm 8,9% t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng ti\u00eau th\u1ee5. Ti\u1ebfp theo l\u00e0 s\u1ea3n ph\u1ea9m tr\u00e1ng, \u1ed1ng v\u00e0 d\u00e2y, c\u00e1p \u0111i\u1ec7n ti\u00eau th\u1ee5 l\u1ea7n l\u01b0\u1ee3t l\u00e0 313.000 t\u1ea5n, 188.000 t\u1ea5n v\u00e0 157.000 t\u1ea5n, chi\u1ebfm 5%, 3% v\u00e0 2,5% t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng ti\u00eau th\u1ee5; ti\u00eau th\u1ee5 kh\u00e1c l\u00e0 188.000 t\u1ea5n, chi\u1ebfm 3 % c\u1ee7a t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u00e1nh gi\u00e1 t\u1eeb vi\u1ec7c ti\u00eau th\u1ee5 LLDPE \/ LDPE t\u1eeb n\u0103m 2003 \u0111\u1ebfn n\u0103m 2005, t\u1ef7 l\u1ec7 ti\u00eau th\u1ee5 c\u1ee7a m\u00e0ng \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c kho\u1ea3ng 77%, v\u00e0 t\u1ef7 l\u1ec7 ti\u00eau th\u1ee5 c\u1ee7a nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m \u00e9p phun l\u1edbn th\u1ee9 hai c\u0169ng dao \u0111\u1ed9ng quanh m\u1ee9c 9%. D\u1ef1 ki\u1ebfn \u200b\u200btrong 2 \u0111\u1ebfn 3 n\u0103m t\u1edbi, m\u1eb7c d\u00f9 m\u1ee9c ti\u00eau th\u1ee5 tuy\u1ec7t \u0111\u1ed1i c\u00e1c lo\u1ea1i ti\u1ebfp t\u1ee5c t\u0103ng nh\u01b0ng t\u1ef7 tr\u1ecdng ti\u00eau th\u1ee5 v\u1ec1 c\u01a1 b\u1ea3n v\u1eabn duy tr\u00ec nh\u01b0 hi\u1ec7n nay, do nhu c\u1ea7u v\u1ec1 m\u00e0ng bao b\u00ec t\u0103ng kh\u00e1 nhanh n\u00ean t\u1ef7 tr\u1ecdng ti\u00eau th\u1ee5 c\u1ee7a phim n\u00f4ng nghi\u1ec7p s\u1ebd gi\u1ea3m \u0111\u1ebfn 20% kho\u1ea3ng. Do s\u1ef1 c\u1ea3i thi\u1ec7n li\u00ean t\u1ee5c v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a LLDPE v\u00e0 kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi LLDPE s\u1ebd cao h\u01a1n nhi\u1ec1u so v\u1edbi LDPE v\u00e0 HDPE trong t\u01b0\u01a1ng lai.<\/span><\/p>\n<figure id=\"attachment_4205\" aria-describedby=\"caption-attachment-4205\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4205 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-300x300.jpg\" alt=\"T\u00fai h\u1ea1t nh\u1ef1a LLDPE nh\u1eadp kh\u1ea9u\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/tui-hat-nhua-lldpe.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4205\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">T\u00fai h\u1ea1t nh\u1ef1a LLDPE nh\u1eadp kh\u1ea9u<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_LLDPE\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u00e2n lo\u1ea1i LLDPE<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Theo lo\u1ea1i comonomer, LLDPE ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh 3 copolyme: C4 (butene-1), C6 (hexene-1) v\u00e0 C8 (octene-1). Trong s\u1ed1 \u0111\u00f3, \u0111\u1ed3ng tr\u00f9ng h\u1ee3p butene l\u00e0 lo\u1ea1i nh\u1ef1a LLDPE l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, trong khi \u0111\u1ed3ng tr\u00f9ng h\u1ee3p hexene hi\u1ec7n l\u00e0 lo\u1ea1i LLDPE ph\u00e1t tri\u1ec3n nhanh nh\u1ea5t. Trong nh\u1ef1a LLDPE, l\u01b0\u1ee3ng comonomer \u0111i\u1ec3n h\u00ecnh l\u00e0 5% \u0111\u1ebfn 10% tr\u1ecdng l\u01b0\u1ee3ng, v\u1edbi l\u01b0\u1ee3ng trung b\u00ecnh kho\u1ea3ng 7%. Ch\u1ea5t d\u1ebbo LLDPE d\u1ef1a tr\u00ean metallocen (mLLDPE) c\u00f3 h\u00e0m l\u01b0\u1ee3ng comonomer trung b\u00ecnh cao h\u01a1n 3 l\u1ea7n so v\u1edbi LLDPE th\u00f4ng th\u01b0\u1eddng. H\u00ecnh 1 cho th\u1ea5y s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a ba lo\u1ea1i \u0111i\u1ec7n tr\u1edf LLDPE tr\u00ean th\u1ebf gi\u1edbi trong h\u01a1n 10 n\u0103m \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn t\u1eeb c\u00e1c t\u1ea1p ch\u00ed n\u01b0\u1edbc ngo\u00e0i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u00e0o cu\u1ed1i n\u0103m 1990, C\u00f4ng ty United Carbon khi \u0111\u00f3 \u0111\u00e3 gi\u1edbi thi\u1ec7u vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p hexene LLDPE, ti\u1ebfp theo l\u00e0 Exxon, Mobil v\u00e0 c\u00e1c c\u00f4ng ty kh\u00e1c. Dow Chemical (C\u00f4ng ty H\u00f3a ch\u1ea5t Dow) h\u1ea7u nh\u01b0 ch\u1ec9 s\u1eed d\u1ee5ng octene nh\u01b0 m\u1ed9t comonomer trong quy tr\u00ecnh dung d\u1ecbch \u00e1p su\u1ea5t th\u1ea5p v\u00e0 NOVA (Nova Chemical) c\u1ee7a Canada c\u0169ng ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng octene trong quy tr\u00ecnh dung d\u1ecbch \u00e1p su\u1ea5t trung b\u00ecnh. Nh\u1ef1a LLDPE \u0111\u1ed3ng tr\u00f9ng h\u1ee3p octene c\u00f3 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00e9 v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat, trong khi ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p hexene v\u00e0 nh\u1ef1a \u0111\u1ed3ng tr\u00f9ng h\u1ee3p octene c\u00f3 r\u1ea5t \u00edt s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 hi\u1ec7u su\u1ea5t. Hi\u1ec7n t\u1ea1i, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u00ednh c\u1ee7a nh\u1ef1a LLDPE hexene l\u00e0 ExxonMobil Chemical (C\u00f4ng ty H\u00f3a ch\u1ea5t ExxonMobil), Eastman Chemical (C\u00f4ng ty h\u00f3a ch\u1ea5t Eastman), Equistar (C\u00f4ng ty Equal Star) v\u00e0 Chevron Phillips (C\u00f4ng ty h\u00f3a ch\u1ea5t Chevron Phillips), v.v. Ngo\u00e0i ra, Dow Chemical (Dow Chemical Company), Basell (Basel Company), Innovene (Yi Nuo Company), Samsung Total (Samsung Total Company),\u2026 c\u0169ng s\u1ea3n xu\u1ea5t hexene LLDPE.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">So v\u1edbi c\u00e1c ch\u1ea5t h\u00e0i h\u00f2a butene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn, LLDPE \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi hexene v\u00e0 octene v\u00ec ch\u1ea5t h\u00e0i h\u00f2a c\u00f3 \u0111\u1eb7c t\u00ednh t\u1ed1t h\u01a1n. \u1ee8ng d\u1ee5ng l\u1edbn nh\u1ea5t c\u1ee7a nh\u1ef1a LLDPE l\u00e0 trong s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i phim. Kh\u1ea3 n\u0103ng ch\u1ed1ng, ch\u1ed1ng n\u1ee9t do \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng v\u00e0 nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi nh\u1ef1a LLDPE \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi butene nh\u01b0 m\u1ed9t comonomer. T\u1eeb nh\u1eefng n\u0103m 1995, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng PE n\u01b0\u1edbc ngo\u00e0i \u0111\u00e3 c\u00f3 xu h\u01b0\u1edbng thay th\u1ebf butene b\u1eb1ng hexene v\u00e0 octene. C\u00f3 th\u00f4ng tin cho r\u1eb1ng s\u1eed d\u1ee5ng octene l\u00e0m comonomer, hi\u1ec7u su\u1ea5t c\u1ee7a nh\u1ef1a c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u01a1n so v\u1edbi \u0111\u1ed3ng tr\u00f9ng h\u1ee3p hexene, v\u00e0 gi\u00e1 th\u00e0nh \u0111\u1eaft h\u01a1n, do \u0111\u00f3, xu h\u01b0\u1edbng hi\u1ec7n nay c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t LLDPE l\u1edbn c\u1ee7a n\u01b0\u1edbc ngo\u00e0i s\u1eed d\u1ee5ng hexene \u0111\u1ec3 thay th\u1ebf butene l\u00e0 r\u00f5 r\u00e0ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7n t\u1ea1i, do ch\u01b0a c\u00f3 quy m\u00f4 s\u1ea3n xu\u1ea5t hexene v\u00e0 octene \u1edf Vi\u1ec7t Nam v\u00e0 gi\u00e1 nh\u1eadp kh\u1ea9u t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft n\u00ean nh\u1ef1a LLDPE s\u1ea3n xu\u1ea5t \u1edf Vi\u1ec7t Nam ng\u00e0y nay ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng butene l\u00e0m comonomer. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 doanh nghi\u1ec7p trong n\u01b0\u1edbc \u0111\u00e3 s\u1eed d\u1ee5ng hexene l\u00e0m nh\u00e3n hi\u1ec7u comonomer khi gi\u1edbi thi\u1ec7u thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t LLDPE, nh\u01b0ng h\u1ecd \u0111\u00e3 ph\u1ea3i ch\u00e0o thua v\u00ec trong n\u01b0\u1edbc kh\u00f4ng c\u00f3 s\u1ea3n xu\u1ea5t hexene, v\u00e0 ch\u1ec9 nh\u1eadp m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf hexene trong qu\u00e1 tr\u00ecnh s\u00e1t h\u1ea1ch l\u00e1i xe. H\u1ea7u h\u1ebft LLDPE cao c\u1ea5p nh\u1eadp kh\u1ea9u v\u00e0o n\u01b0\u1edbc t\u00f4i l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eady. D\u1ef1 ki\u1ebfn, nhu c\u1ea7u v\u1ec1 LLDPE v\u1edbi 1-hexene l\u00e0m monome s\u1ebd t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u trong t\u01b0\u01a1ng lai.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c H\u1ea1t nh\u1ef1a LLDPEGi\u1edbi thi\u1ec7u v\u1ec1 h\u1ea1t nh\u1ef1a LLDPEThu\u1ed9c t\u00ednh v\u1eadt li\u1ec7u nh\u1ef1a LLDPE\u0110\u1ecbnh h\u00ecnhS\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng nh\u1ef1a\u0110\u1ed9c t\u00ednhM\u1eadt \u0111\u1ed9 caoNh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednhT\u1ec9 tr\u1ecdngTr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eedPh\u1ee5 giaPh\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00edHi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m\u0110\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3nT\u00e1i ch\u1ebf v\u00e0 t\u00e1i s\u1eed d\u1ee5ngM\u1eadt \u0111\u1ed9 th\u1ea5pM\u1ee5c \u0111\u00edch ch\u00ednhC\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;H\u1ea1t nh\u1ef1a LLDPE&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":3854,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>H\u1ea1t nh\u1ef1a LLDPE - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n<meta name=\"description\" content=\"Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ea1t nh\u1ef1a LLDPE polyetylen l\u00e0 polyetylen. Nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a n\u00f3 l\u00e0 ethylene ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb qu\u00e1 tr\u00ecnh crackinh\" \/>\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\/hat-nhua-lldpe\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ea1t nh\u1ef1a LLDPE - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam\" \/>\n<meta property=\"og:description\" content=\"Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ea1t nh\u1ef1a LLDPE polyetylen l\u00e0 polyetylen. Nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a n\u00f3 l\u00e0 ethylene ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb qu\u00e1 tr\u00ecnh crackinh\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/\" \/>\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=\"2023-09-01T01:59:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\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=\"29 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\/hat-nhua-lldpe\/#primaryimage\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-lldpe.jpg\",\"width\":800,\"height\":800,\"caption\":\"H\\u1ea1t nh\\u1ef1a LLDPE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#webpage\",\"url\":\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/\",\"name\":\"H\\u1ea1t nh\\u1ef1a LLDPE - C\\u00f4ng Ty TNHH Qu\\u1ed1c T\\u1ebf BiNa Vi\\u1ec7t Nam\",\"isPartOf\":{\"@id\":\"https:\/\/dpm360.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dpm360.com\/san-pham\/hat-nhua-lldpe\/#primaryimage\"},\"datePublished\":\"2022-10-21T01:45:20+00:00\",\"dateModified\":\"2023-09-01T01:59:08+00:00\",\"description\":\"Th\\u00e0nh ph\\u1ea7n ch\\u00ednh c\\u1ee7a h\\u1ea1t nh\\u1ef1a LLDPE polyetylen l\\u00e0 polyetylen. 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