{"id":3870,"date":"2022-10-25T09:50:25","date_gmt":"2022-10-25T02:50:25","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=3870"},"modified":"2022-10-28T07:27:03","modified_gmt":"2022-10-28T00:27:03","slug":"hat-nhua-eps","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/hat-nhua-eps\/","title":{"rendered":"V\u1eadt li\u1ec7u h\u1ea1t nh\u1ef1a EPS"},"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-eps\/#Hat_nhua_EPS\" title=\"H\u1ea1t nh\u1ef1a EPS\">H\u1ea1t nh\u1ef1a EPS<\/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-eps\/#Dac_diem_cua_hat_loc_bot_EPS\" title=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt EPS:\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt EPS:<\/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-eps\/#Hat_loc_bot_su_dung_EPS\" title=\"H\u1ea1t l\u1ecdc b\u1ecdt s\u1eed d\u1ee5ng EPS:\">H\u1ea1t l\u1ecdc b\u1ecdt s\u1eed d\u1ee5ng EPS:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-eps\/#Chuc_nang_cua_hat_loc_bot\" title=\"Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:\">Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-eps\/#Thong_so_ky_thuat_cua_hat_loc_bot\" title=\"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-eps\/#Hieu_suat_hat_bot_EPS\" title=\"Hi\u1ec7u su\u1ea5t h\u1ea1t b\u1ecdt EPS:\">Hi\u1ec7u su\u1ea5t h\u1ea1t b\u1ecdt EPS:<\/a><\/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\/hat-nhua-eps\/#Phuong_phap_hoa_hoc_xop_EPS_co_the_chia_thanh_hai_loai\" title=\"Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc x\u1ed1p EPS: c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i:\">Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc x\u1ed1p EPS: c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i:<\/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\/hat-nhua-eps\/#Nguyen_lieu_su_dung_EPS\" title=\"Nguy\u00ean li\u1ec7u s\u1eed d\u1ee5ng EPS:\">Nguy\u00ean li\u1ec7u s\u1eed d\u1ee5ng EPS:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hat_nhua_EPS\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>H\u1ea1t nh\u1ef1a EPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t l\u1ecdc x\u1ed1p l\u00e0 (h\u1ea1t nh\u1ef1a EPS), l\u00e0 nh\u1eefng h\u1ea1t b\u00f3ng m\u00e0u tr\u1eafng, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c h\u1ea1t nh\u1ef1a polystyrene l\u01a1 l\u1eedng nh\u1eadp kh\u1ea9u b\u1eb1ng c\u00e1ch th\u00eam kh\u00ed h\u00f3a l\u1ecfng d\u1ea7u m\u1ecf v\u00e0 t\u1ea1o b\u1ecdt \u1edf nhi\u1ec7t \u0111\u1ed9 cao hai l\u1ea7n. L\u00e0 v\u1eadt li\u1ec7u l\u1ecdc nh\u1eb9, m\u1ee9c \u0111\u1ed9 t\u1ea1o b\u1ecdt l\u00e0 h\u01a1n 40 l\u1ea7n so v\u1edbi c\u00e1c h\u1ea1t nguy\u00ean li\u1ec7u th\u00f4. S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh, kh\u00f4ng b\u1ecb nghi\u1ec1n n\u00e1t, \u0111\u1ed9 x\u1ed1p cao, t\u1ed1c \u0111\u1ed9 l\u1ecdc cao, kh\u1ea3 n\u0103ng ch\u1eb7n b\u1ee5i b\u1ea9n m\u1ea1nh, v\u1eadt li\u1ec7u l\u1ecdc \u0111\u1ed3ng nh\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t l\u1ecdc b\u1ecdt l\u00e0 v\u1eadt li\u1ec7u l\u1ecdc h\u00ecnh c\u1ea7u m\u00e0u tr\u1eafng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c h\u1ea1t nh\u1ef1a Polyphenylen nh\u1eadp kh\u1ea9u v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o b\u1ecdt 2 l\u1ea7n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c che \u1edf ph\u1ea7n tr\u00ean c\u1ee7a m\u00e1y l\u1ecdc n\u01b0\u1edbc t\u00edch h\u1ee3p \u00e1p su\u1ea5t, khi n\u01b0\u1edbc th\u00f4 c\u00f3 \u0111\u1ed9 \u0111\u1ee5c 500mg \/ L \u0111\u01b0\u1ee3c l\u1ecdc b\u1edfi l\u1edbp l\u1ecdc h\u1ea1t nh\u1ef1a c\u00f3 b\u1ecdt n\u00e0y, \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a n\u01b0\u1edbc th\u1ea3i \u0111\u1ea7u ra c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng c\u00f2n 5Mg \/ L, \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c gia. ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng. M\u00e1y l\u1ecdc n\u01b0\u1edbc \u00e1p l\u1ef1c n\u00e0y ho\u00e0n th\u00e0nh ba qu\u00e1 tr\u00ecnh \u0111\u00f4ng t\u1ee5, l\u00e0m s\u1ea1ch v\u00e0 l\u1ecdc trong qu\u00e1 tr\u00ecnh l\u1ecdc n\u01b0\u1edbc trong m\u1ed9t th\u00f9ng ch\u1ee9a. Do quy tr\u00ecnh c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00ean thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n, b\u00e1o c\u00e1o, c\u00f3 th\u1ec3 cung c\u1ea5p tr\u1ef1c ti\u1ebfp cho c\u00e1c th\u00e1p n\u01b0\u1edbc v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng, hi\u1ec7n nay n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb c\u1ea5p n\u01b0\u1edbc v\u1eeba v\u00e0 nh\u1ecf \u1edf Vi\u1ec7t Nam v\u00e0 c\u1ea3 trong n\u01b0\u1edbc h\u1ec7 th\u1ed1ng cung c\u1ea5p t\u00e0u s\u00f4ng n\u1ed9i \u0111\u1ecba. \u0110\u1ed9 b\u1ec1n c\u1ee7a c\u01a1 ch\u1ebf cao, v\u00e0 m\u1eadt \u0111\u1ed9 kho\u1ea3ng 10kg \/ m3-50kg \/ m3.<\/span><\/p>\n<figure id=\"attachment_3871\" aria-describedby=\"caption-attachment-3871\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3871 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a EPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-nhua-eps.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3871\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a EPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Dac_diem_cua_hat_loc_bot_EPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt EPS:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">B\u00f3ng polylight EPS, d\u1ea1ng h\u1ea1t h\u00ecnh c\u1ea7u m\u00e0u tr\u1eafng, \u0111\u01b0\u1ee3c gia nhi\u1ec7t b\u1eb1ng h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o b\u1ecdt th\u00e0nh c\u00e1c \u00f4 \u0111\u00e0n h\u1ed3i m\u00e0u tr\u1eafng. Khi h\u1ea1t EPS \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u00ean 90 \u2103, h\u1ea1t \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m v\u00e0 s\u1ef1 b\u1ed1c h\u01a1i c\u1ee7a ch\u1ea5t t\u1ea1o b\u1ecdt c\u00f3 th\u1ec3 l\u00e0m cho h\u1ea1t EPS n\u1edf ra g\u1ea5p 40-80 l\u1ea7n v\u00e0 tan ch\u1ea3y v\u00e0 bay h\u01a1i \u1edf 300 \u2103; th\u00e0nh ph\u1ea7n ch\u00ednh: polystyrene (91-95 %) v\u00e0 Pentane (C5, C6: 5-8%) kh\u00f4ng ch\u1ee9a fluorocarbon (CHLORO-FLUORO-CARBONS). T\u1ef7 tr\u1ecdng 10 \uff5e 40g \/ L.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> L\u01b0u \u00fd: C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 tr\u1ecdng t\u00f9y \u00fd, 10-20kg \/ m3, 20-40kg \/ m3, 80-100kg \/ m3. V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, h\u00e0ng th\u1ee7 c\u00f4ng m\u1ef9 ngh\u1ec7 kh\u00e1c nhau, x\u1eed l\u00fd n\u01b0\u1edbc th\u00f4, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, t\u00f9y theo c\u00e1c l\u0129nh v\u1ef1c s\u1eed d\u1ee5ng kh\u00e1c nhau, tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng c\u0169ng kh\u00e1c nhau v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hat_loc_bot_su_dung_EPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>H\u1ea1t l\u1ecdc b\u1ecdt s\u1eed d\u1ee5ng EPS:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong g\u1ea1ch b\u00f3ng nh\u1eb9 poly alumina cao nh\u1eb9, mullite h\u00e0m l\u01b0\u1ee3ng s\u1eaft th\u1ea5p, g\u1ea1ch c\u00e1ch nhi\u1ec7t, ph\u00ed l\u00f2 nh\u1eb9, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac s\u1eb5n, v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda c\u00e1ch nhi\u1ec7t. Trong v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda nh\u1eb9 l\u00e0 ch\u1ee7 y\u1ebfu ch\u1ee9a \u0111\u1ea7y th\u1ec3 t\u00edch v\u00e0 t\u1ea1o th\u00e0nh h\u00ecnh t\u1ed5 ong, t\u1eeb \u0111\u00f3 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u0103ng s\u1ee9c b\u1ec1n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuc_nang_cua_hat_loc_bot\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, h\u00e0ng th\u1ee7 c\u00f4ng m\u1ef9 ngh\u1ec7 kh\u00e1c nhau, x\u1eed l\u00fd n\u01b0\u1edbc th\u00f4, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt: 0.5-1.0mm0.6-1.2mm0.8-1.2mm0.8-1.6mm1.0-2.0mm2.0-4.0mm4.0-8.0mm10-20mm.<\/span><\/p>\n<figure id=\"attachment_3874\" aria-describedby=\"caption-attachment-3874\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3874 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-300x300.jpg\" alt=\"X\u1ed1p EPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/xop-eps.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3874\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">X\u1ed1p EPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Thong_so_ky_thuat_cua_hat_loc_bot\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t l\u1ecdc x\u1ed1p eps \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. H\u1ea1t l\u1ecdc h\u1ea1t x\u1ed1p polystyrene c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng (h\u1ea1t l\u1ecdc nh\u1ef1a x\u1ed1p EPS) l\u00e0 c\u00e1c h\u1ea1t gi\u1ed1ng nh\u01b0 h\u1ea1t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch th\u00eam kh\u00ed h\u00f3a l\u1ecfng d\u1ea7u m\u1ecf v\u00e0o h\u1ea1t nh\u1ef1a polystyrene l\u01a1 l\u1eedng v\u00e0 t\u1ea1o b\u1ecdt. B\u00f3ng l\u00e0 v\u1eadt li\u1ec7u l\u1ecdc nh\u1eb9 v\u1edbi m\u1eadt \u0111\u1ed9 20g \/ l\u00edt, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang 80-100kg \/ m3 v\u00e0 \u0111\u1ed9 x\u1ed1p kho\u1ea3ng 50%. H\u1ea1t l\u1ecdc h\u1ea1t t\u1ea1o b\u1ecdt (h\u1ea1t l\u1ecdc nh\u1ef1a x\u1ed1p EPS) l\u00e0 nh\u1eefng qu\u1ea3 b\u00f3ng m\u00e0u tr\u1eafng gi\u1ed1ng nh\u01b0 h\u1ea1t \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c h\u1ea1t polystyrene c\u00f3 th\u1ec3 gi\u00e3n n\u1edf b\u1eb1ng c\u00e1ch th\u00eam kh\u00ed h\u00f3a l\u1ecfng d\u1ea7u m\u1ecf v\u00e0 t\u1ea1o b\u1ecdt, v\u1edbi c\u00e1c vi h\u1ea1t ph\u00e1t tri\u1ec3n t\u1ed1t, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh, l\u00e0 m\u1ed9t b\u1ed9 l\u1ecdc nh\u1eb9 v\u1eadt ch\u1ea5t. T\u1ef7 tr\u1ecdng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn l\u00e0 80-100kg \/ m3 v\u00e0 \u0111\u1ed9 x\u1ed1p kho\u1ea3ng 50%.<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">L\u00e0m \u0111\u1ea7y tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang<\/span><\/td>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">0.25\uff08g\/cm3\uff09<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">M\u1eadt \u0111\u1ed9 h\u00e0ng lo\u1ea1t<\/span><\/td>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">80-100kg\/m3<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">\u0110\u1ed9 x\u1ed1p<\/span><\/td>\n<td style=\"width: 50%;\"><span style=\"font-size: 12pt;\">Kho\u1ea3ng 50%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Hieu_suat_hat_bot_EPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Hi\u1ec7u su\u1ea5t h\u1ea1t b\u1ecdt EPS:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t l\u1ecdc x\u1ed1p eps l\u00e0 h\u1ea1t l\u1ecdc h\u1ea1t x\u1ed1p polystyrene c\u00f3 th\u1ec3 gi\u00e3n n\u1edf. M\u1ee9c \u0111\u1ed9 t\u1ea1o b\u1ecdt h\u01a1n 40 l\u1ea7n so v\u1edbi c\u00e1c h\u1ea1t nguy\u00ean li\u1ec7u th\u00f4. N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c che \u1edf ph\u1ea7n tr\u00ean c\u1ee7a m\u00e1y l\u1ecdc n\u01b0\u1edbc t\u00edch h\u1ee3p \u00e1p su\u1ea5t, khi n\u01b0\u1edbc th\u00f4 c\u00f3 \u0111\u1ed9 \u0111\u1ee5c 500mg \/ L \u0111\u01b0\u1ee3c l\u1ecdc b\u1edfi l\u1edbp l\u1ecdc h\u1ea1t nh\u1ef1a c\u00f3 b\u1ecdt n\u00e0y, \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a n\u01b0\u1edbc th\u1ea3i \u0111\u1ea7u ra c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng c\u00f2n 5Mg \/ L, \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c gia. ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c h\u1ea1t l\u1ecdc h\u1ea1t b\u1ecdt c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh ba qu\u00e1 tr\u00ecnh \u0111\u00f4ng t\u1ee5, l\u00e0m s\u1ea1ch v\u00e0 l\u1ecdc trong l\u1ecdc n\u01b0\u1edbc trong m\u1ed9t th\u00f9ng ch\u1ee9a. Do quy tr\u00ecnh c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00ean c\u00f3 th\u1ec3 c\u1ea5p n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp cho c\u00e1c th\u00e1p n\u01b0\u1edbc v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng, hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho c\u00e1c thi\u1ebft b\u1ecb d\u1eabn n\u01b0\u1edbc v\u1eeba v\u00e0 nh\u1ecf, c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc cho t\u00e0u th\u1ee7y n\u1ed9i \u0111\u1ecba. \u0110\u1ed9 b\u1ec1n c\u1ee7a c\u01a1 ch\u1ebf cao, t\u1ef7 tr\u1ecdng kho\u1ea3ng 100kg \/ m3-300kg \/ m3, t\u1ef7 tr\u1ecdng g\u1ea7n nh\u01b0: 80-100g \/ cm3 v\u00e0 \u0111\u1ed9 x\u1ed1p l\u00e0 50%.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u1ea3n th\u00e2n h\u1ea1t l\u1ecdc b\u1ecdt c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh, kh\u00f4ng b\u1ecb v\u1ee1, \u0111\u1ed9 x\u1ed1p cao, t\u1ed1c \u0111\u1ed9 l\u1ecdc nhanh, kh\u1ea3 n\u0103ng kh\u1eed nhi\u1ec5m m\u1ea1nh, v\u1eadt li\u1ec7u l\u1ecdc \u0111\u1ed3ng nh\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i. H\u1ea1t l\u1ecdc l\u00e0 v\u1eadt li\u1ec7u l\u1ecdc h\u00ecnh c\u1ea7u m\u00e0u tr\u1eafng \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c h\u1ea1t nh\u1ef1a polystyrene nh\u1eadp kh\u1ea9u qua qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt \u1edf nhi\u1ec7t \u0111\u1ed9 cao 2 l\u1ea7n, \u0111\u1ed9 t\u1ea1o b\u1ecdt g\u1ea5p 40 l\u1ea7n so v\u1edbi c\u00e1c h\u1ea1t nguy\u00ean li\u1ec7u th\u00f4.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh, kh\u00f4ng b\u1ecb nghi\u1ec1n n\u00e1t, \u0111\u1ed9 x\u1ed1p cao, t\u1ed1c \u0111\u1ed9 l\u1ecdc cao, kh\u1ea3 n\u0103ng kh\u1eed nhi\u1ec5m m\u1ea1nh, v\u1eadt li\u1ec7u l\u1ecdc \u0111\u1ed3ng nh\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i. T\u1ef7 tr\u1ecdng chu\u1ea9n: 15-20g \/ cm3, \u0111\u1ed9 x\u1ed1p: 50%.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u1ed1p EPS ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u1ed1p ur\u00ea-formaldehyde.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u polyme \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1n m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c vi h\u1ea1t kh\u00ed trong nh\u1ef1a r\u1eafn, c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, c\u00e1ch nhi\u1ec7t, h\u1ea5p th\u1ee5 \u00e2m thanh, h\u1ea5p th\u1ee5 va ch\u1ea1m v\u00e0 c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i t\u1ed1t h\u01a1n nh\u1ef1a ma tr\u1eadn v\u00e0 c\u00f3 \u0111\u1ed9 r\u1ed9ng ph\u1ea1m vi s\u1eed d\u1ee5ng. H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh ch\u1ea5t d\u1ebbo x\u1ed1p v\u00e0 \u0111\u00fac t\u1ea1o b\u1ecdt \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c quan tr\u1ecdng trong ch\u1ebf bi\u1ebfn ch\u1ea5t d\u1ebbo. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">X\u1ed1p EPS hay c\u00f2n g\u1ecdi l\u00e0 nh\u1ef1a x\u1ed1p. M\u1ed9t lo\u1ea1i nh\u1ef1a c\u00f3 nhi\u1ec1u l\u1ed7 x\u1ed1p c\u1ef1c nh\u1ecf b\u00ean trong, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a l\u00e0m nguy\u00ean li\u1ec7u ch\u00ednh. Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, c\u00e1ch nhi\u1ec7t, ti\u00eau \u00e2m, ch\u1ed1ng va \u0111\u1eadp, ch\u1ed1ng \u0103n m\u00f2n. C\u00f3 \u0111i\u1ec3m m\u1ec1m v\u00e0 \u0111i\u1ec3m c\u1ee9ng. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, c\u00e1ch \u00e2m, v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i v\u00e0 v\u1ecf xe h\u01a1i, t\u00e0u th\u1ee7y. To\u00e0n b\u1ed9 ch\u1ea5t d\u1ebbo c\u00f3 b\u1ecdt, ch\u1ea5t d\u1ebbo vi t\u1ebf b\u00e0o, ch\u1ea5t d\u1ebbo c\u00f3 nhi\u1ec1u vi h\u1ea1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> L\u00e0 lo\u1ea1i nh\u1ef1a c\u00f3 nhi\u1ec1u l\u1ed7 x\u1ed1p nh\u1ecf b\u00ean trong x\u1ed1p EPS. N\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc (kh\u00f4ng kh\u00ed ho\u1eb7c carbon dioxide \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o b\u1ecdt trong khi khu\u1ea5y c\u01a1 h\u1ecdc) ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc (th\u00eam ch\u1ea5t t\u1ea1o b\u1ecdt). C\u00f3 hai lo\u1ea1i l\u00e0 lo\u1ea1i \u00f4 \u0111\u00f3ng v\u00e0 lo\u1ea1i \u00f4 m\u1edf. C\u00e1c l\u1ed7 r\u1ed7ng \u1edf lo\u1ea1i \u00f4 k\u00edn \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp v\u1edbi nhau v\u00e0 c\u00f3 s\u1ee9c n\u1ed5i; c\u00e1c l\u1ed7 trong lo\u1ea1i \u00f4 h\u1edf \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau v\u00e0 kh\u00f4ng c\u00f3 s\u1ee9c n\u1ed5i. X\u1ed1p EPS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polystyrene, polyvinyl clorua, polyurethane v\u00e0 c\u00e1c lo\u1ea1i nh\u1ef1a kh\u00e1c. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u00e2m, v\u00e0 c\u00f3 nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a x\u1ed1p l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u polyme \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1n m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c vi h\u1ea1t kh\u00ed trong nh\u1ef1a r\u1eafn. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh nh\u1eb9, c\u00e1ch nhi\u1ec7t, h\u1ea5p th\u1ee5 \u00e2m thanh, h\u1ea5p th\u1ee5 va ch\u1ea1m, nh\u1ef1a ma tr\u1eadn. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh ch\u1ea5t d\u1ebbo x\u1ed1p, v\u00e0 \u0111\u00fac t\u1ea1o b\u1ecdt \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c quan tr\u1ecdng trong ch\u1ebf bi\u1ebfn ch\u1ea5t d\u1ebbo. B\u1ecdt c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o nh\u1eefng n\u0103m 1960 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 t\u1ea1o b\u1ecdt cho l\u1edbp l\u00f5i v\u00e0 kh\u00f4ng t\u1ea1o b\u1ecdt cho l\u1edbp da. N\u00f3 c\u1ee9ng \u1edf b\u00ean ngo\u00e0i v\u00e0 dai \u1edf b\u00ean trong. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n ri\u00eang cao (\u0111\u1ed9 b\u1ec1n tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng), ti\u00eau th\u1ee5 \u00edt h\u01a1n v\u1eadt li\u1ec7u, v\u00e0 ng\u00e0y c\u00e0ng thay th\u1ebf r\u1ed9ng r\u00e3i g\u1ed7, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 n\u1ed9i th\u1ea5t. S\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ecdt polyolefin li\u00ean k\u1ebft ngang b\u1eb1ng h\u00f3a ch\u1ea5t ho\u1eb7c b\u1ee9c x\u1ea1 \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 trong s\u1ea3n xu\u1ea5t b\u1ecdt. X\u1ed1p x\u1ed1p eps \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1ch pha tr\u1ed9n, l\u00e0m \u0111\u1ea7y, gia c\u1ed1 v\u00e0 c\u00e1c lo\u1ea1i nh\u1ef1a bi\u1ebfn t\u00ednh kh\u00e1c, c\u00f3 \u0111\u1eb7c t\u00ednh to\u00e0n di\u1ec7n t\u1ed1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t kh\u00e1c nhau. V\u00ed d\u1ee5, b\u1ecdt polyurethane \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch \u00e9p phun ph\u1ea3n \u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac c\u1ee7a m\u00e1y bay, \u00f4 t\u00f4, m\u00e1y t\u00ednh&#8230; trong khi b\u1ecdt l\u00e0m b\u1eb1ng polybenzimidazole ch\u1ee9a \u0111\u1ea7y c\u00e1c vi c\u1ea7u th\u1ee7y tinh r\u1ed7ng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao., \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e0u v\u0169 tr\u1ee5.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n c\u1ee7a \u0111o\u1ea1n n\u00e0y l\u00e0 X\u1ed1p EPS. C\u00e1c vi h\u1ea1t li\u00ean k\u1ebft v\u1edbi nhau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 x\u1ed1p \u00f4 tho\u00e1ng, v\u00e0 nh\u1eefng vi h\u1ea1t k\u00edn v\u1edbi nhau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 x\u1ed1p \u00f4 t\u00f4 k\u00edn. C\u00f3 hai lo\u1ea1i nh\u1ef1a x\u1ed1p: c\u1ee9ng v\u00e0 m\u1ec1m. Theo ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i V\u1eadt li\u1ec7u v\u00e0 Th\u1eed nghi\u1ec7m Hoa K\u1ef3, \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 18 \u0111\u1ebfn 29 \u00b0 C, trong v\u00f2ng 5s, xung quanh m\u1ed9t que tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 2,5 cm, n\u1ebfu kh\u00f4ng b\u1ecb g\u00e3y th\u00ec m\u1eabu th\u1eed thu\u1ed9c lo\u1ea1i x\u1ed1p d\u1ebbo, n\u1ebfu kh\u00f4ng n\u00f3 thu\u1ed9c v\u1ec1 b\u1ecdt c\u1ee9ng. B\u1ecdt c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: \u00edt t\u1ea1o b\u1ecdt v\u00e0 t\u1ea1o b\u1ecdt cao. Th\u00f4ng th\u01b0\u1eddng, t\u1ef7 l\u1ec7 t\u1ea1o b\u1ecdt (b\u1ed9i s\u1ed1 c\u1ee7a th\u1ec3 t\u00edch t\u0103ng l\u00ean sau khi t\u1ea1o b\u1ecdt so v\u1edbi tr\u01b0\u1edbc khi t\u1ea1o b\u1ecdt) \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea1o b\u1ecdt th\u1ea5p, v\u00e0 t\u1ef7 l\u1ec7 t\u1ea1o b\u1ecdt l\u1edbn h\u01a1n 5 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea1o b\u1ecdt cao.<\/span><\/p>\n<figure id=\"attachment_3876\" aria-describedby=\"caption-attachment-3876\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3876 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-300x300.jpg\" alt=\"Khay x\u1ed1p eps \u0111\u1ecbnh h\u00ecnh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/khay-xop-eps-dinh-hinh-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3876\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Khay x\u1ed1p eps \u0111\u1ecbnh h\u00ecnh<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 12pt;\">D\u00f9 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o b\u1ecdt x\u1ed1p EPS Styrofoam n\u00e0o th\u00ec quy tr\u00ecnh c\u01a1 b\u1ea3n v\u1eabn l\u00e0: t\u1ea1o b\u1ecdt nh\u1ef1a<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\"> \u2460 \u0110\u01b0a kh\u00ed v\u00e0o ch\u1ea5t l\u1ecfng ho\u1eb7c nh\u1ef1a n\u00f3ng ch\u1ea3y \u0111\u1ec3 t\u1ea1o ra c\u00e1c vi h\u1ea1t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2461 T\u0103ng c\u01b0\u1eddng c\u00e1c vi h\u1ea1t \u0111\u1ebfn m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"> \u2462 C\u1ed1 \u0111\u1ecbnh c\u1ea5u tr\u00fac vi x\u1ed1p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd ho\u1eb7c h\u00f3a h\u1ecdc.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Theo c\u00e1ch gi\u1edbi thi\u1ec7u kh\u00ed, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o b\u1ecdt bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc: Khi khu\u1ea5y m\u1ea1nh, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed kh\u00e1c \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u1ea5t d\u1ebbo l\u1ecfng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u1ed1p EPS \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u1ed1p ur\u00ea-formaldehyde, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ho\u1eb7c v\u1eadt li\u1ec7u thi\u1ebft l\u1eadp trong phim (nh\u01b0 b\u00f4ng tuy\u1ebft nh\u00e2n t\u1ea1o).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd: c\u00e1c hi\u0111rocacbon c\u00f3 nhi\u1ec7t \u0111\u1ed9 s\u00f4i th\u1ea5p ho\u1eb7c c\u00e1c hi\u0111rocacbon halogen h\u00f3a th\u01b0\u1eddng h\u00f2a tan v\u00e0o ch\u1ea5t d\u1ebbo, khi \u0111un n\u00f3ng ch\u1ea5t d\u1ebbo m\u1ec1m ra, ch\u1ea5t l\u1ecfng h\u00f2a tan bay h\u01a1i, n\u1edf ra v\u00e0 t\u1ea1o b\u1ecdt. V\u00ed d\u1ee5, b\u1ecdt polystyren c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng c\u00e1ch h\u00f2a tan pentan th\u00e0nh monome tr\u01b0\u1edbc ti\u00ean trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 c\u1ee7a styren, ho\u1eb7c x\u1eed l\u00fd nh\u1ef1a polystyren \u0111\u00e3 \u0111\u01b0\u1ee3c polyme h\u00f3a th\u00e0nh h\u1ea1t v\u1edbi pentan d\u01b0\u1edbi nhi\u1ec7t v\u00e0 \u00e1p su\u1ea5t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1i g\u1ecdi l\u00e0 h\u1ea1t polystyren c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c n\u1edf tr\u01b0\u1edbc trong n\u01b0\u1edbc n\u00f3ng ho\u1eb7c h\u01a1i n\u01b0\u1edbc, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o khu\u00f4n \u0111\u1ec3 b\u01a1m h\u01a1i n\u01b0\u1edbc v\u00e0o l\u00e0m cho c\u00e1c h\u1ea1t n\u1edf tr\u01b0\u1edbc n\u1edf ra v\u00e0 k\u1ebft d\u00ednh v\u1edbi nhau, sau khi l\u00e0m ngu\u1ed9i s\u1ebd thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng nh\u01b0 l\u00f2ng khu\u00f4n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u00e0 ch\u1ed1ng va \u0111\u1eadp trong bao b\u00ec. Ph\u01b0\u01a1ng ph\u00e1p \u00e9p \u0111\u00f9n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, c\u00e1c h\u1ea1t c\u00f3 th\u1ec3 gi\u00e3n n\u1edf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f9n th\u00e0nh t\u1ea5m b\u1eb1ng c\u00e1ch t\u1ea1o b\u1ecdt m\u1ed9t l\u1ea7n; c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c vi\u00ean polystyrene th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00e1c h\u1ea1t halogen h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn th\u00edch h\u1ee3p c\u1ee7a M\u00e1y \u0111\u00f9n. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c hydrocacbon \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u v\u1edbi nh\u1ef1a n\u00f3ng ch\u1ea3y, v\u00e0 khi v\u1eadt li\u1ec7u r\u1eddi kh\u1ecfi \u0111\u1ea7u m\u00e1y, n\u00f3 s\u1ebd n\u1edf ra v\u00e0 t\u1ea1o b\u1ecdt. \u0110\u00f9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u1ea5m ho\u1eb7c t\u1ea5m, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m th\u00e0nh h\u1ed9p v\u00e0 khay \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m b\u1eb1ng c\u00e1ch t\u1ea1o h\u00ecnh ch\u00e2n kh\u00f4ng. Polyetylen c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea1o b\u1ecdt \u00e9p \u0111\u00f9n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd \u0111\u1ec3 \u0111\u01b0a kh\u00ed v\u00e0o bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p h\u00f2a tan, ph\u01b0\u01a1ng ph\u00e1p vi c\u1ea7u r\u1ed7ng. Ph\u01b0\u01a1ng ph\u00e1p h\u00f2a tan l\u00e0 tr\u1ed9n c\u00e1c ch\u1ea5t h\u00f2a tan nh\u01b0 mu\u1ed1i, tinh b\u1ed9t, v\u1edbi nh\u1ef1a v\u00e0 sau khi t\u1ea1o th\u00e0nh s\u1ea3n ph\u1ea9m, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c cho v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 x\u1eed l\u00fd nhi\u1ec1u l\u1ea7n, v\u00e0 c\u00e1c ch\u1ea5t h\u00f2a tan \u0111\u01b0\u1ee3c h\u00f2a tan ra ngo\u00e0i \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m b\u1ecdt t\u1ebf b\u00e0o h\u1edf, m\u00e0 h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Ph\u01b0\u01a1ng ph\u00e1p vi c\u1ea7u r\u1ed7ng l\u00e0 tr\u1ed9n c\u00e1c vi c\u1ea7u th\u1ee7y tinh r\u1ed7ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao v\u1edbi ch\u1ea5t d\u1ebbo n\u00f3ng ch\u1ea3y v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00fac m\u00e0 c\u00e1c vi c\u1ea7u th\u1ee7y tinh s\u1ebd kh\u00f4ng b\u1ecb ph\u00e1 v\u1ee1, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c ch\u1ea5t d\u1ebbo x\u1ed1p t\u1ebf b\u00e0o k\u00edn \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<figure id=\"attachment_3877\" aria-describedby=\"caption-attachment-3877\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3877 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-300x300.jpg\" alt=\"H\u1ea1t x\u1ed1p b\u1ecdt EPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/10\/hat-xop-eps.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3877\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t x\u1ed1p b\u1ecdt EPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_hoa_hoc_xop_EPS_co_the_chia_thanh_hai_loai\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc x\u1ed1p EPS: c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"><em><strong> \u2460 S\u1eed d\u1ee5ng ch\u1ea5t t\u1ea1o b\u1ecdt h\u00f3a h\u1ecdc, ch\u1ea5t n\u00e0y ph\u00e2n h\u1ee7y v\u00e0 gi\u1ea3i ph\u00f3ng kh\u00ed khi nung n\u00f3ng. <\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c ch\u1ea5t t\u1ea1o b\u1ecdt h\u00f3a h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 azodicarbonamide, azobisisobutyronitrile, N, N&#8217;-dinitrosopentamethylenetetramine, EPS X\u1ed1p x\u1ed1p EPS X\u1ed1p x\u1ed1p EPS X\u1ed1p x\u1ed1p EPS X\u1ed1p x\u1ed1p EPS Nhi\u1ec1u ch\u1ea5t d\u1ebbo nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1ecdt b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. V\u00ed d\u1ee5, gi\u00e0y x\u1ed1p polyvinyl clorua \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a, ch\u1ea5t l\u00e0m d\u1ebbo, ch\u1ea5t t\u1ea1o b\u1ecdt v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c, v\u00e0 \u0111\u01b0a ch\u00fang v\u00e0o m\u00e1y \u00e9p phun, ch\u1ea5t t\u1ea1o b\u1ecdt \u0111\u01b0\u1ee3c ph\u00e2n h\u1ee7y trong th\u00f9ng, v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o b\u1ecdt trong khu\u00f4n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Da nh\u00e2n t\u1ea1o t\u1ea1o b\u1ecdt l\u00e0 tr\u1ed9n ch\u1ea5t t\u1ea1o b\u1ecdt v\u00e0o h\u1ed7n h\u1ee3p polyvinyl clorua, b\u00f4i ho\u1eb7c h\u1ed3 l\u00ean v\u1ea3i r\u1ed3i \u0111\u01b0a li\u00ean t\u1ee5c qua l\u00f2 nung \u0111\u01b0\u1eddng h\u1ea7m. L\u1ea5y da nh\u00e2n t\u1ea1o t\u1ea1o b\u1ecdt. T\u1ea5m, \u1ed1ng ho\u1eb7c h\u1ed3 s\u01a1 t\u1ea1o b\u1ecdt th\u1ea5p b\u1eb1ng PVC c\u1ee9ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1eb1ng c\u00e1ch \u00e9p \u0111\u00f9n. Ch\u1ea5t t\u1ea1o b\u1ecdt \u0111\u01b0\u1ee3c ph\u00e2n h\u1ee7y trong th\u00f9ng, khi nguy\u00ean li\u1ec7u r\u1eddi kh\u1ecfi \u0111\u1ea7u m\u00e1y, \u00e1p su\u1ea5t gi\u1ea3m xu\u1ed1ng \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng, v\u00e0 kh\u00ed \u0111\u01b0\u1ee3c h\u00f2a tan n\u1edf ra v\u00e0 t\u1ea1o b\u1ecdt. Khi qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh v\u00e0 \u0111\u00f4ng k\u1ebft \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1c s\u1ea3n ph\u1ea9m b\u1ecdt c\u00f3 c\u1ea5u tr\u00fac. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>\u2461S\u1eed d\u1ee5ng kh\u00ed ph\u1ee5 trong qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p, m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 b\u1ecdt polyurethane.<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Khi isocyanate v\u00e0 polyester ho\u1eb7c polyether tr\u1ea3i qua ph\u1ea3n \u1ee9ng tr\u00f9ng ng\u01b0ng, m\u1ed9t s\u1ed1 isocyanat s\u1ebd ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc, hydroxyl ho\u1eb7c c\u00e1c nh\u00f3m cacboxyl \u0111\u1ec3 t\u1ea1o ra carbon dioxide. Mi\u1ec5n l\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfn h\u00f3a kh\u00ed v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng tr\u00f9ng ng\u01b0ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00edch h\u1ee3p, s\u1ea3n ph\u1ea9m c\u00f3 nhi\u1ec1u b\u1ecdt v\u1edbi c\u00e1c t\u1ebf b\u00e0o r\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra. C\u00f3 hai lo\u1ea1i b\u1ecdt polyurethane, lo\u1ea1i m\u1ec1m nh\u01b0 b\u1ecdt bi\u1ec3n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 l\u00e0m \u0111\u1ec7m cho gh\u1ebf ng\u1ed3i v\u00e0 gh\u1ebf sofa, c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u l\u1ecdc v\u00e0 ti\u00eau \u00e2m.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nguyen_lieu_su_dung_EPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Nguy\u00ean li\u1ec7u s\u1eed d\u1ee5ng EPS:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">V\u1eadt li\u1ec7u EPS l\u00e0 m\u1ed9t lo\u1ea1i polymer nh\u1eb9. N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i b\u1ecdt \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch th\u00eam nh\u1ef1a polystyrene v\u00e0o t\u00e1c nh\u00e2n th\u1ed5i trong khi \u0111un n\u00f3ng \u0111\u1ec3 l\u00e0m m\u1ec1m n\u00f3 v\u00e0 t\u1ea1o ra kh\u00ed \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac \u00f4 k\u00edn c\u1ee9ng nh\u1eafc.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B\u1edfi v\u00ec c\u00e1c b\u1ecdt kh\u00ed tr\u00ean th\u00e0nh trong c\u1ee7a x\u1ed1p EPS \u0111\u01b0\u1ee3c \u0111\u00f3ng ch\u1eb7t v\u00e0 li\u00ean k\u1ebft v\u1edbi nhau n\u00ean t\u1ef7 l\u1ec7 h\u00fat n\u01b0\u1edbc nh\u1ecf, kh\u1ea3 n\u0103ng ch\u1ed1ng s\u01b0\u01a1ng gi\u00e1 t\u1ed1t, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n ng\u00e2m n\u01b0\u1edbc tuy\u1ec7t v\u1eddi c\u1ee7a ch\u1ee9c n\u0103ng c\u00e1ch nhi\u1ec7t d\u01b0\u1edbi n\u01b0\u1edbc. L\u1edbp c\u00e1ch nhi\u1ec7t EPS d\u00e0y 6cm c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m d\u00f2ng nhi\u1ec7t t\u1eeb b\u1ec1 m\u1eb7t xu\u1ed1ng l\u1edbp s\u00e2u, gi\u1ea3m s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng \u0111i xu\u1ed1ng c\u1ee7a l\u1edbp b\u0103ng v\u0129nh c\u1eedu d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u00f3ng b\u0103ng v\u00e0 tan b\u0103ng c\u1ee7a l\u1edbp b\u0103ng v\u0129nh c\u1eedu, duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m bi\u1ebfn d\u1ea1ng. c\u1ea5u tr\u00fac d\u00f2ng. K\u1ebft qu\u1ea3 c\u1ee7a h\u1ed9i th\u1ea3o \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean \u0111\u01b0\u1eddng ti\u1ebfp c\u1eadn s\u00f4ng, \u0111\u01b0\u1eddng ti\u1ebfp c\u1eadn c\u1ea7u s\u00f4ng v\u00e0 khu v\u1ef1c su\u1ed1i n\u01b0\u1edbc n\u00f3ng c\u0169. \u0110\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh, m\u1eb7t \u0111\u01b0\u1eddng ch\u1eafc ch\u1eafn, l\u00e1ng m\u1ecbn, n\u1ec1n \u0111\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh, c\u01b0\u1eddng \u0111\u1ed9 t\u1ed5ng th\u1ec3 c\u1ee7a n\u1ec1n \u0111\u01b0\u1eddng v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng \u0111\u1ea1t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Trong x\u00e2y d\u1ef1ng n\u1ec1n \u0111\u1eafp tr\u00ean n\u1ec1n \u0111\u1ea5t y\u1ebfu, do m\u1eadt \u0111\u1ed9 ch\u1ea5t \u0111\u1eafp th\u00f4ng th\u01b0\u1eddng cao n\u00ean \u1ee9ng su\u1ea5t ph\u1ee5 sinh ra do tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n t\u00e1c d\u1ee5ng l\u00ean n\u1ec1n l\u1edbn, th\u01b0\u1eddng h\u00ecnh th\u00e0nh \u0111\u1ed9 l\u00fan v\u00e0 l\u00fan kh\u00f4ng \u0111\u1ec1u c\u1ee7a n\u1ec1n \u0111\u01b0\u1eddng. Do m\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u1eb7c t\u00ednh si\u00eau nh\u1eb9 c\u1ee7a EPS, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a n\u1ec1n \u0111\u1eafp sau khi thay th\u1ebf theo chi\u1ec1u s\u00e2u t\u00edch c\u1ef1c, gi\u1ea3m \u1ee9ng su\u1ea5t b\u1ed5 sung c\u1ee7a n\u1ec1n, gi\u1ea3m \u0111\u1ed9 l\u00fan c\u1ee7a n\u1ec1n \u0111\u1eafp tr\u00ean n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. c\u1ee7a n\u1ec1n m\u00f3ng. \u0110\u1eafp n\u1ec1n \u0111\u1eafp EPS cao 10 m\u00e9t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1eafp n\u1ec1n th\u1ea5p cao 10 cm v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1eafp gi\u1ea3m \u0111\u00e1ng k\u1ec3. V\u00ec v\u1eady, vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c kh\u1ed1i EPS \u1edf ph\u1ea7n m\u00e1i d\u1ed1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 s\u1ea1t l\u1edf \u0111\u1ea5t v\u00e0 n\u00e2ng cao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u1eafp cao.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u1ea5u tr\u00fac b\u1ecdt eps kh\u00f4ng c\u1ea7n m\u1ed9t m\u00e1y duy nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi c\u00f4ng b\u1eb1ng tay v\u1edbi t\u1ed1c \u0111\u1ed9 cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ee9u tr\u1ee3 thi\u00ean tai. N\u00f3 ph\u00f9 h\u1ee3p h\u01a1n cho nh\u1eefng n\u01a1i kh\u00f3 s\u1eed d\u1ee5ng m\u00e1y m\u00f3c l\u1edbn. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1ea1i ch\u1ed7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ecba h\u00ecnh c\u1ee7a c\u00f4ng tr\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><span style=\"color: #008000;\"><em><strong>C\u00f4ng ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/strong><\/em><\/span> l\u00e0 m\u1ed9t c\u00f4ng ty ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c &#8220;s\u1ea3n xu\u1ea5t v\u00e0 kinh doanh v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i, s\u1ea3n ph\u1ea9m h\u1ea1t nh\u1ef1a EPS, h\u1ea1t nh\u1ef1a PP, h\u1ea1t nh\u1ef1a LLDPE, <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pp\/\">h\u1ea1t nh\u1ef1a PP<\/a><\/span>&#8230;. K\u1ec3 t\u1eeb khi th\u00e0nh l\u1eadp, ch\u00fang t\u00f4i \u0111\u00e3 tu\u00e2n th\u1ee7 ch\u00ednh s\u00e1ch &#8220;trung th\u1ef1c v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh&#8221; v\u00e0 can \u0111\u1ea3m tham gia v\u00e0o cu\u1ed9c c\u1ea1nh tranh l\u00e0nh m\u1ea1nh tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u1ec3 th\u01b0\u01a1ng hi\u1ec7u &#8220;BiNa Vi\u1ec7t Nam&#8221; c\u00f3 m\u1ed9t danh ti\u1ebfng t\u1ed1t. Ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a &#8220;d\u1ecbch v\u1ee5 \u0111\u1ea7u ti\u00ean, kh\u00e1ch h\u00e0ng \u0111\u1ea7u ti\u00ean&#8221;. <span style=\"color: #008000;\"><em><strong>C\u00f4ng ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/strong><\/em><\/span> ch\u00e0o \u0111\u00f3n b\u1ea1n \u0111\u1ebfn v\u00e0 tham kh\u1ea3o.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c H\u1ea1t nh\u1ef1a EPS\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt EPS:H\u1ea1t l\u1ecdc b\u1ecdt s\u1eed d\u1ee5ng EPS:Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea1t l\u1ecdc b\u1ecdt:Hi\u1ec7u su\u1ea5t h\u1ea1t b\u1ecdt EPS:Ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc x\u1ed1p EPS: c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i:Nguy\u00ean li\u1ec7u s\u1eed d\u1ee5ng EPS: H\u1ea1t nh\u1ef1a EPS H\u1ea1t l\u1ecdc x\u1ed1p l\u00e0 (h\u1ea1t &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-eps\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;V\u1eadt li\u1ec7u h\u1ea1t nh\u1ef1a EPS&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":3871,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>V\u1eadt li\u1ec7u h\u1ea1t nh\u1ef1a EPS - 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