{"id":3939,"date":"2022-11-04T08:16:29","date_gmt":"2022-11-04T01:16:29","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=3939"},"modified":"2023-09-01T08:41:39","modified_gmt":"2023-09-01T01:41:39","slug":"hat-nhua-gpps","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/hat-nhua-gpps\/","title":{"rendered":"H\u1ea1t nh\u1ef1a GPPS nguy\u00ean sinh"},"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-gpps\/#Hat_nhua_GPPS\" title=\"H\u1ea1t nh\u1ef1a GPPS\">H\u1ea1t nh\u1ef1a GPPS<\/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-gpps\/#Tinh_nang_hat_nhua_GPPS\" title=\"T\u00ednh n\u0103ng h\u1ea1t nh\u1ef1a GPPS\">T\u00ednh n\u0103ng h\u1ea1t nh\u1ef1a GPPS<\/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-gpps\/#Lich_su_phat_trien_hat_nhua_GPPS\" title=\"L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n h\u1ea1t nh\u1ef1a GPPS\">L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n h\u1ea1t nh\u1ef1a GPPS<\/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-gpps\/#Ban_chat_hat_nhua_GPPS\" title=\"B\u1ea3n ch\u1ea5t h\u1ea1t nh\u1ef1a GPPS\">B\u1ea3n ch\u1ea5t h\u1ea1t nh\u1ef1a GPPS<\/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-gpps\/#Phuong_phap_san_xuat_hat_nhua_GPPS\" title=\"Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t h\u1ea1t nh\u1ef1a GPPS\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t h\u1ea1t nh\u1ef1a GPPS<\/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-gpps\/#Bao_ban_nguyen_lieu_nhua_GPPS\" title=\"B\u1ea3o b\u1ea3n nguy\u00ean li\u1ec7u nh\u1ef1a GPPS\">B\u1ea3o b\u1ea3n nguy\u00ean li\u1ec7u nh\u1ef1a GPPS<\/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-gpps\/#Ung_dung_nhua_GPPS\" title=\"\u1ee8ng d\u1ee5ng nh\u1ef1a GPPS\">\u1ee8ng d\u1ee5ng nh\u1ef1a GPPS<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hat_nhua_GPPS\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>H\u1ea1t nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a GPPS l\u00e0 polystyrene \u0111a d\u1ee5ng (GPPS) Polystyrene (PS) \u0111\u01b0\u1ee3c polyme h\u00f3a t\u1eeb monome styren (SM) v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c polyme h\u00f3a b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p. T\u00ean ti\u1ebfng Anh c\u1ee7a polystyrene l\u00e0 Polystyrene, g\u1ecdi t\u1eaft l\u00e0 PS (sau \u0111\u00e2y g\u1ecdi t\u1eaft l\u00e0 PS). PS l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo kh\u00f4ng k\u1ebft tinh, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh polystyrene \u0111a d\u1ee5ng (GPPS, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 benzen trong su\u1ed1t), polystyrene ch\u1ed1ng va \u0111\u1eadp (HIPS, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 benzen) v\u00e0 polystyrene m\u1edf r\u1ed9ng (EPS). H\u1ea1t nh\u1ef1a GPPS t\u00ean Vi\u1ec7t Nam, t\u00ean n\u01b0\u1edbc ngo\u00e0i GPPS, \u0111\u1eb7c t\u00ednh polyme, b\u00f3ng, trong su\u1ed1t. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><img src=\"https:\/\/mangpe.vn\/wp-content\/uploads\/2021\/03\/12.gif\" \/><em><strong>B\u00e0i vi\u1ebft v\u1ec1<\/strong><\/em> <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pa6\/\">h\u1ea1t nh\u1ef1a PA6<\/a><\/span><\/span><\/p>\n<figure id=\"attachment_3940\" aria-describedby=\"caption-attachment-3940\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3940 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a GPPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nhua-gpps.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3940\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a GPPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_nang_hat_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>T\u00ednh n\u0103ng h\u1ea1t nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">GPPS \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c h\u1ea1t b\u00f3ng, trong su\u1ed1t. Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, gi\u00e1 th\u00e0nh r\u1ebb, \u0111\u1ed9 h\u00fat n\u01b0\u1edbc th\u1ea5p, kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0u t\u1ed1t, \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1ed1t, s\u1ea3n ph\u1ea9m trong su\u1ed1t v\u00e0 d\u1ec5 gia c\u00f4ng. GPPS h\u00f2a tan trong hydrocacbon th\u01a1m, hydrocacbon clo h\u00f3a, xeton b\u00e9o v\u00e0 este nh\u01b0ng ch\u1ec9 tr\u01b0\u01a1ng n\u1edf trong axeton. Ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u kho\u00e1ng, axit h\u1eefu c\u01a1, ki\u1ec1m, mu\u1ed1i, r\u01b0\u1ee3u th\u1ea5p h\u01a1n v\u00e0 dung d\u1ecbch n\u01b0\u1edbc c\u1ee7a ch\u00fang. N\u00f3 c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 n\u01b0\u1edbc th\u1ea5p v\u00e0 v\u1eabn c\u00f3 th\u1ec3 duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ecbu kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111i\u1ec7n tr\u1edf b\u1ec1 m\u1eb7t, v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, c\u0169ng nh\u01b0 ph\u00f3ng \u0111i\u1ec7n h\u00e0o quang. Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 c\u0169ng r\u1ea5t t\u1ed1t. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a GPPS l\u00e0 gi\u00f2n v\u00e0 d\u1ec5 n\u1ee9t, ch\u1ecbu va \u0111\u1eadp k\u00e9m, ch\u1ecbu nhi\u1ec7t k\u00e9m, kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c n\u01b0\u1edbc s\u00f4i, ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 t\u1ea3i tr\u1ecdng th\u1ea5p h\u01a1n. Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1eafng k\u00e9m, d\u1ec5 ch\u00e1y. N\u00f3 chuy\u1ec3n sang m\u00e0u \u0111en khi \u0111\u1ed1t ch\u00e1y v\u00e0 c\u00f3 m\u00f9i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<figure id=\"attachment_3941\" aria-describedby=\"caption-attachment-3941\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3941 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a nguy\u00ean sinh GPPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/hat-nguyen-sinh-gpps.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3941\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a nguy\u00ean sinh GPPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Lich_su_phat_trien_hat_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n h\u1ea1t nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Polystyrene l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c c\u00f4ng nghi\u1ec7p h\u00f3a b\u1edfi c\u00f4ng ty I.G.Farben c\u1ee7a \u0110\u1ee9c v\u00e0o \u0111\u1ea7u n\u0103m 1930 v\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i b\u1eaft \u0111\u1ea7u \u1edf Hoa K\u1ef3 v\u00e0o n\u0103m 1937. Hi\u1ec7n t\u1ea1i, polystyrene \u0111\u1ee9ng th\u1ee9 t\u01b0 trong s\u1ea3n xu\u1ea5t nh\u1ef1a nhi\u1ec7t d\u1ebbo tr\u00ean th\u1ebf gi\u1edbi, sau polyethylene, polyvinyl chloride v\u00e0 polypropylene. Tr\u00ean th\u1ebf gi\u1edbi c\u00f3 30-40 lo\u1ea1i h\u1ea1t nh\u1ef1a styrene, g\u1ea7n 100 lo\u1ea1i, h\u01a1n 400 lo\u1ea1i, s\u1ea3n l\u01b0\u1ee3ng h\u01a1n 11 tri\u1ec7u t\u1ea5n \/ n\u0103m, v\u00e0 PS chi\u1ebfm kho\u1ea3ng 65%.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Do quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u d\u1ed3i d\u00e0o n\u00ean polystyrene \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf h\u1ea7u h\u1ebft c\u00e1c qu\u1ed1c gia v\u00e0 khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polystyrene c\u1ee7a n\u01b0\u1edbc t\u00f4i ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00e1c c\u00f4ng ty, c\u00e1c c\u00f4ng ty n\u00e0y \u0111\u00e3 gi\u1edbi thi\u1ec7u thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bc\u00e1c c\u00f4ng ty n\u01b0\u1edbc ngo\u00e0i v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00e1c li\u00ean doanh ho\u1eb7c doanh nghi\u1ec7p 100% c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u01b0\u1edbc ngo\u00e0i l\u1edbn \u1edf Vi\u1ec7t Nam, ch\u1ee7 y\u1ebfu cho th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><img src=\"https:\/\/mangpe.vn\/wp-content\/uploads\/2021\/03\/12.gif\" \/><em><strong>Qu\u00fd kh\u00e1ch h\u00e0ng \u0111\u1ecdc b\u00e0i vi\u1ebft v\u1ec1<\/strong><\/em> <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pbt\/\">h\u1ea1t nh\u1ef1a PBT<\/a><\/span><\/span><\/p>\n<figure id=\"attachment_3942\" aria-describedby=\"caption-attachment-3942\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3942 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-300x300.jpg\" alt=\"Bao nh\u1ef1a GPPS t\u00e1i sinh\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/bao-nhua-GPPS-tai-sinh.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3942\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Bao nh\u1ef1a GPPS t\u00e1i sinh<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Ban_chat_hat_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>B\u1ea3n ch\u1ea5t h\u1ea1t nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Polystyrene \u0111a d\u1ee5ng l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo, l\u00e0 m\u1ed9t ch\u1ea5t r\u1eafn d\u1ea1ng h\u1ea1t ho\u1eb7c h\u1ea1t kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb v\u00e0 b\u00f3ng, trong su\u1ed1t. M\u1eadt \u0111\u1ed9 l\u00e0 1,04 \uff5e 1,09, \u0111\u1ed9 trong su\u1ed1t l\u00e0 88% \uff5e 92% v\u00e0 chi\u1ebft su\u1ea5t l\u00e0 1,59 \uff5e 1,60. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a \u1ee9ng su\u1ea5t, hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee1ng chi\u1ebft xu\u1ea5t hi\u1ec7n, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7u \u1ee9ng quang \u1ee9ng su\u1ea5t. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 150 \uff5e 180 \u2103, nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t l\u00e0 300 \u2103, nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t l\u00e0 70 \uff5e 100 \u2103 v\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i l\u00e0 60 \uff5e 80 \u2103. \u1ede nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t th\u1ea5p h\u01a1n 5-6 \u2103, sau khi \u1ee7, \u1ee9ng su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf v\u00e0 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean. N\u1ebfu m\u1ed9t \u00edt \u03b1-metylstyrene \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, m\u1ee9c \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t c\u1ee7a polystyrene \u0111a d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 c\u00f3 th\u1ec3 h\u00f2a tan trong hydrocacbon th\u01a1m, hydrocacbon clo h\u00f3a, xeton b\u00e9o v\u00e0 este, nh\u01b0ng ch\u1ec9 c\u00f3 th\u1ec3 tr\u01b0\u01a1ng n\u1edf trong axeton. Ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u kho\u00e1ng, axit h\u1eefu c\u01a1, ki\u1ec1m, mu\u1ed1i, r\u01b0\u1ee3u th\u1ea5p h\u01a1n v\u00e0 dung d\u1ecbch n\u01b0\u1edbc c\u1ee7a ch\u00fang. N\u00f3 c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 n\u01b0\u1edbc th\u1ea5p v\u00e0 v\u1eabn c\u00f3 th\u1ec3 duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">T\u00ednh ch\u1ea5t quang h\u1ecdc ch\u1ec9 \u0111\u1ee9ng sau nh\u1ef1a acrylic. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, \u0111i\u1ec7n tr\u1edf su\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t b\u1ec1 m\u1eb7t v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, c\u0169ng nh\u01b0 ph\u00f3ng \u0111i\u1ec7n h\u00e0o quang. Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1 c\u0169ng r\u1ea5t t\u1ed1t. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 gi\u00f2n v\u00e0 d\u1ec5 n\u1ee9t, ch\u1ecbu va \u0111\u1eadp k\u00e9m, ch\u1ecbu nhi\u1ec7t k\u00e9m, kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c n\u01b0\u1edbc s\u00f4i, ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 t\u1ea3i tr\u1ecdng th\u1ea5p h\u01a1n. Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1eafng k\u00e9m, d\u1ec5 ch\u00e1y. Khi \u0111\u1ed1t, n\u00f3 t\u1ecfa ra kh\u00f3i \u0111en v\u00e0 c\u00f3 m\u00f9i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<figure id=\"attachment_3944\" aria-describedby=\"caption-attachment-3944\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3944 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/nguyn-lieu-hat-nhua-GPPS-300x300.jpg\" alt=\"Nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a GPPS\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/nguyn-lieu-hat-nhua-GPPS-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/nguyn-lieu-hat-nhua-GPPS-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/11\/nguyn-lieu-hat-nhua-GPPS-100x100.jpg 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3944\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">Nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a GPPS<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_san_xuat_hat_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t h\u1ea1t nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Polystyrene c\u00f3 m\u1ee5c \u0111\u00edch chung thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p g\u1ed1c ho\u1eb7c tr\u00f9ng h\u1ee3p ion v\u1edbi styrene nh\u01b0 m\u1ed9t monome. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t bao g\u1ed3m tr\u00f9ng h\u1ee3p kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, tr\u00f9ng h\u1ee3p dung d\u1ecbch, tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 v\u00e0 tr\u00f9ng h\u1ee3p nh\u0169 t\u01b0\u01a1ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p l\u00e0 tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 v\u00e0 tr\u00f9ng h\u1ee3p kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #0000ff;\"><em><strong>\u261e<\/strong><\/em><\/span>Monome styren \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u1ea5m ti\u1ec1n tr\u00f9ng h\u1ee3p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, sau \u0111\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ph\u1ee5 gia v\u00e0 ch\u1ea5t kh\u01a1i m\u00e0o \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ec1n tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng v\u00e0 khu\u1ea5y \u1edf 95-115 \u00b0 C. Sau khi t\u1ed1c \u0111\u1ed9 chuy\u1ec3n h\u00f3a \u0111\u1ea1t 20% -35%, ti\u1ebfp \u0111\u1ebfn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong l\u00f2 ph\u1ea3n \u1ee9ng d\u1ea1ng th\u00e1p v\u1edbi m\u00e1y khu\u1ea5y. Nhi\u1ec7t \u0111\u1ed9 tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c t\u0103ng d\u1ea7n l\u00ean kho\u1ea3ng 170 \u2103 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 chuy\u1ec3n h\u00f3a ho\u00e0n to\u00e0n. M\u1ed9t l\u01b0\u1ee3ng nh\u1ecf styren ch\u01b0a ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c th\u1ea3i ra t\u1eeb \u0111\u1ec9nh th\u00e1p v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf. Polyme li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u1ecfi \u0111\u00e1y th\u00e1p v\u00e0 th\u00e0nh ph\u1ea9m thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u00e9p \u0111\u00f9n v\u00e0 t\u1ea1o h\u1ea1t, \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u00e0 v\u1eadn chuy\u1ec3n ra ngo\u00e0i.\u00a0<\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #0000ff;\"><em><strong>\u261e<\/strong><\/em><\/span>Ph\u01b0\u01a1ng ph\u00e1p tr\u00f9ng h\u1ee3p huy\u1ec1n ph\u00f9 s\u1eed d\u1ee5ng styren l\u00e0m monome v\u00e0 n\u01b0\u1edbc l\u00e0m m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1eed d\u1ee5ng gelatin ho\u1eb7c tinh b\u1ed9t, r\u01b0\u1ee3u polyvinyl, hydroxyetyl \u200b\u200bxenlulo v\u00e0 c\u00e1c ch\u1ea5t b\u1ea3o v\u1ec7 kh\u00e1c ho\u1eb7c c\u00e1c mu\u1ed1i v\u00f4 c\u01a1 kh\u00f4ng h\u00f2a tan nh\u01b0 magie cacbonat, magie silicat, canxi photphat. <\/span><\/li>\n<li><span style=\"font-size: 12pt;\"><span style=\"font-size: 14pt; color: #0000ff;\"><em><strong>\u261e<\/strong><\/em><\/span>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00e1n: Mu\u1ed1i natri c\u1ee7a ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p anhydrit-styren maleic \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed3ng ph\u00e2n t\u00e1n v\u00e0 benzoyl peroxit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t kh\u01a1i m\u00e0o v\u00e0 qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u \u1edf kho\u1ea3ng 85 \u00b0 C. C\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p nhi\u1ec7t \u0111\u1ed9 cao \u1edf nhi\u1ec7t \u0111\u1ed9 cao tr\u00ean 100 \u00b0 C trong n\u1ed3i h\u1ea5p kh\u00f4ng c\u00f3 ch\u1ea5t kh\u01a1i m\u00e0o. Polyme \u0111\u01b0\u1ee3c r\u1eeda, t\u00e1ch v\u00e0 l\u00e0m kh\u00f4 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c nh\u1ef1a h\u1ea1t trong su\u1ed1t v\u00e0 kh\u00f4ng m\u00e0u.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Polystyrene c\u00f3 t\u00ednh l\u01b0u \u0111\u1ed9ng t\u1ed1t, hi\u1ec7u su\u1ea5t x\u1eed l\u00fd t\u1ed1t, d\u1ec5 t\u1ea1o m\u00e0u v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau b\u1eb1ng c\u00e1ch \u00e9p phun, \u00e9p \u0111\u00f9n, \u0111\u00fac th\u1ed5i, t\u1ea1o b\u1ecdt, t\u1ea1o h\u00ecnh nhi\u1ec7t, li\u00ean k\u1ebft, s\u01a1n ph\u1ee7, h\u00e0n, gia c\u00f4ng, in \u1ea5n v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. N\u00f3 \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho qu\u00e1 tr\u00ecnh \u00e9p phun.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Trong qu\u00e1 tr\u00ecnh \u00e9p phun, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea5y kh\u00f4. Tuy nhi\u00ean, \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea5y tr\u01b0\u1edbc trong l\u00f2 cao \u1edf nhi\u1ec7t \u0111\u1ed9 55 \u2103 ~ 70 \u2103 trong 1 ~ 2 gi\u1edd. C\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd c\u1ee5 th\u1ec3 \u0111\u1ea1i kh\u00e1i nh\u01b0 sau: nhi\u1ec7t \u0111\u1ed9 th\u00f9ng kho\u1ea3ng 200 \u00b0 C, nhi\u1ec7t \u0111\u1ed9 khu\u00f4n 60 ~ 80 \u00b0 C, nhi\u1ec7t \u0111\u1ed9 phun 170 \u00b0 C \u0111\u1ebfn 220 \u00b0 C, v\u00e0 t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t phun l\u00e0 1,6 ~ 4,0. S\u1ea3n ph\u1ea9m \u0111\u00fac ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong \u0111\u00e8n h\u1ed3ng ngo\u1ea1i ho\u1eb7c l\u00f2 cao \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i 70 \u00b0 C trong 2 ~ 4 gi\u1edd.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao_ban_nguyen_lieu_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>B\u1ea3o b\u1ea3n nguy\u00ean li\u1ec7u nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Nguy\u00ean li\u1ec7u <span style=\"color: #ff00ff;\"><a style=\"color: #ff00ff;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-gpps\/\">h\u1ea1t nh\u1ef1a GPPS<\/a><\/span> \u0111\u1ec3 s\u1ea3n xu\u1ea5t nh\u1ef1a th\u00f4ng c\u00f3 m\u1ee9c \u0111\u1ed9 k\u00edch th\u00edch kh\u00e1c nhau \u0111\u1ed1i v\u1edbi da v\u00e0 ni\u00eam m\u1ea1c c\u1ee7a c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng da v\u00e0 vi\u00eam nhi\u1ec5m, \u0111\u1ed3ng th\u1eddi c\u1ea7n ch\u00fa \u00fd t\u00e1c h\u1ea1i c\u1ee7a b\u1ee5i nh\u1ef1a \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi v\u1ec1 l\u00e2u d\u00e0i. H\u00edt ph\u1ea3i b\u1ee5i nh\u1ef1a c\u00f3 n\u1ed3ng \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i s\u1ebd g\u00e2y t\u1ed5n th\u01b0\u01a1ng ph\u1ed5i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m chung nguy hi\u1ec3m: d\u1ec5 b\u1eaft l\u1eeda trong tr\u01b0\u1eddng h\u1ee3p ng\u1ecdn l\u1eeda tr\u1ea7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y nguy hi\u1ec3m khi ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t oxy h\u00f3a. Khu v\u1ef1c v\u1eadn h\u00e0nh, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u1ebft m\u1ee9c c\u00f3 th\u1ec3. K\u00edn gi\u00f3, l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng gi\u00f3. Bao b\u00ec c\u1ee7a nh\u1ef1a polystyrene n\u00f3i chung l\u00e0 t\u00fai composite b\u1eb1ng gi\u1ea5y-nh\u1ef1a ho\u1eb7c c\u00e1c lo\u1ea1i t\u00fai bao b\u00ec kh\u00e1c, m\u1ed7i t\u00fai c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng t\u1ecbnh l\u00e0 25kg v\u00e0 c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i bao b\u00ec quy m\u00f4 l\u1edbn kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> N\u00ean b\u1ea3o qu\u1ea3n trong kho th\u00f4ng tho\u00e1ng v\u00e0 kh\u00f4 r\u00e1o, tr\u00e1nh l\u1eeda v\u00e0 tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp, kh\u00f4ng n\u00ean \u0111\u1ec3 ngo\u00e0i tr\u1eddi. Nh\u1ef1a polystyrene kh\u00f4ng nguy hi\u1ec3m. Trong qu\u00e1 tr\u00ecnh b\u1ed1c x\u1ebfp, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 s\u1eafc nh\u1ecdn nh\u01b0 m\u00f3c s\u1eaft, kh\u00f4ng \u0111\u01b0\u1ee3c n\u00e9m \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng bao b\u00ec. Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u01a1i n\u1eafng, m\u01b0a gi\u00f3, kh\u00f4ng l\u1eabn c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed9c h\u1ea1i, \u0103n m\u00f2n, d\u1ec5 ch\u00e1y, n\u1ed5.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_nhua_GPPS\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u1ee8ng d\u1ee5ng nh\u1ef1a GPPS<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Polystyrene \u0111a d\u1ee5ng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nhu c\u1ea7u thi\u1ebft y\u1ebfu h\u00e0ng ng\u00e0y, \u0111i\u1ec7n, v\u1ecf d\u1ee5ng c\u1ee5, \u0111\u1ed3 ch\u01a1i, \u0111\u00e8n, thi\u1ebft b\u1ecb gia d\u1ee5ng, v\u0103n ph\u00f2ng ph\u1ea9m, h\u1ed9p \u0111\u1ef1ng m\u1ef9 ph\u1ea9m, \u0111\u1ed3 trang tr\u00ed trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi, khay \u0111\u1ef1ng tr\u00e1i c\u00e2y, c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc (nh\u01b0 l\u0103ng k\u00ednh, th\u1ea5u k\u00ednh), th\u1ea5u k\u00ednh, c\u1eeda s\u1ed5 g\u01b0\u01a1ng v\u00e0 khu\u00f4n \u0111\u00fac, \u0111\u00e8n \u00f4 t\u00f4, ph\u1ee5 ki\u1ec7n vi\u1ec5n th\u00f4ng, phim t\u1ee5 \u0111i\u1ec7n t\u1ea7n s\u1ed1 \u0111i\u1ec7n, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao, h\u1ed9p \u0111\u1ef1ng TV, \u1ed1ng d\u1eabn s\u00f3ng, h\u1ed9p \u0111\u1ef1ng h\u00f3a ch\u1ea5t. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a polyme treo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh nh\u1ef1a b\u1ecdt c\u00f3 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, c\u00e1ch \u00e2m, ch\u1ed1ng va \u0111\u1eadp, n\u1ed5i, v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i, v\u1eadt li\u1ec7u thay th\u1ebf n\u00fat chai, c\u01a1 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1ecdt s\u1eb5n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n l\u1ecdc n\u01b0\u1edbc v\u00e0 chu\u1ea9n b\u1ecb b\u00ea t\u00f4ng nh\u1eb9, th\u1ea5p &#8211; nh\u1ef1a x\u1ed1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m th\u00e0nh g\u1ed7 t\u1ed5ng h\u1ee3p cho \u0111\u1ed3 n\u1ed9i th\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Polystyrene t\u00e1c \u0111\u1ed9ng cao (HIPS) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac ho\u1eb7c \u0111\u00f9n th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau, th\u00edch h\u1ee3p cho v\u1ecf thi\u1ebft b\u1ecb gia d\u1ee5ng, thi\u1ebft b\u1ecb \u0111i\u1ec7n, ph\u1ee5 ki\u1ec7n d\u1ee5ng c\u1ee5, l\u1edbp l\u00f3t t\u1ee7 l\u1ea1nh, t\u1ea5m, TV, b\u0103ng radio, v\u1ecf \u0111i\u1ec7n tho\u1ea1i, v\u0103n ph\u00f2ng ph\u1ea9m, \u0111\u1ed3 ch\u01a1i, h\u1ed9p \u0111\u1ef1ng bao b\u00ec, nhu y\u1ebfu ph\u1ea9m h\u00e0ng ng\u00e0y , \u0111\u1ed3 n\u1ed9i th\u1ea5t, b\u1ed9 \u0111\u1ed3 \u0103n, khay, b\u1ed9 \u0111\u1ed3 \u0103n, s\u1ea3n ph\u1ea9m x\u1ed1p k\u1ebft c\u1ea5u.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c H\u1ea1t nh\u1ef1a GPPST\u00ednh n\u0103ng h\u1ea1t nh\u1ef1a GPPSL\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n h\u1ea1t nh\u1ef1a GPPSB\u1ea3n ch\u1ea5t h\u1ea1t nh\u1ef1a GPPSPh\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t h\u1ea1t nh\u1ef1a GPPSB\u1ea3o b\u1ea3n nguy\u00ean li\u1ec7u nh\u1ef1a GPPS\u1ee8ng d\u1ee5ng nh\u1ef1a GPPS H\u1ea1t nh\u1ef1a GPPS H\u1ea1t nh\u1ef1a GPPS l\u00e0 polystyrene \u0111a d\u1ee5ng (GPPS) Polystyrene (PS) \u0111\u01b0\u1ee3c polyme h\u00f3a t\u1eeb monome styren (SM) v\u00e0 c\u00f3 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-gpps\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;H\u1ea1t nh\u1ef1a GPPS nguy\u00ean sinh&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":3940,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>H\u1ea1t nh\u1ef1a GPPS nguy\u00ean sinh - 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