{"id":4548,"date":"2023-05-11T17:47:02","date_gmt":"2023-05-11T10:47:02","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=4548"},"modified":"2023-06-02T17:25:56","modified_gmt":"2023-06-02T10:25:56","slug":"hat-nhua-ppo","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/hat-nhua-ppo\/","title":{"rendered":"H\u1ea1t nh\u1ef1a PPO"},"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-ppo\/#Hat_nhua_PPO\" title=\"H\u1ea1t nh\u1ef1a PPO\">H\u1ea1t nh\u1ef1a PPO<\/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-ppo\/#Tinh_chat_hoa_hoc\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\u00a0\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\u00a0<\/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-ppo\/#Phuong_phap_san_xuat\" title=\"Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/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-ppo\/#Hieu_suat_hat_nhua_PPO\" title=\"Hi\u1ec7u su\u1ea5t h\u1ea1t nh\u1ef1a PPO\">Hi\u1ec7u su\u1ea5t h\u1ea1t nh\u1ef1a PPO<\/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-ppo\/#Quy_trinh_duc\" title=\"Quy tr\u00ecnh \u0111\u00fac:\">Quy tr\u00ecnh \u0111\u00fac:<\/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-ppo\/#Ung_dung_nguyen_lieu_hat_nhua_PPO\" title=\"\u1ee8ng d\u1ee5ng nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPO\">\u1ee8ng d\u1ee5ng nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPO<\/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-ppo\/#Tinh_chat_hoa_hoc_hat_nhua_PPO\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc h\u1ea1t nh\u1ef1a PPO\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc h\u1ea1t nh\u1ef1a PPO<\/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-ppo\/#Sua_doi_hoa_hoc_hat_nhua_PPO\" title=\"S\u1eeda \u0111\u1ed5i ho\u00e1 h\u1ecdc h\u1ea1t nh\u1ef1a PPO\">S\u1eeda \u0111\u1ed5i ho\u00e1 h\u1ecdc h\u1ea1t nh\u1ef1a PPO<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hat_nhua_PPO\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>H\u1ea1t nh\u1ef1a PPO<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\">Nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPO, t\u00ean ti\u1ebfng Vi\u1ec7t Nam l\u00e0 polyphenylene ether l\u00e0 poly 2, t\u00ean ti\u1ebfng Anh l\u00e0 Polyphenylene oxiole (g\u1ecdi t\u1eaft l\u00e0 PPO).<\/span><br \/>\n<span style=\"font-size: 12pt;\">T\u00ean ti\u1ebfng Vi\u1ec7t Nam c\u1ee7a polyphenylene ether l\u00e0 poly 2,6-dimethyl-1,4-phenylene ether v\u00e0 t\u00ean n\u01b0\u1edbc ngo\u00e0i l\u00e0 Polyphenylene oxiole, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 polyphenylene oxide ho\u1eb7c vi\u1ebft t\u1eaft l\u00e0 PPO. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Xem th\u00eam: <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<p><span style=\"font-size: 12pt;\">N\u00f3 l\u00e0 m\u1ed9t trong n\u0103m lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt \u0111a n\u0103ng tr\u00ean th\u1ebf gi\u1edbi. N\u00f3 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, ch\u1ed1ng ch\u00e1y, \u0111\u1ed9 b\u1ec1n cao v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n tuy\u1ec7t v\u1eddi. Ngo\u00e0i ra, polybenzyl ether c\u00f2n c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 ch\u1ed1ng \u00f4 nhi\u1ec5m. H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a PPO l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nh\u1ecf nh\u1ea5t, h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng t\u1ea7n s\u1ed1 th\u1ea5p, trung b\u00ecnh v\u00e0 cao. Nhi\u1ec7t \u0111\u1ed9 l\u1ec7ch t\u1ea3i c\u1ee7a PPO c\u00f3 th\u1ec3 \u0111\u1ea1t tr\u00ean 190\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u00f2n l\u00e0 -170\u00b0C.<\/span><\/p>\n<figure id=\"attachment_4557\" aria-describedby=\"caption-attachment-4557\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4557 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a PPO\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4557\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a PPO<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\u00a0<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">N\u00f3i chung \u1edf d\u1ea1ng b\u1ed9t kaki. Polyphenylene ether th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb 2,6-dimethylphenol, c\u00f3 \u0111\u1eb7c t\u00ednh to\u00e0n di\u1ec7n tuy\u1ec7t v\u1eddi, \u0111\u1eb7c \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 n\u00f3 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tuy\u1ec7t v\u1eddi v\u00e0 c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng d\u00e0i h\u1ea1n v\u00e0 n\u00f3 c\u00f3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong kho\u1ea3ng -127 ~ 121 \u2103. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 ch\u1ed1ng h\u01a1i n\u01b0\u1edbc tuy\u1ec7t v\u1eddi, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o t\u1ed1t. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ngo\u00e0i ra, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1ed1t. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf th\u00e9p kh\u00f4ng g\u1ec9 trong s\u1ea3n xu\u1ea5t d\u1ee5ng c\u1ee5 y t\u1ebf ph\u1eabu thu\u1eadt. Trong ng\u00e0nh c\u01a1 \u0111i\u1ec7n, c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u00e1nh r\u0103ng, c\u00e1nh qu\u1ea1t, \u0111\u01b0\u1eddng \u1ed1ng, van, v\u00edt, c\u00e1c ch\u1ed1t v\u00e0 k\u1ebft n\u1ed1i kh\u00e1c, \u0111\u1ed3ng th\u1eddi ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn trong ng\u00e0nh \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, ch\u1eb3ng h\u1ea1n nh\u01b0 khung cu\u1ed9n d\u00e2y v\u00e0 b\u1ea3ng m\u1ea1ch in. N\u0103m 1964, C\u00f4ng ty General Electric c\u1ee7a Hoa K\u1ef3 l\u1ea7n \u0111\u1ea7u ti\u00ean th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p polyphenylene ether v\u1edbi 2,6-dimethylphenol l\u00e0m nguy\u00ean li\u1ec7u th\u00f4. N\u0103m 1966, General Electric s\u1ea3n xu\u1ea5t polyphenylene ether bi\u1ebfn t\u00ednh (MPPO). N\u0103m 1984, m\u1ee9c ti\u00eau th\u1ee5 polyphenylene ether tr\u00ean th\u1ebf gi\u1edbi l\u00e0 163kt.<\/span><\/p>\n<figure id=\"attachment_4559\" aria-describedby=\"caption-attachment-4559\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4559 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a PPO m\u00e0u \u0111en\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-den.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4559\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a PPO m\u00e0u \u0111en<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_san_xuat\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Bao g\u1ed3m hai ph\u1ea7n tr\u00f9ng h\u1ee3p v\u00e0 x\u1eed l\u00fd sau: \u0111\u1ea7u ti\u00ean th\u00eam ch\u1ea5t x\u00fac t\u00e1c ph\u1ee9c h\u1ee3p \u0111\u1ed3ng amoni \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0o l\u00f2 ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p, s\u1ee7i b\u1ecdt oxy v\u00e0o \u0111\u00f3, sau \u0111\u00f3 th\u00eam d\u1ea7n 2,6-dimethylphenol v\u00e0 dung d\u1ecbch ethanol \u0111\u1ec3 th\u1ef1c hi\u1ec7n tr\u00f9ng h\u1ee3p gh\u00e9p oxy h\u00f3a \u0111\u1ec3 thu \u0111\u01b0\u1ee3c polymer. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau l\u00e0 ly t\u00e2m polyme, r\u1eeda b\u1eb1ng dung d\u1ecbch etanol ch\u1ee9a 30% axit sunfuric, sau \u0111\u00f3 ng\u00e2m trong dung d\u1ecbch ki\u1ec1m lo\u00e3ng, r\u1eeda b\u1eb1ng n\u01b0\u1edbc, l\u00e0m kh\u00f4 v\u00e0 t\u1ea1o h\u1ea1t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c nh\u1ef1a polyphenylene d\u1ea1ng h\u1ea1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2,6-diphenylphenol c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m monome v\u00e0 polyphenylene ether thu \u0111\u01b0\u1ee3c c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00e1ch \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t \u0111\u00fac v\u00e0 gi\u1ea3m chi ph\u00ed, polyphenylene ether c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n, chi ph\u00ed c\u1ee7a polyphenylene ether bi\u1ebfn t\u00ednh th\u1ea5p, gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 c\u1ea1nh tranh v\u1edbi nh\u1ef1a ABS, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 thay th\u1ebf \u0111\u1ed3ng thau ho\u1eb7c \u0111\u1ed3ng thau ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c nhau.<\/span><\/p>\n<figure id=\"attachment_4560\" aria-describedby=\"caption-attachment-4560\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4560 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-300x300.jpg\" alt=\"H\u1ea1t nh\u1ef1a PPO m\u00e0u tr\u1eafng\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2023\/05\/hat-nhua-ppo-mau-trang.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4560\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">H\u1ea1t nh\u1ef1a PPO m\u00e0u tr\u1eafng<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Hieu_suat_hat_nhua_PPO\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Hi\u1ec7u su\u1ea5t h\u1ea1t nh\u1ef1a PPO<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. \u0110\u00f3 l\u00e0 c\u00e1c h\u1ea1t m\u00e0u tr\u1eafng. Hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 t\u1ed1t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u01a1i n\u01b0\u1edbc \u1edf 120 \u0111\u1ed9, c\u00e1ch \u0111i\u1ec7n t\u1ed1t, h\u1ea5p th\u1ee5 n\u01b0\u1edbc nh\u1ecf, nh\u01b0ng c\u00f3 xu h\u01b0\u1edbng n\u1ee9t \u1ee9ng su\u1ea5t. Polyphenylene ether bi\u1ebfn t\u00ednh gi\u00fap lo\u1ea1i b\u1ecf v\u1ebft n\u1ee9t do \u1ee9ng su\u1ea5t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1ed1t, \u0111\u1ed3ng th\u1eddi \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t. T\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a n\u00f3 x\u1ebfp h\u1ea1ng \u0111\u1ea7u ti\u00ean trong s\u1ed1 c\u00e1c lo\u1ea1i nh\u1ef1a.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. MPPO l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch pha tr\u1ed9n h\u1ea1t nh\u1ef1a PPO v\u00e0 <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-hips\/\">h\u1ea1t nh\u1ef1a HIPS<\/a><\/span>, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh l\u00e0 211 \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y l\u00e0 268 \u0111\u1ed9, khi nung n\u00f3ng \u0111\u1ebfn 330 \u0111\u1ed9 s\u1ebd c\u00f3 xu h\u01b0\u1edbng ph\u00e2n h\u1ee7y, h\u00e0m l\u01b0\u1ee3ng PPO c\u00e0ng cao th\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u00e0ng t\u1ed1t, \u0111\u1ed9 b\u1ec1n cao. nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 190 \u0111\u1ed9.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y t\u1ed1t, t\u1ef1 th\u1edf v\u00e0 kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda v\u1eeba ph\u1ea3i sau khi tr\u1ed9n v\u1edbi HIPS. Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. Kh\u1ea3 n\u0103ng c\u1ea3n s\u00e1ng k\u00e9m, \u0111\u1ec3 l\u00e2u ngo\u00e0i n\u1eafng s\u1ebd b\u1ecb \u0111\u1ed5i m\u00e0u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c pha tr\u1ed9n v\u00e0 s\u1eeda \u0111\u1ed5i v\u1edbi ABS, HDPE, PPS, PA, HIPS, s\u1ee3i th\u1ee7y tinh. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a nguy\u00ean li\u1ec7u nh\u1ef1a PPO <\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">A. Nguy\u00ean li\u1ec7u nh\u1ef1a PPO kh\u00f4ng \u0111\u1ed9c h\u1ea1i, trong su\u1ed1t, m\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00e3n \u1ee9ng su\u1ea5t, kh\u1ea3 n\u0103ng ch\u1ed1ng d\u00e3o, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, kh\u1ea3 n\u0103ng ch\u1ed1ng h\u01a1i n\u01b0\u1edbc v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">B. T\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1ed1t trong ph\u1ea1m vi bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea7n s\u1ed1 r\u1ed9ng, kh\u00f4ng b\u1ecb th\u1ee7y ph\u00e2n, co ng\u00f3t khu\u00f4n nh\u1ecf, ch\u1ed1ng ch\u00e1y v\u00e0 t\u1ef1 d\u1eadp t\u1eaft, kh\u1ea3 n\u0103ng ch\u1ed1ng axit v\u00f4 c\u01a1, ki\u1ec1m, hydrocacbon th\u01a1m, hydrocacbon halogen h\u00f3a, d\u1ea7u k\u00e9m, v.v. v\u1ebft n\u1ee9t m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> C. N\u00f3 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, ch\u1ed1ng ch\u00e1y, \u0111\u1ed9 b\u1ec1n cao v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n tuy\u1ec7t v\u1eddi.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> D. Polybenzyl ether c\u0169ng c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 ch\u1ed1ng \u00f4 nhi\u1ec5m. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">E. H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a nguy\u00ean li\u1ec7u nh\u1ef1a PPO l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt nh\u1ecf nh\u1ea5t, h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng t\u1ea7n s\u1ed1 th\u1ea5p, trung b\u00ecnh v\u00e0 cao. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">F. Nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u1ea3i c\u1ee7a PPO c\u00f3 th\u1ec3 \u0111\u1ea1t tr\u00ean 190\u00b0C v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u00f2n l\u00e0 -170\u00b0C. G. Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh l\u00e0 t\u00ednh l\u01b0u \u0111\u1ed9ng n\u00f3ng ch\u1ea3y k\u00e9m v\u00e0 kh\u00f3 x\u1eed l\u00fd v\u00e0 \u0111\u00fac khu\u00f4n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy_trinh_duc\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Quy tr\u00ecnh \u0111\u00fac:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) V\u1eadt li\u1ec7u v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 \u0111\u1ed9 h\u00fat \u1ea9m th\u1ea5p.T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a PPO r\u1ea5t th\u1ea5p, nh\u01b0ng h\u01a1i \u1ea9m s\u1ebd g\u00e2y ra c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 s\u1ee3i b\u1ea1c v\u00e0 b\u1ecdt kh\u00ed tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m.V\u00ec l\u00fd do n\u00e0y, nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t l\u00f2 n\u01b0\u1edbng \u1edf 80~1OOC v\u00e0 s\u1ea5y kh\u00f4 trong 1-2 gi\u1edd s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) Li\u00ean k\u1ebft ph\u00e2n t\u1eed c\u1ee7a PPO c\u1ee9ng, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n h\u00f3a th\u1ee7y tinh cao, kh\u00f4ng d\u1ec5 \u0111\u1ecbnh h\u01b0\u1edbng nh\u01b0ng kh\u00f3 gi\u00e3n ra sau khi \u0111\u1ecbnh h\u01b0\u1edbng c\u01b0\u1ee1ng b\u1ee9c. Do \u0111\u00f3, \u1ee9ng su\u1ea5t b\u00ean trong c\u00f2n l\u1ea1i c\u1ee7a s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i cao v\u00e0 th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd sau.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) PPO l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u v\u00f4 \u0111\u1ecbnh h\u00ecnh v\u00e0 t\u00ednh l\u01b0u bi\u1ebfn c\u1ee7a n\u00f3 \u1edf tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y g\u1ea7n v\u1edbi ch\u1ea5t l\u1ecfng Newton, nh\u01b0ng m\u1ee9c \u0111\u1ed9 sai l\u1ec7ch so v\u1edbi ch\u1ea5t l\u1ecfng Newton t\u0103ng l\u00ean khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) \u0110\u1ed9 nh\u1edbt c\u1ee7a PPO n\u00f3ng ch\u1ea3y cao, do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 n\u00ean \u0111\u01b0\u1ee3c t\u0103ng l\u00ean trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 \u00e1p su\u1ea5t phun ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m \u0111\u1ea7y khu\u00f4n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) V\u1eadt li\u1ec7u tr\u1ea3 l\u1ea1i c\u1ee7a PPO c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng 3 l\u1ea7n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 kh\u00f4ng gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6) S\u1ef1 tan ch\u1ea3y PPO ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1eb1ng m\u00e1y \u00e9p phun tr\u1ee5c v\u00edt v\u00e0 t\u1ed1t nh\u1ea5t l\u00e0 v\u00f2i phun th\u1eb3ng, v\u1edbi kh\u1ea9u \u0111\u1ed9 3-6 mm<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">7) Khi PPO \u0111\u01b0\u1ee3c \u00e9p phun, n\u00ean \u00e1p d\u1ee5ng phun \u00e1p su\u1ea5t cao v\u00e0 t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed3ng th\u1eddi th\u1eddi gian gi\u1eef \u00e1p su\u1ea5t v\u00e0 l\u00e0m m\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 l\u00e2u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">8) K\u00eanh ch\u00ednh c\u1ee7a khu\u00f4n ph\u1ea3i s\u1eed d\u1ee5ng c\u00f4n l\u1edbn h\u01a1n ho\u1eb7c m\u00f3c k\u00e9o, v\u00e0 \u1ed1ng d\u1eabn ph\u1ea3i ng\u1eafn v\u00e0 d\u00e0y.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">9) C\u1ed5ng ph\u1ea3i tr\u1ef1c ti\u1ebfp, h\u00ecnh qu\u1ea1t ho\u1eb7c b\u1eb1ng ph\u1eb3ng, khi s\u1eed d\u1ee5ng c\u1ed5ng h\u00ecnh kim, \u0111\u01b0\u1eddng k\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p, \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi ch\u1ea1y d\u00e0i, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng ch\u1ea1y n\u00f3ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">10) T\u1ef7 l\u1ec7 co r\u00fat khu\u00f4n c\u1ee7a PPO nh\u1ecf, th\u01b0\u1eddng l\u00e0 0,2% \u0111\u1ebfn 0,7%, do \u0111\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 tuy\u1ec7t v\u1eddi.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">11) T\u00ednh l\u01b0u \u0111\u1ed9ng k\u00e9m, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ea5t l\u1ecfng Newton, \u0111\u1ed9 nh\u1edbt nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a s\u1ea3n ph\u1ea9m th\u01b0\u1eddng tr\u00ean 0,8 mm. N\u00f3 d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 t\u1ea1o ra kh\u00ed \u0103n m\u00f2n khi b\u1ecb ph\u00e2n h\u1ee7y. Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u00e0 h\u1ec7 th\u1ed1ng c\u1ed5ng ph\u1ea3i c\u00f3 l\u1ef1c c\u1ea3n nh\u1ecf \u0111\u1ed1i v\u1edbi d\u00f2ng v\u1eadt li\u1ec7u.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">12) T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a polyphenylene ether r\u1ea5t th\u1ea5p, kho\u1ea3ng 0,06%, nh\u01b0ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf h\u01a1i \u1ea9m s\u1ebd g\u00e2y ra c\u00e1c s\u1ee3i b\u1ea1c v\u00e0 c\u00e1c v\u1ebft nh\u00e1m kh\u00e1c tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m, t\u1ed1t nh\u1ea5t n\u00ean s\u1ea5y kh\u00f4 v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 150 \u0111\u1ed9, n\u1ebfu kh\u00f4ng m\u00e0u s\u1eafc s\u1ebd thay \u0111\u1ed5i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">13) Nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac c\u1ee7a polyphenylene ether l\u00e0 280-330 \u0111\u1ed9, v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac c\u1ee7a polyphenylene ether bi\u1ebfn t\u00ednh l\u00e0 260-285 \u0111\u1ed9. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a qu\u00e1 tr\u00ecnh \u00e9p phun nguy\u00ean li\u1ec7u nh\u1ef1a PPO: 270-290\u00b0C<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i c\u1ee7a th\u00f9ng: PPO c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t \u0111\u1ea1t t\u1edbi 350C v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m nhi\u1ec7t r\u00f5 r\u00e0ng trong v\u00f2ng 300C. Th\u00f4ng th\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 th\u00f9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf 260 ~ 290C v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u00f2i phun th\u1ea5p h\u01a1n kho\u1ea3ng 10C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u00f9ng.<\/span><br \/>\n<span style=\"font-size: 12pt;\">Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n: Do \u0111\u1ed9 nh\u1edbt cao c\u1ee7a PPO n\u00f3ng ch\u1ea3y, n\u00ean s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 khu\u00f4n cao h\u01a1n trong qu\u00e1 tr\u00ecnh \u00e9p phun. Th\u00f4ng th\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 khu\u00f4n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 100~15OC. Khi nhi\u1ec7t \u0111\u1ed9 khu\u00f4n th\u1ea5p h\u01a1n 1OOC, c\u00e1c b\u1ed9 ph\u1eadn nh\u1ef1a th\u00e0nh m\u1ecfng d\u1ec5 b\u1ecb l\u1ea5p \u0111\u1ea7y v\u00e0 t\u00e1ch l\u1edbp kh\u00f4ng \u0111\u1ee7, khi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n 15OC, d\u1ec5 x\u1ea3y ra c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 b\u1ecdt kh\u00ed, s\u1ee3i b\u1ea1c v\u00e0 cong v\u00eanh.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u00c1p su\u1ea5t phun: T\u0103ng \u00e1p su\u1ea5t phun, c\u00f3 l\u1ee3i cho vi\u1ec7c l\u00e0m \u0111\u1ea7y v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y.Th\u00f4ng th\u01b0\u1eddng, \u00e1p su\u1ea5t phun \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 100-14OMPao.\u00c1p su\u1ea5t gi\u1eef: 40%-60% \u00e1p su\u1ea5t phun<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u00c1p su\u1ea5t ng\u01b0\u1ee3c: 3-10 MPa (30-100bar)<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ed1c \u0111\u1ed9 ti\u00eam: C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y d\u00e0i y\u00eau c\u1ea7u ti\u00eam nhanh; nh\u01b0ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng \u0111\u01b0\u1ee3c th\u00f4ng gi\u00f3 \u0111\u1ea7y \u0111\u1ee7.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt: t\u1ed1c \u0111\u1ed9 tr\u1ee5c v\u00edt trung b\u00ecnh, t\u1ed1c \u0111\u1ed9 tuy\u1ebfn t\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng l\u00e0 0,6m\/s<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u00e0nh tr\u00ecnh \u0111o: 0,5-3,5D<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">L\u01b0\u1ee3ng c\u1eb7n: 3-6mm, t\u00f9y thu\u1ed9c v\u00e0o h\u00e0nh tr\u00ecnh \u0111o s\u00e1ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh v\u00edt.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">S\u1ea5y s\u01a1 b\u1ed9: S\u1ea5y kh\u00f4 \u1edf 110\u00b0C trong 2 gi\u1edd.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ed1c \u0111\u1ed9 t\u00e1i ch\u1ebf: V\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf mi\u1ec5n l\u00e0 qu\u00e1 tr\u00ecnh nghi\u1ec1n l\u1ea1i kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y do nhi\u1ec7t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">T\u1ef7 l\u1ec7 co ng\u00f3t: 0,8% -1,5%<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">H\u1ec7 th\u1ed1ng c\u1ed5ng: s\u1eed d\u1ee5ng c\u1ed5ng \u0111i\u1ec3m ho\u1eb7c c\u1ed5ng ti\u1ec1m \u1ea9n cho c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ecf, n\u1ebfu kh\u00f4ng th\u00ec s\u1eed d\u1ee5ng c\u1ed5ng th\u1eb3ng ho\u1eb7c c\u1ed5ng wafer; s\u1eed d\u1ee5ng m\u00e1y ch\u1ea1y n\u00f3ng \u0111\u1ec3 t\u1eaft h\u1ec7 th\u1ed1ng s\u01b0\u1edfi trong th\u1eddi gian t\u1eaft m\u00e1y; v\u1eadn h\u00e0nh m\u1ed9t s\u1ed1 chu k\u1ef3 \u0111o s\u00e1ng d\u01b0\u1edbi \u00e1p su\u1ea5t ng\u01b0\u1ee3c c\u1ee7a v\u00edt \u0111\u00e1y, l\u00e0m tr\u1ed1ng th\u00f9ng nh\u01b0 b\u1ea1n s\u1ebd l\u00e0m m\u1ed9t m\u00e1y \u0111\u00f9n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">Thi\u1ebft b\u1ecb th\u00f9ng: v\u00edt ti\u00eau chu\u1ea9n, v\u00f2ng kh\u00f4ng quay tr\u1edf l\u1ea1i, v\u00f2i th\u1eb3ng.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_nguyen_lieu_hat_nhua_PPO\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>\u1ee8ng d\u1ee5ng nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPO<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ea1t nh\u1ef1a PPO x\u00e1c \u0111\u1ecbnh l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng v\u00e0 ph\u1ea1m vi s\u1eed d\u1ee5ng c\u1ee7a n\u00f3:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) MPPO c\u00f3 t\u1ef7 tr\u1ecdng th\u1ea5p, d\u1ec5 gia c\u00f4ng, nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t t\u1eeb 90 ~ 175\u00b0C, c\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c nhau, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t, th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng, \u0111\u1ed3 gia d\u1ee5ng, m\u00e1y t\u00ednh v\u00e0 t\u1ee7 kh\u00e1c, khung g\u1ea7m v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) MPPO c\u00f3 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p nh\u1ea5t trong s\u1ed1 n\u0103m lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt \u0111a n\u0103ng, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t nh\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi ng\u00e0nh \u0111i\u1ec7n. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt v\u00e0 ch\u1ecbu t\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 su\u1ed1t ch\u1ec9 cu\u1ed9n d\u00e2y, \u1ed5 c\u1eafm \u1ed1ng, tr\u1ee5c \u0111i\u1ec1u khi\u1ec3n, \u1ed1ng b\u1ecdc che ch\u1eafn m\u00e1y bi\u1ebfn \u00e1p, h\u1ed9p r\u01a1le, tr\u1ee5 c\u00e1ch \u0111i\u1ec7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) MPPO c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 ch\u1ed1ng n\u01b0\u1edbc n\u00f3ng t\u1ed1t, th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u1ed3ng h\u1ed3 n\u01b0\u1edbc v\u00e0 m\u00e1y b\u01a1m n\u01b0\u1edbc. C\u00e1c su\u1ed1t ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y d\u1ec7t c\u1ea7n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ea5u \u0103n v\u00e0 c\u00e1c su\u1ed1t ch\u1ec9 l\u00e0m b\u1eb1ng MPPO c\u00f3 tu\u1ed5i th\u1ecd cao.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 ti\u1ebfp tuy\u1ebfn t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ee7a MPPO kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 chu k\u1ef3 gi\u1eefa c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi ng\u00e0nh \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) Do s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed v\u00e0 truy\u1ec1n th\u00f4ng, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y \u1ea3nh hi\u1ec7u su\u1ea5t cao, m\u00e1y quay phim, v.v. \u0111\u1ec1u c\u1ea7n pin lithium-ion, v\u00ec v\u1eady th\u1ecb tr\u01b0\u1eddng pin lithium-ion c\u00f3 tri\u1ec3n v\u1ecdng ph\u00e1t tri\u1ec3n l\u1edbn. V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i ch\u1ea5t \u0111i\u1ec7n ph\u00e2n h\u1eefu c\u01a1 cho pin lithium-ion t\u1eebng l\u00e0 ABS ho\u1eb7c PC, MPPO cho pin \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u1edf n\u01b0\u1edbc ngo\u00e0i v\u00e0o n\u0103m 2013 v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 t\u1ed1t h\u01a1n hai lo\u1ea1i tr\u01b0\u1edbc. \u0110\u1ecdc th\u00eam : <span style=\"color: #800080;\"><a style=\"color: #800080;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pc\/\">H\u1ea1t nh\u1ef1a PC<\/a><\/span><\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6) MPPO c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, thanh b\u1ea3o v\u1ec7. H\u1ee3p kim PPO v\u00e0 PA, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng h\u1ee3p kim c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u1ed1ng va \u0111\u1eadp cao, \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng cho c\u00e1c b\u1ed9 ph\u1eadn b\u00ean ngo\u00e0i.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">7) Trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, polyphenylene ether bi\u1ebfn t\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ch\u1ed1ng \u0103n m\u00f2n, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n \u0111\u1eb7c bi\u1ec7t t\u1ed1t, \u0111\u1ed3ng th\u1eddi kh\u00e1ng axit, kh\u00e1ng ki\u1ec1m, h\u00f2a tan trong hydrocacbon th\u01a1m v\u00e0 hydrocacbon clo h\u00f3a.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">8) \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb y t\u1ebf, n\u00f3 c\u00f3 th\u1ec3 thay th\u1ebf th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 c\u00e1c kim lo\u1ea1i kh\u00e1c trong b\u1ec3 ch\u1ee9a n\u01b0\u1edbc n\u00f3ng v\u00e0 van n\u1ea1p h\u1ed7n h\u1ee3p qu\u1ea1t h\u00fat.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_hat_nhua_PPO\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc h\u1ea1t nh\u1ef1a PPO<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"> N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p li\u00ean k\u1ebft oxy h\u00f3a c\u1ee7a phenol b\u1ecb ph\u00e2n h\u1ee7y 2,6, th\u01b0\u1eddng \u1edf d\u1ea1ng b\u1ed9t kaki.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> Polyphenylene ether th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb 2,6-dimethylphenol, c\u00f3 \u0111\u1eb7c t\u00ednh to\u00e0n di\u1ec7n tuy\u1ec7t v\u1eddi, \u0111\u1eb7c \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 n\u00f3 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tuy\u1ec7t v\u1eddi v\u00e0 c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng d\u00e0i h\u1ea1n, v\u00e0 n\u00f3 c\u00f3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong kho\u1ea3ng -127 ~ 121 \u2103. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 ch\u1ed1ng h\u01a1i n\u01b0\u1edbc tuy\u1ec7t v\u1eddi, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o t\u1ed1t. Ngo\u00e0i ra, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1ed1t. <\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf th\u00e9p kh\u00f4ng g\u1ec9 trong s\u1ea3n xu\u1ea5t d\u1ee5ng c\u1ee5 y t\u1ebf ph\u1eabu thu\u1eadt. Trong ng\u00e0nh c\u01a1 \u0111i\u1ec7n, c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u00e1nh r\u0103ng, c\u00e1nh qu\u1ea1t, \u0111\u01b0\u1eddng \u1ed1ng, van, v\u00edt, c\u00e1c ch\u1ed1t v\u00e0 k\u1ebft n\u1ed1i kh\u00e1c, \u0111\u1ed3ng th\u1eddi ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn trong ng\u00e0nh \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, ch\u1eb3ng h\u1ea1n nh\u01b0 khung cu\u1ed9n d\u00e2y v\u00e0 b\u1ea3ng m\u1ea1ch in. N\u0103m 1964, General Electric c\u1ee7a Hoa K\u1ef3 l\u1ea7n \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng 2,6-dimethylphenol l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p polyphenylene ether. N\u0103m 1966, General Electric s\u1ea3n xu\u1ea5t oxit polyphenylene bi\u1ebfn \u0111\u1ed5i (MPPO). N\u0103m 1984, m\u1ee9c ti\u00eau th\u1ee5 polyphenylene ether tr\u00ean th\u1ebf gi\u1edbi l\u00e0 163kt.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Qu\u00fd kh\u00e1ch h\u00e0ng quan t\u00e2m: <span style=\"color: #000080;\"><a style=\"color: #000080;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pp\/\">H\u1ea1t nh\u1ef1a PP<\/a><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sua_doi_hoa_hoc_hat_nhua_PPO\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eeda \u0111\u1ed5i ho\u00e1 h\u1ecdc h\u1ea1t nh\u1ef1a PPO<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Nh\u1ef1a polyphenylene ether (PPO) ch\u01b0a bi\u1ebfn t\u00ednh c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, t\u00ednh ch\u1ea5t \u0111i\u1ec7n, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng ch\u00e1y v\u00e0 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, v.v., nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ed1ng dung m\u00f4i k\u00e9m, s\u1ea3n ph\u1ea9m d\u1ec5 b\u1ecb n\u1ee9t do \u1ee9ng su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp n\u00f3 c\u00f3 m\u1ed9t \u0111i\u1ec3m y\u1ebfu ch\u1ebft ng\u01b0\u1eddi &#8211; \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y cao, kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ef1c k\u1ef3 k\u00e9m, nh\u1ef1a PPO nguy\u00ean ch\u1ea5t kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac b\u1eb1ng c\u00e1ch phun, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng thi\u1ebfu s\u00f3t n\u00e0y ho\u1eb7c mang l\u1ea1i cho n\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh m\u1edbi, ng\u01b0\u1eddi ta \u0111\u00e3 th\u1ef1c hi\u1ec7n nhi\u1ec1u s\u1eeda \u0111\u1ed5i kh\u00e1c nhau \u0111\u1ed1i v\u1edbi PPO. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a n\u00f3 bao g\u1ed3m h\u00f3a h\u1ecdc (copolyme h\u00f3a, t\u1ea1o kh\u1ed1i, gh\u00e9p v\u00e0 t\u1ea1o l\u01b0\u1edbi, v.v.) v\u00e0 s\u1eeda \u0111\u1ed5i v\u1eadt l\u00fd (pha tr\u1ed9n, l\u00e0m \u0111\u1ea7y, gia c\u1ed1 v\u00e0 t\u1ea1o b\u1ecdt si\u00eau nh\u1ecf, v.v.).<\/span><\/p>\n<p><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>S\u1eeda \u0111\u1ed5i h\u00f3a h\u1ecdc ch\u1ee7 y\u1ebfu bao g\u1ed3m:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) S\u1eeda \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a PPO, ch\u1eb3ng h\u1ea1n nh\u01b0 brom h\u00f3a, phosphoryl h\u00f3a, sulfonyl h\u00f3a, carboxyl h\u00f3a, \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00f2a tan v\u00e0 t\u00ednh th\u1ea5m kh\u00ed c\u1ee7a PPO \u0111\u1ec3 s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u m\u00e0ng ho\u1eb7c \u0111\u1ec3 cung c\u1ea5p cho PPO kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 cho v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) Chu\u1ed7i ch\u00ednh ho\u1eb7c nh\u00f3m cu\u1ed1i c\u1ee7a PPO ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ph\u00e2n t\u1eed nh\u1ecf c\u00f3 nh\u00f3m ch\u1ee9c, t\u1ea1o cho PPO m\u1ed9t \u0111\u1ed9 ph\u00e2n c\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p cho c\u00e1c h\u1ee3p kim PPO.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) PPO v\u00e0 c\u00e1c \u0111\u1ea1i ph\u00e2n t\u1eed ho\u1eb7c ph\u00e2n t\u1eed nh\u1ecf kh\u00e1c c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u m\u1edbi ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p cho h\u1ee3p kim PPO th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u1ed3ng tr\u00f9ng h\u1ee3p kh\u1ed1i ho\u1eb7c gh\u00e9p; nghi\u00ean c\u1ee9u t\u00edch c\u1ef1c nh\u1ea5t v\u1ec1 bi\u1ebfn \u0111\u1ed5i v\u1eadt l\u00fd c\u1ee7a polyphenylene ether.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><em><strong>H\u1ee3p kim c\u1ee7a PPO ch\u1ee7 y\u1ebfu bao g\u1ed3m:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) S\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a PPO v\u00e0 polystyrene (PS) trong ph\u1ea1m vi th\u00e0nh ph\u1ea7n r\u1ed9ng \u0111\u1ec3 pha tr\u1ed9n v\u1edbi c\u00e1c polyme kh\u00e1c nhau v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb styrene \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf h\u1ee3p kim PPO\/PS, t\u1ee9c l\u00e0 th\u1ebf h\u1ec7 h\u1ee3p kim PPO \u0111\u1ea7u ti\u00ean.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i nh\u1ef1a k\u1ef9 thu\u1eadt kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 polyamide (PA), polyetylen terephthalate (PET), polybutylene terephthalate (PBT) T\u00ecm hi\u1ec3u \u1edf b\u00e0i <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pbt\/\">H\u1ea1t nh\u1ef1a PBT <\/a><\/span>, polyphenylene sulfide (PPS). Pha tr\u1ed9n \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim PPO hi\u1ec7u su\u1ea5t cao, ngh\u0129a l\u00e0, h\u1ee3p kim PPO th\u1ebf h\u1ec7 th\u1ee9 hai.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ecdc ki\u1ebfn th\u1ee9c trong b\u00e0i: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-pps\/\">H\u1ea1t nh\u1ef1a PPS<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong>Ngo\u00e0i ra, h\u1ee3p kim polyphenylene ether c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia theo kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">(1) H\u1ec7 th\u1ed1ng t\u01b0\u01a1ng th\u00edch, ch\u1ee7 y\u1ebfu \u0111\u1ec1 c\u1eadp \u0111\u1ebfn PPO\/PS.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(2) C\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch, bao g\u1ed3m PPO\/PA, PPO\/PBT, PPO\/PET, PPO\/polytetrafluoroethylene (PTFE), PPO\/polyolefin (PO).<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">(3) C\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng th\u00edch m\u1ed9t ph\u1ea7n, bao g\u1ed3m PPO\/polycarbonate (PC), PPO\/PPS, PPO\/styrene-butadiene-styrene copolyme (SBS), PPO\/acrylonitrile-butadiene-styrene Copolyme (ABS), PPO\/polymethyl methacrylate (PMMA) , ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p PPO\/styrene-acrylonitrile (SAN).<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c H\u1ea1t nh\u1ef1a PPOT\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\u00a0Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5tHi\u1ec7u su\u1ea5t h\u1ea1t nh\u1ef1a PPOQuy tr\u00ecnh \u0111\u00fac:\u1ee8ng d\u1ee5ng nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPOT\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc h\u1ea1t nh\u1ef1a PPOS\u1eeda \u0111\u1ed5i ho\u00e1 h\u1ecdc h\u1ea1t nh\u1ef1a PPO H\u1ea1t nh\u1ef1a PPO Nguy\u00ean li\u1ec7u h\u1ea1t nh\u1ef1a PPO, t\u00ean ti\u1ebfng Vi\u1ec7t Nam l\u00e0 polyphenylene ether l\u00e0 poly 2, t\u00ean ti\u1ebfng &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/hat-nhua-ppo\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;H\u1ea1t nh\u1ef1a PPO&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":4557,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>H\u1ea1t nh\u1ef1a PPO - 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