{"id":5547,"date":"2025-01-09T19:41:20","date_gmt":"2025-01-09T11:41:20","guid":{"rendered":"https:\/\/urexceed.com\/?p=5547"},"modified":"2025-01-09T20:30:23","modified_gmt":"2025-01-09T12:30:23","slug":"cach-san-xuat-bot-cung-polyurethane","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/cach-san-xuat-bot-cung-polyurethane\/","title":{"rendered":"C\u00e1ch s\u1ea3n xu\u1ea5t b\u1ecdt c\u1ee9ng Polyurethane"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5547\" class=\"elementor elementor-5547\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d6835de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d6835de\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-775b7202\" data-id=\"775b7202\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9dd84ca elementor-widget elementor-widget-text-editor\" data-id=\"9dd84ca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>B\u1ecdt c\u1ee9ng Polyurethane (b\u1ecdt c\u1ee9ng PUR) l\u00e0 v\u1eadt li\u1ec7u \u0111a n\u0103ng v\u1edbi \u0111\u1eb7c t\u00ednh c\u00e1ch nhi\u1ec7t \u0111\u00e1ng ch\u00fa \u00fd, m\u1eadt \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 b\u1ec1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Cho d\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh, gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng \u00f4 t\u00f4 hay b\u1ea3o v\u1ec7 bao b\u00ec, b\u1ecdt c\u1ee9ng Polyurethane \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111\u00e1ng k\u1ec3. V\u1eady, v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p t\u1ed5ng quan chi ti\u1ebft v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ecdt c\u1ee9ng Polyurethane, bao g\u1ed3m chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, quy tr\u00ecnh t\u1ea1o b\u1ecdt, \u0111\u1ecbnh h\u00ecnh, l\u01b0u h\u00f3a, v.v., c\u00f9ng v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a n\u00f3 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd k\u1ebft h\u1ee3p d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u1ec3 cung c\u1ea5p b\u1ee9c tranh r\u00f5 r\u00e0ng h\u01a1n v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p><h2><strong>M\u00fat c\u1ee9ng Polyurethane l\u00e0 g\u00ec?<\/strong><\/h2><p>B\u1ecdt c\u1ee9ng polyurethane \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng ph\u1ea3n \u1ee9ng gi\u1eefa isocyanat v\u00e0 polyol, v\u1edbi ch\u1ea5t x\u00fac t\u00e1c v\u00e0 ch\u1ea5t t\u1ea1o b\u1ecdt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac b\u1ecdt. B\u1ecdt th\u01b0\u1eddng c\u00f3 c\u1ea5u tr\u00fac \u00f4 k\u00edn, cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi, m\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao. M\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a b\u1ecdt c\u1ee9ng polyurethane bao g\u1ed3m:<\/p><ul><li><strong>T\u1ec9 tr\u1ecdng<\/strong>: Th\u00f4ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 30 \u0111\u1ebfn 100 kg\/m\u00b3, t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 \u1ee9ng d\u1ee5ng.<\/li><li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>: Th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 0,020 \u0111\u1ebfn 0,030 W\/m\u00b7K, r\u1ea5t l\u00fd t\u01b0\u1edfng cho m\u1ee5c \u0111\u00edch c\u00e1ch nhi\u1ec7t.<\/li><li><strong>S\u1ee9c m\u1ea1nh n\u00e9n<\/strong>: C\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb 150 \u0111\u1ebfn 600 kPa (t\u00f9y thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9 b\u1ecdt v\u00e0 c\u00f4ng th\u1ee9c).<\/li><li><strong>H\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m<\/strong>: Tr\u1ecdng l\u01b0\u1ee3ng d\u01b0\u1edbi 2%, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m tuy\u1ec7t v\u1eddi.<\/li><\/ul><p>Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, bao g\u1ed3m c\u00e1ch nhi\u1ec7t t\u00f2a nh\u00e0, l\u00e0m l\u1ea1nh, \u00f4 t\u00f4 v\u00e0 \u0111\u00f3ng g\u00f3i.<\/p><h2><strong>C\u00e1c b\u01b0\u1edbc chi ti\u1ebft \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ecdt c\u1ee9ng Polyurethane<\/strong><\/h2><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2fc1ad2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fc1ad2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-47e3d36\" data-id=\"47e3d36\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e456b8 elementor-widget elementor-widget-text-editor\" data-id=\"6e456b8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>1. Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4<\/strong><\/h3><p>Nguy\u00ean li\u1ec7u th\u00f4 ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ecdt c\u1ee9ng polyurethane bao g\u1ed3m polyol, isocyanat, ch\u1ea5t x\u00fac t\u00e1c, ch\u1ea5t t\u1ea1o b\u1ecdt v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c. Sau \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p><ul><li><strong>Polyol<\/strong>: Polyol polyether ho\u1eb7c polyol polyester, quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a b\u1ecdt.<ul><li>V\u00ed d\u1ee5: Polyether polyol c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed kho\u1ea3ng 3000 g\/mol.<\/li><\/ul><\/li><li><strong>Isocyanat<\/strong>:C\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 MDI (methylene diphenyl diisocyanate) v\u00e0 TDI (toluene diisocyanate).<ul><li>V\u00ed d\u1ee5: MDI th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng b\u1ecdt c\u1ee9ng c\u00f3 ch\u1ec9 s\u1ed1 isocyanate t\u1eeb 100 \u0111\u1ebfn 120.<\/li><\/ul><\/li><li><strong>Ch\u1ea5t th\u1ed5i<\/strong>: N\u01b0\u1edbc (ph\u1ea3n \u1ee9ng v\u1edbi isocyanate \u0111\u1ec3 t\u1ea1o ra kh\u00ed CO\u2082), HCFC ho\u1eb7c HFC (t\u00f9y thu\u1ed9c v\u00e0o m\u1ed1i quan ng\u1ea1i v\u1ec1 m\u00f4i tr\u01b0\u1eddng).<ul><li>V\u00ed d\u1ee5: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 0,8-1,2% theo tr\u1ecdng l\u01b0\u1ee3ng n\u01b0\u1edbc trong m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 b\u1ecdt c\u1ee5 th\u1ec3.<\/li><\/ul><\/li><li><strong>Ch\u1ea5t x\u00fac t\u00e1c<\/strong>: Ch\u1ea5t x\u00fac t\u00e1c g\u1ed1c amin ho\u1eb7c g\u1ed1c kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u1ed1c ph\u1ea3n \u1ee9ng. C\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m dimethylethanolamine (DMEA).<\/li><li><strong>Ph\u1ee5 gia<\/strong>: Ch\u1ea5t ch\u1ed1ng ch\u00e1y (\u0111\u1ec3 ch\u1ed1ng ch\u00e1y), ch\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-553444d\" data-id=\"553444d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-174625c elementor-widget elementor-widget-image\" data-id=\"174625c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"711\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-1024x910.png\" class=\"attachment-large size-large wp-image-5523\" alt=\"nguy\u00ean li\u1ec7u th\u00f4\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-1024x910.png 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-300x267.png 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-768x683.png 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-1536x1366.png 1536w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-2048x1821.png 2048w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-13x12.png 13w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/IMG_90321-e1736416108581-600x533.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3387ec8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3387ec8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-249102e\" data-id=\"249102e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33552ff elementor-widget elementor-widget-text-editor\" data-id=\"33552ff\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>2. Tr\u1ed9n v\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/strong><\/h3><p>Trong giai \u0111o\u1ea1n tr\u1ed9n, c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 (polyol, isocyanat, ch\u1ea5t x\u00fac t\u00e1c v\u00e0 ch\u1ea5t t\u1ea1o b\u1ecdt) \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p theo t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o quy m\u00f4 v\u00e0 thi\u1ebft b\u1ecb:<\/p><ul><li><strong>Tr\u1ed9n c\u01a1 h\u1ecdc<\/strong>: Polyol v\u00e0 isocyanat \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng thi\u1ebft b\u1ecb khu\u1ea5y t\u1ed1c \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y l\u00fd t\u01b0\u1edfng cho s\u1ea3n xu\u1ea5t quy m\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh.<\/li><li><strong>\u00c9p phun ph\u1ea3n \u1ee9ng (RIM)<\/strong>:Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn, trong \u0111\u00f3 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c phun v\u00e0o khu\u00f4n d\u01b0\u1edbi \u00e1p su\u1ea5t cao, \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n.<\/li><\/ul><p>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra gi\u1eefa polyol v\u00e0 isocyanate t\u1ea1o ra chu\u1ed7i polyurethane, trong khi ch\u1ea5t t\u1ea1o b\u1ecdt (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc) ph\u1ea3n \u1ee9ng v\u1edbi isocyanate \u0111\u1ec3 t\u1ea1o ra carbon dioxide, khi\u1ebfn b\u1ecdt n\u1edf ra. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra r\u1ea5t nhanh, ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/p><ul><li><strong>Th\u1eddi gian ph\u1ea3n \u1ee9ng<\/strong>:Th\u1eddi gian ph\u1ea3n \u1ee9ng ban \u0111\u1ea7u th\u01b0\u1eddng l\u00e0 10 \u0111\u1ebfn 20 gi\u00e2y, sau \u0111\u00f3 b\u1ecdt b\u1eaft \u0111\u1ea7u n\u1edf ra.<\/li><li><strong>S\u1ef1 gi\u00e3n n\u1edf c\u1ee7a b\u1ecdt<\/strong>: T\u1ef7 l\u1ec7 gi\u00e3n n\u1edf c\u1ee7a b\u1ecdt c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 3:1 \u0111\u1ebfn 10:1, t\u00f9y thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9 v\u00e0 y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng th\u1ee9c.<\/li><\/ul><h3><strong>3. T\u1ea1o b\u1ecdt v\u00e0 gi\u00e3n n\u1edf<\/strong><\/h3><p>Trong qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt, kh\u00ed carbon dioxide \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a ph\u1ea3n \u1ee9ng gi\u1eefa n\u01b0\u1edbc v\u00e0 isocyanate, khi\u1ebfn b\u1ecdt n\u1edf ra. Qu\u00e1 tr\u00ecnh n\u1edf ra \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 l\u01b0\u1ee3ng ch\u1ea5t t\u1ea1o b\u1ecdt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p><ul><li><strong>M\u1eadt \u0111\u1ed9 b\u1ecdt<\/strong>: Ph\u1ea1m vi t\u1eeb 30 \u0111\u1ebfn 100 kg\/m\u00b3 \u0111\u1ed1i v\u1edbi b\u1ecdt c\u1ee9ng, t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng (m\u1eadt \u0111\u1ed9 cao h\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u).<\/li><li><strong>T\u1ef7 l\u1ec7 gi\u00e3n n\u1edf<\/strong>:Th\u00f4ng th\u01b0\u1eddng g\u1ea5p t\u1eeb 5 \u0111\u1ebfn 10 l\u1ea7n th\u1ec3 t\u00edch ban \u0111\u1ea7u c\u1ee7a h\u1ed7n h\u1ee3p, t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 \u1ee9ng d\u1ee5ng.<\/li><li><strong>C\u1ea5u tr\u00fac t\u1ebf b\u00e0o<\/strong>:B\u1ecdt \u0111\u01b0\u1ee3c t\u1ea1o ra th\u01b0\u1eddng l\u00e0 b\u1ecdt k\u00edn, v\u1edbi k\u00edch th\u01b0\u1edbc trung b\u00ecnh c\u1ee7a m\u1ed7i \u00f4 t\u1eeb 0,1 \u0111\u1ebfn 0,5 mm, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean t\u00ednh ch\u1ea5t c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/li><\/ul><h3><strong>4. T\u1ea1o h\u00ecnh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/strong><\/h3><p>Sau khi t\u1ea1o b\u1ecdt, b\u1ecdt \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o khu\u00f4n \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh, t\u1ea1i \u0111\u00f3 b\u1ecdt ti\u1ebfp t\u1ee5c n\u1edf ra v\u00e0 \u0111\u00f4ng c\u1ee9ng. Qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng bao g\u1ed3m li\u00ean k\u1ebft ch\u00e9o c\u00e1c chu\u1ed7i polyme, l\u00e0m cho b\u1ecdt r\u1eafn v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p><p><strong>Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng<\/strong>: Qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng th\u01b0\u1eddng m\u1ea5t t\u1eeb 10 ph\u00fat \u0111\u1ebfn 2 gi\u1edd, t\u00f9y thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9, c\u00f4ng th\u1ee9c v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ecdt.<\/p><p><strong>T\u1ea1o h\u00ecnh<\/strong>: B\u1ecdt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh th\u00e0nh nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau nh\u01b0 v\u00e1n, kh\u1ed1i ho\u1eb7c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh. V\u00ed d\u1ee5, v\u00e1n b\u1ecdt c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t trong x\u00e2y d\u1ef1ng th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc 1200 x 2400 mm ho\u1eb7c 600 x 1200 mm.<\/p><p><strong>Nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng r\u1eafn<\/strong>:N\u00f3i chung, qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 30\u00b0C \u0111\u1ebfn 80\u00b0C, \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft ch\u00e9o t\u1ed1i \u01b0u.<\/p><h3><strong>5. C\u1eaft v\u00e0 x\u1eed l\u00fd sau<\/strong><\/h3><p>Sau khi \u0111\u00f3ng r\u1eafn, b\u1ecdt \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc mong mu\u1ed1n. Qu\u00e1 tr\u00ecnh c\u1eaft th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y c\u1eaft c\u01a1 h\u1ecdc, tia n\u01b0\u1edbc ho\u1eb7c tia laser.<\/p><ul><li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1eaft<\/strong>: Dung sai c\u1eaft th\u01b0\u1eddng l\u00e0 \u00b12 mm \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m x\u1ed1p ti\u00eau chu\u1ea9n, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li><li><strong>X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong>: Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ecdt tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 v\u1ebb ngo\u00e0i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m qu\u00e1 tr\u00ecnh ph\u1ee7 b\u1ec1 m\u1eb7t ho\u1eb7c l\u00e0m m\u1ecbn.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebab28d elementor-widget elementor-widget-image\" data-id=\"ebab28d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"708\" height=\"283\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/growing_foam.jpg\" class=\"attachment-large size-large wp-image-5553\" alt=\"b\u1ecdt PU\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/growing_foam.jpg 708w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/growing_foam-300x120.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/growing_foam-18x7.jpg 18w, https:\/\/urexceed.com\/wp-content\/uploads\/2025\/01\/growing_foam-600x240.jpg 600w\" sizes=\"(max-width: 708px) 100vw, 708px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4be962b elementor-widget elementor-widget-text-editor\" data-id=\"4be962b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ecdt c\u1ee9ng Polyurethane<\/strong><\/h2><p>B\u1ecdt c\u1ee9ng Polyurethane c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u1ed9t s\u1ed1 ng\u00e0nh ch\u00ednh s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e0y bao g\u1ed3m:<\/p><ol><li><strong><a href=\"https:\/\/urexceed.com\/vi\/nganh-cong-nghiep\/su-thi-cong\/\">S\u1ef1 thi c\u00f4ng<\/a> V\u00e0 <a href=\"https:\/\/urexceed.com\/vi\/cach-nhiet\/\">C\u00e1ch nhi\u1ec7t t\u00f2a nh\u00e0<\/a><\/strong>: B\u1ecdt c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 c\u00e1ch nhi\u1ec7t m\u00e1i, t\u01b0\u1eddng, s\u00e0n v\u00e0 m\u00f3ng trong c\u00e1c t\u00f2a nh\u00e0. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch gi\u1ea3m chi ph\u00ed s\u01b0\u1edfi \u1ea5m v\u00e0 l\u00e0m m\u00e1t l\u00ean \u0111\u1ebfn 40%. T\u1ea5m b\u1ecdt th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u00e0y t\u1eeb 30 mm \u0111\u1ebfn 100 mm.<ul><li><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>: 0,020\u20130,030 W\/m\u00b7K, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/li><\/ul><\/li><li><a href=\"https:\/\/urexceed.com\/vi\/chuoi-lanh\/\"><strong>L\u00e0m l\u1ea1nh<\/strong><\/a>:Trong t\u1ee7 l\u1ea1nh, t\u1ee7 \u0111\u00f4ng v\u00e0 kho l\u1ea1nh, b\u1ecdt polyurethane \u0111\u00f3ng vai tr\u00f2 l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u1ed1t l\u00f5i, gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<ul><li><strong>T\u1ec9 tr\u1ecdng<\/strong>: Ph\u1ea1m vi t\u1eeb 40 \u0111\u1ebfn 70 kg\/m\u00b3 \u0111\u1ed1i v\u1edbi t\u1ea5m kho l\u1ea1nh.<\/li><\/ul><\/li><li><a href=\"https:\/\/urexceed.com\/vi\/nganh-cong-nghiep\/car-upholstery\/\"><strong>\u00d4 t\u00f4<\/strong><\/a>:M\u00fat polyurethane \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u gh\u1ebf \u00f4 t\u00f4, c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u00e2m, gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng xe v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 tho\u1ea3i m\u00e1i.<\/li><li><a href=\"https:\/\/urexceed.com\/vi\/buu-kien\/\"><strong>Bao b\u00ec<\/strong><\/a>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u x\u1ed1p b\u1ea3o v\u1ec7 \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m, \u0111\u1ea3m b\u1ea3o v\u1eadn chuy\u1ec3n an to\u00e0n.<\/li><li><strong>\u1ee8ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng<\/strong>:\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, c\u00e1nh tua bin gi\u00f3 v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t cho c\u00e1c t\u00f2a nh\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng.<\/li><li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/strong>:Trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, b\u1ecdt polyurethane c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t v\u00e0 l\u00e0m th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u nh\u1eb1m gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 an to\u00e0n.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-20b44843 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"20b44843\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-2ba9fa0e\" data-id=\"2ba9fa0e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f4f4f91 elementor-widget elementor-widget-elementskit-team\" data-id=\"4f4f4f91\" data-element_type=\"widget\" data-widget_type=\"elementskit-team.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-image-card elementor-animation- ekit-team-img ekit-team-style-overlay text-center\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1-1024x575.jpg\" class=\"attachment-large size-large wp-image-633\" alt=\"\u0110\u1ed3 n\u1ed9i th\u1ea5t gia \u0111\u00ecnh\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1-1024x575.jpg 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1-300x169.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1-768x431.jpg 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1-600x337.jpg 600w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/automotive-1.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"hover-area\">\n\t\t\t\t\t\t\t<div class=\"profile-body\">\n\t\t\t\t\t\t\t\t<h2 class=\"profile-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tN\u1ed9i th\u1ea5t xe h\u01a1i\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t<p class=\"profile-designation\"><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-footer\">\n\t\t\t\t\t\t\t\t\t<ul class=\"ekit-team-social-list\">\n\t\t\t<li class=\"elementor-repeater-item-5dcb084\">\n\t\t\t<a href=\"https:\/\/urexceed.com\/vi\/nganh-cong-nghiep\/car-upholstery\/\" aria-label=\"Xem Th\u00eam\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/li>\n\t<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-542fe584\" data-id=\"542fe584\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ab5b30c elementor-widget elementor-widget-elementskit-team\" data-id=\"1ab5b30c\" data-element_type=\"widget\" data-widget_type=\"elementskit-team.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-image-card elementor-animation- ekit-team-img ekit-team-style-overlay text-center\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1-1024x575.jpg\" class=\"attachment-large size-large wp-image-2567\" alt=\"s\u1ef1 thi c\u00f4ng\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1-1024x575.jpg 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1-300x169.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1-768x431.jpg 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1-600x337.jpg 600w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/construction-1.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"hover-area\">\n\t\t\t\t\t\t\t<div class=\"profile-body\">\n\t\t\t\t\t\t\t\t<h2 class=\"profile-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tS\u1ef1 thi c\u00f4ng\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t<p class=\"profile-designation\"><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-footer\">\n\t\t\t\t\t\t\t\t\t<ul class=\"ekit-team-social-list\">\n\t\t\t<li class=\"elementor-repeater-item-5dcb084\">\n\t\t\t<a href=\"https:\/\/urexceed.com\/vi\/nganh-cong-nghiep\/su-thi-cong\/\" aria-label=\"Xem Th\u00eam\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/li>\n\t<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-116f2952\" data-id=\"116f2952\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b2e723e elementor-widget elementor-widget-elementskit-team\" data-id=\"4b2e723e\" data-element_type=\"widget\" data-widget_type=\"elementskit-team.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-image-card elementor-animation- ekit-team-img ekit-team-style-overlay text-center\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation-1024x575.jpg\" class=\"attachment-large size-large wp-image-2568\" alt=\"c\u00e1ch nhi\u1ec7t\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation-1024x575.jpg 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation-300x169.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation-768x431.jpg 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation-600x337.jpg 600w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/11\/insulation.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"hover-area\">\n\t\t\t\t\t\t\t<div class=\"profile-body\">\n\t\t\t\t\t\t\t\t<h2 class=\"profile-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tC\u00e1ch nhi\u1ec7t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t<p class=\"profile-designation\"><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-footer\">\n\t\t\t\t\t\t\t\t\t<ul class=\"ekit-team-social-list\">\n\t\t\t<li class=\"elementor-repeater-item-5dcb084\">\n\t\t\t<a href=\"https:\/\/urexceed.com\/vi\/cach-nhiet\/\" aria-label=\"Xem Th\u00eam\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/li>\n\t<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6eedd58c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6eedd58c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-468bcada\" data-id=\"468bcada\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65ea4712 elementor-widget elementor-widget-elementskit-team\" data-id=\"65ea4712\" data-element_type=\"widget\" data-widget_type=\"elementskit-team.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-image-card elementor-animation- ekit-team-img ekit-team-style-overlay text-center\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1-1024x575.jpg\" class=\"attachment-large size-large wp-image-646\" alt=\"h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i b\u1ecdt t\u1ea1i ch\u1ed7\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1-1024x575.jpg 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1-300x169.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1-768x431.jpg 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1-600x337.jpg 600w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/package-1.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"hover-area\">\n\t\t\t\t\t\t\t<div class=\"profile-body\">\n\t\t\t\t\t\t\t\t<h2 class=\"profile-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tB\u01b0u ki\u1ec7n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t<p class=\"profile-designation\"><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-footer\">\n\t\t\t\t\t\t\t\t\t<ul class=\"ekit-team-social-list\">\n\t\t\t<li class=\"elementor-repeater-item-5dcb084\">\n\t\t\t<a href=\"https:\/\/urexceed.com\/vi\/buu-kien\/\" aria-label=\"Xem Th\u00eam\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/li>\n\t<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-492cd921\" data-id=\"492cd921\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e0b7e10 elementor-widget elementor-widget-elementskit-team\" data-id=\"5e0b7e10\" data-element_type=\"widget\" data-widget_type=\"elementskit-team.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-image-card elementor-animation- ekit-team-img ekit-team-style-overlay text-center\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1-1024x575.jpg\" class=\"attachment-large size-large wp-image-639\" alt=\"chu\u1ed7i l\u1ea1nh\" srcset=\"https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1-1024x575.jpg 1024w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1-300x169.jpg 300w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1-768x431.jpg 768w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1-600x337.jpg 600w, https:\/\/urexceed.com\/wp-content\/uploads\/2024\/10\/cold-chain-1.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"hover-area\">\n\t\t\t\t\t\t\t<div class=\"profile-body\">\n\t\t\t\t\t\t\t\t<h2 class=\"profile-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tChu\u1ed7i l\u1ea1nh\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t<p class=\"profile-designation\"><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"profile-footer\">\n\t\t\t\t\t\t\t\t\t<ul class=\"ekit-team-social-list\">\n\t\t\t<li class=\"elementor-repeater-item-5dcb084\">\n\t\t\t<a href=\"https:\/\/urexceed.com\/vi\/chuoi-lanh\/\" aria-label=\"Xem Th\u00eam\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/li>\n\t<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-5730c953\" data-id=\"5730c953\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bf7261 elementor-widget elementor-widget-text-editor\" data-id=\"1bf7261\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>D\u1eef li\u1ec7u ch\u00ednh v\u1ec1 hi\u1ec7u su\u1ea5t b\u1ecdt c\u1ee9ng Polyurethane<\/strong><\/h2><ul><li><strong>C\u00e1ch nhi\u1ec7t<\/strong>:V\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1eeb 0,020 \u0111\u1ebfn 0,030 W\/m\u00b7K, b\u1ecdt c\u1ee9ng polyurethane gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m v\u00e0 l\u00e0m m\u00e1t.<\/li><li><strong>S\u1ee9c m\u1ea1nh n\u00e9n<\/strong>: T\u00f9y thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9 v\u00e0 c\u00f4ng th\u1ee9c, c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 150 \u0111\u1ebfn 600 kPa, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u.<\/li><li><strong>S\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc<\/strong>:M\u00fat c\u1ee9ng polyurethane c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc th\u1ea5p, th\u01b0\u1eddng d\u01b0\u1edbi 2%, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><p>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ecdt c\u1ee9ng polyurethane, trong khi li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c, t\u1ea1o ra v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1eb7c t\u00ednh nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u1ec1n cao. T\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn kh\u00e2u c\u1eaft v\u00e0 ch\u1ebf bi\u1ebfn cu\u1ed1i c\u00f9ng, m\u1ed7i b\u01b0\u1edbc trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m.<\/p><p>V\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd tuy\u1ec7t v\u1eddi, b\u1ecdt c\u1ee9ng polyurethane ti\u1ebfp t\u1ee5c l\u00e0 v\u1eadt li\u1ec7u ch\u00ednh trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Cho d\u00f9 l\u00e0 \u1ee9ng d\u1ee5ng c\u00e1ch nhi\u1ec7t t\u00f2a nh\u00e0, l\u00e0m l\u1ea1nh hay \u00f4 t\u00f4, n\u00f3 \u0111\u1ec1u gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng, c\u1ea3i thi\u1ec7n \u0111\u1ed9 an to\u00e0n v\u00e0 mang l\u1ea1i \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/p><p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ecdt c\u1ee9ng polyurethane s\u1ebd ch\u1ec9 t\u0103ng l\u00ean, mang l\u1ea1i nhi\u1ec1u c\u01a1 h\u1ed9i h\u01a1n cho hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng. \u0110\u1ec3 bi\u1ebft th\u00eam h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 gi\u1ea3i ph\u00e1p v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng b\u1ecdt c\u1ee9ng polyurethane, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Polyurethane rigid foam (PUR rigid foam) is a versatile material with remarkable thermal insulation properties, low density, high strength, and durability, making it indispensable across various industries. Whether used in construction, refrigeration equipment, automotive lightweighting, or packaging protection, polyurethane rigid foam has demonstrated significant value. So, how is this material produced? In this article, we [&hellip;]<\/p>","protected":false},"author":1,"featured_media":5571,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[52,54],"tags":[],"class_list":["post-5547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry-news"],"_seopress_analysis_target_kw":"","_seopress_titles_desc":null,"_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/comments?post=5547"}],"version-history":[{"count":8,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5547\/revisions"}],"predecessor-version":[{"id":5580,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5547\/revisions\/5580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media\/5571"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=5547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=5547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=5547"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}