{"id":6045,"date":"2025-01-17T20:03:02","date_gmt":"2025-01-17T12:03:02","guid":{"rendered":"https:\/\/urexceed.com\/?p=6045"},"modified":"2025-01-17T20:05:34","modified_gmt":"2025-01-17T12:05:34","slug":"tai-sao-moi-nguoi-ngay-cang-thich-do-choi-bang-polyurethane","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/tai-sao-moi-nguoi-ngay-cang-thich-do-choi-bang-polyurethane\/","title":{"rendered":"T\u1ea1i sao m\u1ecdi ng\u01b0\u1eddi ng\u00e0y c\u00e0ng th\u00edch \u0111\u1ed3 ch\u01a1i l\u00e0m b\u1eb1ng Polyurethane?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6045\" class=\"elementor elementor-6045\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-563ef8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"563ef8a\" 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-49c114c\" data-id=\"49c114c\" 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-8bfe062 elementor-widget elementor-widget-text-editor\" data-id=\"8bfe062\" 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>Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ed3 ch\u01a1i, v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng ph\u1ea3i an to\u00e0n, b\u1ec1n, linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n nghi\u00eam ng\u1eb7t. Polyurethane (PU) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t \u0111\u1ed3 ch\u01a1i do t\u00ednh linh ho\u1ea1t, t\u00ednh n\u0103ng an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, n\u00f3 c\u1ea1nh tranh v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nh\u01b0 <strong>PVC (Polyvinyl clorua)<\/strong>, <strong>Cao su<\/strong>, <strong>EVA (Ethylene-Vinyl Acetate)<\/strong>, <strong>ABS (Acrylonitrile Butadiene Styrene)<\/strong>, V\u00e0 <strong>G\u1ed7<\/strong>. M\u1ed7i v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u1ed3 ch\u01a1i m\u1ec1m<\/strong>, <strong>nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng<\/strong>, <strong>\u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c<\/strong>, ho\u1eb7c <strong>kh\u1ed1i x\u00e2y d\u1ef1ng<\/strong>.<\/p><h3><strong>B\u1ea3ng so s\u00e1nh v\u1eadt li\u1ec7u:<\/strong><\/h3><table><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Polyurethane (PU)<\/strong><\/th><th><strong>PVC (Polyvinyl clorua)<\/strong><\/th><th><strong>Cao su<\/strong><\/th><th><strong>EVA (Ethylene-Vinyl Acetate)<\/strong><\/th><th><strong>ABS (Acrylonitrile Butadiene Styrene)<\/strong><\/th><th><strong>G\u1ed7<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>M\u1eadt \u0111\u1ed9 (g\/cm\u00b3)<\/strong><\/td><td>1.1 \u2013 1.3<\/td><td>1,3 \u2013 1,4<\/td><td>1,1 \u2013 1,4<\/td><td>0,92 \u2013 1,0<\/td><td>1.04 \u2013 1.1<\/td><td>0,5 \u2013 0,9<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td><td>30 \u2013 60<\/td><td>30 \u2013 60<\/td><td>10 \u2013 30<\/td><td>10 \u2013 30<\/td><td>40 \u2013 60<\/td><td>40 \u2013 100<\/td><\/tr><tr><td><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t (%)<\/strong><\/td><td>300 \u2013 800%<\/td><td>150 \u2013 400%<\/td><td>100 \u2013 400%<\/td><td>100 \u2013 400%<\/td><td>5 \u2013 10%<\/td><td>10 \u2013 20%<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng (Shore A)<\/strong><\/td><td>60 \u2013 95<\/td><td>60 \u2013 85<\/td><td>40 \u2013 70<\/td><td>40 \u2013 80<\/td><td>80 \u2013 95<\/td><td>30 \u2013 80<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/strong><\/td><td>Cao<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>T\u1ed1t<\/td><td>Cao<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong><\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td><strong>Ch\u1ed1ng n\u01b0\u1edbc<\/strong><\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Ngh\u00e8o<\/td><td>T\u1ed1t<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>Ngh\u00e8o<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><\/tr><tr><td><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong><\/td><td>T\u1ed1t, ch\u1ed1ng d\u1ea7u, dung m\u00f4i<\/td><td>Trung b\u00ecnh \u0111\u1ebfn t\u1ed1t<\/td><td>Th\u1ea5p<\/td><td>Trung b\u00ecnh \u0111\u1ebfn t\u1ed1t<\/td><td>Cao<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td><strong>T\u00ednh linh ho\u1ea1t<\/strong><\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Cao<\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/td><td>-40\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><td>-10\u00b0C \u0111\u1ebfn 60\u00b0C<\/td><td>-40\u00b0C \u0111\u1ebfn 120\u00b0C<\/td><td>-30\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><td>-20\u00b0C \u0111\u1ebfn 100\u00b0C<\/td><td>-20\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><\/tr><tr><td><strong>H\u1ea5p th\u1ee5 s\u1ed1c<\/strong><\/td><td>Tuy\u1ec7t v\u1eddi, m\u1ec1m m\u1ea1i v\u00e0 c\u00f3 \u0111\u1ec7m<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Xu\u1ea5t s\u1eafc<\/td><td>T\u1ed1t<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong><\/td><td>Th\u1ea5p<\/td><td>Trung b\u00ecnh (h\u1ea1n ch\u1ebf)<\/td><td>Cao<\/td><td>Cao<\/td><td>Cao<\/td><td>Cao<\/td><\/tr><tr><td><strong>Tr\u1ecb gi\u00e1<\/strong><\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Th\u1ea5p<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng trong \u0111\u1ed3 ch\u01a1i<\/strong><\/td><td>\u0110\u1ed3 ch\u01a1i m\u1ec1m, \u0111\u1ed3 ch\u01a1i x\u1ed1p, \u0111\u1ed3 ch\u01a1i b\u00f3p<\/td><td>T\u01b0\u1ee3ng nh\u1ecf, \u0111\u1ed3 ch\u01a1i b\u01a1m h\u01a1i, \u0111\u1ed3 ch\u01a1i m\u1ecdc r\u0103ng<\/td><td>\u0110\u1ed3 ch\u01a1i cao su, b\u00f3ng n\u1ea3y<\/td><td>\u0110\u1ed3 ch\u01a1i x\u1ed1p, \u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c m\u1ec1m<\/td><td>Nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng, xe \u0111\u1ed3 ch\u01a1i<\/td><td>\u0110\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c, c\u00e2u \u0111\u1ed1, kh\u1ed1i x\u00e2y d\u1ef1ng<\/td><\/tr><\/tbody><\/table><hr \/><h3><strong>Ph\u00e2n t\u00edch chi ti\u1ebft:<\/strong><\/h3><h4><strong>1. Polyurethane (PU):<\/strong><\/h4><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>T\u00ednh linh ho\u1ea1t<\/strong>:PU c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac th\u00e0nh nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 k\u1ebft c\u1ea5u kh\u00e1c nhau, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho \u0111\u1ed3 ch\u01a1i m\u1ec1m, \u0111\u1ed3 ch\u01a1i b\u00f3p v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c <strong>m\u1eb7t h\u00e0ng m\u1edbi l\u1ea1<\/strong> trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ed3 ch\u01a1i. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>\u0111\u1ed3 ch\u01a1i l\u00e0m b\u1eb1ng b\u1ecdt<\/strong> gi\u1ed1ng <strong>qu\u1ea3 b\u00f3ng x\u1ed1p<\/strong> ho\u1eb7c <strong>kh\u1ed1i b\u1ecdt<\/strong>.<\/li><li><strong>T\u00ednh linh ho\u1ea1t<\/strong>:PU c\u00f3 \u0111\u1ed9 linh ho\u1ea1t cao, cho ph\u00e9p s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i c\u1ea7n u\u1ed1n cong ho\u1eb7c \u0111\u00fac khu\u00f4n, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u1ed3 ch\u01a1i nh\u1ed3i b\u00f4ng t\u01b0\u01a1ng t\u00e1c<\/strong> ho\u1eb7c <strong>h\u00ecnh d\u1ea1ng th\u00fa nh\u1ed3i b\u00f4ng<\/strong>.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>: PU <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cao<\/strong> ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i th\u01b0\u1eddng xuy\u00ean b\u1ecb ch\u01a1i \u0111\u00f9a v\u00e0 va ch\u1ea1m m\u1ea1nh, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 an to\u00e0n.<\/li><li><strong>S\u1ef1 an to\u00e0n<\/strong>: PU th\u01b0\u1eddng kh\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf l\u1edbn trong \u0111\u1ed3 ch\u01a1i d\u00e0nh cho tr\u1ebb em. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n qu\u1ed1c t\u1ebf cho <strong>\u0111\u1ed3 ch\u01a1i tr\u1ebb em<\/strong>.<\/li><li><strong>H\u1ea5p th\u1ee5 s\u1ed1c<\/strong>: PU <strong>t\u00ednh ch\u1ea5t h\u1ea5p th\u1ee5 s\u1ed1c<\/strong> l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi <strong>\u0111\u1ed3 ch\u01a1i m\u1ec1m<\/strong> ho\u1eb7c <strong>b\u00f3ng m\u1ec1m<\/strong> \u0111\u00f2i h\u1ecfi t\u00e1c \u0111\u1ed9ng nh\u1eb9 nh\u00e0ng, kh\u00f4ng g\u00e2y h\u1ea1i.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Tr\u1ecb gi\u00e1<\/strong>:PU th\u01b0\u1eddng \u0111\u1eaft h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PVC ho\u1eb7c cao su, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed5ng chi ph\u00ed s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ed3 ch\u01a1i nh\u1ea5t \u0111\u1ecbnh.<\/li><li><strong>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong>:Polyurethane kh\u00f3 t\u00e1i ch\u1ebf h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 EVA ho\u1eb7c cao su, \u0111i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng lo ng\u1ea1i v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/li><\/ul><\/li><\/ul><h4><strong>2. PVC (Polyvinyl Clorua):<\/strong><\/h4><ul><li><p><strong>Thu\u1eadn l\u1ee3i<\/strong>:<\/p><ul><li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>:PVC c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho <strong>s\u1ed1 li\u1ec7u<\/strong> V\u00e0 <strong>\u0111\u1ed3 ch\u01a1i \u0111\u00fac<\/strong> c\u1ea7n ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c x\u1eed l\u00fd th\u01b0\u1eddng xuy\u00ean.<\/li><li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:PVC c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, do \u0111\u00f3 n\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho \u0111\u1ed3 ch\u01a1i gi\u00e1 r\u1ebb, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u1ed3 ch\u01a1i b\u01a1m h\u01a1i<\/strong> ho\u1eb7c <strong>h\u00ecnh nh\u1ef1a<\/strong>.<\/li><li><strong>Kh\u1ea3 n\u0103ng \u0111\u00fac khu\u00f4n<\/strong>:PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi <strong>nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng<\/strong>, <strong>b\u00fap b\u00ea<\/strong>, V\u00e0 <strong>thu nh\u1ecf<\/strong>.<\/li><li><strong>Ch\u1ed1ng n\u01b0\u1edbc<\/strong>:PVC kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, do \u0111\u00f3 r\u1ea5t h\u1eefu \u00edch trong c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i d\u00e0nh cho ch\u01a1i ngo\u00e0i tr\u1eddi ho\u1eb7c nh\u1eefng \u0111\u1ed3 ch\u01a1i s\u1ebd b\u1ecb ng\u1eadp trong n\u01b0\u1edbc (v\u00ed d\u1ee5: <strong>\u0111\u1ed3 ch\u01a1i t\u1eafm<\/strong>).<\/li><\/ul><\/li><li><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<\/p><ul><li><strong>M\u1ed1i quan t\u00e2m v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/strong>: PVC kh\u00f4ng ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t PVC li\u00ean quan \u0111\u1ebfn c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. Ngo\u00e0i ra, c\u00e1c l\u1ef1a ch\u1ecdn t\u00e1i ch\u1ebf PVC c\u00f2n h\u1ea1n ch\u1ebf.<\/li><li><strong>T\u00ednh linh ho\u1ea1t<\/strong>:M\u1eb7c d\u00f9 PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m d\u1ebbo nh\u01b0ng nh\u00ecn chung n\u00f3 c\u1ee9ng h\u01a1n so v\u1edbi PU, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng PVC trong \u0111\u1ed3 ch\u01a1i m\u1ec1m ho\u1eb7c \u0111\u1ed3 ch\u01a1i nh\u1ed3i b\u00f4ng.<\/li><li><strong>\u0110\u1ed9 nh\u1ea1y h\u00f3a ch\u1ea5t<\/strong>:PVC c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m v\u1edbi m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u ho\u1eb7c c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/li><\/ul><\/li><\/ul><h4><strong>3. Cao su:<\/strong><\/h4><ul><li><p><strong>Thu\u1eadn l\u1ee3i<\/strong>:<\/p><ul><li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>: Cao su c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 hao m\u00f2n, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i nh\u01b0 <strong>qu\u1ea3 b\u00f3ng n\u1ea3y<\/strong>, <strong>b\u00fap b\u00ea cao su<\/strong>, V\u00e0 <strong>\u0111\u1ed3 ch\u01a1i m\u1ecdc r\u0103ng<\/strong>.<\/li><li><strong>\u0110\u1ed9 \u0111\u00e0n h\u1ed3i<\/strong>:Cao su c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i v\u00e0 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i, th\u00edch h\u1ee3p l\u00e0m \u0111\u1ed3 ch\u01a1i c\u1ea7n b\u00f3p, n\u1ea3y ho\u1eb7c k\u00e9o d\u00e0i.<\/li><li><strong>H\u1ea5p th\u1ee5 s\u1ed1c<\/strong>: Xu\u1ea5t s\u1eafc <strong>h\u1ea5p th\u1ee5 s\u1ed1c<\/strong> t\u00ednh ch\u1ea5t l\u00e0m cho cao su tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho \u0111\u1ed3 ch\u01a1i ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u1ed3 ch\u01a1i n\u1ea3y<\/strong> ho\u1eb7c <strong>ch\u01a1i b\u00f3ng<\/strong>.<\/li><\/ul><\/li><li><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<\/p><ul><li><strong>\u0110\u1ed9c t\u00ednh<\/strong>:M\u1ed9t s\u1ed1 lo\u1ea1i cao su, \u0111\u1eb7c bi\u1ec7t l\u00e0 cao su ch\u01b0a qua x\u1eed l\u00fd, c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c h\u00f3a ch\u1ea5t kh\u00f4ng an to\u00e0n cho tr\u1ebb em, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111\u1ed3 ch\u01a1i tr\u1ebb em cho v\u00e0o mi\u1ec7ng.<\/li><li><strong>T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/strong>:Cao su kh\u00f3 t\u00e1i ch\u1ebf v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t th\u1ea3i l\u00e2u d\u00e0i cho m\u00f4i tr\u01b0\u1eddng.<\/li><li><strong>T\u00ednh linh ho\u1ea1t thi\u1ebft k\u1ebf h\u1ea1n ch\u1ebf<\/strong>:Cao su k\u00e9m linh ho\u1ea1t v\u00e0 d\u1ec5 u\u1ed1n n\u1eafn h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PU, h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng thi\u1ebft k\u1ebf c\u1ee7a n\u00f3.<\/li><\/ul><\/li><\/ul><h4><strong>4. EVA (Ethylene Vinyl Acetate):<\/strong><\/h4><ul><li><p><strong>Thu\u1eadn l\u1ee3i<\/strong>:<\/p><ul><li><strong>Nh\u1eb9 v\u00e0 m\u1ec1m<\/strong>: EVA m\u1ec1m v\u00e0 nh\u1eb9, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho <strong>\u0111\u1ed3 ch\u01a1i x\u1ed1p<\/strong>, <strong>kh\u1ed1i x\u00e2y d\u1ef1ng m\u1ec1m<\/strong>, V\u00e0 <strong>th\u1ea3m ch\u01a1i c\u00f3 \u0111\u1ec7m<\/strong>. \u0110\u00f3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho <strong>\u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c<\/strong> V\u00e0 <strong>th\u1ea3m ph\u00f2ng ch\u01a1i<\/strong>.<\/li><li><strong>H\u1ea5p th\u1ee5 s\u1ed1c<\/strong>: EVA c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 s\u1ed1c t\u1ed1t, mang l\u1ea1i s\u1ef1 tho\u1ea3i m\u00e1i cho tr\u1ebb khi vui ch\u01a1i, th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i c\u00f3 ch\u1ee9c n\u0103ng n\u1ea3y ho\u1eb7c x\u1ebfp ch\u1ed3ng.<\/li><li><strong>Kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/strong>: EVA th\u01b0\u1eddng kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 ch\u01a1i d\u00e0nh cho tr\u1ebb s\u01a1 sinh ho\u1eb7c tr\u1ebb nh\u1ecf.<\/li><\/ul><\/li><li><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<\/p><ul><li><strong>\u0110\u1ed9 b\u1ec1n h\u1ea1n ch\u1ebf<\/strong>: EVA kh\u00f4ng b\u1ec1n b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 cao su ho\u1eb7c ABS, do \u0111\u00f3 \u00edt ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m \u0111\u1ed3 ch\u01a1i th\u01b0\u1eddng xuy\u00ean b\u1ecb va ch\u1ea1m m\u1ea1nh.<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>: EVA kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t t\u1ed1t nh\u01b0 m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u kh\u00e1c v\u00e0 c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y trong m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t.<\/li><li><strong>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/strong>:M\u1eb7c d\u00f9 c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf cao h\u01a1n PU, nh\u01b0ng c\u00e1c l\u1ef1a ch\u1ecdn t\u00e1i ch\u1ebf EVA v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf so v\u1edbi cao su ho\u1eb7c g\u1ed7.<\/li><\/ul><\/li><\/ul><h4><strong>5. ABS (Acrylonitrile Butadiene Styrene):<\/strong><\/h4><ul><li><p><strong>Thu\u1eadn l\u1ee3i<\/strong>:<\/p><ul><li><strong>S\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n<\/strong>:ABS l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo b\u1ec1n v\u00e0 ch\u1eafc, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ea1o ra <strong>nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng<\/strong>, <strong>xe c\u1ed9<\/strong>, <strong>kh\u1ed1i x\u00e2y d\u1ef1ng<\/strong>, V\u00e0 <strong>c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed3 ch\u01a1i<\/strong> \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>:ABS c\u00f3 t\u00ednh n\u0103ng tuy\u1ec7t v\u1eddi <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>, l\u00fd t\u01b0\u1edfng cho nh\u1eefng m\u00f3n \u0111\u1ed3 ch\u01a1i ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh ho\u1eb7c c\u1ea7n ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp ho\u1eb7c r\u01a1i r\u1edbt.<\/li><li><strong>Kh\u1ea3 n\u0103ng \u0111\u00fac khu\u00f4n<\/strong>:ABS c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng chi ti\u1ebft, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>\u0111\u1ed3 ch\u01a1i c\u00f3 thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>Kh\u1ed1i Lego<\/strong> ho\u1eb7c <strong>nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng<\/strong>.<\/li><\/ul><\/li><li><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<\/p><ul><li><strong>M\u1ed1i quan t\u00e2m v\u1ec1 \u0111\u1ed9c t\u00ednh<\/strong>:ABS c\u00f3 th\u1ec3 th\u1ea3i ra kh\u00ed \u0111\u1ed9c khi b\u1ecb \u0111\u1ed1t ch\u00e1y ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, do \u0111\u00f3 ph\u1ea3i x\u1eed l\u00fd c\u1ea9n th\u1eadn trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 th\u1ea3i b\u1ecf.<\/li><li><strong>\u0110\u1ed9 c\u1ee9ng<\/strong><\/li><\/ul><\/li><\/ul><p>:ABS c\u00f3 th\u1ec3 qu\u00e1 c\u1ee9ng v\u00e0 c\u1ee9ng \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ed3 ch\u01a1i m\u1ec1m v\u00e0 kh\u00f4ng cung c\u1ea5p <strong>\u0111\u1ec7m l\u00f3t<\/strong> m\u00e0 c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 EVA ho\u1eb7c PU mang l\u1ea1i.<\/p><h4><strong>6. G\u1ed7:<\/strong><\/h4><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>T\u1ef1 nhi\u00ean v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong>: G\u1ed7 l\u00e0 m\u1ed9t <strong>v\u1eadt li\u1ec7u t\u00e1i t\u1ea1o<\/strong> v\u00e0 cung c\u1ea5p m\u1ed9t l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng cho s\u1ea3n xu\u1ea5t \u0111\u1ed3 ch\u01a1i b\u1ec1n v\u1eefng. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>\u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c<\/strong>, <strong>kh\u1ed1i x\u00e2y d\u1ef1ng<\/strong>, V\u00e0 <strong>c\u00e2u \u0111\u1ed1<\/strong>.<\/li><li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>:G\u1ed7 ch\u1eafc v\u00e0 b\u1ec1n, khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, n\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i qua nhi\u1ec1u th\u1ebf h\u1ec7. <strong>\u0110\u1ed3 ch\u01a1i b\u1eb1ng g\u1ed7<\/strong> th\u01b0\u1eddng l\u00e0 v\u1eadt gia truy\u1ec1n \u0111\u01b0\u1ee3c tr\u00e2n tr\u1ecdng.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>C\u00e2n n\u1eb7ng<\/strong>:G\u1ed7 n\u1eb7ng h\u01a1n h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p, n\u00ean kh\u00f4ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u00e0m \u0111\u1ed3 ch\u01a1i m\u1ec1m ho\u1eb7c nh\u1eb9.<\/li><li><strong>T\u00ednh linh ho\u1ea1t h\u1ea1n ch\u1ebf<\/strong>: G\u1ed7 thi\u1ebfu t\u00ednh linh ho\u1ea1t v\u00e0 m\u1ec1m m\u1ea1i c\u1ea7n thi\u1ebft cho c\u00e1c lo\u1ea1i \u0111\u1ed3 ch\u01a1i \u0111\u00f2i h\u1ecfi s\u1ef1 m\u1ec1m m\u1ea1i ho\u1eb7c \u0111\u00e0n h\u1ed3i, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u1ed3 ch\u01a1i nh\u1ed3i b\u00f4ng<\/strong> ho\u1eb7c <strong>qu\u1ea3 b\u00f3ng cao su<\/strong>.<\/li><li><strong>Tr\u1ecb gi\u00e1<\/strong>: G\u1ed7 c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n \u0111\u1ec3 t\u00ecm ngu\u1ed3n cung \u1ee9ng v\u00e0 ch\u1ebf bi\u1ebfn so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p nh\u01b0 PVC ho\u1eb7c EVA.<\/li><\/ul><\/li><\/ul><hr \/><h3><strong>B\u1ea3n t\u00f3m t\u1eaft:<\/strong><\/h3><h4><strong>Polyurethane (PU)<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: Cao <strong>linh ho\u1ea1t<\/strong>, <strong>linh ho\u1ea1t<\/strong>, V\u00e0 <strong>ch\u1ed1ng va \u0111\u1eadp<\/strong>. Th\u00edch h\u1ee3p cho nhi\u1ec1u lo\u1ea1i \u0111\u1ed3 ch\u01a1i bao g\u1ed3m <strong>\u0111\u1ed3 ch\u01a1i m\u1ec1m<\/strong>, <strong>\u0111\u1ed3 ch\u01a1i x\u1ed1p<\/strong>, V\u00e0 <strong>c\u00e1c v\u1eadt m\u1ec1m<\/strong>. Xu\u1ea5t s\u1eafc <strong>h\u1ea5p th\u1ee5 s\u1ed1c<\/strong> V\u00e0 <strong>kh\u00f4ng \u0111\u1ed9c h\u1ea1i<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>Chi ph\u00ed cao h\u01a1n<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf kh\u00f3 kh\u0103n<\/strong>.<\/li><\/ul><h4><strong>Nh\u1ef1a PVC<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>, <strong>b\u1ec1n b\u1ec9<\/strong>, V\u00e0 <strong>kh\u00f4ng th\u1ea5m n\u01b0\u1edbc<\/strong>. L\u00fd t\u01b0\u1edfng cho <strong>h\u00ecnh nh\u1ef1a<\/strong>, <strong>\u0111\u1ed3 ch\u01a1i b\u01a1m h\u01a1i<\/strong>, V\u00e0 <strong>\u0111\u1ed3 ch\u01a1i t\u1eafm<\/strong>. T\u1ed1t <strong>kh\u1ea3 n\u0103ng \u0111\u00fac khu\u00f4n<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>M\u1ed1i quan t\u00e2m v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/strong>, <strong>\u00edt linh ho\u1ea1t h\u01a1n<\/strong>, V\u00e0 <strong>gi\u1ea3m x\u00f3c th\u1ea5p h\u01a1n<\/strong>.<\/li><\/ul><h4><strong>Cao su<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>\u0110\u00e0n h\u1ed3i<\/strong>, <strong>h\u1ea5p th\u1ee5 s\u1ed1c<\/strong>, V\u00e0 <strong>b\u1ec1n b\u1ec9<\/strong>. L\u00fd t\u01b0\u1edfng cho <strong>qu\u1ea3 b\u00f3ng n\u1ea3y<\/strong>, <strong>\u0111\u1ed3 ch\u01a1i m\u1ecdc r\u0103ng<\/strong>, V\u00e0 <strong>b\u00fap b\u00ea cao su<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>M\u1ed1i lo ng\u1ea1i v\u1ec1 \u0111\u1ed9c t\u00ednh<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf kh\u00f3 kh\u0103n<\/strong>.<\/li><\/ul><h4><strong>EVA<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>Nh\u1eb9<\/strong>, <strong>m\u1ec1m m\u1ea1i<\/strong>, V\u00e0 <strong>h\u1ea5p th\u1ee5 s\u1ed1c<\/strong>, l\u00fd t\u01b0\u1edfng cho <strong>\u0111\u1ed3 ch\u01a1i x\u1ed1p<\/strong> V\u00e0 <strong>th\u1ea3m ch\u01a1i<\/strong>. Kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 an to\u00e0n cho tr\u1ebb nh\u1ecf.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>\u0110\u1ed9 b\u1ec1n h\u1ea1n ch\u1ebf<\/strong> V\u00e0 <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>.<\/li><\/ul><h4><strong>ABS<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>B\u1ec1n b\u1ec9<\/strong>, <strong>ch\u1ed1ng va \u0111\u1eadp<\/strong>, V\u00e0 <strong>c\u00f3 th\u1ec3 \u0111\u00fac \u0111\u01b0\u1ee3c<\/strong>. L\u00fd t\u01b0\u1edfng cho <strong>nh\u00e2n v\u1eadt h\u00e0nh \u0111\u1ed9ng<\/strong>, <strong>kh\u1ed1i x\u00e2y d\u1ef1ng<\/strong>, V\u00e0 <strong>xe c\u1ed9<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>C\u1ee9ng<\/strong> V\u00e0 <strong>kh\u00f4ng th\u1edf \u0111\u01b0\u1ee3c<\/strong>, v\u1edbi <strong>m\u1ed1i lo ng\u1ea1i v\u1ec1 \u0111\u1ed9c t\u00ednh<\/strong> trong m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t nh\u1ea5t \u0111\u1ecbnh.<\/li><\/ul><h4><strong>G\u1ed7<\/strong><\/h4><ul><li><strong>\u01afu \u0111i\u1ec3m<\/strong>: <strong>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong>, <strong>b\u1ec1n b\u1ec9<\/strong>, V\u00e0 <strong>t\u1ef1 nhi\u00ean<\/strong>. L\u00fd t\u01b0\u1edfng cho <strong>\u0111\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c<\/strong>, <strong>c\u00e2u \u0111\u1ed1<\/strong>, V\u00e0 <strong>kh\u1ed1i x\u00e2y d\u1ef1ng<\/strong>.<\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>: <strong>N\u1eb7ng<\/strong>, <strong>t\u00ednh linh ho\u1ea1t h\u1ea1n ch\u1ebf<\/strong>v\u00e0 cao h\u01a1n <strong>tr\u1ecb gi\u00e1<\/strong>.<\/li><\/ul><h3><strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong><\/h3><ul><li><strong>Polyurethane<\/strong> cung c\u1ea5p m\u1ed9t <strong>linh ho\u1ea1t<\/strong>, <strong>b\u1ec1n b\u1ec9<\/strong>, V\u00e0 <strong>an to\u00e0n<\/strong> t\u00f9y ch\u1ecdn cho nhi\u1ec1u lo\u1ea1i \u0111\u1ed3 ch\u01a1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>m\u1ec1m m\u1ea1i<\/strong> V\u00e0 <strong>h\u1ea5p th\u1ee5 s\u1ed1c<\/strong> \u0111\u1ed3 ch\u01a1i, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 gi\u00e1 <strong>chi ph\u00ed cao h\u01a1n<\/strong>.<\/li><li><strong>Nh\u1ef1a PVC<\/strong> l\u00e0 t\u1ed1t nh\u1ea5t cho <strong>\u0111\u1ed3 ch\u01a1i \u0111\u00fac<\/strong> V\u00e0 <strong>v\u1eadt d\u1ee5ng b\u01a1m h\u01a1i<\/strong>, v\u1edbi t\u1ed1t <strong>\u0111\u1ed9 b\u1ec1n<\/strong> V\u00e0 <strong>hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>nh\u01b0ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ec1 m\u1eb7t m\u00f4i tr\u01b0\u1eddng.<\/li><li><strong>Cao su<\/strong> xu\u1ea5t s\u1eafc trong <strong>\u0111\u1ed9 \u0111\u00e0n h\u1ed3i<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>, ph\u00f9 h\u1ee3p cho <strong>\u0111\u1ed3 ch\u01a1i n\u1ea3y<\/strong> V\u00e0 <strong>s\u1ea3n ph\u1ea9m m\u1ecdc r\u0103ng<\/strong>, Nh\u01b0ng <strong>m\u1ed1i lo ng\u1ea1i v\u1ec1 ch\u1ea5t \u0111\u1ed9c<\/strong> h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng.<\/li><li><strong>EVA<\/strong> l\u00e0 l\u00fd t\u01b0\u1edfng cho <strong>nh\u1eb9<\/strong>, <strong>an to\u00e0n<\/strong>, V\u00e0 <strong>\u0111\u1ed3 ch\u01a1i m\u1ec1m<\/strong>, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng b\u1ec1n l\u00e2u.<\/li><li><strong>ABS<\/strong> l\u00e0 ho\u00e0n h\u1ea3o cho <strong>t\u00e1c \u0111\u1ed9ng cao<\/strong> \u0111\u1ed3 ch\u01a1i y\u00eau c\u1ea7u <strong>\u0111\u1ed9 b\u1ec1n<\/strong> V\u00e0 <strong>thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p<\/strong>, trong khi <strong>g\u1ed7<\/strong> cung c\u1ea5p m\u1ed9t <strong>t\u1ef1 nhi\u00ean, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong> t\u00f9y ch\u1ecdn cho <strong>truy\u1ec1n th\u1ed1ng, gi\u00e1o d\u1ee5c<\/strong> \u0111\u1ed3 ch\u01a1i.<\/li><\/ul><p>T\u1ed5ng th\u1ec3, <strong>Polyurethane<\/strong> n\u1ed5i b\u1eadt v\u00ec n\u00f3 <strong>s\u1ef1 linh ho\u1ea1t<\/strong>, <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong>, V\u00e0 <strong>s\u1ef1 an to\u00e0n<\/strong> c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u1ed3 ch\u01a1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i \u0111\u1ed3 ch\u01a1i \u0111\u00f2i h\u1ecfi thi\u1ebft k\u1ebf m\u1ec1m m\u1ea1i, linh ho\u1ea1t v\u00e0 b\u1ec1n.<\/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>In the toy industry, materials used must be safe, durable, flexible, and cost-effective, while also meeting stringent safety standards. Polyurethane (PU) is widely used in the manufacturing of toys due to its versatility, safety features, and ability to be molded into complex shapes. However, it competes with other materials such as PVC (Polyvinyl Chloride), Rubber, [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"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":[54],"tags":[],"class_list":["post-6045","post","type-post","status-publish","format-standard","hentry","category-industry-news"],"_seopress_analysis_target_kw":"","_seopress_titles_desc":null,"_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6045","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/comments?post=6045"}],"version-history":[{"count":4,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6045\/revisions"}],"predecessor-version":[{"id":6051,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6045\/revisions\/6051"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=6045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=6045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=6045"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}