{"id":5832,"date":"2025-01-15T14:26:44","date_gmt":"2025-01-15T06:26:44","guid":{"rendered":"https:\/\/urexceed.com\/?p=5832"},"modified":"2025-01-15T14:27:48","modified_gmt":"2025-01-15T06:27:48","slug":"su-khac-biet-giua-polyurethane-va-cac-vat-lieu-khac-trong-nganh-y-te","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/su-khac-biet-giua-polyurethane-va-cac-vat-lieu-khac-trong-nganh-y-te\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Polyurethane v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c trong ng\u00e0nh y t\u1ebf"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5832\" class=\"elementor elementor-5832\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d69422e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d69422e\" 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-2a9b8f3\" data-id=\"2a9b8f3\" 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-5849bd7 elementor-widget elementor-widget-text-editor\" data-id=\"5849bd7\" 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 y t\u1ebf, v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 hi\u1ec7u su\u1ea5t, an to\u00e0n v\u00e0 quy \u0111\u1ecbnh. Polyurethane (PU) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng do t\u00ednh linh ho\u1ea1t, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a n\u00f3. Tuy nhi\u00ean, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf c\u1ee5 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh chi ti\u1ebft <strong>Polyurethane so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c<\/strong> (v\u00ed d\u1ee5: Silicone, PVC, Cao su v\u00e0 Polyethylene) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c y t\u1ebf.<\/p><h4><strong>B\u1ea3ng so s\u00e1nh v\u1eadt li\u1ec7u:<\/strong><\/h4><table><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Polyurethane (PU)<\/strong><\/th><th><strong>Silicon<\/strong><\/th><th><strong>PVC (Polyvinyl clorua)<\/strong><\/th><th><strong>Cao su (Latex)<\/strong><\/th><th><strong>Polyetylen (PE)<\/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>1.1 \u2013 1.2<\/td><td>1,3 \u2013 1,4<\/td><td>0,92 \u2013 1,0<\/td><td>0,91 \u2013 0,96<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td><td>40 \u2013 50<\/td><td>7 \u2013 20<\/td><td>40 \u2013 60<\/td><td>15 \u2013 30<\/td><td>15 \u2013 40<\/td><\/tr><tr><td><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t (%)<\/strong><\/td><td>500 \u2013 800%<\/td><td>100 \u2013 300%<\/td><td>150 \u2013 400%<\/td><td>500 \u2013 700%<\/td><td>300 \u2013 800%<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng (Shore A)<\/strong><\/td><td>20 \u2013 90<\/td><td>20 \u2013 80<\/td><td>60 \u2013 80<\/td><td>30 \u2013 60<\/td><td>45 \u2013 70<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/strong><\/td><td>Cao, \u0111\u1ea1t ti\u00eau chu\u1ea9n FDA, ISO 10993<\/td><td>Tuy\u1ec7t v\u1eddi, \u0111\u1ea1t ti\u00eau chu\u1ea9n FDA, ISO 10993<\/td><td>Trung b\u00ecnh, c\u1ea7n ch\u1ea5t h\u00f3a d\u1ebbo<\/td><td>Kh\u1ea3 n\u0103ng g\u00e2y d\u1ecb \u1ee9ng \u1edf m\u1ee9c trung b\u00ecnh<\/td><td>T\u1ed1t, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u1ea1t ti\u00eau chu\u1ea9n FDA<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n<\/strong><\/td><td>Tuy\u1ec7t v\u1eddi, ch\u1ed1ng m\u00e0i m\u00f2n<\/td><td>R\u1ea5t t\u1ed1t, ch\u1ed1ng r\u00e1ch<\/td><td>Trung b\u00ecnh, c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi tia UV v\u00e0 nhi\u1ec7t<\/td><td>Trung b\u00ecnh, c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y v\u00e0 g\u00e2y d\u1ecb \u1ee9ng<\/td><td>T\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 r\u00e1ch<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong><\/td><td>-40\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><td>-50\u00b0C \u0111\u1ebfn 200\u00b0C<\/td><td>-20\u00b0C \u0111\u1ebfn 60\u00b0C<\/td><td>-20\u00b0C \u0111\u1ebfn 100\u00b0C<\/td><td>-50\u00b0C \u0111\u1ebfn 80\u00b0C<\/td><\/tr><tr><td><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong><\/td><td>Tuy\u1ec7t v\u1eddi, ch\u1ed1ng d\u1ea7u, dung m\u00f4i<\/td><td>Tuy\u1ec7t v\u1eddi, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t cao<\/td><td>K\u00e9m \u0111\u1ebfn trung b\u00ecnh, c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y b\u1eb1ng h\u00f3a ch\u1ea5t<\/td><td>K\u00e9m, c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/td><td>T\u1ed1t, kh\u00e1ng \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t<\/td><\/tr><tr><td><strong>T\u00ednh linh ho\u1ea1t<\/strong><\/td><td>Cao, cung c\u1ea5p t\u00ednh linh ho\u1ea1t tuy\u1ec7t v\u1eddi<\/td><td>R\u1ea5t cao, v\u1eabn m\u1ec1m d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><td>Trung b\u00ecnh, k\u00e9m linh ho\u1ea1t h\u01a1n PU<\/td><td>Trung b\u00ecnh, c\u1ee9ng l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh<\/td><td>V\u1eeba ph\u1ea3i, linh ho\u1ea1t trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng<\/td><\/tr><tr><td><strong>T\u00ednh minh b\u1ea1ch<\/strong><\/td><td>Trong su\u1ed1t ho\u1eb7c m\u1edd \u0111\u1ee5c<\/td><td>\u0110\u1ee5c ho\u1eb7c trong su\u1ed1t<\/td><td>Trong su\u1ed1t, c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc kh\u00e1c nhau<\/td><td>\u0110\u1ee5c ho\u1eb7c trong su\u1ed1t<\/td><td>Trong su\u1ed1t<\/td><\/tr><tr><td><strong>X\u1eed l\u00fd<\/strong><\/td><td>\u00c9p phun, \u0111\u00f9n, \u0111\u00fac<\/td><td>\u00c9p phun, \u0111\u00f9n<\/td><td>\u00c9p phun, \u0111\u00f9n<\/td><td>\u0110\u00fac, nh\u00fang m\u1ee7 cao su<\/td><td>\u0110\u00f9n, th\u1ed5i khu\u00f4n<\/td><\/tr><tr><td><strong>Tr\u1ecb gi\u00e1<\/strong><\/td><td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><td>Cao<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng trong Y h\u1ecdc<\/strong><\/td><td>\u1ed0ng th\u00f4ng, b\u0103ng v\u1ebft th\u01b0\u01a1ng, ch\u00e2n tay gi\u1ea3, t\u00fai truy\u1ec1n d\u1ecbch<\/td><td>C\u1ea5y gh\u00e9p, s\u1ea3n ph\u1ea9m cho em b\u00e9, \u1ed1ng th\u00f4ng, mi\u1ebfng \u0111\u1ec7m y t\u1ebf<\/td><td>T\u00fai truy\u1ec1n d\u1ecbch, \u1ed1ng, t\u00fai m\u00e1u, g\u0103ng tay y t\u1ebf<\/td><td>G\u0103ng tay ph\u1eabu thu\u1eadt, \u1ed1ng th\u00f4ng, \u1ed1ng y t\u1ebf<\/td><td>B\u0103ng ph\u1eabu thu\u1eadt, ch\u00e2n tay gi\u1ea3, bao b\u00ec<\/td><\/tr><\/tbody><\/table><h5><strong>Ph\u00e2n t\u00edch chi ti\u1ebft:<\/strong><\/h5><h6><strong>Polyurethane (PU):<\/strong><\/h6><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>\u0110\u1ed9 b\u1ec1n cao<\/strong>:Polyurethane c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng r\u00e1ch v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t tuy\u1ec7t v\u1eddi (500-800%), do \u0111\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong c\u01a1 th\u1ec3 (v\u00ed d\u1ee5 nh\u01b0 \u1ed1ng th\u00f4ng ti\u1ec3u, ch\u00e2n tay gi\u1ea3).<\/li><li><strong>T\u00ednh linh ho\u1ea1t<\/strong>:C\u00f3 th\u1ec3 ch\u1ebf bi\u1ebfn th\u00e0nh nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m b\u1ecdt, m\u00e0ng v\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i, cho ph\u00e9p \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong y t\u1ebf nh\u01b0 b\u0103ng v\u1ebft th\u01b0\u01a1ng, t\u00fai truy\u1ec1n d\u1ecbch v\u00e0 ch\u00e2n tay gi\u1ea3.<\/li><li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/strong>: \u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc nghi\u00eam ng\u1eb7t (FDA, ISO 10993), \u0111\u1ea3m b\u1ea3o an to\u00e0n khi s\u1eed d\u1ee5ng tr\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>:Kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, dung m\u00f4i v\u00e0 d\u1ecbch c\u01a1 th\u1ec3 tuy\u1ec7t v\u1eddi, l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Tr\u1ecb gi\u00e1<\/strong>:PU \u0111\u1eaft h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PVC v\u00e0 cao su, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi chi ph\u00ed.<\/li><li><strong>Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9<\/strong>:M\u1eb7c d\u00f9 PU c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u m\u1ee9c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau (-40\u00b0C \u0111\u1ebfn 80\u00b0C), nh\u01b0ng n\u00f3 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao b\u1eb1ng silicone.<\/li><\/ul><\/li><\/ul><h6><strong>Silic\u00f4n:<\/strong><\/h6><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc tuy\u1ec7t v\u1eddi<\/strong>:Silicone \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc \u0111\u1eb7c bi\u1ec7t, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p, ch\u00e2n tay gi\u1ea3 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/strong>:Silicone ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng (-50\u00b0C \u0111\u1ebfn 200\u00b0C), ph\u00f9 h\u1ee3p \u0111\u1ec3 \u1ee9ng d\u1ee5ng trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p.<\/li><li><strong>S\u1ef1 linh ho\u1ea1t v\u00e0 m\u1ec1m m\u1ea1i<\/strong>: N\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ec1m d\u1ebbo ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 ni\u00eam phong y t\u1ebf v\u00e0 \u1ed1ng m\u1ec1m.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Chi ph\u00ed cao h\u01a1n<\/strong>:Silicone th\u01b0\u1eddng \u0111\u1eaft h\u01a1n c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PU v\u00e0 PVC, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn chi ph\u00ed.<\/li><li><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o th\u1ea5p h\u01a1n<\/strong>:\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a silicone th\u1ea5p h\u01a1n so v\u1edbi PU v\u00e0 PVC, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao.<\/li><\/ul><\/li><\/ul><h6><strong>PVC (Polyvinyl clorua):<\/strong><\/h6><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Chi ph\u00ed th\u1ea5p<\/strong>:PVC l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u1ea5t, do \u0111\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf d\u00f9ng m\u1ed9t l\u1ea7n nh\u01b0 t\u00fai truy\u1ec1n d\u1ecbch, \u1ed1ng v\u00e0 t\u00fai m\u00e1u.<\/li><li><strong>T\u00ednh minh b\u1ea1ch<\/strong>:PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m trong su\u1ed1t, cho ph\u00e9p theo d\u00f5i tr\u1ef1c quan ch\u1ea5t l\u1ecfng trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 \u1ed1ng th\u00f4ng v\u00e0 \u1ed1ng truy\u1ec1n t\u0129nh m\u1ea1ch.<\/li><li><strong>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong>:PVC c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t v\u00e0 d\u1ecbch c\u01a1 th\u1ec3, m\u1eb7c d\u00f9 d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y h\u01a1n khi ti\u1ebfp x\u00fac v\u1edbi tia UV.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/strong>:PVC c\u00f3 th\u1ec3 ch\u1ee9a ch\u1ea5t h\u00f3a d\u1ebbo, c\u00f3 th\u1ec3 r\u00f2 r\u1ec9 v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/li><li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>:M\u1eb7c d\u00f9 PVC c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t nh\u01b0ng \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 k\u00e9m h\u01a1n PU v\u00e0 silicone, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ti\u1ebfp x\u00fac v\u1edbi tia UV.<\/li><\/ul><\/li><\/ul><h6><strong>Cao su (Latex):<\/strong><\/h6><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>\u0110\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 t\u00ednh linh ho\u1ea1t<\/strong>: Cao su latex c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 d\u1ebbo cao, r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u00e0m g\u0103ng tay y t\u1ebf, \u1ed1ng th\u00f4ng v\u00e0 \u1ed1ng d\u1eabn.<\/li><li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:M\u1ee7 cao su t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb so v\u1edbi silicone v\u00e0 PU, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn cho c\u00e1c s\u1ea3n ph\u1ea9m y t\u1ebf d\u00f9ng m\u1ed9t l\u1ea7n.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>Ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng<\/strong>:M\u1ed9t trong nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn c\u1ee7a cao su l\u00e0 kh\u1ea3 n\u0103ng g\u00e2y d\u1ecb \u1ee9ng \u1edf m\u1ed9t s\u1ed1 b\u1ec7nh nh\u00e2n, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n c\u00e1c ch\u1ea5t thay th\u1ebf kh\u00f4ng ph\u1ea3i cao su trong c\u00e1c c\u01a1 s\u1edf y t\u1ebf.<\/li><li><strong>S\u1ef1 suy tho\u00e1i<\/strong>:M\u1ee7 cao su c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t, d\u1ea7u v\u00e0 tia UV, l\u00e0m h\u1ea1n ch\u1ebf tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng y t\u1ebf.<\/li><\/ul><\/li><\/ul><h6><strong>Polyetylen (PE):<\/strong><\/h6><ul><li><strong>Thu\u1eadn l\u1ee3i<\/strong>:<ul><li><strong>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong>:Polyetylen l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u1ea5t, ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m y t\u1ebf d\u00f9ng m\u1ed9t l\u1ea7n quy m\u00f4 l\u1edbn nh\u01b0 b\u0103ng ph\u1eabu thu\u1eadt, bao b\u00ec v\u00e0 ch\u00e2n tay gi\u1ea3.<\/li><li><strong>Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t<\/strong>:PE c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t, bao g\u1ed3m axit v\u00e0 baz\u01a1, v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><\/li><li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong>:<ul><li><strong>\u0110\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n<\/strong>:Polyetylen k\u00e9m b\u1ec1n h\u01a1n so v\u1edbi PU v\u00e0 silicone, v\u00e0 c\u00f3 th\u1ec3 b\u1ecb m\u00f2n nhanh h\u01a1n d\u01b0\u1edbi \u00e1p l\u1ef1c c\u01a1 h\u1ecdc m\u1ea1nh.<\/li><li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 h\u1ea1n ch\u1ebf<\/strong>:M\u1eb7c d\u00f9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t (-50\u00b0C \u0111\u1ebfn 80\u00b0C), PE kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t b\u1eb1ng silicone trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><\/li><\/ul><h6><strong>B\u1ea3n t\u00f3m t\u1eaft:<\/strong><\/h6><ol><li><p><strong>Polyurethane (PU)<\/strong> l\u00e0 v\u1eadt li\u1ec7u \u0111a n\u0103ng, b\u1ec1n v\u00e0 t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf d\u00e0i h\u1ea1n, ch\u1ecbu \u00e1p l\u1ef1c cao nh\u01b0 <strong>\u1ed1ng th\u00f4ng<\/strong>, <strong>ch\u00e2n tay gi\u1ea3<\/strong>, V\u00e0 <strong>b\u0103ng v\u1ebft th\u01b0\u01a1ng<\/strong>. Cao c\u1ee7a n\u00f3 <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong> V\u00e0 <strong>s\u1ef1 linh ho\u1ea1t<\/strong> l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi, nh\u01b0ng chi ph\u00ed c\u0169ng cao h\u01a1n.<\/p><\/li><li><p><strong>Silicon<\/strong> xu\u1ea5t s\u1eafc trong <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/strong> V\u00e0 <strong>kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9<\/strong> (l\u00ean \u0111\u1ebfn 200\u00b0C), l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho <strong>thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p<\/strong> V\u00e0 <strong>s\u1ea3n ph\u1ea9m cho em b\u00e9<\/strong>. N\u00f3 \u0111\u1eaft h\u01a1n PU, nh\u01b0ng b\u1ea3n ch\u1ea5t m\u1ec1m m\u1ea1i, linh ho\u1ea1t c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean v\u00f4 c\u00f9ng h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p><\/li><li><p><strong>Nh\u1ef1a PVC<\/strong> l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u r\u1ebb ti\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>T\u00fai truy\u1ec1n d\u1ecbch<\/strong>, <strong>\u1ed1ng<\/strong>, V\u00e0 <strong>t\u00fai m\u00e1u<\/strong>. Trong khi n\u00f3 c\u00f3 t\u1ed1t <strong>kh\u00e1ng h\u00f3a ch\u1ea5t<\/strong> v\u00e0 c\u00f3 th\u1ec3 l\u00e0 <strong>trong su\u1ed1t<\/strong>, c\u1ee7a n\u00f3 <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/strong> V\u00e0 <strong>\u0111\u1ed9 b\u1ec1n<\/strong> th\u1ea5p h\u01a1n so v\u1edbi PU v\u00e0 silicone. N\u00f3 c\u0169ng d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y h\u01a1n khi ti\u1ebfp x\u00fac v\u1edbi tia UV.<\/p><\/li><li><p><strong>Cao su (Latex)<\/strong> cung c\u1ea5p tuy\u1ec7t v\u1eddi <strong>\u0111\u1ed9 \u0111\u00e0n h\u1ed3i<\/strong> V\u00e0 <strong>s\u1ef1 linh ho\u1ea1t<\/strong> v\u1edbi chi ph\u00ed th\u1ea5p, nh\u01b0ng lo ng\u1ea1i v\u1ec1 <strong>d\u1ecb \u1ee9ng m\u1ee7 cao su<\/strong> v\u00e0 t\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng c\u1ee7a n\u00f3 <strong>s\u1ef1 ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc<\/strong> \u0111\u00e3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng y t\u1ebf.<\/p><\/li><li><p><strong>Polyetylen (PE)<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c m\u1eb7t h\u00e0ng d\u00f9ng m\u1ed9t l\u1ea7n nh\u01b0 <strong>b\u0103ng ph\u1eabu thu\u1eadt<\/strong> V\u00e0 <strong>\u0111\u00f3ng g\u00f3i<\/strong>. M\u1eb7c d\u00f9 c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c h\u00f3a ch\u1ea5t, nh\u01b0ng n\u00f3 l\u1ea1i kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 PU v\u00e0 silicone.<\/p><\/li><\/ol><h5><strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong><\/h5><ul><li>V\u00ec <strong>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc <\/strong>V\u00e0 <strong>hi\u1ec7u su\u1ea5t cao<\/strong> \u1ee9ng d\u1ee5ng (v\u00ed d\u1ee5, c\u1ea5y gh\u00e9p, \u1ed1ng th\u00f4ng), <strong>Silicon<\/strong> V\u00e0 <strong>Polyurethane<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t do t\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 t\u00ednh linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i.<\/li><\/ul><ul><li>V\u00ec <strong>\u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed<\/strong> gi\u1ed1ng <strong>\u1ed1ng d\u00f9ng m\u1ed9t l\u1ea7n<\/strong> V\u00e0 <strong>t\u00fai m\u00e1u<\/strong>, <strong>Nh\u1ef1a PVC<\/strong> V\u00e0 <strong>Polyetylen<\/strong> l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thay th\u1ebf ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc.<\/li><li><strong>Cao su (Latex)<\/strong> v\u1eabn ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 \u0111ang gi\u1ea3m d\u1ea7n do lo ng\u1ea1i v\u1ec1 d\u1ecb \u1ee9ng.<\/li><\/ul><p>Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf, <strong>Polyurethane<\/strong> n\u1ed5i b\u1eadt l\u00e0 l\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng v\u1ec1 \u0111\u1ed9 b\u1ec1n, t\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho nhi\u1ec1u thi\u1ebft b\u1ecb y t\u1ebf quan tr\u1ecdng.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9da3588 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9da3588\" 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-bff1f17\" data-id=\"bff1f17\" 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-8a978c4 elementor-widget elementor-widget-text-editor\" data-id=\"8a978c4\" 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><strong>Blog cu\u1ed1i c\u00f9ng: <a href=\"https:\/\/urexceed.com\/vi\/tin-tuc-ve-nganh-cong-nghiep-polyurethane-va-cach-nhiet\/\">Tin t\u1ee9c v\u1ec1 ng\u00e0nh c\u00f4ng nghi\u1ec7p Polyurethane v\u00e0 c\u00e1ch nhi\u1ec7t<\/a><\/strong><\/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 medical industry, materials must meet stringent performance, safety, and regulatory standards. Polyurethane (PU) is commonly used due to its versatility, durability, and biocompatibility. However, it must be compared with other materials to determine its advantages and disadvantages in specific medical applications. Below is a detailed comparison of Polyurethane vs. Other Materials (e.g., Silicone, [&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":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[54],"tags":[],"class_list":["post-5832","post","type-post","status-publish","format-standard","hentry","category-industry-news"],"_seopress_analysis_target_kw":null,"_seopress_titles_desc":null,"_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5832","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=5832"}],"version-history":[{"count":6,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5832\/revisions"}],"predecessor-version":[{"id":5843,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/5832\/revisions\/5843"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=5832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=5832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=5832"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}