{"id":16444,"date":"2026-06-10T16:25:02","date_gmt":"2026-06-10T08:25:02","guid":{"rendered":"https:\/\/rysilicone.com\/?p=16444"},"modified":"2026-06-12T18:56:55","modified_gmt":"2026-06-12T10:56:55","slug":"silicone-flame-retardant-fire-resistance","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-flame-retardant-fire-resistance\/","title":{"rendered":"Silicone ch\u1ed1ng ch\u00e1y: Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y, UL94, EN 45545 &amp; NFPA 130"},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua th\u01b0\u1eddng ch\u1ec9 \u0111\u1ecbnh &quot;silicone ch\u1ed1ng ch\u00e1y&quot; gi\u1ed1ng nh\u01b0 c\u00e1ch h\u1ecd \u0111\u00e1nh d\u1ea5u v\u00e0o \u00f4 tr\u00ean t\u1edd catalog. H\u1ecd cho r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u duy nh\u1ea5t v\u1edbi m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i v\u1eady. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y l\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3, \u0111\u1ed9 d\u00e0y m\u1eabu c\u1ee5 th\u1ec3 v\u00e0 h\u01b0\u1edbng c\u1ee5 th\u1ec3. M\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ea1t y\u00eau c\u1ea7u khi ch\u00e1y ngang c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t khi ch\u00e1y d\u1ecdc. M\u1ed9t b\u1ed9 ph\u1eadn t\u1ef1 d\u1eadp t\u1eaft l\u1eeda tr\u00ean b\u00e0n th\u1eed nghi\u1ec7m v\u1eabn c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n kh\u00f3i ho\u1eb7c \u0111\u1ed9c t\u00ednh cho ph\u00e9p v\u00e0 b\u1ecb t\u1eeb ch\u1ed1i khi ch\u1ee9ng nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch \u0111\u00f3 hi\u1ebfm khi xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh l\u1ea5y m\u1eabu. N\u00f3 ch\u1ec9 xu\u1ea5t hi\u1ec7n v\u00e0i th\u00e1ng sau \u0111\u00f3, trong qu\u00e1 tr\u00ecnh th\u1ea9m \u0111\u1ecbnh ho\u1eb7c ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu l\u1eeda, khi b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m kh\u00f4ng kh\u1edbp v\u1edbi ti\u00eau chu\u1ea9n m\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng th\u1ef1c s\u1ef1 y\u00eau c\u1ea7u. R\u1ee7i ro \u1edf \u0111\u00e2y l\u00e0 do hi\u1ec3u sai ti\u00eau chu\u1ea9n, ch\u1ee9 kh\u00f4ng ph\u1ea3i do pha ch\u1ebf k\u00e9m. Trang n\u00e0y tr\u00ecnh b\u00e0y nh\u1eefng g\u00ec silicone ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n h\u1ecfa ho\u1ea1n v\u00e0 ph\u1ea1m vi th\u1eed nghi\u1ec7m. H\u00e0nh vi ch\u1ecbu l\u1eeda ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf trong ph\u1ea1m vi r\u1ed9ng h\u01a1n c\u1ee7a silicone. <a href=\"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u<\/a>, v\u00e0 c\u0169ng gi\u1ed1ng nh\u01b0 nh\u1eefng lo\u1ea1i kh\u00e1c, n\u00f3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00f3m t\u1eaft<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cao su silicon ti\u00eau chu\u1ea9n kh\u00f4ng ph\u1ea3i l\u00e0 &quot;kh\u00f4ng b\u1eaft l\u1eeda&quot;. N\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i an to\u00e0n v\u1edbi l\u1eeda: n\u00f3 c\u00f3 xu h\u01b0\u1edbng t\u1ef1 d\u1eadp t\u1eaft, ch\u00e1y th\u00e0nh tro silica (SiO\u2082) kh\u00f4ng d\u1eabn \u0111i\u1ec7n v\u00e0 kh\u00f4ng gi\u1ea3i ph\u00f3ng halogen.<\/strong> \u2014 nh\u01b0ng c\u00e1c lo\u1ea1i th\u00e9p c\u01a1 b\u1ea3n th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t ti\u00eau chu\u1ea9n UL94 HB, ch\u1ee9 kh\u00f4ng ph\u1ea3i V-0.<\/li>\n\n\n\n<li><strong>X\u1ebfp h\u1ea1ng UL94 V-0, k\u1ebft qu\u1ea3 m\u1eadt \u0111\u1ed9 kh\u00f3i th\u1ea5p v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n EN 45545 \/ NFPA 130 l\u00e0 ba b\u00e0i ki\u1ec3m tra ri\u00eang bi\u1ec7t.<\/strong> V\u01b0\u1ee3t qua m\u1ed9t kh\u00e2u kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c kh\u00e2u kh\u00e1c c\u0169ng v\u1eady. C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1eddng s\u1eaft v\u00e0 giao th\u00f4ng c\u00f4ng c\u1ed9ng th\u01b0\u1eddng h\u1ecfng do kh\u00f3i v\u00e0 \u0111\u1ed9c h\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i do b\u1eaft l\u1eeda.<\/li>\n\n\n\n<li><strong>H\u00e3y n\u00eau r\u00f5 ti\u00eau chu\u1ea9n v\u00e0 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 d\u00f9ng t\u1eeb &quot;ch\u1ea5t ch\u1ed1ng ch\u00e1y&quot;.\u201c<\/strong> C\u1ea5p \u0111\u1ed9, h\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n v\u00e0 vi\u1ec7c b\u1ea1n c\u00f3 c\u1ea7n silicone g\u1ed1m h\u00f3a (\u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n m\u1ea1ch \u0111i\u1ec7n) hay kh\u00f4ng \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ee9ng nh\u1eadn m\u00e0 b\u1ed9 ph\u1eadn \u0111\u00f3 ph\u1ea3i c\u00f3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Silicon ph\u1ea3n \u1ee9ng nh\u01b0 th\u1ebf n\u00e0o trong l\u1eeda?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer.jpg\" alt=\"\" class=\"wp-image-16447\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a silicon l\u00e0 li\u00ean k\u1ebft silicon-oxy (Si-O), m\u1ed9t li\u00ean k\u1ebft n\u0103ng l\u01b0\u1ee3ng cao duy tr\u00ec \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c ti\u00eau chu\u1ea9n t\u1eeb -40\u00b0C \u0111\u1ebfn 230\u00b0C. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u1ecdn l\u1eeda tr\u1ef1c ti\u1ebfp, c\u00e1c nh\u00f3m h\u1eefu c\u01a1 b\u00ean (ch\u1ee7 y\u1ebfu l\u00e0 metyl) b\u1ecb oxy h\u00f3a tr\u01b0\u1edbc, v\u00e0 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng chuy\u1ec3n h\u00f3a th\u00e0nh silica v\u00f4 \u0111\u1ecbnh h\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 chuy\u1ec3n h\u00f3a \u0111\u00f3 gi\u1ea3i th\u00edch t\u1ea1i sao silicone c\u00f3 ph\u1ea3n \u1ee9ng kh\u00e1c v\u1edbi nh\u1ef1a nhi\u1ec7t d\u1ebbo trong \u0111\u00e1m ch\u00e1y. N\u00f3 kh\u00f4ng tan ch\u1ea3y v\u00e0 nh\u1ecf gi\u1ecdt. Thay v\u00e0o \u0111\u00f3, n\u00f3 t\u1ea1o ra m\u1ed9t l\u1edbp tro silica c\u00e1ch nhi\u1ec7t, che ch\u1eafn v\u1eadt li\u1ec7u b\u00ean d\u01b0\u1edbi v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ch\u00e1y ti\u1ebfp theo. Nhi\u1ec1u lo\u1ea1i silicone th\u00f4ng d\u1ee5ng t\u1ef1 d\u1eadp t\u1eaft l\u1eeda sau khi ngu\u1ed3n l\u1eeda \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/en.wikipedia.org\/wiki\/Limiting_oxygen_index\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ch\u1ec9 s\u1ed1 oxy gi\u1edbi h\u1ea1n (LOI)<\/a> \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh. Cao su silicone th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 26\u201339% t\u00f9y thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng ch\u00e1y, so v\u1edbi 21% oxy trong kh\u00f4ng kh\u00ed xung quanh. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1024x576.png\" alt=\"\" class=\"wp-image-16449\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u00e1 tr\u1ecb tr\u00ean 21% c\u00f3 ngh\u0129a l\u00e0 v\u1eadt li\u1ec7u s\u1ebd kh\u00f4ng d\u1ec5 d\u00e0ng t\u1ef1 duy tr\u00ec ng\u1ecdn l\u1eeda trong kh\u00f4ng kh\u00ed b\u00ecnh th\u01b0\u1eddng. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u th\u00f4ng d\u1ee5ng c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n trong kho\u1ea3ng n\u00e0y; c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y (FR) c\u00f3 gi\u00e1 tr\u1ecb cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch trong \u0111\u00e1nh gi\u00e1: \u201ct\u1ef1 d\u1eadp l\u1eeda\u201d kh\u00f4ng gi\u1ed1ng v\u1edbi \u201c\u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y\u201d. T\u1ef1 d\u1eadp l\u1eeda m\u00f4 t\u1ea3 h\u00e0nh vi quan s\u00e1t \u0111\u01b0\u1ee3c. X\u1ebfp h\u1ea1ng l\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ea1t y\u00eau c\u1ea7u trong m\u1ed9t b\u00e0i ki\u1ec3m tra x\u00e1c \u0111\u1ecbnh \u1edf m\u1ed9t \u0111\u1ed9 d\u00e0y x\u00e1c \u0111\u1ecbnh. C\u00e1c nh\u00f3m coi hai kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 c\u00f3 th\u1ec3 thay th\u1ebf cho nhau s\u1ebd b\u1ecb ph\u00e1t hi\u1ec7n khi ng\u01b0\u1eddi c\u1ea5p ch\u1ee9ng nh\u1eadn y\u00eau c\u1ea7u b\u00e1o c\u00e1o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y UL94 (HB \u0111\u1ebfn V-0)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test.jpg\" alt=\"\" class=\"wp-image-16446\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ghi \u201cV-0\u201d, n\u00f3 \u0111ang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn\u2026 <a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">UL94<\/a>, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00e2n lo\u1ea1i m\u1eabu d\u1ef1a tr\u00ean c\u00e1ch n\u00f3 ch\u00e1y \u1edf m\u1ed9t h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh v\u1edbi \u0111\u1ed9 d\u00e0y nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u0110\u1ea1t ti\u00eau chu\u1ea9n UL94<\/strong><\/th><th><strong>\u0110\u1ecbnh h\u01b0\u1edbng<\/strong><\/th><th><strong>H\u00e0nh vi chuy\u1ec1n b\u00f3ng (\u0111\u01a1n gi\u1ea3n h\u00f3a)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>HB<\/td><td>N\u1eb1m ngang<\/td><td>T\u1ed1c \u0111\u1ed9 ch\u00e1y ch\u1eadm, h\u1ea1n ch\u1ebf. Ph\u00e2n lo\u1ea1i th\u1ea5p nh\u1ea5t.<\/td><\/tr><tr><td>V-2<\/td><td>Th\u1eb3ng \u0111\u1ee9ng<\/td><td>T\u1ef1 t\u1eaft trong v\u00f2ng 30 gi\u00e2y; cho ph\u00e9p nh\u1ecf gi\u1ecdt c\u00f3 ng\u1ecdn l\u1eeda.<\/td><\/tr><tr><td>V-1<\/td><td>Th\u1eb3ng \u0111\u1ee9ng<\/td><td>T\u1ef1 t\u1eaft trong v\u00f2ng 30 gi\u00e2y; kh\u00f4ng c\u00f3 gi\u1ecdt l\u1eeda.<\/td><\/tr><tr><td>V-0<\/td><td>Th\u1eb3ng \u0111\u1ee9ng<\/td><td>T\u1ef1 t\u1eaft trong v\u00f2ng 10 gi\u00e2y; kh\u00f4ng c\u00f3 gi\u1ecdt l\u1eeda.<\/td><\/tr><tr><td>5VA \/ 5VB<\/td><td>Ng\u1ecdn l\u1eeda th\u1eb3ng \u0111\u1ee9ng, l\u1edbn h\u01a1n<\/td><td>M\u1ee9c cao nh\u1ea5t; \u0111i\u1ec3n h\u00ecnh cho c\u00e1c lo\u1ea1i v\u1ecf b\u1ecdc.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Keo silicone c\u01a1 b\u1ea3n th\u01b0\u1eddng \u0111\u1ea1t m\u1ee9c HB. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c V-0 th\u01b0\u1eddng c\u1ea7n lo\u1ea1i keo ch\u1ed1ng ch\u00e1y chuy\u00ean d\u1ee5ng \u2014 keo \u0111\u00f3ng r\u1eafn b\u1eb1ng b\u1ea1ch kim v\u1edbi h\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t t\u0103ng c\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1i \u01b0u. X\u1ebfp h\u1ea1ng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y: m\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn V-0 \u1edf \u0111\u1ed9 d\u00e0y 3.0mm kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn V-0 \u1edf \u0111\u1ed9 d\u00e0y 1.0mm. M\u1ed9t b\u1ea3n \u0111\u1eb7c t\u1ea3 ghi \u201cV-0\u201d m\u00e0 kh\u00f4ng n\u00eau r\u00f5 \u0111\u1ed9 d\u00e0y l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, v\u00e0 \u0111\u00f3 l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ch\u00fang t\u00f4i th\u1ea5y tr\u00ean c\u00e1c b\u1ea3n v\u1ebd \u0111\u1ea7u v\u00e0o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1024x576.png\" alt=\"\" class=\"wp-image-16450\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng, hai b\u00e0i ki\u1ec3m tra li\u1ec1n k\u1ec1 s\u1ebd \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n c\u00f9ng v\u1edbi UL94:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ec9 s\u1ed1 oxy gi\u1edbi h\u1ea1n (LOI)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D2863 \/ ISO 4589 \u0111o n\u1ed3ng \u0111\u1ed9 oxy t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u. \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u01a1n l\u1ebb ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ec3 so s\u00e1nh c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y, v\u00ec n\u00f3 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a chi ti\u1ebft nh\u01b0 ch\u1ec9 s\u1ed1 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u00e1y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m d\u00e2y n\u00f3ng (IEC 60695)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec <a href=\"https:\/\/rysilicone.com\/vi\/electrical-properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed<\/a>, Ti\u00eau chu\u1ea9n IEC 60695-2-12\/13 (GWFI \/ GWIT) quan tr\u1ecdng h\u01a1n ti\u00eau chu\u1ea9n UL94. N\u00f3 ki\u1ec3m tra kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda t\u1eeb d\u00e2y d\u1eabn n\u00f3ng \u2014 ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-keypad-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u00e0n ph\u00edm<\/a>, gio\u0103ng \u0111\u1ea7u n\u1ed1i, ho\u1eb7c v\u1ecf m\u00e1y g\u1ea7n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1, kh\u00f4ng ph\u1ea3i ng\u1ecdn l\u1eeda tr\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9 kh\u00f3i v\u00e0 \u0111\u1ed9c t\u00ednh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1eaft l\u1eeda l\u00e0 y\u1ebfu t\u1ed1 m\u00e0 m\u1ecdi ng\u01b0\u1eddi ki\u1ec3m tra \u0111\u1ea7u ti\u00ean. \u0110\u00e2y c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 hi\u1ebfm khi d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb lo\u1ea1i b\u1ecf. Trong m\u00f4i tr\u01b0\u1eddng k\u00edn \u2014 \u0111\u01b0\u1eddng h\u1ea7m, toa xe l\u1eeda, khoang m\u00e1y bay \u2014 r\u1ee7i ro ch\u00ednh l\u00e0 nh\u1eefng ch\u1ea5t m\u00e0 v\u1eadt li\u1ec7u th\u1ea3i ra khi ch\u00e1y, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c n\u00f3 c\u00f3 b\u1eaft l\u1eeda hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 \u01b0u \u0111i\u1ec3m v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a silicon, v\u00e0 n\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc khi \u0111\u1ed1t ch\u00e1y.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Di\u1ec7n m\u1ea1o<\/strong><\/th><th><strong>Cao su silicon ti\u00eau chu\u1ea9n<\/strong><\/th><th><strong>Nh\u1ef1a PVC<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Ph\u1ea7n d\u01b0 ch\u00ednh<\/td><td>Silica v\u00f4 \u0111\u1ecbnh h\u00ecnh (SiO\u2082), tro c\u00e1ch nhi\u1ec7t<\/td><td>Than cacbon + c\u1eb7n n\u00f3ng ch\u1ea3y<\/td><\/tr><tr><td>Kh\u00ed axit<\/td><td>Kh\u00f4ng c\u00f3 \u2014 kh\u00f4ng ch\u1ee9a halogen<\/td><td>Axit clohydric (HCl), ch\u1ea5t \u0103n m\u00f2n<\/td><\/tr><tr><td>Kh\u00f3i<\/td><td>M\u1eadt \u0111\u1ed9 quang h\u1ecdc th\u1ea5p<\/td><td>Kh\u00f3i \u0111en d\u00e0y \u0111\u1eb7c<\/td><\/tr><tr><td>H\u00e0nh vi d\u01b0\u1edbi ng\u1ecdn l\u1eeda<\/td><td>Kh\u00f4ng nh\u1ecf gi\u1ecdt; gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng nh\u01b0 tro.<\/td><td>M\u1ec1m ra v\u00e0 nh\u1ecf gi\u1ecdt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion.jpg\" alt=\"\" class=\"wp-image-16445\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan \u1edf \u0111\u00e2y ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t v\u1edbi UL94:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1eadt \u0111\u1ed9 kh\u00f3i:<\/strong> ASTM E662 (bu\u1ed3ng kh\u00f3i NBS) v\u00e0 ISO 5659-2 \u0111o kh\u00f3i quang h\u1ecdc (Ds).<\/li>\n\n\n\n<li><strong>Kh\u00f4ng ch\u1ee9a halogen \/ kh\u00ed axit:<\/strong> Ti\u00eau chu\u1ea9n IEC 60754 x\u00e1c nh\u1eadn s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a c\u00e1c kh\u00ed halogen \u0103n m\u00f2n.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9c t\u00ednh:<\/strong> Ti\u00eau chu\u1ea9n EN 45545-2 s\u1eed d\u1ee5ng Ch\u1ec9 s\u1ed1 \u0111\u1ed9c t\u00ednh th\u00f4ng th\u01b0\u1eddng (CIT) \u0111\u01b0\u1ee3c suy ra t\u1eeb ph\u00e2n t\u00edch kh\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sai s\u00f3t trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u1edf \u0111\u00e2y r\u1ea5t t\u1ed1n k\u00e9m. M\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra ch\u00e1y th\u1eb3ng \u0111\u1ee9ng m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o nh\u01b0ng v\u1eabn v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n kh\u00f3i ho\u1eb7c CIT cho \u1ee9ng d\u1ee5ng k\u00edn. Kh\u1ea3 n\u0103ng ch\u00e1y kh\u00f4ng ch\u1ee9a halogen ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao silicon \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. <a href=\"https:\/\/rysilicone.com\/vi\/pvc-vs-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1ef1a PVC<\/a> trong h\u1ec7 th\u1ed1ng c\u00e1p v\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-gasket-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">con d\u1ea5u<\/a> n\u01a1i m\u1ecdi ng\u01b0\u1eddi b\u1ecb m\u1eafc k\u1eb9t trong \u0111\u00e1m ch\u00e1y. Nh\u1eefng ng\u01b0\u1eddi mua ch\u1ec9 t\u1ed1i \u01b0u h\u00f3a theo kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y s\u1ebd ph\u00e1t hi\u1ec7n ra y\u00eau c\u1ea7u v\u1ec1 kh\u00f3i v\u00e0 \u0111\u1ed9c t\u00ednh qu\u00e1 mu\u1ed9n, sau khi c\u1ea5p \u0111\u1ed9 ch\u1ed1ng ch\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ee9ng nh\u1eadn \u0111\u01b0\u1eddng s\u1eaft v\u00e0 giao th\u00f4ng c\u00f4ng c\u1ed9ng: EN 45545 v\u00e0 NFPA 130<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac c\u1ee5m t\u1eeb \u201csilicone ch\u1ed1ng ch\u00e1y\u201d kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u m\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u00e2n lo\u1ea1i th\u00e0nh ph\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EN 45545-2 (\u0110\u01b0\u1eddng s\u1eaft ch\u00e2u \u00c2u)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/webstore.ansi.org\/standards\/ds\/dsen455452020\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">EN 45545-2<\/a> Ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng ch\u1ee9ng nh\u1eadn m\u1ed9t v\u1eadt li\u1ec7u ri\u00eang l\u1ebb. N\u00f3 ph\u00e2n lo\u1ea1i m\u1ed9t linh ki\u1ec7n ho\u00e0n ch\u1ec9nh theo m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m \u2014 HL1, HL2, HL3 \u2014 trong \u0111\u00f3 HL3 l\u00e0 m\u1ee9c \u0111\u1ed9 kh\u1eaft khe nh\u1ea5t v\u00e0 \u00e1p d\u1ee5ng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t v\u00e0 trong \u0111\u01b0\u1eddng h\u1ea7m. C\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i th\u00e0nh c\u00e1c b\u1ed9 y\u00eau c\u1ea7u (s\u1ed1 R) \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 v\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong xe, v\u1edbi c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 ch\u1ec9 s\u1ed1 oxy, m\u1eadt \u0111\u1ed9 kh\u00f3i v\u00e0 \u0111\u1ed9c t\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1eadu qu\u1ea3 l\u00e0: c\u00f9ng m\u1ed9t h\u1ee3p ch\u1ea5t silicon c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ed9t b\u1ed9 th\u00f4ng s\u1ed1 R nh\u01b0ng l\u1ea1i kh\u00f4ng \u0111\u00e1p \u1ee9ng b\u1ed9 th\u00f4ng s\u1ed1 kh\u00e1c. M\u1ed9t v\u1eadt li\u1ec7u kh\u00f4ng \u201cc\u00f3\u201d ti\u00eau chu\u1ea9n EN 45545; b\u1ed9 ph\u1eadn \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m v\u00e0 lo\u1ea1i s\u1ea3n ph\u1ea9m \u0111\u00e3 n\u00eau. Vi\u1ec7c y\u00eau c\u1ea7u \u201csilicon EN 45545\u201d m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 HL v\u00e0 R t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c y\u00eau c\u1ea7u V-0 m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 d\u00e0y trong ng\u00e0nh \u0111\u01b0\u1eddng s\u1eaft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NFPA 130 (Ti\u00eau chu\u1ea9n v\u1eadn t\u1ea3i B\u1eafc M\u1ef9)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-130-standard-development\/130\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">NFPA 130<\/a> Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh v\u1ec1 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng ray c\u1ed1 \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1eddng s\u1eaft ch\u1edf kh\u00e1ch. N\u00f3 tham chi\u1ebfu c\u00e1c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 linh ki\u1ec7n \u2014 ASTM E162 v\u1ec1 kh\u1ea3 n\u0103ng lan truy\u1ec1n ng\u1ecdn l\u1eeda v\u00e0 ASTM E662 v\u1ec1 m\u1eadt \u0111\u1ed9 kh\u00f3i \u2014 thay v\u00ec ch\u1ec9 \u0111\u00e1nh gi\u00e1 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u duy nh\u1ea5t. M\u1ed9t b\u1ed9 ph\u1eadn \u0111\u1ea1t ti\u00eau chu\u1ea9n HL3 c\u1ee7a ch\u00e2u \u00c2u v\u1eabn c\u1ea7n c\u00f3 b\u1eb1ng ch\u1ee9ng NFPA 130 ri\u00eang cho d\u1ef1 \u00e1n \u1edf B\u1eafc M\u1ef9; c\u00e1c b\u00e1o c\u00e1o n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicon c\u00f3 th\u1ec3 g\u1ed1m h\u00f3a v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ch \u0111i\u1ec7n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1024x576.png\" alt=\"\" class=\"wp-image-16451\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t lo\u1ea1i silicone \u0111\u1eb7c bi\u1ec7t c\u1ea7n l\u01b0u \u00fd v\u00ec n\u00f3 th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi silicone ch\u1ed1ng ch\u00e1y th\u00f4ng th\u01b0\u1eddng: silicone g\u1ed1m h\u00f3a (ceramifiable) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1p ch\u1ed1ng ch\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1eeda, lo\u1ea1i d\u00e2y n\u00e0y kh\u00f4ng ch\u1ec9 b\u1ecb ch\u00e1y x\u00e9m. H\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n c\u1ee7a n\u00f3 k\u1ebft d\u00ednh th\u00e0nh m\u1ed9t l\u1edbp v\u1ecf g\u1ed1m t\u1ef1 \u0111\u1ee1, \u0111\u1ed3ng nh\u1ea5t, ti\u1ebfp t\u1ee5c c\u00e1ch \u0111i\u1ec7n sau khi polyme b\u1ecb ch\u00e1y h\u1ebft. \u0110i\u1ec1u \u0111\u00f3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ch \u0111i\u1ec7n \u2014 d\u00e2y c\u00e1p v\u1eabn ti\u1ebfp t\u1ee5c truy\u1ec1n t\u00edn hi\u1ec7u ho\u1eb7c \u0111i\u1ec7n n\u0103ng trong su\u1ed1t \u0111\u00e1m ch\u00e1y. \u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u c\u1ea7n thi\u1ebft cho c\u00e1c m\u1ea1ch chi\u1ebfu s\u00e1ng kh\u1ea9n c\u1ea5p, b\u00e1o \u0111\u1ed9ng v\u00e0 t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y l\u1ea1i c\u1ee5 th\u1ec3 v\u00e0 ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>B\u1eadn t\u00e2m<\/strong><\/th><th><strong>Ti\u00eau chu\u1ea9n<\/strong><\/th><th><strong>N\u00f3 \u0111o l\u01b0\u1eddng \u0111i\u1ec1u g\u00ec<\/strong><\/th><\/tr><\/thead><tbody><tr><td>M\u1ee9c \u0111\u1ed9 b\u1eaft l\u1eeda \/ ch\u00e1y<\/td><td>UL94 (IEC 60695-11-10\/20)<\/td><td>Lo\u1ea1i t\u1ef1 d\u1eadp l\u1eeda (HB \u0111\u1ebfn V-0)<\/td><\/tr><tr><td>Ch\u1ec9 s\u1ed1 oxy<\/td><td>ASTM D2863 \/ ISO 4589<\/td><td>L\u01b0\u1ee3ng O\u2082 t\u1ed1i thi\u1ec3u % \u0111\u1ec3 duy tr\u00ec s\u1ef1 ch\u00e1y (LOI)<\/td><\/tr><tr><td>D\u00e2y \u0111\u00e1nh l\u1eeda<\/td><td>IEC 60695-2-12\/13<\/td><td>Kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda t\u1eeb d\u00e2y d\u1eabn n\u00f3ng (\u0111i\u1ec7n t\u1eed)<\/td><\/tr><tr><td>M\u1eadt \u0111\u1ed9 kh\u00f3i<\/td><td>ASTM E662 \/ ISO 5659-2<\/td><td>Kh\u00f3i quang h\u1ecdc (Ds)<\/td><\/tr><tr><td>Kh\u00ed halogen\/axit<\/td><td>IEC 60754<\/td><td>X\u00e1c minh kh\u00f4ng ch\u1ee9a halogen<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng s\u1eaft (Ch\u00e2u \u00c2u)<\/td><td>EN 45545-2<\/td><td>Ph\u00e2n lo\u1ea1i m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m (HL1\u2013HL3)<\/td><\/tr><tr><td>Qu\u00e1 c\u1ea3nh (B\u1eafc M\u1ef9)<\/td><td>NFPA 130<\/td><td>Ng\u1ecdn l\u1eeda lan r\u1ed9ng + kh\u00f3i cho \u0111\u01b0\u1eddng ray v\u1eadn chuy\u1ec3n<\/td><\/tr><tr><td>T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ch<\/td><td>IEC 60331 \/ BS 6387<\/td><td>C\u00e1p v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi \u0111\u1eb7t h\u00e0ng silicone ch\u1ed1ng ch\u00e1y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng \u0111\u1eb7t h\u00e0ng lo\u1ea1i \u201csilicone ch\u1ed1ng ch\u00e1y\u201d. C\u1ee5m t\u1eeb n\u00e0y kh\u00f4ng gi\u1edbi h\u1ea1n b\u1ea5t c\u1ee9 kh\u1ea3 n\u0103ng n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o, v\u00e0 \u0111\u00f3 l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1ecb t\u1eeb ch\u1ed1i \u1edf giai \u0111o\u1ea1n cu\u1ed1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1024x576.png\" alt=\"\" class=\"wp-image-16452\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m s\u1ed1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ch\u1ee9ng nh\u1eadn, ch\u00fang ta c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n m\u1ee5c ti\u00eau v\u00e0, \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng s\u1eaft, m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m v\u00e0 b\u1ed9 R (v\u00ed d\u1ee5: EN 45545-2 HL2, R22) ho\u1eb7c ti\u00eau chu\u1ea9n tham chi\u1ebfu NFPA 130.<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y m\u1eabu m\u00e0 x\u1ebfp h\u1ea1ng ph\u1ea3i gi\u1eef nguy\u00ean, v\u00ec k\u1ebft qu\u1ea3 UL94 v\u00e0 LOI thay \u0111\u1ed5i theo \u0111\u1ed9 d\u00e0y.<\/li>\n\n\n\n<li>Vi\u1ec7c c\u00f3 c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ch \u0111i\u1ec7n hay kh\u00f4ng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u1eefa silicon ch\u1ed1ng ch\u00e1y th\u00f4ng th\u01b0\u1eddng v\u00e0 silicon g\u1ed1m h\u00f3a, v\u00e0 ch\u00fang thu\u1ed9c c\u00e1c nh\u00f3m v\u1eadt li\u1ec7u kh\u00e1c nhau v\u1edbi chi ph\u00ed kh\u00e1c nhau.<\/li>\n\n\n\n<li>M\u1ecdi gi\u1edbi h\u1ea1n v\u1ec1 m\u1eadt \u0111\u1ed9 kh\u00f3i v\u00e0 \u0111\u1ed9c t\u00ednh \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00e9p k\u00edn.<\/li>\n\n\n\n<li>C\u01a1 quan ch\u1ee9ng nh\u1eadn ho\u1eb7c ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1edfi v\u00ec b\u00e1o c\u00e1o ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00ean h\u1ee3p ch\u1ea5t m\u1edbi l\u00e0 th\u1ee9 m\u00e0 kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n ki\u1ec3m to\u00e1n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 hai \u0111i\u1ec1u ki\u1ec7n r\u00e0ng bu\u1ed9c c\u1ea7n l\u01b0u \u00fd khi l\u1eadp k\u1ebf ho\u1ea1ch. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y (FR) v\u00e0 g\u1ed1m h\u00f3a c\u00f3 chi ph\u00ed cao h\u01a1n v\u00e0 th\u1eddi gian th\u1eed nghi\u1ec7m l\u00e2u h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c. <a href=\"https:\/\/rysilicone.com\/vi\/complete-silicone-material-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">silicon \u0111a d\u1ee5ng<\/a>, v\u00e0 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao h\u01a1n c\u0169ng l\u00e0m t\u0103ng LOI. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-mechanical-properties\/\" target=\"_blank\" rel=\"noreferrer noopener\">l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 gi\u1ea3m \u0111\u1ed9 gi\u00e3n d\u00e0i<\/a> \u2014 V\u00ec v\u1eady, y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y (FR) c\u00f3 th\u1ec3 \u00e2m th\u1ea7m thay \u0111\u1ed5i h\u00e0nh vi c\u01a1 h\u1ecdc c\u1ee7a gio\u0103ng ho\u1eb7c b\u00e0n ph\u00edm. N\u1ebfu b\u1ed9 ph\u1eadn \u0111\u00f3 v\u1eeba l\u00e0 linh ki\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u1eeba l\u00e0 b\u1ed9 ph\u1eadn l\u00e0m k\u00edn ch\u00ednh x\u00e1c, h\u00e3y g\u1eedi cho ch\u00fang t\u00f4i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 h\u1ecdc c\u00f9ng v\u1edbi ti\u00eau chu\u1ea9n ch\u1ed1ng ch\u00e1y \u0111\u1ec3 ch\u00fang t\u00f4i c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn c\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c trong c\u00f9ng m\u1ed9t h\u1ee3p ch\u1ea5t tr\u01b0\u1edbc khi gia c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng th\u00f4ng tin ti\u1ebfp theo ch\u00fang t\u00f4i c\u1ea7n t\u1eeb b\u1ea1n l\u00e0: ti\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t, \u0111\u1ed9 d\u00e0y \u0111\u1ecbnh m\u1ee9c v\u00e0 li\u1ec7u \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u01b0\u1ee3c bao k\u00edn hay kh\u00f4ng. V\u1edbi ba th\u00f4ng tin n\u00e0y, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cho b\u1ea1n bi\u1ebft lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p v\u00e0 m\u1ee9c gi\u00e1 c\u0169ng nh\u01b0 th\u1eddi gian giao h\u00e0ng s\u1ebd kh\u00e1c nhau \u1edf \u0111\u00e2u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1781254361827\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">C\u00f3 th\u1ec3 \u0111\u1ed1t silicon kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0110\u00fang v\u1eady, silicone s\u1ebd ch\u00e1y d\u01b0\u1edbi ng\u1ecdn l\u1eeda tr\u1ef1c ti\u1ebfp v\u00e0 k\u00e9o d\u00e0i \u2014 nh\u01b0ng n\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 nh\u1ef1a th\u00f4ng th\u01b0\u1eddng. Thay v\u00ec tan ch\u1ea3y v\u00e0 nh\u1ecf gi\u1ecdt, c\u00e1c nh\u00f3m h\u1eefu c\u01a1 b\u00ean c\u1ea1nh b\u1ecb oxy h\u00f3a v\u00e0 khung silicon-oxy chuy\u1ec3n h\u00f3a th\u00e0nh tro silica v\u00f4 \u0111\u1ecbnh h\u00ecnh (SiO\u2082) c\u00e1ch \u0111i\u1ec7n. L\u1edbp tro \u0111\u00f3 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u b\u00ean d\u01b0\u1edbi v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ch\u00e1y ti\u1ebfp theo, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u lo\u1ea1i t\u1ef1 d\u1eadp t\u1eaft khi ngu\u1ed3n l\u1eeda \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254374888\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicone c\u00f3 d\u1ec5 ch\u00e1y kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Silicone t\u01b0\u01a1ng \u0111\u1ed1i an to\u00e0n v\u1ec1 m\u1eb7t l\u1eeda ch\u1ee9 kh\u00f4ng ho\u00e0n to\u00e0n &quot;kh\u00f4ng b\u1eaft l\u1eeda&quot;. Ch\u1ec9 s\u1ed1 oxy gi\u1edbi h\u1ea1n (LOI) c\u1ee7a n\u00f3 th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 26\u201339%, so v\u1edbi 21% oxy trong kh\u00f4ng kh\u00ed xung quanh, v\u00ec v\u1eady n\u00f3 s\u1ebd kh\u00f4ng d\u1ec5 d\u00e0ng duy tr\u00ec ng\u1ecdn l\u1eeda ri\u00eang trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng. Tuy nhi\u00ean, c\u00e1c lo\u1ea1i c\u01a1 b\u1ea3n th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t ti\u00eau chu\u1ea9n UL94 HB \u2014 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng t\u1ef1 d\u1eadp t\u1eaft V-0 c\u1ea7n ph\u1ea3i c\u00f3 lo\u1ea1i ch\u1ed1ng ch\u00e1y chuy\u00ean d\u1ee5ng.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254385616\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa kh\u1ea3 n\u0103ng t\u1ef1 d\u1eadp l\u1eeda v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y l\u00e0 g\u00ec?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u201cT\u1ef1 d\u1eadp t\u1eaft\u201d m\u00f4 t\u1ea3 h\u00e0nh vi quan s\u00e1t \u0111\u01b0\u1ee3c: v\u1eadt li\u1ec7u ng\u1eebng ch\u00e1y khi ng\u1ecdn l\u1eeda \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. \u201cX\u1ebfp h\u1ea1ng\u201d l\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c ghi nh\u1eadn trong m\u1ed9t b\u00e0i ki\u1ec3m tra x\u00e1c \u0111\u1ecbnh (ch\u1eb3ng h\u1ea1n nh\u01b0 UL94 V-0) \u1edf \u0111\u1ed9 d\u00e0y v\u00e0 h\u01b0\u1edbng c\u1ee5 th\u1ec3. Hai kh\u00e1i ni\u1ec7m n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau \u2014 \u0111\u01a1n v\u1ecb ch\u1ee9ng nh\u1eadn s\u1ebd y\u00eau c\u1ea7u b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m, ch\u1ee9 kh\u00f4ng ph\u1ea3i h\u00e0nh vi quan s\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254404939\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Vi\u1ec7c \u0111\u1ed1t ch\u00e1y silicon c\u00f3 gi\u1ea3i ph\u00f3ng kh\u00f3i \u0111\u1ed9c h\u1ea1i ho\u1eb7c \u0103n m\u00f2n kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Silicone ti\u00eau chu\u1ea9n kh\u00f4ng ch\u1ee9a halogen, do \u0111\u00f3 n\u00f3 kh\u00f4ng gi\u1ea3i ph\u00f3ng c\u00e1c kh\u00ed axit \u0103n m\u00f2n nh\u01b0 hydro clorua (HCl) \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi PVC. N\u00f3 c\u0169ng ch\u00e1y v\u1edbi m\u1eadt \u0111\u1ed9 kh\u00f3i quang h\u1ecdc th\u1ea5p v\u00e0 \u0111\u1ec3 l\u1ea1i tro silica kh\u00f4ng d\u1eabn \u0111i\u1ec7n. Tuy nhi\u00ean, c\u00e1c \u1ee9ng d\u1ee5ng k\u00edn (\u0111\u01b0\u1eddng s\u1eaft, giao th\u00f4ng c\u00f4ng c\u1ed9ng, h\u00e0ng kh\u00f4ng) v\u1eabn ki\u1ec3m tra m\u1eadt \u0111\u1ed9 kh\u00f3i (ASTM E662 \/ ISO 5659-2) v\u00e0 \u0111\u1ed9c t\u00ednh (EN 45545-2 CIT) ri\u00eang bi\u1ec7t \u2014 m\u1ed9t lo\u1ea1i c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m ch\u00e1y nh\u01b0ng v\u1eabn v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n kh\u00f3i ho\u1eb7c \u0111\u1ed9c t\u00ednh.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254419603\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">V\u1eady ch\u1ec9 s\u1ed1 UL94 V-0 th\u1ef1c s\u1ef1 c\u00f3 \u00fd ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi silicone?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ti\u00eau chu\u1ea9n UL94 V-0 ngh\u0129a l\u00e0 m\u1eabu t\u1ef1 d\u1eadp t\u1eaft trong v\u00f2ng 10 gi\u00e2y \u1edf v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng m\u00e0 kh\u00f4ng c\u00f3 gi\u1ecdt l\u1eeda n\u00e0o, v\u1edbi \u0111\u1ed9 d\u00e0y \u0111\u00e3 n\u00eau. X\u1ebfp h\u1ea1ng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y: m\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn V-0 \u1edf \u0111\u1ed9 d\u00e0y 3,0mm kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn V-0 \u1edf \u0111\u1ed9 d\u00e0y 1,0mm. M\u1ed9t ti\u00eau chu\u1ea9n ch\u1ec9 ghi \u201cV-0\u201d m\u00e0 kh\u00f4ng n\u00eau r\u00f5 \u0111\u1ed9 d\u00e0y l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254436505\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicone ch\u1ed1ng ch\u00e1y c\u00f3 \u0111\u1ee7 ti\u00eau chu\u1ea9n cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1eddng s\u1eaft ho\u1eb7c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u00f4ng c\u1ed9ng kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng ph\u1ea3i ch\u1ec9 ri\u00eang ti\u00eau chu\u1ea9n n\u00e0y. EN 45545-2 (\u0111\u01b0\u1eddng s\u1eaft ch\u00e2u \u00c2u) ph\u00e2n lo\u1ea1i linh ki\u1ec7n ho\u00e0n ch\u1ec9nh theo m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m (HL1\u2013HL3) v\u00e0 b\u1ed9 y\u00eau c\u1ea7u, trong khi NFPA 130 (giao th\u00f4ng c\u00f4ng c\u1ed9ng B\u1eafc M\u1ef9) tham chi\u1ebfu c\u00e1c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 linh ki\u1ec7n nh\u01b0 ASTM E162 v\u00e0 ASTM E662. M\u1ed9t v\u1eadt li\u1ec7u kh\u00f4ng \u201cc\u00f3\u201d ti\u00eau chu\u1ea9n EN 45545 \u2014 linh ki\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m v\u00e0 lo\u1ea1i s\u1ea3n ph\u1ea9m \u0111\u00e3 n\u00eau, v\u00e0 c\u00e1c b\u00e1o c\u00e1o c\u1ee7a ch\u00e2u \u00c2u v\u00e0 B\u1eafc M\u1ef9 kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254454364\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicone c\u00f3 kh\u1ea3 n\u0103ng g\u1ed1m h\u00f3a l\u00e0 g\u00ec?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1p ch\u1ed1ng ch\u00e1y. Khi g\u1eb7p l\u1eeda, h\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n c\u1ee7a n\u00f3 s\u1ebd k\u1ebft d\u00ednh th\u00e0nh m\u1ed9t l\u1edbp v\u1ecf g\u1ed1m t\u1ef1 \u0111\u1ee1, \u0111\u1ed3ng nh\u1ea5t, ti\u1ebfp t\u1ee5c c\u00e1ch \u0111i\u1ec7n sau khi polyme b\u1ecb ch\u00e1y h\u1ebft, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ch \u0111i\u1ec7n (theo ti\u00eau chu\u1ea9n IEC 60331 \/ BS 6387). \u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ch chi\u1ebfu s\u00e1ng kh\u1ea9n c\u1ea5p, b\u00e1o \u0111\u1ed9ng v\u00e0 t\u00edn hi\u1ec7u, v\u00e0 n\u00f3 thu\u1ed9c m\u1ed9t d\u00f2ng v\u1eadt li\u1ec7u kh\u00e1c \u2013 v\u00e0 \u0111\u1eaft h\u01a1n \u2013 so v\u1edbi silicon ch\u1ed1ng ch\u00e1y th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o &amp; Ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u00eau chu\u1ea9n UL94<\/strong> \u2014 Kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda c\u1ee7a v\u1eadt li\u1ec7u nh\u1ef1a d\u00f9ng cho c\u00e1c b\u1ed9 ph\u1eadn trong thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5 (Underwriters Laboratories; h\u00e0i h\u00f2a v\u1edbi IEC 60695-11-10). <a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>Ch\u1ec9 s\u1ed1 oxy gi\u1edbi h\u1ea1n (LOI)<\/strong> \u2014 N\u1ed3ng \u0111\u1ed9 oxy t\u1ed1i thi\u1ec3u \u0111\u1ec3 duy tr\u00ec s\u1ef1 ch\u00e1y, \u0111\u01b0\u1ee3c \u0111o theo ti\u00eau chu\u1ea9n ASTM D2863 \/ ISO 4589. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Limiting_oxygen_index\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>IEC 60695-2-12:2021<\/strong> \u2014 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ch\u1ec9 s\u1ed1 kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda b\u1eb1ng d\u00e2y n\u00f3ng (GWFI) \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u (IEC). <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62845\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>ISO 5659-2:2017<\/strong> \u2014 T\u1ea1o kh\u00f3i: x\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 quang h\u1ecdc b\u1eb1ng th\u1eed nghi\u1ec7m bu\u1ed3ng \u0111\u01a1n (ISO). <a href=\"https:\/\/www.iso.org\/standard\/65243.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>EN 45545-2:2020<\/strong> \u2014 \u1ee8ng d\u1ee5ng trong ng\u00e0nh \u0111\u01b0\u1eddng s\u1eaft: c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 linh ki\u1ec7n (CEN). <a href=\"https:\/\/webstore.ansi.org\/standards\/ds\/dsen455452020\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>NFPA 130<\/strong> \u2014 Ti\u00eau chu\u1ea9n cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft v\u1eadn chuy\u1ec3n h\u00e0nh kh\u00e1ch v\u00e0 \u0111\u01b0\u1eddng ray d\u1eabn h\u01b0\u1edbng c\u1ed1 \u0111\u1ecbnh (NFPA). <a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-130-standard-development\/130\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n\n\n\n<li><strong>IEC 60331-1:2018<\/strong> \u2014 Ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n m\u1ea1ch \u0111i\u1ec7n c\u1ee7a c\u00e1p d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1eeda v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc (IEC). <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/28094\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Most buyers spec &#8220;flame retardant silicone&#8221; the way they tick a box on a catalog sheet. They assume it is one material with one fixed behavior. It is not. Flame retardancy is a test result tied to a specific standard, a specific sample thickness, and a specific orientation. A grade that passes a horizontal burn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16448,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-16444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-properties"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=16444"}],"version-history":[{"count":2,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16444\/revisions"}],"predecessor-version":[{"id":16458,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16444\/revisions\/16458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16448"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=16444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=16444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=16444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}