{"id":18971,"date":"2026-08-06T11:46:33","date_gmt":"2026-08-06T03:46:33","guid":{"rendered":"https:\/\/rysilicone.com\/?p=18971"},"modified":"2026-08-06T14:22:17","modified_gmt":"2026-08-06T06:22:17","slug":"silicone-testing-methods","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-testing-methods\/","title":{"rendered":"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra silicone: Ti\u00eau chu\u1ea9n ASTM v\u00e0 ISO quy\u1ebft \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n."},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua y\u00eau c\u1ea7u &quot;b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m&quot; m\u00e0 kh\u00f4ng n\u00eau r\u00f5 ti\u00eau chu\u1ea9n n\u00e0o. Nh\u1eefng g\u00ec h\u1ecd nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t file PDF v\u1edbi nh\u1eefng con s\u1ed1 kh\u00f4ng th\u1ec3 so s\u00e1nh v\u1edbi b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec. <strong>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m silicone ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi ti\u00eau chu\u1ea9n, khu\u00f4n m\u1eabu v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi r\u00f5 trong b\u1ea3n \u0111\u1eb7c t\u1ea3 k\u1ef9 thu\u1eadt \u2014 gi\u00e1 tr\u1ecb Shore A m\u00e0 kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n ASTM D2240, ho\u1eb7c ch\u1ec9 s\u1ed1 bi\u1ebfn d\u1ea1ng n\u00e9n m\u00e0 kh\u00f4ng c\u00f3 th\u1eddi gian v\u00e0 nhi\u1ec7t \u0111\u1ed9 theo ph\u01b0\u01a1ng ph\u00e1p B c\u1ee7a ASTM D395, th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 d\u1eef li\u1ec7u th\u1ef1c t\u1ebf.<\/strong> Trang n\u00e0y li\u1ec7t k\u00ea c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e0 ch\u00fang t\u00f4i th\u1ef1c s\u1ef1 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng \u0111i\u1ec1u g\u00ec v\u00e0 k\u1ebft qu\u1ea3 kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c \u1edf \u0111\u00e2u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra silicone th\u1ef1c ch\u1ea5t \u0111o l\u01b0\u1eddng \u0111i\u1ec1u g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ecd \u0111o h\u1ed7n h\u1ee3p \u0111\u00e3 \u0111\u00f3ng r\u1eafn, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n. S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 g\u00e2y ra nhi\u1ec1u tranh c\u00e3i h\u01a1n b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o kh\u00e1c trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu th\u1eed l\u00e0 c\u00e1c t\u1ea5m ho\u1eb7c h\u00ecnh qu\u1ea3 t\u1ea1 \u0111\u01b0\u1ee3c \u0111\u00fac v\u00e0 x\u1eed l\u00fd nhi\u1ec7t sau \u0111\u00f3 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 c\u00e1c \u0111\u01b0\u1eddng ch\u1ea3y, \u0111\u01b0\u1eddng n\u1ed1i, chuy\u1ec3n ti\u1ebfp th\u00e0nh v\u00e0 l\u1ecbch s\u1eed x\u1eed l\u00fd nhi\u1ec7t kh\u00e1c nhau \u1edf c\u00e1c ph\u1ea7n d\u00e0y. M\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n k\u00e9o 9,0 MPa tr\u00ean t\u1ea5m d\u00e0y 2 mm c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng t\u1ea1i c\u1ed5ng tr\u00ean ph\u1ea7n nh\u00f4 ra d\u00e0y 6 mm. C\u00e1c th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u gi\u00fap \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ee3p ch\u1ea5t; <a href=\"https:\/\/rysilicone.com\/vi\/silicone-manufacturing-process\/\">C\u00e1c b\u00e0i ki\u1ec3m tra \u1edf c\u1ea5p \u0111\u1ed9 t\u1eebng b\u1ed9 ph\u1eadn gi\u00fap \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng c\u1ee5 v\u00e0 quy tr\u00ecnh.<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ba h\u1ea1ng m\u1ee5c n\u00e0y bao g\u1ed3m h\u1ea7u h\u1ebft m\u1ecdi y\u00eau c\u1ea7u trong b\u00e1o gi\u00e1 silicon:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1eadt l\u00fd \/ c\u01a1 h\u1ecdc<\/strong>\u0110\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i, \u0111\u1ed9 b\u1ec1n x\u00e9, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n, tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang<\/li>\n\n\n\n<li><strong>M\u00f4i tr\u01b0\u1eddng \/ l\u00e3o h\u00f3a<\/strong>: l\u00e3o h\u00f3a do nhi\u1ec7t, gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, ng\u00e2m trong ch\u1ea5t l\u1ecfng, ozone, tia UV<\/li>\n\n\n\n<li><strong>Tu\u00e2n th\u1ee7 \/ an to\u00e0n ti\u1ebfp x\u00fac<\/strong>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n: FDA 21 CFR 177.2600, LFGB, ISO 10993, USP Class VI, RoHS\/REACH<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-1024x576.jpg\" alt=\"\" class=\"wp-image-18973\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-test-specimen-geometry.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng ti\u00eau chu\u1ea9n ASTM v\u00e0 ISO n\u00e0o \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 s\u00e1u th\u00e0nh ph\u1ea7n xu\u1ea5t hi\u1ec7n tr\u00ean h\u1ea7u h\u1ebft c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a silicon.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00e0i s\u1ea3n<\/th><th>Ph\u01b0\u01a1ng ph\u00e1p ASTM<\/th><th>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng ISO<\/th><th>N\u1ed9i dung b\u00e1o c\u00e1o<\/th><th>T\u00ecnh tr\u1ea1ng ph\u1ed5 bi\u1ebfn<\/th><\/tr><\/thead><tbody><tr><td>\u0111\u1ed9 c\u1ee9ng<\/td><td>ASTM D2240<\/td><td>ISO 48-4<\/td><td>M\u00e1y \u0111o \u0111\u1ed9 c\u1ee9ng Shore A, thang \u0111o 1 gi\u00e2y ho\u1eb7c 15 gi\u00e2y.<\/td><td>T\u1ea5m \u0111\u00e1 x\u1ebfp ch\u1ed3ng d\u00e0y 6 mm, 23\u00b0C<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i<\/td><td>ASTM D412 (Khu\u00f4n C)<\/td><td>ISO 37 (Lo\u1ea1i 1\/2)<\/td><td>MPa khi \u0111\u1ee9t, \u0111\u1ed9 gi\u00e3n d\u00e0i %<\/td><td>\u0110\u1ea7u k\u1eb9p 500 mm\/ph\u00fat<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n x\u00e9<\/td><td>ASTM D624 (Khu\u00f4n B \/ Khu\u00f4n C)<\/td><td>ISO 34-1<\/td><td>kN\/m<\/td><td>H\u00ecnh d\u1ea1ng khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c n\u00eau r\u00f5.<\/td><\/tr><tr><td>B\u1ed9 n\u00e9n<\/td><td>Ph\u01b0\u01a1ng ph\u00e1p B ASTM D395<\/td><td>ISO 815-1<\/td><td>% bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/td><td>22 gi\u1edd \u1edf 175\u00b0C, \u0111\u1ed9 l\u1ec7ch 25%<\/td><\/tr><tr><td>T\u1ef7 tr\u1ecdng ri\u00eang<\/td><td>ASTM D792<\/td><td>ISO 2781<\/td><td>g\/cm\u00b3<\/td><td>S\u1ef1 d\u1ecbch chuy\u1ec3n n\u01b0\u1edbc<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i\/kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu<\/td><td>ASTM D2632<\/td><td>ISO 4662<\/td><td>%<\/td><td>b\u1eadt nh\u1ea3y th\u1eb3ng \u0111\u1ee9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 hai c\u00e1i b\u1eaby \u1edf \u0111\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u ti\u00ean, <strong>ASTM D412 v\u00e0 <a href=\"https:\/\/www.iso.org\/obp\/ui\/#iso:std:iso:37:en\" target=\"_blank\" rel=\"noopener\">ISO 37<\/a> kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c s\u1ed1 c\u00f3 th\u1ec3 thay th\u1ebf cho nhau.<\/strong>. H\u00ecnh d\u1ea1ng m\u1eabu th\u1eed v\u00e0 chi\u1ec1u d\u00e0i \u0111o kh\u00e1c nhau s\u1ebd t\u1ea1o ra k\u1ebft qu\u1ea3 \u0111\u1ed9 gi\u00e3n d\u00e0i kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t h\u1ee3p ch\u1ea5t. N\u1ebfu quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n ISO 37 v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt (TDS) c\u1ee7a nh\u00e0 cung c\u1ea5p s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n D412, b\u1ea1n s\u1ebd tranh c\u00e3i v\u1ec1 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai, <strong>\u0110\u1ed9 b\u1ec1n x\u00e9 m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 khu\u00f4n d\u1eadp th\u00ec v\u00f4 ngh\u0129a.<\/strong>. Khu\u00f4n d\u1eadp B (g\u00f3c c\u1ea1nh, c\u00f3 kh\u00eda) v\u00e0 khu\u00f4n d\u1eadp C (kh\u00f4ng c\u00f3 kh\u00eda) cho ra c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t m\u1eabu silicon, th\u01b0\u1eddng l\u00e0 ch\u00eanh l\u1ec7ch kh\u00e1 l\u1edbn. H\u00e3y ghi th\u00f4ng s\u1ed1 khu\u00f4n d\u1eadp v\u00e0o b\u1ea3n v\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 n\u00e9n l\u00e0 con s\u1ed1 quan tr\u1ecdng nh\u1ea5t. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-o-rings-suppliers\/\">c\u00e1c lo\u1ea1i gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m<\/a>, v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn sai nh\u1ea5t. 22 gi\u1edd \u1edf 175\u00b0C l\u00e0 \u0111i\u1ec1u ki\u1ec7n kinh \u0111i\u1ec3n. <a href=\"https:\/\/store.astm.org\/d0395-18.html\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p B ASTM D395<\/a> \u0110i\u1ec1u ki\u1ec7n; m\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf 70\u00b0C s\u1ebd cho k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 kh\u00f4ng cho b\u1ea1n bi\u1ebft g\u00ec v\u1ec1 vi\u1ec7c \u1ee9ng d\u1ee5ng \u1edf 200\u00b0C. Tr\u1ea1ng th\u00e1i sau khi \u0111\u00f3ng r\u1eafn c\u0169ng l\u00e0m thay \u0111\u1ed5i \u0111i\u1ec1u \u0111\u00f3 \u2014 xem <a href=\"https:\/\/rysilicone.com\/vi\/silicone-products-post-cure\/\">x\u1eed l\u00fd sau b\u1eb1ng silicone<\/a> v\u00e0 trang chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheets-compression-set-testing\/\">ki\u1ec3m tra b\u1ed9 n\u00e9n<\/a>.<\/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\/08\/compression-set-test-process-1024x576.jpg\" alt=\"\" class=\"wp-image-18974\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-set-test-process.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u00fd ngh\u0129a c\u1ee7a nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y trong l\u0129nh v\u1ef1c d\u1ecbch v\u1ee5, vui l\u00f2ng xem ph\u1ea7n ti\u1ebfp theo. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-mechanical-properties\/\">\u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a silicon<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-shore-hardness\/\">l\u1ef1a ch\u1ecdn \u0111\u1ed9 c\u1ee9ng Shore<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng c\u1ee7a silicone m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi \u0111\u1ed9 c\u1ee9ng lo\u1ea1i A tr\u00ean m\u1ed7i <a href=\"https:\/\/store.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noopener\">ASTM D2240<\/a>, tr\u00ean m\u1eabu v\u1eadt c\u00f3 \u0111\u1ed9 d\u00e0y \u00edt nh\u1ea5t 6 mm, \u1edf nhi\u1ec7t \u0111\u1ed9 23 \u00b1 2\u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai s\u00f3t th\u01b0\u1eddng g\u1eb7p khi \u0111o \u0111\u1ed9 c\u1ee9ng l\u00e0 \u0111o tr\u1ef1c ti\u1ebfp tr\u00ean chi ti\u1ebft c\u1ea7n \u0111o. M\u1ed9t b\u1ec1 m\u1eb7t b\u00e0n ph\u00edm d\u00e0y 2 mm ho\u1eb7c th\u00e0nh \u1ed1ng cong s\u1ebd cho k\u1ebft qu\u1ea3 m\u1ec1m v\u00ec ch\u00e2n \u0111\u1ebf c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 c\u1ee9ng l\u00e0m bi\u1ebfn d\u1ea1ng h\u00ecnh h\u1ecdc, ch\u1ee9 kh\u00f4ng ch\u1ec9 v\u1eadt li\u1ec7u. H\u00e3y x\u1ebfp ch\u1ed3ng c\u00e1c t\u1ea5m v\u1eadt li\u1ec7u ho\u1eb7c th\u1eed nghi\u1ec7m tr\u00ean m\u1ed9t t\u1ea5m m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00fac. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ghi r\u00f5 k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ee9c th\u1eddi hay sau 15 gi\u00e2y \u2013 silicon s\u1ebd gi\u00e3n n\u1edf, v\u00e0 gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c sau 15 gi\u00e2y c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n 2-3 \u0111i\u1ec3m.<\/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\/08\/shore-a-hardness-correct-vs-wrong-1024x576.jpg\" alt=\"\" class=\"wp-image-18976\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/shore-a-hardness-correct-vs-wrong.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quy t\u1eafc dung sai: \u00b15 Shore A l\u00e0 ti\u00eau chu\u1ea9n cho silicone. B\u1ea5t k\u1ef3 ai h\u1ee9a h\u1eb9n \u00b12 tr\u00ean to\u00e0n b\u1ed9 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi m\u1ed9t chi ti\u1ebft c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m ho\u1eb7c th\u00e0nh m\u1ecfng \u0111\u1ec1u \u0111ang tr\u00edch d\u1eabn k\u1ebft qu\u1ea3 t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea1n n\u00ean y\u00eau c\u1ea7u nh\u1eefng th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a v\u00e0 m\u00f4i tr\u01b0\u1eddng n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u00e3o h\u00f3a khi b\u1ed9 ph\u1eadn \u0111\u00f3 ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t, d\u1ea7u, h\u01a1i n\u01b0\u1edbc ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi trong nhi\u1ec1u n\u0103m \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i khi n\u00f3 ch\u1ec9 n\u1eb1m trong ng\u0103n k\u00e9o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>B\u00e0i ki\u1ec3m tra<\/th><th>Ti\u00eau chu\u1ea9n<\/th><th>M\u1ee5c \u0111\u00edch<\/th><th>T\u00ecnh tr\u1ea1ng silicon \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>L\u00e3o h\u00f3a nhi\u1ec7t<\/td><td>ASTM D573 \/ ISO 188<\/td><td>Kh\u1ea3 n\u0103ng gi\u1eef nguy\u00ean t\u00ednh ch\u1ea5t sau khi ti\u1ebfp x\u00fac v\u1edbi l\u00f2 nung<\/td><td>70 gi\u1edd \u1edf 200\u00b0C ho\u1eb7c 225\u00b0C<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><td>ASTM D2137 \/ ISO 812<\/td><td>\u0110i\u1ec3m gi\u00f2n<\/td><td>-55\u00b0C \u0111\u1ebfn -70\u00b0C cho VMQ<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ea5t l\u1ecfng<\/td><td>ASTM D471 \/ ISO 1817<\/td><td>Th\u1ec3 t\u00edch t\u0103ng, \u0111\u1ed9 c\u1ee9ng thay \u0111\u1ed5i<\/td><td>D\u1ea7u\/dung m\u00f4i, 70 gi\u1edd<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng ozone<\/td><td>ASTM D1149 \/ ISO 1431-1<\/td><td>N\u1ee9t b\u1ec1 m\u1eb7t<\/td><td>50 ppmm, 40\u00b0C, 72 gi\u1edd<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi ti\u1ebft \/ Tia c\u1ef1c t\u00edm<\/td><td>ASTM G154 \/ ISO 4892-2<\/td><td>Thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u00e0 b\u1ec1 m\u1eb7t<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o chu k\u1ef3<\/td><\/tr><tr><td>T\u00ednh d\u1ec5 ch\u00e1y<\/td><td>UL 94 \/ FMVSS 302<\/td><td>T\u1ed1c \u0111\u1ed9 ch\u00e1y, kh\u1ea3 n\u0103ng t\u1ef1 d\u1eadp t\u1eaft<\/td><td>T\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a nhi\u1ec7t l\u00e0 l\u00fac silicone th\u1ec3 hi\u1ec7n gi\u00e1 th\u00e0nh c\u1ee7a m\u00ecnh so v\u1edbi cao su h\u1eefu c\u01a1, v\u00e0 l\u00e0 l\u00fac m\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c x\u1eed l\u00fd h\u1eadu k\u1ef3 kh\u00f4ng \u0111\u00fang c\u00e1ch b\u1ecb b\u1ed9c l\u1ed9 nh\u01b0\u1ee3c \u0111i\u1ec3m. C\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 peroxide c\u00f2n s\u00f3t l\u1ea1i v\u00e0 siloxan tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed th\u1ea5p g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng, c\u1ee9ng l\u1ea1i v\u00e0 m\u00f9i kh\u00f3 ch\u1ecbu. M\u1ed9t h\u1ee3p ch\u1ea5t v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c 70 gi\u1edd \u1edf 200\u00b0C sau khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd h\u1eadu k\u1ef3 \u0111\u00fang c\u00e1ch trong 4 gi\u1edd \u1edf 200\u00b0C c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i trong c\u00f9ng b\u00e0i ki\u1ec3m tra n\u1ebfu th\u1eddi gian x\u1eed l\u00fd h\u1eadu k\u1ef3 b\u1ecb r\u00fat ng\u1eafn \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian nung. (Xem th\u00eam: ) <a href=\"https:\/\/rysilicone.com\/vi\/silicone-aging-uv-weathering\/\">Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a silicon, tia UV v\u00e0 th\u1eddi ti\u1ebft<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicone d\u00f9ng trong th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf \u0111\u01b0\u1ee3c ki\u1ec3m tra tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m tr\u00edch xu\u1ea5t v\u00e0 di chuy\u1ec3n d\u1ef1a tr\u00ean m\u1ed9t quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o l\u1eddi n\u00f3i c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FDA 21 CFR 177.2600<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 <a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600\" target=\"_blank\" rel=\"noopener\">Quy \u0111\u1ecbnh c\u1ee7a M\u1ef9 v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m cao su ti\u1ebfp x\u00fac nhi\u1ec1u l\u1ea7n v\u1edbi th\u1ef1c ph\u1ea9m<\/a>. Vi\u1ec7c th\u1eed nghi\u1ec7m d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft xu\u1ea5t: s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111un h\u1ed3i l\u01b0u trong n\u01b0\u1edbc v\u00e0 n-hexane, sau \u0111\u00f3 c\u00e2n c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t. Gi\u1edbi h\u1ea1n \u00e1p d\u1ee5ng cho c\u1ea3 qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t ban \u0111\u1ea7u v\u00e0 qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t ti\u1ebfp theo, v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a l\u1ea7n chi\u1ebft xu\u1ea5t th\u1ee9 hai nghi\u00eam ng\u1eb7t h\u01a1n. M\u1ed9t h\u1ee3p ch\u1ea5t ch\u1ec9 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u khi l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 x\u1eed l\u00fd sau \u0111\u00f3 \u2014 ch\u1ec9 ri\u00eang nh\u1ef1a th\u00f4 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LFGB \/ BfR XV<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy\u1ebfn ki\u1ec3m tra c\u1ee7a \u0110\u1ee9c, v\u00e0 l\u00e0 tuy\u1ebfn ki\u1ec3m tra \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft ng\u01b0\u1eddi mua EU y\u00eau c\u1ea7u. Tuy\u1ebfn n\u00e0y k\u1ebft h\u1ee3p ki\u1ec3m tra c\u1ea3m quan (truy\u1ec1n m\u00f9i v\u00e0 v\u1ecb) v\u1edbi... <a href=\"https:\/\/www.bfr.bund.de\/cm\/349\/XV-Silicones.pdf\" target=\"_blank\" rel=\"noopener\">y\u00eau c\u1ea7u v\u1ec1 h\u00e0m l\u01b0\u1ee3ng d\u1ec5 bay h\u01a1i<\/a> \u0110\u01b0\u1ee3c \u0111o sau khi nung \u1edf 200\u00b0C. C\u00e1c b\u1ed9 ph\u1eadn ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ea7y \u0111\u1ee7 s\u1ebd kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u ki\u1ec3m tra ch\u1ea5t d\u1ec5 bay h\u01a1i tr\u01b0\u1edbc, v\u00e0 ch\u00fang s\u1ebd kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u v\u1ec1 m\u00f9i tr\u01b0\u1edbc khi \u0111\u1ea1t y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc. N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t l\u00f4 h\u00e0ng d\u1ee5ng c\u1ee5 n\u01b0\u1edbng b\u1eb1ng silicon c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng, \u0111\u00f3 ch\u00ednh l\u00e0 l\u1ed7i m\u00e0 b\u00e0i ki\u1ec3m tra LFGB \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 10993 v\u00e0 USP Lo\u1ea1i VI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e0nh cho c\u00e1c s\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da v\u00e0 c\u01a1 th\u1ec3. <a href=\"https:\/\/www.iso.org\/standard\/36406.html\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ISO 10993-5<\/a> Ti\u00eau chu\u1ea9n -10 bao g\u1ed3m \u0111\u1ed9c t\u00ednh t\u1ebf b\u00e0o trong \u1ed1ng nghi\u1ec7m, -10 bao g\u1ed3m k\u00edch \u1ee9ng v\u00e0 m\u1eabn c\u1ea3m, v\u00e0 -18 bao g\u1ed3m \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t. Ti\u00eau chu\u1ea9n USP Lo\u1ea1i VI l\u00e0 m\u1ed9t b\u1ed9 th\u1eed nghi\u1ec7m \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t tr\u00ean c\u01a1 th\u1ec3 s\u1ed1ng v\u1eabn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u r\u1ed9ng r\u00e3i trong vi\u1ec7c mua s\u1eafm thi\u1ebft b\u1ecb y t\u1ebf. C\u1ea3 hai \u0111\u1ec1u g\u1eafn li\u1ec1n v\u1edbi c\u00f4ng th\u1ee9c ch\u00ednh x\u00e1c, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng \u2014 s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc ho\u1eb7c ch\u1ea5t t\u1ea1o m\u00e0u m\u1edbi s\u1ebd l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c ch\u1ee9ng ch\u1ec9.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u00eau c\u1ea7u<\/th><th>Ti\u00eau chu\u1ea9n<\/th><th>C\u01a1 s\u1edf th\u1eed nghi\u1ec7m<\/th><th>\u0110i\u1ec1u g\u00ec l\u00e0m cho n\u00f3 kh\u00f4ng h\u1ee3p l\u1ec7?<\/th><\/tr><\/thead><tbody><tr><td>Ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m t\u1ea1i Hoa K\u1ef3<\/td><td>FDA 21 CFR 177.2600<\/td><td>C\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t t\u1eeb n\u01b0\u1edbc v\u00e0 n-hexane<\/td><td>Thay \u0111\u1ed5i c\u00f4ng th\u1ee9c ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb<\/td><\/tr><tr><td>Li\u00ean h\u1ec7 th\u1ef1c ph\u1ea9m EU\/\u0110\u1ee9c<\/td><td>LFGB, BfR XV<\/td><td>N\u1ed9i dung c\u1ea3m quan + d\u1ec5 bay h\u01a1i<\/td><td>\u0110i\u1ec1u tr\u1ecb sau ph\u1eabu thu\u1eadt kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac da\/c\u01a1 th\u1ec3<\/td><td>ISO 10993-5 \/ -10<\/td><td>\u0110\u1ed9c t\u00ednh t\u1ebf b\u00e0o, k\u00edch \u1ee9ng<\/td><td>S\u1eafc t\u1ed1 m\u1edbi, quy tr\u00ecnh kh\u1eed tr\u00f9ng m\u1edbi<\/td><\/tr><tr><td>Di s\u1ea3n y h\u1ecdc<\/td><td>USP L\u1edbp VI<\/td><td>Th\u1eed nghi\u1ec7m tr\u00ean c\u01a1 th\u1ec3 s\u1ed1ng, \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t<\/td><td>B\u1ea5t k\u1ef3 s\u1ef1 thay th\u1ebf v\u1eadt li\u1ec7u n\u00e0o<\/td><\/tr><tr><td>H\u1ea1n ch\u1ebf ch\u1ea5t g\u00e2y nghi\u1ec7n<\/td><td>RoHS, REACH SVHC<\/td><td>Ph\u00e2n t\u00edch nguy\u00ean t\u1ed1 \/ h\u00f3a h\u1ecdc<\/td><td>Thay \u0111\u1ed5i s\u1eafc t\u1ed1 v\u00e0 ch\u1ea5t l\u00e0m \u0111\u1ea7y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t v\u1eadt ch\u1ea5t \u0111\u1eb1ng sau c\u00e1c b\u00e0i ki\u1ec3m tra n\u00e0y, h\u00e3y xem <a href=\"https:\/\/rysilicone.com\/vi\/food-grade-vs-medical-grade-silicone\/\">silicone d\u00f9ng trong th\u1ef1c ph\u1ea9m so v\u1edbi silicone d\u00f9ng trong y t\u1ebf<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/food-grade-silicone\/\">silicone c\u1ea5p th\u1ef1c ph\u1ea9m<\/a>. \u0110\u1ec3 xem h\u00e0nh vi di chuy\u1ec3n d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng t\u00ednh, h\u00e3y xem... <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheets-material-migration-and-leaching-tests\/\">ki\u1ec3m tra s\u1ef1 di chuy\u1ec3n v\u00e0 r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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\/08\/silicone-compliance-decision-flow-1024x576.jpg\" alt=\"\" class=\"wp-image-18977\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/silicone-compliance-decision-flow.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0o n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t thay v\u00ec trong ph\u00f2ng th\u00ed nghi\u1ec7m?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra tr\u1ea1ng th\u00e1i \u0111\u00f3ng r\u1eafn v\u00e0 k\u00edch th\u01b0\u1edbc. Ch\u00fang ph\u00e1t hi\u1ec7n s\u1ef1 sai l\u1ec7ch; c\u00f2n ki\u1ec3m tra v\u1eadt li\u1ec7u th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e1y \u0111o \u0111\u1ed9 nh\u1edbt \/ MDR (ASTM D5289)<\/strong>: ts2 v\u00e0 t90 cho m\u1ed7i l\u00f4 h\u1ee3p ch\u1ea5t nh\u1eadp kh\u1ea9u. \u0110\u00e2y l\u00e0 th\u1eed nghi\u1ec7m nh\u1eadp kh\u1ea9u h\u1eefu \u00edch nh\u1ea5t m\u00e0 ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n \u2014 n\u00f3 ph\u00e1t hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i c\u1ee7a h\u1ee3p ch\u1ea5t tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 nh\u1edbt Mooney (ASTM D1646)<\/strong> v\u00ec <a href=\"https:\/\/rysilicone.com\/vi\/lsr-vs-htv\/\">k\u1eb9o cao su HCR<\/a> T\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c l\u00f4 s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li><strong>T\u1ef7 tr\u1ecdng ri\u00eang (ASTM D792)<\/strong> Nh\u01b0 m\u1ed9t c\u00e1ch ki\u1ec3m tra nhanh qu\u00e1 tr\u00ecnh n\u1ea1p li\u1ec7u. Ch\u1ec9 s\u1ed1 SG thay \u0111\u1ed5i th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 h\u1ee3p ch\u1ea5t kh\u00f4ng gi\u1ed1ng v\u1edbi l\u00f4 h\u00e0ng tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh b\u1ecb co ng\u00f3t.<\/strong>\u0110\u1ed9 co ng\u00f3t c\u1ee7a silicone th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 2\u20134% v\u00e0 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 c\u1ee9ng, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n v\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn. K\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o sau khi x\u1eed l\u00fd xong, kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c \u0111o tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n\n\n\n<li><strong>L\u1ea5y m\u1eabu \u0111\u1ed9 c\u1ee9ng<\/strong> theo ca l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c ghi tr\u00ean t\u1ea5m b\u1ea3ng \u0111\u00fac, ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u00ean ch\u00ednh chi ti\u1ebft s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fd do \u0111o \u0111\u1ed9 nh\u1edbt \u1edf c\u1ea5p \u0111\u1ed9 l\u00f4 s\u1ea3n ph\u1ea9m l\u1ea1i quan tr\u1ecdng: nh\u00e0 cung c\u1ea5p h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i l\u00f4 ch\u1ea5t \u0111\u1ed9n m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt. Kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i trong b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt, nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 t90 l\u1ea1i d\u1ecbch chuy\u1ec3n, ng\u01b0\u1eddi \u0111\u00fac v\u1eabn gi\u1eef nguy\u00ean th\u1eddi gian \u0111\u00f3ng r\u1eafn c\u0169, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn d\u00e0y s\u1ebd b\u1ecb \u0111\u00f3ng r\u1eafn ch\u01b0a \u0111\u1ee7. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 sau ba tu\u1ea7n d\u01b0\u1edbi d\u1ea1ng l\u1ed7i bi\u1ebfn d\u1ea1ng n\u00e9n ho\u1eb7c m\u00f9i kh\u00f3 ch\u1ecbu \u2014 ch\u1ee9 kh\u00f4ng bao gi\u1edd l\u00e0 l\u1ed7i \u0111\u00fac ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean. <a href=\"https:\/\/rysilicone.com\/vi\/inspecting-silicone-product\/\">danh s\u00e1ch ki\u1ec3m tra l\u00f4 h\u00e0ng<\/a> B\u00e0i vi\u1ebft n\u00e0y m\u00f4 t\u1ea3 \u0111i\u1ec1u \u0111\u00f3 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o \u1edf ph\u00eda h\u1ea1 l\u01b0u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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\/08\/mdr-cure-curve-ts2-t90-1024x576.jpg\" alt=\"\" class=\"wp-image-18975\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/mdr-cure-curve-ts2-t90.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111i\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00e1ch \u0111i\u1ec7n v\u00e0 b\u00e0n ph\u00edm<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00e0i s\u1ea3n<\/th><th>Ti\u00eau chu\u1ea9n<\/th><th>\u0110\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>ASTM D149 \/ IEC 60243<\/td><td>kV\/mm<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/td><td>ASTM D257<\/td><td>\u03a9\u00b7cm<\/td><\/tr><tr><td>H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i \/ s\u1ef1 ti\u00eau t\u00e1n<\/td><td>ASTM D150<\/td><td>Kh\u00f4ng c\u00f3 \u0111\u01a1n v\u1ecb \/ tan \u03b4<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf h\u1ed3 quang<\/td><td>ASTM D495<\/td><td>Gi\u00e2y<\/td><\/tr><tr><td>Theo d\u00f5i (CTI)<\/td><td>IEC 60112<\/td><td>V\u00f4n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 gi\u1ea3m m\u1ea1nh khi c\u00f3 l\u1ed7 r\u1ed7ng ho\u1eb7c kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t. Ki\u1ec3m tra tr\u00ean <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheet\/\">\u0110\u1ed9 d\u00e0y th\u1ef1c t\u1ebf b\u1ea1n s\u1ebd g\u1eedi<\/a>, kh\u00f4ng d\u1ef1a tr\u00ean t\u1ea5m tham chi\u1ebfu 1 mm. Xem th\u00eam ng\u1eef c\u1ea3nh t\u1ea1i <a href=\"https:\/\/rysilicone.com\/vi\/electrical-properties-of-silicone\/\">\u0111\u1eb7c t\u00ednh \u0111i\u1ec7n c\u1ee7a silicon<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a carbon v\u00e0 b\u1ea1c \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ph\u01b0\u01a1ng ph\u00e1p ASTM D257 nh\u01b0ng theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i, trong \u0111\u00f3 m\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec7n tr\u1edf th\u1ea5p thay v\u00ec \u0111i\u1ec7n tr\u1edf cao \u2014 xem <a href=\"https:\/\/rysilicone.com\/vi\/conductive-silicone-properties\/\">C\u00e1ch ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a silicon d\u1eabn \u0111i\u1ec7n<\/a> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch v\u00e0 b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch vi\u1ebft y\u00eau c\u1ea7u ki\u1ec3m th\u1eed v\u00e0o b\u1ea3n \u0111\u1eb7c t\u1ea3 s\u1ea3n ph\u1ea9m\/d\u1ecbch v\u1ee5 mua h\u00e0ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t d\u00f2ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1eefu \u00edch bao g\u1ed3m b\u1ed1n ph\u1ea7n: thu\u1ed9c t\u00ednh, ti\u00eau chu\u1ea9n, \u0111i\u1ec1u ki\u1ec7n, gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u1ebfu: \u201cB\u1ed9 n\u00e9n ph\u1ea3i th\u1ea5p.\u201d<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng: \u201c\u0110\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n \u2264 25%, ASTM D395 Ph\u01b0\u01a1ng ph\u00e1p B, 22 gi\u1edd \u1edf 175\u00b0C, \u0111\u1ed9 l\u1ec7ch 25%.\u201d<\/li>\n\n\n\n<li>Y\u1ebfu: \u201cAn to\u00e0n th\u1ef1c ph\u1ea9m.\u201d<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng: \u201cB\u00e1o c\u00e1o chi\u1ebft xu\u1ea5t FDA 21 CFR 177.2600 v\u1ec1 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 sau x\u1eed l\u00fd; b\u00e1o c\u00e1o LFGB bao g\u1ed3m c\u1ea3 c\u1ea3m quan.\u201d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00fd hi\u1ec7u d\u00f2ng ASTM D2000 th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t ch\u1ee9c n\u0103ng trong m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 \u0111\u1ed1i v\u1edbi cao su c\u00f4ng nghi\u1ec7p, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i silicone \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 theo c\u00e1ch \u0111\u00f3. N\u1ebfu nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1edbi D2000, h\u00e3y s\u1eed d\u1ee5ng n\u00f3 \u2014 n\u00f3 lo\u1ea1i b\u1ecf s\u1ef1 m\u01a1 h\u1ed3 m\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ea1ng v\u0103n b\u1ea3n t\u1ef1 do t\u1ea1o ra.<\/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-1785987900650\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Ti\u00eau chu\u1ea9n ASTM D412 c\u00f3 gi\u1ed1ng v\u1edbi ti\u00eau chu\u1ea9n ISO 37 kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. C\u1ea3 hai \u0111\u1ec1u \u0111o \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i, nh\u01b0ng h\u00ecnh d\u1ea1ng m\u1eabu v\u00e0 chi\u1ec1u d\u00e0i \u0111o kh\u00e1c nhau, do \u0111\u00f3 k\u1ebft qu\u1ea3 kh\u00f4ng th\u1ec3 so s\u00e1nh tr\u1ef1c ti\u1ebfp. H\u00e3y ch\u1ecdn m\u1ed9t ti\u00eau chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng n\u00f3 \u1edf c\u1ea3 hai ph\u00eda c\u1ee7a giao d\u1ecbch.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987910397\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>T\u00f4i c\u00f3 c\u1ea7n c\u1ea3 x\u00e9t nghi\u1ec7m c\u1ee7a FDA v\u00e0 LFGB kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c th\u1ecb tr\u01b0\u1eddng m\u00e0 b\u1ea1n xu\u1ea5t h\u00e0ng \u0111\u1ebfn. FDA 21 CFR 177.2600 quy \u0111\u1ecbnh v\u1ec1 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m t\u1ea1i M\u1ef9; LFGB l\u00e0 quy \u0111\u1ecbnh c\u1ee7a \u0110\u1ee9c\/EU v\u00e0 b\u1ed5 sung th\u00eam ki\u1ec3m tra c\u1ea3m quan. S\u1ea3n ph\u1ea9m b\u00e1n \u1edf c\u1ea3 hai th\u1ecb tr\u01b0\u1eddng c\u1ea7n c\u1ea3 hai b\u00e1o c\u00e1o.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987916525\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n thay v\u00ec ch\u1ec9 ki\u1ec3m tra t\u1ea5m m\u1eabu kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>M\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m th\u00ec c\u00f3 \u2014 \u0111\u1ed9 c\u1ee9ng tr\u00ean c\u00e1c ti\u1ebft di\u1ec7n d\u00e0y, ki\u1ec3m tra k\u00edch th\u01b0\u1edbc v\u00e0 ki\u1ec3m tra ch\u1ee9c n\u0103ng. Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n x\u00e9 v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n y\u00eau c\u1ea7u c\u00e1c m\u1eabu chu\u1ea9n, v\u00ec v\u1eady ch\u00fang lu\u00f4n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00e1c t\u1ea5m \u0111\u00fac t\u1eeb c\u00f9ng m\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987923708\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>M\u1ed9t g\u00f3i x\u00e9t nghi\u1ec7m \u0111\u1ea7y \u0111\u1ee7 m\u1ea5t bao l\u00e2u?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong v\u00e0i ng\u00e0y. Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a nhi\u1ec7t trong 70 gi\u1edd v\u00e0 ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc di\u1ec5n ra l\u00e2u h\u01a1n \u0111\u00e1ng k\u1ec3, v\u00e0 c\u00e1c quy tr\u00ecnh theo ti\u00eau chu\u1ea9n ISO 10993 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng tu\u1ea7n. H\u00e3y \u0111\u01b0a \u0111i\u1ec1u n\u00e0y v\u00e0o k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc khi b\u1ea1n \u1ea5n \u0111\u1ecbnh ng\u00e0y ra m\u1eaft s\u1ea3n ph\u1ea9m.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u00fang t\u00f4i c\u1ea7n g\u00ec t\u1eeb b\u1ea1n \u0111\u1ec3 b\u00e1o gi\u00e1 d\u1ecbch v\u1ee5 ki\u1ec3m th\u1eed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed ki\u1ec3m tra ph\u1ee5 thu\u1ed9c v\u00e0o danh s\u00e1ch ti\u00eau chu\u1ea9n, kh\u00f4ng ph\u1ea3i v\u00e0o t\u1eebng linh ki\u1ec7n. Tr\u01b0\u1edbc khi b\u00e1o gi\u00e1, ch\u00fang t\u00f4i c\u1ea7n: th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau v\u00e0 quy \u0111\u1ecbnh c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u00f3, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, lo\u1ea1i ti\u1ebfp x\u00fac (th\u1ef1c ph\u1ea9m, da, c\u1ea5y gh\u00e9p, kh\u00f4ng ti\u1ebfp x\u00fac), v\u00e0 li\u1ec7u b\u00e1o c\u00e1o c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ph\u00f2ng th\u00ed nghi\u1ec7m b\u00ean th\u1ee9 ba hay t\u1eeb b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p l\u00e0: ng\u01b0\u1eddi mua y\u00eau c\u1ea7u &quot;ki\u1ec3m tra to\u00e0n di\u1ec7n&quot; r\u1ed3i t\u1eeb ch\u1ed1i g\u00f3i ki\u1ec3m \u0111\u1ecbnh ISO 10993 c\u1ee7a b\u00ean th\u1ee9 ba khi th\u1ea5y chi ph\u00ed v\u00e0 th\u1eddi gian th\u1ef1c hi\u1ec7n. H\u00e3y quy\u1ebft \u0111\u1ecbnh s\u1edbm b\u00e1o c\u00e1o n\u00e0o l\u00e0 b\u1eaft bu\u1ed9c theo h\u1ee3p \u0111\u1ed3ng v\u00e0 b\u00e1o c\u00e1o n\u00e0o l\u00e0 n\u1ed9i b\u1ed9 \u2014 l\u1ef1a ch\u1ecdn \u0111\u00f3 s\u1ebd c\u1ed1 \u0111\u1ecbnh c\u1ea3 gi\u00e1 c\u1ea3 v\u00e0 th\u1eddi gian, v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 thay \u0111\u1ed5i sau khi \u0111\u00e3 b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ng\u01b0\u1eddi gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.iso.org\/standard\/74943.html\" target=\"_blank\" rel=\"noopener\">ISO 815-1:2019 \u2014 X\u00e1c \u0111\u1ecbnh bi\u1ebfn d\u1ea1ng n\u00e9n<\/a>, ISO<\/li>\n\n\n\n<li><a href=\"https:\/\/store.astm.org\/d0412-16r21.html\" target=\"_blank\" rel=\"noopener\">ASTM D412-16(2021) \u2014 Cao su l\u01b0u h\u00f3a v\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i nhi\u1ec7t d\u1ebbo: \u0110\u1ed9 b\u1ec1n k\u00e9o<\/a>, ASTM Qu\u1ed1c t\u1ebf<\/li>\n\n\n\n<li><a href=\"https:\/\/www.iso.org\/obp\/ui\/#iso:std:iso:48:-4:ed-1:v1:en\" target=\"_blank\" rel=\"noopener\">ISO 48-4:2018 \u2014 \u0110\u1ed9 c\u1ee9ng v\u1ebft l\u00f5m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u1ed9 c\u1ee9ng (Shore)<\/a>, ISO<\/li>\n\n\n\n<li><a href=\"https:\/\/store.astm.org\/d2000-18r24e01.html\" target=\"_blank\" rel=\"noopener\">ASTM D2000-18(2024)e1 \u2014 H\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m cao su trong \u1ee9ng d\u1ee5ng \u00f4 t\u00f4<\/a>, ASTM Qu\u1ed1c t\u1ebf<\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32739\" target=\"_blank\" rel=\"noopener\">IEC 60112:2020 \u2014 Ch\u1ec9 s\u1ed1 ch\u1ee9ng minh v\u00e0 theo d\u00f5i so s\u00e1nh<\/a>, IEC<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ul.com\/services\/plastics-testing-and-certification\" target=\"_blank\" rel=\"noopener\">UL 94 \u2014 T\u00ednh d\u1ec5 ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u nh\u1ef1a (th\u1eed nghi\u1ec7m v\u00e0 ch\u1ee9ng nh\u1eadn nh\u1ef1a)<\/a>, Gi\u1ea3i ph\u00e1p UL<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Most buyers ask for a &#8220;test report&#8221; without naming a standard. What comes back is a PDF with numbers that cannot be compared to anything. Silicone testing methods only mean something when the standard, the specimen die, and the test conditions are all written into the spec \u2014 a Shore A value without ASTM D2240, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/18971","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=18971"}],"version-history":[{"count":3,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/18971\/revisions"}],"predecessor-version":[{"id":18993,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/18971\/revisions\/18993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/18972"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=18971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=18971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=18971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}