{"id":16243,"date":"2026-05-27T14:26:46","date_gmt":"2026-05-27T06:26:46","guid":{"rendered":"https:\/\/rysilicone.com\/?p=16243"},"modified":"2026-05-27T16:38:15","modified_gmt":"2026-05-27T08:38:15","slug":"properties-of-silicone","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/","title":{"rendered":"T\u00ednh ch\u1ea5t c\u1ee7a cao su silicone: H\u01b0\u1edbng d\u1eabn v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c b\u00e0i vi\u1ebft v\u1ec1 \u201ct\u00ednh ch\u1ea5t c\u1ee7a silicone\u201d \u0111\u1ec1u gi\u1ed1ng nh\u01b0 m\u1ed9t m\u1ee5c t\u1eeb trong b\u00e1ch khoa to\u00e0n th\u01b0 \u2014 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O, m\u1ed9t \u0111o\u1ea1n v\u1ec1 \u0111\u1ed9 d\u1ebbo, m\u1ed9t \u0111o\u1ea1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, th\u1ebf l\u00e0 xong. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng gi\u00fap \u00edch g\u00ec khi b\u1ea1n ph\u1ea3i ph\u00ea duy\u1ec7t b\u00e1o gi\u00e1 d\u1ee5ng c\u1ee5 ho\u1eb7c vi\u1ebft b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cao su silicone l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u00e0n h\u1ed3i t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O-Si, ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u221260 \u00b0C \u0111\u1ebfn +230 \u00b0C, c\u00f3 \u0111\u1ed9 c\u1ee9ng Shore A t\u1eeb 10\u201380, c\u00e1ch \u0111i\u1ec7n l\u00ean \u0111\u1ebfn ~25 kV\/mm v\u00e0 tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u1edbi h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u00e2n c\u1ef1c. Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi c\u1ea5p \u0111\u1ed9 c\u00f4ng th\u1ee9c (HTV so v\u1edbi LSR), h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a (peroxide so v\u1edbi b\u1ea1ch kim) v\u00e0 ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7.<a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FDA 21 CFR 177.2600<\/a>, <a href=\"https:\/\/www.bfr.bund.de\/en\/service\/databases\/bfr-recommendations-on-food-contact-materials\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LFGB \u00a730\/\u00a731<\/a>, <a href=\"https:\/\/doi.usp.org\/USPNF\/USPNF_M98834_01_01.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">USP L\u1edbp VI<\/a>, <a href=\"https:\/\/www.iso.org\/standard\/68936.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 10993<\/a>).<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u m\u00e0 t\u00f4i \u0111\u01b0a cho c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch thu mua tr\u01b0\u1edbc khi ch\u00fang ta th\u1ea3o lu\u1eadn v\u1ec1 d\u1ee5ng c\u1ee5 s\u1ea3n xu\u1ea5t. T\u00e0i li\u1ec7u n\u00e0y l\u00e0m r\u00f5 nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c ghi trong catalog, nh\u1eefng g\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 nh\u1eefng thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 M\u1eadt \u0111\u1ed9 v\u00e0 Tr\u1ecdng l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eadt \u0111\u1ed9 silicon n\u1eb1m \u1edf m\u1ee9c <strong>1,10\u20131,25 g\/cm\u00b3<\/strong>, Ch\u1ee7 y\u1ebfu do h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n (silica d\u1ea1ng kh\u00f3i ho\u1eb7c k\u1ebft t\u1ee7a). H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao h\u01a1n gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o nh\u01b0ng l\u00e0m gi\u1ea3m \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i. Silicone kh\u00f4ng n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>V\u1eadt li\u1ec7u<\/strong><\/th><th><strong>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang (g\/cm\u00b3)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>EPDM<\/td><td>0,86\u20130,90<\/td><\/tr><tr><td>Cao su t\u1ef1 nhi\u00ean<\/td><td>0,91\u20130,93<\/td><\/tr><tr><td>Cao su silicon<\/td><td>1,10\u20131,25<\/td><\/tr><tr><td>Nh\u1ef1a PVC<\/td><td>1,20\u20131,55<\/td><\/tr><tr><td>Fluorosilicone (FVMQ)<\/td><td>1,40\u20131,60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u \u0111\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed v\u1eadn chuy\u1ec3n \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u1ed3ng k\u1ec1nh (th\u1ea3m, t\u1ea5m, l\u1edbp l\u00f3t l\u00f2 n\u01b0\u1edbng) v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi l\u1ef1c n\u1ed5i. \u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u, xem <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vs-plastic\/\">Silicon VS nh\u1ef1a<\/a>, <a href=\"https:\/\/rysilicone.com\/vi\/pvc-vs-silicone\/\">PVC so v\u1edbi Silicone<\/a>, V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vs-rubber\/\">Cao su silicon v\u00e0 cao su<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 M\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 trong su\u1ed1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cao su silicone c\u01a1 b\u1ea3n c\u00f3 m\u00e0u trong su\u1ed1t. Lo\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc; lo\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide c\u00f3 xu h\u01b0\u1edbng ng\u1ea3 sang m\u00e0u tr\u1eafng v\u00e0ng do c\u1eb7n ch\u1ea5t x\u00fac t\u00e1c c\u00f2n s\u00f3t l\u1ea1i. Ch\u1ea5t t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ho\u1eb7c pha ch\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o sau \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n m\u00e0u d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm v\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3n th\u00e2n silicon. C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u b\u1eb1ng oxit s\u1eaft s\u1ebd b\u1ecb thay \u0111\u1ed5i m\u00e0u s\u1eafc sau h\u01a1n 1.000 gi\u1edd ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi; c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u g\u1ed1c cadmium kh\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n RoHS v\u00e0 <a href=\"https:\/\/echa.europa.eu\/regulations\/reach\/understanding-reach\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">V\u1edaI T\u1edaI<\/a> ngay.<\/p>\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\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness.jpg\" alt=\"\" class=\"wp-image-16279\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Shore-A-durometer-measuring-silicone-rubber-hardness-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1.3 \u0110\u1ed9 c\u1ee9ng (Shore A)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Shore A l\u00e0 thu\u1ed9c t\u00ednh b\u1ecb sai l\u1ec7ch nhi\u1ec1u nh\u1ea5t trong vi\u1ec7c t\u00ecm ngu\u1ed3n cung \u1ee9ng silicon.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>B\u1edd A<\/strong><\/th><th><strong>C\u1ea3m th\u1ea5y<\/strong><\/th><th><strong>S\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng<\/strong><\/th><\/tr><\/thead><tbody><tr><td>10\u201320<\/td><td>D\u1ea1ng gel<\/td><td>C\u00e1c thi\u1ebft b\u1ecb \u0111eo ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da, l\u1edbp l\u00f3t gi\u1ea3.<\/td><\/tr><tr><td>20\u201330<\/td><td>M\u1ec1m m\u1ea1i, an to\u00e0n cho b\u00e9<\/td><td>N\u00fam v\u00fa gi\u1ea3, \u0111\u1ed3 g\u1eb7m n\u01b0\u1edbt, c\u1ed1c nguy\u1ec7t san<\/td><\/tr><tr><td>30\u201350<\/td><td>Ti\u00eau chu\u1ea9n \u201cm\u1ec1m\u201d<\/td><td>Gio\u0103ng, v\u00f2ng \u0111\u1ec7m, m\u0169 b\u01a1i<\/td><\/tr><tr><td>50\u201370<\/td><td>V\u1eefng ch\u00e3i<\/td><td>C\u00e1n th\u00eca, b\u00e0n ph\u00edm, khu\u00f4n n\u01b0\u1edbng b\u00e1nh<\/td><\/tr><tr><td>70\u201380<\/td><td>c\u1ee9ng nh\u1eafc<\/td><td>Gio\u0103ng c\u00f4ng nghi\u1ec7p, c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 c\u1ee9ng \u0111\u01b0\u1ee3c \u0111o theo <strong><a href=\"https:\/\/www.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2240<\/a><\/strong> V\u1edbi th\u1eddi gian gi\u1eef \u0111\u1ea7u \u1ea5n l\u00e0 1 gi\u00e2y. Quy t\u1eafc th\u1eddi gian gi\u1eef theo ti\u00eau chu\u1ea9n ISO 48-4 \u0111\u01b0a ra c\u00e1c con s\u1ed1 kh\u00e1c nhau. H\u00e3y ghi r\u00f5 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m tr\u00ean \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, n\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 c\u1ee9ng l\u1ec7ch 5-8 \u0111i\u1ec3m Shore so v\u1edbi ti\u00eau chu\u1ea9n v\u00e0 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o khi\u1ebfu n\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch \u0111\u1ed9 c\u1ee9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t b\u1ecbt k\u00edn, c\u1ea3m gi\u00e1c khi ch\u1ea1m v\u00e0o v\u00e0 tu\u1ed5i th\u1ecd ch\u1ed1ng m\u00e0i m\u00f2n, h\u00e3y xem ph\u1ea7n ti\u1ebfp theo. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-shore-a-hardness-effects\/\">\u0110\u1ed9 c\u1ee9ng Shore A c\u1ee7a silicone: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m gi\u00e1c, kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn v\u00e0 \u0111\u1ed9 b\u1ec1n<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-shore-hardness\/\">T\u1ea1i sao \u0111\u1ed9 c\u1ee9ng Shore c\u1ee7a silicon l\u1ea1i quan tr\u1ecdng?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u0110\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i silicon \u0111a d\u1ee5ng <strong>4,5\u201310 MPa k\u00e9o<\/strong> V\u00e0 <strong>200\u2013800% \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/strong> Theo ti\u00eau chu\u1ea9n ASTM D412 \/ ISO 37, c\u00e1c lo\u1ea1i th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n x\u00e9 cao c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00ean \u0111\u1ebfn 10\u201312 MPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi EPDM (15\u201320 MPa) ho\u1eb7c cao su t\u1ef1 nhi\u00ean (20\u201330 MPa), silicone c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc y\u1ebfu h\u01a1n. Silicone kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i k\u00e9o. N\u00f3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ng\u01b0\u1eddi mua h\u1ecfi &quot;silicone c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng bao nhi\u00eau?&quot;, c\u00e2u tr\u1ea3 l\u1eddi lu\u00f4n l\u00e0: \u0111i\u1ec1u \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3n th\u00e2n silicone. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/how-much-weight-can-silicone-hold\/\">Silicone c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a bao nhi\u00eau?<\/a> D\u00e0nh cho m\u00f4n to\u00e1n h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n x\u00e9: <strong>9\u201355 kN\/m<\/strong> Theo ti\u00eau chu\u1ea9n ASTM D624 Khu\u00f4n B, cao su silicone l\u1ecfng (LSR) x\u00e9 s\u1ea1ch h\u01a1n so v\u1edbi HTV v\u00ec qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn b\u1eb1ng b\u1ea1ch kim t\u1ea1o ra m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ngang d\u00e0y \u0111\u1eb7c h\u01a1n. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u00f3ng y t\u1ebf, n\u00fam v\u00fa gi\u1ea3 cho tr\u1ebb em v\u00e0 c\u1ed1c nguy\u1ec7t san h\u1ea7u nh\u01b0 lu\u00f4n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng LSR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 B\u1ed9 n\u00e9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n theo ti\u00eau chu\u1ea9n ASTM D395 (22 gi\u1edd \u1edf 175 \u00b0C) \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb nh\u01b0 sau: <strong>5\u201330%<\/strong>. Gi\u00e1 tr\u1ecb c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t \u2014 n\u00f3 cho b\u1ea1n bi\u1ebft gio\u0103ng b\u1ecb h\u1ecfng \u0111\u1ebfn m\u1ee9c n\u00e0o sau khi ch\u1ecbu n\u00e9n l\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng 8\u201315%. C\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng 20\u201330% tr\u01b0\u1edbc khi x\u1eed l\u00fd h\u1eadu k\u1ef3, v\u00e0 gi\u1ea3m xu\u1ed1ng c\u00f2n kho\u1ea3ng 15% sau 4 gi\u1edd x\u1eed l\u00fd h\u1eadu k\u1ef3 \u1edf 200 \u00b0C. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n ph\u1ea3i tr\u1ea3 gi\u00e1 b\u1eb1ng th\u1eddi gian chu k\u1ef3 v\u00e0 chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. T\u00ednh ch\u1ea5t nhi\u1ec7t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi trong danh m\u1ee5c: <strong>T\u1eeb -60 \u00b0C \u0111\u1ebfn +230 \u00b0C li\u00ean t\u1ee5c<\/strong>. C\u00e1c lo\u1ea1i th\u00e9p \u1ed5n \u0111\u1ecbnh b\u1eb1ng oxit s\u1eaft c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t ng\u1eafn h\u1ea1n l\u00ean \u0111\u1ebfn 300 \u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u tr\u1ea3 l\u1eddi t\u1eeb th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t: silicone kh\u00f4ng b\u1ecb h\u1ecfng \u0111\u1ed9t ng\u1ed9t \u1edf gi\u1edbi h\u1ea1n tr\u00ean \u2014 n\u00f3 ch\u1ec9 c\u1ee9ng l\u1ea1i, m\u1ea5t \u0111\u1ed9 gi\u00e3n n\u1edf v\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t tr\u00ean b\u1ec1 m\u1eb7t. N\u1ebfu s\u1eed d\u1ee5ng t\u1ea5m l\u00f3t n\u01b0\u1edbng li\u00ean t\u1ee5c \u1edf 230 \u00b0C, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n s\u1ebd t\u0103ng l\u00ean sau 6-8 tu\u1ea7n. C\u00e1c khi\u1ebfu n\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n sau 3 th\u00e1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean.<\/p>\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\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven.jpg\" alt=\"\" class=\"wp-image-16280\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-baking-mat-tested-at-high-temperature-in-industrial-oven-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 h\u00e0nh vi ph\u00e2n h\u1ee7y, vui l\u00f2ng xem <a href=\"https:\/\/rysilicone.com\/vi\/silicones-melting-temperature\/\">Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a silicone Marvel<\/a> \u2014 Silicon kh\u00f4ng tan ch\u1ea3y; n\u00f3 ph\u00e2n h\u1ee7y tr\u1edf l\u1ea1i th\u00e0nh silica v\u00f4 c\u01a1 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 350\u2013400 \u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>0,18\u20130,30 W\/m\u00b7K<\/strong> \u0110\u1ed1i v\u1edbi silicone kh\u00f4ng ch\u1ee9a ch\u1ea5t \u0111\u1ed9n. C\u00e1c lo\u1ea1i d\u1eabn nhi\u1ec7t (c\u00f3 ch\u1ee9a boron nitride, alumina ho\u1eb7c k\u1ebdm oxit) \u0111\u1ea1t 1,5\u20133,0 W\/m\u00b7K \u2014 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c mi\u1ebfng \u0111\u1ec7m khe h\u1edf LED v\u00e0 v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t cho pin xe \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone ti\u00eau chu\u1ea9n l\u00e0 ch\u1ea5t c\u00e1ch nhi\u1ec7t, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi g\u1ed7. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao g\u0103ng tay l\u00f2 n\u01b0\u1edbng b\u1eb1ng silicone ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u2014 v\u00e0 t\u1ea1i sao b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng silicone nguy\u00ean ch\u1ea5t l\u00e0m v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t. Chi ti\u1ebft trong <a href=\"https:\/\/rysilicone.com\/vi\/silicones-thermal-conductivity\/\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicon<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 T\u00ednh d\u1ec5 ch\u00e1y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone ti\u00eau chu\u1ea9n c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sau: <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">UL94 V-1<\/a><\/strong> x\u1ebfp h\u1ea1ng. C\u00e1c h\u1ee3p ch\u1ea5t ch\u1ed1ng ch\u00e1y c\u00f3 ch\u1ea5t \u0111\u1ed9n b\u1ea1ch kim ho\u1eb7c hydrat \u0111\u1ea1t V-0. Khi silicon ch\u00e1y, n\u00f3 \u0111\u1ec3 l\u1ea1i tro silica kh\u00f4ng d\u1eabn \u0111i\u1ec7n, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao v\u1ecf c\u00e1p silicon \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho c\u00e1c m\u1ea1ch kh\u1ea9n c\u1ea5p trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n h\u00e0ng h\u1ea3i. Xem <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-flammable\/\">Silicone c\u00f3 d\u1ec5 ch\u00e1y kh\u00f4ng?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. T\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt ch\u1ea5t \u0111\u00e0n h\u1ed3i duy tr\u00ec \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u0111i\u1ec7n m\u00f4i trong to\u00e0n b\u1ed9 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/strong><\/th><th><strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/td><td>10\u00b9\u2074\u201310\u00b9\u2076 \u03a9\u00b7cm<\/td><td>ASTM D257<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>17\u201325 kV\/mm<\/td><td>ASTM D149<\/td><\/tr><tr><td>H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (1 MHz)<\/td><td>2,8\u20133,5<\/td><td>ASTM D150<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf h\u1ed3 quang<\/td><td>&gt;120 gi\u00e2y<\/td><td>ASTM D495<\/td><\/tr><\/tbody><\/table><\/figure>\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\/05\/Silicone-sheet-dielectric-strength-breakdown-testing.jpg\" alt=\"\" class=\"wp-image-16283\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-sheet-dielectric-strength-breakdown-testing.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-sheet-dielectric-strength-breakdown-testing-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-sheet-dielectric-strength-breakdown-testing-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-sheet-dielectric-strength-breakdown-testing-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-sheet-dielectric-strength-breakdown-testing-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m th\u1ef1c t\u1ebf: L\u1edbp c\u00e1ch \u0111i\u1ec7n PVC s\u1ebd m\u1ec1m \u0111i khi nhi\u1ec7t \u0111\u1ed9 tr\u00ean 90 \u00b0C, trong khi silicon v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i \u0111\u1ebfn h\u01a1n 200 \u00b0C. \u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p, xem <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheets-dielectric-strength-and-ratings\/\">\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ecbnh m\u1ee9c c\u1ee7a t\u1ea5m silicon<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheets-electrical-insulation-layer-thickness-options\/\">T\u00f9y ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1eb1ng t\u1ea5m silicon<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicon d\u1eabn \u0111i\u1ec7n ch\u1ee9a carbon ho\u1eb7c b\u1ea1c \u0111\u1ea3o ng\u01b0\u1ee3c ho\u00e0n to\u00e0n ph\u1ea1m vi n\u00e0y \u2014 \u0111i\u1ec7n tr\u1edf su\u1ea5t b\u1ec1 m\u1eb7t gi\u1ea3m xu\u1ed1ng c\u00f2n 10\u2070\u201310\u00b2 \u03a9\/sq. \u0110\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u kh\u00e1c; xem <a href=\"https:\/\/rysilicone.com\/vi\/conductive-vs-non-conductive-silicone-keypads\/\">B\u00e0n ph\u00edm silicon d\u1eabn \u0111i\u1ec7n so v\u1edbi kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 T\u00ednh tr\u01a1 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc \u0111\u1ed1i v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Axit v\u00e0 ki\u1ec1m lo\u00e3ng<\/li>\n\n\n\n<li>C\u00e1c dung m\u00f4i ph\u00e2n c\u1ef1c (n\u01b0\u1edbc, c\u1ed3n, glycerin)<\/li>\n\n\n\n<li>Oxy v\u00e0 ozon \u2014 nh\u1eefng ch\u1ea5t hi\u1ebfm g\u1eb7p \u0111\u1ed1i v\u1edbi ch\u1ea5t \u0111\u00e0n h\u1ed3i.<\/li>\n\n\n\n<li>H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m v\u00e0 d\u1ecbch sinh h\u1ecdc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone b\u1ecb tr\u01b0\u01a1ng n\u1edf ho\u1eb7c ph\u00e2n h\u1ee7y trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dung m\u00f4i kh\u00f4ng ph\u00e2n c\u1ef1c (x\u0103ng, toluen, d\u1ea7u kho\u00e1ng) \u2014 20\u201360% th\u1ec3 t\u00edch t\u0103ng<\/li>\n\n\n\n<li>Axit \u0111\u1eadm \u0111\u1eb7c (HCl, H\u2082SO\u2084)<\/li>\n\n\n\n<li>H\u01a1i n\u01b0\u1edbc b\u00e3o h\u00f2a tr\u00ean 150 \u00b0C trong th\u1eddi gian gi\u1eef l\u00e2u (th\u1ee7y ph\u00e2n khung Si-O)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng r\u1ed9p do ti\u1ebfp x\u00fac ng\u1eafn h\u1ea1n v\u1edbi dung m\u00f4i c\u00f3 th\u1ec3 h\u1ed3i ph\u1ee5c. Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi d\u1ea7u s\u1ebd l\u00e0m h\u1ecfng c\u00e1c gio\u0103ng silicon trong khoang \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 \u2014 n\u00ean s\u1eed d\u1ee5ng silicon flo (FVMQ) cho m\u1ee5c \u0111\u00edch n\u00e0y. Tham kh\u1ea3o: <a href=\"https:\/\/rysilicone.com\/vi\/silicone-strips-chemical-resistance-properties\/\">T\u00ednh ch\u1ea5t kh\u00e1ng h\u00f3a ch\u1ea5t c\u1ee7a d\u1ea3i silicon<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 T\u00ednh k\u1ef5 n\u01b0\u1edbc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f3c ti\u1ebfp x\u00fac c\u1ee7a n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t: <strong>100\u2013110\u00b0<\/strong>. Silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao silicone l\u00e0 ch\u1ea5t t\u00e1ch khu\u00f4n m\u1eb7c \u0111\u1ecbnh tr\u00ean c\u00e1c khu\u00f4n b\u00ea t\u00f4ng v\u00e0 t\u1ea1i sao gio\u0103ng silicone c\u00f3 th\u1ec3 b\u1ecbt k\u00edn m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam ch\u1ea5t tr\u00e1m k\u00edn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 Qu\u00e1 tr\u00ecnh phong h\u00f3a \u2014 Tia c\u1ef1c t\u00edm, Ozone, Oxy h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone gi\u1eef l\u1ea1i <strong>80\u201390% v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc sau 5 n\u0103m s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi<\/strong> ti\u1ebfp x\u00fac trong \u0111i\u1ec1u ki\u1ec7n gia t\u1ed1c <a href=\"https:\/\/www.astm.org\/g0155-21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM G155<\/a> Th\u1eed nghi\u1ec7m b\u1eb1ng \u0111\u00e8n h\u1ed3 quang xenon. Cao su t\u1ef1 nhi\u00ean b\u1ecb n\u1ee9t r\u00f5 r\u1ec7t sau 6-12 th\u00e1ng s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu ho\u00e0n to\u00e0n. Silicone \u0111en ch\u1ee9a mu\u1ed9i than c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n c\u00e1c lo\u1ea1i silicone m\u00e0u; silicone trong su\u1ed1t s\u1ebd b\u1ecb \u1ed1 v\u00e0ng r\u00f5 r\u1ec7t sau 18-24 th\u00e1ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-uv-resistant\/\">Silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV kh\u00f4ng?<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/how-does-uv-exposure-and-weather-conditions-affect-silicone-strips\/\">D\u1ea3i silicon ch\u1ed1ng tia UV v\u00e0 th\u1eddi ti\u1ebft<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y trong b\u00e3i ch\u00f4n l\u1ea5p k\u00e9o d\u00e0i t\u1eeb 50 \u0111\u1ebfn 500 n\u0103m. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/how-long-does-silicone-take-to-decompose\/\">Silicon m\u1ea5t bao l\u00e2u \u0111\u1ec3 ph\u00e2n h\u1ee7y?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. T\u00ednh ch\u1ea5t sinh h\u1ecdc v\u00e0 tu\u00e2n th\u1ee7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u00e0 h\u1ea7u h\u1ebft c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u sai. &quot;Lo\u1ea1i d\u00f9ng trong th\u1ef1c ph\u1ea9m&quot; v\u00e0 &quot;lo\u1ea1i d\u00f9ng trong y t\u1ebf&quot; kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau, v\u00e0 &quot;an to\u00e0n v\u1edbi silicone&quot; kh\u00f4ng ph\u1ea3i l\u00e0 thu\u1eadt ng\u1eef quy \u0111\u1ecbnh.<\/p>\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\/05\/Silicone-grades-industrial-food-medical-compliance-comparison.jpg\" alt=\"\" class=\"wp-image-16281\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-grades-industrial-food-medical-compliance-comparison.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-grades-industrial-food-medical-compliance-comparison-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-grades-industrial-food-medical-compliance-comparison-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-grades-industrial-food-medical-compliance-comparison-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicone-grades-industrial-food-medical-compliance-comparison-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>M\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7<\/strong><\/th><th><strong>Ti\u00eau chu\u1ea9n<\/strong><\/th><th><strong>S\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng<\/strong><\/th><th><strong>Ph\u00ed b\u1ea3o hi\u1ec3m<\/strong><\/th><\/tr><\/thead><tbody><tr><td>C\u00f4ng nghi\u1ec7p<\/td><td>Kh\u00f4ng c\u1ea7n thi\u1ebft<\/td><td>Gio\u0103ng, v\u00f2ng \u0111\u1ec7m, t\u1ea5m l\u00f3t<\/td><td>c\u01a1 s\u1edf<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m (M\u1ef9)<\/td><td>FDA 21 CFR 177.2600<\/td><td>\u0110\u1ed3 d\u00f9ng l\u00e0m b\u00e1nh, \u0111\u1ed3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m<\/td><td>+5\u201310%<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m (EU)<\/td><td>LFGB \u00a730 \/ \u00a731<\/td><td>EU nh\u1eadp kh\u1ea9u \u0111\u1ed3 d\u00f9ng l\u00e0m b\u00e1nh, b\u00ecnh s\u1eefa tr\u1ebb em<\/td><td>+20\u201330%<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac da<\/td><td>ISO 10993-5, -10<\/td><td>Thi\u1ebft b\u1ecb \u0111eo, ch\u00e2n tay gi\u1ea3<\/td><td>+25\u201340%<\/td><\/tr><tr><td>C\u1ea5y gh\u00e9p y t\u1ebf<\/td><td>USP Class VI, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ISO 10993 \u0111\u1ea7y \u0111\u1ee7<\/td><td>\u1ed0ng th\u00f4ng, c\u1ea5y gh\u00e9p<\/td><td>+50\u2013200%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n \u201cy t\u1ebf\u201d kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m \u2014 do dung m\u00f4i t\u00e1ch chi\u1ebft kh\u00e1c nhau, c\u00e1c th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 kh\u00e1c nhau. Xem th\u00eam <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>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da ho\u1eb7c d\u1ecbch sinh h\u1ecdc, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh l\u1ea1i tr\u00ean s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 tr\u00ean nguy\u00ean li\u1ec7u th\u00f4. Ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ea5t t\u00e1ch khu\u00f4n v\u00e0 c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd sau khi \u0111\u00f3ng r\u1eafn \u0111\u1ec1u vi ph\u1ea1m quy \u0111\u1ecbnh. Tham kh\u1ea3o: <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-truly-biocompatible-for-medical-applications\/\">Li\u1ec7u Silicone c\u00f3 th\u1ef1c s\u1ef1 t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc cho c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf kh\u00f4ng?<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/biocompatibility-testing-pathways-for-skin-contact-devices\/\">C\u00e1c quy tr\u00ecnh ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc cho thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi da (ISO 10993)<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone c\u0169ng kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng \u2014 xem <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-hypoallergenic\/\">Silicone c\u00f3 ph\u1ea3i l\u00e0 ch\u1ea5t kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng kh\u00f4ng?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. T\u00ednh ch\u1ea5t thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o theo h\u1ec7 th\u1ed1ng x\u1eed l\u00fd v\u00e0 c\u1ea5p \u0111\u1ed9 v\u1eadt li\u1ec7u<\/h2>\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\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing.jpg\" alt=\"\" class=\"wp-image-16284\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/HTV-solid-silicone-versus-LSR-liquid-silicone-manufacturing-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hai quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00f4ng th\u1ee9c \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c kho\u1ea3ng 80% ph\u1ea1m vi \u0111\u1eb7c t\u00ednh tr\u01b0\u1edbc khi gia c\u00f4ng c\u1eaft th\u00e9p:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Bi\u1ebfn \u0111\u1ed5i<\/strong><\/th><th><strong>HTV (Silicone r\u1eafn)<\/strong><\/th><th><strong>LSR (Silicone l\u1ecfng)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>H\u1ec7 th\u1ed1ng ch\u1eefa b\u1ec7nh m\u1eb7c \u0111\u1ecbnh<\/td><td>Peroxide (c\u00f3 th\u1ec3 th\u00eam b\u1ea1ch kim)<\/td><td>Ch\u1ec9 c\u00f3 phi\u00ean b\u1ea3n b\u1ea1ch kim<\/td><\/tr><tr><td>Ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng<\/td><td>20\u201380 Shore A<\/td><td>5\u201370 Shore A<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n x\u00e9<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>Cao h\u01a1n<\/td><\/tr><tr><td>B\u1ed9 n\u00e9n<\/td><td>15\u201325% (sau \u0111i\u1ec1u tr\u1ecb)<\/td><td>8\u201315%<\/td><\/tr><tr><td>M\u1ee9c dung sai c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/td><td>\u00b10,05\u20130,10 mm<\/td><td>\u00b10,02\u20130,05 mm<\/td><\/tr><tr><td>Chi ph\u00ed d\u1ee5ng c\u1ee5<\/td><td>Th\u1ea5p<\/td><td>Cao (\u0111\u01b0\u1eddng d\u1eabn l\u1ea1nh)<\/td><\/tr><tr><td>Th\u1eddi gian chu k\u1ef3<\/td><td>3\u20138 ph\u00fat<\/td><td>30\u201390 gi\u00e2y<\/td><\/tr><tr><td>Ph\u00f9 h\u1ee3p nh\u1ea5t<\/td><td>Th\u1ec3 t\u00edch th\u1ea5p\/trung b\u00ecnh, h\u00ecnh h\u1ecdc \u0111\u01a1n gi\u1ea3n<\/td><td>S\u1ed1 l\u01b0\u1ee3ng l\u1edbn, y t\u1ebf, \u0111\u1ed3 d\u00f9ng cho tr\u1ebb s\u01a1 sinh, linh ki\u1ec7n si\u00eau nh\u1ecf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u00ean \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, m\u1eb7c \u0111\u1ecbnh l\u00e0 HTV peroxide \u2014 r\u1ebb h\u01a1n, nh\u01b0ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ph\u1ee5 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb, m\u00f9i th\u01a1m v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00e0u s\u1eafc. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m n\u00e0o ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da, s\u1ea3n ph\u1ea9m cho tr\u1ebb em ho\u1eb7c s\u1ea3n ph\u1ea9m y t\u1ebf, c\u1ea7n ph\u1ea3i c\u00f3 y\u00eau c\u1ea7u cao h\u01a1n. <strong>Li\u1ec7u ph\u00e1p b\u1ea1ch kim trong v\u0103n b\u1ea3n<\/strong>. Nh\u00ecn th\u1ea5y <a href=\"https:\/\/rysilicone.com\/vi\/lsr-vs-htv\/\">So s\u00e1nh LSR v\u00e0 cao su silicone HTV<\/a>, <a href=\"https:\/\/rysilicone.com\/vi\/curing-vs-vulcanization\/\">Qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn so v\u1edbi qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a trong silicon<\/a>, V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vulcanization-what-engineers-get-wrong\/\">Qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a silicon: Nh\u1eefng sai l\u1ea7m m\u00e0 c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng m\u1eafc ph\u1ea3i<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Tra c\u1ee9u nhanh \u2014 T\u1ea5t c\u1ea3 b\u1ea5t \u0111\u1ed9ng s\u1ea3n trong nh\u00e1y m\u1eaft<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/strong><\/th><th><strong>Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m<\/strong><\/th><\/tr><\/thead><tbody><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>1,10\u20131,25 g\/cm\u00b3<\/td><td>ASTM D792<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Shore A<\/td><td>10\u201380<\/td><td>ASTM D2240<\/td><\/tr><tr><td>S\u1ee9c c\u0103ng<\/td><td>4,5\u201312 MPa<\/td><td>ASTM D412<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>200\u2013800%<\/td><td>ASTM D412<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n x\u00e9<\/td><td>9\u201355 kN\/m<\/td><td>Khu\u00f4n ASTM D624 B<\/td><\/tr><tr><td>B\u1ed9 n\u00e9n<\/td><td>8\u201330%<\/td><td>Ti\u00eau chu\u1ea9n ASTM D395<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td><td>-60 \u0111\u1ebfn +230 \u00b0C<\/td><td>\u2014<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>0,18\u20130,30 W\/m\u00b7K<\/td><td>ASTM C177<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>17\u201325 kV\/mm<\/td><td>ASTM D149<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/td><td>10\u00b9\u2074\u201310\u00b9\u2076 \u03a9\u00b7cm<\/td><td>ASTM D257<\/td><\/tr><tr><td>X\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y<\/td><td>UL94 V-1 (V-0 v\u1edbi ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng ch\u00e1y)<\/td><td>UL94<\/td><\/tr><tr><td>G\u00f3c ti\u1ebfp x\u00fac n\u01b0\u1edbc<\/td><td>100\u2013110\u00b0<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u1ec3u \u0111\u1ed3 so s\u00e1nh t\u00ednh ch\u1ea5t c\u1ee7a silicone, bao g\u1ed3m silicone, EPDM, cao su t\u1ef1 nhi\u00ean, PVC v\u00e0 fluorosilicone, d\u1ef1a tr\u00ean \u0111\u1ed9 c\u1ee9ng, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9, t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i, kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t v\u00e0 chi ph\u00ed.<\/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-1779870096817\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicone c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Silicone \u0111\u00e3 \u0111\u00f3ng r\u1eafn l\u00e0 ch\u1ea5t tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf theo FDA 21 CFR 177.2600, LFGB \u00a730\/\u00a731 v\u00e0 ISO 10993 khi \u0111\u01b0\u1ee3c pha ch\u1ebf v\u00e0 x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn \u0111\u00fang c\u00e1ch. Kh\u00f4ng \u0111\u01b0\u1ee3c h\u00edt ph\u1ea3i silicone ch\u01b0a \u0111\u00f3ng r\u1eafn v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn b\u1eb1ng peroxide trong x\u01b0\u1edfng.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779870107411\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon c\u00f3 b\u1ecb ch\u1ea3y kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Silicone kh\u00f4ng c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y. \u1ede nhi\u1ec7t \u0111\u1ed9 tr\u00ean ~350 \u00b0C, n\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh silica (SiO\u2082), m\u1ed9t lo\u1ea1i tro tr\u1eafng m\u1ecbn. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao silicone c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u00e2y d\u1eabn ch\u1ed1ng ch\u00e1y v\u00e0 gio\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779870118729\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon v\u00e0 silicone kh\u00e1c nhau \u1edf \u0111i\u1ec3m n\u00e0o?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Silic l\u00e0 nguy\u00ean t\u1ed1 (Si). Silicon l\u00e0 m\u1ed9t polyme c\u00f3 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O-Si v\u00e0 c\u00e1c nh\u00f3m b\u00ean l\u00e0 metyl ho\u1eb7c vinyl. Xem <a href=\"https:\/\/rysilicone.com\/vi\/silicon-vs-silicone\/\">Silicon so v\u1edbi Silicone<\/a>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779870126057\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicone c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong bao l\u00e2u?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Tu\u1ed5i th\u1ecd ph\u00e2n h\u1ee7y trong nh\u00e0 h\u01a1n 20 n\u0103m, ngo\u00e0i tr\u1eddi d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp t\u1eeb 5-10 n\u0103m t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9. Ph\u00e2n h\u1ee7y trong b\u00e3i ch\u00f4n l\u1ea5p m\u1ea5t t\u1eeb 50 \u0111\u1ebfn 500 n\u0103m.<\/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\">Nh\u1eefng \u0111i\u1ec1u m\u00e0 tr\u1ee5 c\u1ed9t n\u00e0y kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 thu\u1ed9c t\u00ednh, kh\u00f4ng ph\u1ea3i l\u00e0 c\u1ea9m nang t\u00ecm ngu\u1ed3n cung \u1ee9ng. C\u00f3 ba gi\u1edbi h\u1ea1n c\u1ea7n \u0111\u1ecdc tr\u01b0\u1edbc khi coi b\u1ea5t k\u1ef3 con s\u1ed1 n\u00e0o \u1edf tr\u00ean l\u00e0 c\u1ed1 \u0111\u1ecbnh:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u00e1c s\u1ed1 hi\u1ec7u thu\u1ed9c t\u00ednh ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c.<\/strong> M\u1ed7i d\u1ea3i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u thay \u0111\u1ed5i \u00b120% t\u00f9y thu\u1ed9c v\u00e0o m\u00e1c th\u00e9p, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a. Lu\u00f4n y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf (TDS) cho m\u00e1c th\u00e9p c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1.<\/li>\n\n\n\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m quan tr\u1ecdng h\u01a1n con s\u1ed1.<\/strong> \u0110\u1ed9 c\u1ee9ng Shore A 50 \u0111\u01b0\u1ee3c \u0111o \u1edf th\u1eddi gian gi\u1eef 1 gi\u00e2y kh\u00f4ng gi\u1ed1ng v\u1edbi \u0111\u1ed9 c\u1ee9ng \u0111\u01b0\u1ee3c \u0111o \u1edf th\u1eddi gian gi\u1eef 15 gi\u00e2y. Ti\u00eau chu\u1ea9n ASTM D2240 v\u00e0 ISO 48-4 s\u1ebd cho ra c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t chi ti\u1ebft. H\u00e3y kh\u00f3a ph\u01b0\u01a1ng ph\u00e1p \u0111o tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n\n\n\n<li><strong>H\u1ed3 s\u01a1 tu\u00e2n th\u1ee7 \u0111\u00e3 h\u1ebft h\u1ea1n.<\/strong> C\u00e1c ch\u1ee9ng ch\u1ec9 ki\u1ec3m \u0111\u1ecbnh c\u1ee7a FDA, LFGB v\u00e0 USP ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb cho m\u1ed9t l\u00f4 nguy\u00ean li\u1ec7u th\u00f4 c\u1ee5 th\u1ec3, ch\u1ee9 kh\u00f4ng ph\u1ea3i cho th\u00e0nh ph\u1ea9m v\u00f4 th\u1eddi h\u1ea1n. C\u1ea7n ki\u1ec3m \u0111\u1ecbnh l\u1ea1i khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 lo\u1ea1i nguy\u00ean li\u1ec7u, nh\u00e0 cung c\u1ea5p ho\u1eb7c ch\u1ea5t t\u1ea1o m\u00e0u.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi g\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \u0111\u1ebfn b\u1ea5t k\u1ef3 nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t silicon n\u00e0o, h\u00e3y x\u00e1c \u0111\u1ecbnh n\u0103m y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c (kh\u00f4ng ph\u1ea3i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh)<\/li>\n\n\n\n<li>M\u1ee5c ti\u00eau Shore A v\u1edbi ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/li>\n\n\n\n<li>Ph\u1ea1m vi tu\u00e2n th\u1ee7 \u2014 ti\u00eau chu\u1ea9n n\u00e0o, ph\u01b0\u01a1ng th\u1ee9c li\u00ean h\u1ec7 n\u00e0o<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng x\u1eed l\u00fd \u2014 b\u1ea1ch kim ho\u1eb7c peroxit<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 dung sai \u2014 d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng, c\u00f4ng nghi\u1ec7p ho\u1eb7c y t\u1ebf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu thi\u1ebfu n\u0103m y\u1ebfu t\u1ed1 \u0111\u00f3, b\u1ea5t k\u1ef3 b\u00e1o gi\u00e1 n\u00e0o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ec1u ch\u1ec9 l\u00e0 ph\u1ecfng \u0111o\u00e1n, v\u00e0 b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o trong b\u1ea3ng TDS \u0111\u1ec1u kh\u00f4ng th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ed9t m\u1ed1c n\u00e0y n\u1eb1m c\u1ea1nh m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o r\u1ed9ng h\u01a1n. N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n \u2014 silicone th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec \u1edf c\u1ea5p \u0111\u1ed9 h\u00f3a h\u1ecdc, c\u00e1ch s\u1ea3n xu\u1ea5t ra sao v\u00e0 v\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong h\u1ecd ch\u1ea5t \u0111\u00e0n h\u1ed3i \u2014 h\u00e3y \u0111\u1ecdc... <a href=\"https:\/\/rysilicone.com\/vi\/complete-silicone-material-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 v\u1eadt li\u1ec7u silicone<\/a>. H\u00e3y s\u1eed d\u1ee5ng th\u00f4ng tin \u0111\u00f3 l\u00e0m ng\u1eef c\u1ea3nh ngu\u1ed3n; s\u1eed d\u1ee5ng trang n\u00e0y \u0111\u1ec3 tra c\u1ee9u thu\u1ed9c t\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Most &#8220;properties of silicone&#8221; articles read like an encyclopedia entry \u2014 Si-O backbone, a paragraph on flexibility, a paragraph on heat resistance, done. That doesn&#8217;t help when you have to sign off on a tooling quote or write a finished-part spec sheet. Silicone rubber is a synthetic elastomer with a Si-O-Si backbone, operating continuously from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-16243","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\/16243","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=16243"}],"version-history":[{"count":2,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16243\/revisions"}],"predecessor-version":[{"id":16285,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16243\/revisions\/16285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16282"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=16243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=16243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=16243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}