{"id":15706,"date":"2026-02-05T16:53:31","date_gmt":"2026-02-05T08:53:31","guid":{"rendered":"https:\/\/rysilicone.com\/?p=15706"},"modified":"2026-04-07T11:34:57","modified_gmt":"2026-04-07T03:34:57","slug":"silicone-stability-explained","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-stability-explained\/","title":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a silicon: T\u1ea1i sao quy tr\u00ecnh s\u1ea3n xu\u1ea5t l\u1ea1i quan tr\u1ecdng h\u01a1n li\u00ean k\u1ebft Si-O"},"content":{"rendered":"<p>Silicone \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ch\u1ea5t li\u1ec7u ph\u1ed5 bi\u1ebfn. <em>\u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/em> V\u00e0 <em>kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y<\/em> v\u1eadt li\u1ec7u, ch\u1ee7 y\u1ebfu l\u00e0 do t\u00ednh ch\u1ea5t m\u1ea1nh m\u1ebd c\u1ee7a n\u00f3 <strong>C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O<\/strong>. M\u1eb7c d\u00f9 v\u1ec1 c\u01a1 b\u1ea3n l\u00fd thuy\u1ebft h\u00f3a h\u1ecdc l\u00e0 \u0111\u00fang, nh\u01b0ng quan ni\u1ec7m n\u00e0y th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 m\u1ee9c c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a silicon trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>Tr\u00ean th\u1ef1c t\u1ebf, <strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a silicone kh\u00f4ng ph\u1ea3i l\u00e0 h\u1eb1ng s\u1ed1 v\u1eadt li\u1ec7u.<\/strong>. \u0110\u00f3 l\u00e0 m\u1ed9t <strong>bi\u1ebfn ph\u1ee5 thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh<\/strong>\u2014 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng b\u1ecb qu\u1ea3n l\u00fd sai khi c\u00e1c nh\u00f3m \u0111\u00e1nh \u0111\u1ed3ng &quot;kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng r\u00f5 r\u00e0ng&quot; v\u1edbi &quot;kh\u00f4ng c\u00f3 suy gi\u1ea3m ch\u1ee9c n\u0103ng&quot;.\u201c<\/p>\n\n\n\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 s\u1ea3n xu\u1ea5t, silicone kh\u00f4ng b\u1ecb h\u1ecfng \u0111\u1ed9t ng\u1ed9t. N\u00f3 h\u1ecfng m\u1ed9t c\u00e1ch \u00e2m th\u1ea7m, th\u00f4ng qua nh\u1eefng thay \u0111\u1ed5i v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd do l\u1ecbch s\u1eed nhi\u1ec7t, c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i c\u00f2n s\u00f3t l\u1ea1i v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3 g\u00e2y ra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao silicon d\u01b0\u1eddng nh\u01b0 &quot;kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t&quot;?\u201c<\/h2>\n\n\n\n<p>So v\u1edbi c\u00e1c ch\u1ea5t \u0111\u00e0n h\u1ed3i h\u1eefu c\u01a1 nh\u01b0 EPDM ho\u1eb7c cao su nitrile, silicone kh\u00f4ng b\u1ecb ch\u00e1y, tan ch\u1ea3y ho\u1eb7c h\u00f3a l\u1ecfng khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao. Kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i tr\u1ef1c quan n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t gi\u1ea3 \u0111\u1ecbnh ph\u1ed5 bi\u1ebfn trong k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>N\u1ebfu b\u1ed9 ph\u1eadn \u0111\u00f3 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, th\u00ec n\u00f3 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>Gi\u1ea3 \u0111\u1ecbnh n\u00e0y kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec7t \u0111\u1ed9 th\u1ef1c s\u1ef1 l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng silicon nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p>Trong \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac nhi\u1ec7t l\u00e2u d\u00e0i, s\u1ef1 ph\u00e2n h\u1ee7y silicon hi\u1ebfm khi li\u00ean quan \u0111\u1ebfn s\u1ef1 \u0111\u1ee9t g\u00e3y chu\u1ed7i. Thay v\u00e0o \u0111\u00f3, oxy t\u1ea5n c\u00f4ng c\u00e1c nh\u00f3m metyl b\u00ean, d\u1eabn \u0111\u1ebfn <strong>s\u1ef1 gia t\u0103ng m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ngang ngo\u00e0i \u00fd mu\u1ed1n<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng polymer v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n.<\/li>\n\n\n\n<li>B\u1ed9 ph\u1eadn n\u00e0y v\u1eabn gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng.<\/li>\n\n\n\n<li><strong>S\u1ef1 tu\u00e2n th\u1ee7 c\u01a1 h\u1ecdc l\u1eb7ng l\u1ebd bi\u1ebfn m\u1ea5t<\/strong><\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 tr\u00f4ng kh\u00f4ng thay \u0111\u1ed5i sau h\u00e0ng ngh\u00ecn gi\u1edd ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, nh\u01b0ng l\u1ea1i m\u1ea5t kh\u1ea3 n\u0103ng l\u00e0m k\u00edn do kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i gi\u1ea3m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf ph\u00e2n h\u1ee7y silicon: S\u1ef1 thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ngang<\/h2>\n\n\n\n<p>Kh\u00e1c v\u1edbi cao su h\u1eefu c\u01a1, s\u1ef1 ph\u00e2n h\u1ee7y c\u1ee7a silicon bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng... <em>s\u1ef1 thay \u0111\u1ed5i trong h\u00e0nh vi th\u1ec3 ch\u1ea5t<\/em>, Kh\u00f4ng ph\u1ea3i s\u1ef1 s\u1ee5p \u0111\u1ed5 v\u1ec1 v\u1eadt ch\u1ea5t.<\/p>\n\n\n\n<p>C\u00e1c t\u00e1c \u0111\u1ed9ng ch\u00ednh \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 c\u1ee9ng t\u0103ng l\u00ean<\/li>\n\n\n\n<li>L\u1ef1c b\u1eadt ng\u01b0\u1ee3c gi\u1ea3m<\/li>\n\n\n\n<li>M\u1ea5t kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>B\u1ed9 n\u00e9n n\u00e2ng cao<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng t\u00e1c \u0111\u1ed9ng n\u00e0y di\u1ec5n ra t\u1eeb t\u1eeb, t\u00edch l\u0169y d\u1ea7n v\u00e0 th\u01b0\u1eddng b\u1ecb b\u1ecf qua cho \u0111\u1ebfn khi x\u1ea3y ra s\u1ef1 c\u1ed1 trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"575\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure.jpg\" alt=\"\" class=\"wp-image-15709\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure-300x216.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure-768x552.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure-18x12.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Crosslink-density-change-in-silicone-under-thermal-exposure-600x431.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">S\u1ef1 thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ngang trong silicon d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng nhi\u1ec7t<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a silicone<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i ch\u01b0a ph\u1ea3n \u1ee9ng: R\u1ee7i ro ti\u1ec1m \u1ea9n<\/h3>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u1ea5t g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a silicon l\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a... <strong>siloxan tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed th\u1ea5p c\u00f2n s\u00f3t l\u1ea1i<\/strong> ph\u1ea7n c\u00f2n l\u1ea1i sau khi \u0111\u00fac khu\u00f4n.<\/p>\n\n\n\n<p>N\u1ebfu c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf th\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn th\u00edch h\u1ee3p, ch\u00fang s\u1ebd b\u1ecb gi\u1eef l\u1ea1i b\u00ean trong ma tr\u1eadn ch\u1ea5t \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n<p>TRONG <strong>m\u00f4i tr\u01b0\u1eddng k\u00edn, nhi\u1ec7t \u0111\u1ed9 cao<\/strong>\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea3m bi\u1ebfn \u00f4 t\u00f4 ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb y t\u1ebf\u2014\u0111i\u1ec1u n\u00e0y t\u1ea1o ra con \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 ph\u00e2n h\u1ee7y polymer v\u00e0 hi\u1ec7u \u1ee9ng &quot;c\u1eafn sau l\u01b0ng&quot;<\/h2>\n\n\n\n<p>D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, c\u00e1c siloxan c\u00f2n s\u00f3t l\u1ea1i c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ph\u1ea3n \u1ee9ng. <strong>s\u1ef1 ph\u00e2n h\u1ee7y polymer<\/strong>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <em>n\u00f3i x\u1ea5u sau l\u01b0ng<\/em>.<\/p>\n\n\n\n<p>Thay v\u00ec b\u1ecb \u0111\u1ee9t g\u00e3y m\u1ed9t c\u00e1ch r\u00f5 r\u1ec7t, c\u00e1c chu\u1ed7i polymer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ef1 g\u1eadp l\u1ea1i<\/li>\n\n\n\n<li>T\u00e1i c\u1ea5u tr\u00fac siloxan v\u00f2ng<\/li>\n\n\n\n<li>D\u1ea7n d\u1ea7n chuy\u1ec3n sang tr\u1ea1ng th\u00e1i gi\u1ed1ng nh\u01b0 ch\u1ea5t l\u1ecfng<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i c\u1ee7a silicone v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u, m\u00e0 l\u00e0 l\u1ed7i c\u1ee7a... <strong>ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh<\/strong>, c\u1ee5 th\u1ec3 l\u00e0 <strong>x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chu\u1ed7i h\u1ecfng h\u00f3c \u0111i\u1ec3n h\u00ecnh<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Khu\u00f4n \u0111\u00fac ban \u0111\u1ea7u:<\/strong> Chi ti\u1ebft c\u00f3 v\u1ebb ho\u00e0n ch\u1ec9nh v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>R\u00fat ng\u1eafn ho\u1eb7c b\u1ecf qua giai \u0111o\u1ea1n h\u1eadu \u0111i\u1ec1u tr\u1ecb:<\/strong> \u0110\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian ho\u1eb7c chi ph\u00ed<\/li>\n\n\n\n<li><strong>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u00f2n s\u00f3t l\u1ea1i v\u1eabn ti\u1ebfp di\u1ec5n:<\/strong> C\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i kh\u00f4ng b\u1ecb \u0111\u1ea9y \u0111i<\/li>\n\n\n\n<li><strong>Ti\u1ebfp x\u00fac th\u1ef1c \u0111\u1ecba:<\/strong> Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y polymer<\/li>\n\n\n\n<li><strong>Th\u1ea5t b\u1ea1i tr\u00ec ho\u00e3n:<\/strong> Th\u01b0\u1eddng l\u00e0 t\u1eeb 12 \u0111\u1ebfn 24 th\u00e1ng sau khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"725\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram.jpg\" alt=\"\" class=\"wp-image-15711\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram-300x272.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram-768x696.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram-13x12.jpg 13w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Five-stage-silicone-degradation-failure-process-diagram-600x544.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">S\u01a1 \u0111\u1ed3 qu\u00e1 tr\u00ecnh h\u1ecfng h\u00f3c do suy tho\u00e1i silicon n\u0103m giai \u0111o\u1ea1n<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ph\u00e1t hi\u1ec7n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a silicon tr\u01b0\u1edbc khi x\u1ea3y ra h\u01b0 h\u1ecfng<\/h2>\n\n\n\n<p>Khi \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a silicone, ba ch\u1ec9 s\u1ed1 sau \u0111\u00e2y s\u1ebd b\u00e1o hi\u1ec7u m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady r\u1eb1ng v\u1eadt li\u1ec7u n\u00e0y \u0111ang ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n<\/h3>\n\n\n\n<p>L\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t c\u1ee7a silicone kh\u00f4ng ph\u1ea3i l\u00e0 n\u1ee9t v\u1ee1 m\u00e0 l\u00e0... <strong>m\u1ea5t l\u1ef1c ph\u1ee5c h\u1ed3i<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c mi\u1ebfng \u0111\u1ec7m ng\u1eebng \u0111\u1ea9y ng\u01b0\u1ee3c tr\u1edf l\u1ea1i<\/li>\n\n\n\n<li>C\u00e1c v\u00f2ng \u0111\u1ec7m m\u1ea5t \u00e1p su\u1ea5t ti\u1ebfp x\u00fac.<\/li>\n\n\n\n<li>Hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 x\u1ea3y ra m\u00e0 kh\u00f4ng c\u00f3 h\u01b0 h\u1ecfng r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00f3 t\u1ea7m quan tr\u1ecdng, \u0111\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n th\u01b0\u1eddng b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p trong c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ban \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0110\u1ed9 r\u00e3o c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 c\u1ee9ng<\/h3>\n\n\n\n<p>M\u1ed9t b\u1ed9 ph\u1eadn b\u1eb1ng silicon \u0111\u01b0\u1ee3c \u0111\u00fac t\u1ea1i <strong>50 Shore A<\/strong> c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n c\u1ee9ng l\u1ea1i th\u00e0nh <strong>60\u201370 Shore A<\/strong> sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<p>Khi \u0111\u1ed9 c\u1ee9ng t\u0103ng l\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec7u su\u1ea5t gi\u1ea3m ch\u1ea5n gi\u1ea3m<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng c\u00e1ch ly rung \u0111\u1ed9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/li>\n\n\n\n<li>L\u1ef1c l\u01b0\u1ee3ng t\u1eadp h\u1ee3p n\u1ed5i d\u1eady<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"575\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection.jpg\" alt=\"\" class=\"wp-image-15707\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection-300x216.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection-768x552.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection-18x12.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Three-key-indicators-for-silicone-degradation-detection-600x431.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Ba ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a silicon<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. Gi\u1edbi h\u1ea1n \u1ed5n \u0111\u1ecbnh th\u1ee7y ph\u00e2n<\/h3>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u h\u01a1i n\u01b0\u1edbc ho\u1eb7c c\u00f3 \u0111\u1ed9 \u1ea9m cao, <strong>C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O-Si<\/strong> c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y th\u1ee7y ph\u00e2n tr\u1eeb khi c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ed1ng l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng silicone c\u00f3 h\u1ea1n s\u1eed d\u1ee5ng kh\u00f4ng?<\/h2>\n\n\n\n<p>B\u1ea3n th\u00e2n c\u00e1c polyme silicon kh\u00f4ng &quot;h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng&quot;, nh\u01b0ng <strong>c\u00e1c ch\u1ea5t ph\u1ee5 gia x\u1eed l\u00fd<\/strong>.<\/p>\n\n\n\n<p>Trong kho\u1ea3ng th\u1eddi gian t\u1eeb 5 \u0111\u1ebfn 10 n\u0103m, ch\u1ea5t l\u00e0m d\u1ebbo, ch\u1ea5t ch\u1ed1ng ch\u00e1y ho\u1eb7c c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 di chuy\u1ec3n l\u00ean b\u1ec1 m\u1eb7t - m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>n\u1edf hoa<\/strong>.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 vi\u1ec7c n\u1edf hoa kh\u00f4ng nh\u1ea5t thi\u1ebft b\u00e1o hi\u1ec7u s\u1ef1 th\u1ea5t b\u1ea1i, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>H\u1ec7 s\u1ed1 ma s\u00e1t<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"575\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts.jpg\" alt=\"\" class=\"wp-image-15708\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts-300x216.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts-768x552.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts-18x12.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/02\/Post-curing-removes-residual-volatiles-from-silicone-parts-600x431.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i c\u00f2n s\u00f3t l\u1ea1i kh\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn silicon.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd c\u1ee7a silicone?<\/h2>\n\n\n\n<p>Silicone c\u00f3 \u0111\u1eb7c t\u00ednh gi\u1ed1ng v\u1eadt li\u1ec7u b\u00e1n v\u00f4 c\u01a1 h\u01a1n l\u00e0 cao su th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a n\u00f3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a polyme th\u00f4 m\u00e0 ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. <strong>l\u1ecbch s\u1eed nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong>.<\/p>\n\n\n\n<p>N\u1ebfu c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i c\u00f2n s\u00f3t l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n th\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ed1n c\u00f3 c\u1ee7a v\u1eadt li\u1ec7u s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng. <strong>tr\u01b0\u1edbc khi b\u1ed9 ph\u1eadn \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silicone kh\u00f4ng b\u1ecb h\u1ecfng v\u1ec1 m\u1eb7t h\u00ecnh th\u1ee9c m\u00e0 h\u1ecfng v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng.<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t ph\u1ee5 thu\u1ed9c v\u00e0o <strong>ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh<\/strong>, kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c li\u00ean k\u1ebft Si-O<\/li>\n\n\n\n<li>C\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i c\u00f2n s\u00f3t l\u1ea1i l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ef1 xu\u1ed1ng c\u1ea5p l\u00e2u d\u00e0i.<\/li>\n\n\n\n<li>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3ng r\u1eafn kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn; n\u00f3 quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf.<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng n\u00e9n, s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng v\u00e0 th\u1ee7y ph\u00e2n l\u00e0 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n bi\u00ean th\u1ef1c s\u1ef1.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a silicone kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o b\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u2013 ho\u1eb7c b\u1ecb m\u1ea5t \u0111i \u2013 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Silicone is widely regarded as a thermally stable and non-degrading material, largely because of its strong Si-O backbone. While the chemistry is fundamentally sound, this belief often oversimplifies how silicone actually behaves in real industrial environments. In practice, silicone stability is not a material constant. It is a process-dependent variable\u2014one that is frequently mismanaged when [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15710,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-15706","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\/15706","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=15706"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/15706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/15710"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=15706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=15706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=15706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}