{"id":16226,"date":"2026-05-25T14:03:15","date_gmt":"2026-05-25T06:03:15","guid":{"rendered":"https:\/\/rysilicone.com\/?p=16226"},"modified":"2026-08-26T18:26:56","modified_gmt":"2026-08-26T10:26:56","slug":"is-silicone-safe-toxicity-chemical-safety","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/is-silicone-safe-toxicity-chemical-safety\/","title":{"rendered":"Silicone c\u00f3 an to\u00e0n kh\u00f4ng? C\u00e1i nh\u00ecn d\u1ef1a tr\u00ean s\u1ef1 tu\u00e2n th\u1ee7 v\u1ec1 \u0111\u1ed9c t\u00ednh, s\u1ef1 di chuy\u1ec3n v\u00e0 an to\u00e0n h\u00f3a ch\u1ea5t."},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi &quot;silicone c\u00f3 an to\u00e0n kh\u00f4ng?&quot; xu\u1ea5t hi\u1ec7n trong h\u1ed9p th\u01b0 \u0111\u1ebfn c\u1ee7a ch\u00fang t\u00f4i nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o kh\u00e1c. C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn m\u00e0 kh\u00e1ch h\u00e0ng mu\u1ed1n v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c m\u00e0 h\u1ed3 s\u01a1 tu\u00e2n th\u1ee7 th\u1ef1c s\u1ef1 h\u1ed7 tr\u1ee3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng gi\u1ed1ng nhau. C\u1ea3 hai \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone tinh khi\u1ebft \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim, \u0111\u1ea1t ch\u1ee9ng nh\u1eadn. <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>, V\u00e0 <a href=\"https:\/\/www.iso.org\/standard\/68936.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 10993<\/a> N\u00f3 tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng v\u00e0 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn cho ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m, da, mi\u1ec7ng v\u00e0 c\u1ea5y gh\u00e9p ng\u1eafn h\u1ea1n. Nh\u00e3n &quot;an to\u00e0n&quot; ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u00f3ng r\u1eafn, ki\u1ec3m so\u00e1t d\u01b0 l\u01b0\u1ee3ng, tu\u00e2n th\u1ee7 s\u1eafc t\u1ed1 v\u00e0 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o t\u1eeb &quot;silicone&quot;.<\/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\u1ed9c t\u00ednh v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh m\u00e0 ch\u00fang t\u00f4i cung c\u1ea5p cho c\u00e1c nh\u00f3m th\u01b0\u01a1ng hi\u1ec7u, ph\u1ee5 huynh, ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 c\u00e1c nh\u00e0 \u0111\u00e1nh gi\u00e1 quy \u0111\u1ecbnh tr\u01b0\u1edbc khi h\u1ecd quy\u1ebft \u0111\u1ecbnh xem m\u1ed9t s\u1ea3n ph\u1ea9m silicon c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u201cSilicone\u201d th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram.jpg\" alt=\"\" class=\"wp-image-16301\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Silicon-silica-silicone-siloxane-chemistry-comparison-diagram-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u hi\u1ec3u l\u1ea7m v\u1ec1 an to\u00e0n b\u1eaft ngu\u1ed3n t\u1eeb h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Silic<\/strong> (kh\u00f4ng c\u00f3 ch\u1eef \u201ce\u201d) l\u00e0 nguy\u00ean t\u1ed1 th\u1ee9 14 trong b\u1ea3ng tu\u1ea7n ho\u00e0n \u2014 m\u1ed9t \u00e1 kim m\u00e0u x\u00e1m \u0111\u01b0\u1ee3c khai th\u00e1c t\u1eeb th\u1ea1ch anh.<\/li>\n\n\n\n<li><strong>silic<\/strong> Silic dioxide (SiO\u2082) \u2014 c\u00e1t, th\u1ee7y tinh, th\u1ea1ch anh.<\/li>\n\n\n\n<li><strong>Silicon<\/strong> Polyme t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng g\u1ed3m c\u00e1c nguy\u00ean t\u1eed silic v\u00e0 oxy xen k\u1ebd (Si-O-Si), v\u1edbi c\u00e1c nh\u00f3m h\u1eefu c\u01a1 \u1edf m\u1ea1ch nh\u00e1nh (th\u01b0\u1eddng l\u00e0 metyl). Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 polydimethylsiloxane, PDMS.<\/li>\n\n\n\n<li><strong>Siloxan<\/strong> Si-O l\u00e0 c\u00e1c kh\u1ed1i c\u1ea5u t\u1ea1o n\u00ean silicon \u2014 c\u00e1c ph\u00e2n t\u1eed Si-O m\u1ea1ch ng\u1eafn. C\u00e1c siloxan v\u00f2ng c\u1ee5 th\u1ec3 (D4, D5, D6) \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh; c\u00f2n polyme \u0111\u00e3 \u0111\u00f3ng r\u1eafn \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ch\u00fang th\u00ec kh\u00f4ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t chi ti\u1ebft h\u01a1n, xem <a href=\"https:\/\/rysilicone.com\/vi\/silicon-vs-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicon VS Silicon<\/a>. H\u1ed3 s\u01a1 \u0111\u1ed9c ch\u1ea5t h\u1ecdc trong b\u00e0i vi\u1ebft n\u00e0y \u00e1p d\u1ee5ng cho <strong>Silicon polyme \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd (PDMS)<\/strong> \u2014 kh\u00f4ng ph\u1ea3i silica, kh\u00f4ng ph\u1ea3i silan, kh\u00f4ng ph\u1ea3i ch\u1ea5t tr\u00e1m ho\u1eb7c b\u1ecbt k\u00edn silicone c\u00f3 ch\u1ea5t mang dung m\u00f4i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u0103m ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 \u0111\u1ecbnh ngh\u0129a &quot;an to\u00e0n&quot;\u201c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cSilicone an to\u00e0n\u201d kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc. \u0110\u00f3 l\u00e0 m\u1ed9t kh\u1eb3ng \u0111\u1ecbnh v\u1ec1 s\u1ef1 tu\u00e2n th\u1ee7 m\u1ed9t ho\u1eb7c nhi\u1ec1u ti\u00eau chu\u1ea9n sau \u0111\u00e2y.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ti\u00eau chu\u1ea9n<\/strong><\/th><th><strong>Th\u1ea9m quy\u1ec1n \/ S\u1eed d\u1ee5ng<\/strong><\/th><th><strong>N\u00f3 ki\u1ec3m tra \u0111i\u1ec1u g\u00ec?<\/strong><\/th><th><strong>Ti\u00eau ch\u00ed \u0111\u1ea1t<\/strong><\/th><\/tr><\/thead><tbody><tr><td>FDA 21 CFR 177.2600<\/td><td>Hoa K\u1ef3 \u2014 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/td><td>C\u00e1c ch\u1ea5t c\u00f3 th\u1ec3 chi\u1ebft xu\u1ea5t v\u00e0o n\u01b0\u1edbc (\u0111un h\u1ed3i l\u01b0u 7 gi\u1edd) v\u00e0 n-hexane<\/td><td>\u2264 20 mg\/in\u00b2 chi\u1ebft xu\u1ea5t n\u01b0\u1edbc; \u2264 175 mg\/in\u00b2 t\u1ed5ng c\u1ed9ng<\/td><\/tr><tr><td>LFGB \u00a730\/\u00a731 (BfR Rec. XV)<\/td><td>EU \u2014 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/td><td>C\u1ea3m quan + di chuy\u1ec3n ch\u1ea5t m\u00f4 ph\u1ecfng + s\u00e0ng l\u1ecdc kim lo\u1ea1i n\u1eb7ng<\/td><td>Kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i m\u00f9i v\u1ecb, m\u00f9i th\u01a1m ho\u1eb7c m\u00e0u s\u1eafc; gi\u1edbi h\u1ea1n di chuy\u1ec3n c\u1ee5 th\u1ec3<\/td><\/tr><tr><td>USP L\u1edbp VI<\/td><td>M\u1ef9 \u2014 d\u01b0\u1ee3c ph\u1ea9m \/ y t\u1ebf<\/td><td>\u0110\u1ed9c t\u00ednh to\u00e0n th\u00e2n, trong da v\u00e0 trong c\u01a1 \u1edf m\u00f4 h\u00ecnh \u0111\u1ed9ng v\u1eadt<\/td><td>Kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng sinh h\u1ecdc n\u00e0o khi chi\u1ebft xu\u1ea5t \u1edf 50 \/ 70 \/ 121 \u00b0C.<\/td><\/tr><tr><td>ISO 10993-5\/10\/23<\/td><td>To\u00e0n c\u1ea7u \u2014 thi\u1ebft b\u1ecb y t\u1ebf<\/td><td>\u0110\u1ed9c t\u00ednh t\u1ebf b\u00e0o, m\u1eabn c\u1ea3m, k\u00edch \u1ee9ng (da\/ni\u00eam m\u1ea1c\/c\u1ea5y gh\u00e9p)<\/td><td>B\u1ea3ng x\u00e9t nghi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean lo\u1ea1i ti\u1ebfp x\u00fac v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac.<\/td><\/tr><tr><td>\u0110\u1ec1 xu\u1ea5t 65 c\u1ee7a California<\/td><td>Hoa K\u1ef3 - CA \u2014 th\u00f4ng tin d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/td><td>C\u00e1c ch\u1ea5t g\u00e2y ung th\u01b0, ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi h\u1ec7 sinh s\u1ea3n, kim lo\u1ea1i n\u1eb7ng \u0111\u00e3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea.<\/td><td>C\u1ea3nh b\u00e1o b\u1eaft bu\u1ed9c khi m\u1ef1c n\u01b0\u1edbc v\u01b0\u1ee3t qu\u00e1 m\u1ee9c an to\u00e0n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n kh\u00e1c. S\u1ef1 ch\u1ea5p thu\u1eadn ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m c\u1ee7a FDA kh\u00f4ng bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng trong y t\u1ebf; USP Lo\u1ea1i VI kh\u00f4ng bao g\u1ed3m vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m. Silicone y t\u1ebf v\u1eabn c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t Tuy\u00ean b\u1ed1 LFGB ri\u00eang \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1n nh\u01b0 d\u1ee5ng c\u1ee5 n\u01b0\u1edbng c\u1ee7a Ch\u00e2u \u00c2u. \u0110\u1ec3 bi\u1ebft l\u00fd do, xem <a href=\"https:\/\/rysilicone.com\/vi\/food-grade-vs-medical-grade-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicone d\u00f9ng trong th\u1ef1c ph\u1ea9m so v\u1edbi silicone d\u00f9ng trong y t\u1ebf<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicone c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus.jpg\" alt=\"\" class=\"wp-image-16300\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/FDA-migration-test-silicone-extraction-laboratory-reflux-apparatus-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u2014 silicone nguy\u00ean ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd kh\u00f4ng \u0111\u1ed9c h\u1ea1i theo b\u1ea5t k\u1ef3 con \u0111\u01b0\u1eddng n\u00e0o quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m: \u0111\u01b0\u1eddng u\u1ed1ng, da, h\u00edt th\u1edf ho\u1eb7c to\u00e0n th\u00e2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean nh\u00e2n l\u00e0 do c\u1ea5u tr\u00fac:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng tr\u01a1.<\/strong> Li\u00ean k\u1ebft Si-O-Si l\u00e0 m\u1ed9t trong nh\u1eefng li\u00ean k\u1ebft b\u1ec1n v\u1eefng nh\u1ea5t trong h\u00f3a h\u1ecdc h\u1eefu c\u01a1. Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, n\u00f3 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi axit d\u1ea1 d\u00e0y, n\u01b0\u1edbc b\u1ecdt, d\u1ea7u tr\u00ean da, m\u00e1u ho\u1eb7c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 n\u00e0o.<\/strong> Silicone c\u1ea5p th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t chi\u1ebft xu\u1ea5t th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a FDA. Xem <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheets-material-migration-and-leaching-tests\/\" target=\"_blank\" rel=\"noreferrer noopener\">Th\u1eed nghi\u1ec7m di chuy\u1ec3n v\u00e0 th\u1ea9m th\u1ea5u v\u1eadt li\u1ec7u t\u1ea5m silicon<\/a> V\u00ed d\u1ee5 v\u1ec1 m\u1ed9t t\u1eadp d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng ch\u1ee9a BPA, phthalates, halogen.<\/strong> C\u00e1c ch\u1ea5t l\u00e0m d\u1ebbo v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong PVC v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i polycarbonat kh\u00f4ng ph\u1ea3i l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a c\u00f4ng th\u1ee9c silicon. \u0110\u1ec3 so s\u00e1nh, xem <a href=\"https:\/\/rysilicone.com\/vi\/pvc-vs-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">PVC so v\u1edbi Silicone<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vs-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicon VS nh\u1ef1a<\/a>.<\/li>\n\n\n\n<li><strong>N\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p.<\/strong> Silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m d\u00ednh vi khu\u1ea9n t\u1ed1t h\u01a1n h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i polymer kh\u00e1c, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u1ed1ng d\u1eabn y t\u1ebf v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m cho tr\u1ebb \u0103n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To\u00e0n b\u1ed9 cu\u1ed9c th\u1ea3o lu\u1eadn n\u1eb1m \u1edf ph\u1ea7n sau. <a href=\"https:\/\/rysilicone.com\/vi\/are-silicone-toxic\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicon c\u00f3 \u0111\u1ed9c kh\u00f4ng?<\/a>. Ti\u00eau \u0111\u1ec1 ch\u00ednh kh\u1eb3ng \u0111\u1ecbnh: silicone nguy\u00ean ch\u1ea5t \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim kh\u00f4ng \u0111\u1ed9c h\u1ea1i. C\u00e1c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 trong c\u00e1c ph\u1ea7n ti\u1ebfp theo \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn c\u00e1ch ch\u1ebf t\u1ea1o m\u1ed9t b\u1ed9 ph\u1eadn ho\u1eb7c c\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o n\u00f3 \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1ec1 b\u1ea3n th\u00e2n silicone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f2n c\u00e1c siloxan v\u00f2ng D4, D5, D6 th\u00ec sao?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean m\u00e0 c\u00e1c nh\u00e0 th\u1ea9m \u0111\u1ecbnh quy \u0111\u1ecbnh \u0111\u1eb7t ra, v\u00e0 n\u00f3 x\u1ee9ng \u0111\u00e1ng nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c.<\/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\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC.jpg\" alt=\"\" class=\"wp-image-16299\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/D4-D5-D6-cyclic-siloxane-molecule-structure-REACH-SVHC-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D4 (octamethylcyclotetrasiloxane), D5 (decamethylcyclopentasiloxane) v\u00e0 D6 (dodecamethylcyclohexasiloxane) l\u00e0 c\u00e1c siloxan v\u00f2ng ng\u1eafn c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 <strong>trung gian<\/strong> Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t polyme silicon, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 th\u00e0nh ph\u1ea7n trong c\u00e1c b\u1ed9 ph\u1eadn silicon th\u00e0nh ph\u1ea9m.<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c li\u1ec7t k\u00ea l\u00e0 <strong>C\u00e1c ch\u1ea5t g\u00e2y nguy hi\u1ec3m cao (SVHC)<\/strong> d\u01b0\u1edbi <a href=\"https:\/\/echa.europa.eu\/regulations\/reach\/understanding-reach\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">EU REACH<\/a> Do t\u00ednh ch\u1ea5t b\u1ec1n v\u1eefng v\u00e0 t\u00edch l\u0169y sinh h\u1ecdc trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Gi\u1edbi h\u1ea1n \u1edf m\u1ee9c \u2264 0,1% w\/w<\/strong> trong c\u00e1c s\u1ea3n ph\u1ea9m m\u1ef9 ph\u1ea9m r\u1eeda tr\u00f4i \u1edf EU (t\u1eeb n\u0103m 2020).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn silicon \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t d\u1ee5ng c\u1ee5 n\u01b0\u1edbng ho\u1eb7c thi\u1ebft b\u1ecb y t\u1ebf b\u1eb1ng silicone \u0111\u00e3 ho\u00e0n thi\u1ec7n, \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t ho\u00e0n to\u00e0n v\u00e0 sau khi \u0111\u00f3ng r\u1eafn c\u00f3 ch\u1ee9a... <strong>L\u01b0\u1ee3ng d\u01b0 D4\/D5\/D6 d\u01b0\u1edbi 1.000 ppm<\/strong> trong c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t, v\u00e0 d\u01b0\u1edbi m\u1ee9c ph\u00e1t hi\u1ec7n trong v\u1eadt li\u1ec7u y t\u1ebf \u0111\u00e3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau 4 gi\u1edd \u1edf 200 \u00b0C.<\/li>\n\n\n\n<li>S\u1ef1 di chuy\u1ec3n v\u00e0o th\u1ee9c \u0103n ho\u1eb7c da l\u00e0 <strong>kh\u00f4ng \u0111\u00e1ng k\u1ec3<\/strong> theo \u0111i\u1ec1u ki\u1ec7n chi\u1ebft xu\u1ea5t c\u1ee7a FDA v\u00e0 LFGB.<\/li>\n\n\n\n<li>C\u00e1c s\u1ea3n ph\u1ea9m r\u1eeda tr\u00f4i (ch\u0103m s\u00f3c da, d\u1ea7u x\u1ea3 t\u00f3c) s\u1eed d\u1ee5ng <strong>dung d\u1ecbch cyclomethicone<\/strong> \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00e1c \u2014 \u0111\u00f3 l\u00e0 vitamin D5 d\u1ea1ng l\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp l\u00e0m th\u00e0nh ph\u1ea7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i polyme silicon.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed1i lo ng\u1ea1i v\u1ec1 quy \u0111\u1ecbnh l\u00e0 c\u00f3 th\u1eadt, nh\u01b0ng n\u00f3 n\u1eb1m \u1edf kh\u00e2u \u0111\u1ea7u chu\u1ed7i cung \u1ee9ng silicone. M\u1ed9t s\u1ea3n ph\u1ea9m silicone \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim v\u1edbi quy tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3 \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng ti\u1ec1m \u1ea9n r\u1ee7i ro t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ef9 ph\u1ea9m ch\u1ee9a cyclomethicone kh\u00f4ng c\u1ea7n r\u1eeda l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">An to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi da<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt c\u00e1c polyme \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n. <strong>kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng<\/strong> Theo m\u1eb7c \u0111\u1ecbnh, s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a protein, c\u1eb7n latex ho\u1eb7c ch\u1ea5t x\u00fac t\u00e1c g\u00e2y ra ph\u1ea3n \u1ee9ng d\u1ecb \u1ee9ng da lo\u1ea1i I ho\u1eb7c lo\u1ea1i IV.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ecb \u1ee9ng lo\u1ea1i I (ngay l\u1eadp t\u1ee9c)<\/strong> T\u00ecnh tr\u1ea1ng n\u00e0y h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o \u0111\u1ed1i v\u1edbi silicone \u0111\u00e3 \u0111\u00f3ng r\u1eafn. C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c cho l\u00e0 &quot;d\u1ecb \u1ee9ng silicone&quot; h\u1ea7u nh\u01b0 lu\u00f4n b\u1eaft ngu\u1ed3n t\u1eeb c\u1eb7n peroxide, dung m\u00f4i l\u00e0m s\u1ea1ch c\u00f2n s\u00f3t l\u1ea1i ho\u1eb7c c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u kh\u00f4ng li\u00ean quan.<\/li>\n\n\n\n<li><strong>Lo\u1ea1i IV (vi\u00eam da ti\u1ebfp x\u00fac)<\/strong> Tr\u01b0\u1eddng h\u1ee3p n\u00e0y hi\u1ebfm g\u1eb7p; th\u01b0\u1eddng l\u00e0 do ch\u1ea5t t\u1ea1o m\u00e0u ch\u1ee9 kh\u00f4ng ph\u1ea3i do ch\u00ednh silicone.<\/li>\n\n\n\n<li><strong>T\u00e1c \u0111\u1ed9ng c\u1ee7a h\u00e0ng r\u00e0o da<\/strong> H\u00e0m l\u01b0\u1ee3ng silicon th\u1ea5p. Silicon kh\u00f4ng l\u00e0m m\u1ea5t \u0111i ch\u1ea5t b\u00e9o, kh\u00f4ng l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 pH, c\u0169ng kh\u00f4ng c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p. C\u00e1c thi\u1ebft b\u1ecb \u0111eo \u0111\u01b0\u1ee3c, mi\u1ebfng d\u00e1n tr\u1ecb s\u1eb9o v\u00e0 ch\u00e2n tay gi\u1ea3 \u0111\u1ec1u d\u1ef1a tr\u00ean \u0111\u1eb7c t\u00ednh n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00ecn th\u1ea5y <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-hypoallergenic\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicone c\u00f3 ph\u1ea3i l\u00e0 ch\u1ea5t kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng kh\u00f4ng?<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-allergy\/\" target=\"_blank\" rel=\"noreferrer noopener\">D\u1ecb \u1ee9ng silicon<\/a> \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n, v\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/are-silicone-scrubbers-good-for-your-skin\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mi\u1ebfng c\u1ecd r\u1eeda b\u1eb1ng silicon c\u00f3 t\u1ed1t cho da kh\u00f4ng?<\/a> D\u00f9ng trong l\u0129nh v\u1ef1c m\u1ef9 ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u1ebfp x\u00fac qua mi\u1ec7ng, c\u01a1 th\u1ec3 v\u00e0 y t\u1ebf<\/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\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible.jpg\" alt=\"\" class=\"wp-image-16298\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Medical-silicone-scar-sheet-skin-contact-ISO-10993-biocompatible-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i h\u1ee3p \u0111\u1ed3ng kh\u00e1c nhau s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c quy \u0111\u1ecbnh kh\u00e1c nhau. Vi\u1ec7c tham chi\u1ebfu ch\u00e9o r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m<\/strong>: FDA 21 CFR 177.2600 + LFGB. Bao g\u1ed3m n\u1ea5u n\u01b0\u1edbng, \u0103n u\u1ed1ng, b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m. \u0110\u1ec3 bi\u1ebft th\u00f4ng tin c\u1ee5 th\u1ec3 v\u1ec1 thi\u1ebft b\u1ecb, xem <a href=\"https:\/\/rysilicone.com\/vi\/is-silicone-safe-in-kitchen\/\">Silicone c\u00f3 an to\u00e0n khi s\u1eed d\u1ee5ng trong nh\u00e0 b\u1ebfp kh\u00f4ng?<\/a> .<\/li>\n\n\n\n<li><strong>Nu\u00f4i d\u01b0\u1ee1ng tr\u1ebb s\u01a1 sinh<\/strong>Ti\u00eau chu\u1ea9n FDA + LFGB + (t\u00f9y thu\u1ed9c v\u00e0o khu v\u1ef1c ph\u00e1p l\u00fd) EN 14350 cho thi\u1ebft b\u1ecb u\u1ed1ng n\u01b0\u1edbc, EN 1400 cho n\u00fam v\u00fa gi\u1ea3. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/the-safety-of-silicone-in-baby-products\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ef1 an to\u00e0n c\u1ee7a silicone trong c\u00e1c s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em<\/a>.<\/li>\n\n\n\n<li><strong>Ti\u1ebfp x\u00fac mi\u1ec7ng, kh\u00f4ng ph\u1ea3i th\u1ef1c ph\u1ea9m<\/strong> (\u0110\u1ea7u h\u00fat vape, th\u00e2n \u1ed1ng h\u00fat bong, \u1ed1ng h\u00fat): c\u00f9ng c\u01a1 s\u1edf FDA, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd <a href=\"https:\/\/rysilicone.com\/vi\/are-silicone-straws-safe-for-hot-drinks\/\" target=\"_blank\" rel=\"noreferrer noopener\">gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3 u\u1ed1ng n\u00f3ng<\/a> v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa v\u1ebft b\u1ea9n v\u00e0 s\u1ef1 di chuy\u1ec3n.<\/li>\n\n\n\n<li><strong>Thi\u1ebft b\u1ecb y t\u1ebf ti\u1ebfp x\u00fac v\u1edbi da<\/strong>: ISO 10993-5\/10. Xem <a href=\"https:\/\/rysilicone.com\/vi\/biocompatibility-testing-pathways-for-skin-contact-devices\/\" target=\"_blank\" rel=\"noreferrer noopener\">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<\/a>.<\/li>\n\n\n\n<li><strong>C\u1ea5y gh\u00e9p ng\u1eafn h\u1ea1n<\/strong> (\u2264 30 ng\u00e0y): T\u1ed1i thi\u1ec3u theo USP Lo\u1ea1i VI. Th\u1eddi gian c\u1ea5y gh\u00e9p l\u00e2u h\u01a1n s\u1ebd \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n ISO 10993-6\/11.<\/li>\n\n\n\n<li><strong>Kh\u1eed tr\u00f9ng<\/strong>: Silicone ch\u1ecbu \u0111\u01b0\u1ee3c tia c\u1ef1c t\u00edm (EO), tia gamma v\u00e0 kh\u1eed tr\u00f9ng b\u1eb1ng h\u01a1i n\u01b0\u1edbc. Quy tr\u00ecnh kh\u1eed tr\u00f9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i \u2014 xem <a href=\"https:\/\/rysilicone.com\/vi\/how-do-sterilization-methods-impact-medical-silicone-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eed tr\u00f9ng v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi silicon y t\u1ebf<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac cho c\u00e2u h\u1ecfi &quot;silicone c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u01a1 th\u1ec3 kh\u00f4ng?&quot;, h\u00e3y xem <a href=\"https:\/\/rysilicone.com\/vi\/biocompatibility-silicone\/\">C\u00e1ch \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a silicone cho c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ea5t \u0111\u1ed9n v\u00e0 v\u1ea5n \u0111\u1ec1 &quot;silicone gi\u1ea3&quot;<\/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\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison.jpg\" alt=\"\" class=\"wp-image-16297\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/05\/Real-silicone-vs-fake-TPR-pinch-twist-test-whitening-comparison-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn \u201can to\u00e0n silicone\u201d th\u1ef1c ch\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i c\u1ee7a silicone. Ch\u00fang l\u00e0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u kh\u00f4ng \u0111\u01b0\u1ee3c FDA ch\u1ea5p thu\u1eadn.<\/strong> Silicone \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t h\u1ed7n h\u1ee3p ch\u00ednh. C\u00e1c nh\u00e0 cung c\u1ea5p gi\u00e1 r\u1ebb th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u c\u00f4ng nghi\u1ec7p n\u1eb1m ngo\u00e0i danh s\u00e1ch ch\u1ea5t t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c FDA ph\u00ea duy\u1ec7t. B\u1ea3n th\u00e2n polymer th\u00ec an to\u00e0n; nh\u01b0ng ch\u1ea5t t\u1ea1o m\u00e0u th\u00ec kh\u00f4ng.<\/li>\n\n\n\n<li><strong>H\u1ed7n h\u1ee3p ch\u1ee9a nhi\u1ec1u ch\u1ea5t \u0111\u1ed9n.<\/strong> M\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn \u201csilicone\u201d tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u00eau d\u00f9ng th\u1ef1c ch\u1ea5t l\u00e0 h\u1ed7n h\u1ee3p TPR, PVC ho\u1eb7c EVA v\u1edbi m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ecf ch\u1ea5t l\u1ecfng silicone. Ch\u00fang tr\u00f4ng v\u00e0 c\u1ea3m gi\u00e1c t\u01b0\u01a1ng t\u1ef1 nhau nh\u01b0ng ti\u1ec1m \u1ea9n nguy c\u01a1 ch\u1ea5t d\u1ebbo h\u00f3a v\u00e0 kim lo\u1ea1i n\u1eb7ng. Th\u1eed nghi\u1ec7m b\u00f3p v\u00e0 xo\u1eafn (hi\u1ec7n t\u01b0\u1ee3ng tr\u1eafng h\u00f3a \u1edf ch\u1ed7 u\u1ed1n cong cho th\u1ea5y ch\u1ea5t \u0111\u1ed9n kh\u00f4ng ph\u1ea3i l\u00e0 silicone) c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb b\u1eb1ng peroxide m\u00e0 kh\u00f4ng c\u1ea7n x\u1eed l\u00fd h\u1eadu k\u1ef3.<\/strong> Silicone \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide \u0111\u1ec3 l\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 d\u01b0 th\u1eeba \u2014 axit 2,4-dichlorobenzoic, axit benzoic, biphenyl \u2014 c\u00f3 m\u00f9i v\u00e0 n\u1eb1m ngo\u00e0i ph\u1ea1m vi cho ph\u00e9p c\u1ee7a FDA v\u1ec1 kh\u1ea3 n\u0103ng di chuy\u1ec3n. X\u1eed l\u00fd sau \u1edf 200 \u00b0C trong 4 gi\u1edd s\u1ebd lo\u1ea1i b\u1ecf ch\u00fang. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/silicone-products-post-cure\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ea3n ph\u1ea9m silicone sau khi x\u1eed l\u00fd<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/platinum-vulcanization\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u01b0u h\u00f3a b\u1ea1ch kim<\/a>.<\/li>\n\n\n\n<li><strong>H\u1ee3p ch\u1ea5t t\u00e1i ch\u1ebf ho\u1eb7c nghi\u1ec1n l\u1ea1i.<\/strong> M\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn s\u1ed1 l\u01b0\u1ee3ng l\u1edbn s\u1eed d\u1ee5ng m\u1ed9t t\u1ef7 l\u1ec7 v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf. Ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho m\u1ee5c \u0111\u00edch c\u00f4ng nghi\u1ec7p; kh\u00f4ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho ng\u00e0nh th\u1ef1c ph\u1ea9m ho\u1eb7c y t\u1ebf n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn l\u1ea1i l\u00f4 v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t b\u1ed9 ph\u1eadn g\u1eb7p b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o n\u00eau tr\u00ean, th\u00ec nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng l\u00e0 do ch\u1ea5t ph\u1ee5 gia ch\u1ee9 kh\u00f4ng ph\u1ea3i do silicon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00f4i tr\u01b0\u1eddng v\u00e0 v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 an to\u00e0n khi s\u1eed d\u1ee5ng nh\u01b0ng l\u1ea1i b\u1ea5t ti\u1ec7n khi th\u1ea3i b\u1ecf.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/strong> Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra c\u1ef1c k\u1ef3 ch\u1eadm trong \u0111i\u1ec1u ki\u1ec7n b\u00e3i ch\u00f4n l\u1ea5p. \u01af\u1edbc t\u00ednh dao \u0111\u1ed9ng t\u1eeb 50 \u0111\u1ebfn 500 n\u0103m. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/how-long-does-silicone-take-to-decompose\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicon m\u1ea5t bao l\u00e2u \u0111\u1ec3 ph\u00e2n h\u1ee7y?<\/a>.<\/li>\n\n\n\n<li><strong>Th\u1ee7y ph\u00e2n<\/strong> Cu\u1ed1i c\u00f9ng, silicon s\u1ebd b\u1ecb ph\u00e2n h\u1ee7y th\u00e0nh silica (SiO\u2082) v\u00e0 metan trong \u0111\u1ea5t \u2014 theo thang th\u1eddi gian \u0111\u1ecba ch\u1ea5t, ch\u1ee9 kh\u00f4ng ph\u1ea3i thang th\u1eddi gian c\u1ee7a b\u00e3i r\u00e1c.<\/li>\n\n\n\n<li><strong>T\u00e1i ch\u1ebf<\/strong> V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt th\u00ec c\u00f3 th\u1ec3 nh\u01b0ng kh\u00f4ng kh\u1ea3 thi tr\u00ean quy m\u00f4 l\u1edbn. H\u1ea7u h\u1ebft c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u00e1i ch\u1ebf c\u1ee7a th\u00e0nh ph\u1ed1 kh\u00f4ng ch\u1ea5p nh\u1eadn silicon. C\u00f3 nh\u1eefng \u0111\u01a1n v\u1ecb t\u00e1i ch\u1ebf chuy\u00ean bi\u1ec7t d\u00e0nh cho ch\u1ea5t th\u1ea3i y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p. Xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/can-silicone-be-recycled\/\" target=\"_blank\" rel=\"noreferrer noopener\">Silicone c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a>.<\/li>\n\n\n\n<li><strong>S\u1ef1 ph\u00e1t t\u00e1n vi nh\u1ef1a<\/strong> M\u1ee9c \u0111\u1ed9 ph\u00e2n m\u1ea3nh l\u00e0 t\u1ed1i thi\u1ec3u. Silicone \u0111\u00e3 \u0111\u00f3ng r\u1eafn kh\u00f4ng b\u1ecb ph\u00e2n m\u1ea3nh th\u00e0nh c\u00e1c h\u1ea1t si\u00eau nh\u1ecf nh\u01b0 polyethylene ho\u1eb7c PET.<\/li>\n\n\n\n<li><strong>N\u01b0\u1edbc r\u1ec9 r\u00e1c<\/strong> N\u00f3 \u1ed5n \u0111\u1ecbnh. Silicone trong b\u00e3i ch\u00f4n l\u1ea5p kh\u00f4ng th\u1ea3i ra ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u1edf \u0111i\u1ec1u ki\u1ec7n pH v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng l\u00e0 c\u00f3 th\u1eadt, nh\u01b0ng n\u00f3 li\u00ean quan \u0111\u1ebfn t\u00ednh b\u1ec1n v\u1eefng, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9c t\u00ednh. Silicone r\u1ea5t b\u1ec1n; t\u00ednh b\u1ec1n b\u1ec9 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o Silicone KH\u00d4NG an to\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103m \u0111i\u1ec1u ki\u1ec7n sau \u0111\u00e2y s\u1ebd lo\u1ea1i b\u1ecf tuy\u00ean b\u1ed1 v\u1ec1 t\u00ednh an to\u00e0n, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n l\u00e0 silicone:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7, ho\u1eb7c gi\u1ea5y ch\u1ee9ng nh\u1eadn t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn.<\/strong> \u201cVi\u1ec7c ghi nh\u00e3n &quot;\u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m&quot; m\u00e0 kh\u00f4ng c\u00f3 s\u1ed1 b\u00e1o c\u00e1o ki\u1ec3m nghi\u1ec7m v\u00e0 ch\u1ee9ng nh\u1eadn ph\u00f2ng th\u00ed nghi\u1ec7m th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 tuy\u00ean b\u1ed1 h\u1ee3p l\u1ec7 theo quy \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>\u0110\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide m\u00e0 kh\u00f4ng c\u1ea7n x\u1eed l\u00fd sau \u0111\u00f3.<\/strong> D\u01b0 l\u01b0\u1ee3ng n\u00e0y n\u1eb1m ngo\u00e0i ph\u1ea1m vi cho ph\u00e9p c\u1ee7a FDA.<\/li>\n\n\n\n<li><strong>C\u00e1c lo\u1ea1i b\u1ed9t m\u00e0u ho\u1eb7c ch\u1ea5t \u0111\u1ed9n d\u00f9ng trong c\u00f4ng nghi\u1ec7p.<\/strong> Th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c m\u1eb7t h\u00e0ng ti\u00eau d\u00f9ng gi\u00e1 r\u1ebb.<\/li>\n\n\n\n<li><strong>B\u1ec1 m\u1eb7t b\u1ecb h\u01b0 h\u1ecfng.<\/strong> C\u00e1c v\u1ebft c\u1eaft v\u00e0 v\u1ebft b\u1ecfng l\u00e0m l\u1ed9 ra v\u1eadt li\u1ec7u ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m \u1edf ph\u00eda b\u00ean trong.<\/li>\n\n\n\n<li><strong>L\u1ea1m d\u1ee5ng v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec1u ki\u1ec7n quy \u0111\u1ecbnh.<\/strong> \u0110\u1ed3 d\u00f9ng n\u01b0\u1edbng \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 230 \u00b0C, s\u1eed d\u1ee5ng trong y t\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n y t\u1ebf, ho\u1eb7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh v\u1ec1 tu\u00e2n th\u1ee7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/th><th><strong>Ti\u00eau chu\u1ea9n t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft<\/strong><\/th><th><strong>Ghi ch\u00fa<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed3 d\u00f9ng l\u00e0m b\u00e1nh, \u0111\u1ed3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m<\/td><td>FDA 21 CFR 177.2600 + LFGB \u00a730\/\u00a731<\/td><td>Ch\u1ea5t t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim, an to\u00e0n cho th\u1ef1c ph\u1ea9m.<\/td><\/tr><tr><td>Cho b\u00e9 b\u00fa, n\u00fam v\u00fa gi\u1ea3<\/td><td>FDA + LFGB + EN 14350 \/ EN 1400<\/td><td>C\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 phthalate, BPA v\u00e0 kim lo\u1ea1i n\u1eb7ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf c\u1ea5p \u0111\u1ed9 t\u1eebng s\u1ea3n ph\u1ea9m.<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac da, t\u1ea5m tr\u1ecb s\u1eb9o<\/td><td>ISO 10993-5\/10<\/td><td>\u0110\u1ed9c t\u00ednh t\u1ebf b\u00e0o + m\u1eabn c\u1ea3m da + k\u00edch \u1ee9ng<\/td><\/tr><tr><td>C\u1ea5y gh\u00e9p ng\u1eafn h\u1ea1n (\u2264 30 ng\u00e0y)<\/td><td>USP Lo\u1ea1i VI + ISO 10993-6<\/td><td>Th\u1eed nghi\u1ec7m \u0111\u1ed9c t\u00ednh tr\u00ean m\u00f4 h\u00ecnh \u0111\u1ed9ng v\u1eadt<\/td><\/tr><tr><td>C\u1ea5y gh\u00e9p l\u00e2u d\u00e0i (&gt; 30 ng\u00e0y)<\/td><td>ISO 10993-6\/11\/17<\/td><td>\u0110\u1ed9c t\u00ednh m\u00e3n t\u00ednh, \u0111\u1ed9c t\u00ednh di truy\u1ec1n, \u0111\u1ed9ng h\u1ecdc sinh h\u1ecdc<\/td><\/tr><tr><td>M\u1ef9 ph\u1ea9m ti\u00eau d\u00f9ng EU<\/td><td>REACH (D4\/D5\/D6 \u2264 0,1%)<\/td><td>\u00c1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m r\u1eeda tr\u00f4i c\u00f3 ch\u1ee9a cyclomethicone.<\/td><\/tr><tr><td>H\u00e0ng ti\u00eau d\u00f9ng California<\/td><td>\u0110\u1ec1 xu\u1ea5t 65<\/td><td>Ngh\u0129a v\u1ee5 c\u00f4ng b\u1ed1 th\u00f4ng tin n\u1ebfu c\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n an to\u00e0n.<\/td><\/tr><\/tbody><\/table><\/figure>\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-1779876848324\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon c\u00f3 g\u00e2y ung th\u01b0 kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Polyme silicon \u0111\u00e3 \u0111\u00f3ng r\u1eafn kh\u00f4ng n\u1eb1m trong danh s\u00e1ch ch\u1ea5t g\u00e2y ung th\u01b0 c\u1ee7a IARC ho\u1eb7c NTP. Siloxan v\u00f2ng D4 \u0111\u01b0\u1ee3c ECHA li\u1ec7t k\u00ea l\u00e0 ch\u1ea5t g\u00e2y lo ng\u1ea1i v\u1ec1 \u0111\u1ed9c t\u00ednh v\u00e0 t\u00ednh b\u1ec1n v\u1eefng \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t g\u00e2y ung th\u01b0 \u1edf ng\u01b0\u1eddi.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779876861019\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon c\u00f3 th\u1ec3 ng\u1ea5m v\u00e0o th\u1ef1c ph\u1ea9m \u1edf nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Silicone c\u1ea5p th\u1ef1c ph\u1ea9m, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim v\u00e0 ki\u1ec3m nghi\u1ec7m theo \u0111i\u1ec1u ki\u1ec7n FDA 21 CFR 177.2600 (n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 s\u00f4i h\u1ed3i l\u01b0u, 7 gi\u1edd) cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t chi\u1ebft xu\u1ea5t th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi gi\u1edbi h\u1ea1n 20 mg\/in\u00b2. C\u00e1c lo\u1ea1i silicone \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide m\u00e0 kh\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea3i ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779876936566\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicone c\u00f3 an to\u00e0n cho tr\u1ebb s\u01a1 sinh v\u00e0 tr\u1ebb nh\u1ecf kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u00f3 \u2014 khi s\u1ea3n ph\u1ea9m c\u00f3 c\u1ea3 ch\u1ee9ng nh\u1eadn FDA v\u00e0 LFGB v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m c\u1ee9ng b\u1ea1ch kim. H\u00e3y t\u00ecm ki\u1ebfm s\u1ef1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n EN 14350 (thi\u1ebft b\u1ecb u\u1ed1ng n\u01b0\u1edbc) ho\u1eb7c EN 1400 (n\u00fam v\u00fa gi\u1ea3) b\u00ean c\u1ea1nh s\u1ef1 ch\u1ea5p thu\u1eadn ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779876947021\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicone c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Silicone l\u00e0 m\u1ed9t lo\u1ea1i cao su t\u1ed5ng h\u1ee3p (ch\u1ea5t \u0111\u00e0n h\u1ed3i) v\u1edbi c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng v\u00f4 c\u01a1 Si-O. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng carbon-carbon. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 ph\u00e2n lo\u1ea1i an to\u00e0n v\u00e0 t\u00e1i ch\u1ebf.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec1u b\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n l\u01b0u \u00fd ba \u0111i\u1ec3m sau tr\u01b0\u1edbc khi kh\u00e1i qu\u00e1t h\u00f3a b\u1ea5t k\u1ef3 c\u00e2u tr\u1ea3 l\u1eddi n\u00e0o \u1edf tr\u00ean:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Keo silicone v\u00e0 ch\u1ea5t tr\u00e1m k\u00edn silicone kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m.<\/strong> C\u00e1c ch\u1ea5t tr\u00e1m khe x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00f3ng axit axetic ho\u1eb7c oxime trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t d\u00f9ng trong th\u1ef1c ph\u1ea9m, kh\u00f4ng ph\u1ea3i ch\u1ea5t d\u00f9ng trong y t\u1ebf v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y. Lu\u00f4n lu\u00f4n ph\u1ea3i ghi r\u00f5 th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3.<\/li>\n\n\n\n<li><strong>Cyclomethicone trong m\u1ef9 ph\u1ea9m \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ri\u00eang.<\/strong> Vitamin D4\/D5\/D6 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t d\u1eabn d\u1ea1ng l\u1ecfng trong c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da ph\u1ea3i tu\u00e2n th\u1ee7 gi\u1edbi h\u1ea1n c\u1ee7a REACH. R\u1ee7i ro \u1edf \u0111\u00e2y l\u00e0 do t\u00ednh b\u1ec1n v\u1eefng trong m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u00edch l\u0169y sinh h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i do \u0111\u1ed9c t\u00ednh \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u1edf m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Gi\u1ea5y ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 \u00e1p d\u1ee5ng theo l\u00f4 s\u1ea3n ph\u1ea9m, kh\u00f4ng theo nh\u00e3n hi\u1ec7u.<\/strong> Nh\u00e0 cung c\u1ea5p \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u00e1ch \u0111\u00e2y hai n\u0103m kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 l\u00f4 h\u00e0ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n c\u0169ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00f3. H\u00e3y ki\u1ec3m tra ng\u00e0y b\u00e1o c\u00e1o, s\u1ed1 l\u00f4 v\u00e0 ch\u1ee9ng nh\u1eadn tr\u00ean m\u1ed7i \u0111\u01a1n h\u00e0ng.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 silicone l\u00e0 g\u00ec v\u00e0 c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, h\u00e3y xem ph\u1ea7n ti\u1ebfp theo. <a href=\"https:\/\/rysilicone.com\/vi\/complete-silicone-material-guide\/\">H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 v\u1eadt li\u1ec7u silicone<\/a>. \u0110\u1ec3 xem \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin v\u1ec1 b\u1ea5t \u0111\u1ed9ng s\u1ea3n, vui l\u00f2ng xem... <a href=\"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/\">T\u00ednh ch\u1ea5t c\u1ee7a Silicone: H\u01b0\u1edbng d\u1eabn v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn b\u1ea5t k\u1ef3 tuy\u00ean b\u1ed1 n\u00e0o v\u1ec1 &quot;silicone an to\u00e0n&quot;, h\u00e3y ghi r\u00f5 b\u1ed1n d\u00f2ng sau b\u1eb1ng v\u0103n b\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i polymer (PDMS ho\u1eb7c lo\u1ea1i c\u1ee5 th\u1ec3)<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng l\u00e0m c\u1ee9ng (b\u1ea1ch kim, k\u00e8m theo t\u00e0i li\u1ec7u sau khi l\u00e0m c\u1ee9ng n\u1ebfu d\u00f9ng peroxide)<\/li>\n\n\n\n<li>Ch\u1ee9ng nh\u1eadn \u00e1p d\u1ee5ng (FDA \/ LFGB \/ USP \/ ISO 10993 theo t\u1eebng \u0111i\u1ec1u kho\u1ea3n, k\u00e8m theo t\u00ean ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ng\u00e0y b\u00e1o c\u00e1o)<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 ch\u1ea5t \u0111\u1ed9n (ch\u1ec9 \u00e1p d\u1ee5ng cho ch\u1ea5t t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn cho th\u1ef1c ph\u1ea9m ho\u1eb7c y t\u1ebf)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t tuy\u00ean b\u1ed1 v\u1ec1 an to\u00e0n m\u00e0 thi\u1ebfu b\u1ea5t k\u1ef3 d\u00f2ng n\u00e0o trong b\u1ed1n d\u00f2ng \u0111\u00f3 \u0111\u1ec1u l\u00e0 ti\u1ebfp th\u1ecb, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00e0i li\u1ec7u quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>The &#8220;is silicone safe&#8221; question lands in our inbox more than any other. The short answer customers want and the precise answer the compliance file actually supports are not always the same. Both deserve to be on the same page. Pure platinum-cured silicone certified to FDA 21 CFR 177.2600, LFGB \u00a730\/\u00a731, USP Class VI, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-16226","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\/16226","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=16226"}],"version-history":[{"count":3,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16226\/revisions"}],"predecessor-version":[{"id":20803,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16226\/revisions\/20803"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16296"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=16226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=16226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=16226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}