{"id":10755,"date":"2026-08-20T16:54:07","date_gmt":"2026-08-20T08:54:07","guid":{"rendered":"https:\/\/rysilicone.com\/?p=10755"},"modified":"2026-08-21T16:56:31","modified_gmt":"2026-08-21T08:56:31","slug":"silicone-vs-silica","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-vs-silica\/","title":{"rendered":"Silic so v\u1edbi Silica: Polyme so v\u1edbi Kho\u00e1ng ch\u1ea5t"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tr\u00ean b\u1ea3n v\u1ebd, danh s\u00e1ch \u0111\u00f3ng g\u00f3i v\u00e0 b\u1ea3ng th\u00e0nh ph\u1ea7n, t\u00ean g\u1ecdi c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y tr\u00f4ng c\u00f3 v\u1ebb gi\u1ed1ng nhau. Nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft <strong>silicon so v\u1edbi silica<\/strong> C\u00e1c b\u00e0i gi\u1ea3i th\u00edch th\u01b0\u1eddng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf c\u00e2u &quot;m\u1ed9t lo\u1ea1i l\u00e0 t\u1ef1 nhi\u00ean, m\u1ed9t lo\u1ea1i l\u00e0 t\u1ed5ng h\u1ee3p&quot;. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng cho b\u1ea1n bi\u1ebft li\u1ec7u nh\u1eefng h\u1ea1t m\u00e0u tr\u1eafng trong h\u1ed9p c\u00f3 ph\u1ea3i l\u00e0 ch\u1ea5t h\u00fat \u1ea9m hay kh\u00f4ng, li\u1ec7u b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u00fac c\u00f3 ph\u1ea3i l\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i hay kh\u00f4ng, ho\u1eb7c t\u1ea1i sao h\u1ee3p ch\u1ea5t silicon l\u1ea1i ch\u1ee9a nhi\u1ec1u b\u1ed9t silica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicon l\u00e0 m\u1ed9t polyme t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si\u2013O\u2013Si v\u00e0 c\u00e1c nh\u00f3m h\u1eefu c\u01a1 b\u00ean c\u1ea1nh. Silica l\u00e0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Silicon_dioxide\" target=\"_blank\" rel=\"noopener\">silic dioxit (SiO\u2082)<\/a>. Ch\u00fang \u0111\u1ec1u c\u00f3 chung silicon. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Silicone v\u00e0 Silica trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone l\u00e0 lo\u1ea1i polymer d\u00f9ng \u0111\u1ec3 t\u1ea1o h\u00ecnh, \u00e9p \u0111\u00f9n ho\u1eb7c ph\u1ee7. Silica l\u00e0 m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc v\u00f4 c\u01a1: SiO\u2082.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu chi ti\u1ebft c\u1ea7n ph\u1ea3i co gi\u00e3n, b\u1ecbt k\u00edn ho\u1eb7c ph\u1ee5c h\u1ed3i sau khi b\u1ecb n\u00e9n, v\u1eadt li\u1ec7u \u0111\u00f3 l\u00e0 silicone. N\u1ebfu b\u1ea3n v\u1ebd th\u1ec3 hi\u1ec7n ch\u1ea5t b\u1ed9t, g\u00f3i h\u00fat \u1ea9m, th\u1ee7y tinh ho\u1eb7c ch\u1ea5t \u0111\u1ed9n kho\u00e1ng, th\u00ec \u0111\u00f3 l\u00e0 silica.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>Silicon<\/th><th>Silica (SiO\u2082)<\/th><\/tr><\/thead><tbody><tr><td>L\u1edbp v\u1eadt li\u1ec7u<\/td><td>Polyme t\u1ed5ng h\u1ee3p<\/td><td>Kho\u00e1ng ch\u1ea5t\/h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1<\/td><\/tr><tr><td>C\u00f4ng th\u1ee9c \u0111i\u1ec3n h\u00ecnh<\/td><td>(R\u2082SiO)\u2099<\/td><td>SiO\u2082<\/td><\/tr><tr><td>H\u00e0nh vi th\u1ec3 ch\u1ea5t<\/td><td>\u0110\u00e0n h\u1ed3i, linh ho\u1ea1t<\/td><td>C\u1ee9ng, ch\u1eafc ho\u1eb7c gi\u00f2n<\/td><\/tr><tr><td>C\u00e1c d\u1ea1ng nh\u00e0 m\u00e1y th\u00f4ng th\u01b0\u1eddng<\/td><td>Keo HCR, LSR, RTV, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac, \u1ed1ng d\u1eabn<\/td><td>Th\u1ea1ch anh, c\u00e1t, b\u1ed9t hun kh\u00f3i ho\u1eb7c k\u1ebft t\u1ee7a, h\u1ea1t silica gel<\/td><\/tr><tr><td>C\u00f4ng vi\u1ec7c li\u00ean quan \u0111\u1ebfn b\u1ed9 ph\u1eadn silicon<\/td><td>M\u1ea1ng l\u01b0\u1edbi polymer<\/td><td>Ch\u1ea5t \u0111\u1ed9n gia c\u01b0\u1eddng \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3n th\u00e2n cao su.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Silic nguy\u00ean t\u1ed1 (Si) l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 th\u1ee9 ba. S\u1ef1 nh\u1ea7m l\u1eabn \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong... <a href=\"https:\/\/rysilicone.com\/vi\/silicon-vs-silicone\/\">Silicon so v\u1edbi Silicone<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicone c\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb silica kh\u00f4ng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede th\u01b0\u1ee3ng ngu\u1ed3n th\u00ec \u0111\u00fang v\u1eady. Th\u1ea1ch anh silica \u0111\u01b0\u1ee3c kh\u1eed th\u00e0nh kim lo\u1ea1i silic, sau \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi <a href=\"https:\/\/en.wikipedia.org\/wiki\/Direct_process\" target=\"_blank\" rel=\"noopener\">metyl clorua<\/a> \u0110\u1ec3 t\u1ea1o ra c\u00e1c polyme siloxan. Ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00fac kh\u00f4ng ph\u1ea3i l\u00e0 &quot;c\u00e1t \u0111\u00e3 qua x\u1eed l\u00fd&quot;.\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u1ecdi silicone l\u00e0 &quot;t\u1ef1 nhi\u00ean v\u00ec n\u00f3 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1t&quot; l\u00e0 m\u1ed9t sai l\u1ea7m v\u1ec1 ngu\u1ed3n g\u1ed1c. Lo\u1ea1i polymer n\u00e0y ho\u00e0n to\u00e0n l\u00e0 t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p ch\u1ea5t \u0111\u00e0n h\u1ed3i: polyme, ch\u1ea5t \u0111\u1ed9n v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a. Silica trong h\u1ed7n h\u1ee3p \u0111\u00f3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o sau d\u01b0\u1edbi d\u1ea1ng b\u1ed9t. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 kho\u00e1ng ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i t\u1eeb b\u01b0\u1edbc x\u1eed l\u00fd \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silica gel v\u00e0 cao su silicone c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KH\u00d4NG.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-1024x576.jpg\" alt=\"\" class=\"wp-image-20614\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/02-silica-gel-vs-silicone-rubber-publish.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Silica_gel\" target=\"_blank\" rel=\"noopener\">Gel silica<\/a> SiO\u2082 l\u00e0 m\u1ed9t lo\u1ea1i silic v\u00f4 \u0111\u1ecbnh h\u00ecnh x\u1ed1p. N\u00f3 \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t ho\u1eb7c g\u00f3i \u0111\u1ec3 h\u00fat \u1ea9m. N\u00f3 gi\u00f2n v\u00e0 kh\u00f4ng co gi\u00e3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cao su silicon l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u00e0n h\u1ed3i. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn, u\u1ed1n cong v\u00e0 ph\u1ee5c h\u1ed3i. N\u00f3 kh\u00f4ng th\u1ec3 thay th\u1ebf ch\u1ea5t h\u00fat \u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 nh\u1ea7m l\u1eabn n\u00e0y l\u00e0 do ng\u00f4n ng\u1eef. Trong ti\u1ebfng Trung, \u7845\u80f6 \u0111\u01b0\u1ee3c d\u00f9ng cho c\u1ea3 silica gel v\u00e0 cao su silicone. Ti\u1ebfng Anh th\u00ec kh\u00f4ng. N\u1ebfu danh s\u00e1ch \u0111\u00f3ng g\u00f3i ghi \u201csilica gel\u201d v\u00e0 m\u00f4 h\u00ecnh 3D l\u00e0 m\u1ed9t mi\u1ebfng \u0111\u1ec7m, h\u00e3y d\u1eebng l\u1ea1i v\u00e0 x\u00e1c \u0111\u1ecbnh l\u1ea1i lo\u1ea1i v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi gia c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang b\u1ecb h\u1ecfng theo hai c\u00e1ch tr\u00e1i ng\u01b0\u1ee3c nhau: gel silica b\u1ecb v\u1ee1 v\u1ee5n; cao su silicon b\u1ecb r\u00e1ch ho\u1eb7c b\u1ecb bi\u1ebfn d\u1ea1ng do n\u00e9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao silica l\u1ea1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o cao su silicone?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cao su silicon kh\u00f4ng pha tr\u1ed9n r\u1ea5t y\u1ebfu. C\u00e1c h\u1ee3p ch\u1ea5t s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng <a href=\"https:\/\/en.wikipedia.org\/wiki\/Fumed_silica\" target=\"_blank\" rel=\"noopener\">silica hun kh\u00f3i ho\u1eb7c k\u1ebft t\u1ee7a<\/a> nh\u01b0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n gia c\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-1024x576.jpg\" alt=\"\" class=\"wp-image-20615\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/01\/03-fumed-silica-filled-compound-publish.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Theo t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, m\u1eadt \u0111\u1ed9 silicon r\u1eafn n\u1eb1m \u1edf m\u1ee9c kho\u1ea3ng... <strong>1,10\u20131,25 g\/cm\u00b3<\/strong>, \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu do h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n g\u00e2y ra. H\u00e0m l\u01b0\u1ee3ng silica cao h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 c\u1ee9ng. N\u00f3 c\u0169ng l\u00e0m gi\u1ea3m \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i. \u0110\u00f3 l\u00e0 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean coi &quot;ch\u1ee9a silica&quot; nh\u01b0 m\u1ed9t t\u00ean g\u1ecdi m\u00e1c v\u1eadt li\u1ec7u. Lo\u1ea1i ch\u1ea5t \u0111\u1ed9n, x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1ed9 r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u. Nh\u1eefng chi ti\u1ebft \u0111\u00f3 thu\u1ed9c v\u1ec1 kh\u00e2u pha ch\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf \u0111\u00e2y \u2014 xem th\u00eam <a href=\"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/\">T\u00ednh ch\u1ea5t c\u1ee7a silicon<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-additives\/\">Ph\u1ee5 gia silicon<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi silicon ch\u00e1y ho\u1eb7c ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ph\u1ea7n c\u1eb7n c\u00f2n l\u1ea1i l\u00e0 tro silica. \u0110\u00f3 l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh ch\u00e1y, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd do \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh silica l\u00e0m v\u1eadt li\u1ec7u cho b\u1ed9 ph\u1eadn \u0111\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicon hay Silica: S\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n ch\u1ee9a lo\u1ea1i n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 quy\u1ebft \u0111\u1ecbnh &quot;ch\u1ecdn A hay B cho c\u00f9ng m\u1ed9t b\u1ed9 ph\u1eadn&quot;. Coi ch\u00fang nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m thay th\u1ebf cho nhau \u2014 h\u00e0ng ti\u00eau d\u00f9ng linh ho\u1ea1t so v\u1edbi v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u1ee9ng nh\u1eafc \u2014 l\u00e0 c\u00e1ch nh\u00ecn nh\u1eadn sai l\u1ea7m.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gio\u0103ng \u0111\u00fac, b\u00e0n ph\u00edm, \u1ed1ng d\u1eabn, d\u1ee5ng c\u1ee5 n\u01b0\u1edbng, s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em: <strong>cao su silicon<\/strong>. Sau \u0111\u00f3, h\u00e3y ch\u1ec9 r\u00f5 HCR so v\u1edbi LSR, \u0111\u1ed9 c\u1ee9ng, qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn v\u00e0 \u0111\u1ed9 tu\u00e2n th\u1ee7.<\/li>\n\n\n\n<li>G\u00f3i h\u00fat \u1ea9m trong h\u1ed9p: <strong>gel silica<\/strong>.<\/li>\n\n\n\n<li>B\u1ed9t gia c\u01b0\u1eddng b\u00ean trong h\u1ee3p ch\u1ea5t: <strong>silica hun kh\u00f3i ho\u1eb7c k\u1ebft t\u1ee7a<\/strong>.<\/li>\n\n\n\n<li>B\u00ean ngo\u00e0i l\u1edbp cao su c\u00f3 ch\u1ee9a ch\u1ea5t \u0111\u1ed9n th\u1ee7y tinh, th\u1ea1ch anh ho\u1eb7c kho\u00e1ng ch\u1ea5t: <strong>silica<\/strong>, Kh\u00f4ng ph\u1ea3i silicon.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang so s\u00e1nh silicone v\u1edbi m\u1ed9t lo\u1ea1i ch\u1ea5t \u0111\u00e0n h\u1ed3i ho\u1eb7c nh\u1ef1a kh\u00e1c, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vs-other-materials\/\">So s\u00e1nh silicon v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ecd polymer v\u00e0 l\u1ed9 tr\u00ecnh quy tr\u00ecnh, h\u00e3y s\u1eed d\u1ee5ng... <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>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec1u trang n\u00e0y kh\u00f4ng quy\u1ebft \u0111\u1ecbnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u1eb7t t\u00ean cho l\u1edbp kh\u00f4ng kh\u00f3a m\u1ed9t h\u1ee3p ch\u1ea5t n\u00e0o c\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n v\u1eabn c\u1ea7n ch\u1ec9 s\u1ed1 Shore A, h\u1ec7 th\u1ed1ng \u0111\u00f3ng r\u1eafn (b\u1ea1ch kim so v\u1edbi peroxit), b\u1eb1ng ch\u1ee9ng v\u1ec1 ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m ho\u1eb7c y t\u1ebf, v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t. &quot;Silicone&quot; tr\u00ean b\u1ea3n v\u1ebd kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. &quot;Silica&quot; tr\u00ean b\u1ea3n v\u1ebd c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u2014 n\u00f3 c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 gel, ch\u1ea5t \u0111\u1ed9n hun kh\u00f3i ho\u1eb7c th\u1ea1ch anh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m, vi\u1ec7c tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea9m cu\u1ed1i c\u00f9ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00e0o t\u1eeb &quot;silicone&quot;. H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi... <a href=\"https:\/\/rysilicone.com\/vi\/food-grade-silicone\/\">Silicon c\u1ea5p th\u1ef1c ph\u1ea9m<\/a>.<\/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-1787302537502\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicon c\u00f3 gi\u1ed1ng v\u1edbi silica kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Silicone l\u00e0 m\u1ed9t lo\u1ea1i polymer. Silica l\u00e0 SiO\u2082. Nhi\u1ec1u lo\u1ea1i cao su silicone c\u00f3 ch\u1ee9a ch\u1ea5t \u0111\u1ed9n silica, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u00ean g\u1ecdi c\u1ee7a ch\u00fang th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1787302546502\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Gel silica v\u00e0 cao su silicon c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. Gel silica l\u00e0 ch\u1ea5t h\u00fat \u1ea9m. Cao su silicon l\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau trong bao b\u00ec ho\u1eb7c trong c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1787302554131\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicon c\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb silica kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u1ede kh\u00e2u \u0111\u1ea7u ngu\u1ed3n, \u0111\u00fang v\u1eady: silicon \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb silica, sau \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p. Ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00fac l\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i t\u1ed5ng h\u1ee3p, kh\u00f4ng ph\u1ea3i c\u00e1t \u0111\u00e3 qua x\u1eed l\u00fd.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1787302563468\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">T\u1ea1i sao cao su silicon l\u1ea1i ch\u1ee9a silica?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>L\u00e0 ch\u1ea5t \u0111\u1ed9n gia c\u01b0\u1eddng. N\u00f3 l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed3ng th\u1eddi thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9, \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n th\u00e2n cao su.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Ng\u01b0\u1eddi gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Silicon_dioxide\" target=\"_blank\" rel=\"noopener\">Silic dioxide<\/a> \u2014 Wikipedia, 11\/08\/2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.britannica.com\/science\/silica\" target=\"_blank\" rel=\"noopener\">silic<\/a> \u2014 B\u00e1ch khoa to\u00e0n th\u01b0 Britannica<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Direct_process\" target=\"_blank\" rel=\"noopener\">Quy tr\u00ecnh tr\u1ef1c ti\u1ebfp (M\u00fcller\u2013Rochow)<\/a> \u2014 Wikipedia, 17\/07\/2025<\/li>\n\n\n\n<li><a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Methyl-Chloride\" target=\"_blank\" rel=\"noopener\">Methyl Chloride<\/a> \u2014 NIH PubChem, 08\/08\/2026<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Silica_gel\" target=\"_blank\" rel=\"noopener\">Gel silica<\/a> \u2014 Wikipedia, 11\/08\/2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.britannica.com\/science\/silica-gel\" target=\"_blank\" rel=\"noopener\">Gel silica<\/a> \u2014 B\u00e1ch khoa to\u00e0n th\u01b0 Britannica, 08\/08\/2026<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Fumed_silica\" target=\"_blank\" rel=\"noopener\">Silica nung<\/a> \u2014 Wikipedia, 06\/10\/2025<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Precipitated_silica\" target=\"_blank\" rel=\"noopener\">Silica k\u1ebft t\u1ee7a<\/a> \u2014 Wikipedia, 13\/12\/2025<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>The names look interchangeable on drawings, packing lists, and ingredient tables. They are not. Most silicone vs silica explainers stop at \u201cone is natural, one is synthetic.\u201d That does not tell you whether the white beads in a carton are a desiccant, whether the molded part is an elastomer, or why a silicone compound is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20616,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1045],"tags":[],"class_list":["post-10755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-materials"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/10755","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=10755"}],"version-history":[{"count":2,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/10755\/revisions"}],"predecessor-version":[{"id":20620,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/10755\/revisions\/20620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/20616"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=10755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=10755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=10755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}