{"id":8026,"date":"2026-06-01T18:13:45","date_gmt":"2026-06-01T10:13:45","guid":{"rendered":"https:\/\/rysilicone.com\/?p=8026"},"modified":"2026-08-04T10:41:25","modified_gmt":"2026-08-04T02:41:25","slug":"silicone-physical-properties","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-physical-properties\/","title":{"rendered":"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Silicone: B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<p class=\"wp-block-paragraph\">T\u00ecm ki\u1ebfm &quot;t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a silicone&quot; v\u00e0 h\u1ea7u h\u1ebft c\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ec1u gi\u1ed1ng nh\u01b0 s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc \u2014 ph\u00f9 h\u1ee3p cho b\u00e0i ki\u1ec3m tra, nh\u01b0ng v\u00f4 d\u1ee5ng khi l\u1eadp \u0111\u1eb7c t\u1ea3 cho m\u1ed9t linh ki\u1ec7n. B\u1ea1n v\u1eabn kh\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9, ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng, gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9, ho\u1eb7c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u00e0o h\u1ed7 tr\u1ee3 cho m\u1ed7i con s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cao su silicon ti\u00eau chu\u1ea9n n\u1eb1m trong c\u00e1c ph\u1ea1m vi x\u00e1c \u0111\u1ecbnh: m\u1eadt \u0111\u1ed9 1,10\u20131,50 g\/cm\u00b3, \u0111\u1ed9 c\u1ee9ng t\u1eeb Shore 00-5 \u0111\u1ebfn Shore A-90, v\u00e0 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1eeb \u221260 \u00b0C \u0111\u1ebfn +230 \u00b0C, v\u1edbi kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 th\u1ea5m kh\u00ed cao b\u1ea5t th\u01b0\u1eddng.<\/strong> B\u1ea3ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y b\u00ean d\u01b0\u1edbi, m\u1ed7i gi\u00e1 tr\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ASTM ho\u1eb7c ISO t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c s\u1ed1 li\u1ec7u n\u00e0y m\u00f4 t\u1ea3 silicone \u0111a d\u1ee5ng (HCR v\u00e0 LSR). H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n, h\u1ec7 th\u1ed1ng \u0111\u00f3ng r\u1eafn v\u00e0 c\u1ea5p \u0111\u1ed9 s\u1ebd l\u00e0m thay \u0111\u1ed5i c\u00e1c con s\u1ed1 ch\u00ednh x\u00e1c \u2014 \u0111\u01b0\u1ee3c ghi ch\u00fa cho t\u1eebng \u0111\u1eb7c t\u00ednh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a silicon<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a silicone, bao g\u1ed3m m\u1eadt \u0111\u1ed9, \u0111\u1ed9 c\u1ee9ng, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9, gi\u00e1 tr\u1ecb \u0111i\u1ec7n, quang h\u1ecdc v\u00e0 \u0111\u1ed9 th\u1ea5m, c\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m ASTM v\u00e0 ISO t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart.jpg\" alt=\"\" class=\"wp-image-16345\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-physical-properties-range-bar-chart-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">bi\u1ec3u \u0111\u1ed3 c\u1ed9t ph\u1ea1m vi t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a silicon<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Ph\u1ea1m vi\/Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/strong><\/th><th><strong>Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m<\/strong><\/th><\/tr><\/thead><tbody><tr><td>V\u1ebb b\u1ec1 ngo\u00e0i<\/td><td>L\u1edbp n\u1ec1n trong su\u1ed1t; c\u00f3 th\u1ec3 pha m\u00e0u; tr\u1edf n\u00ean \u0111\u1ee5c khi \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y.<\/td><td>\u2014<\/td><\/tr><tr><td>M\u1eadt \u0111\u1ed9 (tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang)<\/td><td>1,10\u20131,50 g\/cm\u00b3 (\u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y \u0111\u1ebfn kho\u1ea3ng 2,0)<\/td><td><a href=\"https:\/\/www.astm.org\/d0792-20.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D792<\/a><\/td><\/tr><tr><td>\u0111\u1ed9 c\u1ee9ng<\/td><td>\u0110\u1ed9 c\u1ee9ng Shore 00-5 \u0111\u1ebfn Shore A-90<\/td><td><a href=\"https:\/\/www.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2240<\/a><\/td><\/tr><tr><td>S\u1ee9c c\u0103ng<\/td><td>4\u201311 MPa (c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u1ebfn ~13)<\/td><td>ASTM D412<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>200\u2013800%<\/td><td>ASTM D412<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n x\u00e9<\/td><td>10\u201355 kN\/m<\/td><td>ASTM D624<\/td><\/tr><tr><td>B\u1ed9 n\u00e9n<\/td><td>Th\u1ea5p tr\u00ean to\u00e0n d\u1ea3i nhi\u1ec7t \u0111\u1ed9<\/td><td>ISO 815 \/ ASTM D395<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td><td>-60 \u00b0C \u0111\u1ebfn +230 \u00b0C (trong th\u1eddi gian ng\u1eafn \u0111\u1ebfn +300 \u00b0C)<\/td><td>ASTM D573 \/ D746<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>~0,2 W\/m\u00b7K<\/td><td>\u2014<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>200\u2013400 \u00d710\u207b\u2076 \/K<\/td><td>ASTM E831<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 n\u01b0\u1edbc<\/td><td>D\u01b0\u1edbi 0,5%<\/td><td>ASTM D471<\/td><\/tr><tr><td>G\u00f3c ti\u1ebfp x\u00fac c\u1ee7a n\u01b0\u1edbc \/ n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td><td>~110\u00b0 \/ ~22 mN\/m (k\u1ef5 n\u01b0\u1edbc)<\/td><td>\u2014<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng th\u1ea5m kh\u00ed v\u00e0 h\u01a1i<\/td><td>Cao h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t \u0111\u00e0n h\u1ed3i kh\u00e1c<\/td><td>\u2014<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>18\u201325 kV\/mm<\/td><td>\u2014<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/td><td>~10\u00b9\u2075 \u03a9\u00b7cm<\/td><td>\u2014<\/td><\/tr><tr><td>Truy\u1ec1n d\u1eabn quang h\u1ecdc<\/td><td>Tr\u00ean 91% (LSR c\u1ea5p quang h\u1ecdc)<\/td><td>\u2014<\/td><\/tr><tr><td>T\u00ednh d\u1ec5 ch\u00e1y<\/td><td>T\u1ef1 d\u1eadp t\u1eaft; FR theo ti\u00eau chu\u1ea9n UL 94 V-0<\/td><td><a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ti\u00eau chu\u1ea9n UL94<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1edf tr\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 sao ch\u00e9p ho\u1eb7c l\u01b0u l\u1ea1i l\u00e0m th\u1ebb tham kh\u1ea3o. M\u00e3 s\u1ed1 chi ti\u1ebft h\u01a1n \u0111\u1eb1ng sau m\u1ed7i thu\u1ed9c t\u00ednh n\u1eb1m tr\u00ean trang ri\u00eang c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft b\u00ean d\u01b0\u1edbi m\u1ed7i ph\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00ecnh th\u1ee9c v\u00e0 tr\u1ea1ng th\u00e1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone c\u00f3 t\u00ednh ch\u1ea5t trong su\u1ed1t t\u1ef1 nhi\u00ean v\u00e0 d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 s\u1eafc t\u1ed1, tr\u1edf n\u00ean ho\u00e0n to\u00e0n m\u1edd \u0111\u1ee5c sau khi \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y ho\u1eb7c nhu\u1ed9m m\u00e0u.<\/strong> \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi khu\u00f4n v\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sau \u0111\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi polymer. \u0110\u00e2y l\u00e0 \u0111\u1eb7c t\u00ednh th\u1ea9m m\u1ef9, kh\u00f4ng ph\u1ea3i \u0111\u1eb7c t\u00ednh hi\u1ec7u n\u0103ng \u2014 n\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 c\u1ee9ng hay \u0111\u1ed9 \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1eadt \u0111\u1ed9, Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 T\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone c\u00f3 m\u1eadt \u0111\u1ed9 cao h\u01a1n n\u01b0\u1edbc (1,10\u20131,50 g\/cm\u00b3), v\u00ec v\u1eady n\u00f3 kh\u00f4ng n\u1ed5i v\u00e0 h\u1ea5p th\u1ee5 d\u01b0\u1edbi 0,5% n\u01b0\u1edbc theo tr\u1ecdng l\u01b0\u1ee3ng \u2014 n\u00f3 kh\u00f4ng x\u1ed1p theo c\u00e1ch m\u00e0 c\u00e2u h\u1ecfi th\u01b0\u1eddng \u00e1m ch\u1ec9.<\/strong> C\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a ch\u1ea5t \u0111\u1ed9n c\u00f3 m\u1eadt \u0111\u1ed9 kho\u1ea3ng ~2,0 g\/cm\u00b3. B\u1ec1 m\u1eb7t c\u00f3 t\u00ednh k\u1ef5 n\u01b0\u1edbc, v\u1edbi g\u00f3c ti\u1ebfp x\u00fac n\u01b0\u1edbc g\u1ea7n 110\u00b0, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u01b0\u1edbc t\u1ea1o th\u00e0nh gi\u1ecdt thay v\u00ec th\u1ea5m \u01b0\u1edbt.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface.jpg\" alt=\"\" class=\"wp-image-16344\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Water-beading-on-hydrophobic-silicone-surface-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng n\u01b0\u1edbc th\u00e0nh gi\u1ecdt tr\u00ean b\u1ec1 m\u1eb7t silicon k\u1ef5 n\u01b0\u1edbc<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/silicone-density-hydrophobicity\/\" data-type=\"post\" data-id=\"18813\">M\u1eadt \u0111\u1ed9, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 t\u00ednh k\u1ef5 n\u01b0\u1edbc c\u1ee7a silicon<\/a> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u1eeb Shore 00-5 (m\u1ec1m nh\u01b0 gel) \u0111\u1ebfn Shore A-90 (c\u1ee9ng), v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1eeb 4\u201311 MPa v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i t\u1eeb 200\u2013800 \u00b5m.<\/strong> \u0110\u1ed9 c\u1ee9ng l\u00e0 th\u00f4ng s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n c\u00e2n nh\u1eafc v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n x\u00e9 v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u2014 c\u00e1c lo\u1ea1i g\u1ed7 m\u1ec1m h\u01a1n s\u1ebd gi\u00e3n d\u00e0i h\u01a1n nh\u01b0ng d\u1ec5 r\u00e1ch h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam:<a href=\"https:\/\/rysilicone.com\/vi\/silicone-shore-hardness\/\" data-type=\"post\" data-id=\"9851\"> H\u01b0\u1edbng d\u1eabn v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 \u0111o Durometer c\u1ee7a Silicone<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/rysilicone.com\/vi\/silicone-mechanical-properties\/\" data-type=\"post\" data-id=\"16351\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a silicon<\/a> <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart.jpg\" alt=\"\" class=\"wp-image-16343\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-Shore-hardness-durometer-scale-chart-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Bi\u1ec3u \u0111\u1ed3 thang \u0111o \u0111\u1ed9 c\u1ee9ng Shore c\u1ee7a silicon<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone gi\u1eef nguy\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 trong kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb -60 \u00b0C \u0111\u1ebfn +230 \u00b0C m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c, v\u1edbi c\u00e1c lo\u1ea1i ch\u1ecbu nhi\u1ec7t cao c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn +300 \u00b0C trong th\u1eddi gian ng\u1eafn.<\/strong> \u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p (~0,2 W\/m\u00b7K) v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t cao (200\u2013400 \u00d710\u207b\u2076 \/K), \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c chi ti\u1ebft ch\u1ecbu nhi\u1ec7t c\u00f3 dung sai ch\u1eb7t ch\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/silicone-thermal-conductivity\/\" data-type=\"post\" data-id=\"9572\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a silicon<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance.jpg\" alt=\"\" class=\"wp-image-16342\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Silicone-heat-and-cold-temperature-resistance-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 n\u00f3ng v\u00e0 l\u1ea1nh c\u1ee7a silicon<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicon l\u00e0 m\u1ed9t ch\u1ea5t \u0111i\u1ec7n m\u00f4i m\u1ea1nh \u2014 c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i 18\u201325 kV\/mm v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch kho\u1ea3ng 10\u00b9\u2075 \u03a9\u00b7cm \u2014 tr\u1eeb khi \u0111\u01b0\u1ee3c c\u1ed1 \u00fd tr\u1ed9n v\u1edbi carbon \u0111\u1ec3 d\u1eabn \u0111i\u1ec7n.<\/strong> Kh\u1ea3 n\u0103ng k\u00e9p n\u00e0y l\u00e0 l\u00fd do t\u1ea1i sao c\u00f9ng m\u1ed9t lo\u1ea1i polymer c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u1ea3 b\u00e0n ph\u00edm c\u00e1ch \u0111i\u1ec7n cao \u00e1p v\u00e0 b\u00e0n ph\u00edm ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/electrical-properties-of-silicone\/\" data-type=\"post\" data-id=\"9538\">T\u00ednh ch\u1ea5t \u0111i\u1ec7n c\u1ee7a silicon<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t quang h\u1ecdc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cao su LSR lo\u1ea1i quang h\u1ecdc truy\u1ec1n d\u1eabn h\u01a1n 91% \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00e0 ch\u1ed1ng \u1ed1 v\u00e0ng t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi epoxy ho\u1eb7c polycarbonate.<\/strong> Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 n\u1eb1m trong kho\u1ea3ng 1,40\u20131,55, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 xu\u1ea5t hi\u1ec7n trong l\u1edbp v\u1ecf b\u1ecdc LED v\u00e0 quang h\u1ecdc th\u1ea5u k\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/silicone-optical-properties\/\" data-type=\"post\" data-id=\"9489\">T\u00ednh ch\u1ea5t quang h\u1ecdc c\u1ee7a silicon<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng th\u1ea5m kh\u00ed v\u00e0 h\u01a1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m kh\u00ed cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ch\u1ea5t \u0111\u00e0n h\u1ed3i kh\u00e1c - \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 l\u00e0m \u1ed1ng d\u1eabn oxy v\u00e0 m\u00e0ng tho\u00e1ng kh\u00ed, v\u00e0 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m l\u1edbp b\u1ecbt k\u00edn cho r\u00e0o c\u1ea3n kh\u00ed.<\/strong> \u0110\u00e2y l\u00e0 \u0111\u1eb7c t\u00ednh th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi \u0111\u1ed9 x\u1ed1p; v\u1eadt li\u1ec7u \u1edf d\u1ea1ng r\u1eafn nh\u01b0ng cho ph\u00e9p kh\u00ed khu\u1ebfch t\u00e1n qua.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram.jpg\" alt=\"\" class=\"wp-image-16341\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/02\/Gas-diffusion-through-solid-silicone-membrane-diagram-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">S\u01a1 \u0111\u1ed3 khu\u1ebfch t\u00e1n kh\u00ed qua m\u00e0ng silicon r\u1eafn<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/silicones-gas-permeability\/\" data-type=\"post\" data-id=\"8594\">Kh\u1ea3 n\u0103ng th\u1ea5m kh\u00ed v\u00e0 h\u01a1i c\u1ee7a silicon<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh d\u1ec5 ch\u00e1y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone ti\u00eau chu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 d\u1eadp l\u1eeda, c\u00f2n lo\u1ea1i ch\u1ed1ng ch\u00e1y (FR) \u0111\u1ea1t ti\u00eau chu\u1ea9n UL 94 V-0 v\u1edbi l\u01b0\u1ee3ng kh\u00f3i th\u1ea5p v\u00e0 kh\u00f4ng ph\u00e1t th\u1ea3i halogen.<\/strong> Qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y t\u1ea1o ra tro silica kh\u00f4ng d\u1eabn \u0111i\u1ec7n thay v\u00ec ng\u1ecdn l\u1eeda nh\u1ecf gi\u1ecdt, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1eddng s\u1eaft v\u00e0 giao th\u00f4ng c\u00f4ng c\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 \u0110\u1ecdc th\u00eam: <a href=\"https:\/\/rysilicone.com\/vi\/silicone-flame-retardant-fire-resistance\/\" data-type=\"link\" data-id=\"https:\/\/rysilicone.com\/silicone-flame-retardant-fire-resistance\/\">T\u00ednh ch\u1ea5t d\u1ec5 ch\u00e1y v\u00e0 kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda c\u1ee7a Silicone<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng con s\u1ed1 n\u00e0y kh\u00f4ng c\u00f2n \u00e1p d\u1ee5ng \u1edf \u0111\u00e2u?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ecdi ph\u1ea1m vi tr\u00ean \u0111\u1ec1u gi\u1ea3 \u0111\u1ecbnh s\u1eed d\u1ee5ng silicone \u0111a d\u1ee5ng. Ranh gi\u1edbi thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ba l\u1ef1a ch\u1ecdn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HCR so v\u1edbi LSR<\/strong> \u2014 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 dung sai v\u00e0 \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c, ch\u1ee9 kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 ph\u1ea1m vi c\u00f4ng tr\u00ecnh.<\/li>\n\n\n\n<li><strong>N\u1ea1p li\u1ec7u<\/strong> \u2014 l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9.<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng ch\u1eefa b\u1ec7nh<\/strong> \u2014 C\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 trong su\u1ed1t v\u00e0 kh\u00f4ng m\u00f9i; c\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng peroxide r\u1ebb h\u01a1n nh\u01b0ng c\u1ea7n x\u1eed l\u00fd th\u00eam \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u00f9i c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 gi\u1edbi h\u1ea1n \u00e1p d\u1ee5ng, kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. Gi\u00e1 tr\u1ecb trong b\u1ea3ng d\u1eef li\u1ec7u ch\u1ec9 \u0111\u00fang cho h\u1ee3p ch\u1ea5t c\u1ee5 th\u1ec3 m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c \u0111o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited.jpg\" alt=\"\" class=\"wp-image-14064\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2025\/10\/Silicone-Feeding-Sets-for-Air-Travel-2-edited-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/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-1780395105023\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicone c\u00f3 n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. M\u1eadt \u0111\u1ed9 c\u1ee7a n\u00f3 l\u00e0 1,10\u20131,50 g\/cm\u00b3 cao h\u01a1n n\u01b0\u1edbc, v\u00ec v\u1eady n\u00f3 s\u1ebd ch\u00ecm.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1780395114749\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicon c\u00f3 x\u1ed1p kh\u00f4ng?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng \u2014 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u1eabn d\u01b0\u1edbi 0,5%. Tuy nhi\u00ean, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m kh\u00ed cao, \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh kh\u00e1c.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1780395123454\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicon n\u1eb7ng bao nhi\u00eau?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a nhi\u1ec1u ch\u1ea5t \u0111\u1ed9n x\u1ea5p x\u1ec9 1,1\u20131,5 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc c\u00f9ng th\u1ec3 t\u00edch; c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a nhi\u1ec1u ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn kho\u1ea3ng 2,0 g\/cm\u00b3.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1780395133208\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silicon c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a l\u00e0 bao nhi\u00eau?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb -60 \u00b0C \u0111\u1ebfn +230 \u00b0C, v\u1edbi c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ecbu nhi\u1ec7t cao c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ed9t ng\u1ed9t l\u00ean \u0111\u1ebfn +300 \u00b0C trong th\u1eddi gian ng\u1eafn.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng th\u00f4ng tin ch\u00fang t\u00f4i c\u1ea7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a linh ki\u1ec7n c\u1ee7a b\u1ea1n.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u1ea1m vi n\u00e0y m\u00f4 t\u1ea3 silicone ti\u00eau chu\u1ea9n. C\u00e1c con s\u1ed1 ch\u00ednh x\u00e1c cho b\u1ed9 ph\u1eadn c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9, \u0111\u1ed9 c\u1ee9ng m\u1ee5c ti\u00eau, m\u1ee5c ti\u00eau tu\u00e2n th\u1ee7 (<a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FDA 21 CFR 177.2600<\/a>, <a href=\"https:\/\/www.bfr.bund.de\/en\/product-safety\/health-assessment-of-food-contact-materials\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LFGB<\/a>, ho\u1eb7c <a href=\"https:\/\/www.usp.org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">USP L\u1edbp VI<\/a>), v\u00e0 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u2014 v\u00e0 b\u1ed1n l\u1ef1a ch\u1ecdn \u0111\u00f3 c\u0169ng x\u00e1c \u0111\u1ecbnh chi ph\u00ed v\u00e0 th\u1eddi gian giao h\u00e0ng. H\u00e3y g\u1eedi ch\u00fang v\u00e0 ch\u00fang t\u00f4i s\u1ebd g\u1eedi l\u1ea1i b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ee3p ch\u1ea5t c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Search &#8220;physical properties of silicone&#8221; and most results read like a chemistry textbook \u2014 fine for an exam, useless for speccing a part. You still don&#8217;t get the density, the hardness range, the temperature ceiling, or which test standard backs each number. Standard silicone rubber sits inside a defined envelope: density 1.10\u20131.50 g\/cm\u00b3, hardness from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16339,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-8026","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\/8026","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=8026"}],"version-history":[{"count":3,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/8026\/revisions"}],"predecessor-version":[{"id":18823,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/8026\/revisions\/18823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16339"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=8026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=8026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=8026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}