{"id":18965,"date":"2026-08-06T11:36:12","date_gmt":"2026-08-06T03:36:12","guid":{"rendered":"https:\/\/rysilicone.com\/?p=18965"},"modified":"2026-08-06T11:36:14","modified_gmt":"2026-08-06T03:36:14","slug":"conductive-silicone-properties","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/conductive-silicone-properties\/","title":{"rendered":"T\u00ednh ch\u1ea5t c\u1ee7a silicon d\u1eabn \u0111i\u1ec7n: C\u1ea5p \u0111\u1ed9 \u0111i\u1ec7n tr\u1edf su\u1ea5t, ch\u1ea5t \u0111\u1ed9n v\u00e0 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf"},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c t\u00ecm ki\u1ebfm v\u1ec1 \u0111\u1eb7c t\u00ednh c\u1ee7a silicone d\u1eabn \u0111i\u1ec7n \u0111\u1ec1u cho ra hai d\u00f2ng gi\u1ed1ng nhau: \u201csilicone c\u1ed9ng v\u1edbi mu\u1ed9i than, d\u1eabn \u0111i\u1ec7n\u201d. Th\u00f4ng tin \u0111\u00f3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t linh ki\u1ec7n c\u1ee5 th\u1ec3. N\u1ebfu thi\u1ebfu th\u00f4ng tin v\u1ec1 \u0111i\u1ec7n tr\u1edf su\u1ea5t, lo\u1ea1i ch\u1ea5t \u0111\u1ed9n v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng, b\u1ea1n kh\u00f4ng th\u1ec3 so s\u00e1nh b\u00e1o gi\u00e1 ho\u1eb7c d\u1ef1 \u0111o\u00e1n linh ki\u1ec7n s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o sau c\u00e1c chu k\u1ef3 n\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone d\u1eabn \u0111i\u1ec7n l\u00e0 lo\u1ea1i cao su silicone ti\u00eau chu\u1ea9n (PDMS) \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi mu\u1ed9i than, than ch\u00ec ph\u1ee7 niken ho\u1eb7c ch\u1ea5t \u0111\u1ed9n g\u1ed1c b\u1ea1c cho \u0111\u1ebfn khi t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n li\u00ean t\u1ee5c. \u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 0,001 \u03a9\u00b7cm (lo\u1ea1i ch\u1ee9a b\u1ea1c) \u0111\u1ebfn 10\u2078 \u03a9\u00b7cm (lo\u1ea1i ch\u1ed1ng t\u0129nh \u0111i\u1ec7n). Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ecbu l\u1ea1nh v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi polymer c\u01a1 b\u1ea3n.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec khi\u1ebfn silicon c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 g\u00ec trong b\u1ea3n th\u00e2n polyme. Cao su silicon c\u01a1 b\u1ea3n l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n, v\u1edbi \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch kho\u1ea3ng 10\u00b9\u2074\u201310\u00b9\u2075 \u03a9\u00b7cm v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i trong kho\u1ea3ng 20\u201325 kV\/mm. T\u00ednh d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc, b\u1eb1ng c\u00e1ch th\u00eam \u0111\u1ee7 ch\u1ea5t \u0111\u1ed9n d\u1eabn \u0111i\u1ec7n sao cho c\u00e1c h\u1ea1t ch\u1ea1m v\u00e0o nhau v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi li\u00ean t\u1ee5c xuy\u00ean su\u1ed1t cao su.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m \u0111\u00f3 ch\u00ednh l\u00e0 <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6418723\/\" target=\"_blank\" rel=\"noopener\">ng\u01b0\u1ee1ng th\u1ea5m<\/a>. D\u01b0\u1edbi m\u1ee9c \u0111\u00f3, \u0111i\u1ec7n tr\u1edf su\u1ea5t h\u1ea7u nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i b\u1ea5t k\u1ec3 b\u1ea1n th\u00eam bao nhi\u00eau ch\u1ea5t \u0111\u1ed9n. V\u01b0\u1ee3t qua m\u1ee9c \u0111\u00f3, \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m \u0111i v\u00e0i b\u1eadc \u0111\u1ed9 l\u1edbn ch\u1ec9 v\u1edbi s\u1ef1 thay \u0111\u1ed5i t\u1ea3i tr\u1ecdng t\u1eeb 1\u20132%. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c lo\u1ea1i silicon d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c pha ch\u1ebf theo c\u00f4ng th\u1ee9c ri\u00eang, ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u1ed9n l\u1eabn ngay t\u1ea1i x\u01b0\u1edfng s\u1ea3n xu\u1ea5t, v\u00e0 t\u1ea1i sao hai nh\u00e0 cung c\u1ea5p c\u00f9ng b\u00e1o gi\u00e1 &quot;silicon ch\u1ee9a carbon&quot; l\u1ea1i c\u00f3 th\u1ec3 cung c\u1ea5p cho b\u1ea1n c\u00e1c linh ki\u1ec7n c\u00f3 \u0111i\u1ec7n tr\u1edf ch\u00eanh l\u1ec7ch nhau \u0111\u1ebfn ba th\u1eadp k\u1ef7.<\/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\/2026\/08\/percolation-mechanism-diagram-with-text-1024x576.jpg\" alt=\"\" class=\"wp-image-18968\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/percolation-mechanism-diagram-with-text.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u1ea5p \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch v\u00e0 ch\u1ea5t \u0111\u1ed9n \u0111i\u1ec3n h\u00ecnh c\u1ee7a ch\u00fang<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>L\u1edbp h\u1ecdc<\/th><th>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch<\/th><th>Ch\u1ea5t \u0111\u1ed9n \u0111i\u1ec3n h\u00ecnh<\/th><th>S\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng<\/th><\/tr><\/thead><tbody><tr><td>Ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/td><td>10\u2076\u201310\u2078 \u03a9\u00b7cm<\/td><td>Than \u0111en t\u1ea3i tr\u1ecdng th\u1ea5p<\/td><td>T\u1ea5m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, khay \u0111\u1ef1ng \u0111\u1ed3<\/td><\/tr><tr><td>ESD \/ ti\u00eau t\u00e1n t\u0129nh \u0111i\u1ec7n<\/td><td>10\u00b3\u201310\u2076 \u03a9\u00b7cm<\/td><td>Carbon \u0111en<\/td><td>Gio\u0103ng l\u00f2 nung, gio\u0103ng x\u1eed l\u00fd IC<\/td><\/tr><tr><td>D\u1eabn \u0111i\u1ec7n (chung)<\/td><td>10\u00b9\u201310\u00b3 \u03a9\u00b7cm<\/td><td>Mu\u1ed9i than c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao<\/td><td>c\u00e1c mi\u1ebfng ti\u1ebfp x\u00fac b\u00e0n ph\u00edm, mi\u1ebfng n\u1ed1i \u0111\u1ea5t<\/td><\/tr><tr><td>L\u1edbp ch\u1eafn EMI, carbon<\/td><td>0,5\u201310 \u03a9\u00b7cm<\/td><td>Mu\u1ed9i than \/ s\u1ee3i carbon<\/td><td>Gio\u0103ng v\u1ecf b\u1ecdc gi\u00e1 r\u1ebb<\/td><\/tr><tr><td>L\u1edbp ch\u1eafn EMI, ch\u1ee9a kim lo\u1ea1i<\/td><td>0,001\u20130,1 \u03a9\u00b7cm<\/td><td>Niken-graphit, b\u1ea1c-nh\u00f4m, b\u1ea1c nguy\u00ean ch\u1ea5t<\/td><td>Gio\u0103ng ch\u1eafn MIL-DTL-83528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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\/2026\/08\/volume-resistivity-scale-with-text-1024x576.jpg\" alt=\"\" class=\"wp-image-18969\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/volume-resistivity-scale-with-text.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tham kh\u1ea3o, <a href=\"https:\/\/www.shinetsusilicone-global.com\/catalog\/pdf\/rubber_e.pdf\" target=\"_blank\" rel=\"noopener\">C\u00e1c lo\u1ea1i s\u1ee3i carbon ti\u00eau chu\u1ea9n c\u1ee7a Shin-Etsu<\/a> (EC-BL \/ EC-BM \/ EC-BH) c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t t\u1eeb 0,009\u20130,05 \u03a9\u00b7m, t\u1ee9c l\u00e0 kho\u1ea3ng 0,9\u20135 \u03a9\u00b7cm. Silicon d\u1eabn \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao trong kho\u1ea3ng t\u1eeb 0,01 \u03a9\u00b7m \u0111\u1ebfn 10 \u03a9\u00b7m; tr\u00ean 100 \u03a9\u00b7m, \u0111i\u1ec7n tr\u1edf dao \u0111\u1ed9ng m\u1ea1nh v\u1edbi s\u1ef1 thay \u0111\u1ed5i nh\u1ecf v\u1ec1 h\u00e0m l\u01b0\u1ee3ng carbon, v\u00e0 vi\u1ec7c duy tr\u00ec gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh trong d\u1ea3i 10 k\u03a9\u00b7m\u2013100 M\u03a9\u00b7m r\u1ea5t kh\u00f3 kh\u0103n trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ch\u1ea5t \u0111\u1ed9n d\u1eabn \u0111i\u1ec7n l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang l\u00e0m c\u1ee9ng chi ti\u1ebft v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n x\u00e9. Ch\u1ea5t \u0111\u1ed9n c\u00f3 m\u1eb7t v\u00ec l\u00fd do \u0111i\u1ec7n v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t gia c\u01b0\u1eddng ho\u1eb7c nh\u01b0 m\u1ed9t khuy\u1ebft \u0111i\u1ec3m, t\u00f9y thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00e0i s\u1ea3n<\/th><th>Silicone ti\u00eau chu\u1ea9n (th\u00f4ng th\u01b0\u1eddng)<\/th><th>V\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n ch\u1ee9a carbon (\u0111i\u1ec3n h\u00ecnh)<\/th><\/tr><\/thead><tbody><tr><td>\u0111\u1ed9 c\u1ee9ng<\/td><td>\u0110\u1ed9 c\u1ee9ng Shore A 30\u201370, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ea3i \u0111\u1ed9 c\u1ee9ng \u0111\u1ec1u c\u00f3 s\u1eb5n.<\/td><td>\u0110\u1ed9 c\u1ee9ng Shore A 45\u201370, c\u00e1c lo\u1ea1i g\u1ed7 m\u1ec1m c\u00f3 gi\u1edbi h\u1ea1n.<\/td><\/tr><tr><td>S\u1ee9c c\u0103ng<\/td><td>6\u201310 MPa<\/td><td>~5\u20136 MPa (\u2248776 psi)<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>300\u2013700%<\/td><td>~250\u2013350%<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n x\u00e9<\/td><td>20\u201340 kN\/m<\/td><td>~85 ppi (\u224815 kN\/m)<\/td><\/tr><tr><td>Th\u1eddi gian ph\u1ee5c h\u1ed3i n\u00e9n (22 gi\u1edd \/ 175\u00b0C)<\/td><td>15\u201330%<\/td><td>Cao h\u01a1n, ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t \u0111\u1ed9n<\/td><\/tr><tr><td>M\u00e0u s\u1eafc<\/td><td>B\u1ea5t k\u00ec<\/td><td>M\u00e0u \u0111en, ho\u1eb7c x\u00e1m kim lo\u1ea1i \u0111\u1ed1i v\u1edbi lo\u1ea1i c\u00f3 ch\u1ee9a kim lo\u1ea1i.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hai h\u1ec7 qu\u1ea3 \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf. Th\u1ee9 nh\u1ea5t, b\u1ea1n kh\u00f4ng th\u1ec3 y\u00eau c\u1ea7u silicone d\u1eabn \u0111i\u1ec7n Shore A 20 v\u1edbi \u0111i\u1ec7n tr\u1edf su\u1ea5t \u1edf m\u1ee9c EMI; l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n c\u1ea7n thi\u1ebft s\u1ebd kh\u00f4ng cho ph\u00e9p b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3. Th\u1ee9 hai, l\u1ef1c l\u00e0m k\u00edn v\u00e0 l\u1ef1c ti\u1ebfp x\u00fac \u0111i\u1ec7n c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi nhau \u2014 h\u1ee3p ch\u1ea5t c\u1ee9ng h\u01a1n c\u1ea7n n\u00e9n nhi\u1ec1u h\u01a1n \u0111\u1ec3 l\u00e0m k\u00edn, v\u00e0 l\u1ef1c n\u00e9n nhi\u1ec1u h\u01a1n s\u1ebd l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng tr\u00ean gio\u0103ng, trong khi gio\u0103ng c\u0169ng ph\u1ea3i ti\u1ebfp t\u1ee5c d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicon d\u1eabn \u0111i\u1ec7n c\u00f3 duy tr\u00ec \u0111\u01b0\u1ee3c ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh kh\u00f4ng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft l\u00e0 v\u1eady. C\u00e1c lo\u1ea1i ch\u1ee9a carbon v\u1eabn ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb -55\u00b0C \u0111\u1ebfn 200\u00b0C, v\u1edbi nh\u1eefng l\u1ea7n t\u0103ng nhi\u1ec7t ng\u1eafn l\u00ean \u0111\u1ebfn 230\u00b0C, v\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ch\u1ed1ng ozone, tia UV v\u00e0 th\u1eddi ti\u1ebft c\u1ee7a polyme c\u01a1 b\u1ea3n. Ch\u1ea5t \u0111\u1ed9n kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng siloxan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u thay \u0111\u1ed5i l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a gi\u00e1 tr\u1ecb \u0111i\u1ec7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i tu\u1ed5i th\u1ecd c\u1ee7a linh ki\u1ec7n. Chu k\u1ef3 nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 qu\u00e1 tr\u00ecnh n\u00e9n l\u00e2u d\u00e0i l\u00e0m thay \u0111\u1ed5i nh\u1eb9 m\u1ea1ng l\u01b0\u1edbi ch\u1ea5t \u0111\u1ed9n, do \u0111\u00f3 \u0111i\u1ec7n tr\u1edf t\u0103ng d\u1ea7n trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng trong khi b\u1ea3n th\u00e2n cao su v\u1eabn tr\u00f4ng \u1ed5n. C\u00e1c nh\u00f3m th\u1eed nghi\u1ec7m nguy\u00ean m\u1eabu \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean hi\u1ebfm khi th\u1ea5y \u0111i\u1ec1u n\u00e0y; n\u00f3 xu\u1ea5t hi\u1ec7n trong c\u00e1c s\u1ea3n ph\u1ea9m tr\u1ea3 l\u1ea1i th\u1ef1c t\u1ebf d\u01b0\u1edbi d\u1ea1ng ti\u1ebfp x\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 gio\u0103ng b\u1ecb n\u1ee9t. N\u1ebfu \u1ee9ng d\u1ee5ng c\u00f3 gi\u1edbi h\u1ea1n \u0111i\u1ec7n tr\u1edf, th\u00ec gi\u1edbi h\u1ea1n \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra sau khi l\u00e3o h\u00f3a nhi\u1ec7t, ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t \u0111\u1ed9n g\u1ed1c b\u1ea1c c\u00f3 gi\u1edbi h\u1ea1n ri\u00eang: kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n h\u00f3a v\u1edbi v\u1ecf b\u1ecdc ti\u1ebfp x\u00fac, ch\u1ee9 kh\u00f4ng ph\u1ea3i nhi\u1ec7t \u0111\u1ed9. Silicone ch\u1ee9a b\u1ea1c nguy\u00ean ch\u1ea5t khi ti\u1ebfp x\u00fac v\u1edbi nh\u00f4m tr\u1ea7n trong m\u00f4i tr\u01b0\u1eddng s\u01b0\u01a1ng mu\u1ed1i s\u1ebd g\u00e2y \u0103n m\u00f2n m\u1eb7t b\u00edch. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ti\u00eau chu\u1ea9n MIL-DTL-83528 li\u1ec7t k\u00ea c\u00e1c lo\u1ea1i b\u1ea1c-nh\u00f4m v\u00e0 niken-graphit ri\u00eang bi\u1ec7t v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0o \u0111\u1ecbnh ngh\u0129a v\u00e0 ki\u1ec3m tra c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau chu\u1ea9n<\/th><th>N\u1ed9i dung bao g\u1ed3m<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/www.astm.org\/d0257-14r21e01.html\" target=\"_blank\" rel=\"noopener\">ASTM D257<\/a><\/td><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n v\u00e0 b\u00e1n d\u1eabn<\/td><\/tr><tr><td><a href=\"https:\/\/store.astm.org\/d0991-89r20.html\" target=\"_blank\" rel=\"noopener\">ASTM D991<\/a><\/td><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch c\u1ee7a ch\u1ea5t \u0111\u00e0n h\u1ed3i d\u1eabn \u0111i\u1ec7n<\/td><\/tr><tr><td><a href=\"https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=34009\" target=\"_blank\" rel=\"noopener\">MIL-DTL-83528<\/a><\/td><td>V\u1eadt li\u1ec7u gio\u0103ng \u0111\u00e0n h\u1ed3i d\u1eabn \u0111i\u1ec7n d\u00f9ng \u0111\u1ec3 ch\u1eafn nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, ph\u00e2n lo\u1ea1i theo lo\u1ea1i ch\u1ea5t \u0111\u1ed9n.<\/td><\/tr><tr><td>MIL-STD-285 \/ <a href=\"https:\/\/standards.ieee.org\/standard\/299-2006.html\" target=\"_blank\" rel=\"noopener\">IEEE 299<\/a><\/td><td>\u0110o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 che ch\u1eafn c\u1ee7a c\u00e1c v\u1ecf b\u1ecdc<\/td><\/tr><tr><td>ASTM D2240<\/td><td>\u0110\u1ed9 c\u1ee9ng Durometer<\/td><\/tr><tr><td>ASTM D412 \/ D624<\/td><td>\u0110\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 gi\u00e3n d\u00e0i, \u0111\u1ed9 r\u00e1ch<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTM D395<\/td><td>B\u1ed9 n\u00e9n<\/td><\/tr><tr><td><a href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2011\/65\/2025-01-01\/eng\" target=\"_blank\" rel=\"noopener\">RoHS 2011\/65\/EU<\/a><\/td><td>C\u00e1c ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf, c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c lo\u1ea1i c\u00f3 ch\u1ee9a kim lo\u1ea1i.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u1ec9 ghi \u201cd\u1eabn \u0111i\u1ec7n, 10\u00b2 \u03a9\u201d m\u00e0 kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. H\u00e3y h\u1ecfi r\u00f5 ti\u00eau chu\u1ea9n n\u00e0o, \u1edf \u0111\u1ed9 d\u00e0y n\u00e0o v\u00e0 d\u01b0\u1edbi \u00e1p su\u1ea5t ti\u1ebfp x\u00fac n\u00e0o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao \u0111i\u1ec7n tr\u1edf \u0111o \u0111\u01b0\u1ee3c c\u1ee7a linh ki\u1ec7n kh\u00f4ng bao gi\u1edd kh\u1edbp v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong b\u1ea3ng d\u1eef li\u1ec7u?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u, c\u00f2n \u0111i\u1ec7n tr\u1edf l\u00e0 k\u1ebft qu\u1ea3 h\u00ecnh h\u1ecdc. R = \u03c1 \u00d7 l \/ A. M\u1ed9t h\u1ee3p ch\u1ea5t c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t 1 \u03a9\u00b7cm trong m\u1ed9t vi\u00ean ti\u1ebfp x\u00fac d\u00e0y 0,5 mm, di\u1ec7n t\u00edch 5 mm\u00b2 s\u1ebd c\u00f3 \u0111\u1eb7c t\u00ednh r\u1ea5t kh\u00e1c so v\u1edbi c\u00f9ng h\u1ee3p ch\u1ea5t \u0111\u00f3 trong m\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 ti\u1ebft di\u1ec7n 3 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ba y\u1ebfu t\u1ed1 ch\u00ednh chi ph\u1ed1i qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 d\u00e0y v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac.<\/strong> M\u1ecfng h\u01a1n v\u00e0 r\u1ed9ng h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u0111i\u1ec7n tr\u1edf th\u1ea5p h\u01a1n. Nh\u1eefng thay \u0111\u1ed5i trong thi\u1ebft k\u1ebf v\u1ec1 h\u00ecnh d\u1ea1ng gio\u0103ng l\u00e0m k\u00edn s\u1ebd \u00e2m th\u1ea7m thay \u0111\u1ed5i hi\u1ec7u su\u1ea5t \u0111i\u1ec7n.<\/li>\n\n\n\n<li><strong>N\u00e9n.<\/strong> \u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac gi\u1ea3m khi \u0111\u1ed9 l\u1ec7ch t\u0103ng, th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh \u1edf \u0111\u00e2u \u0111\u00f3 trong d\u1ea3i n\u00e9n 15\u201330%. Gio\u0103ng b\u1ecb n\u00e9n ch\u01b0a \u0111\u1ee7 s\u1ebd cho k\u1ebft qu\u1ea3 cao v\u00e0 kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/li>\n\n\n\n<li><strong>T\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t.<\/strong> L\u1edbp v\u1ecf khu\u00f4n, c\u1eb7n ch\u1ea5t t\u00e1ch khu\u00f4n v\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch sau khi \u0111\u00fac \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac. B\u1ec1 m\u1eb7t ch\u1ee9a carbon \u0111\u01b0\u1ee3c \u0111o ngay sau khi th\u00e1o khu\u00f4n c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 kh\u00e1c v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111o sau khi x\u1eed l\u00fd nhi\u1ec7t \u1edf 200\u00b0C trong 4 gi\u1edd.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u00e1o gi\u00e1 c\u00e1c linh ki\u1ec7n d\u1eabn \u0111i\u1ec7n, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7u v\u00e0o th\u01b0\u1eddng li\u1ec7t k\u00ea gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf t\u00ednh b\u1eb1ng \u00f4m m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng tin v\u1ec1 thi\u1ebft b\u1ecb \u0111o, t\u1ef7 l\u1ec7 n\u00e9n v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111\u1ea7u d\u00f2. Con s\u1ed1 \u0111\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed1i chi\u1ebfu, v\u00e0 \u0111\u00f3 l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn k\u1ebft qu\u1ea3 s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u1ea7u ti\u00ean b\u1ecb tranh ch\u1ea5p.<\/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\/2026\/08\/compression-resistance-cross-section-with-text-1024x576.jpg\" alt=\"\" class=\"wp-image-18966\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text-1024x576.jpg 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text-600x338.jpg 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/08\/compression-resistance-cross-section-with-text.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">N\u01a1i ranh gi\u1edbi b\u1ea5t \u0111\u1ed9ng s\u1ea3n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng trong th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vi\u00ean thu\u1ed1c ti\u1ebfp x\u00fac b\u00e0n ph\u00edm.<\/strong> C\u00e1c vi\u00ean carbon c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t t\u1eeb 10\u00b9 \u0111\u1ebfn 10\u00b3 \u03a9\u00b7cm, \u0111\u01b0\u1ee3c \u0111\u00fac th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng d\u1eabn \u0111i\u1ec7n. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-keypad-manufacturer\/\">b\u00e0n ph\u00edm silicon t\u00f9y ch\u1ec9nh<\/a> Th\u00e2n m\u00e1y. Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n l\u00e0 \u0111\u00f3ng m\u1ea1ch, kh\u00f4ng ph\u1ea3i d\u1eabn d\u00f2ng \u0111i\u1ec7n, do \u0111\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf quan tr\u1ecdng h\u01a1n gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i. Xem so s\u00e1nh c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/rysilicone.com\/vi\/conductive-vs-non-conductive-silicone-keypads\/\">B\u00e0n ph\u00edm silicon d\u1eabn \u0111i\u1ec7n so v\u1edbi b\u00e0n ph\u00edm silicon kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/silicone-keypad-materials-grades\/\">V\u1eadt li\u1ec7u v\u00e0 c\u1ea5p \u0111\u1ed9 b\u00e0n ph\u00edm silicon<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gio\u0103ng ch\u1eafn nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/strong> C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ee9a kim lo\u1ea1i, \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n MIL-DTL-83528 d\u1ef1a tr\u00ean lo\u1ea1i ch\u1ea5t \u0111\u1ed9n. \u1ede \u0111\u00e2y, v\u1eadt li\u1ec7u v\u1ecf v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n quy\u1ebft \u0111\u1ecbnh vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n tr\u01b0\u1edbc khi xem x\u00e9t \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u1ea5m ti\u1ebfp \u0111\u1ea5t v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n.<\/strong> C\u00e1c lo\u1ea1i ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 ESD, m\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 x\u1ea3 \u0111i\u1ec7n t\u00edch ch\u1eadm, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1eabn \u0111i\u1ec7n. \u0110i\u1ec7n tr\u1edf su\u1ea5t qu\u00e1 th\u1ea5p l\u00e0 m\u1ed9t khuy\u1ebft \u0111i\u1ec3m, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u01b0u \u0111i\u1ec3m. L\u1edbp ph\u1ee7 d\u1eabn \u0111i\u1ec7n. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-foam-manufacturer\/\">b\u1ecdt silicon<\/a> Gio\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y khi b\u1ed9 ph\u1eadn \u0111\u00f3ng k\u00edn c\u1ea7n ph\u1ea3i v\u1eeba b\u1ecbt k\u00edn v\u1eeba tho\u00e1t n\u01b0\u1edbc t\u0129nh c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ea7u n\u1ed1i Zebra \/ \u0111\u00e0n h\u1ed3i.<\/strong> C\u00e1c l\u1edbp d\u1eabn \u0111i\u1ec7n v\u00e0 c\u00e1ch \u0111i\u1ec7n xen k\u1ebd nhau thay v\u00ec m\u1ed9t h\u1ee3p ch\u1ea5t d\u1eabn \u0111i\u1ec7n kh\u1ed1i; \u0111\u1eb7c t\u00ednh quan tr\u1ecdng l\u00e0 \u0111\u1ed9 cao v\u00e0 ph\u1ea1m vi n\u00e9n, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 ph\u00eda v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u00f9ng lo\u1ea1i, \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i. <a href=\"https:\/\/rysilicone.com\/vi\/electrical-properties-of-silicone\/\">\u0111\u1eb7c t\u00ednh \u0111i\u1ec7n c\u1ee7a silicon<\/a> V\u00e0 <a href=\"https:\/\/rysilicone.com\/vi\/applications-of-silicone-rubber-strips-in-electrical-insulation\/\">d\u1ea3i cao su silicon trong v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/a>. \u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ea5t \u0111\u1ed9n ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t \u2014 xem <a href=\"https:\/\/rysilicone.com\/vi\/silicone-thermal-conductivity\/\">\u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a silicon<\/a>. V\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n v\u00e0 d\u1eabn nhi\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t, v\u00e0 vi\u1ec7c y\u00eau c\u1ea7u c\u1ea3 hai trong c\u00f9ng m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 ph\u1ea3i b\u1ed5 sung th\u00eam alumina ho\u1eb7c boron nitride, \u0111i\u1ec1u n\u00e0y l\u1ea1i l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng l\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Silicon d\u1eabn \u0111i\u1ec7n kh\u00f4ng ph\u1ea3i l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 d\u00e2y d\u1eabn. Ngay c\u1ea3 lo\u1ea1i m\u1ea1 b\u1ea1c c\u0169ng c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t kho\u1ea3ng 0,001 \u03a9\u00b7cm, cao h\u01a1n \u0111\u1ed3ng kho\u1ea3ng n\u0103m b\u1eadc \u0111\u1ed9 l\u1edbn. Silicon d\u1eabn \u0111i\u1ec7n t\u1ed3n t\u1ea1i \u0111\u1ec3 n\u1ed1i c\u1ea7u, n\u1ed1i \u0111\u1ea5t, ch\u1eafn v\u00e0 chuy\u1ec3n m\u1ea1ch \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 d\u1eabn d\u00f2ng \u0111i\u1ec7n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p thay th\u1ebf chi ph\u00ed tr\u1ef1c ti\u1ebfp. Gi\u00e1 c\u00e1c lo\u1ea1i carbon g\u1ea7n b\u1eb1ng gi\u00e1 c\u00e1c lo\u1ea1i h\u1ee3p ch\u1ea5t ti\u00eau chu\u1ea9n. Niken-graphit c\u00f3 gi\u00e1 cao h\u01a1n nhi\u1ec1u l\u1ea7n, v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a b\u1ea1c \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1 theo h\u00e0m l\u01b0\u1ee3ng b\u1ea1c, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 gi\u00e1 c\u1ea3 bi\u1ebfn \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng kim lo\u1ea1i v\u00e0 t\u1ef7 l\u1ec7 ph\u1ebf li\u1ec7u tr\u00ean h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn chi ph\u00ed \u0111\u01a1n v\u1ecb.<\/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-1785987264732\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicone d\u1eabn \u0111i\u1ec7n c\u00f3 gi\u1ed1ng v\u1edbi silicone d\u1eabn nhi\u1ec7t kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Kh\u00f4ng. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ebfn t\u1eeb c\u00e1c ch\u1ea5t \u0111\u1ed9n carbon ho\u1eb7c kim lo\u1ea1i t\u1ea1o th\u00e0nh m\u1ea1ng l\u01b0\u1edbi d\u1eabn \u0111i\u1ec7n. \u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u01b0\u1eddng \u0111\u1ebfn t\u1eeb alumina ho\u1eb7c boron nitride, v\u1ed1n l\u00e0 c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987273750\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Cao su silicon c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ea5p nh\u1ea5t l\u00e0 bao nhi\u00eau?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>C\u00e1c lo\u1ea1i d\u00e2y d\u1eabn m\u1ea1 b\u1ea1c nguy\u00ean ch\u1ea5t c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t kho\u1ea3ng 0,001 \u03a9\u00b7cm. D\u01b0\u1edbi m\u1ee9c \u0111\u00f3, b\u1ea1n s\u1ebd thu\u1ed9c v\u1ec1 l\u0129nh v\u1ef1c d\u00e2y d\u1eabn \u0111\u00e0n h\u1ed3i v\u00e0 ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn m\u1ea1.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987280697\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u1ea1t ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m ho\u1eb7c y t\u1ebf kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Vi\u1ec7c n\u1ea1p mu\u1ed9i than th\u01b0\u1eddng lo\u1ea1i tr\u1eeb <a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600\" target=\"_blank\" rel=\"noopener\">FDA 21 CFR 177.2600<\/a> v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n LFGB v\u1ec1 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m. Coi c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n nh\u01b0 v\u1eadt li\u1ec7u c\u00f4ng nghi\u1ec7p v\u00e0 \u0111i\u1ec7n t\u1eed tr\u1eeb khi c\u00f3 x\u00e1c nh\u1eadn v\u1ec1 h\u1ee3p ch\u1ea5t tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1785987289015\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Silicon d\u1eabn \u0111i\u1ec7n c\u00f3 b\u1ecb m\u1ea5t kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n theo th\u1eddi gian kh\u00f4ng?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Chi ti\u1ebft v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, nh\u01b0ng \u0111i\u1ec7n tr\u1edf c\u00f3 xu h\u01b0\u1edbng t\u0103ng l\u00ean khi ch\u1ecbu chu k\u1ef3 nhi\u1ec7t v\u00e0 n\u00e9n l\u00e2u d\u00e0i. C\u1ea7n \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng sau khi l\u00e3o h\u00f3a nhi\u1ec7t, kh\u00f4ng ph\u1ea3i tr\u00ean m\u1eabu m\u1edbi.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi b\u00e1o gi\u00e1 linh ki\u1ec7n d\u1eabn \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1eb7c t\u00ednh n\u00eau tr\u00ean ch\u1ec9 gi\u00fap thu h\u1eb9p ph\u1ea1m vi l\u1ef1a ch\u1ecdn. \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t h\u1ee3p ch\u1ea5t v\u00e0 gi\u00e1 c\u1ea3 c\u1ee5 th\u1ec3, b\u1ed1n y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o quy\u1ebft \u0111\u1ecbnh h\u1ea7u h\u1ebft m\u1ecdi th\u1ee9: \u0111i\u1ec7n tr\u1edf su\u1ea5t m\u1ee5c ti\u00eau c\u00f9ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 l\u1ef1c l\u00e0m k\u00edn, v\u1eadt li\u1ec7u v\u1ecf b\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, v\u00e0 li\u1ec7u chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u00fac, \u00e9p \u0111\u00f9n hay c\u1eaft khu\u00f4n t\u1eeb v\u1eadt li\u1ec7u n\u00e0o. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-sheet\/\">t\u1ea5m silicon<\/a>. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y s\u1ebd quy\u1ebft \u0111\u1ecbnh c\u1ea3 chi ph\u00ed v\u00e0 xu h\u01b0\u1edbng thay \u0111\u1ed5i m\u00e0 b\u1ea1n s\u1ebd th\u1ea5y trong n\u0103m th\u1ee9 ba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n tr\u1edf v\u1eabn ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 duy nh\u1ea5t m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 n\u00e0o \u0111i k\u00e8m, th\u00ec \u0111\u00f3 l\u00e0 \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean c\u1ea7n gi\u1ea3i quy\u1ebft \u2014 tr\u01b0\u1edbc khi ch\u1ebf t\u1ea1o khu\u00f4n m\u1eabu, ch\u1ee9 kh\u00f4ng ph\u1ea3i sau khi ho\u00e0n th\u00e0nh s\u1ea3n ph\u1ea9m m\u1eabu \u0111\u1ea7u ti\u00ean.<\/p>\n\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>ASTM D257-14(2021)e1, Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n v\u1ec1 \u0111i\u1ec7n tr\u1edf ho\u1eb7c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n DC c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u2014 ASTM International. <a href=\"https:\/\/www.astm.org\/d0257-14r21e01.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.astm.org\/d0257-14r21e01.html<\/a><\/li>\n\n\n\n<li>ASTM D991-89(2020), T\u00ednh ch\u1ea5t cao su\u2014\u0110i\u1ec7n tr\u1edf su\u1ea5t th\u1ec3 t\u00edch c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m d\u1eabn \u0111i\u1ec7n v\u00e0 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u2014 ASTM International. <a href=\"https:\/\/store.astm.org\/d0991-89r20.html\" target=\"_blank\" rel=\"noopener\">https:\/\/store.astm.org\/d0991-89r20.html<\/a><\/li>\n\n\n\n<li>MIL-DTL-83528, V\u1eadt li\u1ec7u l\u00e0m k\u00edn, D\u1eabn \u0111i\u1ec7n, L\u00e0m k\u00edn ch\u1eafn, \u0110i\u1ec7n t\u1eed, Ch\u1ea5t \u0111\u00e0n h\u1ed3i, EMI\/RFI \u2014 C\u01a1 quan H\u1eadu c\u1ea7n Qu\u1ed1c ph\u00f2ng Hoa K\u1ef3 ASSIST, B\u1ea3n s\u1eeda \u0111\u1ed5i J, ng\u00e0y 11 th\u00e1ng 10 n\u0103m 2023. <a href=\"https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=34009\" target=\"_blank\" rel=\"noopener\">https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=34009<\/a><\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n IEEE Std 299-2006, Ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c v\u1ecf b\u1ecdc ch\u1eafn \u0111i\u1ec7n t\u1eeb \u2014 Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n IEEE. <a href=\"https:\/\/standards.ieee.org\/standard\/299-2006.html\" target=\"_blank\" rel=\"noopener\">https:\/\/standards.ieee.org\/standard\/299-2006.html<\/a><\/li>\n\n\n\n<li>21 CFR 177.2600, C\u00e1c s\u1ea3n ph\u1ea9m cao su d\u00f9ng cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n \u2014 US FDA \/ eCFR, phi\u00ean b\u1ea3n hi\u1ec7n h\u00e0nh. <a href=\"https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-177\/subpart-C\/section-177.2600<\/a><\/li>\n\n\n\n<li>Ch\u1ec9 th\u1ecb 2011\/65\/EU (RoHS), v\u0103n b\u1ea3n h\u1ee3p nh\u1ea5t ng\u00e0y 1 th\u00e1ng 1 n\u0103m 2025 \u2014 EUR-Lex. <a href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2011\/65\/2025-01-01\/eng\" target=\"_blank\" rel=\"noopener\">https:\/\/eur-lex.europa.eu\/eli\/dir\/2011\/65\/2025-01-01\/eng<\/a><\/li>\n\n\n\n<li>Rahaman M. v\u00e0 c\u1ed9ng s\u1ef1, X\u00e1c \u0111\u1ecbnh ng\u01b0\u1ee1ng th\u1ea5m c\u1ee7a \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u composite polymer d\u1eabn \u0111i\u1ec7n ngo\u1ea1i sinh, Polymers (2019) \u2014 NIH PMC. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6418723\/\" target=\"_blank\" rel=\"noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6418723\/<\/a><\/li>\n\n\n\n<li>Miranda I. v\u00e0 c\u1ed9ng s\u1ef1, T\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a PDMS trong k\u1ef9 thu\u1eadt y sinh: T\u1ed5ng quan (2022) \u2014 NIH PMC. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8788510\/\" target=\"_blank\" rel=\"noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8788510\/<\/a><\/li>\n\n\n\n<li>\u0110\u1eb7c t\u00ednh c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t cao su silicon \u2014 Shin-Etsu Chemical, danh m\u1ee5c s\u1ea3n ph\u1ea9m (PDF). <a href=\"https:\/\/www.shinetsusilicone-global.com\/catalog\/pdf\/rubber_e.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.shinetsusilicone-global.com\/catalog\/pdf\/rubber_e.pdf<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Most searches for conductive silicone properties return the same two lines: &#8220;silicone plus carbon black, conducts electricity.&#8221; That is not enough to specify a part. Without resistivity grade, filler type, and hardness shift, you cannot compare quotes or predict how the part behaves after compression cycles. Conductive silicone is standard silicone rubber (PDMS) loaded with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18967,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-18965","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\/18965","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=18965"}],"version-history":[{"count":1,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/18965\/revisions"}],"predecessor-version":[{"id":18970,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/18965\/revisions\/18970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/18967"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=18965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=18965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=18965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}