{"id":2763,"date":"2026-07-31T11:33:27","date_gmt":"2026-07-31T03:33:27","guid":{"rendered":"http:\/\/0"},"modified":"2026-07-29T17:42:22","modified_gmt":"2026-07-29T09:42:22","slug":"why-liquid-silicone-rubber-lsr-injection-molding-seals","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/why-liquid-silicone-rubber-lsr-injection-molding-seals\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u6db2\u4f53\u7845\u6a61\u80f6\uff08LSR\uff09\u6ce8\u5851\u6210\u578b\u5bc6\u5c01\u4ef6"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">C\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf v\u00e0 \u00f4 t\u00f4 \u0111\u1ed9 ch\u00ednh x\u00e1c cao ng\u00e0y c\u00e0ng \u0111\u00f2i h\u1ecfi c\u00e1c linh ki\u1ec7n linh ho\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c chu k\u1ef3 nhi\u1ec7t kh\u1eafc nghi\u1ec7t v\u00e0 ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t. C\u00e1c elastomer nhi\u1ec7t d\u1ebbo truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng m\u1ec1m ra ho\u1eb7c b\u1ecb bi\u1ebfn d\u1ea1ng n\u00e9n v\u0129nh vi\u1ec5n khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t li\u00ean t\u1ee5c tr\u00ean 120\u00b0C. Vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/service\/liquid-silicone-rubber-lsr-molding\/\"><strong>\u00c9p Phun Cao Su Silicon L\u1ecfng (LSR)<\/strong><\/a> gi\u1ea3i quy\u1ebft nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c silicon l\u1ecfng \u0111\u00f3ng r\u1eafn b\u1eb1ng b\u1ea1ch kim, duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1eeb -50\u00b0C \u0111\u1ebfn tr\u00ean 200\u00b0C. JUCHENG ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t theo h\u1ee3p \u0111\u1ed3ng t\u00edch h\u1ee3p d\u1ecdc, cung c\u1ea5p c\u00e1c linh ki\u1ec7n silicon l\u1ecfng kh\u00f4ng c\u00f3 ba via ho\u00e0n to\u00e0n theo t\u1ec7p CAD c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2764\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/liquid-silicone-dosing-pump-system.webp\" alt=\"liquid-silicone-dosing-pump-system\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/liquid-silicone-dosing-pump-system.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/liquid-silicone-dosing-pump-system-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/liquid-silicone-dosing-pump-system-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/liquid-silicone-dosing-pump-system-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">M\u1ee5c l\u1ee5c<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#cold-runner-design\">1. H\u1ec7 Th\u1ed1ng K\u00eanh L\u1ea1nh &amp; Thi\u1ebft K\u1ebf Khu\u00f4n LSR Kh\u00f4ng Ba Via<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#biocompatibility-compliance\">2. Tu\u00e2n Th\u1ee7 LSR C\u1ea5p Y T\u1ebf &amp; T\u01b0\u01a1ng Th\u00edch Sinh H\u1ecdc<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#optical-clear-lsr\">3. \u0110\u00fac LSR Trong Su\u1ed1t Quang H\u1ecdc cho Chi\u1ebfu S\u00e1ng \u00d4 T\u00f4 &amp; Y T\u1ebf<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#curing-kinetics\">4. \u0110\u1ed9ng H\u1ecdc \u0110\u00f3ng R\u1eafn Nhi\u1ec7t v\u00e0 H\u1ec7 Th\u1ed1ng \u0110\u1ecbnh L\u01b0\u1ee3ng Ch\u1ea5t L\u1ecfng<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"cold-runner-design\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">H\u1ec7 Th\u1ed1ng K\u00eanh L\u1ea1nh &amp; Thi\u1ebft K\u1ebf Khu\u00f4n LSR Kh\u00f4ng Ba Via<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2769\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cold-runner-lsr-mold-core.webp\" alt=\"cold-runner-lsr-mold-core\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cold-runner-lsr-mold-core.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cold-runner-lsr-mold-core-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cold-runner-lsr-mold-core-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cold-runner-lsr-mold-core-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Cao su silicon l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y c\u1ef1c th\u1ea5p tr\u01b0\u1edbc khi li\u00ean k\u1ebft ngang nhi\u1ec7t, khi\u1ebfn vi\u1ec7c ng\u0103n ng\u1eeba ba via tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c tr\u1ecdng t\u00e2m trong k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o khu\u00f4n. Khu\u00f4n k\u00eanh n\u00f3ng th\u00f4ng th\u01b0\u1eddng khi\u1ebfn cao su silicon l\u1ecfng l\u01b0u h\u00f3a s\u1edbm b\u00ean trong c\u00e1c r\u00e3nh d\u00f2ng ch\u1ea3y, l\u00e0m t\u1eafc v\u00f2i phun. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng k\u00eanh l\u1ea1nh \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c k\u00eanh n\u01b0\u1edbc l\u00e0m m\u00e1t gi\u1eef polymer l\u1ecfng \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u1edf 15\u00b0C \u0111\u1ebfn 25\u00b0C cho \u0111\u1ebfn khi n\u00f3 \u0111i v\u00e0o khoang khu\u00f4n \u0111\u01b0\u1ee3c gia nhi\u1ec7t. Gia c\u00f4ng c\u00e1c khoang khu\u00f4n b\u1eb1ng 25 b\u1ed9 trung t\u00e2m gia c\u00f4ng CNC 5 tr\u1ee5c \u0111\u1ea1t dung sai m\u1eb7t ch\u1eb7n ch\u1eb7t h\u01a1n \u00b10,002 mm, lo\u1ea1i b\u1ecf ba via \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n. H\u1ec7 th\u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng h\u1ed7 tr\u1ee3 lo\u1ea1i b\u1ecf khoang khu\u00f4n h\u00fat kh\u00f4ng kh\u00ed ra kh\u1ecfi khu\u00f4n tr\u01b0\u1edbc khi phun, ng\u0103n ng\u1eeba b\u1ecdt vi m\u00f4 v\u00e0 ch\u00e1y diesel.<\/p>\n<p><!-- Numbered List --><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 16px\">C\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o khu\u00f4n k\u00eanh d\u1eabn ngu\u1ed9i t\u1edbi h\u1ea1n bao g\u1ed3m:<\/p>\n<ol style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: decimal\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0110i\u1ec1u khi\u1ec3n c\u1ed5ng van kim<\/strong>\u2014Vi\u1ec7c \u0111\u00f3ng k\u00edn l\u1ed7 v\u00f2i phun b\u1eb1ng van kim kh\u00ed n\u00e9n ng\u0103n ch\u1eb7n silicone l\u1ecfng b\u1ecb ch\u1ea3y nh\u1ecf gi\u1ecdt gi\u1eefa c\u00e1c chu k\u1ef3.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>R\u00e0o c\u1ea3n c\u00e1ch nhi\u1ec7t<\/strong>\u2014Vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1c t\u1ea5m c\u00e1ch nhi\u1ec7t gi\u1eefa \u1ed1ng g\u00f3p k\u00eanh d\u1eabn ngu\u1ed9i v\u00e0 c\u00e1c t\u1ea5m khu\u00f4n \u0111\u01b0\u1ee3c gia nhi\u1ec7t gi\u00fap duy tr\u00ec ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>Th\u00e9p \u0111\u00f3ng k\u00edn c\u1ea5p micron<\/strong>\u2014Vi\u1ec7c m\u00e0i c\u00e1c \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n c\u1ee7a khu\u00f4n \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c d\u01b0\u1edbi micron ng\u0103n ch\u1eb7n silicone c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p th\u1ea5m l\u00ean c\u00e1c b\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>C\u1ed5ng h\u00fat ch\u00e2n kh\u00f4ng<\/strong>\u2014Vi\u1ec7c h\u00fat ch\u00e2n kh\u00f4ng 100 mbar b\u00ean trong l\u00f2ng khu\u00f4n tr\u01b0\u1edbc khi phun ng\u0103n ch\u1eb7n b\u1eaby kh\u00ed trong c\u00e1c chi ti\u1ebft si\u00eau nh\u1ecf ph\u1ee9c t\u1ea1p.<\/li>\n<\/ol>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"biocompatibility-compliance\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Tu\u00e2n th\u1ee7 LSR c\u1ea5p y t\u1ebf &amp; t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2768\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cleanroom-lsr-medical-component-inspection.webp\" alt=\"cleanroom-lsr-medical-component-inspection\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cleanroom-lsr-medical-component-inspection.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cleanroom-lsr-medical-component-inspection-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cleanroom-lsr-medical-component-inspection-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cleanroom-lsr-medical-component-inspection-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">K\u1ef9 thu\u1eadt thi\u1ebft b\u1ecb y t\u1ebf \u0111\u00f2i h\u1ecfi c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i tinh khi\u1ebft, tr\u01a1 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t. C\u00e1c c\u00f4ng th\u1ee9c LSR \u0111\u00f3ng r\u1eafn b\u1eb1ng b\u1ea1ch kim tr\u1ea3i qua qu\u00e1 tr\u00ecnh hydrosilyl h\u00f3a x\u00fac t\u00e1c b\u1ea1ch kim s\u1ea1ch, kh\u00f4ng \u0111\u1ec3 l\u1ea1i s\u1ea3n ph\u1ea9m ph\u1ee5 axit peroxide ho\u1eb7c c\u1eb7n d\u1ec5 bay h\u01a1i. Vi\u1ec7c \u0111\u00fac c\u00e1c linh ki\u1ec7n l\u00e2m s\u00e0ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i nh\u1ef1a c\u1ea5p y t\u1ebf nh\u01b0 <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/liquid-crystal-polymer-lcp\/\"><strong>Wacker Elastosil LR 3003, Momentive Silopren LSR 2050, v\u00e0 Shin-Etsu KE-2009<\/strong><\/a>. Nh\u1eefng v\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed USP Class VI v\u00e0 ISO 10993, khi\u1ebfn ch\u00fang an to\u00e0n cho ti\u1ebfp x\u00fac da l\u00e2u d\u00e0i v\u00e0 thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p. V\u1eadn h\u00e0nh b\u1ed9 ph\u1eadn \u0111\u00fac trong ph\u00f2ng s\u1ea1ch ISO Class 8 theo ch\u1ee9ng nh\u1eadn ISO 13485 b\u1ea3o v\u1ec7 c\u00e1c van h\u00f4 h\u1ea5p v\u00f4 tr\u00f9ng, \u1ed1ng th\u00f4ng v\u00e0 gio\u0103ng k\u00edn ch\u1ea5t l\u1ecfng kh\u1ecfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed. \u0110\u00f3ng g\u00f3i th\u1ea3 t\u1ef1 \u0111\u1ed9ng b\u1eb1ng robot gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac c\u1ee7a con ng\u01b0\u1eddi, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ph\u00f2ng s\u1ea1ch trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"optical-clear-lsr\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u0110\u00fac LSR trong su\u1ed1t quang h\u1ecdc cho chi\u1ebfu s\u00e1ng \u00f4 t\u00f4 &amp; ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2766\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-clear-lsr-lenses.webp\" alt=\"optical-clear-lsr-lenses\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-clear-lsr-lenses.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-clear-lsr-lenses-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-clear-lsr-lenses-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-clear-lsr-lenses-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Cao su silicone l\u1ecfng c\u1ea5p quang h\u1ecdc \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ti\u1ebfn v\u1eadt li\u1ec7u quan tr\u1ecdng cho \u0111\u00e8n pha th\u00edch \u1ee9ng \u00f4 t\u00f4, \u1ed1ng d\u1eabn s\u00e1ng v\u00e0 th\u1ea5u k\u00ednh ch\u1ea9n \u0111o\u00e1n y t\u1ebf. LSR quang h\u1ecdc mang l\u1ea1i \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng tr\u00ean 92% \u0111\u1ed3ng th\u1eddi th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed1 v\u00e0ng do UV v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi acrylic ho\u1eb7c polycarbonate truy\u1ec1n th\u1ed1ng. Vi\u1ec7c \u0111\u00fac th\u1ea5u k\u00ednh quang h\u1ecdc \u0111\u00f2i h\u1ecfi c\u00e1c l\u00f2ng khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng cao l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 S136, \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ebfn HRC 48-52 v\u00e0 \u0111\u00e1nh b\u00f3ng \u0111\u1ebfn ti\u00eau chu\u1ea9n kim c\u01b0\u01a1ng SPI A-1. Ki\u1ec3m so\u00e1t \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00f2ng khu\u00f4n v\u00e0 \u0111\u1ed9ng h\u1ecdc \u0111\u00f3ng r\u1eafn lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee1ng chi\u1ebft v\u00e0 bi\u1ebfn d\u1ea1ng quang h\u1ecdc trong c\u00e1c linh ki\u1ec7n chi\u1ebfu s\u00e1ng d\u00e0y.<\/p>\n<\/section>\n<p><!-- Section 4 --><\/p>\n<section id=\"curing-kinetics\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u0110\u1ed9ng h\u1ecdc l\u01b0u h\u00f3a nhi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2770\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cured-liquid-silicone-mold-cavity.webp\" alt=\"cured-liquid-silicone-mold-cavity\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cured-liquid-silicone-mold-cavity.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cured-liquid-silicone-mold-cavity-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cured-liquid-silicone-mold-cavity-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/cured-liquid-silicone-mold-cavity-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u1ed9ng h\u1ecdc l\u01b0u h\u00f3a nhi\u1ec7t \u0111\u00f2i h\u1ecfi c\u00e1c c\u1ea5u h\u00ecnh gia nhi\u1ec7t ch\u00ednh x\u00e1c b\u00ean trong khoang khu\u00f4n. Cao su silicone l\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng qua c\u00e1c b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng hai th\u00e0nh ph\u1ea7n t\u1ef1 \u0111\u1ed9ng v\u1edbi t\u1ef7 l\u1ec7 th\u1ec3 t\u00edch ch\u00ednh x\u00e1c 1:1, tr\u1ed9n \u0111\u1ec1u ch\u1ea5t x\u00fac t\u00e1c v\u00e0 ch\u1ea5t li\u00ean k\u1ebft ngang. B\u01a1m ch\u1ea5t l\u1ecfng ngu\u1ed9i \u0111\u00e3 tr\u1ed9n v\u00e0o c\u00e1c khoang khu\u00f4n \u0111\u01b0\u1ee3c gia nhi\u1ec7t \u0111\u1ebfn 170\u00b0C \u0111\u1ebfn 200\u00b0C s\u1ebd k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a nhanh ch\u00f3ng nh\u1edd x\u00fac t\u00e1c b\u1ea1ch kim trong v\u00e0i gi\u00e2y. C\u00e2n b\u1eb1ng c\u00e1c m\u1ea1ch gia nhi\u1ec7t khu\u00f4n \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u, ng\u0103n ng\u1eeba c\u00e1c \u0111i\u1ec3m m\u1ec1m ch\u01b0a l\u01b0u h\u00f3a ho\u1eb7c ch\u00e1y b\u1ec1 m\u1eb7t do l\u01b0u h\u00f3a qu\u00e1 m\u1ee9c. Th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p \u0110\u00fac t\u00e1ch r\u1eddi (Decoupled Molding) gi\u00fap t\u00e1ch bi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng, \u00e1p su\u1ea5t khoang v\u00e0 th\u1eddi gian l\u01b0u h\u00f3a, duy tr\u00ec CpK &amp; PpK &gt; 1,67 trong su\u1ed1t s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Chuy\u1ec3n \u0111\u1ed5i c\u00e1c thi\u1ebft k\u1ebf LSR t\u1eeb x\u00e1c nh\u1eadn nguy\u00ean m\u1eabu sang s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u0111\u00f2i h\u1ecfi h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb m\u1ed9t ngu\u1ed3n duy nh\u1ea5t. C\u00e1c x\u01b0\u1edfng khu\u00f4n n\u1ed9i b\u1ed9 c\u1eaft khu\u00f4n k\u00eanh ngu\u1ed9i nguy\u00ean m\u1eabu \u0111\u1ec3 cung c\u1ea5p m\u1eabu T1 ch\u1ee9c n\u0103ng trong 7 \u0111\u1ebfn 10 ng\u00e0y l\u00e0m vi\u1ec7c. Ch\u1ebf t\u1ea1o khu\u00f4n s\u1ea3n xu\u1ea5t b\u1eb1ng th\u00e9p t\u00f4i c\u1ee9ng \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd khu\u00f4n SPI Class 101 v\u01b0\u1ee3t qu\u00e1 1.000.000 chu k\u1ef3 tr\u00ean c\u00e1c m\u00e1y \u00e9p t\u1ef1 \u0111\u1ed9ng t\u1eeb 15T \u0111\u1ebfn 3000T.<\/p>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2767\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-scanner-lsr-tool-measurement.webp\" alt=\"optical-scanner-lsr-tool-measurement\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-scanner-lsr-tool-measurement.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-scanner-lsr-tool-measurement-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-scanner-lsr-tool-measurement-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/07\/optical-scanner-lsr-tool-measurement-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">T\u1ea1i sao LSR c\u1ea7n h\u1ec7 th\u1ed1ng k\u00eanh ngu\u1ed9i trong khi nh\u1ef1a nhi\u1ec7t d\u1ebbo s\u1eed d\u1ee5ng k\u00eanh n\u00f3ng?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Cao su silicone l\u1ecfng l\u00e0 v\u1eadt li\u1ec7u nhi\u1ec7t r\u1eafn l\u01b0u h\u00f3a khi \u0111\u01b0\u1ee3c gia nhi\u1ec7t. H\u1ec7 th\u1ed1ng k\u00eanh ngu\u1ed9i gi\u1eef nh\u1ef1a l\u1ecfng m\u00e1t b\u00ean trong c\u00e1c k\u00eanh \u0111\u1ec3 ng\u0103n l\u01b0u h\u00f3a s\u1edbm tr\u01b0\u1edbc khi \u0111\u1ebfn khoang khu\u00f4n \u0111\u01b0\u1ee3c gia nhi\u1ec7t. Nh\u1ef1a nhi\u1ec7t d\u1ebbo ho\u1ea1t \u0111\u1ed9ng ng\u01b0\u1ee3c l\u1ea1i, c\u1ea7n k\u00eanh n\u00f3ng \u0111\u1ec3 gi\u1eef melt \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ng\u1eeba ba via trong \u0111\u00fac silicone l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Ng\u0103n ng\u1eeba ba via LSR \u0111\u00f2i h\u1ecfi gia c\u00f4ng c\u00e1c \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n v\u1edbi dung sai \u0111\u00f3ng k\u00edn ch\u1eb7t h\u01a1n 0,002 mm. S\u1eed d\u1ee5ng v\u00f2i phun k\u00eanh ngu\u1ed9i van kim, h\u00fat ch\u00e2n kh\u00f4ng khoang khu\u00f4n v\u00e0 c\u00e1c t\u1ea5m khu\u00f4n c\u1ee9ng gi\u00fap ng\u0103n silicone l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p r\u00f2 r\u1ec9 ra ngo\u00e0i.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">LSR c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac ph\u1ee7 l\u00ean c\u00e1c \u0111\u1ebf nh\u1ef1a c\u1ee9ng kh\u00f4ng?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u00fac ph\u1ee7 LSR l\u00ean nh\u1ef1a nhi\u1ec7t d\u1ebbo nh\u01b0 PBT ho\u1eb7c PA66 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n r\u1ed9ng r\u00e3i b\u1eb1ng c\u00e1c lo\u1ea1i LSR t\u1ef1 d\u00ednh ho\u1eb7c ch\u1ea5t l\u00f3t nhi\u1ec7t. Phun th\u1ee9 c\u1ea5p di\u1ec5n ra l\u00ean \u0111\u1ebf ch\u1ecbu nhi\u1ec7t cao, t\u1ea1o li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u0129nh vi\u1ec5n m\u00e0 kh\u00f4ng c\u1ea7n keo d\u00e1n th\u1ee9 c\u1ea5p.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>High-precision healthcare and automotive applications increasingly require flexible components capable of withstanding extreme thermal cycles and chemical exposure. Traditional thermoplastic elastomers often soften or suffer permanent compression set when exposed to continuous heat above 120\u00b0C. Specifying Liquid Silicone Rubber (LSR) Injection Molding solves these performance limitations by utilizing platinum-cured liquid silicone formulations that retain elasticity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=2763"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2763\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2765"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=2763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=2763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}