{"id":9489,"date":"2026-06-04T14:21:34","date_gmt":"2026-06-04T06:21:34","guid":{"rendered":"https:\/\/rysilicone.com\/?p=9489"},"modified":"2026-06-05T14:22:33","modified_gmt":"2026-06-05T06:22:33","slug":"silicone-optical-properties","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-optical-properties\/","title":{"rendered":"T\u00ednh ch\u1ea5t quang h\u1ecdc c\u1ee7a silicon: \u0110\u1ed9 trong su\u1ed1t, chi\u1ebft su\u1ea5t v\u00e0 l\u00fd do t\u1ea1i sao \u0111\u1ed9 trong su\u1ed1t thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t."},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1ed9i mua &quot;silicone c\u1ea5p quang h\u1ecdc&quot; gi\u1ed1ng nh\u01b0 c\u00e1ch h\u1ecd mua m\u1ed9t ch\u1ec9 s\u1ed1 \u0111\u1ed9 trong su\u1ed1t t\u1eeb b\u1ea3ng d\u1eef li\u1ec7u. \u0110\u1ed9 truy\u1ec1n d\u1eabn tr\u00ean 91%, trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc, th\u1ebf l\u00e0 xong. L\u00f4 s\u1ea3n ph\u1ea9m \u0111\u00fac \u0111\u1ea7u ti\u00ean tr\u00f4ng ho\u00e0n h\u1ea3o d\u01b0\u1edbi \u00e1nh \u0111\u00e8n b\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ed3i hi\u1ec7n t\u01b0\u1ee3ng m\u1edd \u0111\u1ee5c xu\u1ea5t hi\u1ec7n. M\u1ed9t l\u00f4 s\u1ea3n ph\u1ea9m ra kh\u1ecfi m\u00e1y \u00e9p c\u00f3 m\u1ed9t khoang h\u01a1i m\u1edd. Ch\u1ea5t bao b\u1ecdc LED, khi ki\u1ec3m tra \u0111\u1ea7u v\u00e0o cho k\u1ebft qu\u1ea3 trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc, l\u1ea1i h\u01a1i ng\u1ea3 v\u00e0ng sau 2.000 gi\u1edd \u1edf nhi\u1ec7t \u0111\u1ed9 m\u1ed1i n\u1ed1i. Kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i trong ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u. \u0110\u1ed9 trong su\u1ed1t ch\u01b0a bao gi\u1edd l\u00e0 \u0111\u1eb7c t\u00ednh c\u1ed1 \u0111\u1ecbnh c\u1ee7a nh\u1ef1a \u2013 n\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1ch s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c x\u1eed l\u00fd, gi\u1eef s\u1ea1ch v\u00e0 l\u00e3o h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silicone c\u1ea5p quang h\u1ecdc c\u00f3 \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng &gt;91% v\u00e0 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1eeb 1,40\u20131,55, v\u00e0 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh quang nhi\u1ec7t \u2014 n\u00f3 ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng ng\u1ea3 v\u00e0ng th\u01b0\u1eddng x\u1ea3y ra \u1edf epoxy v\u00e0 polycarbonate d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t v\u00e0 \u00e1nh s\u00e1ng xanh\/tia c\u1ef1c t\u00edm. Nh\u01b0ng \u0111\u1ed9 trong su\u1ed1t \u0111\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. S\u1ef1 nhi\u1ec5m b\u1ea9n, \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a khu\u00f4n v\u00e0 s\u1ef1 k\u1eb9t kh\u00ed s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ea1n c\u00f3 th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u01b0\u1ee3c con s\u1ed1 trong b\u1ea3ng d\u1eef li\u1ec7u hay kh\u00f4ng, v\u00e0 s\u1ef1 l\u00e3o h\u00f3a nhi\u1ec7t s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ea1n c\u00f3 gi\u1eef \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u0111\u00f3 hay kh\u00f4ng.<\/strong> \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i c\u1ee7a s\u1ef1 r\u00f5 r\u00e0ng tr\u00ean s\u00e2n \u0111\u1ea5u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m t\u1eaft<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 r\u00f5 r\u00e0ng l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t qu\u00e1 tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111i\u1ec3m s\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 mua \u0111\u01b0\u1ee3c.<\/strong> C\u00f9ng m\u1ed9t lo\u1ea1i nh\u1ef1a LSR quang h\u1ecdc c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft trong su\u1ed1t nh\u01b0 n\u01b0\u1edbc ho\u1eb7c m\u1edd \u0111\u1ee5c t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 nhi\u1ec5m \u0111\u1ed9c trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, kh\u1eed kh\u00ed v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a d\u1ee5ng c\u1ee5 \u2014 nh\u1ef1a quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 trong su\u1ed1t, c\u00f2n quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3.<\/li>\n\n\n\n<li><strong>\u01afu \u0111i\u1ec3m quang h\u1ecdc th\u1ef1c s\u1ef1 c\u1ee7a silicone n\u1eb1m \u1edf \u0111\u1ed9 b\u1ec1n theo th\u1eddi gian, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 trong su\u1ed1t t\u1ed1i \u0111a.<\/strong> \u0110\u1ed9 truy\u1ec1n quang ban \u0111\u1ea7u (ng\u00e0y \u0111\u1ea7u ti\u00ean) t\u01b0\u01a1ng t\u1ef1 nhau gi\u1eefa c\u00e1c ch\u1ea5t bao ph\u1ee7; s\u1ef1 kh\u00e1c bi\u1ec7t xu\u1ea5t hi\u1ec7n sau h\u00e0ng ngh\u00ecn gi\u1edd ch\u1ecbu nhi\u1ec7t v\u00e0 \u00e1nh s\u00e1ng xanh, khi \u0111\u00f3 silicone v\u1eabn gi\u1eef nguy\u00ean \u0111\u1ed9 truy\u1ec1n quang c\u00f2n epoxy\/PC th\u00ec b\u1ecb ng\u1ea3 v\u00e0ng.<\/li>\n\n\n\n<li><strong>Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/strong> H\u00e0m l\u01b0\u1ee3ng phenyl l\u00e0m thay \u0111\u1ed5i ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 (RI) t\u1eeb kho\u1ea3ng 1,41 l\u00ean 1,55 tr\u1edf l\u00ean; vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh sao cho ph\u00f9 h\u1ee3p v\u1edbi chip LED v\u00e0 ch\u1ea5t ph\u00e1t quang l\u00e0 c\u00e1ch \u0111\u1ec3 kh\u00f4i ph\u1ee5c hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u00e1nh s\u00e1ng m\u00e0 n\u1ebfu kh\u00f4ng s\u1ebd b\u1ecb m\u1ea5t \u0111i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ed1i c\u1ea3nh v\u1eadt li\u1ec7u-t\u00ednh ch\u1ea5t r\u1ed9ng h\u01a1n \u0111\u1eb1ng sau nh\u1eefng s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i v\u1ec1 m\u1eb7t quang h\u1ecdc n\u00e0y, h\u00e3y xem ph\u1ea7n [tham kh\u1ea3o]. <a href=\"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a silicon<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u201cCh\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc\u201d th\u1ef1c s\u1ef1 mang l\u1ea1i cho b\u1ea1n \u0111i\u1ec1u g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tinh khi\u1ebft quang h\u1ecdc l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh, m\u1ed7i \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng kh\u00e1c nhau v\u00e0 b\u1ecb m\u1ea5t \u0111i \u1edf m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. N\u00f3 n\u1eb1m trong ph\u1ea1m vi r\u1ed9ng h\u01a1n c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-physical-properties\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a silicon<\/a> Th\u1ea3o lu\u1eadn th\u00eam, nh\u01b0ng c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc th\u1ec3 hi\u1ec7n r\u00f5 nh\u1eefng sai s\u00f3t nh\u1ecf trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u01a1n so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac kh\u00e1c.<\/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\/07\/Optical-grade-silicone-property-metrics-infographic.jpg\" alt=\"\" class=\"wp-image-16382\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-grade-silicone-property-metrics-infographic.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-grade-silicone-property-metrics-infographic-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-grade-silicone-property-metrics-infographic-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-grade-silicone-property-metrics-infographic-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-grade-silicone-property-metrics-infographic-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Infographic v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1eb7c t\u00ednh c\u1ee7a silicon c\u1ea5p quang h\u1ecdc<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2.jpg\" alt=\"\" class=\"wp-image-16384\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Refractive-index-matching-in-LED-encapsulation-diagram-2-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>S\u01a1 \u0111\u1ed3 kh\u1edbp ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 trong bao b\u00ec LED<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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>D\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc<\/strong><\/th><th><strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/strong><\/th><th><strong>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 truy\u1ec1n s\u00e1ng<\/td><td>&gt;91% (v\u1ea1ch quang ph\u1ed5 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c)<\/td><td><a href=\"https:\/\/www.astm.org\/d1003-21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1003<\/a><\/td><td>T\u1ed5ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng xuy\u00ean qua ph\u1ea7n \u0111\u00f3<\/td><\/tr><tr><td>S\u01b0\u01a1ng m\u00f9<\/td><td>&lt;1\u20132%<\/td><td>ASTM D1003<\/td><td>Ph\u00e2n t\u00e1n; s\u1ef1 \u00f4 nhi\u1ec5m t\u00e0i s\u1ea3n g\u00e2y ch\u1ebft ng\u01b0\u1eddi tr\u01b0\u1edbc ti\u00ean.<\/td><\/tr><tr><td>Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1<\/td><td>1,40\u20131,55<\/td><td><a href=\"https:\/\/www.astm.org\/standards\/d542\" target=\"_blank\" rel=\"noreferrer noopener sponsored\">ASTM D542<\/a><\/td><td>Chi\u1ebft xu\u1ea5t \u00e1nh s\u00e1ng \/ \u0110i\u1ec1u ch\u1ec9nh ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1<\/td><\/tr><tr><td>Ch\u1ec9 s\u1ed1 ng\u1ea3 v\u00e0ng<\/td><td>Th\u1ea5p, \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian<\/td><td>ASTM E313 \/ D1925<\/td><td>M\u00e0u s\u1eafc c\u00f3 th\u1ec3 thay \u0111\u1ed5i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t v\u00e0 tia UV theo th\u1eddi gian.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 truy\u1ec1n quang v\u00e0 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 \u0111\u1ebfn t\u1eeb th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc: silicon dimethyl n\u1eb1m g\u1ea7n \u0111\u1ea7u ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 th\u1ea5p, v\u00e0 c\u00e1c nh\u00f3m phenyl l\u00e0m t\u0103ng c\u1ea3 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 v\u00e0 \u2014 trong c\u00e1c c\u00f4ng th\u1ee9c quang h\u1ecdc \u2014 duy tr\u00ec \u0111\u1ed9 trong su\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 cao. M\u1eb7t kh\u00e1c, \u0111\u1ed9 m\u1edd v\u00e0 ch\u1ec9 s\u1ed1 ng\u1ea3 v\u00e0ng l\u1ea1i l\u00e0 n\u01a1i m\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3 th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y trong c\u00f4ng th\u1ee9c b\u00e0o ch\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ebft su\u1ea5t l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1eb7c t\u00ednh quang h\u1ecdc m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng coi l\u00e0 c\u1ed1 \u0111\u1ecbnh, trong khi th\u1ef1c t\u1ebf n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5. Silicone dimethyl ti\u00eau chu\u1ea9n c\u00f3 chi\u1ebft su\u1ea5t kho\u1ea3ng 1,41. Vi\u1ec7c th\u00eam nh\u00f3m phenyl s\u1ebd \u0111\u1ea9y chi\u1ebft su\u1ea5t l\u00ean 1,50, 1,54 v\u00e0 cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng gi\u00e1 tr\u1ecb \u0111\u00f3 t\u1ed3n t\u1ea1i l\u00e0 c\u00f3 l\u00fd do. Trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i LED, \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb chip b\u00e1n d\u1eabn c\u00f3 chi\u1ebft su\u1ea5t cao s\u1ebd m\u1ea5t hi\u1ec7u su\u1ea5t t\u1ea1i m\u1ecdi giao di\u1ec7n n\u01a1i chi\u1ebft su\u1ea5t gi\u1ea3m m\u1ea1nh; c\u00e1c nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh quang h\u1ecdc c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y. <a href=\"https:\/\/opg.optica.org\/fulltext.cfm?uri=oe-19-S5-A1135\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u1ee7a ch\u1ea5t bao b\u1ecdc nh\u01b0 m\u1ed9t bi\u1ebfn s\u1ed1 chi\u1ebft xu\u1ea5t \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp<\/a>. M\u1ed9t lo\u1ea1i silicone phenyl c\u00f3 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao h\u01a1n s\u1ebd gi\u1ea3m thi\u1ec3u s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u00f3 v\u00e0 thu \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng h\u01a1n t\u1eeb bao b\u00ec. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00f4ng th\u1ee9c, v\u00e0 c\u00e1c lo\u1ea1i phenyl c\u00f3 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao c\u00f3 h\u00e0nh vi kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn v\u00e0 l\u00e3o h\u00f3a, v\u00ec v\u1eady ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00eda c\u1ea1nh c\u00f4ng th\u1ee9c c\u1ee7a s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y, h\u00e3y xem x\u00e9t c\u00e1ch c\u00e1c ch\u1ea5t ph\u1ee5 gia v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. <a href=\"https:\/\/rysilicone.com\/vi\/modifying-silicone-properties-with-additives-and-processing\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a silicon<\/a>. Nh\u01b0ng vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh &quot;silicone trong su\u1ed1t&quot; m\u00e0 kh\u00f4ng c\u00f3 m\u1ee5c ti\u00eau ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 (RI) \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ecf ph\u00ed hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t \u00e1nh s\u00e1ng m\u00e0 \u1ee9ng d\u1ee5ng \u0111ang tr\u1ea3 ti\u1ec1n cho.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 r\u00f5 r\u00e0ng \u0111\u01b0\u1ee3c gi\u00e0nh \u0111\u01b0\u1ee3c hay m\u1ea5t \u0111i: Quy tr\u00ecnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u1ea7n m\u00e0 b\u1ea3ng d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn, v\u00ec n\u00f3 x\u1ea3y ra trong khu\u00f4n \u0111\u00fac. Silicone quang h\u1ecdc \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c khuy\u1ebft t\u1eadt v\u1ec1 \u0111\u1ed9 trong su\u1ed1t \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb b\u1ed1n \u0111i\u1ec3m trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/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\/07\/Optical-silicone-clarity-process-control-diagram.jpg\" alt=\"\" class=\"wp-image-16380\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-clarity-process-control-diagram.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-clarity-process-control-diagram-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-clarity-process-control-diagram-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-clarity-process-control-diagram-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-clarity-process-control-diagram-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>S\u01a1 \u0111\u1ed3 ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u1ed9 trong su\u1ed1t c\u1ee7a silicon quang h\u1ecdc<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ng\u1ed9 \u0111\u1ed9c do thu\u1ed1c b\u1ea1ch kim<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Silicone quang h\u1ecdc \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng b\u1ea1ch kim \u2014 \u0111i\u1ec1u n\u00e0y l\u00e0 b\u1eaft bu\u1ed9c, b\u1edfi v\u00ec h\u1ec7 th\u1ed1ng peroxide \u0111\u1ec3 l\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 v\u00e0 m\u00e0u s\u1eafc. Ch\u1ea5t x\u00fac t\u00e1c b\u1ea1ch kim b\u1ecb nhi\u1ec5m \u0111\u1ed9c b\u1edfi amin, l\u01b0u hu\u1ef3nh, thi\u1ebfc (bao g\u1ed3m c\u1ea3 c\u1eb7n silicone \u0111\u00f3ng r\u1eafn b\u1eb1ng ng\u01b0ng t\u1ee5), v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i nh\u1ef1a v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh. Qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn b\u1ecb nhi\u1ec5m \u0111\u1ed9c s\u1ebd \u0111\u1ec3 l\u1ea1i b\u1ec1 m\u1eb7t d\u00ednh, m\u1edd ho\u1eb7c l\u1edbp m\u00e0ng ch\u01b0a \u0111\u00f3ng r\u1eafn. \u0110\u00e2y l\u00e0 khuy\u1ebft t\u1eadt quang h\u1ecdc ph\u1ed5 bi\u1ebfn nh\u1ea5t, v\u00e0 n\u00f3 th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 nhi\u1ec5m b\u1ea9n \u1edf kh\u00e2u tr\u01b0\u1edbc \u0111\u00f3 \u2014 g\u0103ng tay, ch\u1ea5t t\u00e1ch khu\u00f4n, l\u1ea7n ch\u1ea1y tr\u01b0\u1edbc tr\u00ean c\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5 \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb nh\u1ef1a. \u0110\u00e2y c\u0169ng l\u00e0 khuy\u1ebft t\u1eadt kh\u00f3 ch\u1ea9n \u0111o\u00e1n nh\u1ea5t sau khi s\u1ef1 vi\u1ec7c \u0111\u00e3 x\u1ea3y ra, b\u1edfi v\u00ec ch\u1ee9ng nh\u1eadn c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o l\u00e0 s\u1ea1ch.<\/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\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze.jpg\" alt=\"\" class=\"wp-image-16383\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Platinum-cure-poisoning-causes-optical-silicone-haze-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Ng\u1ed9 \u0111\u1ed9c ch\u1ea5t b\u1ea3o qu\u1ea3n b\u1ea1ch kim g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1edd \u0111\u1ee5c silicon quang h\u1ecdc.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7n t\u01b0\u1ee3ng b\u1eaby kh\u00ed v\u00e0 kh\u1eed kh\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ecdt kh\u00ed v\u00e0 l\u1ed7 r\u1ed7ng si\u00eau nh\u1ecf l\u00e0m t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng v\u00e0 \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi d\u1ea1ng m\u1edd ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Qu\u00e1 tr\u00ecnh \u0111\u00fac quang h\u1ecdc y\u00eau c\u1ea7u kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng v\u1eadt li\u1ec7u v\u00e0 th\u01b0\u1eddng s\u1eed d\u1ee5ng khu\u00f4n h\u1ed7 tr\u1ee3 ch\u00e2n kh\u00f4ng; c\u1ea5u h\u00ecnh phun v\u00e0 th\u00f4ng h\u01a1i quy\u1ebft \u0111\u1ecbnh li\u1ec7u kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t c\u00f3 xu\u1ea5t hi\u1ec7n trong ph\u1ea7n th\u1ea5u k\u00ednh d\u00e0y hay kh\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t khu\u00f4n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chi ti\u1ebft quang h\u1ecdc ch\u1ec9 c\u00f3 th\u1ec3 trong su\u1ed1t nh\u01b0 khoang t\u1ea1o ra n\u00f3. D\u1ee5ng c\u1ee5 c\u1ea7n c\u00f3 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc (m\u1ee9c SPI A tr\u1edf l\u00ean), v\u00e0 b\u1ea5t k\u1ef3 v\u1ebft x\u01b0\u1edbc, v\u1ebft gia c\u00f4ng ho\u1eb7c m\u00e0i m\u00f2n n\u00e0o c\u0169ng s\u1ebd truy\u1ec1n t\u1ea3i 1:1 l\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u00e1n x\u1ea1. B\u1ea3o tr\u00ec d\u1ee5ng c\u1ee5 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n quang h\u1ecdc, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 ti\u00eau chu\u1ea9n th\u1ea9m m\u1ef9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee9c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn ho\u00e0n ch\u1ec9nh v\u00e0 l\u1ecbch s\u1eed nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a ch\u01b0a \u0111\u1ee7 s\u1ebd \u0111\u1ec3 l\u1ea1i l\u1edbp m\u00e0ng m\u1edd v\u00e0 \u0111\u1ed9 d\u00ednh b\u1ec1 m\u1eb7t; l\u01b0u h\u00f3a qu\u00e1 m\u1ee9c ho\u1eb7c gia nhi\u1ec7t kh\u00f4ng \u0111\u1ec1u \u1edf c\u00e1c ph\u1ea7n d\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra \u1ee9ng su\u1ea5t v\u00e0 bi\u1ebfn \u0111\u1ed5i m\u00e0u s\u1eafc. C\u00e1c ph\u1ea7n quang h\u1ecdc d\u00e0y \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a kh\u00f4ng tuy\u1ebfn t\u00ednh \u2014 ph\u1ea7n ngo\u00e0i \u0111\u01b0\u1ee3c l\u01b0u h\u00f3a tr\u01b0\u1edbc ph\u1ea7n l\u00f5i, v\u00e0 \u0111i\u1ec3m ph\u00e1t hi\u1ec7n l\u00e0 ki\u1ec3m tra \u0111\u1ed9 truy\u1ec1n quang\/\u0111\u1ed9 m\u1edd tr\u00ean ph\u1ea7n \u0111\u01b0\u1ee3c c\u1eaft, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 nh\u00ecn tho\u00e1ng qua b\u1ec1 m\u1eb7t. N\u1ebfu thu\u1eadt ng\u1eef kh\u00f4ng r\u00f5 r\u00e0ng, h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u1ea3i th\u00edch. <a href=\"https:\/\/rysilicone.com\/vi\/curing-vs-vulcanization\/\" target=\"_blank\" rel=\"noreferrer noopener\">qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn so v\u1edbi qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a trong silicone<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00f2ng \u0111i\u1ec1u khi\u1ec3n th\u1ef1c t\u1ebf n\u1eb1m trong chu\u1ed7i: \u0111\u1ed9 truy\u1ec1n d\u1eabn v\u00e0 \u0111\u1ed9 m\u1edd (<a href=\"https:\/\/www.astm.org\/d1003-21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1003<\/a>(Tr\u00ean c\u00e1c m\u1eabu th\u1eed \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u1edbi \u00e1nh s\u00e1ng c\u00f3 ki\u1ec3m so\u00e1t, c\u1ed9ng th\u00eam b\u01b0\u1edbc ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng). S\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 trong su\u1ed1t \u1edf m\u1ed9t khoang l\u00e0 d\u1ea5u hi\u1ec7u s\u1edbm c\u1ee7a s\u1ef1 nhi\u1ec5m b\u1ea9n ho\u1eb7c m\u00f2n d\u1ee5ng c\u1ee5, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 v\u1eadt li\u1ec7u.).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec7n t\u01b0\u1ee3ng ng\u1ea3 v\u00e0ng v\u00e0 l\u00e3o h\u00f3a nhi\u1ec7t theo th\u1eddi gian<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac silicon ph\u00e1t huy t\u00e1c d\u1ee5ng, v\u00e0 \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian, v\u00ec v\u1eady vi\u1ec7c so s\u00e1nh \u1edf th\u1eddi \u0111i\u1ec3m ban \u0111\u1ea7u s\u1ebd che khu\u1ea5t \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si\u2013O kh\u00f4ng h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y ho\u1eb7c tia c\u1ef1c t\u00edm g\u1ea7n nh\u01b0 c\u00e1c nh\u00f3m th\u01a1m v\u00e0 cacbonyl trong epoxy v\u00e0 polycarbonat. T\u00ednh \u1ed5n \u0111\u1ecbnh \u0111\u00f3 \u0111\u1ebfn t\u1eeb c\u00f9ng m\u1ed9t c\u01a1 ch\u1ebf h\u00f3a h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ph\u1ea7n ti\u1ebfp theo. <a href=\"https:\/\/rysilicone.com\/vi\/chemical-properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a silicon<\/a>. D\u01b0\u1edbi \u00e1nh s\u00e1ng LED xanh c\u00f4ng su\u1ea5t cao \u2014 nhi\u1ec7t \u0111\u1ed9 m\u1ed1i n\u1ed1i cao c\u1ed9ng v\u1edbi th\u00f4ng l\u01b0\u1ee3ng b\u01b0\u1edbc s\u00f3ng ng\u1eafn cao \u2014 ch\u1ea5t bao b\u1ecdc epoxy b\u1ecb ng\u1ea3 v\u00e0ng trong v\u00f2ng v\u00e0i tr\u0103m \u0111\u1ebfn v\u00e0i ngh\u00ecn gi\u1edd, v\u00e0 th\u1ea5u k\u00ednh polycarbonate b\u1ecb m\u1edd v\u00e0 ng\u1ea3 v\u00e0ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm li\u00ean t\u1ee5c. Silicon quang h\u1ecdc gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 truy\u1ec1n d\u1eabn l\u00e2u h\u01a1n nhi\u1ec1u d\u01b0\u1edbi c\u00f9ng m\u1ed9t t\u1ea3i tr\u1ecdng; m\u1ed9t nghi\u00ean c\u1ee9u truy c\u1eadp m\u1edf v\u1ec1 <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6117682\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Silicon quang h\u1ecdc ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/a> V\u1eadt li\u1ec7u n\u00e0y th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao khi ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm v\u00e0 \u00e1nh s\u00e1ng xanh, trong khi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t\/mu\u1ed1i g\u00e2y ra s\u1ef1 xu\u1ed1ng c\u1ea5p nghi\u00eam tr\u1ecdng h\u01a1n. K\u1ebft h\u1ee3p \u0111i\u1ec1u n\u00e0y v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu tia c\u1ef1c t\u00edm v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi ti\u1ebft r\u1ed9ng h\u01a1n c\u1ee7a polyme.<\/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\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention.jpg\" alt=\"\" class=\"wp-image-16379\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Illustrative-aging-curve-comparing-optical-silicone-epoxy-and-polycarbonate-transmittance-retention-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Bi\u1ec3u \u0111\u1ed3 minh h\u1ecda s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 truy\u1ec1n quang theo th\u1eddi gian c\u1ee7a silicon quang h\u1ecdc, epoxy v\u00e0 polycarbonate.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u c\u1ea7n l\u01b0u \u00fd l\u00e0: silicone kh\u00f4ng ph\u1ea3i l\u00e0 mi\u1ec5n nhi\u1ec5m. \u1ede nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp gi\u00e1p c\u1ef1c cao, v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng phenyl v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia, \u0111\u1ed9 truy\u1ec1n quang s\u1ebd gi\u1ea3m d\u1ea7n, v\u00e0 \u0111\u01b0\u1eddng cong m\u1edbi l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u2014 hai ch\u1ea5t bao b\u1ecdc c\u00f3 k\u1ebft qu\u1ea3 \u0111o gi\u1ed1ng h\u1ec7t nhau \u1edf gi\u1edd th\u1ee9 0 c\u00f3 th\u1ec3 kh\u00e1c nhau v\u00e0i ph\u1ea7n tr\u0103m v\u1ec1 \u0111\u1ed9 truy\u1ec1n quang v\u00e0 ch\u1ec9 s\u1ed1 ng\u1ea3 v\u00e0ng r\u00f5 r\u1ec7t sau 3000 gi\u1edd. C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 tr\u00ean ch\u1ea5t bao b\u1ecdc silicone trong su\u1ed1t cho th\u1ea5y r\u1eb1ng <a href=\"https:\/\/www.photonics.com\/Articles\/How-Temperature-Affects-Silicone-Encapsulants-in\/a29097\" target=\"_blank\" rel=\"noreferrer noopener\">Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao v\u1eabn c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn quang h\u1ecdc.<\/a>, V\u00ec v\u1eady, vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 truy\u1ec1n quang c\u00f2n l\u1ea1i sau m\u1ed9t quy tr\u00ecnh l\u00e3o h\u00f3a nhi\u1ec7t nh\u1ea5t \u0111\u1ecbnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 truy\u1ec1n quang ban \u0111\u1ea7u, l\u00e0 c\u00e1ch so s\u00e1nh trung th\u1ef1c duy nh\u1ea5t. Kh\u00eda c\u1ea1nh nhi\u1ec7t h\u1ecdc n\u00e0y li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1eb7c t\u00ednh nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa quang h\u1ecdc v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u1ef1c s\u1ef1 mang l\u1ea1i hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ecf b\u1ecdc v\u00e0 th\u1ea5u k\u00ednh LED c\u00f4ng su\u1ea5t cao<\/strong> \u2014 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed1 v\u00e0ng c\u1ed9ng v\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 \u1edf nhi\u1ec7t \u0111\u1ed9 m\u1ed1i n\u1ed1i<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng quang h\u1ecdc \u0111\u00e8n chi\u1ebfu s\u00e1ng \u00f4 t\u00f4<\/strong> \u2014 Ch\u1ecbu \u0111\u01b0\u1ee3c tia c\u1ef1c t\u00edm v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao li\u00ean t\u1ee5c, \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 trong su\u1ed1t c\u1ee7a xe trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li><strong>\u1ed0ng d\u1eabn \u00e1nh s\u00e1ng y t\u1ebf v\u00e0 quang h\u1ecdc n\u1ed9i soi<\/strong> \u2014 \u0110\u1ed9 trong su\u1ed1t cao, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng kh\u1eed tr\u00f9ng nhi\u1ec1u l\u1ea7n<\/li>\n<\/ul>\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\/07\/Optical-silicone-application-fit-matrix.jpg\" alt=\"\" class=\"wp-image-16385\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-application-fit-matrix.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-application-fit-matrix-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-application-fit-matrix-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-application-fit-matrix-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2024\/07\/Optical-silicone-application-fit-matrix-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>ma tr\u1eadn ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng silicon quang h\u1ecdc<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p silicone kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p: c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 r\u1ea5t cao v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi c\u1ee7a phenyl, ho\u1eb7c th\u1ea5u k\u00ednh c\u1ee9ng, c\u00f3 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u1edbi dung sai ti\u00eau c\u1ef1 ch\u1eb7t ch\u1ebd. Silicone l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u00e0n h\u1ed3i \u2014 n\u00f3 c\u00f3 t\u00ednh d\u1ebbo, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 khi\u1ebfn n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi quang h\u1ecdc c\u1ee9ng ch\u00ednh x\u00e1c b\u1ea5t k\u1ec3 \u0111\u1ed9 trong su\u1ed1t; <a href=\"https:\/\/rysilicone.com\/vi\/silicone-mechanical-properties\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a silicon<\/a> H\u00e3y gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u00f3. \u0110\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i n\u00e0y, th\u1ee7y tinh ho\u1eb7c polyme c\u1ee9ng l\u00e0 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n, \u0111\u00f4i khi c\u00f3 th\u00eam th\u1ea5u k\u00ednh ph\u1ee5 b\u1eb1ng silicon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao c\u00e1c \u0111\u1ed9i l\u1ea1i \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111i\u1ec1u n\u00e0y?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai s\u00f3t n\u00e0y x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean. \u0110\u1ed9 trong su\u1ed1t \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t con s\u1ed1 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u nh\u1ef1a, v\u00ec v\u1eady c\u00e1c bi\u1ebfn s\u1ed1 quy tr\u00ecnh th\u1ef1c s\u1ef1 t\u1ea1o ra n\u00f3 \u2014 nhi\u1ec5m b\u1ea9n trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, kh\u1eed kh\u00ed, \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u1ee7a d\u1ee5ng c\u1ee5 \u2014 kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m ho\u1eb7c trong cu\u1ed9c trao \u0111\u1ed5i v\u1edbi nh\u00e0 cung c\u1ea5p. Khi m\u1ed9t l\u00f4 h\u00e0ng b\u1ecb m\u1edd ho\u1eb7c d\u00ednh, theo b\u1ea3n n\u0103ng ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1ed5 l\u1ed7i cho v\u1eadt li\u1ec7u, trong khi nguy\u00ean nh\u00e2n h\u1ea7u nh\u01b0 lu\u00f4n l\u00e0 do nhi\u1ec5m b\u1ea9n ho\u1eb7c d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 hai l\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t bao ph\u1ee7 d\u1ef1a tr\u00ean \u0111\u1ed9 truy\u1ec1n quang ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean. To\u00e0n b\u1ed9 l\u00fd do \u0111\u1ec3 tr\u1ea3 ti\u1ec1n cho silicone quang h\u1ecdc thay v\u00ec epoxy l\u00e0 \u0111\u01b0\u1eddng cong l\u00e3o h\u00f3a, v\u00e0 l\u1ee3i th\u1ebf \u0111\u00f3 kh\u00f4ng th\u1ec3 nh\u1eadn th\u1ea5y trong so s\u00e1nh v\u1edbi linh ki\u1ec7n m\u1edbi. C\u00e1c nh\u00f3m kh\u00f4ng \u0111\u01b0a ra ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn l\u00e3o h\u00f3a nhi\u1ec7t ho\u1eb7c l\u00e3o h\u00f3a tia c\u1ef1c t\u00edm \u0111ang mua \u0111\u1ed9 b\u1ec1n c\u1ee7a silicone m\u00e0 kh\u00f4ng bao gi\u1edd x\u00e1c minh \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 ba l\u00e0 b\u1ecf qua ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1, r\u1ed3i t\u1ef1 h\u1ecfi t\u1ea1i sao l\u01b0\u1ee3ng \u00e1nh s\u00e1ng ph\u00e1t ra l\u1ea1i th\u1ea5p h\u01a1n so v\u1edbi m\u00f4 h\u00ecnh quang h\u1ecdc. Kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0o trong s\u1ed1 n\u00e0y l\u00e0 thi\u1ebfu s\u00f3t v\u1ec1 n\u0103ng l\u1ef1c \u2014 m\u00e0 \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c \u0111\u1ecdc th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u1ef1a v\u00e0 vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n m\u1ed9t th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c \u0111\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng th\u1ee9 t\u00f4i c\u1ea7n tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn \u0111i\u1ec3m s\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi t\u00f4i quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd v\u00e0 quy tr\u00ecnh \u0111\u00fac, vui l\u00f2ng g\u1eedi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 truy\u1ec1n d\u1eabn m\u1ee5c ti\u00eau v\u00e0 d\u1ea3i b\u01b0\u1edbc s\u00f3ng quan tr\u1ecdng<\/li>\n\n\n\n<li>M\u1ee5c ti\u00eau ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1, ho\u1eb7c h\u1ec7 th\u1ed1ng chip\/ph\u1ed1t pho \u0111\u1ec3 ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh\/nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m n\u1ed1i, c\u1ed9ng v\u1edbi s\u1ed1 gi\u1edd v\u1eadn h\u00e0nh d\u1ef1 ki\u1ebfn.<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac v\u1edbi tia UV v\u00e0 b\u1ea5t k\u1ef3 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u1ec1 l\u00e3o h\u00f3a\/l\u01b0u gi\u1eef n\u00e0o.<\/li>\n\n\n\n<li>H\u00ecnh d\u1ea1ng chi ti\u1ebft, ti\u1ebft di\u1ec7n quang h\u1ecdc d\u00e0y nh\u1ea5t v\u00e0 y\u00eau c\u1ea7u v\u1ec1 b\u1ec1 m\u1eb7t\/dung sai<\/li>\n\n\n\n<li>B\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u ph\u1ee5, ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c ch\u1ea5t t\u00e1ch khu\u00f4n n\u00e0o ti\u1ebfp x\u00fac \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i tr\u1eeb tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n m\u0169i ti\u00eam \u0111\u1ea7u ti\u00ean.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi nh\u1eefng th\u00f4ng tin \u0111\u00f3, t\u00f4i c\u00f3 th\u1ec3 cho b\u1ea1n bi\u1ebft li\u1ec7u lo\u1ea1i quang h\u1ecdc dimethyl hay phenyl c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng, \u0111\u1ed9 s\u1ea1ch v\u00e0 d\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft cho chi ti\u1ebft l\u00e0 g\u00ec, v\u00e0 quy tr\u00ecnh ki\u1ec3m tra l\u00e3o h\u00f3a n\u00e0o n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ch\u1ea5p nh\u1eadn s\u1ea3n ph\u1ea9m. N\u1ebfu kh\u00f4ng c\u00f3 nhi\u1ec7t \u0111\u1ed9, s\u1ed1 gi\u1edd s\u1eed d\u1ee5ng v\u00e0 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac, ch\u1ec9 s\u1ed1 \u0111\u1ed9 truy\u1ec1n d\u1eabn ban \u0111\u1ea7u ch\u1ec9 m\u00f4 t\u1ea3 m\u1eabu th\u1eed m\u1edbi, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m quang h\u1ecdc b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Teams buy &#8220;optical-grade silicone&#8221; the way they buy a clarity number off a datasheet. Transmittance over 91%, water-clear, done. The first molded lot looks perfect under the bench light. Then the haze shows up. A batch comes off the press slightly cloudy on one cavity. An LED encapsulant that measured water-clear at the incoming check [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16381,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-9489","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\/9489","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=9489"}],"version-history":[{"count":2,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/9489\/revisions"}],"predecessor-version":[{"id":16386,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/9489\/revisions\/16386"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16381"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=9489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=9489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=9489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}