{"id":18684,"date":"2025-03-11T07:31:38","date_gmt":"2025-03-11T07:31:38","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18684"},"modified":"2025-03-12T09:18:17","modified_gmt":"2025-03-12T09:18:17","slug":"fiber-optic-materials","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/vi\/fiber-optic-materials\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u s\u1ee3i quang"},"content":{"rendered":"<p><a href=\"https:\/\/dekam-fiber.com\/vi\/what-is-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1p quang<\/a> \u0111\u00e3 c\u1ea3i ti\u1ebfn h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng c\u1ee7a ch\u00fang ta. Tuy nhi\u00ean, b\u00ed m\u1eadt th\u1ef1c s\u1ef1 \u0111\u1eb1ng sau k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch l\u00e0 v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, h\u1ea7u h\u1ebft c\u00e1c s\u1ee3i quang s\u1eed d\u1ee5ng c\u00e1c s\u1ee3i th\u1ee7y tinh ho\u1eb7c nh\u1ef1a m\u1ecfng. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y trong su\u1ed1t, ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n b\u1ec9 \u0111\u1ec3 cho ph\u00e9p truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady tr\u00ean kho\u1ea3ng c\u00e1ch xa. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn chi ti\u1ebft v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u s\u1ee3i quang. V\u00ec v\u1eady, h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc blog n\u00e0y v\u00e0 hi\u1ec3u c\u00e1ch th\u1ebf gi\u1edbi duy tr\u00ec k\u1ebft n\u1ed1i.<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcs1q6s0QxvMCLBDShsfTywhj80qdUHvs86AtuOHEG5_INJGWQXqSIpHhYAJvkUtPuKXilZKGb5-2xddjBfhbuvQZ38ctim6K-4jQa3qyPZp1l1wUkqMlOxLQrDTTiQdOgQf8g1?key=oPewHvFbDlJuxWVX2h_kD9-z\" alt=\"V\u1eadt li\u1ec7u c\u00e1p quang ch\u1ed1ng ch\u00e1y\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 1 V\u1eadt li\u1ec7u c\u00e1p quang ch\u1eefa ch\u00e1y<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1) Hi\u1ec3u bi\u1ebft <\/strong><strong>v\u1eadt li\u1ec7u s\u1ee3i quang<\/strong><\/h2>\n\n\n\n<p>\u201cV\u1eadt li\u1ec7u s\u1ee3i quang \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c polyme (nh\u1ef1a) ho\u1eb7c th\u1ee7y tinh (silica) \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o tinh x\u1ea3o, c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao v\u00e0 cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua v\u1edbi r\u1ea5t \u00edt t\u1ed5n th\u1ea5t\u201d&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a v\u1eadt li\u1ec7u s\u1ee3i quang<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 trong su\u1ed1t cao: <\/strong>K\u00ednh (silica) v\u00e0 nh\u1ef1a c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua v\u1edbi \u00edt t\u1ed5n th\u1ea5t. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 tr\u00ean m\u1ed9t kho\u1ea3ng c\u00e1ch xa.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nh\u1eb9 v\u00e0 linh ho\u1ea1t: <\/strong>S\u1ee3i quang nh\u1eb9 h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1p \u0111\u1ed3ng. H\u01a1n n\u1eefa, ch\u00fang d\u1ec5 u\u1ed1n cong v\u00e0 xoay m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Do tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 t\u00ednh linh ho\u1ea1t, s\u1ee3i quang c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u00e9o l\u00e9o c\u00e1c \u0111i\u1ec3m ch\u1eadt h\u1eb9p ho\u1eb7c c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh cao: <\/strong>S\u1ee3i quang c\u00f3 tu\u1ed5i th\u1ecd cao nh\u1edd c\u00e1c v\u1eadt li\u1ec7u b\u1ec1n nh\u01b0 Kevlar, l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 l\u1edbp ch\u1ed1ng \u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o. Nh\u1eefng lo\u1ea1i c\u00e1p n\u00e0y ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft, u\u1ed1n cong v\u00e0 va \u0111\u1eadp. Khi \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch, ch\u00fang c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nhi\u1ec1u th\u1eadp k\u1ef7 v\u00e0 v\u1eabn l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady v\u00ec tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng ch\u00e1y: <\/strong>M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1p quang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t v\u00e0 th\u1eadm ch\u00ed l\u00e0 ch\u00e1y. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1p kim lo\u1ea1i, c\u00e1p quang kh\u00f4ng qu\u00e1 n\u00f3ng ho\u1eb7c t\u1ea1o ra tia l\u1eeda, gi\u00fap ch\u00fang an to\u00e0n h\u01a1n khi s\u1eed d\u1ee5ng trong c\u00e1c t\u00f2a nh\u00e0, nh\u00e0 m\u00e1y ho\u1eb7c c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 cao kh\u00e1c.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2) V\u1eadt li\u1ec7u l\u00e0 g\u00ec? <\/strong><strong>C\u00e1p quang<\/strong><strong> \u0110\u01b0\u1ee3c l\u00e0m b\u1eb1ng g\u00ec?<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/thenetworkinstallers.com\/blog\/what-materials-are-fiber-optic-cables-made-of\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1p quang <\/a>cho \u00e1nh s\u00e1ng \u0111i qua \u0111\u1ec3 th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i. V\u00ec m\u1ed7i b\u1ed9 ph\u1eadn c\u1ee7a c\u00e1p quang c\u00f3 ch\u1ee9c n\u0103ng ri\u00eang n\u00ean v\u1eadt li\u1ec7u ph\u1ea3i ch\u1eafc ch\u1eafn, trong su\u1ed1t v\u00e0 b\u1ec1n. V\u1eady, ch\u00fang ta h\u00e3y \u0111i s\u00e2u h\u01a1n!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>i) V\u1eadt li\u1ec7u l\u00f5i: N\u01a1i \u00e1nh s\u00e1ng \u0111i qua&nbsp;&nbsp;<\/strong><\/h3>\n\n\n\n<p>L\u00f5i c\u1ee7a c\u00e1p quang l\u00e0 ph\u1ea7n trong su\u1ed1t \u1edf gi\u1eefa n\u01a1i \u00e1nh s\u00e1ng \u0111i qua. N\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua v\u1edbi t\u1ed5n th\u1ea5t t\u1ed1i thi\u1ec3u.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1ee7y tinh (S\u1ee3i silica):<\/strong> H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e1p quang \u0111\u1ec1u s\u1eed d\u1ee5ng th\u1ee7y tinh tinh khi\u1ebft cao \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb <a href=\"https:\/\/wwwn.cdc.gov\/TSP\/substances\/ToxSubstance.aspx?toxid=290\" target=\"_blank\" rel=\"noreferrer noopener\">silic<\/a> (SiO\u2082). Lo\u1ea1i k\u00ednh n\u00e0y c\u1ef1c k\u1ef3 trong su\u1ed1t, cho ph\u00e9p \u00e1nh s\u00e1ng truy\u1ec1n \u0111i xa m\u00e0 kh\u00f4ng b\u1ecb m\u1ea5t \u0111\u1ed9 b\u1ec1n. Internet t\u1ed1c \u0111\u1ed9 cao v\u00e0 truy\u1ec1n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i c\u1ea7n \u0111\u1ebfn k\u00ednh.\u00a0\u00a0\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nh\u1ef1a (S\u1ee3i quang nh\u1ef1a, POF): <\/strong>M\u1ed9t s\u1ed1 lo\u1ea1i c\u00e1p s\u1eed d\u1ee5ng nh\u1ef1a thay v\u00ec th\u1ee7y tinh. Nh\u1eefng s\u1ee3i nh\u1ef1a n\u00e0y d\u1ec5 gia c\u00f4ng h\u01a1n v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00e0 linh ho\u1ea1t, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u01b0 m\u1ea1ng gia \u0111\u00ecnh v\u00e0 h\u1ec7 th\u1ed1ng \u00f4 t\u00f4. Nh\u1eefng s\u1ee3i n\u00e0y s\u1ebd kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ea1ng \u0111\u01b0\u1eddng d\u00e0i v\u00ec nh\u1ef1a kh\u00f4ng truy\u1ec1n \u00e1nh s\u00e1ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 nh\u01b0 th\u1ee7y tinh.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdCr60HxIFXgH0P0LPPufpQiH0Msf784LNd33qx5j3rzQ4zxQbzfEgLN49VsCJP7K6ZwiGnyUELCEhAhbDs0t1D84p_F-eEwv1fci9CBxLdIYzV4n60zONqvcbvyN3fho5MSjS7cQ?key=oPewHvFbDlJuxWVX2h_kD9-z\" alt=\"Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ee3i quang\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 2: Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ee3i quang<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ii) V\u1eadt li\u1ec7u \u1ed1p: Gi\u1eef \u00e1nh s\u00e1ng b\u00ean trong&nbsp;&nbsp;<\/strong><\/h3>\n\n\n\n<p>L\u1edbp v\u1ecf l\u00e0 l\u1edbp v\u1ecf gi\u1eef l\u00f5i. N\u00f3 ng\u0103n \u00e1nh s\u00e1ng tho\u00e1t ra kh\u1ecfi s\u1ee3i quang b\u1eb1ng c\u00e1ch ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n b\u00ean trong, \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c gi\u1eef trong l\u00f5i.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u00ednh (V\u1ecf b\u1ecdc g\u1ed1c Silica): <\/strong>\u0110\u1ed1i v\u1edbi c\u00e1p hi\u1ec7u su\u1ea5t cao, l\u1edbp ph\u1ee7 th\u1ee7y tinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec n\u00f3 c\u00f3 chi\u1ebft su\u1ea5t th\u1ea5p h\u01a1n l\u00f5i. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng truy\u1ec1n \u00e1nh s\u00e1ng.&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u00ednh pha t\u1ea1p Flo: <\/strong>Vi\u1ec7c th\u00eam flo v\u00e0o lo\u1ea1i k\u00ednh \u0111\u1eb7c bi\u1ec7t s\u1ebd l\u00e0m gi\u1ea3m chi\u1ebft su\u1ea5t, gi\u00fap t\u00edn hi\u1ec7u r\u00f5 h\u01a1n b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng m\u1ea5t t\u00edn hi\u1ec7u.&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp ph\u1ee7 g\u1ed1c polymer:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 s\u1ee3i quang nh\u1ef1a (POF), lo\u1ea1i n\u00e0y s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 nh\u1ef1a \u0111\u1ec3 t\u0103ng t\u00ednh linh ho\u1ea1t. Th\u1eadt kh\u00f4ng may, n\u00f3 d\u1eabn \u0111\u1ebfn suy gi\u1ea3m t\u00edn hi\u1ec7u t\u0103ng l\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean kho\u1ea3ng c\u00e1ch xa.&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1968\" height=\"1536\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/GYXTC8Y-Fiber-Optic-Cable-1.jpg\" alt=\"C\u1ea5u tr\u00fac c\u00e1p quang GYXTC8Y\" class=\"wp-image-18423\" style=\"width:800px\" srcset=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/GYXTC8Y-Fiber-Optic-Cable-1.jpg 1968w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/GYXTC8Y-Fiber-Optic-Cable-1-768x599.jpg 768w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/02\/GYXTC8Y-Fiber-Optic-Cable-1-1536x1199.jpg 1536w\" sizes=\"(max-width: 1968px) 100vw, 1968px\" \/><figcaption class=\"wp-element-caption\">C\u1ea5u tr\u00fac c\u00e1p quang GYXTC8Y<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>iii) L\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ec7m: B\u1ea3o v\u1ec7 kh\u1ecfi h\u01b0 h\u1ecfng&nbsp;&nbsp;<\/strong><\/h3>\n\n\n\n<p>Do \u0111\u01b0\u1eddng k\u00ednh c\u00e1p nh\u1ecf n\u00ean ch\u00fang c\u1ea7n c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ec3 ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc, ch\u1ed1ng \u1ea9m v\u00e0 ch\u1ed1ng u\u1ed1n cong.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp ph\u1ee7 Polymer Acrylate: <\/strong>Ph\u1ea7n l\u1edbn s\u1ee3i quang \u0111\u01b0\u1ee3c b\u1ecdc b\u1eb1ng c\u00e1c lo\u1ea1i polyme n\u00e0y \u0111\u1ec3 t\u0103ng th\u00eam kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u1ea9m, b\u1ee5i v\u00e0 u\u1ed1n cong. \u0110i\u1ec1u n\u00e0y ng\u0103n kh\u00f4ng cho l\u00f5i th\u1ee7y tinh ho\u1eb7c nh\u1ef1a b\u1ecb v\u1ee1.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp ph\u1ee7 Polyimide:<\/strong> Ch\u00fang bao g\u1ed3m c\u00e1c lo\u1ea1i c\u00e1p trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>iv) V\u1eadt li\u1ec7u gia c\u1ed1<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 s\u1ee3i th\u1ee7y tinh m\u1ecfng manh kh\u1ecfi b\u1ecb c\u0103ng, u\u1ed1n cong v\u00e0 h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i, v\u1eadt li\u1ec7u gia c\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1p quang. C\u00e1c t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t nh\u01b0 sau;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Kevlar\" target=\"_blank\" rel=\"noreferrer noopener\">Kevlar <\/a>l\u00e0 s\u1ee3i Aramid v\u00ec n\u00f3 nh\u1eb9, linh ho\u1ea1t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00e3n.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed1i v\u1edbi nh\u1eefng t\u00ecnh hu\u1ed1ng c\u0103ng th\u1eb3ng cao \u0111\u1ed9, nh\u01b0 <a href=\"https:\/\/dekam-fiber.com\/vi\/aerial-fiber-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1p quang tr\u00ean kh\u00f4ng<\/a> v\u00e0 c\u00e1p ng\u1ea7m, d\u00e2y th\u00e9p cung c\u1ea5p \u0111\u1ed9 b\u1ec1n cao h\u01a1n.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c \u0111i\u1ec7n m\u00f4i v\u00e0 thanh s\u1ee3i th\u1ee7y tinh cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u1ea5u tr\u00fac trong khi v\u1eabn duy tr\u00ec t\u00ednh linh ho\u1ea1t.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1p c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 l\u1ef1c k\u00e9o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u gia c\u1ed1 s\u1ee3i quang ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u1ee9ng d\u1ee5ng, cho d\u00f9 l\u00e0 trong nh\u00e0, ngo\u00e0i tr\u1eddi hay c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>H\u01a1n n\u1eefa, m\u1ed9t ng\u01b0\u1eddi d\u00f9ng Qoura t\u00ean l\u00e0 Steve Blumenkranz, m\u1ed9t k\u1ef9 s\u01b0 c\u01a1 kh\u00ed, c\u0169ng \u0111\u00e3 chia s\u1ebb \u0111\u00e1nh gi\u00e1 c\u1ee7a m\u00ecnh v\u1ec1 v\u1eadt li\u1ec7u s\u1ee3i quang. \u00d4ng c\u0169ng cho bi\u1ebft r\u1eb1ng th\u1ee7y tinh \u0111\u01b0\u1ee3c ph\u1ee7 gemranium dioxide ho\u1eb7c nh\u1ef1a l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXegck82tQh1_ekgckBTJ-5YnazjbmFyOMoKaXiS9bCjyoKfAS0X-usFtpzj40wGtphb4UDO4XK8AwNGFxdflY4pIahXz5H4ZQH3e0pZM3N53b95BsrNsJhc8uNdeOV9M6d0z-01?key=oPewHvFbDlJuxWVX2h_kD9-z\" alt=\"quora\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3) V\u1eadt li\u1ec7u v\u1ecf c\u00e1p quang<\/strong><\/h2>\n\n\n\n<p>V\u1ecf b\u1ecdc c\u1ee7a c\u00e1p quang l\u00e0 l\u1edbp ngo\u00e0i c\u00f9ng bao quanh v\u00e0 b\u1ea3o v\u1ec7 c\u00e1p kh\u1ecfi nhi\u1ec1u lo\u1ea1i h\u01b0 h\u1ecfng. N\u00f3 b\u1ea3o v\u1ec7 c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ea1y c\u1ea3m b\u00ean trong kh\u1ecfi \u0111\u1ed9 \u1ea9m, nhi\u1ec7t, h\u00f3a ch\u1ea5t v\u00e0 b\u1ea5t k\u1ef3 t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd n\u00e0o.&nbsp;<\/p>\n\n\n\n<p>V\u1ecf b\u1ecdc s\u1ee3i quang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 \u0111\u1ed9 b\u1ec1n cao, ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc v\u00e0 b\u1ec1n l\u00e2u. Trong s\u1ed1 \u0111\u00f3, sau \u0111\u00e2y l\u00e0 nh\u1eefng lo\u1ea1i quan tr\u1ecdng nh\u1ea5t:<\/p>\n\n\n\n<p><strong>i) Polyvinyl clorua (PVC): <\/strong>Polyvinyl Chloride l\u00e0 m\u1ed9t lo\u1ea1i polymer t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c monome vinyl clorua th\u00f4ng qua qu\u00e1 tr\u00ecnh tr\u00f9ng h\u1ee3p. Lo\u1ea1i v\u1eadt li\u1ec7u v\u1ecf b\u1ecdc n\u00e0y c\u00f3 gi\u00e1 th\u00e0nh ph\u1ea3i ch\u0103ng, linh ho\u1ea1t v\u00e0 ch\u1ed1ng ch\u00e1y; PVC l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t. N\u00f3 b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady ch\u1ed1ng l\u1ea1i h\u01b0 h\u1ecfng do \u0111\u1ed9 \u1ea9m v\u00e0 th\u1eadm ch\u00ed l\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd nh\u1ecf, l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i c\u00e1p trong nh\u00e0 nh\u01b0 m\u1ea1ng v\u0103n ph\u00f2ng ho\u1eb7c k\u1ebft n\u1ed1i internet t\u1ea1i nh\u00e0. Tuy nhi\u00ean, PVC kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9 cao v\u00ec n\u00f3 s\u1ebd gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c khi \u0111\u1ed1t ch\u00e1y.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdQTDSH5ajNVYrQuUlF8DiMlzNHu2LxT4YpIDxvmaGJDHY6PR1DZe8HLsLvz__x8rRBMbjcZen2Jo_lkan6VMIhGV582WYdB-IgLibn44TrF0_lPrckpFZbPlwZ8ssGjBGXYVegFw?key=oPewHvFbDlJuxWVX2h_kD9-z\" alt=\"V\u1eadt li\u1ec7u v\u1ecf c\u00e1p s\u1ee3i\"\/><\/figure>\n\n\n\n<p>H\u00ecnh s\u1ed1 3 V\u1eadt li\u1ec7u v\u1ecf c\u00e1p s\u1ee3i<\/p>\n\n\n\n<p><strong>ii) Polyetylen (PE): <\/strong>PE l\u00e0 lo\u1ea1i polyme nhi\u1ec7t d\u1ebbo nh\u1eb9 h\u01a1n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u00e1c monome etylen. PE ho\u00e0n h\u1ea3o cho c\u00e1p ngo\u00e0i tr\u1eddi v\u00e0 ng\u1ea7m v\u00ec n\u00f3 ch\u1ed1ng n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 tia UV. N\u00f3 kh\u00f4ng d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y trong th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao PE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1p quang d\u01b0\u1edbi \u0111\u01b0\u1eddng b\u1ed9, trong c\u00e1c khu c\u00f4ng nghi\u1ec7p v\u00e0 th\u1eadm ch\u00ed d\u01b0\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n\n\n\n<p><strong>iii) Kh\u00f4ng kh\u00f3i, kh\u00f4ng halogen (LSZH): <\/strong>Kh\u00f4ng gi\u1ed1ng nh\u01b0 PVC, nh\u1ef1a LSZH kh\u00f4ng gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c khi \u0111\u1ed1t ch\u00e1y, do \u0111\u00f3 ch\u00fang l\u00fd t\u01b0\u1edfng cho nh\u1eefng n\u01a1i nh\u1ea1y c\u1ea3m v\u1ec1 an to\u00e0n nh\u01b0 b\u1ec7nh vi\u1ec7n, tr\u01b0\u1eddng h\u1ecdc ho\u1eb7c nh\u1eefng n\u01a1i c\u00f4ng c\u1ed9ng \u0111\u00f4ng \u0111\u00fac.&nbsp;<\/p>\n\n\n\n<p><strong>iv) Nh\u1ef1a nhi\u1ec7t d\u1ebbo \u0111\u00e0n h\u1ed3i (TPE) v\u00e0 Polyurethane (PU): <\/strong>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y th\u1ec3 hi\u1ec7n t\u00ednh \u0111\u00e0n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i, cho ph\u00e9p ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i c\u00e1p th\u01b0\u1eddng xuy\u00ean b\u1ecb u\u1ed1n cong, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1nh tay r\u00f4-b\u1ed1t v\u00e0 xe c\u1ed9. PU \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 qu\u00e2n s\u1ef1 v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, h\u00f3a ch\u1ea5t v\u00e0 m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"1968\" height=\"1536\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2024\/11\/ADSS-Fiber-Optic-Cable.-.png\" alt=\"C\u1ea5u tr\u00fac c\u00e1p quang ADSS\" class=\"wp-image-17871\" style=\"width:800px\" srcset=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2024\/11\/ADSS-Fiber-Optic-Cable.-.png 1968w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2024\/11\/ADSS-Fiber-Optic-Cable.--768x599.png 768w, https:\/\/dekam-fiber.com\/wp-content\/uploads\/2024\/11\/ADSS-Fiber-Optic-Cable.--1536x1199.png 1536w\" sizes=\"(max-width: 1968px) 100vw, 1968px\" \/><figcaption class=\"wp-element-caption\">C\u1ea5u tr\u00fac c\u00e1p quang ADSS<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5) L\u1eddi k\u1ebft<\/strong><\/h2>\n\n\n\n<p>T\u00f3m l\u1ea1i, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ee3i quang cho th\u1ea5y nh\u1eefng \u0111\u1ed5i m\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c trong truy\u1ec1n th\u00f4ng hi\u1ec7n \u0111\u1ea1i t\u1ed1c \u0111\u1ed9 cao, \u0111\u01b0\u1eddng d\u00e0i. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ebfu b\u1ea1n ch\u1ecdn v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao, n\u1ebfu kh\u00f4ng, b\u1ea1n s\u1ebd ph\u1ea3i ch\u1ecbu chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa.\u00a0<\/p>\n\n\n\n<p>V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n mua c\u00e1p quang ch\u1ea5t l\u01b0\u1ee3ng cao, th\u00ec <a href=\"https:\/\/dekam-fiber.com\/vi\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ee3i Dekam<\/a> has the most optimal solutions tailored to your requirements. Don&#8217;t hesitate to check out our impressive selection of products and elevate your network today!<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1p quang \u0111\u00e3 c\u1ea3i ti\u1ebfn h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng c\u1ee7a ch\u00fang ta. Tuy nhi\u00ean, b\u00ed m\u1eadt th\u1ef1c s\u1ef1 \u0111\u1eb1ng sau k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch l\u00e0 v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, h\u1ea7u h\u1ebft c\u00e1c s\u1ee3i quang s\u1eed d\u1ee5ng c\u00e1c s\u1ee3i th\u1ee7y tinh ho\u1eb7c nh\u1ef1a m\u1ecfng. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y trong su\u1ed1t, ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n b\u1ec9 \u0111\u1ec3 cho ph\u00e9p truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady tr\u00ean kho\u1ea3ng c\u00e1ch xa. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd [\u2026]<\/p>","protected":false},"author":1,"featured_media":17858,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"A Beginner's Guide to Fiber Optic Materials","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/comments?post=18684"}],"version-history":[{"count":6,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18684\/revisions"}],"predecessor-version":[{"id":18710,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/posts\/18684\/revisions\/18710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media\/17858"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/media?parent=18684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/categories?post=18684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/vi\/wp-json\/wp\/v2\/tags?post=18684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}