{"id":158,"date":"2026-07-10T11:13:46","date_gmt":"2026-07-10T11:13:46","guid":{"rendered":"https:\/\/sihecomposites.com\/?p=158"},"modified":"2026-09-05T15:48:30","modified_gmt":"2026-09-05T15:48:30","slug":"cach-chon-upr-resin-cho-san-pham-frp","status":"publish","type":"post","link":"https:\/\/sihecomposites.com\/en\/cach-chon-upr-resin-cho-san-pham-frp\/","title":{"rendered":"How to Choose the Right UPR Resin Category for FRP Products"},"content":{"rendered":"<div class=\"sihe-b4-resources sihe-b4-resources--article\" lang=\"vi\" data-sihe-resource=\"158\" data-no-translation=\"\"><a class=\"sihe-b4-resources__back\" href=\"https:\/\/sihecomposites.com\/news\/\">\u2190 T\u00e0i nguy\u00ean k\u1ef9 thu\u1eadt<\/a><\/p>\n<p class=\"sihe-b4-resources__eyebrow\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/p>\n<div class=\"sihe-b4-resources__intro\">\n<p>H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb chi ti\u1ebft c\u1ea7n ch\u1ebf t\u1ea1o, quy tr\u00ecnh v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng. Ba th\u00f4ng tin n\u00e0y gi\u00fap SIHE thu h\u1eb9p h\u01b0\u1edbng v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi xem x\u00e9t m\u00e1c nh\u1ef1a, d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t. H\u01b0\u1edbng d\u1eabn g\u1ed3m s\u00e1u n\u1ed9i dung: ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, \u0111\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt, th\u1eddi gian gel, y\u00eau c\u1ea7u c\u01a1 h\u1ecdc v\u00e0 k\u00edch th\u01b0\u1edbc, b\u1ec1 m\u1eb7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac.<\/p>\n<p>M\u1ed9t gi\u00e1 tr\u1ecb c\u00f4ng b\u1ed1 c\u00f3 \u00fd ngh\u0129a khi \u0111i c\u00f9ng \u0111i\u1ec1u ki\u1ec7n th\u1eed. H\u00e3y ki\u1ec3m tra t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng t\u1ef7 l\u1ec7 ph\u1ed1i tr\u1ed9n, ch\u1ebf \u0111\u1ed9 \u0111\u00f3ng r\u1eafn ho\u1eb7c k\u1ef3 v\u1ecdng t\u00ednh n\u0103ng t\u1eeb s\u1ea3n ph\u1ea9m kh\u00e1c.<\/p>\n<\/div>\n<nav class=\"sihe-b4-resources__toc\" aria-label=\"N\u1ed9i dung b\u00e0i vi\u1ebft\">\n<h2>N\u1ed9i dung b\u00e0i vi\u1ebft<\/h2>\n<ol>\n<li><a href=\"#sihe-resource-resin-role\">V\u00ec sao l\u1ef1a ch\u1ecdn UPR resin \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ea3n ph\u1ea9m FRP?<\/a><\/li>\n<li><a href=\"#sihe-resource-process\">1. X\u00e1c \u0111\u1ecbnh quy tr\u00ecnh s\u1ea3n xu\u1ea5t FRP<\/a><\/li>\n<li><a href=\"#sihe-resource-viscosity\">2. Ki\u1ec3m tra \u0111\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt s\u1ee3i<\/a><\/li>\n<li><a href=\"#sihe-resource-gel-time\">3. Ch\u1ecdn gel time theo k\u00edch th\u01b0\u1edbc v\u00e0 nh\u1ecbp s\u1ea3n xu\u1ea5t<\/a><\/li>\n<li><a href=\"#sihe-resource-mechanical\">4. L\u00e0m r\u00f5 y\u00eau c\u1ea7u c\u01a1 l\u00fd v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#sihe-resource-surface\">5. X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t v\u00e0 ngo\u1ea1i quan<\/a><\/li>\n<li><a href=\"#sihe-resource-service\">6. \u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng<\/a><\/li>\n<li><a href=\"#sihe-resource-inquiry-checklist\">B\u1ea3ng th\u00f4ng tin c\u1ea7n g\u1eedi khi y\u00eau c\u1ea7u t\u01b0 v\u1ea5n UPR resin cho FRP<\/a><\/li>\n<li><a href=\"#sihe-resource-documents\">TDS v\u00e0 SDS h\u1ed7 tr\u1ee3 quy\u1ebft \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li><a href=\"#sihe-resource-common-mistakes\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ch\u1ecdn resin cho FRP<\/a><\/li>\n<li><a href=\"#sihe-resource-selection-workflow\">Quy tr\u00ecnh \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 h\u01a1n<\/a><\/li>\n<li><a href=\"#sihe-resource-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#sihe-resource-copy\">Sao ch\u00e9p danh s\u00e1ch y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/a><\/li>\n<\/ol>\n<\/nav>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-resin-role\">\n<h2 id=\"sihe-resource-resin-role\">V\u00ec sao l\u1ef1a ch\u1ecdn UPR resin \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ea3n ph\u1ea9m FRP?<\/h2>\n<p>Trong c\u1ea5u tr\u00fac FRP, resin t\u1ea1o n\u1ec1n li\u00ean k\u1ebft cho s\u1ee3i gia c\u01b0\u1eddng, h\u1ed7 tr\u1ee3 truy\u1ec1n t\u1ea3i l\u1ef1c, \u0111\u1ecbnh h\u00ecnh b\u1ec1 m\u1eb7t v\u00e0 b\u1ea3o v\u1ec7 c\u1ea5u tr\u00fac tr\u01b0\u1edbc m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng. N\u1ebfu nh\u00f3m resin kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh, doanh nghi\u1ec7p c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n v\u1ec1 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt s\u1ee3i, th\u1eddi gian thao t\u00e1c, \u0111\u00f3ng r\u1eafn, b\u1ec1 m\u1eb7t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ho\u1eb7c hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t.<\/p>\n<p>V\u00ec v\u1eady, c\u00e2u h\u1ecfi quan tr\u1ecdng kh\u00f4ng ch\u1ec9 l\u00e0 \u201cresin c\u00f3 d\u00f9ng cho FRP hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 \u201cresin c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n ph\u1ea9m FRP c\u1ee5 th\u1ec3 hay kh\u00f4ng\u201d.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-process\">\n<h2 id=\"sihe-resource-process\">1. X\u00e1c \u0111\u1ecbnh quy tr\u00ecnh s\u1ea3n xu\u1ea5t FRP<\/h2>\n<p>M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh \u0111\u1eb7t ra y\u00eau c\u1ea7u kh\u00e1c nhau v\u1ec1 \u0111\u1ed9 nh\u1edbt, th\u1eddi gian gel, t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn v\u00e0 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt v\u1eadt li\u1ec7u gia c\u01b0\u1eddng. Doanh nghi\u1ec7p n\u00ean m\u00f4 t\u1ea3 r\u00f5 quy tr\u00ecnh \u0111ang s\u1eed d\u1ee5ng ho\u1eb7c d\u1ef1 ki\u1ebfn tri\u1ec3n khai, ch\u1eb3ng h\u1ea1n hand lay-up, spray-up, khu\u00f4n k\u00edn, filament winding, \u0111\u00fac li\u00ean t\u1ee5c ho\u1eb7c pultrusion.<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Quy tr\u00ecnh th\u1ee7 c\u00f4ng:<\/strong> c\u1ea7n th\u1eddi gian thao t\u00e1c ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m, s\u1ed1 l\u1edbp v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m vi\u1ec7c.<\/li>\n<li><strong>Quy tr\u00ecnh phun:<\/strong> c\u1ea7n c\u00e2n nh\u1eafc kh\u1ea3 n\u0103ng thi c\u00f4ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u1ed7n h\u1ee3p v\u00e0 ki\u1ec3m so\u00e1t b\u1ec1 m\u1eb7t.<\/li>\n<li><strong>Quy tr\u00ecnh khu\u00f4n k\u00edn:<\/strong> c\u1ea7n cung c\u1ea5p th\u00f4ng tin v\u1ec1 \u0111\u01b0\u1eddng ch\u1ea3y, \u00e1p su\u1ea5t, chi\u1ec1u d\u00e0y v\u00e0 th\u1eddi gian \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n.<\/li>\n<li><strong>Quy tr\u00ecnh li\u00ean t\u1ee5c ho\u1eb7c pultrusion:<\/strong> c\u1ea7n x\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n, profile, h\u1ec7 gia c\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng r\u1eafn.<\/li>\n<\/ul>\n<p>Ch\u1ec9 m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m l\u00e0 \u201cFRP\u201d th\u01b0\u1eddng ch\u01b0a \u0111\u1ee7. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t l\u00e0 d\u1eef li\u1ec7u \u0111\u1ea7u ti\u00ean gi\u00fap thu h\u1eb9p nh\u00f3m resin c\u1ea7n \u0111\u00e1nh gi\u00e1.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-viscosity\">\n<h2 id=\"sihe-resource-viscosity\">2. Ki\u1ec3m tra \u0111\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt s\u1ee3i<\/h2>\n<p>\u0110\u1ed9 nh\u1edbt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng resin ph\u00e2n b\u1ed1 trong khu\u00f4n v\u00e0 th\u1ea5m v\u00e0o s\u1ee3i th\u1ee7y tinh ho\u1eb7c v\u1eadt li\u1ec7u gia c\u01b0\u1eddng kh\u00e1c. Resin qu\u00e1 \u0111\u1eb7c c\u00f3 th\u1ec3 l\u00e0m qu\u00e1 tr\u00ecnh th\u1ea5m \u01b0\u1edbt ch\u1eadm ho\u1eb7c kh\u00f3 \u0111\u1ed3ng \u0111\u1ec1u; resin c\u00f3 \u0111\u1ed9 nh\u1edbt qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 ch\u1ea3y x\u1ec7, tho\u00e1t kh\u1ecfi v\u00f9ng gia c\u01b0\u1eddng ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch thi c\u00f4ng v\u00e0 h\u00ecnh d\u1ea1ng s\u1ea3n ph\u1ea9m. V\u00ec \u0111\u1ed9 nh\u1edbt thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9, d\u1eef li\u1ec7u ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c so s\u00e1nh khi \u0111i\u1ec1u ki\u1ec7n \u0111o t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00e0 c\u1ea7n x\u00e9t c\u1ea3 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a x\u01b0\u1edfng, resin v\u00e0 khu\u00f4n.<\/p>\n<p>Khi y\u00eau c\u1ea7u t\u01b0 v\u1ea5n, n\u00ean cung c\u1ea5p lo\u1ea1i gia c\u01b0\u1eddng, \u0111\u1ecbnh l\u01b0\u1ee3ng, s\u1ed1 l\u1edbp, chi\u1ec1u d\u00e0y laminate v\u00e0 h\u00ecnh d\u1ea1ng chi ti\u1ebft. N\u1ebfu \u0111ang g\u1eb7p l\u1ed7i nh\u01b0 v\u00f9ng kh\u00f4, b\u1ecdt kh\u00ed ho\u1eb7c ph\u00e2n b\u1ed1 resin kh\u00f4ng \u0111\u1ec1u, th\u00f4ng tin v\u1ec1 v\u1ecb tr\u00ed l\u1ed7i v\u00e0 h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m th\u1eed nghi\u1ec7m c\u0169ng r\u1ea5t h\u1eefu \u00edch.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-gel-time\">\n<h2 id=\"sihe-resource-gel-time\">3. Ch\u1ecdn gel time theo k\u00edch th\u01b0\u1edbc v\u00e0 nh\u1ecbp s\u1ea3n xu\u1ea5t<\/h2>\n<p>Gel time ph\u1ea3i \u0111\u1ee7 cho vi\u1ec7c tr\u1ed9n, thi c\u00f4ng, th\u1ea5m \u01b0\u1edbt, \u0111\u1eb7t l\u1edbp v\u00e0 ho\u00e0n thi\u1ec7n tr\u01b0\u1edbc khi v\u1eadt li\u1ec7u m\u1ea5t kh\u1ea3 n\u0103ng thao t\u00e1c. S\u1ea3n ph\u1ea9m l\u1edbn ho\u1eb7c nhi\u1ec1u l\u1edbp th\u01b0\u1eddng c\u1ea7n th\u1eddi gian thao t\u00e1c kh\u00e1c v\u1edbi chi ti\u1ebft nh\u1ecf. Ng\u01b0\u1ee3c l\u1ea1i, gel time qu\u00e1 d\u00e0i c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm th\u00e1o khu\u00f4n v\u00e0 gi\u1ea3m n\u0103ng su\u1ea5t n\u1ebfu kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi nh\u1ecbp s\u1ea3n xu\u1ea5t.<\/p>\n<p>Do gel time ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u1eadt li\u1ec7u v\u00e0 m\u00f4i tr\u01b0\u1eddng, kh\u1ed1i l\u01b0\u1ee3ng ph\u1ed1i tr\u1ed9n, h\u1ec7 \u0111\u00f3ng r\u1eafn (ch\u1ea5t kh\u01a1i m\u00e0o\/x\u00fac ti\u1ebfn) v\u00e0 \u0111i\u1ec1u ki\u1ec7n x\u01b0\u1edfng, doanh nghi\u1ec7p n\u00ean cung c\u1ea5p c\u1ea3 gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111o. Kh\u00f4ng n\u00ean so s\u00e1nh hai d\u1eef li\u1ec7u gel time n\u1ebfu ph\u01b0\u01a1ng ph\u00e1p th\u1eed ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau. T\u1ef7 l\u1ec7 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 \u0111\u00f3ng r\u1eafn ph\u1ea3i tu\u00e2n theo TDS\/SDS hi\u1ec7n h\u00e0nh; kh\u00f4ng n\u00ean t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh ngo\u00e0i ph\u1ea1m vi \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn k\u1ef9 thu\u1eadt.<\/p>\n<p>Qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn UPR c\u00f3 sinh nhi\u1ec7t. Chi\u1ec1u d\u00e0y laminate, s\u1ed1 l\u1edbp thi c\u00f4ng \u01b0\u1edbt li\u00ean t\u1ee5c, kh\u1ed1i l\u01b0\u1ee3ng resin, kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a khu\u00f4n v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3ng r\u1eafn \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn. V\u00ec v\u1eady, chi ti\u1ebft d\u00e0y ho\u1eb7c k\u00edch th\u01b0\u1edbc l\u1edbn c\u1ea7n k\u1ebf ho\u1ea1ch chia l\u1edbp v\u00e0 trial c\u00f3 ki\u1ec3m so\u00e1t, kh\u00f4ng n\u00ean quy\u1ebft \u0111\u1ecbnh ch\u1ec9 t\u1eeb gel time.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-mechanical\">\n<h2 id=\"sihe-resource-mechanical\">4. L\u00e0m r\u00f5 y\u00eau c\u1ea7u c\u01a1 l\u00fd v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc<\/h2>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi s\u1ea3n ph\u1ea9m FRP \u0111\u1ec1u c\u1ea7n c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 b\u1ec1n. M\u1ed9t v\u1ecf che, t\u1ea5m trang tr\u00ed, b\u1ed3n, profile k\u1ebft c\u1ea5u ho\u1eb7c chi ti\u1ebft marine c\u00f3 t\u1ea3i tr\u1ecdng v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00e1c nhau. C\u00e1c th\u00f4ng tin n\u00ean chu\u1ea9n b\u1ecb g\u1ed3m t\u1ea3i tr\u1ecdng, \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp, chi\u1ec1u d\u00e0y, gi\u1edbi h\u1ea1n bi\u1ebfn d\u1ea1ng v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u1ebfu c\u00f3.<\/p>\n<p>Ngo\u00e0i resin, c\u01a1 t\u00ednh cu\u1ed1i c\u00f9ng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i s\u1ee3i, t\u1ef7 l\u1ec7 gia c\u01b0\u1eddng, h\u01b0\u1edbng s\u1ee3i, c\u1ea5u tr\u00fac laminate, h\u00e0m l\u01b0\u1ee3ng r\u1ed7ng, ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng v\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn. V\u00ec v\u1eady, k\u1ebft qu\u1ea3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean h\u1ec7 v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh ho\u00e0n ch\u1ec9nh thay v\u00ec suy ra t\u1eeb m\u1ed9t th\u00f4ng s\u1ed1 c\u1ee7a resin nguy\u00ean ch\u1ea5t.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-surface\">\n<h2 id=\"sihe-resource-surface\">5. X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t v\u00e0 ngo\u1ea1i quan<\/h2>\n<p>V\u1edbi s\u1ea3n ph\u1ea9m nh\u00ecn th\u1ea5y tr\u1ef1c ti\u1ebfp, b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 quan tr\u1ecdng ngang v\u1edbi c\u01a1 t\u00ednh. Doanh nghi\u1ec7p n\u00ean m\u00f4 t\u1ea3 y\u00eau c\u1ea7u v\u1ec1 m\u00e0u s\u1eafc, \u0111\u1ed9 trong, \u0111\u1ed9 b\u00f3ng, kh\u1ea3 n\u0103ng ho\u00e0n thi\u1ec7n, l\u1edbp gel coat, d\u1ea5u s\u1ee3i v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn khuy\u1ebft t\u1eadt. \u0110\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m d\u00f9ng khu\u00f4n, c\u1ea7n cung c\u1ea5p th\u00f4ng tin v\u1ec1 b\u1ec1 m\u1eb7t khu\u00f4n v\u00e0 h\u1ec7 ch\u1ea5t ch\u1ed1ng d\u00ednh.<\/p>\n<p>N\u1ebfu s\u1ea3n ph\u1ea9m c\u1ea7n s\u01a1n, ph\u1ee7 ho\u1eb7c li\u00ean k\u1ebft v\u1edbi v\u1eadt li\u1ec7u kh\u00e1c, h\u00e3y n\u00eau r\u00f5 quy tr\u00ecnh sau \u0111\u00f3ng r\u1eafn. \u0110i\u1ec1u n\u00e0y gi\u00fap ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m h\u1ee3p l\u00fd.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-service\">\n<h2 id=\"sihe-resource-service\">6. \u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng<\/h2>\n<p>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c l\u00e0 ti\u00eau ch\u00ed quan tr\u1ecdng khi ch\u1ecdn nh\u00f3m UPR resin cho FRP. M\u1ed9t s\u1ea3n ph\u1ea9m trong nh\u00e0, \u00edt t\u1ea3i v\u00e0 kh\u00f4 r\u00e1o c\u00f3 y\u00eau c\u1ea7u kh\u00e1c v\u1edbi s\u1ea3n ph\u1ea9m ngo\u00e0i tr\u1eddi, ti\u1ebfp x\u00fac n\u01b0\u1edbc, \u0111\u1ed9 \u1ea9m, tia UV, h\u00f3a ch\u1ea5t ho\u1eb7c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Trong nh\u00e0 ho\u1eb7c ngo\u00e0i tr\u1eddi:<\/strong> th\u1eddi gian ti\u1ebfp x\u00fac UV v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac n\u01b0\u1edbc:<\/strong> n\u01b0\u1edbc th\u01b0\u1eddng, n\u01b0\u1edbc n\u00f3ng, n\u01b0\u1edbc bi\u1ec3n ho\u1eb7c ng\u00e2m li\u00ean t\u1ee5c.<\/li>\n<li><strong>Ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t:<\/strong> t\u00ean h\u00f3a ch\u1ea5t, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac.<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i v\u00e0 chu k\u1ef3 thay \u0111\u1ed5i.<\/li>\n<li><strong>T\u1ea3i tr\u1ecdng:<\/strong> t\u1ea3i t\u0129nh, t\u1ea3i \u0111\u1ed9ng, rung ho\u1eb7c va \u0111\u1eadp.<\/li>\n<\/ul>\n<p>\u0110\u1ed9 b\u1ec1n ngo\u00e0i tr\u1eddi l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 v\u1eadt li\u1ec7u. Resin n\u1ec1n, gel coat ho\u1eb7c l\u1edbp ph\u1ee7, s\u1eafc t\u1ed1 v\u00e0 ph\u1ee5 gia, c\u1ea5u tr\u00fac laminate, ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu UV v\u00e0 th\u1eddi ti\u1ebft. V\u1edbi m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t ho\u1eb7c n\u01b0\u1edbc n\u00f3ng, c\u1ea7n ki\u1ec3m tra theo \u0111\u00fang m\u00f4i ch\u1ea5t, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9, ch\u1ebf \u0111\u1ed9 ti\u1ebfp x\u00fac v\u00e0 tu\u1ed5i th\u1ecd k\u1ef3 v\u1ecdng.<\/p>\n<p>Th\u00f4ng tin c\u00e0ng c\u1ee5 th\u1ec3, vi\u1ec7c \u0111\u1ecbnh h\u01b0\u1edbng nh\u00f3m resin v\u00e0 t\u00e0i li\u1ec7u c\u1ea7n ki\u1ec3m tra c\u00e0ng \u0111\u00e1ng tin c\u1eady. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam b\u1ea3ng <a href=\"https:\/\/sihecomposites.com\/product-application-cross-display\/\">S\u1ea3n ph\u1ea9m \u00d7 \u1ee8ng d\u1ee5ng<\/a> c\u1ee7a SIHE \u0111\u1ec3 chu\u1ea9n b\u1ecb b\u01b0\u1edbc trao \u0111\u1ed5i ban \u0111\u1ea7u.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-inquiry-checklist\">\n<h2 id=\"sihe-resource-inquiry-checklist\">B\u1ea3ng th\u00f4ng tin c\u1ea7n g\u1eedi khi y\u00eau c\u1ea7u t\u01b0 v\u1ea5n UPR resin cho FRP<\/h2>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Nh\u00f3m th\u00f4ng tin<\/th>\n<th>N\u1ed9i dung n\u00ean cung c\u1ea5p<\/th>\n<th>L\u00fd do c\u1ea7n x\u00e1c nh\u1eadn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1ea3n ph\u1ea9m cu\u1ed1i<\/td>\n<td>T\u00ean chi ti\u1ebft, k\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0y, h\u00ecnh \u1ea3nh ho\u1eb7c b\u1ea3n v\u1ebd<\/td>\n<td>X\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng, quy m\u00f4 v\u00e0 y\u00eau c\u1ea7u thao t\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>Quy tr\u00ecnh<\/td>\n<td>Hand lay-up, spray-up, khu\u00f4n k\u00edn, pultrusion ho\u1eb7c quy tr\u00ecnh kh\u00e1c<\/td>\n<td>\u0110\u1ecbnh h\u01b0\u1edbng \u0111\u1ed9 nh\u1edbt, gel time v\u00e0 \u0111\u1eb7c t\u00ednh gia c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>Gia c\u01b0\u1eddng<\/td>\n<td>Lo\u1ea1i s\u1ee3i, \u0111\u1ecbnh l\u01b0\u1ee3ng, s\u1ed1 l\u1edbp, t\u1ef7 l\u1ec7 d\u1ef1 ki\u1ebfn<\/td>\n<td>\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt v\u00e0 c\u1ea5u tr\u00fac laminate<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/td>\n<td>C\u01a1 l\u00fd, b\u1ec1 m\u1eb7t, m\u00e0u s\u1eafc, \u0111\u1ed9 b\u1ec1n m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>X\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed s\u00e0ng l\u1ecdc v\u00e0 th\u1eed nghi\u1ec7m<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 x\u01b0\u1edfng, th\u1eddi gian thao t\u00e1c, chu k\u1ef3 th\u00e1o khu\u00f4n<\/td>\n<td>Ki\u1ec3m tra gel time v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td>Mua h\u00e0ng<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng th\u1eed nghi\u1ec7m, nhu c\u1ea7u d\u1ef1 ki\u1ebfn, qu\u1ed1c gia giao h\u00e0ng<\/td>\n<td>Chu\u1ea9n b\u1ecb m\u1eabu, MOQ, k\u1ebf ho\u1ea1ch cung \u1ee9ng v\u00e0 b\u00e1o gi\u00e1<\/td>\n<\/tr>\n<tr>\n<td>T\u00e0i li\u1ec7u<\/td>\n<td>Brochure, catalog, TDS, SDS ho\u1eb7c y\u00eau c\u1ea7u kh\u00e1c<\/td>\n<td>G\u1eedi \u0111\u00fang t\u00e0i li\u1ec7u cho \u0111\u1ed9i k\u1ef9 thu\u1eadt, mua h\u00e0ng v\u00e0 an to\u00e0n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-documents\">\n<h2 id=\"sihe-resource-documents\">TDS v\u00e0 SDS h\u1ed7 tr\u1ee3 quy\u1ebft \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>TDS th\u01b0\u1eddng cung c\u1ea5p d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh, \u0111\u1eb7c t\u00ednh x\u1eed l\u00fd v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed tham kh\u1ea3o. Tr\u1eeb khi t\u00e0i li\u1ec7u ghi r\u00f5 gi\u1edbi h\u1ea1n specification, c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 cam k\u1ebft cho hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e0nh ph\u1ea9m. SDS t\u1eadp trung v\u00e0o nh\u1eadn di\u1ec7n nguy c\u01a1, x\u1eed l\u00fd an to\u00e0n, l\u01b0u tr\u1eef, b\u1ea3o h\u1ed9 v\u00e0 \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p. Hai t\u00e0i li\u1ec7u ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 n\u00ean \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u theo \u0111\u00fang nh\u00f3m s\u1ea3n ph\u1ea9m \u0111ang \u0111\u00e1nh gi\u00e1.<\/p>\n<p><a href=\"https:\/\/sihecomposites.com\/downloads-center\/\">Trung t\u00e2m t\u00e0i li\u1ec7u<\/a> c\u00f3 t\u1ed5ng quan s\u1ea3n ph\u1ea9m v\u00e0 t\u00e0i li\u1ec7u c\u00f4ng khai do SIHE bi\u00ean so\u1ea1n. V\u1edbi s\u1ea3n ph\u1ea9m \u0111\u00e3 ch\u1ecdn, h\u00e3y y\u00eau c\u1ea7u TDS hi\u1ec7n h\u00e0nh ph\u00f9 h\u1ee3p v\u00e0 SDS \u0111\u1ea7y \u0111\u1ee7 \u00e1p d\u1ee5ng. <a href=\"https:\/\/sihecomposites.com\/tds-va-sds-khac-nhau-nhu-the-nao\/\">H\u01b0\u1edbng d\u1eabn t\u00e0i li\u1ec7u<\/a> gi\u1ea3i th\u00edch phi\u00ean b\u1ea3n, th\u1ecb tr\u01b0\u1eddng v\u00e0 s\u1ef1 kh\u00e1c nhau gi\u1eefa t\u00f3m t\u1eaft an to\u00e0n v\u1edbi SDS.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-common-mistakes\">\n<h2 id=\"sihe-resource-common-mistakes\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ch\u1ecdn resin cho FRP<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ec9 so s\u00e1nh gi\u00e1:<\/strong> gi\u00e1 v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u1ea7y \u0111\u1ee7 n\u0103ng su\u1ea5t, t\u1ef7 l\u1ec7 l\u1ed7i, th\u1eddi gian thao t\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cu\u1ed1i.<\/li>\n<li><strong>Ch\u1ec9 nh\u00ecn gel time:<\/strong> c\u1ea7n xem c\u00f9ng \u0111\u1ed9 nh\u1edbt, \u0111i\u1ec1u ki\u1ec7n \u0111o, t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn v\u00e0 quy tr\u00ecnh th\u1ef1c t\u1ebf.<\/li>\n<li><strong>D\u00f9ng m\u1ed9t nh\u00f3m resin cho m\u1ecdi \u1ee9ng d\u1ee5ng:<\/strong> m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc, ngo\u00e0i tr\u1eddi, marine ho\u1eb7c y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ecbnh h\u01b0\u1edbng kh\u00e1c.<\/li>\n<li><strong>B\u1ecf qua h\u1ec7 gia c\u01b0\u1eddng:<\/strong> lo\u1ea1i s\u1ee3i, \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 c\u1ea5u tr\u00fac laminate \u1ea3nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn k\u1ebft qu\u1ea3.<\/li>\n<li><strong>Kh\u00f4ng th\u1eed nghi\u1ec7m tr\u01b0\u1edbc:<\/strong> m\u1eabu v\u00e0 trial s\u1ea3n xu\u1ea5t gi\u00fap x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng gia c\u00f4ng tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng \u0111\u01a1n h\u00e0ng.<\/li>\n<\/ul>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-selection-workflow\">\n<h2 id=\"sihe-resource-selection-workflow\">Quy tr\u00ecnh \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 h\u01a1n<\/h2>\n<ol class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb th\u00f4ng tin s\u1ea3n ph\u1ea9m cu\u1ed1i, quy tr\u00ecnh v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c ti\u00eau ch\u00ed b\u1eaft bu\u1ed9c v\u00e0 ti\u00eau ch\u00ed \u01b0u ti\u00ean.<\/li>\n<li>Trao \u0111\u1ed5i v\u1edbi SIHE \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng nh\u00f3m UPR resin ph\u00f9 h\u1ee3p.<\/li>\n<li>Y\u00eau c\u1ea7u TDS, SDS v\u00e0 t\u00e0i li\u1ec7u li\u00ean quan cho nh\u00f3m \u0111\u00e3 ch\u1ecdn.<\/li>\n<li>Th\u1ef1c hi\u1ec7n m\u1eabu ho\u1eb7c trial trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea1i di\u1ec7n cho s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, bao g\u1ed3m ch\u1ebf \u0111\u1ed9 \u0111\u00f3ng r\u1eafn v\u00e0 post-cure n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<li>\u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 gia c\u00f4ng, b\u1ec1 m\u1eb7t, c\u01a1 t\u00ednh v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>X\u00e1c nh\u1eadn MOQ, th\u1eddi gian giao h\u00e0ng v\u00e0 k\u1ebf ho\u1ea1ch cung \u1ee9ng tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng.<\/li>\n<\/ol>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-faq\">\n<h2 id=\"sihe-resource-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 class=\"wp-block-heading\">C\u00f3 m\u1ed9t lo\u1ea1i UPR resin d\u00f9ng \u0111\u01b0\u1ee3c cho m\u1ecdi s\u1ea3n ph\u1ea9m FRP kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh nh\u01b0 v\u1eady. C\u00e1c s\u1ea3n ph\u1ea9m FRP kh\u00e1c nhau v\u1ec1 quy tr\u00ecnh, t\u1ea3i tr\u1ecdng, b\u1ec1 m\u1eb7t v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng. C\u1ea7n s\u00e0ng l\u1ecdc theo y\u00eau c\u1ea7u th\u1ef1c t\u1ebf v\u00e0 x\u00e1c nh\u1eadn b\u1eb1ng th\u1eed nghi\u1ec7m.<\/p>\n<h3 class=\"wp-block-heading\">Ch\u1ec9 c\u1ea7n cung c\u1ea5p gel time c\u00f3 \u0111\u1ee7 \u0111\u1ec3 ch\u1ecdn resin kh\u00f4ng?<\/h3>\n<p>Ch\u01b0a \u0111\u1ee7. Gel time c\u1ea7n \u0111\u01b0\u1ee3c xem c\u00f9ng \u0111\u1ed9 nh\u1edbt, nhi\u1ec7t \u0111\u1ed9, k\u00edch th\u01b0\u1edbc v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ph\u1ed1i tr\u1ed9n, quy tr\u00ecnh, h\u1ec7 gia c\u01b0\u1eddng, \u0111\u1eb7c t\u00ednh sinh nhi\u1ec7t, y\u00eau c\u1ea7u \u0111\u00f3ng r\u1eafn v\u00e0 chu k\u1ef3 s\u1ea3n xu\u1ea5t.<\/p>\n<h3 class=\"wp-block-heading\">N\u00ean y\u00eau c\u1ea7u TDS hay SDS tr\u01b0\u1edbc?<\/h3>\n<p>TDS h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt v\u00e0 gia c\u00f4ng; SDS ph\u1ee5c v\u1ee5 an to\u00e0n, l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd. Trong mua h\u00e0ng B2B, th\u00f4ng th\u01b0\u1eddng c\u1ea7n c\u1ea3 hai sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u00fang nh\u00f3m s\u1ea3n ph\u1ea9m.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__copy\" aria-labelledby=\"sihe-resource-copy\">\n<h2 id=\"sihe-resource-copy\">Sao ch\u00e9p danh s\u00e1ch y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/h2>\n<p>D\u00f9ng c\u00e1c g\u1ee3i \u00fd n\u00e0y trong RFQ ho\u1eb7c khi trao \u0111\u1ed5i v\u1edbi SIHE. C\u00f3 th\u1ec3 \u0111\u1ec3 tr\u1ed1ng m\u1ee5c b\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u00e0m r\u00f5.<\/p>\n<pre>S\u1ea3n ph\u1ea9m cu\u1ed1i \/ \u1ee9ng d\u1ee5ng:\nQuy tr\u00ecnh ch\u1ebf t\u1ea1o ho\u1eb7c s\u1eeda ch\u1eefa:\nV\u1eadt li\u1ec7u gia c\u01b0\u1eddng, ch\u1ea5t \u0111\u1ed9n v\u00e0 v\u1eadt li\u1ec7u \u0111\u00e3 bi\u1ebft kh\u00e1c:\nK\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0y v\u00e0 gi\u1edbi h\u1ea1n s\u1ea3n xu\u1ea5t:\nY\u00eau c\u1ea7u b\u1ec1 m\u1eb7t, c\u01a1 h\u1ecdc v\u00e0 k\u00edch th\u01b0\u1edbc:\nM\u00f4i ch\u1ea5t, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac:\nV\u1ea5n \u0111\u1ec1 hi\u1ec7n t\u1ea1i v\u00e0 quan s\u00e1t li\u00ean quan:\nPh\u00e9p th\u1eed ho\u1eb7c ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u:\nL\u01b0\u1ee3ng d\u1ef1 ki\u1ebfn, \u0111\u01a1n v\u1ecb v\u00e0 qu\u1ed1c gia giao h\u00e0ng:\nT\u00e0i li\u1ec7u ho\u1eb7c nhu c\u1ea7u \u0111\u00e1nh gi\u00e1 m\u1eabu:<\/pre>\n<\/section>\n<section class=\"sihe-b4-resources__next\">\n<h2>Trao \u0111\u1ed5i nhu c\u1ea7u v\u1eadt li\u1ec7u<\/h2>\n<p>Chia s\u1ebb s\u1ea3n ph\u1ea9m, quy tr\u00ecnh v\u00e0 c\u00e2u h\u1ecfi v\u1edbi SIHE, ho\u1eb7c b\u1eaft \u0111\u1ea7u y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m khi b\u1ea1n \u0111\u00e3 chu\u1ea9n b\u1ecb th\u00f4ng tin.<\/p>\n<div class=\"sihe-b4-resources__actions\"><a class=\"sihe-b4-resources__button\" href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=technical_support&#038;language=en&#038;source_location=b4_resources_158\">G\u1eedi c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt<\/a><a class=\"sihe-b4-resources__button sihe-b4-resources__button--outline\" href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=quote&#038;language=en&#038;source_location=b4_resources_158\">Chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m<\/a><\/div>\n<p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/contact\/\">Xem c\u00e1c k\u00eanh li\u00ean h\u1ec7<\/a><\/section>\n<section class=\"sihe-b4-resources__related\">\n<h2>H\u01b0\u1edbng d\u1eabn li\u00ean quan<\/h2>\n<div class=\"sihe-b4-resources__grid\">\n<article class=\"sihe-b4-resources__card\">\n<p class=\"sihe-b4-resources__eyebrow\">Ki\u1ebfn th\u1ee9c v\u1eadt li\u1ec7u<\/p>\n<h3><a href=\"https:\/\/sihecomposites.com\/nhua-upr-la-gi-san-xuat-composite-b2b\/\">Nh\u1ef1a UPR l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi mua v\u1eadt li\u1ec7u composite<\/a><\/h3>\n<p>Hi\u1ec3u vai tr\u00f2 c\u1ee7a UPR, b\u1eaft \u0111\u1ea7u t\u1eeb s\u1ea3n ph\u1ea9m cu\u1ed1i v\u00e0 quy tr\u00ecnh, r\u1ed3i ch\u1ecdn b\u01b0\u1edbc ti\u1ebfp theo v\u1ec1 v\u1eadt li\u1ec7u, t\u00e0i li\u1ec7u ho\u1eb7c b\u00e1o gi\u00e1.<\/p>\n<p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/nhua-upr-la-gi-san-xuat-composite-b2b\/\">\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: Nh\u1ef1a UPR l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi mua v\u1eadt li\u1ec7u composite<\/span><\/a><\/article>\n<article class=\"sihe-b4-resources__card\">\n<p class=\"sihe-b4-resources__eyebrow\">H\u01b0\u1edbng d\u1eabn t\u00e0i li\u1ec7u<\/p>\n<h3><a href=\"https:\/\/sihecomposites.com\/tds-va-sds-khac-nhau-nhu-the-nao\/\">TDS, SDS v\u00e0 COA: B\u1ea1n c\u1ea7n t\u00e0i li\u1ec7u n\u00e0o khi mua nh\u1ef1a?<\/a><\/h3>\n<p>Ch\u1ecdn t\u00e0i li\u1ec7u theo nhu c\u1ea7u, ki\u1ec3m tra t\u00ean s\u1ea3n ph\u1ea9m v\u00e0 phi\u00ean b\u1ea3n, r\u1ed3i y\u00eau c\u1ea7u \u0111\u00fang t\u1ec7p cho m\u00e1c nh\u1ef1a, th\u1ecb tr\u01b0\u1eddng ho\u1eb7c l\u00f4 h\u00e0ng.<\/p>\n<p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/tds-va-sds-khac-nhau-nhu-the-nao\/\">\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: TDS, SDS v\u00e0 COA: B\u1ea1n c\u1ea7n t\u00e0i li\u1ec7u n\u00e0o khi mua nh\u1ef1a?<\/span><\/a><\/article>\n<article class=\"sihe-b4-resources__card\">\n<p class=\"sihe-b4-resources__eyebrow\">Phi\u1ebfu chu\u1ea9n b\u1ecb RFQ<\/p>\n<h3><a href=\"https:\/\/sihecomposites.com\/checklist-gui-yeu-cau-nhua-upr\/\">Chu\u1ea9n b\u1ecb RFQ nh\u1ef1a: S\u1ea3n ph\u1ea9m, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 th\u00f4ng tin li\u00ean h\u1ec7<\/a><\/h3>\n<p>Phi\u1ebfu chu\u1ea9n b\u1ecb cho bi\u1ec3u m\u1eabu SIHE: ch\u1ecdn lo\u1ea1i y\u00eau c\u1ea7u, chu\u1ea9n b\u1ecb d\u00f2ng s\u1ea3n ph\u1ea9m v\u00e0 li\u00ean h\u1ec7, r\u1ed3i ki\u1ec3m tra tr\u01b0\u1edbc khi g\u1eedi.<\/p>\n<p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/checklist-gui-yeu-cau-nhua-upr\/\">\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: Chu\u1ea9n b\u1ecb RFQ nh\u1ef1a: S\u1ea3n ph\u1ea9m, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 th\u00f4ng tin li\u00ean h\u1ec7<\/span><\/a><\/article>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>S\u00e1u n\u1ed9i dung ch\u1ecdn nh\u1ef1a FRP, t\u1eeb quy tr\u00ecnh v\u00e0 th\u1ea5m \u01b0\u1edbt \u0111\u1ebfn b\u1ec1 m\u1eb7t, m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, k\u00e8m danh s\u00e1ch y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 sao ch\u00e9p.<\/p>","protected":false},"author":1,"featured_media":221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"default","ast-page-background-enabled":"default","ast-page-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":"","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-4)","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-4)","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-4)","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":""}},"sihe_english_card_title":"How to Choose the Right UPR Resin Category for FRP Products","sihe_english_card_excerpt":"Six checks for FRP resin selection, from process and wet-out to surface and service conditions, with a copyable technical enquiry checklist.","sihe_english_seo_title":"How to Choose UPR Resin for FRP Products | SIHE","sihe_english_seo_description":"Review six FRP resin selection checks: process, viscosity, gel time, mechanical needs, surface and service environment. Copy a practical technical enquiry checklist.","sihe_english_focus_keyword":"UPR resin for FRP","sihe_english_full_content":"<div class=\"sihe-b4-resources sihe-b4-resources--article\" lang=\"en\" data-sihe-resource=\"158\"><a class=\"sihe-b4-resources__back\" href=\"https:\/\/sihecomposites.com\/en\/news\/\">\u2190 Technical resources<\/a><p class=\"sihe-b4-resources__eyebrow\">Material selection<\/p><div class=\"sihe-b4-resources__intro\"><p>Start with the part, the process and the service environment. These three inputs help SIHE narrow the material direction before reviewing a grade, its technical data and a production trial. This guide covers six checks: processing method, viscosity and wet-out, gel time, mechanical and dimensional needs, surface requirements and exposure conditions.<\/p><p>A published value is useful with its test conditions. Check the applicable technical information before transferring a mixing ratio, cure schedule or performance expectation from another product.<\/p><\/div><nav class=\"sihe-b4-resources__toc\" aria-label=\"On this page\"><h2>On this page<\/h2><ol><li><a href=\"#sihe-resource-resin-role\">Why does UPR resin selection directly affect an FRP product?<\/a><\/li><li><a href=\"#sihe-resource-process\">1. Define the FRP manufacturing process<\/a><\/li><li><a href=\"#sihe-resource-viscosity\">2. Check viscosity and reinforcement wet-out<\/a><\/li><li><a href=\"#sihe-resource-gel-time\">3. Match gel time to part size and production rhythm<\/a><\/li><li><a href=\"#sihe-resource-mechanical\">4. Clarify mechanical and dimensional requirements<\/a><\/li><li><a href=\"#sihe-resource-surface\">5. Define surface and appearance requirements<\/a><\/li><li><a href=\"#sihe-resource-service\">6. Evaluate the final service environment<\/a><\/li><li><a href=\"#sihe-resource-inquiry-checklist\">Information checklist for a UPR resin inquiry<\/a><\/li><li><a href=\"#sihe-resource-documents\">How do TDS and SDS documents support the decision?<\/a><\/li><li><a href=\"#sihe-resource-common-mistakes\">Common mistakes when selecting resin for FRP<\/a><\/li><li><a href=\"#sihe-resource-selection-workflow\">A practical selection workflow<\/a><\/li><li><a href=\"#sihe-resource-faq\">Frequently asked questions<\/a><\/li><li><a href=\"#sihe-resource-copy\">Copy a technical enquiry checklist<\/a><\/li><\/ol><\/nav><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-resin-role\"><h2 id=\"sihe-resource-resin-role\">Why does UPR resin selection directly affect an FRP product?<\/h2><p>In an FRP structure, the resin forms the matrix that binds the reinforcement, transfers load between fibers, defines the molded surface, and helps protect the laminate from its service environment. When the resin category does not suit the process, manufacturers may experience poor fiber wet-out, insufficient working time, cure problems, surface defects, dimensional instability, or reduced productivity.<\/p>\n\n\n\n<p>The key question is therefore not only whether a resin can be used for FRP, but whether it is suitable for the process and performance requirements of the specific FRP part.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-process\"><h2 id=\"sihe-resource-process\">1. Define the FRP manufacturing process<\/h2><p>Each molding method places different demands on viscosity, gel time, cure rate, and reinforcement wet-out. Describe the current or planned process clearly, such as hand lay-up, spray-up, closed molding, filament winding, continuous casting, or pultrusion.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Manual processes:<\/strong> require enough working time for the part size, number of plies, and operator speed.<\/li><li><strong>Spray-up:<\/strong> requires attention to sprayability, mixture stability, consolidation, and surface control.<\/li><li><strong>Closed molding:<\/strong> requires information about flow path, pressure, laminate thickness, and mold filling time.<\/li><li><strong>Continuous processes or pultrusion:<\/strong> require confirmation of line speed, profile geometry, reinforcement package, die temperature, and cure conditions.<\/li><\/ul>\n\n\n\n<p>Describing a product only as \u201cFRP\u201d is usually not enough. The manufacturing process is the first input used to narrow the resin categories for evaluation.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-viscosity\"><h2 id=\"sihe-resource-viscosity\">2. Check viscosity and reinforcement wet-out<\/h2><p>Viscosity affects how the resin flows through the mold and wets glass fiber or other reinforcement. A resin that is too viscous may wet the reinforcement slowly or unevenly. A resin that is too low in viscosity may drain, run, or behave poorly for the selected application method and part geometry. Because viscosity changes with temperature, compare data measured under the same test conditions and consider the actual workshop and material temperature.<\/p>\n\n\n\n<p>When requesting guidance, provide the reinforcement type and weight, number of plies, laminate thickness, and part geometry. If dry spots, air voids, or uneven resin distribution have occurred, identify the defect location and include trial-part images where possible.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-gel-time\"><h2 id=\"sihe-resource-gel-time\">3. Match gel time to part size and production rhythm<\/h2><p>Gel time must allow enough time for mixing, application, wet-out, lay-up, and consolidation before the resin loses workability. Large or multi-ply parts generally need a different working window from small components. Conversely, an unnecessarily long gel time may delay demolding and reduce output.<\/p>\n\n\n\n<p>Gel time is affected by material and workshop temperature, mixed mass, and the specified cure system, including initiator and accelerator conditions. Provide both the target value and the test conditions. Do not compare gel-time results measured at different temperatures or with different test methods. Cure-system additions must follow the current TDS and SDS; they should not be adjusted outside the supplier's validated range without technical confirmation.<\/p>\n\n\n\n<p>UPR cure is exothermic. Laminate thickness, the number of wet-on-wet plies, resin mass, mold heat transfer, and cure schedule can change the peak temperature and cure behavior. Thick or large parts therefore need a controlled lay-up and trial plan rather than a gel-time decision alone.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-mechanical\"><h2 id=\"sihe-resource-mechanical\">4. Clarify mechanical and dimensional requirements<\/h2><p>Not every FRP product needs the same strength level. A cover, decorative panel, tank, structural profile, or marine component has a different load case and service condition. Useful inputs include load, stiffness, impact resistance, thickness, deformation limit, and any required test standard.<\/p>\n\n\n\n<p>Final laminate performance depends not only on the resin but also on fiber type, reinforcement content, fiber orientation, laminate design, void content, processing quality, and degree of cure. Performance should be evaluated on the complete material system and production process, not inferred from a single neat-resin value.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-surface\"><h2 id=\"sihe-resource-surface\">5. Define surface and appearance requirements<\/h2><p>For visible parts, surface quality may be as important as mechanical performance. Describe color, transparency, gloss, finish, gelcoat, fiber print-through, and acceptable defect limits. For molded parts, also provide information about the mold surface and release system.<\/p>\n\n\n\n<p>If the part will be painted, coated, bonded, or assembled with another material, explain the post-cure operation. This helps assess compatibility and define a suitable trial plan.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-service\"><h2 id=\"sihe-resource-service\">6. Evaluate the final service environment<\/h2><p>The service environment is a central selection criterion. An indoor, lightly loaded, dry component has different requirements from a part exposed to weather, water, humidity, UV radiation, chemicals, or temperature cycling.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Indoor or outdoor use:<\/strong> UV exposure time and weather conditions.<\/li><li><strong>Water exposure:<\/strong> fresh water, hot water, seawater, splash, or continuous immersion.<\/li><li><strong>Chemical exposure:<\/strong> chemical name, concentration, temperature, and contact duration.<\/li><li><strong>Temperature:<\/strong> normal operating temperature, maximum temperature, and thermal cycles.<\/li><li><strong>Loading:<\/strong> static load, dynamic load, vibration, or impact.<\/li><\/ul>\n\n\n\n<p>Outdoor durability is a system property. The base resin, gelcoat or topcoat, pigment and additives, laminate design, application quality, and maintenance all affect UV and weathering performance. For chemical or hot-water service, compatibility should be checked against the actual medium, concentration, temperature, exposure pattern, and expected service life.<\/p>\n\n\n\n<p>The more specific the service information, the more reliable the initial resin-category direction and document review will be. SIHE's <a href=\"https:\/\/sihecomposites.com\/en\/product-application-cross-display\/\">Product \u00d7 Application<\/a> matrix can help prepare the first technical discussion.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-inquiry-checklist\"><h2 id=\"sihe-resource-inquiry-checklist\">Information checklist for a UPR resin inquiry<\/h2><figure class=\"wp-block-table\"><table><thead><tr><th>Information group<\/th><th>What to provide<\/th><th>Why it matters<\/th><\/tr><\/thead><tbody><tr><td>Final product<\/td><td>Part name, dimensions, thickness, images, or drawing<\/td><td>Defines geometry, scale, and handling needs<\/td><\/tr><tr><td>Process<\/td><td>Hand lay-up, spray-up, closed molding, pultrusion, or another process<\/td><td>Guides viscosity, gel time, and processing characteristics<\/td><\/tr><tr><td>Reinforcement<\/td><td>Fiber type, areal weight, number of plies, and target ratio<\/td><td>Supports wet-out and laminate-structure assessment<\/td><\/tr><tr><td>Technical requirements<\/td><td>Mechanical, surface, color, and environmental performance<\/td><td>Defines screening and test criteria<\/td><\/tr><tr><td>Production conditions<\/td><td>Workshop temperature, working time, and demolding cycle<\/td><td>Checks suitable gel time and cure rate<\/td><\/tr><tr><td>Purchasing<\/td><td>Trial quantity, forecast demand, and delivery country<\/td><td>Supports sample, MOQ, supply, and quotation planning<\/td><\/tr><tr><td>Documents<\/td><td>Brochure, catalog, TDS, SDS, or another requirement<\/td><td>Routes the right information to technical, purchasing, and safety teams<\/td><\/tr><\/tbody><\/table><\/figure><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-documents\"><h2 id=\"sihe-resource-documents\">How do TDS and SDS documents support the decision?<\/h2><p>A TDS normally presents typical technical data, processing characteristics, and referenced test conditions. Unless explicitly identified as specification limits, these figures should not be treated as guaranteed finished-part performance. An SDS communicates hazards, safe handling, storage, personal protection, and emergency measures. The two documents serve different purposes and should be requested for the exact product category under evaluation.<\/p>\n\n\n\n<p>The <a href=\"https:\/\/sihecomposites.com\/en\/downloads-center\/\">Downloads Center<\/a> provides the public product overview and SIHE supplier documents. For a selected product, request the matching current TDS and applicable full SDS. The <a href=\"https:\/\/sihecomposites.com\/en\/tds-va-sds-khac-nhau-nhu-the-nao\/\">document guide<\/a> explains versions, markets and the difference between a safety summary and an SDS.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-common-mistakes\"><h2 id=\"sihe-resource-common-mistakes\">Common mistakes when selecting resin for FRP<\/h2><ul class=\"wp-block-list\"><li><strong>Comparing price alone:<\/strong> material price does not fully reflect productivity, scrap rate, working time, or final-part quality.<\/li><li><strong>Looking only at gel time:<\/strong> viscosity, test conditions, cure rate, exotherm, and the actual process must be considered together.<\/li><li><strong>Using one resin category for every application:<\/strong> water, outdoor, marine, chemical, or surface requirements may require a different direction.<\/li><li><strong>Ignoring the reinforcement system:<\/strong> fiber type, content, orientation, and laminate design strongly influence the result.<\/li><li><strong>Skipping production trials:<\/strong> a controlled sample or trial confirms processing behavior before an order is scaled up.<\/li><\/ul><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-selection-workflow\"><h2 id=\"sihe-resource-selection-workflow\">A practical selection workflow<\/h2><ol class=\"wp-block-list\"><li>Prepare final-part, process, and service-environment information.<\/li><li>Separate mandatory requirements from preferred targets.<\/li><li>Discuss the application with SIHE to identify suitable UPR resin categories.<\/li><li>Request the TDS, SDS, and related documents for the shortlisted category.<\/li><li>Run a controlled sample or production trial under representative conditions, including the specified cure and any required post-cure.<\/li><li>Evaluate processing, surface, mechanical performance, cure, and dimensional stability.<\/li><li>Confirm MOQ, lead time, and the supply plan before scaling up.<\/li><\/ol><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-faq\"><h2 id=\"sihe-resource-faq\">Frequently asked questions<\/h2><h3 class=\"wp-block-heading\">Is there one UPR resin that works for every FRP product?<\/h3>\n\n\n\n<p>No single resin should be assumed to suit every product. FRP parts differ in process, loading, surface requirements, and service environment. Selection should be screened against the actual requirements and validated through a representative trial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is gel time alone enough to select a resin?<\/h3>\n\n\n\n<p>No. Gel time must be reviewed together with viscosity, temperature, part size, mixed mass, process, reinforcement, cure behavior, exotherm, and the production cycle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Should a buyer request the TDS or SDS first?<\/h3>\n\n\n\n<p>The TDS supports technical and processing evaluation, while the SDS supports safe handling, storage, and emergency planning. B2B purchasing teams normally need both after the appropriate product category has been identified.<\/p><\/section><section class=\"sihe-b4-resources__copy\" aria-labelledby=\"sihe-resource-copy\"><h2 id=\"sihe-resource-copy\">Copy a technical enquiry checklist<\/h2><p>Use these prompts in an RFQ or your conversation with SIHE. Leave an item blank if you need help defining it.<\/p><pre>Finished part \/ application:\nManufacturing or repair process:\nReinforcement, fillers and other known materials:\nPart size, wall thickness and production constraints:\nSurface, mechanical and dimensional requirements:\nService medium, concentration, temperature and exposure time:\nCurrent issue and relevant observations:\nRequired tests or standards:\nEstimated quantity, unit and delivery country:\nDocuments or sample evaluation requested:<\/pre><\/section><section class=\"sihe-b4-resources__next\"><h2>Discuss your material requirement<\/h2><p>Share your product, process and question with SIHE, or start a product enquiry when your requirements are ready.<\/p><div class=\"sihe-b4-resources__actions\"><a class=\"sihe-b4-resources__button\" href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=technical_support&amp;language=en&amp;source_location=b4_resources_158\">Ask a technical question<\/a><a class=\"sihe-b4-resources__button sihe-b4-resources__button--outline\" href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=quote&amp;language=en&amp;source_location=b4_resources_158\">Prepare a product enquiry<\/a><\/div><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/en\/contact\/\">View contact channels<\/a><\/section><section class=\"sihe-b4-resources__related\"><h2>Related guides<\/h2><div class=\"sihe-b4-resources__grid\"><article class=\"sihe-b4-resources__card\"><p class=\"sihe-b4-resources__eyebrow\">Material basics<\/p><h3><a href=\"https:\/\/sihecomposites.com\/en\/nhua-upr-la-gi-san-xuat-composite-b2b\/\">What Is UPR Resin? A Guide for Composite Buyers<\/a><\/h3><p>Understand the role of UPR, start with your finished part and process, and choose the next step for product selection, documents or a quotation.<\/p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/en\/nhua-upr-la-gi-san-xuat-composite-b2b\/\">Read the guide<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: What Is UPR Resin? A Guide for Composite Buyers<\/span><\/a><\/article><article class=\"sihe-b4-resources__card\"><p class=\"sihe-b4-resources__eyebrow\">Document guide<\/p><h3><a href=\"https:\/\/sihecomposites.com\/en\/tds-va-sds-khac-nhau-nhu-the-nao\/\">TDS, SDS and COA: Which Resin Document Do You Need?<\/a><\/h3><p>Match the document to your question, check product identity and version, and request the right file for your grade, market or batch.<\/p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/en\/tds-va-sds-khac-nhau-nhu-the-nao\/\">Read the guide<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: TDS, SDS and COA: Which Resin Document Do You Need?<\/span><\/a><\/article><article class=\"sihe-b4-resources__card\"><p class=\"sihe-b4-resources__eyebrow\">RFQ worksheet<\/p><h3><a href=\"https:\/\/sihecomposites.com\/en\/checklist-gui-yeu-cau-nhua-upr\/\">Prepare a Resin RFQ: Products, Quantity and Contact Details<\/a><\/h3><p>A practical worksheet for the SIHE request form: choose your request type, prepare product lines and contact details, then review before sending.<\/p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/en\/checklist-gui-yeu-cau-nhua-upr\/\">Read the guide<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: Prepare a Resin RFQ: Products, Quantity and Contact Details<\/span><\/a><\/article><\/div><\/section><\/div>","footnotes":""},"categories":[35],"tags":[],"class_list":["post-158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-vat-lieu"],"acf":[],"_links":{"self":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/comments?post=158"}],"version-history":[{"count":3,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/158\/revisions"}],"predecessor-version":[{"id":222,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/158\/revisions\/222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/media\/221"}],"wp:attachment":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/media?parent=158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/categories?post=158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/tags?post=158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}