{"id":157,"date":"2026-07-10T04:36:35","date_gmt":"2026-07-10T04:36:35","guid":{"rendered":"https:\/\/sihecomposites.com\/?p=157"},"modified":"2026-09-05T15:48:30","modified_gmt":"2026-09-05T15:48:30","slug":"nhua-upr-la-gi-san-xuat-composite-b2b","status":"publish","type":"post","link":"https:\/\/sihecomposites.com\/en\/nhua-upr-la-gi-san-xuat-composite-b2b\/","title":{"rendered":"What Is UPR Resin? A Guide for Composite Buyers"},"content":{"rendered":"<div class=\"sihe-b4-resources sihe-b4-resources--article\" lang=\"vi\" data-sihe-resource=\"157\" 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\">Ki\u1ebfn th\u1ee9c v\u1eadt li\u1ec7u<\/p>\n<div class=\"sihe-b4-resources__intro\">\n<p>Nh\u1ef1a polyester kh\u00f4ng no (UPR) l\u00e0 m\u1ed9t trong c\u00e1c nh\u00f3m nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t composite. V\u1edbi b\u1ed9 ph\u1eadn mua h\u00e0ng ho\u1eb7c s\u1ea3n xu\u1ea5t, \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u h\u1eefu \u00edch l\u00e0 s\u1ea3n ph\u1ea9m cu\u1ed1i v\u00e0 quy tr\u00ecnh ch\u1ebf t\u1ea1o. T\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m gi\u00fap thu h\u1eb9p n\u1ed9i dung trao \u0111\u1ed5i; m\u00e1c nh\u1ef1a \u0111\u01b0\u1ee3c ch\u1ecdn theo \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u vai tr\u00f2 c\u1ee7a UPR, chu\u1ea9n b\u1ecb th\u00f4ng tin c\u1ea7n thi\u1ebft v\u00e0 ch\u1ecdn b\u01b0\u1edbc ti\u1ebfp theo. \u0110\u1ec3 xem x\u00e9t k\u1ef9 h\u01a1n \u0111i\u1ec1u ki\u1ec7n gia c\u00f4ng v\u00e0 s\u1eed d\u1ee5ng, h\u00e3y \u0111\u1ecdc <a href=\"https:\/\/sihecomposites.com\/cach-chon-upr-resin-cho-san-pham-frp\/\">h\u01b0\u1edbng d\u1eabn ch\u1ecdn nh\u1ef1a cho FRP<\/a>.<\/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-what-is-upr\">Nh\u1ef1a UPR l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#sihe-resource-purchasing-and-production\">V\u00ec sao mua h\u00e0ng v\u00e0 s\u1ea3n xu\u1ea5t n\u00ean c\u00f9ng \u0111\u00e1nh gi\u00e1?<\/a><\/li>\n<li><a href=\"#sihe-resource-applications\">B\u1eaft \u0111\u1ea7u t\u1eeb \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#sihe-resource-prepare-first\">Chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u ban \u0111\u1ea7u<\/a><\/li>\n<li><a href=\"#sihe-resource-documents\">Ch\u1ecdn \u0111\u00fang t\u00e0i li\u1ec7u cho c\u00e2u h\u1ecfi<\/a><\/li>\n<li><a href=\"#sihe-resource-next-step\">Ch\u1ecdn b\u01b0\u1edbc ti\u1ebfp theo<\/a><\/li>\n<\/ol>\n<\/nav>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-what-is-upr\">\n<h2 id=\"sihe-resource-what-is-upr\">Nh\u1ef1a UPR l\u00e0 g\u00ec?<\/h2>\n<p>UPR l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a unsaturated polyester resin, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1ef1a polyester kh\u00f4ng no. Trong s\u1ea3n xu\u1ea5t composite, nh\u1ef1a t\u1ea1o n\u1ec1n li\u00ean k\u1ebft s\u1ee3i gia c\u01b0\u1eddng, ch\u1ea5t \u0111\u1ed9n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. Nh\u1ef1a v\u00e0 v\u1eadt li\u1ec7u gia c\u01b0\u1eddng c\u00f9ng t\u1ea1o n\u00ean h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i.<\/p>\n<p>\u0110\u1eb7c t\u00ednh nh\u1ef1a c\u1ea7n xem x\u00e9t ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng. Th\u1eddi gian gia c\u00f4ng, \u0111\u1ed9 nh\u1edbt, kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt s\u1ee3i, b\u1ec1 m\u1eb7t v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng gi\u00fap thu h\u1eb9p h\u01b0\u1edbng l\u1ef1a ch\u1ecdn.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-purchasing-and-production\">\n<h2 id=\"sihe-resource-purchasing-and-production\">V\u00ec sao mua h\u00e0ng v\u00e0 s\u1ea3n xu\u1ea5t n\u00ean c\u00f9ng \u0111\u00e1nh gi\u00e1?<\/h2>\n<p>Nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00f9ng thi\u1ebft b\u1ecb, quy tr\u00ecnh, v\u1eadt li\u1ec7u gia c\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u th\u00e0nh ph\u1ea9m. D\u1eef li\u1ec7u k\u1ef9 thu\u1eadt gi\u00fap so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn; th\u1eed nghi\u1ec7m \u0111\u1ea1i di\u1ec7n cho th\u1ea5y v\u1eadt li\u1ec7u \u0111\u00e3 ch\u1ecdn ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n<p>Th\u00f4ng tin mua h\u00e0ng b\u1ed5 sung cho y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt: s\u1ea3n ph\u1ea9m v\u00e0 m\u00e1c c\u1ea7n h\u1ecfi, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u01a1n v\u1ecb, n\u01a1i giao h\u00e0ng, t\u00e0i li\u1ec7u c\u1ea7n nh\u1eadn v\u00e0 k\u00eanh li\u00ean h\u1ec7 \u01b0u ti\u00ean.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-applications\">\n<h2 id=\"sihe-resource-applications\">B\u1eaft \u0111\u1ea7u t\u1eeb \u1ee9ng d\u1ee5ng<\/h2>\n<p>Nh\u1ef1a UPR \u0111\u01b0\u1ee3c d\u00f9ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng FRP v\u00e0 composite, g\u1ed3m thi\u1ebft b\u1ecb v\u1ec7 sinh, profile pultrusion, chi ti\u1ebft h\u00e0ng h\u1ea3i, thi\u1ebft b\u1ecb c\u00f4ng vi\u00ean n\u01b0\u1edbc, n\u00fat \u00e1o v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea1o h\u00ecnh kh\u00e1c. M\u1ed7i \u1ee9ng d\u1ee5ng \u0111\u1eb7t ra y\u00eau c\u1ea7u kh\u00e1c nhau cho h\u1ec7 v\u1eadt li\u1ec7u.<\/p>\n<p>Xem <a href=\"https:\/\/sihecomposites.com\/products\/\">danh m\u1ee5c s\u1ea3n ph\u1ea9m hi\u1ec7n t\u1ea1i<\/a> ho\u1eb7c <a href=\"https:\/\/sihecomposites.com\/product-application-cross-display\/\">b\u1ea3ng S\u1ea3n ph\u1ea9m \u00d7 \u1ee8ng d\u1ee5ng<\/a> \u0111\u1ec3 t\u00ecm h\u01b0\u1edbng ph\u00f9 h\u1ee3p. Khi trao \u0111\u1ed5i m\u00e1c nh\u1ef1a v\u1edbi SIHE, h\u00e3y m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m cu\u1ed1i v\u00e0 quy tr\u00ecnh.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-prepare-first\">\n<h2 id=\"sihe-resource-prepare-first\">Chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u ban \u0111\u1ea7u<\/h2>\n<ul>\n<li>S\u1ea3n ph\u1ea9m cu\u1ed1i ho\u1eb7c \u1ee9ng d\u1ee5ng v\u00e0 quy tr\u00ecnh ch\u1ebf t\u1ea1o hay s\u1eeda ch\u1eefa.<\/li>\n<li>Y\u00eau c\u1ea7u ch\u00ednh v\u1ec1 b\u1ec1 m\u1eb7t, c\u01a1 l\u00fd ho\u1eb7c m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/li>\n<li>S\u1ea3n ph\u1ea9m\/m\u00e1c \u0111\u00e3 bi\u1ebft, ho\u1eb7c \u0111\u1ec1 ngh\u1ecb h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn.<\/li>\n<li>L\u01b0\u1ee3ng d\u1ef1 ki\u1ebfn, \u0111\u01a1n v\u1ecb v\u00e0 qu\u1ed1c gia giao h\u00e0ng.<\/li>\n<li>T\u00e0i li\u1ec7u ho\u1eb7c nhu c\u1ea7u \u0111\u00e1nh gi\u00e1 m\u1eabu, c\u00f9ng k\u00eanh li\u00ean h\u1ec7 \u01b0u ti\u00ean.<\/li>\n<\/ul>\n<p>M\u00f4 t\u1ea3 ng\u1eafn v\u00e0 c\u1ee5 th\u1ec3 l\u00e0 \u0111\u1ee7 \u0111\u1ec3 b\u1eaft \u0111\u1ea7u. D\u00f9ng <a href=\"https:\/\/sihecomposites.com\/cach-chon-upr-resin-cho-san-pham-frp\/\">h\u01b0\u1edbng d\u1eabn ch\u1ecdn nh\u1ef1a<\/a> \u0111\u1ec3 l\u00e0m r\u00f5 k\u1ef9 thu\u1eadt ho\u1eb7c <a href=\"https:\/\/sihecomposites.com\/checklist-gui-yeu-cau-nhua-upr\/\">phi\u1ebfu chu\u1ea9n b\u1ecb RFQ<\/a> \u0111\u1ec3 s\u1eafp x\u1ebfp y\u00eau c\u1ea7u.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-documents\">\n<h2 id=\"sihe-resource-documents\">Ch\u1ecdn \u0111\u00fang t\u00e0i li\u1ec7u cho c\u00e2u h\u1ecfi<\/h2>\n<p>Danh m\u1ee5c chung gi\u1edbi thi\u1ec7u c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m. TDS h\u1ed7 tr\u1ee3 xem x\u00e9t \u0111\u1eb7c t\u00ednh v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed \u0111\u00e3 n\u00eau. SDS tr\u00ecnh b\u00e0y th\u00f4ng tin an to\u00e0n cho \u0111\u00fang s\u1ea3n ph\u1ea9m v\u00e0 th\u1ecb tr\u01b0\u1eddng. COA l\u00f4 h\u00e0ng li\u00ean quan \u0111\u1ebfn \u0111\u01a1n h\u00e0ng ho\u1eb7c l\u00f4 c\u1ee5 th\u1ec3.<\/p>\n<p>Xem danh m\u1ee5c v\u00e0 t\u00e0i li\u1ec7u nh\u00e0 cung c\u1ea5p c\u00f4ng khai t\u1ea1i <a href=\"https:\/\/sihecomposites.com\/downloads-center\/\">Trung t\u00e2m t\u00e0i li\u1ec7u<\/a>. <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 th\u00f4ng tin n\u00ean ki\u1ec3m tra khi y\u00eau c\u1ea7u TDS, SDS ho\u1eb7c COA.<\/p>\n<\/section>\n<section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-next-step\">\n<h2 id=\"sihe-resource-next-step\">Ch\u1ecdn b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n<p>SIHE h\u1ed7 tr\u1ee3 thu h\u1eb9p h\u01b0\u1edbng v\u1eadt li\u1ec7u v\u00e0 xem x\u00e9t m\u00e1c c\u1ee5 th\u1ec3, t\u00e0i li\u1ec7u c\u00f9ng nhu c\u1ea7u cung \u1ee9ng. H\u00e3y cho bi\u1ebft b\u1ea1n s\u1ea3n xu\u1ea5t g\u00ec, l\u00e0m theo quy tr\u00ecnh n\u00e0o v\u00e0 c\u1ea7n giao v\u1eadt li\u1ec7u \u0111\u1ebfn \u0111\u00e2u.<\/p>\n<p>V\u1edbi c\u00e2u h\u1ecfi v\u1ec1 \u1ee9ng d\u1ee5ng, h\u00e3y <a href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=technical_support&#038;language=en&#038;source_location=b4_resources_157\">y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/a>. N\u1ebfu \u0111\u00e3 c\u00f3 s\u1ea3n ph\u1ea9m v\u00e0 nhu c\u1ea7u mua h\u00e0ng, h\u00e3y <a href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=quote&#038;language=en&#038;source_location=b4_resources_157\">chu\u1ea9n b\u1ecb RFQ<\/a>.<\/p>\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_157\">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_157\">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\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/p>\n<h3><a href=\"https:\/\/sihecomposites.com\/cach-chon-upr-resin-cho-san-pham-frp\/\">C\u00e1ch ch\u1ecdn nh\u00f3m UPR resin cho s\u1ea3n ph\u1ea9m FRP<\/a><\/h3>\n<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>\n<p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/cach-chon-upr-resin-cho-san-pham-frp\/\">\u0110\u1ecdc h\u01b0\u1edbng d\u1eabn<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: C\u00e1ch ch\u1ecdn nh\u00f3m UPR resin cho s\u1ea3n ph\u1ea9m FRP<\/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>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>","protected":false},"author":1,"featured_media":0,"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":"What Is UPR Resin? A Guide for Composite Buyers","sihe_english_card_excerpt":"Understand the role of UPR, start with your finished part and process, and choose the next step for product selection, documents or a quotation.","sihe_english_seo_title":"What Is UPR Resin? Composite Buyer Guide | SIHE","sihe_english_seo_description":"A practical introduction to UPR resin for composite buyers: its role, common applications, information to prepare and links to selection guidance and documents.","sihe_english_focus_keyword":"UPR resin","sihe_english_full_content":"<div class=\"sihe-b4-resources sihe-b4-resources--article\" lang=\"en\" data-sihe-resource=\"157\"><a class=\"sihe-b4-resources__back\" href=\"https:\/\/sihecomposites.com\/en\/news\/\">\u2190 Technical resources<\/a><p class=\"sihe-b4-resources__eyebrow\">Material basics<\/p><div class=\"sihe-b4-resources__intro\"><p>Unsaturated polyester resin (UPR) is one of the resin groups used in composite manufacturing. For a purchasing or production team, the useful starting point is the finished part and its manufacturing process. A product-family name helps you narrow the discussion; the grade is selected for the actual application.<\/p><p>Use this guide to understand the role of UPR, identify the information to prepare and choose your next step. For a closer review of processing and service conditions, continue to the <a href=\"https:\/\/sihecomposites.com\/en\/cach-chon-upr-resin-cho-san-pham-frp\/\">FRP resin selection guide<\/a>.<\/p><\/div><nav class=\"sihe-b4-resources__toc\" aria-label=\"On this page\"><h2>On this page<\/h2><ol><li><a href=\"#sihe-resource-what-is-upr\">What is UPR resin?<\/a><\/li><li><a href=\"#sihe-resource-purchasing-and-production\">Why purchasing and production should review it together<\/a><\/li><li><a href=\"#sihe-resource-applications\">Start from the application<\/a><\/li><li><a href=\"#sihe-resource-prepare-first\">Prepare a useful first enquiry<\/a><\/li><li><a href=\"#sihe-resource-documents\">Use the right document for the question<\/a><\/li><li><a href=\"#sihe-resource-next-step\">Choose your next step<\/a><\/li><\/ol><\/nav><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-what-is-upr\"><h2 id=\"sihe-resource-what-is-upr\">What is UPR resin?<\/h2><p>UPR stands for unsaturated polyester resin. In composite production, resin forms the matrix that binds reinforcing fibers, fillers and other components. The resin and reinforcement work together to give the finished part its shape and performance.<\/p><p>The relevant resin characteristics depend on the application. Processing time, viscosity, reinforcement wet-out, surface finish and the service environment all help narrow the product direction.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-purchasing-and-production\"><h2 id=\"sihe-resource-purchasing-and-production\">Why purchasing and production should review it together<\/h2><p>A resin is evaluated with the equipment, process, reinforcement and finished-part requirements. Technical data helps compare candidates; a representative trial shows how the selected material behaves in your production conditions.<\/p><p>Purchasing information completes that technical picture: which product and grade are being requested, the quantity and unit, the destination, the documents needed and the preferred contact channel.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-applications\"><h2 id=\"sihe-resource-applications\">Start from the application<\/h2><p>UPR resins are used across FRP and composite applications, including sanitary ware, profiles made by pultrusion, marine components, water-park parts, buttons and other molded products. Different applications place different demands on the material system.<\/p><p>Browse the <a href=\"https:\/\/sihecomposites.com\/en\/products\/\">current product range<\/a> or the <a href=\"https:\/\/sihecomposites.com\/en\/product-application-cross-display\/\">Product \u00d7 Application guide<\/a> to find a useful direction. Describe your finished part and process when discussing a grade with SIHE.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-prepare-first\"><h2 id=\"sihe-resource-prepare-first\">Prepare a useful first enquiry<\/h2><ul><li>The finished part or application and the manufacturing or repair process.<\/li><li>The main surface, mechanical or service-environment requirements.<\/li><li>A known product\/grade, or a request for help choosing one.<\/li><li>Estimated quantity, unit and delivery country.<\/li><li>Documents or sample evaluation needed, plus your preferred contact channel.<\/li><\/ul><p>A brief, specific description is enough to start. Use the <a href=\"https:\/\/sihecomposites.com\/en\/cach-chon-upr-resin-cho-san-pham-frp\/\">selection guide<\/a> to develop the technical details or the <a href=\"https:\/\/sihecomposites.com\/en\/checklist-gui-yeu-cau-nhua-upr\/\">RFQ preparation worksheet<\/a> to organize the enquiry.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-documents\"><h2 id=\"sihe-resource-documents\">Use the right document for the question<\/h2><p>A general catalogue introduces the range. A TDS supports review of product characteristics and stated test conditions. An SDS communicates the safety information for the identified product and market. A batch COA relates to the relevant order or batch.<\/p><p>Visit the <a href=\"https:\/\/sihecomposites.com\/en\/downloads-center\/\">Downloads Center<\/a> for public catalogues and supplier documents. The <a href=\"https:\/\/sihecomposites.com\/en\/tds-va-sds-khac-nhau-nhu-the-nao\/\">document guide<\/a> explains which details to check when asking for a TDS, SDS or COA.<\/p><\/section><section class=\"sihe-b4-resources__section\" aria-labelledby=\"sihe-resource-next-step\"><h2 id=\"sihe-resource-next-step\">Choose your next step<\/h2><p>SIHE can help narrow the material direction and review the exact grade, documents and supply requirements. Tell us what you are making, how you make it and where the material will be delivered.<\/p><p>For an application question, <a href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=technical_support&amp;language=en&amp;source_location=b4_resources_157\">ask for technical support<\/a>. If you already have a product and purchasing requirement, <a href=\"https:\/\/sihecomposites.com\/en\/request-a-quote\/?request_type=quote&amp;language=en&amp;source_location=b4_resources_157\">prepare an RFQ<\/a>.<\/p><\/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_157\">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_157\">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 selection<\/p><h3><a href=\"https:\/\/sihecomposites.com\/en\/cach-chon-upr-resin-cho-san-pham-frp\/\">How to Choose the Right UPR Resin Category for FRP Products<\/a><\/h3><p>Six checks for FRP resin selection, from process and wet-out to surface and service conditions, with a copyable technical enquiry checklist.<\/p><a class=\"sihe-b4-resources__read\" href=\"https:\/\/sihecomposites.com\/en\/cach-chon-upr-resin-cho-san-pham-frp\/\">Read the guide<span aria-hidden=\"true\"> \u2192<\/span><span class=\"screen-reader-text\">: How to Choose the Right UPR Resin Category for FRP Products<\/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-157","post","type-post","status-publish","format-standard","hentry","category-huong-dan-vat-lieu"],"acf":[],"_links":{"self":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/157","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=157"}],"version-history":[{"count":2,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/157\/revisions"}],"predecessor-version":[{"id":189,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/posts\/157\/revisions\/189"}],"wp:attachment":[{"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/media?parent=157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/categories?post=157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sihecomposites.com\/en\/wp-json\/wp\/v2\/tags?post=157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}