{"id":2368,"date":"2026-05-23T11:32:03","date_gmt":"2026-05-23T03:32:03","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2368"},"modified":"2026-06-29T09:53:36","modified_gmt":"2026-06-29T01:53:36","slug":"ps-chi-mei-polyrex-pg-33","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polystyrene-ps\/ps-chi-mei-polyrex-pg-33\/","title":{"rendered":"PS-Chi Mei POLYREX PG-33"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;, Arial, sans-serif !important;color: #333333 !important\">\n<p><!-- 3. \u6750\u6599\u4e0b\u5c5e\u578b\u53f7\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">H\u1ed3 s\u01a1 \u0111\u1ed9 s\u00e1ng quang h\u1ecdc &amp; \u0111\u1ed9 dai c\u1ee7a POLYREX PG-33<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">POLYREX\u00ae PG-33 l\u00e0 nh\u1ef1a polystyrene \u0111a d\u1ee5ng ti\u00eau chu\u1ea9n (GPPS) \u0111\u01b0\u1ee3c Chi Mei Corporation thi\u1ebft k\u1ebf, \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd chi\u1ebft su\u1ea5t cao, m\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 b\u00f3ng cao:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #fdfcfb !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd &amp; quang h\u1ecdc<\/th>\n<th style=\"background-color: #fdfcfb !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Gi\u00e1 tr\u1ecb th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt POLYREX PG-33<\/th>\n<th style=\"background-color: #fdfcfb !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">L\u1ee3i th\u1ebf k\u1ef9 thu\u1eadt cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Kh\u00fac x\u1ea1 quang h\u1ecdc<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao - \u0111\u1ed9 s\u00e1ng cao<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">T\u1ed1i \u0111a h\u00f3a truy\u1ec1n v\u00e0 t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng, ng\u0103n ng\u1eeba th\u1ea5t tho\u00e1t \u00e1nh s\u00e1ng b\u00ean trong c\u00e1c ch\u1ee5p \u0111\u00e8n ph\u1ee9c t\u1ea1p v\u00e0 khung tr\u01b0ng b\u00e0y trong su\u1ed1t.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh n\u00f3ng ch\u1ea3y<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">MFR 8,0 g\/10 ph\u00fat (200\u00b0C x 5kg)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Cung c\u1ea5p d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n trong c\u00e1c chu k\u1ef3 s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c, gi\u1ea3m thi\u1ec3u khuy\u1ebft \u0111i\u1ec3m m\u1edd c\u1ed5ng v\u00e0 xo\u00e1y b\u1ec1 m\u1eb7t.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">\u0110\u1ed9 c\u1ee9ng - \u0111\u1ed9 c\u1ee9ng v\u1eefng<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\u0110\u1ed9 c\u1ee9ng l\u00f5m bi 149 MPa<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\u0110\u1ea3m b\u1ea3o khung k\u1ebft c\u1ea5u c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, ng\u0103n ng\u1eeba u\u1ed1n cong ho\u1eb7c bi\u1ebfn d\u1ea1ng k\u00edch th\u01b0\u1edbc trong c\u00e1c h\u1ed9p \u0111\u1ef1ng \u0111\u1ed3 trong su\u1ed1t l\u1edbn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6750\u6599\u6240\u5e94\u7528\u7684\u5de5\u827a\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">\u1ee8ng d\u1ee5ng k\u1ebft c\u1ea5u &amp; s\u1ef1 ph\u00f9 h\u1ee3p quy tr\u00ecnh \u00e9p phun cho PG-33<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">V\u1edbi qu\u00e1 tr\u00ecnh polymer h\u00f3a ph\u00e2n t\u1eed \u1ed5n \u0111\u1ecbnh, Chi Mei POLYREX PG-33 ch\u1ea3y \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 ho\u00e0n h\u1ea3o:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #cccccc !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f5fcfd !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">C\u00f4ng ngh\u1ec7 \u0111\u00fac<\/th>\n<th style=\"background-color: #f5fcfd !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #cccccc !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">\u0110\u1ed9 ph\u00f9 h\u1ee3p quy tr\u00ecnh &amp; Chi ti\u1ebft v\u1eadn h\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Ch\u1ee5p \u0111\u00e8n &amp; b\u1ed9 khu\u1ebfch t\u00e1n<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Xu\u1ea5t s\u1eafc. R\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 \u00e9p c\u00e1c ch\u1ee5p \u0111\u00e8n trong su\u1ed1t c\u00f3 h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p, \u1ed1ng d\u1eabn s\u00e1ng v\u00e0 th\u1ea5u k\u00ednh che khu\u1ebfch t\u00e1n.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">H\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m trong su\u1ed1t<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Xu\u1ea5t s\u1eafc. \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ho\u00e0n to\u00e0n cho ng\u0103n k\u00e9o t\u1ee7 l\u1ea1nh trong su\u1ed1t, h\u1ed9p \u0111\u1ef1ng v\u00e0 c\u1ed1c nh\u1ef1a trong su\u1ed1t s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">V\u1ecf trang tr\u00ed &amp; thi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">Xu\u1ea5t s\u1eafc. L\u00fd t\u01b0\u1edfng cho \u0111\u1ebf tr\u01b0ng b\u00e0y h\u0169 m\u1ef9 ph\u1ea9m trong su\u1ed1t nh\u01b0 pha l\u00ea, h\u1ed9p b\u0103ng cassette v\u00e0 h\u1ed9p \u0111\u1ef1ng b\u00e1n l\u1ebb cao c\u1ea5p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">H\u01b0\u1edbng d\u1eabn d\u1ee5ng c\u1ee5 &amp; kh\u00fac x\u1ea1 quang h\u1ecdc cho PS-Chi Mei POLYREX PG-33<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">\u0110\u00fac m\u1ed9t lo\u1ea1i GPPS ti\u00eau chu\u1ea9n v\u00f4 \u0111\u1ecbnh h\u00ecnh nh\u01b0 POLYREX PG-33 \u0111\u00f2i h\u1ecfi c\u1ed5ng phun c\u1ea9n th\u1eadn v\u00e0 th\u00e1o khu\u00f4n ch\u1eadm \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1edd do \u1ee9ng su\u1ea5t v\u00e0 n\u1ee9t gi\u00f2n:<\/p>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Qu\u1ea3n l\u00fd \u0111\u01b0\u1eddng h\u00e0n &amp; \u0111\u1ed9 m\u1edd:<\/strong> GPPS c\u00f3 t\u00ednh v\u00f4 \u0111\u1ecbnh h\u00ecnh cao, ngh\u0129a l\u00e0 \u0111\u1ed9 co ng\u00f3t khu\u00f4n th\u1ea5p (0,3% \u0111\u1ebfn 0,6%). Tuy nhi\u00ean, \u0111\u01b0\u1eddng h\u00e0n (\u0111\u01b0\u1eddng n\u1ed1i) s\u1ebd ch\u1eb7n truy\u1ec1n \u00e1nh s\u00e1ng v\u00e0 l\u00e0m gi\u1ea3m t\u00ednh th\u1ea9m m\u1ef9 quang h\u1ecdc. B\u1ed9 ph\u1eadn d\u1ee5ng c\u1ee5 c\u1ee7a Jucheng ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch Moldflow \u0111\u1ec3 \u0111\u1eb7t c\u1ed5ng phun m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c, lo\u1ea1i b\u1ecf \u0111\u01b0\u1eddng h\u00e0n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c trong c\u00e1c v\u00f9ng quan s\u00e1t ch\u1ee9c n\u0103ng.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>L\u1ef1a ch\u1ecdn th\u00e9p d\u1ee5ng c\u1ee5 &amp; \u0111\u00e1nh b\u00f3ng:<\/strong> \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a \u0111\u1eb7c t\u00ednh \u0111\u1ed9 s\u00e1ng cao c\u1ee7a PG-33, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng ch\u00e8n khu\u00f4n th\u00e9p kh\u00f4ng g\u1ec9 S136 cao c\u1ea5p, \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng b\u1eb1ng b\u1ed9t kim c\u01b0\u01a1ng cao c\u1ea5p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c chi ti\u1ebft \u0111\u00fac ra c\u00f3 \u0111\u1ed9 trong su\u1ed1t nh\u01b0 th\u1ee7y tinh, ho\u00e0n h\u1ea3o.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Th\u00f4ng s\u1ed1 quy tr\u00ecnh \u0111\u00fac:<\/strong> Nhi\u1ec7t \u0111\u1ed9 quy tr\u00ecnh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd \u1edf 180\u00b0C\u2013240\u00b0C (356\u00b0F\u2013464\u00b0F). Nhi\u1ec7t \u0111\u1ed9 khu\u00f4n \u0111\u01b0\u1ee3c gi\u1eef \u1edf 30\u00b0C \u0111\u1ebfn 50\u00b0C (86\u00b0F\u2013122\u00b0F). T\u1ed1c \u0111\u1ed9 phun ch\u1eadm h\u01a1n v\u00e0 \u00e1p su\u1ea5t gi\u1eef th\u1ea5p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba \u1ee9ng su\u1ea5t \u0111\u00fac d\u01b0, nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee1ng chi\u1ebft ho\u1eb7c hi\u1ec7u \u1ee9ng c\u1ea7u v\u1ed3ng.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Th\u00e1o khu\u00f4n ch\u00ednh x\u00e1c &amp; nh\u1eb9 nh\u00e0ng:<\/strong> V\u00ec GPPS c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u00e0 gi\u00f2n cao (\u0111\u1ed9 gi\u00e3n d\u00e0i k\u00e9o 2%), ch\u1ed1t \u0111\u1ea9y s\u1eafc nh\u1ecdn c\u00f3 th\u1ec3 l\u00e0m n\u1ee9t chi ti\u1ebft trong qu\u00e1 tr\u00ecnh th\u00e1o khu\u00f4n. Ch\u00fang t\u00f4i gia c\u00f4ng g\u00f3c tho\u00e1t khu\u00f4n \u00edt nh\u1ea5t 1,5\u00b0 \u0111\u1ebfn 2\u00b0 v\u00e0 s\u1eed d\u1ee5ng t\u1ea5m th\u00e1o r\u1ed9ng ho\u1eb7c th\u00e1o khu\u00f4n h\u1ed7 tr\u1ee3 b\u1eb1ng kh\u00ed \u0111\u1ec3 ph\u00e2n b\u1ed1 l\u1ef1c th\u00e1o khu\u00f4n \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<\/ul>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh cho PS-Chi Mei POLYREX PG-33<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Chi\u1ebfu s\u00e1ng th\u1ea9m m\u1ef9 &amp; Quang h\u1ecdc:<\/strong> Ch\u1ee5p \u0111\u00e8n tr\u1ea7n h\u00ecnh h\u1ecdc cao c\u1ea5p, n\u1eafp khu\u1ebfch t\u00e1n LED trong su\u1ed1t v\u00e0 t\u1ea5m d\u1eabn s\u00e1ng.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Bao b\u00ec th\u1ef1c ph\u1ea9m trong su\u1ed1t:<\/strong> Ng\u0103n k\u00e9o gi\u1eef t\u01b0\u01a1i t\u1ee7 l\u1ea1nh, h\u1ed9p \u0111\u1ef1ng th\u1ef1c ph\u1ea9m nh\u1ef1a x\u1ebfp ch\u1ed3ng, l\u1ecd gia v\u1ecb v\u00e0 c\u1ed1c n\u01b0\u1edbc trong su\u1ed1t.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>H\u00e0ng ti\u00eau d\u00f9ng &amp; Bao b\u00ec:<\/strong> H\u1ed9p b\u0103ng cassette trong su\u1ed1t, n\u1eafp tr\u01b0ng b\u00e0y ngo\u00e0i l\u1ecd m\u1ef9 ph\u1ea9m th\u00e0nh d\u00e0y v\u00e0 h\u1ed9p \u0111\u1ef1ng v\u0103n ph\u00f2ng ph\u1ea9m cao c\u1ea5p.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>POLYREX PG-33 Optical Brightness &amp; Toughness Profile POLYREX\u00ae PG-33 is a standard general-purpose polystyrene (GPPS) resin engineered by Chi Mei Corporation, valued for its high refractive index, low density, and high-gloss aesthetics: Physical &amp; Optical Property POLYREX PG-33 Spec Values Engineering Advantage for Molded Parts Optical Refraction High Refractive High-Brightness Index Maximizes light transmission and [&hellip;]<\/p>\n","protected":false},"featured_media":2427,"template":"","meta":[],"class_list":["post-2368","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model\/2368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2427"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}