{"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\/ko\/materials\/polystyrene-ps\/ps-chi-mei-polyrex-pg-33\/","title":{"rendered":"PS-\u5947\u7f8e 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\">POLYREX PG-33 \uad11\ud559 \ubc1d\uae30 \ubc0f \uc778\uc131 \ud504\ub85c\ud30c\uc77c<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">POLYREX\u00ae PG-33\ub294\u5947\u7f8e\u5be6\u696d\uc5d0\uc11c \uc124\uacc4\ud55c \ud45c\uc900 \ubc94\uc6a9 \ud3f4\ub9ac\uc2a4\ud2f0\ub80c(GPPS) \uc218\uc9c0\ub85c, \ub192\uc740 \uad74\uc808\ub960, \ub0ae\uc740 \ubc00\ub3c4, \uadf8\ub9ac\uace0 \uace0\uad11\ud0dd \ubbf8\uad00\uc73c\ub85c \uac00\uce58\ub97c \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/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\">\ubb3c\ub9ac\uc801 \ubc0f \uad11\ud559 \ud2b9\uc131<\/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\">POLYREX PG-33 \uaddc\uaca9 \uac12<\/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\">\uc131\ud615 \ubd80\ud488\uc744 \uc704\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc774\uc810<\/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\">\uad11\ud559 \uad74\uc808<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\ub192\uc740 \uad74\uc808\ub960 \uace0\ud718\ub3c4 \uc9c0\uc218<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\ubcf5\uc7a1\ud55c \ub7a8\ud504\uac13\uacfc \ud22c\uba85 \ub514\uc2a4\ud50c\ub808\uc774 \ud504\ub808\uc784\uc5d0\uc11c \ub0b4\ubd80 \uad11 \uc190\uc2e4\uc744 \ubc29\uc9c0\ud558\uc5ec \uad11 \ud22c\uacfc \ubc0f \ubd84\uc0b0\uc744 \uadf9\ub300\ud654\ud569\ub2c8\ub2e4.<\/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\">\uc6a9\uc735 \uc548\uc815\uc131<\/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 min (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\">\uc5f0\uc18d \uc0dd\uc0b0 \uc8fc\uae30 \ub3d9\uc548 \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ud750\ub984\uc744 \uc81c\uacf5\ud558\uc5ec \uac8c\uc774\ud2b8 \ube14\ub7ec\uc2dc \ubc0f \ud45c\uba74 \uc18c\uc6a9\ub3cc\uc774 \uacb0\ud568\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/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\">\uacbd\ub3c4 \uac15\uc131<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\ubcfc \uc555\uc785 \uacbd\ub3c4 149 MPa<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\ub300\ud615 \ud22c\uba85 \uc815\ub9ac\ud568\uc5d0\uc11c \uc720\uc5f0\uc131\uc774\ub098 \uce58\uc218 \uad7d\ud798\uc744 \ubc29\uc9c0\ud558\uc5ec \ub9e4\uc6b0 \uac15\uc131 \uc788\ub294 \uad6c\uc870\uc801 \ud504\ub808\uc784\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/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\">PG-33\uc758 \uad6c\uc870\uc801 \uc751\uc6a9 \ubc0f \uc131\ud615 \uacf5\uc815 \uc801\ud569\uc131<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">\uc548\uc815\uc801\uc778 \ubd84\uc790 \uc911\ud569\uc73c\ub85c,\u5947\u7f8e POLYREX PG-33\ub294 \uade0\uc77c\ud558\uac8c \ud758\ub7ec \uae68\ub057\ud55c \ubbf8\uc801 \ub9c8\uac10\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4:<\/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\">\uc131\ud615 \uae30\uc220<\/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\">\uacf5\uc815 \uc801\ud569\uc131 \ubc0f \uc6b4\uc601 \uc138\ubd80 \uc0ac\ud56d<\/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\">\ub7a8\ud504\uc170\uc774\ub4dc \ubc0f \ub514\ud4e8\uc800<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uc6b0\uc218\ud568. \uae30\ud558\ud559\uc801\uc73c\ub85c \ubcf5\uc7a1\ud55c \ud22c\uba85 \ub7a8\ud504\uc170\uc774\ub4dc, \ub77c\uc774\ud2b8 \uac00\uc774\ub4dc \ubc0f \ud655\uc0b0 \ucee4\ubc84 \ub80c\uc988\ub97c \uc131\ud615\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/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\">\ud22c\uba85 \uc2dd\ud488 \uc6a9\uae30<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uc6b0\uc218\ud568. \ub300\ub7c9 \uc0dd\uc0b0\ub418\ub294 \ud22c\uba85 \ub0c9\uc7a5\uace0 \ud06c\ub9ac\uc2a4\ud37c \uc11c\ub78d, \ubcf4\uad00 \uc6a9\uae30 \ubc0f \ud22c\uba85 \ud50c\ub77c\uc2a4\ud2f1 \ucef5\uc5d0 \uc644\uc804\ud788 \ucd5c\uc801\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/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\">\ud654\uc7a5\ud488 \ubc0f \ubbf8\ub514\uc5b4 \uc778\ud074\ub85c\uc800<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #cccccc !important;color: #4a4a4a !important;line-height: 1.7 !important\">\uc6b0\uc218\ud568. \uc218\uc815\ucc98\ub7fc \ub9d1\uc740 \ud654\uc7a5\ud488 \ubcd1 \uc9c4\uc5f4 \ubca0\uc774\uc2a4, \uce74\uc138\ud2b8 \ud14c\uc774\ud504 \ucf00\uc774\uc2a4 \ubc0f \ub7ed\uc154\ub9ac \ub9ac\ud14c\uc77c \uc815\ub9ac\ud568\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/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\">PS-\uce58\uba54\uc774 POLYREX PG-33 \uae08\ud615 \ubc0f \uad11\ud559 \uad74\uc808 \uac00\uc774\ub4dc<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">POLYREX PG-33\uacfc \uac19\uc740 \ube44\uc815\uc9c8 \ud45c\uc900 GPPS\ub97c \uc131\ud615\ud558\ub824\uba74 \uc751\ub825 \uc720\ubc1c \ubc31\ud0c1 \ubc0f \ucde8\uc131 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc8fc\uc758 \uae4a\uc740 \uac8c\uc774\ud305\uacfc \uc644\ub9cc\ud55c \uc774\uc81d\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uc6f0\ub4dc \ub77c\uc778 \ubc0f \ud5e4\uc774\uc988 \uad00\ub9ac:<\/strong> GPPS\ub294 \uace0\ub3c4\ub85c \ube44\uc815\uc9c8\uc774\ubbc0\ub85c \ub0ae\uc740 \uc218\ucd95\ub960(0.3% ~ 0.6%)\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2c8\ud2b8 \ub77c\uc778(\uc6f0\ub4dc \ub77c\uc778)\uc740 \uad11 \ud22c\uacfc\ub97c \ucc28\ub2e8\ud558\uace0 \uad11\ud559\uc801 \uc678\uad00\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. \uc8fc\uccad\uc758 \uae08\ud615 \ubd80\uc11c\ub294 \ubab0\ub4dc\ud50c\ub85c\uc6b0 \ud574\uc11d\uc744 \uc218\ud589\ud558\uc5ec \uac8c\uc774\ud2b8\ub97c \uc804\ub7b5\uc801\uc73c\ub85c \ubc30\uce58\ud558\uace0 \uae30\ub2a5\uc801 \uc2dc\uc57c \uc601\uc5ed\uc5d0\uc11c \uac00\uc2dc\uc801\uc778 \uc6f0\ub4dc \ub77c\uc778\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uae08\ud615 \uac15\uc7ac \uc120\ud0dd \ubc0f \ud3f4\ub9ac\uc2f1:<\/strong> PG-33\uc758 \uace0\uad11\ud0dd \ud2b9\uc131\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\uae30 \uc704\ud574 \ub2f9\uc0ac\ub294 \uace0\uae09 \ub2e4\uc774\uc544\ubaac\ub4dc \ud398\uc774\uc2a4\ud2b8\ub85c \ubbf8\ub7ec \ud3f4\ub9ac\uc2f1\ub41c \ud504\ub9ac\ubbf8\uc5c4 S136 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uae08\ud615 \uc778\uc11c\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc131\ud615 \ubd80\ud488\uc774 \uacb0\ud568 \uc5c6\uc774 \uc720\ub9ac\ucc98\ub7fc \ud22c\uba85\ud558\uac8c \uc644\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uc131\ud615 \uacf5\uc815 \ud30c\ub77c\ubbf8\ud130:<\/strong> \uacf5\uc815 \uc628\ub3c4\ub294 180\u00b0C\u2013240\u00b0C(356\u00b0F\u2013464\u00b0F)\ub85c \uad00\ub9ac\ub429\ub2c8\ub2e4. \uae08\ud615 \uc628\ub3c4\ub294 30\u00b0C~50\u00b0C(86\u00b0F\u2013122\u00b0F)\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ubcf5\uad74\uc808 \ub610\ub294 \ubb34\uc9c0\uac1c \ud6a8\uacfc\ub97c \uc720\ubc1c\ud558\ub294 \uc794\ub958 \uc131\ud615 \uc751\ub825\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub354 \ub290\ub9b0 \uc0ac\ucd9c \uc18d\ub3c4\uc640 \ub0ae\uc740 \ubcf4\uc555\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>\uc815\ubc00\ud558\uace0 \uc644\ub9cc\ud55c \uc774\uc81d\uc158:<\/strong> Because GPPS is highly rigid and brittle (tensile elongation 2%), sharp ejector pins can crack parts during release. We machine draft angles of at least 1.5\u00b0 to 2\u00b0 and utilize wide stripper plates or air-assisted ejection to distribute demolding force evenly.<\/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\">Key Application Fields for 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>Aesthetic Lighting &amp; Optical:<\/strong> High-end geometric ceiling lampshades, transparent LED diffuser covers, and light-guide panels.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Transparent Food Packing:<\/strong> Refrigerator crisper drawers, stackable plastic food boxes, spice jars, and transparent water tumblers.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Consumer Goods &amp; Packaging:<\/strong> Clear cassette tape cases, thick-walled cosmetic jar outer display covers, and luxury stationery organizers.<\/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\/ko\/wp-json\/wp\/v2\/material_model\/2368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media\/2427"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media?parent=2368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}