{"id":2874,"date":"2026-08-08T10:03:58","date_gmt":"2026-08-08T02:03:58","guid":{"rendered":"http:\/\/0"},"modified":"2026-08-04T17:52:45","modified_gmt":"2026-08-04T09:52:45","slug":"microcellular-foam-injection-molding-eliminates-sink-marks","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ko\/blog\/microcellular-foam-injection-molding-eliminates-sink-marks\/","title":{"rendered":"Microcellular Foam Injection Molding Eliminates Sink Marks"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\uc790\ub3d9\ucc28 \uad6c\uc870 \uc124\uacc4\uc790\uc640 \uc0b0\uc5c5\uc6a9 \ud3ec\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uae30\uacc4\uc801 \uad7d\ud798 \uac15\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \ubd80\ud488 \uc9c8\ub7c9\uc744 \uc904\uc5ec\uc57c \ud558\ub294 \uc9c0\uc18d\uc801\uc778 \uc555\ub825\uc744 \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ubcbd\uc744 \uac00\uc9c4 \uace0\uccb4 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc740 \uad6d\ubd80\uc801\uc778 \uc5f4 \uc218\ucd95\uc73c\ub85c \uc778\ud574 \ubcf4\uae30 \ud749\ud55c \ud45c\uba74 \uc2f1\ud06c \ub9c8\ud06c, \ub192\uc740 \ub0b4\ubd80 \uc751\ub825, \uae34 \ub0c9\uac01 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc5f4\uac00\uc18c\uc131 \uc218\uc9c0\uc5d0 \ubb3c\ub9ac\uc801 \ubc1c\ud3ec\uc81c\ub97c \uc8fc\uc785\ud558\uba74 \ub0b4\ubd80 \uac00\uc2a4 \uc555\ub825\uc774 \uc0dd\uc131\ub418\uc5b4 \uccb4\uc801 \uc218\ucd95\uc744 \uc0c1\uc1c4\ud558\uba74\uc11c \ubd80\ud488 \uc911\ub7c9\uc744 \uc904\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ubb3c\ub9ac\uc801 \ucd08\uc784\uacc4 \uc720\uccb4 \ucc98\ub9ac, \uce90\ube44\ud2f0 \uc555\ub825 \uac10\uc18c \uba54\ucee4\ub2c8\uc998, \uad6c\uc870\uc6a9 \ud3f4\ub9ac\uba38 \uc751\uc6a9 \ubd84\uc57c\ub97c \uac80\ud1a0\ud569\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2875\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/supercritical-fluid-dosing-unit.webp\" alt=\"supercritical-fluid-dosing-unit\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/supercritical-fluid-dosing-unit.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/supercritical-fluid-dosing-unit-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/supercritical-fluid-dosing-unit-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/supercritical-fluid-dosing-unit-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">\ubaa9\ucc28<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#mucell-foaming\">1. \uc911\ub7c9 \uac10\uc18c\ub97c \uc704\ud55c \ubbf8\uc138 \ubc1c\ud3ec(MuCell) \uae30\uc220<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#eliminating-sink-marks\">2. \uc2f1\ud06c \ub9c8\ud06c \uc81c\uac70 \ubc0f \ub0b4\ubd80 \uae08\ud615 \uce90\ube44\ud2f0 \uc555\ub825 \uac10\uc18c<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#structural-foaming\">3. \ub300\ud615 \uc778\ud074\ub85c\uc800 \ubc0f \uc790\ub3d9\ucc28 \ubd80\ud488\uc6a9 \uad6c\uc870\uc6a9 \ud3f4\ub9ac\uba38 \ubc1c\ud3ec<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"mucell-foaming\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\uc911\ub7c9 \uac10\uc18c\ub97c \uc704\ud55c \ubbf8\uc138 \ubc1c\ud3ec(MuCell) \uae30\uc220<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2879\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mucell-microcell-structure-microscope.webp\" alt=\"mucell-microcell-structure-microscope\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mucell-microcell-structure-microscope.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mucell-microcell-structure-microscope-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mucell-microcell-structure-microscope-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/mucell-microcell-structure-microscope-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\ubb3c\ub9ac\uc801 <a href=\"https:\/\/www.jcinjectionmolding.com\/ko\/service\/custom-mold-making\/\"><strong>\ubc1c\ud3ec \uc0ac\ucd9c \uc131\ud615<\/strong><\/a> \uc744 \uc2e4\ud589\ud558\ub824\uba74 <strong>MuCell \uae30\uc220<\/strong> \uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd08\uc784\uacc4 \uc720\uccb4\ub97c \ud3f4\ub9ac\uba38 \uc6a9\uc735\ubb3c\uc5d0 \uc6a9\ud574\uc2dc\ud0b5\ub2c8\ub2e4. 15~25 MPa\uc5d0\uc11c \uae30\uacc4 \ubc30\ub7f4\uc5d0 \ucd08\uc784\uacc4 \uc9c8\uc18c \ub610\ub294 \uc774\uc0b0\ud654\ud0c4\uc18c\ub97c \uc8fc\uc785\ud558\uba74 \ub2e8\uc77c\uc0c1 \ud3f4\ub9ac\uba38-\uac00\uc2a4 \uc6a9\uc561\uc774 \ud615\uc131\ub429\ub2c8\ub2e4. \ub2e8\uc77c\uc0c1 \uc6a9\uc561\uc774 \uae08\ud615 \uce90\ube44\ud2f0\uc5d0 \ub4e4\uc5b4\uac00 \uae09\uaca9\ud55c \uc555\ub825 \uac15\ud558\ub97c \uacbd\ud5d8\ud558\uba74 \uc218\uc2ed\uc5b5 \uac1c\uc758 <strong>\ubbf8\uc138 \ubc1c\ud3ec<\/strong> \uc140\uc774 \uc989\uc2dc \ud575 \uc0dd\uc131\ub429\ub2c8\ub2e4. 5~50 \ubbf8\ud06c\ub860 \ud06c\uae30\uc758 \ud3d0\uc1c4\ud615 \ubbf8\uc138 \uae30\ud3ec\ub97c \uc0dd\uc131\ud558\uba74 \uad6c\uc870\uc801 \uad00\uc131 \ubaa8\uba58\ud2b8\ub97c \uc720\uc9c0\ud558\uba74\uc11c \ubd80\ud488 \uc911\ub7c9\uc744 10~20% \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ucd08\uc784\uacc4 \ubc1c\ud3ec\ub294 \ud654\ud559\uc801 \ubd80\uc0b0\ubb3c \uc794\ub958\ubb3c\uc744 \ub0a8\uae30\uc9c0 \uc54a\uc544 \uc6d0\ub8cc \uc21c\ub3c4\uc640 \uc7ac\ud65c\uc6a9\uc131\uc744 \ubcf4\uc874\ud569\ub2c8\ub2e4.<\/p>\n<p><!-- Numbered List --><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 16px\">\ucd08\uc784\uacc4 \ubc1c\ud3ec \uacf5\uc815 \uc21c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: decimal\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\ucd08\uc784\uacc4 \uc720\uccb4 \uc804\ub2ec<\/strong>\u2014\ucd08\uc784\uacc4 \uc0c1\ud0dc\uc758 \uc9c8\uc18c \uac00\uc2a4\ub97c \uc8fc\uc785\ud558\uc5ec \ud3f4\ub9ac\uba38 \uc6a9\uc735\ubb3c\uc5d0 \uc644\uc804\ud788 \uc6a9\ud574\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\ub2e8\uc77c\uc0c1 \uc6a9\uc561 \ud63c\ud569<\/strong>\u2014\ub192\uc740 \ubc30\ub7f4 \uc555\ub825 \ud558\uc5d0\uc11c \uac00\uc2a4\uc640 \uc6a9\uc735 \uc218\uc9c0\ub97c \ud63c\ud569\ud558\uc5ec \uade0\uc77c\ud55c \ud3f4\ub9ac\uba38-\uac00\uc2a4 \uc6a9\uc561\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\ubbf8\uc138 \uc140 \ud575\uc0dd\uc131<\/strong>\u2014\uc6a9\uc735\ubb3c\uc774 \uce90\ube44\ud2f0\uc5d0 \ub4e4\uc5b4\uac08 \ub54c \uc555\ub825\uc744 \ub0ae\ucd94\uba74 \uc218\uc2ed\uc5b5 \uac1c\uc758 \ubbf8\uc138 \uae30\ud3ec\uac00 \ube60\ub974\uac8c \ud575\uc0dd\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\ub0b4\ubd80 \uce90\ube44\ud2f0 \ud33d\ucc3d<\/strong>\u2014\ud33d\ucc3d\ud558\ub294 \uac00\uc2a4 \uae30\ud3ec\uac00 \uc6a9\uc735 \uc218\uc9c0\ub97c \uae08\ud615 \ubcbd \ucabd\uc73c\ub85c \ubc00\uc5b4\ub0b4\uc5b4 \uace0\uccb4 \uc2a4\ud0a8\uacfc \ubc1c\ud3ec \ucf54\uc5b4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"eliminating-sink-marks\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\uc2f1\ud06c \ub9c8\ud06c \uc81c\uac70 \ubc0f \ub0b4\ubd80 \uae08\ud615 \uce90\ube44\ud2f0 \uc555\ub825 \uac10\uc18c<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2880\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/sink-mark-comparison-plastic-part.webp\" alt=\"sink-mark-comparison-plastic-part\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/sink-mark-comparison-plastic-part.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/sink-mark-comparison-plastic-part-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/sink-mark-comparison-plastic-part-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/sink-mark-comparison-plastic-part-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\ud33d\ucc3d\ud558\ub294 \ubbf8\uc138 \uae30\ud3ec\ub294 \ub0c9\uac01 \ub2e8\uacc4 \uc804\ubc18\uc5d0 \uac78\uccd0 \ubd80\ud488 \ucf54\uc5b4 \ub0b4\ubd80\uc5d0\uc11c \uc5f0\uc18d\uc801\uc778 <strong>\uc790\uccb4 \ucda9\uc804 \uc555\ub825<\/strong> \uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub0b4\ubd80 \uac00\uc2a4 \ud33d\ucc3d\uc740 \ub0c9\uac01 \ud3f4\ub9ac\uba38\ub97c \uce90\ube44\ud2f0 \uac15\ucca0\uc5d0 \ubc00\uc5b4\ubd99\uc5ec \ub450\uaebc\uc6b4 \uad6c\uc870\uc801 \ub9ac\ube0c \uc704\uc758 \ud45c\uba74 \uc2f1\ud06c \ub9c8\ud06c\ub97c \uc644\uc804\ud788 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc6a9\ud574\ub41c \uac00\uc2a4\ub97c \ud1b5\ud55c \uc6a9\uc735 \uc810\ub3c4 \uac10\uc18c\ub294 \uace0\uccb4 \uc131\ud615\ubcf4\ub2e4 30%\uc5d0\uc11c 50% \ub0ae\uc740 \uce90\ube44\ud2f0 \uc555\ub825\uc73c\ub85c \ud3fc \uc0ac\ucd9c \uc131\ud615\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uce90\ube44\ud2f0 \uc555\ub825 \uac10\uc18c\ub294 \uc131\ud615 \uc751\ub825\uc744 \uc81c\uac70\ud558\uace0 \ubd80\ud488 \ud728\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \ub354 \uc791\uc740 \ud074\ub7a8\ud551 \ud1a4\uc218 \ud504\ub808\uc2a4\ub85c \ub300\ud615 \uad6c\uc870 \ucee4\ubc84\ub97c \uc131\ud615\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"structural-foaming\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\ub300\ud615 \uc778\ud074\ub85c\uc800 \ubc0f \uc790\ub3d9\ucc28 \ubd80\ud488\uc6a9 \uad6c\uc870 \ud3fc \ubc1c\ud3ec<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2876\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/automotive-engine-shroud-foamed-plastic.webp\" alt=\"automotive-engine-shroud-foamed-plastic\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/automotive-engine-shroud-foamed-plastic.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/automotive-engine-shroud-foamed-plastic-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/automotive-engine-shroud-foamed-plastic-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/automotive-engine-shroud-foamed-plastic-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\uad6c\uc870 \ubc1c\ud3ec\ub294 \uc720\ub9ac \ucda9\uc804\uc7ac\ub97c \ud3ec\ud568\ud55c \uad11\ubc94\uc704\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc218\uc9c0\uc5d0\uc11c \ud6a8\uacfc\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.jcinjectionmolding.com\/ko\/materials\/glass-fiber-gf\/\"><strong>PA66-GF30<\/strong><\/a>, <strong>\ud3f4\ub9ac\ud504\ub85c\ud544\ub80c(PP)<\/strong>, <strong>PC\/ABS<\/strong>, \ubc0f <strong>PBT<\/strong>. \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \ucee4\ubc84, \ub300\uc2dc\ubcf4\ub4dc \uc9c0\uc9c0\ub300, \uc0b0\uc5c5\uc6a9 \uc778\ud074\ub85c\uc800 \ud328\ub110\uc740 \ubbf8\uc138 \ubc1c\ud3ec \uacf5\uc815\uc744 \ud1b5\ud574 \ub2e8\uc704 \uc9c8\ub7c9\ub2f9 \ucd5c\ub300 \uad6c\uc870 \uac15\uc131\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4. \ubb34\uac8c \uac10\uc18c\uc640 \ubb34\ubcc0\ud615 \uce58\uc218 \uc548\uc815\uc131\uc744 \uacb0\ud569\ud558\uba74 \uae4c\ub2e4\ub85c\uc6b4 \uc804\uae30 \ubaa8\ube4c\ub9ac\ud2f0 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ubd80\ud488 \uc778\uc99d\uc774 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4. \ubc1c\ud3ec \uc0ac\ucd9c \uc131\ud615 \uc2dc \ucca8\ub2e8 \uacf5\uc815 \uc81c\uc5b4\ub97c \uc801\uc6a9\ud558\uba74 \uc77c\uad00\ub41c \ubd80\ud488 \ubb34\uac8c\uc640 \uae30\uacc4\uc801 \ud53c\ub85c \uc800\ud56d\uc131\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uc870\uc6a9 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ubc1c\ud3ec \uc0ac\ucd9c \uc131\ud615\uc744 \uc9c0\uc815\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucda9\uaca9 \uc131\ub2a5\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uace0 \uc0c1\ub2f9\ud55c \uc7ac\ub8cc \uc808\uac10\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><!-- Table 1: Foaming Comparison Table --><\/p>\n<div style=\"margin: 32px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 16px;text-align: left;min-width: 600px\">\n<thead>\n<tr style=\"background-color: #f8f9fa;border-bottom: 2px solid #dee2e6\">\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc218\uc9c0 \ub4f1\uae09<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\uac00\uc2a4\uc81c \uc720\ud615<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\ud3c9\uade0 \uc140 \ud06c\uae30 (\u03bcm)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\uc911\ub7c9 \uac10\uc18c (%)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\uc8fc\uc694 \ubc1c\ud3ec \uc751\uc6a9 \ubd84\uc57c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PA66-GF30 (Zytel 70G33L)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\ucd08\uc784\uacc4 \uc9c8\uc18c (N2)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">10 \u2013 25 \u03bcm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">12% \u2013 18%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\uc790\ub3d9\ucc28 \uc5d4\uc9c4 \uc288\ub77c\uc6b0\ub4dc \ubc0f \ub85c\ucee4 \ucee4\ubc84<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\ud3f4\ub9ac\ud504\ub85c\ud544\ub80c (PP-HP500N)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\ucd08\uc784\uacc4 N2 \/ CO2<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">20 \u2013 50 \u03bcm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">15% \u2013 25%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\ub300\ud615 \ub0b4\ubd80 \ub3c4\uc5b4 \uce90\ub9ac\uc5b4 \ubc0f \ud2b8\ub801\ud06c \ub77c\uc774\ub108<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PC\/ABS \ud569\uae08 (Bayblend)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\ucd08\uc784\uacc4 \uc9c8\uc18c (N2)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">15 \u2013 30 \u03bcm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">10% \u2013 15%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\uc804\uc790 \uc7a5\uce58 \ud558\uc6b0\uc9d5 \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2877\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/measuring-foamed-plastic-part-weight.webp\" alt=\"measuring-foamed-plastic-part-weight\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/measuring-foamed-plastic-part-weight.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/measuring-foamed-plastic-part-weight-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/measuring-foamed-plastic-part-weight-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/measuring-foamed-plastic-part-weight-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\ubb3c\ub9ac\uc801 MuCell \ubc1c\ud3ec\uc640 \ud654\ud559\uc801 \ubc1c\ud3ec\uc81c\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\ubb3c\ub9ac\uc801 MuCell \ubc1c\ud3ec\ub294 \ucd08\uc784\uacc4 \uc9c8\uc18c \ub610\ub294 \uc774\uc0b0\ud654\ud0c4\uc18c \uac00\uc2a4\ub97c \uc6a9\uc735\uccb4\uc5d0 \uc9c1\uc811 \uc6a9\ud574\uc2dc\ucf1c 5~50\ubbf8\ud06c\ub860 \ud06c\uae30\uc758 \uc218\ubc31\ub9cc \uac1c\uc758 \uade0\uc77c\ud55c \ubbf8\uc138 \uae30\ud3ec\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud654\ud559\uc801 \ubc1c\ud3ec\uc81c\ub294 \uc5f4\ubd84\ud574\uc5d0 \uc758\uc874\ud558\uc5ec \ud654\ud559\uc801 \uc794\ub958\ubb3c\uc744 \ub0a8\uae30\uace0 \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uc800\ud558\uc2dc\ud0a4\ub294 \ub354 \ud06c\uace0 \ubd88\uaddc\uce59\ud55c \uae30\uccb4 \uacf5\uadf9\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ubc1c\ud3ec\ub294 \ub354 \ub192\uc740 \uce58\uc218 \uc548\uc815\uc131\uacfc \uc6b0\uc218\ud55c \ucda9\uaca9 \uc800\ud56d\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\ubc1c\ud3ec \uc0ac\ucd9c \uc131\ud615\uc740 \ubd80\ud488 \ud45c\uba74\uc5d0 \uc18c\uc6a9\ub3cc\uc774 \uc790\uad6d\uc744 \ub9cc\ub4dc\ub098\uc694?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\ucc28\uac00\uc6b4 \uce90\ube44\ud2f0 \ubcbd\uc5d0 \ub3c4\ub2ec\ud55c \ud33d\ucc3d\ud558\ub294 \uae30\uccb4 \uae30\ud3ec\ub294 \ub3c4\uc7a5\ub418\uc9c0 \uc54a\uc740 \uc678\uad00 \uba74\uc5d0 \ud76c\ubbf8\ud55c \uc740\uc0c9 \uc18c\uc6a9\ub3cc\uc774 \uc790\uad6d\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2b9\uc628\ub41c \uae08\ud615 \uc628\ub3c4, \ube60\ub978 \uc0ac\ucd9c \uc18d\ub3c4 \ub610\ub294 \uac00\uc2a4 \ubc30\uc555 \ud234\ub9c1\uc744 \uc0ac\uc6a9\ud558\uba74 \ud45c\uba74 \uc18c\uc6a9\ub3cc\uc774\ub97c \uc81c\uac70\ud558\uc5ec \uae68\ub057\ud55c \uc678\uad00 \ub9c8\uac10\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uc790\uc8fc \ub3c4\uc7a5\ub418\uac70\ub098 \ud14d\uc2a4\ucc98 \ucc98\ub9ac\ub418\ub294 \uc790\ub3d9\ucc28 \ub0b4\uc7a5 \ubd80\ud488\uc740 \uc774\ub7ec\ud55c \ubbf8\uc138\ud55c \ud750\ub984 \uc120\uc744 \uc644\uc804\ud788 \uac00\ub9bd\ub2c8\ub2e4.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\ubbf8\uc138 \uae30\ud3ec \ubc1c\ud3ec\ub85c \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc911\ub7c9 \uac10\uc18c\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\uae30\uacc4\uc801 \uc131\ub2a5\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uace0 \uad6c\uc870 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd80\ud488\uc758 \uacbd\uc6b0 \uc911\ub7c9 \uac10\uc18c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 10%\uc5d0\uc11c 20% \ubc94\uc704\uc785\ub2c8\ub2e4. \ubc15\ubcbd \ubd80\ud488\uc740 8%\uc5d0\uc11c 12%\uc758 \uc9c8\ub7c9 \uac10\uc18c\ub97c \ub2ec\uc131\ud558\uba70, \ub450\uaebc\uc6b4 \uad6c\uc870 \ud558\uc6b0\uc9d5\uc740 \ucd5c\ub300 25%\uc758 \uc7ac\ub8cc \uc808\uac10\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc7ac\ub8cc \uc808\uac10\uc740 \ubd80\ud488 \uc911\ub7c9 \uac10\uc18c\uc640 \uc6b4\uc1a1 \ube44\uc6a9 \uc808\uac10\uc73c\ub85c \uc9c1\uc811 \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Automotive structural designers and industrial packaging engineers face continuous pressure to reduce component mass without compromising mechanical bending stiffness. Solid plastic parts with thick walls suffer from localized thermal shrinkage, creating unsightly surface sink marks, high internal stress, and long cooling delays. Injecting physical blowing agents into molten thermoplastics creates internal gas pressure that counteracts [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts\/2874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/comments?post=2874"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts\/2874\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media\/2878"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media?parent=2874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/categories?post=2874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/tags?post=2874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}