{"id":30440,"date":"2025-05-30T11:59:43","date_gmt":"2025-05-30T03:59:43","guid":{"rendered":"https:\/\/firstmold.com\/?p=30440"},"modified":"2025-08-26T15:43:17","modified_gmt":"2025-08-26T07:43:17","slug":"ldpe-vs-hdpe","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ko\/tips\/ldpe-vs-hdpe\/","title":{"rendered":"LDPE\uc640 HDPE: \ud2b9\uc131, \uc6a9\ub3c4 \ubc0f \ucc98\ub9ac\uc758 \ucc28\uc774\uc810 \uc774\ud574"},"content":{"rendered":"<p>\ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488 \uac1c\ubc1c \ubc0f \uc0ac\ucd9c \uc131\ud615 \ubd84\uc57c\uc5d0\uc11c \uc81c\uc870 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ud560 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc800\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c(LDPE)\uacfc \uace0\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c(HDPE)\uc744 \ube44\uad50\ud558\uac8c \ub418\ub294 \uacbd\uc6b0\uac00 \uc885\uc885 \uc788\uc2b5\ub2c8\ub2e4. \ub458 \ub2e4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uacc4\uc5f4\uc5d0 \uc18d\ud558\uc9c0\ub9cc \uc131\ub2a5 \ud2b9\uc131\uc740 \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p>LDPE\ub294 \uc720\uc5f0\ud558\uace0 \ubd80\ub4dc\ub7ec\uc6b0\uba70 \ucda9\uaca9\uc5d0 \uac15\ud55c \ud3f4\ub9ac\uba38\uc785\ub2c8\ub2e4. \uc0b0\uc5c5 \uc0dd\uc0b0\uc5d0\uc11c\ub294 \ube44\ub2d0\ubd09\uc9c0\ub098 \uc2a4\ud034\uc988 \ubcd1\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubc18\uba74 HDPE\ub294 \ub6f0\uc5b4\ub09c \uac15\uc131, \uc778\uc7a5 \uac15\ub3c4 \ubc0f \ud0c1\uc6d4\ud55c \ub0b4\ud654\ud559\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\ub2e8\ud55c \uc6a9\uae30, \ud30c\uc774\ud504 \ubc0f \uc0b0\uc5c5 \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub450 \uc18c\uc7ac \ubaa8\ub450 \uac00\ubccd\uace0 \uac00\uaca9\uc774 \uc800\ub834\ud558\uc9c0\ub9cc \ubc00\ub3c4\uc640 \ubd84\uc790 \uad6c\uc870\uc758 \ucc28\uc774\uac00 \uac00\uacf5 \uc870\uac74, \uae30\uacc4\uc801 \uc131\ub2a5, \uc81c\ud488 \uc218\uba85\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4, \uc124\uacc4\uc790 \ubc0f \uc81c\uc870\uc5c5\uccb4\ub294 LDPE\uc640 HDPE\uc758 \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \ucd5c\uc885 \uc0ac\uc6a9 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-polyethylene\">\ud3f4\ub9ac\uc5d0\ud2f8\ub80c\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\ud3f4\ub9ac\uc5d0\ud2f8\ub80c\uc740 \uc218\ub9ce\uc740 \uc77c\uc0c1 \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc5f4\uac00\uc18c\uc131 \ud50c\ub77c\uc2a4\ud2f1 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub2e4\uc7ac\ub2e4\ub2a5\ud558\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc \uc0c1\ub300\uc801\uc73c\ub85c \uac00\uaca9\uc774 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc120\ud638\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ub4f1\uae09\uc774 \uc788\uc9c0\ub9cc LDPE(\uc800\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c)\uc640 HDPE(\uace0\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c)\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0\ub294 \ud654\ud559 \uc131\ubd84\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc \uad6c\uc870\uc640 \uc131\ub2a5\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\ub3c4\ub85c \ubd84\uc9c0\ub41c \ubd84\uc790 \uad6c\uc870\ub97c \uac00\uc9c4 LDPE\ub294 \ub354 \ubd80\ub4dc\ub7fd\uace0 \uc720\uc5f0\ud558\uba70 \uc131\ud615\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c HDPE\ub294 \uad6c\uc870\uac00 \ub354 \uc120\ud615\uc801\uc774\uc5b4\uc11c \ub354 \uacac\uace0\ud558\uace0 \ub2e8\ub2e8\ud558\uba70 \ucda9\uaca9\uacfc \ud654\ud559 \ubb3c\uc9c8\uc5d0 \uac15\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uad6c\uc870\uc801 \ucc28\uc774\ub294 \uc131\ud615, \uc124\uacc4 \ubc0f \uc2e4\uc81c \ud604\uc7a5\uc5d0\uc11c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uc18c\uc7ac\uc758 \uac70\ub3d9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud2b9\uc815 \uc81c\uc870 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c \uc18c\uc7ac\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud574 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub824\uba74 LDPE\uc640 HDPE\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-property-comparison-for-ldpe-vs-hdpe\">LDPE\uc640 HDPE\uc758 \ubb3c\uc131 \ube44\uad50<\/h2>\n\n\n\n<p>LDPE\uc640 HDPE\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc740 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uc0c1\ud669\uc5d0\uc11c \uc774 \ucc28\uc774\ub294 \uc18c\uc7ac\uc758 \uae30\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. LDPE\uc758 \ubc00\ub3c4\ub294 0.91- 0.93g\/cm\u00b3\uc785\ub2c8\ub2e4. \ub354 \uac00\ubccd\uace0 \uc720\uc5f0\ud569\ub2c8\ub2e4. HDPE\ub294 \ubc00\ub3c4\uac00 0.94~0.97g\/cm\u00b3\ub85c \ub354 \ub192\uc544\uc11c \uac15\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. LDPE\ub294 \uc778\uc7a5 \uac15\ub3c4\uac00 \ub0ae\uace0 \ucd5c\ub300 \uc5f0\uc18d \uc0ac\uc6a9 \uc628\ub3c4\uac00 \uc57d 80\u00b0C\uc785\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c \ub179\ub294\uc810\uc740 \uc57d 105-115\u00b0C\ub85c \ud6e8\uc52c \uc77c\ucc0d \uc5f0\ud654\ub418\uae30 \uc2dc\uc791\ud558\uc9c0\ub9cc).<\/p>\n\n\n\n<p>\ubc18\uba74 HDPE\ub294 \ub179\ub294\uc810(130~137\u00b0C)\uc774 \ub354 \ub192\uace0 120\u00b0C\uae4c\uc9c0 \ub2e8\uae30\uac04 \ub178\ucd9c\uc744 \uacac\ub51c \uc218 \uc788\uc9c0\ub9cc, \uc5f0\uc18d \uc0ac\uc6a9 \uc628\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 100\u00b0C \ubbf8\ub9cc\uc785\ub2c8\ub2e4. \ucda9\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 LDPE\uc640 HDPE \ubaa8\ub450 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. LDPE\ub294 \ud2b9\ud788 \ud544\ub984\uacfc \uac19\uc740 \uc720\uc5f0\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc778\uc131\uacfc \ucda9\uaca9 \ud761\uc218 \ub2a5\ub825\uc73c\ub85c \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. HDPE\ub294 \ub610\ud55c \ub0b4\ucda9\uaca9\uc131\uc774 \uc6b0\uc218\ud558\uace0 \uc800\uc628\uc5d0\uc11c\ub3c4 \uac15\ub3c4\ub97c \uc798 \uc720\uc9c0\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uac15\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ub610\ud55c LDPE\ub294 \ub354 \ud22c\uba85\ud55c \ubc18\uba74 HDPE\ub294 \ub354 \ubd88\ud22c\uba85\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub458 \ub2e4 \ud654\ud559 \ubb3c\uc9c8\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \uc788\uc73c\uba70 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 HDPE\uc758 \uc131\ub2a5\uc774 \uc57d\uac04 \ub354 \ub192\uc744 \ubfd0\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \ubd84\uc790 \uad6c\uc870\uc640 \ubd84\uc9c0\ud615 \uc0ac\uc2ac\uc5d0 \uae30\uc778\ud558\uba70, \uc774\ub294 LDPE\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \uc720\uc5f0\uc131\uc744 \uac00\uc838\uc635\ub2c8\ub2e4. HDPE\uc758 \uc120\ud615 \uc0ac\uc2ac\uc740 \uac15\uc131\uacfc \uc2b5\uae30 \ubc0f \uac00\uc2a4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-processing-in-injection-molding-for-ldpe-vs-hdpe\">LDPE\uc640 HDPE\ub97c \uc704\ud55c \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815<\/h2>\n\n\n\n<p>LDPE\uc640 HDPE\ub294 \uc6a9\uc735 \uac70\ub3d9\ubd80\ud130 \uc0ac\ucd9c \uc131\ud615 \uc131\ub2a5\uc5d0 \uc788\uc5b4 \ub69c\ub837\ud55c \ucc28\uc774\ub97c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>LDPE\ub294 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \ub179\uc544 \uae08\ud615 \uce90\ube44\ud2f0\ub85c \uc790\uc720\ub86d\uac8c \ud758\ub7ec \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \uc774 \ubc88\uac70\ub85c\uc6c0\uc774 \uc5c6\ub294 \ud750\ub984\uc740 \ub69c\uaed1, \uc530, \uc2a4\ud034\uc988 \uc6a9\uae30\uc640 \uac19\uc774 \ubcbd\uc774 \uc587\uc740 \uc720\ub3d9\uc801\uc774\uace0 \uc720\uc5f0\ud55c \uc81c\ud488\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ub354 \ube60\ub978 \uc0ac\uc774\ud074 \uc2dc\uac04\uc744 \uc81c\uacf5\ud558\ub294 \ub0ae\uc740 \ucc98\ub9ac \uc628\ub3c4\ub294 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ub0ae\uc740 \uac15\ub3c4\ub85c \uc778\ud574 \ubaa8\uc591\uc744 \uc124\uacc4\ud560 \ub54c \uace0\ub824\ud558\uc9c0 \uc54a\uc73c\uba74 \uc2f1\ud06c \uc790\uad6d, \ub4a4\ud2c0\ub9bc \ub610\ub294 \ubd88\uc644\uc804\ud55c \uae08\ud615 \ucda9\uc804\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>LDPE\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubd84\uc9c0\ud615 \uad6c\uc870\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc778 \uc0ac\ucd9c \uc131\ud615 \uc870\uac74\uc5d0\uc11c \uc6a9\uc735 \uc810\ub3c4\uac00 \ub0ae\uace0(\uc6a9\uc735 \uc720\ub3d9 \uc9c0\uc218 \ub610\ub294 MFI\uac00 \ub192\uc74c), \ubcbd\uc774 \uc587\uc740 \uae08\ud615\uc5d0\uc11c \uc6b0\uc218\ud55c \uc720\ub3d9\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc120\ud615 \uad6c\uc870\uac00 \ub354 \ub9ce\uc740 HDPE\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc94\uc6a9 LDPE\uc5d0 \ube44\ud574 \uc6a9\uc735 \uc810\ub3c4\uac00 \ub354 \ub192\uae30 \ub54c\ubb38\uc5d0(MFI\uac00 \ub354 \ub0ae\uc74c) \ub9e4\uc6b0 \uc587\uc740 \ubd80\ubd84\uc744 \ucc44\uc6b0\ub294 \uac83\uc774 \ub354 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc6a9\ub3c4\ub97c \uc704\ud55c \ud2b9\uc218 HDPE \ub4f1\uae09\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 HDPE\uc758 \ub192\uc740 \uacb0\uc815\uc131\uc740 \ub354 \ud070 \uc218\ucd95\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. HDPE\ub294 \uc6a9\uae30, \ud30c\uc774\ud504, \uc0c1\uc790 \ub610\ub294 \uad6c\uc870 \uc694\uc18c\uc640 \uac19\uc740 \ub2e8\ub2e8\ud55c \uad6c\uc131 \uc694\uc18c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. HDPE \ud234\ub9c1\uc740 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc591\uc758 \uc751\ub825\uc744 \ucc98\ub9ac\ud574\uc57c \ud558\uba70 \uc0ac\uc774\ud074 \uc2dc\uac04\uc774 \uc57d\uac04 \ub354 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc9c0\ub9cc \ubcc0\ud615 \uc800\ud56d \uce21\uba74\uc5d0\uc11c \ub354 \uacac\uace0\ud55c \uc81c\ud488\uc774\ub77c\ub294 \ubcf4\uc0c1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc720\uc5f0\uc131, \uac15\ub3c4, \ud6a8\uc728\uc131\uc758 \uc138 \uac00\uc9c0 \uc694\uc18c\ub97c \ube44\uad50\ud558\uc5ec LDPE\uc640 HDPE\uc758 \uc18c\uc7ac \uc81c\uc870 \ud2b9\uc131\uc744 \uade0\ud615 \uc788\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-additives-and-enhancements\">\ucd94\uac00 \ubc0f \uac1c\uc120 \uc0ac\ud56d<\/h2>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 \uae30\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ucca8\uac00\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec LDPE\uc640 HDPE\ub97c \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 HDPE\uc5d0 \uc720\ub9ac \uc12c\uc720\ub97c \ucca8\uac00\ud558\uba74 \uac15\uc131\uacfc \uac15\ub3c4 \uce21\uba74\uc5d0\uc11c \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc774\uc5b4\uc11c \ub0b4\ud558\uc911 \ub610\ub294 \uace0\ucda9\uaca9 \uae30\ub2a5\uc774 \uc788\ub294 \ubd80\ud488\uc73c\ub85c \uc801\uc6a9 \ubc94\uc704\ub97c \ub113\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud65c\uc11d\uc740 HDPE\uc758 \uac15\uc131\uacfc \uc5f4\ubcc0\ud615 \uc628\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \ucda9\uaca9 \uac15\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ucd95\uacfc \ub4a4\ud2c0\ub9bc\uc744 \ucd5c\uc18c\ud654\ud558\ub824\uba74 \ud0c4\uc0b0\uce7c\uc298\uc774\ub098 \ud575 \ud615\uc131\uc81c\uc640 \uac19\uc740 \ubbf8\ub124\ub784 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucca8\uac00\uc81c\ub294 \ubd80\ud488 \ud488\uc9c8\uacfc \uad00\ub9ac \uacf5\uc815\uc758 \uc77c\uad00\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucc29\uc0c9\uc81c\ub294 LDPE \ubc0f HDPE \uc81c\ud488\uc744 \ub9de\ucda4 \uc81c\uc791\ud558\ub294 \ub370\uc5d0\ub3c4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ube0c\ub79c\ub529, \ubbf8\uc801 \ub610\ub294 \uae30\ub2a5\uc801 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \uc548\ub8cc\uc640 \ub9c8\uc2a4\ud130\ubc30\uce58\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud3ec\uc7a5 \ubc0f \uc18c\ube44\uc7ac\uc5d0\uc11c \uc0c9\uc0c1\uacfc \ub9c8\uac10\uc740 \uc77c\uad00\uc131\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucca8\uac00\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uccb4 \ubb3c\uc9c8\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 LDPE\uc640 HDPE\uc758 \uae30\ubcf8 \ud2b9\uc131\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc790\ub294 \uc801\uc808\ud55c \uac1c\uc120\uc744 \ud1b5\ud574 \uc131\ub2a5, \ub0b4\uad6c\uc131 \ubc0f \uc678\uad00\uc744 \uc815\ud655\ud55c \uc0ac\uc591\uc5d0 \ub9de\uac8c \ubbf8\uc138 \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-by-industry\">\uc0b0\uc5c5\ubcc4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<p>LDPE\ub294 \uc2a4\ud034\uc988 \ubcd1, \ube44\ub2d0\ubd09\uc9c0, \ud29c\ube0c\uc640 \uac19\uc774 \uc720\uc5f0\ud558\uace0 \ubd80\ub4dc\ub7ec\uc6b4 \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud558\uba70, HDPE\ub294 \ubcf4\ub2e4 \uacac\uace0\ud558\uace0 \ub2e8\ub2e8\ud558\uc5ec \uc6b0\uc720 \uc8fc\uc804\uc790, \uc6a9\uae30, \ud30c\uc774\ud504\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774\ub294 \ubaa8\ub450 \uc720\uc5f0\uc131 \ub610\ub294 \uac15\ub3c4\uac00 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-packaging-industry\">\ud3ec\uc7a5 \uc0b0\uc5c5<\/h3>\n\n\n\n<p>\uc720\uc5f0\uc131\uacfc \uac15\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc5d0 \ub530\ub77c LDPE\uc640 HDPE\uc758 \uc120\ud0dd\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. LDPE\ub294 \ud544\ub984 \ud3ec\uc7a5, \ud50c\ub809\uc2dc\ube14 \ucea1, \uc2a4\ud034\uc988 \ubcd1\uacfc \uac19\uc740 \uc81c\ud488\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ud22c\uba85\uc131\uc740 \ub192\uc740 \uc720\uc5f0\uc131\uacfc \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc778 \ucde8\uae09\uc774 \uc694\uad6c\ub418\ub294 \uc81c\ud488\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc18\ub300\ub85c HDPE\ub294 \uc6b0\uc720\ubcd1, \uc138\uc81c\ubcd1, \uc2dd\ud488 \ubcf4\uad00\uc6a9\uae30 \ub4f1 \ub2e8\ub2e8\ud55c \uc6a9\uae30\ub97c \uc81c\uc870\ud558\ub294 \ub370 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. HDPE \uc81c\ud488\uc740 \ubaa8\uc591\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uba74\uc11c \ub0b4\ucda9\uaca9\uc131 \ubc0f \uc218\ubd84 \ucc28\ub2e8 \ud2b9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ucda9\uaca9 \ubcf4\ud638 \ubc0f \ubc29\uc218 \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uc81c\ud488\uc5d0 \uc801\ud569\ud55c \uc18c\uc7ac\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-medical-industry\">\uc758\ub8cc \uc0b0\uc5c5<\/h3>\n\n\n\n<p>\uc758\ub8cc \uc5c5\uacc4\uc5d0\uc11c\ub294 LDPE\uc640 HDPE\ub97c \ubaa8\ub450 \uc790\uc8fc \uc0ac\uc6a9\ud569\ub2c8\ub2e4. LDPE\ub294 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ube44\ubc18\uc751\uc131 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 IV \ubc31 \ubc0f \uc5f0\uc131 \ud29c\ube0c\uc5d0 \ub110\ub9ac \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud3b8\uc548\ud558\uace0 \ucde8\uae09\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. HDPE\ub294 \uc758\ub8cc\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub2e8\ub2e8\ud55c \uc57d\ud488 \uc6a9\uae30 \ubc0f \ubcd1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad6c\uc870\uc801 \ubb34\uacb0\uc131, \ub0b4\ud654\ud559\uc131, \uc758\uc57d\ud488 \ud3ec\uc7a5 \ubc0f \ubcf4\uad00\uc758 \uacac\uace0\ud55c \ubc00\ubd09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 HDPE\ub294 \uc758\uc57d\ud488 \ud3ec\uc7a5 \ubc0f \ubcf4\uad00\uc5d0 \ud544\uc218\uc801\uc778 \uc18c\uc7ac\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-construction-industry\">\uac74\uc124 \uc0b0\uc5c5<\/h3>\n\n\n\n<p>\uac74\ucd95\uc6a9 LDPE\uc640 HDPE\ub294 \uc720\uc5f0\uc131 \ub610\ub294 \uac15\ub3c4\uc758 \ud544\uc694\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. LDPE\ub294 \uc218\uc99d\uae30 \uc7a5\ubcbd, \uc2e4\ub780\ud2b8 \ubc0f \uc720\uc5f0\ud55c \ub77c\uc774\ub108\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4. \uc124\uce58\uac00 \uc27d\uace0 \ubd88\uaddc\uce59\ud55c \ud45c\uba74\uc5d0\ub3c4 \uc798 \ub9de\uc2b5\ub2c8\ub2e4. HDPE\ub294 \ud30c\uc774\ud504, \ucf00\uc774\ube14, \uacf5\uad6c \uc190\uc7a1\uc774 \ub4f1 \ub2e8\ub2e8\ud55c \uc6a9\ub3c4\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4. \uc555\ub825, \ud654\ud559\ubb3c\uc9c8, \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub192\uc544 \uc5f4\uc545\ud55c \uc870\uac74\uc5d0\uc11c \uc7a5\uae30\uac04 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-consumer-goods\">\uc18c\ube44\uc7ac<\/h3>\n\n\n\n<p>\uc0c1\uc5c5\uc6a9 \uc81c\ud488\uc740 LDPE\uc640 HDPE \ubaa8\ub450\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. LDPE\ub294 \uc1fc\ud551\ubc31, \uc7a5\ub09c\uac10, \ubd80\ub4dc\ub7ec\uc6b4 \uc8fc\ubc29\uc6a9\ud488 \ub4f1 \uc720\uc5f0\ud55c \uc81c\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubb34\uac8c\uac00 \uac00\ubccd\uace0 \uc5f0\uc131\uc774 \ub6f0\uc5b4\ub098 \uc77c\uc0c1\uc6a9\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. HDPE\ub294 \uc4f0\ub808\uae30\ud1b5, \uc591\ub3d9\uc774, \uc0c1\uc790, \ubcf4\uad00\uc6a9\uae30 \ub4f1 \ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \ucde8\uae09 \ubc0f \ubc18\ubcf5 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-agriculture-industry\">\ub18d\uc5c5 \uc0b0\uc5c5<\/h3>\n\n\n\n<p>\ub18d\uc5c5 \ubd84\uc57c\uc5d0\uc11c\ub3c4 LDPE\uc640 HDPE\uc5d0 \ub300\ud55c \uc120\ud638\ub3c4\ub294 \ub3d9\uc77c\ud569\ub2c8\ub2e4. LDPE\ub294 \uc720\uc5f0\uc131\uacfc \uac00\ubcbc\uc6b4 \ucde8\uae09\uc774 \ud544\uc218\uc801\uc778 \uc628\uc2e4 \ud544\ub984\uacfc \uad00\uac1c\uc6a9 \ud29c\ube0c\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. HDPE\ub294 \ubb3c\ud0f1\ud06c, \ub18d\uc57d \uc6a9\uae30, \uc6b8\ud0c0\ub9ac \ub4f1 \ubcf4\ub2e4 \uad6c\uc870\uc801\uc778 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc790\uc678\uc120 \uc548\uc815\uc81c\ub85c \uc218\uc815\ud558\uba74 HDPE\ub294 \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \uade0\uc5f4 \ubc0f \uc790\uc678\uc120 \ubd84\ud574\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098 \uc2e4\uc678\uc6a9\uc73c\ub85c \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ldpe-vs-hdpe-which-should-you-choose\">LDPE\uc640 HDPE: \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p>\uc81c\ud488\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc801\ud569\ud55c \uc18c\uc7ac\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. LDPE(\uc800\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c)\ub294 \uc720\uc5f0\uc131, \ubd80\ub4dc\ub7ec\uc6c0, \ud22c\uba85\uc131, \ub0ae\uc740 \uc0dd\uc0b0 \ube44\uc6a9 \uba74\uc5d0\uc11c \ucd5c\uace0\uc785\ub2c8\ub2e4. \uc720\uc5f0\ud55c \uc9c8\uac10\uc73c\ub85c \ud544\ub984 \ub7a9, \uc2a4\ud034\uc988 \ubcd1, \uc18c\ud504\ud2b8 \ucea1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c \ube44\ub2d0\ubd09\uc9c0, \ud29c\ube0c \ubc0f \uae30\ud0c0 \uc18c\ube44\uc7ac\uc640 \uac19\uc774 \uc131\ud615\uc774 \uc27d\uace0 \uac00\ubcbc\uc6b4 \uc131\ub2a5\uc774 \uc694\uad6c\ub418\ub294 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc18\uba74 \uace0\ubc00\ub3c4 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c(HDPE)\uc740 \uac15\uc131, \ucda9\uaca9 \uac15\ub3c4, \uc6b0\uc218\ud55c \ub0b4\ud654\ud559\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098 \uad6c\uc870\uc6a9 \ubd80\ud488, \ubcf4\uad00 \uc6a9\uae30, \uc138\uc81c \ubcd1, \ubc30\uad00 \ubc0f \ud0f1\ud06c\uc640 \uac19\uc740 \uc2e4\uc678 \ubd80\ud488\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \uc555\ub825 \ud558\uc5d0\uc11c \ud615\ud0dc\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uac70\uce5c \uc18c\uc7ac\ub97c \uacac\ub38c\uc57c \ud558\ub294 \uc124\uacc4\uc758 \uacbd\uc6b0 HDPE\ub294 \uc0b0\uc5c5 \ubc0f \uc18c\ube44\uc790 \ud658\uacbd \ubaa8\ub450\uc5d0\uc11c \uae34 \uc11c\ube44\uc2a4 \uc218\uba85\uc5d0 \ud544\uc694\ud55c \uc131\ub2a5\uacfc \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\uacb0\ub860<\/h2>\n\n\n\n<p>LDPE\uc640 HDPE\ub294 \ubc00\ub3c4\uc758 \ucc28\uc774\uac00 \uc544\ub2c8\ub77c \ud2b9\uc815 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc5d0\uc11c \uac15\ub3c4, \ubd80\ub4dc\ub7ec\uc6c0 \ub300 \uac15\uc131, \ube44\uc6a9 \ud6a8\uc728\uc131 \ub300 \ub0b4\uad6c\uc131\uacfc \uac19\uc740 \uc720\uc5f0\uc131\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uac01 \uc18c\uc7ac\ub294 \ubd80\ub4dc\ub7ec\uc6b4 \ud3ec\uc7a5 \ud544\ub984\ubd80\ud130 \uacac\uace0\ud55c \uad6c\uc870 \uc694\uc18c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uac01 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \ud2b9\uc815 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub514\uc790\uc778 \ubc0f \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud50c\ub77c\uc2a4\ud2f1\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud37c\uc2a4\ud2b8\ubab0\ub4dc\ub294 \uc18c\uc7ac \uc120\ud0dd \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4. \uc218\ub144\uac04 \uc5c5\uacc4\uc5d0 \uc885\uc0ac\ud574 \uc628 \uc804\ubb38\uac00\ub4e4\uc774 \uc0ac\ucd9c \uc131\ud615\uc758 \uae30\uc220 \ubc0f \uae30\ub2a5\uc801 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c HDPE, LDPE \ub610\ub294 \uae30\ud0c0 \uc720\ud615 \ub4f1 \ucd5c\uc0c1\uc758 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uc720\ud615\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\ub4dc\ub9bd\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>LDPE\uc640 HDPE\ub294 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc9c0\ubc30\ud558\uace0 \uc788\uc9c0\ub9cc, \uadf8 \ucc28\uc774\uc5d0 \ub530\ub77c \ucd5c\uc801\uc758 \uc0ac\uc6a9 \uc0ac\ub840\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. LDPE\ub294 \uc2a4\ud034\uc988 \ubcd1\uacfc \ud544\ub984\uc5d0 \uc720\uc5f0\uc131\uacfc \uc800\uc628 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, HDPE\ub294 \ud30c\uc774\ud504\uc640 \uc6a9\uae30\uc5d0 \uac15\uc131\uacfc \ud654\ud559\uc801 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":5,"featured_media":30443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[56,82],"class_list":["post-30440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-comparison","tag-materials"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>LDPE vs HDPE | Plastic Material Comparison<\/title>\n<meta name=\"description\" content=\"Compare LDPE and HDPE for injection molding: melting behavior, chemical resistance, industry applications and processing tips.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firstmold.com\/ko\/tips\/ldpe-vs-hdpe\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LDPE vs HDPE: Understanding the Differences in Properties, Applications, and Processing\" \/>\n<meta property=\"og:description\" content=\"Compare LDPE and HDPE for injection molding: melting behavior, chemical resistance, industry applications and processing tips.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/firstmold.com\/ko\/tips\/ldpe-vs-hdpe\/\" \/>\n<meta property=\"og:site_name\" content=\"First Mold\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.youtube.com\/@firstmold\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-30T03:59:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-26T07:43:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/firstmold.com\/wp-content\/uploads\/2025\/05\/LDPE-vs-HDPE.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"James Li\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:site\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"James Li\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"8\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/ldpe-vs-hdpe\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/ldpe-vs-hdpe\\\/\"},\"author\":{\"name\":\"James Li\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\"},\"headline\":\"LDPE vs HDPE: Understanding the Differences in Properties, Applications, and Processing\",\"datePublished\":\"2025-05-30T03:59:43+00:00\",\"dateModified\":\"2025-08-26T07:43:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/ldpe-vs-hdpe\\\/\"},\"wordCount\":1572,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/ldpe-vs-hdpe\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/LDPE-vs-HDPE.webp\",\"keywords\":[\"Comparison\",\"Materials\"],\"articleSection\":[\"Tips &amp; 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