{"id":1817,"date":"2026-06-10T09:40:44","date_gmt":"2026-06-10T01:40:44","guid":{"rendered":"https:\/\/www.keyfulgroup.com\/cellulose-films-mastering-moisture-oxygen-barriers-for-sustainable-packaging\/"},"modified":"2026-06-10T09:58:35","modified_gmt":"2026-06-10T01:58:35","slug":"cellulose-films-moisture-oxygen-barriers","status":"publish","type":"post","link":"https:\/\/www.keyfulgroup.com\/ko\/cellulose-films-moisture-oxygen-barriers\/","title":{"rendered":"\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984: \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc744 \uc704\ud55c \uc218\ubd84 \ubc0f \uc0b0\uc18c \ucc28\ub2e8 \uae30\uc220"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ud1a0\uae00<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.keyfulgroup.com\/ko\/cellulose-films-moisture-oxygen-barriers\/#How_Do_Cellulose_Films_Protect_Against_Oxygen\" >\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc740 \uc5b4\ub5bb\uac8c \uc0b0\uc18c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294\uac00?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.keyfulgroup.com\/ko\/cellulose-films-moisture-oxygen-barriers\/#Addressing_Moisture_Transmission_The_WVTR_Challenge_and_Technological_Solutions\" >\uc218\ubd84 \ud22c\uacfc \ubb38\uc81c \ud574\uacb0: WVTR\uc758 \uacfc\uc81c\uc640 \uae30\uc220\uc801 \ud574\uacb0\ucc45<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.keyfulgroup.com\/ko\/cellulose-films-moisture-oxygen-barriers\/#How_Are_These_Barrier_Properties_Verified\" >\uc774\ub7ec\ud55c \ucc28\ub2e8 \ud2b9\uc131\uc740 \uc5b4\ub5bb\uac8c \uac80\uc99d\ub418\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.keyfulgroup.com\/ko\/cellulose-films-moisture-oxygen-barriers\/#Real-World_Performance_Extending_Shelf_Life_with_High-Barrier_Cellulose\" >\uc2e4\uc81c \uc131\ub2a5: \uace0\ucc28\ub2e8\uc131 \uc140\ub8f0\ub85c\uc624\uc2a4\ub97c \ud1b5\ud55c \uc720\ud1b5\uae30\ud55c \uc5f0\uc7a5<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1422.72px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>\uc18c\ube44\uc790 \uc218\uc694\uc640 \uaddc\uc81c \uc555\ub825\uc5d0 \ud798\uc785\uc5b4 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc7ac\ub85c \uc804\ud658\ub418\ub294 \ucd94\uc138\ub294 \ubd80\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 B2B \uad6c\ub9e4\uc790\uc640 FMCG \ube0c\ub79c\ub4dc\uc5d0\uac8c\ub294 \ucc28\ub2e8 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uac83\uc774\ub77c\ub294 \uc6b0\ub824\uac00 \ud070 \ubb38\uc81c\ub85c \ub300\ub450\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uc774\ub4e4\uc740 PET\ub098 BOPP\uc640 \uac19\uc740 \uae30\uc874 \ud50c\ub77c\uc2a4\ud2f1\uc5d0\uc11c \uce5c\ud658\uacbd \ub300\uc548\uc73c\ub85c \uc804\ud658\ud560 \uacbd\uc6b0 \uc81c\ud488\uc758 \uc720\ud1b5 \uae30\ud55c\uacfc \ud488\uc9c8\uc774 \uc704\ud611\ubc1b\uc744 \uac83\uc774\ub77c\uace0 \uc6b0\ub824\ud569\ub2c8\ub2e4. \ubcf8 \uae30\uc0ac\ub294 \ucd5c\uc2e0 \uc140\ub8f0\ub85c\uc624\uc2a4 \uae30\ubc18 \ud3ec\uc7a5 \ud544\ub984\uc758 \uc218\ubd84 \ubc0f \uc0b0\uc18c \ucc28\ub2e8 \uc131\ub2a5\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \uae30\ubc18 \ubd84\uc11d\uc744 \uc81c\uc2dc\ud558\uba70, \uc774 \ud544\ub984\uc774 \uace0\uc131\ub2a5\uc758 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc194\ub8e8\uc158\uc73c\ub85c\uc11c \ucda9\ubd84\ud788 \ud0c0\ub2f9\ud568\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"lazyload size-full wp-image-1821 aligncenter\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129.avif\" alt=\"\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984: \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc744 \uc704\ud55c \uc218\ubd84 \ubc0f \uc0b0\uc18c \ucc28\ub2e8 \uae30\uc220\" width=\"740\" height=\"737\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27740%27%20height%3D%27737%27%20viewBox%3D%270%200%20740%20737%27%3E%3Crect%20width%3D%27740%27%20height%3D%27737%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-12x12.avif 12w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-66x66.avif 66w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-150x150.avif 150w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-200x199.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-300x300.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-400x398.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129-600x598.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_094449_129.avif 740w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 740px) 100vw, 740px\" \/><\/p>\n<p>\ud3ec\uc7a5\uc7ac\uc758 \ud575\uc2ec\uc801\uc778 \ucc28\ub2e8 \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc81c\ud488 \ubcf4\uc874\uc5d0 \uc788\uc5b4 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc0b0\uc18c \ud22c\uacfc\uc728(OTR)\uacfc \uc218\uc99d\uae30 \ud22c\uacfc\uc728(WVTR)\uc5d0 \uc911\uc810\uc744 \ub450\uace0, \uc140\ub8f0\ub85c\uc624\uc2a4 \uae30\ubc18 \ud544\ub984\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ud544\uc694\ud55c \uae30\uc220\uc801 \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ud574\ub2f9 \ud544\ub984\uc758 \uace0\uc720\ud55c \ud2b9\uc131, \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc801\uc6a9\ub41c \ucca8\ub2e8 \uae30\uc220, \uadf8\ub9ac\uace0 \uc774\ub7ec\ud55c \ud544\ub984\uc774 \ub2e4\uc591\ud55c \uc81c\ud488\uc758 \uc720\ud1b5 \uae30\ud55c\uc744 \uc5b4\ub5bb\uac8c \uc131\uacf5\uc801\uc73c\ub85c \uc5f0\uc7a5\ud558\uace0 \uc788\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc694 \ub0b4\uc6a9:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.keyfulgroup.com\/ko\/products\/cellulose-film\/\">\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984<\/a> \uc81c\ud488\uc758 \uc0b0\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub6f0\uc5b4\ub09c \ub0b4\uc7ac\uc801 \uc0b0\uc18c \ucc28\ub2e8 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc140\ub8f0\ub85c\uc624\uc2a4\uc758 \ubcf8\ub798\uc801\uc778 \uc2b5\uae30 \ubbfc\uac10\uc131\uc744 \uadf9\ubcf5\ud558\uace0 \ub192\uc740 \uc218\uc99d\uae30 \ud22c\uacfc\uc728(WVTR) \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ucca8\ub2e8 \ucf54\ud305 \ubc0f \ub77c\ubbf8\ub124\uc774\uc158 \uacf5\uc815\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud604\ub300\uc801\uc778 \uc140\ub8f0\ub85c\uc624\uc2a4 \uae30\ubc18 \ud544\ub984\uc740 \uc720\uc5f0 \ud3ec\uc7a5\uc7ac\uc5d0 \uc788\uc5b4 \uc9c0\uc18d \uac00\ub2a5\uc131\uacfc \ub192\uc740 \ucc28\ub2e8 \uc131\ub2a5 \uc0ac\uc774\uc758 \ud0c1\uc6d4\ud55c \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"How_Do_Cellulose_Films_Protect_Against_Oxygen\"><\/span>\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc740 \uc5b4\ub5bb\uac8c \uc0b0\uc18c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294\uac00?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc0b0\uc18c \ud22c\uacfc\uc728(OTR)\uc740 \ud2b9\uc815 \uba74\uc801\uacfc \uc2dc\uac04 \ub3d9\uc548 \uc18c\uc7ac\ub97c \ud1b5\ud574 \ud22c\uacfc\ud558\ub294 \uc0b0\uc18c\uc758 \uc591\uc744 \uc218\uce58\ud654\ud55c \uac83\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c cc\/m\u00b2\/day \ub610\ub294 g\/m\u00b2\/day \ub2e8\uc704\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. OTR \uc218\uce58\uac00 \ub192\uc744\uc218\ub85d \uc0b0\uc18c \ucc28\ub2e8 \uc131\ub2a5\uc774 \ub0ae\uc544, \uc0b0\uc18c\uac00 \ud544\ub984\uc744 \uc27d\uac8c \ud1b5\uacfc\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c, OTR \uac12\uc774 \ub0ae\ub2e4\ub294 \uac83\uc740 \uc0b0\uc18c \ucc28\ub2e8 \uc131\ub2a5\uc774 \uc6b0\uc218\ud558\uc5ec \uc0b0\uc18c \uc720\uc785\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ubc29\uc9c0\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc140\ub85c\ud310\uacfc \uac19\uc740 \ucc9c\uc5f0 \uc720\ub798 \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc740 \ubc00\ub3c4\uac00 \ub192\uace0 \ube44\uacb0\uc815\uc9c8 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc0b0\uc18c \ubd84\uc790\uc758 \uc774\ub3d9\uc744 \ubcf8\uc9c8\uc801\uc73c\ub85c \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \uc140\ub85c\ud310\uc740 \uc81c\ud488\uc758 \uc2e0\uc120\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 \uc0b0\ud654\uc801 \ubcc0\uc9c8\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc774\uba70, \uc774\ub294 \uc0b0\ud328\ub098 \ubcc0\uc0c9\uc744 \ubc18\ub4dc\uc2dc \ubc29\uc9c0\ud574\uc57c \ud558\ub294 \ub85c\uc2a4\ud305 \ucee4\ud53c, \uc9ed\uc9e4\ud55c \uc2a4\ub0b5, \uace0\uac00 \ud654\uc7a5\ud488\uacfc \uac19\uc740 \ubbfc\uac10\ud55c \uc81c\ud488\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc140\ub8f0\ub85c\uc624\uc2a4 \ub9e4\ud2b8\ub9ad\uc2a4 \ub0b4\uc758 \uc870\ubc00\ud55c \ubd84\uc790 \ubc30\uc5f4\uc740 \uc0b0\uc18c \ud655\uc0b0\uc744 \ud604\uc800\ud788 \uc800\ud574\ud558\uc5ec, \uc774\ub7ec\ud55c \ud544\uc218\uc801\uc778 \ucc28\ub2e8 \uae30\ub2a5\uc5d0 \uc788\uc5b4 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Addressing_Moisture_Transmission_The_WVTR_Challenge_and_Technological_Solutions\"><\/span>\uc218\ubd84 \ud22c\uacfc \ubb38\uc81c \ud574\uacb0: WVTR\uc758 \uacfc\uc81c\uc640 \uae30\uc220\uc801 \ud574\uacb0\ucc45<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc218\uc99d\uae30 \ud22c\uacfc\uc728(WVTR)\uc740 \ud2b9\uc815 \uba74\uc801\uacfc \uc2dc\uac04 \ub3d9\uc548 \uc7ac\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \uc218\uc99d\uae30\uc758 \uc591\uc744 \uce21\uc815\ud558\ub294 \uc9c0\ud45c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c g\/m\u00b2\/day \ub2e8\uc704\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. WVTR\uc774 \ub192\uc73c\uba74 \uc218\ubd84\uc774 \ud544\ub984\uc744 \uc27d\uac8c \ud22c\uacfc\ud558\uc5ec \uac74\uc870 \uc2dd\ud488\uc758 \uc218\ubd84 \uc190\uc2e4\uc774\ub098 \ud3ec\uc7a5\ub41c \uc81c\ud488\uc5d0 \uc218\ubd84 \uc751\uacb0\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2b5\ub3c4 \ubcc0\ud654\uc5d0 \ubbfc\uac10\ud55c \uc81c\ud488\uc758 \uacbd\uc6b0 \ub0ae\uc740 WVTR\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-1824 size-fusion-800\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-800x419.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-800x419.avif\" alt=\"\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984: \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc744 \uc704\ud55c \uc218\ubd84 \ubc0f \uc0b0\uc18c \ucc28\ub2e8 \uae30\uc220\" width=\"800\" height=\"419\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27419%27%20viewBox%3D%270%200%20800%20419%27%3E%3Crect%20width%3D%27800%27%20height%3D%27419%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-18x9.avif 18w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-200x105.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-300x157.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-400x210.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-600x314.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-768x402.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-800x419.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122-1024x536.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095618_122.avif 1092w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ucf54\ud305 \ucc98\ub9ac\ub418\uc9c0 \uc54a\uc740 \uc6d0\ub8cc \uc140\ub8f0\ub85c\uc624\uc2a4\ub294 \ubcf8\ub798 \uce5c\uc218\uc131\uc744 \ub760\uace0 \uc788\uc5b4 \uc8fc\ubcc0\uc758 \uc218\ubd84\uc744 \uc27d\uac8c \ud761\uc218\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc720\ud55c \ud2b9\uc131\uc740 \uc5c4\uaca9\ud55c \ubc29\uc2b5 \uc131\ub2a5\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \uc81c\uc57d \uc694\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc7ac\ub8cc \uacfc\ud559 \ubd84\uc57c\uc758 \ud68d\uae30\uc801\uc778 \ubc1c\uc804 \ub355\ubd84\uc5d0 \uc774 \ubb38\uc81c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud604\ub300\uc801\uc778 \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc740 \uc815\uad50\ud55c \uae30\ub2a5\ud654 \uae30\uc220\uc744 \ud1b5\ud574 \ub6f0\uc5b4\ub09c \ub0b4\uc2b5\uc131\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc9c0\uc18d \uac00\ub2a5\ud55c \ubc29\ubcbd \ucf54\ud305:<\/strong> \ube44\ub2e4\uacf5\uc131 \ucc28\ub2e8\uce35\uc744 \ud615\uc131\ud558\ub294 \ud2b9\uc218 \ucf54\ud305, \uc0dd\ubd84\ud574\uc131 \ucf54\ud305 \ub610\ub294 \ubc14\uc774\uc624 \uae30\ubc18 \ucf54\ud305(\uc608: PVdC \ub300\uccb4\uc7ac, \uc0b0\ud654\uaddc\uc18c \ub610\ub294 \ucca8\ub2e8 \uace0\ubd84\uc790 \ubd84\uc0b0\uc561)\uc744 \uc801\uc6a9\ud55c\ub2e4.<\/li>\n<li><strong>\uba54\ud0c8\ub77c\uc774\uc81c\uc774\uc158:<\/strong> \ud544\ub984 \ud45c\uba74\uc5d0 \uc587\uc740 \uc54c\ub8e8\ubbf8\ub284 \uce35\uc774 \uc99d\ucc29\ub418\uc5b4, \ube44\ub85d \ubd88\ud22c\uba85\ud558\uc9c0\ub9cc \uc0b0\uc18c\uc640 \uc218\ubd84 \ubaa8\ub450\uc5d0 \ub300\ud574 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \ucc28\ub2e8\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc14\uc774\uc624 \ud3f4\ub9ac\uba38\ub97c \uc774\uc6a9\ud55c \ub77c\ubbf8\ub124\uc774\ud305:<\/strong> \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc744 PLA(\ud3f4\ub9ac\uc816\uc0b0)\ub098 PHA(\ud3f4\ub9ac\ud558\uc774\ub4dc\ub85d\uc2dc\uc54c\uce74\ub178\uc5d0\uc774\ud2b8)\uc640 \uac19\uc740 \ub2e4\ub978 \ubc14\uc774\uc624 \uae30\ubc18 \ud3f4\ub9ac\uba38\uc640 \uacb0\ud569\ud558\uba74, \uc6d0\ud558\ub294 \ucc28\ub2e8 \ud2b9\uc131\uc744 \uc9c0\ub2cc \ub2e4\uce35 \uad6c\uc870\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uae30\uc220\uc801 \ucc98\ub9ac\ub97c \ud1b5\ud574 \uae30\ubcf8 \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc740 \uae30\uc874 \ud50c\ub77c\uc2a4\ud2f1\uc774 \uc8fc\ub97c \uc774\ub8e8\ub358 \uae4c\ub2e4\ub85c\uc6b4 \uc218\uc99d\uae30 \ud22c\uacfc\uc728(WVTR) \uc694\uac74\uc744 \ucda9\uc871\ud560 \uc218 \uc788\ub294 \uace0\uc131\ub2a5 \uc18c\uc7ac\ub85c \ud0c8\ubc14\uafc8\ud569\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \uc194\ub8e8\uc158\uc758 \uc120\ud0dd\uc740 \uc81c\ud488\uc758 \ubbfc\uac10\ub3c4, \ubaa9\ud45c \uc720\ud1b5\uae30\ud55c, \uadf8\ub9ac\uace0 \uc218\uba85 \uc885\ub8cc \uc2dc \uc694\uad6c \uc0ac\ud56d(\uc608: \uac00\uc815\uc6a9 \ud1f4\ube44\ud654 \uac00\ub2a5 \uc5ec\ubd80 \ub300 \uc0b0\uc5c5\uc6a9 \ud1f4\ube44\ud654 \uac00\ub2a5 \uc5ec\ubd80)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Are_These_Barrier_Properties_Verified\"><\/span>\uc774\ub7ec\ud55c \ucc28\ub2e8 \ud2b9\uc131\uc740 \uc5b4\ub5bb\uac8c \uac80\uc99d\ub418\ub098\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc140\ub8f0\ub85c\uc624\uc2a4 \uae30\ubc18 \uc81c\ud488\uc744 \ud3ec\ud568\ud55c \ud3ec\uc7a5 \ud544\ub984\uc758 \uc131\ub2a5\uc740 \ud45c\uc900\ud654\ub41c \uc2dc\ud5d8 \ubc29\ubc95\uc744 \ud1b5\ud574 \uc5c4\uaca9\ud558\uac8c \uac80\uc99d\ub429\ub2c8\ub2e4. ASTM International\uc5d0\uc11c \uc81c\uc2dc\ud55c \uac83\uacfc \uac19\uc740 \uc5c5\uacc4\uc5d0\uc11c \ud1b5\uc6a9\ub418\ub294 \ud45c\uc900\uc740 OTR(\uc0b0\uc18c \ud22c\uacfc\uc728)\uacfc WVTR(\uc218\uc99d\uae30 \ud22c\uacfc\uc728)\uc744 \uce21\uc815\ud558\uae30 \uc704\ud55c \uc815\ud655\ud55c \ud504\ub85c\ud1a0\ucf5c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ud5d8\uc740 \uc2e4\uc81c \uc800\uc7a5 \ubc0f \uc720\ud1b5 \ud658\uacbd\uc744 \ubaa8\uc0ac\ud558\uae30 \uc704\ud574, \uc77c\ubc18\uc801\uc73c\ub85c \uc628\ub3c4\uc640 \uc0c1\ub300 \uc2b5\ub3c4 \uc218\uc900\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ub4f1 \ud1b5\uc81c\ub41c \ud658\uacbd \uc870\uac74 \ud558\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, ASTM D3985\ub294 \uc804\ud558\ub7c9 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud55c \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984 \ubc0f \uc2dc\ud2b8\uc758 \uc0b0\uc18c \ud22c\uacfc\uc728\uc5d0 \ub300\ud55c \ud45c\uc900 \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uc0c1\uc138\ud788 \uc124\uba85\ud558\uace0 \uc788\uc73c\uba70, ASTM F1249\ub294 \ucc28\ub3d9 \uc8fc\uc0ac \uc5f4\ub7c9\uacc4\ub97c \uc0ac\uc6a9\ud55c \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984 \ubc0f \uc2dc\ud2b8\uc758 \uc218\uc99d\uae30 \ud22c\uacfc\uc728\uc744 \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ube44\uad50 \uac00\ub2a5\ud55c \ub370\uc774\ud130\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\uc5b4, B2B \uad6c\ub9e4\uc790\ub294 \uc9c0\uc815\ub41c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc18c\uc7ac \uc131\ub2a5\uc744 \uc790\uc2e0 \uc788\uac8c \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Real-World_Performance_Extending_Shelf_Life_with_High-Barrier_Cellulose\"><\/span>\uc2e4\uc81c \uc131\ub2a5: \uace0\ucc28\ub2e8\uc131 \uc140\ub8f0\ub85c\uc624\uc2a4\ub97c \ud1b5\ud55c \uc720\ud1b5\uae30\ud55c \uc5f0\uc7a5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\ucca8\ub2e8 \uc140\ub8f0\ub85c\uc624\uc2a4 \uae30\ubc18 \ud544\ub984\uc758 \uc131\uacf5\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840\ub294 \ub2e4\uc591\ud55c FMCG \ubd84\uc57c\uc5d0\uc11c \ub450\ub4dc\ub7ec\uc9c0\uac8c \ub098\ud0c0\ub098\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ube0c\ub79c\ub4dc\ub294 \uc774\ub7ec\ud55c \uc18c\uc7ac\ub97c \ud65c\uc6a9\ud558\uc5ec \uc9c0\uc18d \uac00\ub2a5\uc131 \ubaa9\ud45c\ub97c \uc800\ud574\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc81c\ud488\uc758 \ub9e4\ub825\uacfc \ub0b4\uad6c\uc131\uc744 \ub192\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uac74\uc870 \uc2dd\ud488:<\/strong> \uc2dc\ub9ac\uc5bc, \ud30c\uc2a4\ud0c0, \uc300, \uc2a4\ub0b5 \ubbf9\uc2a4 \ub4f1\uc740 \ub6f0\uc5b4\ub09c \uc0b0\uc18c \ucc28\ub2e8 \ud6a8\uacfc \ub355\ubd84\uc5d0 \ub205\ub205\ud574\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uace0 \ubc14\uc0ad\ud568\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud5a5\uc0c1\ub41c \uc218\ubd84 \ucc28\ub2e8 \uae30\ub2a5\uc73c\ub85c \ubb49\uce68\uacfc \ucd95\ucd95\ud568\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ubca0\uc774\ucee4\ub9ac \uc81c\ud488:<\/strong> \uc720\ud1b5\uae30\ud55c \uc5f0\uc7a5\uc774 \ud544\uc694\ud55c \ucfe0\ud0a4, \ud06c\ub798\ucee4, \ube75\ub958\ub294 \uc218\ubd84 \uc774\ub3d9\uacfc \uc0b0\ud654\uac00 \uc904\uc5b4\ub4e4\uc5b4 \uc2dd\uac10\uacfc \ud48d\ubbf8\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uace0\uae09 \ud654\uc7a5\ud488 \ubc0f \ud37c\uc2a4\ub110 \ucf00\uc5b4:<\/strong> \uc0b0\ud654\ub098 \uc218\ubd84 \uc190\uc2e4\uc5d0 \ucde8\uc57d\ud55c \uace0\uae09 \uc2a4\ud0a8\ucf00\uc5b4 \uc81c\ud488\ub4e4\uc740 \ubcf4\ud638 \uae30\ub2a5\uacfc \uace0\uae09\uc2a4\ub7ec\uc6b4 \ubbf8\uc801 \uac10\uac01\uc744 \ubaa8\ub450 \uac16\ucd98 \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc73c\ub85c \ud3ec\uc7a5\ub418\ub294 \uacbd\uc6b0\uac00 \uc810\uc810 \ub298\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\ub2e8\uce35\uc740 \uc720\ud6a8 \uc131\ubd84\uc758 \ud6a8\ub2a5\uacfc \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc81c\uacfc\ub958:<\/strong> \ube14\ub8f8 \ud604\uc0c1\uc774\ub098 \uc218\ubd84 \ud761\uc218\uac00 \uc798 \uc77c\uc5b4\ub098\ub294 \ucd08\ucf5c\ub9bf\uacfc \uc0ac\ud0d5\uc758 \ud488\uc9c8\uacfc \uc678\uad00\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-1823 size-fusion-800\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-800x450.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-800x450.avif\" alt=\"\uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984: \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc744 \uc704\ud55c \uc218\ubd84 \ubc0f \uc0b0\uc18c \ucc28\ub2e8 \uae30\uc220\" width=\"800\" height=\"450\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27450%27%20viewBox%3D%270%200%20800%20450%27%3E%3Crect%20width%3D%27800%27%20height%3D%27450%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-18x10.avif 18w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-200x113.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-300x169.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-400x225.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-600x338.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-768x432.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-800x450.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339-1024x576.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/ScreenShot_2026-06-10_095139_339.avif 1166w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\uc774\ub7ec\ud55c \uc751\uc6a9 \uc0ac\ub840\ub4e4\uc740 \ud604\ub300\uc801\uc778 \uae30\ub2a5\uc131 \uc140\ub8f0\ub85c\uc624\uc2a4 \ud544\ub984\uc774 \ub2e8\uc21c\ud55c \uce5c\ud658\uacbd \ub300\uccb4\uc7ac\uac00 \uc544\ub2c8\ub77c, \uae30\uc874 \ud50c\ub77c\uc2a4\ud2f1\uc758 \ucc28\ub2e8 \uc131\ub2a5\uc744 \ub530\ub77c\uc7a1\uac70\ub098 \ub2a5\uac00\ud560 \uc218 \uc788\ub294 \uace0\uc131\ub2a5 \uc194\ub8e8\uc158\uc784\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc81c\ud488\uc758 \uc720\ud1b5\uae30\ud55c\uc744 \uc5f0\uc7a5\ud558\uace0 \ud3d0\uae30\ubb3c\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucca8\ub2e8 \ucc28\ub2e8 \uae30\uc220\uc744 \uc140\ub8f0\ub85c\uc624\uc2a4\uc758 \uace0\uc720\ud55c \uce5c\ud658\uacbd\uc131\uacfc \uacb0\ud569\ud568\uc73c\ub85c\uc368, \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \uc774\uc81c \uc5c4\uaca9\ud55c \uc131\ub2a5 \uc694\uac74\uc744 \ucda9\uc871\ud558\uba74\uc11c\ub3c4 \uae30\uc5c5\uc758 \ud658\uacbd \ubaa9\ud45c\uc640 \ubd80\ud569\ud558\ub294 \uc720\uc5f0 \ud3ec\uc7a5 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc9c0\uc18d \uac00\ub2a5\ud55c \ud3ec\uc7a5 \ud601\uc2e0 \ubd84\uc57c\uc5d0\uc11c \uc774\ub8e8\uc5b4\ub0b8 \uc911\ub300\ud55c \ub3c4\uc57d\uc73c\ub85c, \ube0c\ub79c\ub4dc\ub4e4\uc774 \uc2dc\uc7a5 \uacbd\uc7c1\ub825\uacfc \ud658\uacbd\uc801 \ucc45\uc784\uc744 \ub3d9\uc2dc\uc5d0 \ub2ec\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucca8\ub2e8 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