{"id":1271,"date":"2026-01-29T23:51:18","date_gmt":"2026-01-29T23:51:18","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1271"},"modified":"2026-01-29T23:51:34","modified_gmt":"2026-01-29T23:51:34","slug":"effect-of-flexing-on-barrier-properties-test-method","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/ja\/effect-of-flexing-on-barrier-properties-test-method\/","title":{"rendered":"\u30d0\u30ea\u30a2\u7279\u6027\u306b\u53ca\u307c\u3059\u5c48\u66f2\u306e\u5f71\u97ff\uff1a\u30b2\u30eb\u30dc\u30d5\u30ec\u30c3\u30af\u30b9\u8a66\u9a13\u3068ASTM F392"},"content":{"rendered":"<p data-start=\"415\" 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data-end=\"4699\">\u7d20\u6750\u6bd4\u8f03<\/strong>:\u3053\u306e\u8a66\u9a13\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u7d20\u6750\u3084\u69cb\u9020\u3092\u76f4\u63a5\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u88fd\u54c1\u306b\u6700\u3082\u8010\u4e45\u6027\u304c\u3042\u308a\u52b9\u679c\u7684\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4873\" data-end=\"4918\">\u5305\u88c5\u306b\u30d5\u30ec\u30c3\u30af\u30b9\u8010\u4e45\u6027\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n<p data-start=\"4920\" data-end=\"5386\"><strong data-start=\"4920\" data-end=\"4939\">\u30d5\u30ec\u30c3\u30af\u30b9\u8010\u4e45\u6027<\/strong> \u306f\u3001\u983b\u7e41\u306b\u53d6\u308a\u6271\u308f\u308c\u305f\u308a\u3001\u6298\u308a\u66f2\u3052\u3089\u308c\u305f\u308a\u3001\u5727\u7e2e\u3055\u308c\u305f\u308a\u3059\u308b\u5305\u88c5\u6750\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002. <strong data-start=\"5040\" data-end=\"5123\">\u30d6\u30ea\u30b9\u30bf\u30fc\u30d1\u30c3\u30af\u3001\u98df\u54c1\u5305\u88c5\u3001\u533b\u7642\u5305\u88c5\u3001\u96fb\u5b50\u5305\u88c5\u307e\u3067<\/strong> \u306f\u3059\u3079\u3066\u3001\u6750\u6599\u306e\u5c48\u66f2\u8010\u4e45\u6027\u3092\u8a66\u9a13\u3059\u308b\u3053\u3068\u3067\u5229\u76ca\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8010\u5c48\u66f2\u6027\u304c\u4f4e\u3044\u3068\u3001\u6750\u6599\u306e\u7834\u58ca\u306b\u3064\u306a\u304c\u308a\u3001\u88fd\u54c1\u306e\u5b8c\u5168\u6027\u304c\u640d\u306a\u308f\u308c\u3001\u4fdd\u7ba1\u3084\u8f38\u9001\u4e2d\u306e\u6c5a\u67d3\u3001\u8150\u6557\u3001\u640d\u50b7\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002.<\/p>\n<p data-start=\"5388\" data-end=\"5695\">\u3092\u4f7f\u7528\u3059\u308b\u3002 <strong data-start=\"5401\" data-end=\"5420\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30c8<\/strong> \u306b\u5f93\u3063\u3066 <strong data-start=\"5440\" data-end=\"5453\">ASTM F392<\/strong>, \u5305\u88c5\u6750\u6599\u304c\u5b9f\u969b\u306e\u53d6\u308a\u6271\u3044\u4e2d\u306b\u906d\u9047\u3059\u308b\u7269\u7406\u7684\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u3089\u308c\u308b\u3053\u3068\u3092\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u4fdd\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6750\u6599\u304c\u7834\u640d\u3059\u308b\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3001\u5305\u88c5\u304c\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u4fdd\u8b77\u54c1\u8cea\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<h2 data-start=\"5697\" data-end=\"5734\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc<\/h2>\n<p><a href=\"https:\/\/www.gelbotest.com\/ja\/\"><img decoding=\"async\" class=\"alignleft wp-image-1273\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp\" alt=\"\u30d0\u30ea\u30a2\u7279\u6027\u306b\u53ca\u307c\u3059\u66f2\u3052\u306e\u5f71\u97ff \u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u8a66\u9a13\u3068ASTM F392\" width=\"205\" height=\"203\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp 300w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-150x150.webp 150w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-12x12.webp 12w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392.webp 406w\" sizes=\"(max-width: 205px) 100vw, 205px\" \/><\/a><\/p>\n<p data-start=\"5736\" data-end=\"6294\">\u3092\u5b9f\u65bd\u3057\u3088\u3046\u3068\u8003\u3048\u3066\u3044\u308b\u30e1\u30fc\u30ab\u30fc\u306b\u3068\u3063\u3066 <strong data-start=\"5773\" data-end=\"5793\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30c8<\/strong> \u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3002 <strong data-start=\"5813\" data-end=\"5826\">ASTM F392<\/strong>, \u305d\u306e <strong data-start=\"5832\" data-end=\"5870\">\u30bb\u30eb\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c4 <a href=\"https:\/\/www.gelbotest.com\/ja\/\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc GFT-01<\/a><\/strong>\u00a0\u306f\u7406\u60f3\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002ASTM F392\u306b\u6982\u8aac\u3055\u308c\u3066\u3044\u308b\u53b3\u683c\u306a\u898f\u683c\u306b\u9069\u5408\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u3053\u306e\u8a66\u9a13\u6a5f\u306f\u3001\u6b63\u78ba\u3067\u518d\u73fe\u6027\u306e\u3042\u308b\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u3001\u6b21\u306e\u3088\u3046\u306a\u8a55\u4fa1\u3092\u884c\u3044\u307e\u3059\u3002 <strong data-start=\"6024\" data-end=\"6043\">\u30d5\u30ec\u30c3\u30af\u30b9\u8010\u4e45\u6027<\/strong> \u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u5305\u88c5\u6750\u6599\u306e\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3067 <strong data-start=\"6136\" data-end=\"6157\">\u30b2\u30eb\u30dc\u30d5\u30ec\u30c3\u30af\u30b9\u30c6\u30b9\u30bf\u30fc<\/strong> \u3092\u8fc5\u901f\u306b\u8a55\u4fa1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 <strong data-start=\"6197\" data-end=\"6240\">\u30d0\u30ea\u30a2\u7279\u6027\u306b\u53ca\u307c\u3059\u5c48\u66f2\u306e\u5f71\u97ff<\/strong> \u305d\u3057\u3066\u3001\u6750\u6599\u9078\u629e\u306b\u3064\u3044\u3066\u5341\u5206\u306a\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u6c7a\u5b9a\u3092\u4e0b\u3059\u3002.<\/p>\n<h2 data-start=\"6296\" data-end=\"6309\">\u7d50\u8ad6<\/h2>\n<p data-start=\"6311\" data-end=\"6696\">\u306e <strong data-start=\"6315\" data-end=\"6334\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30c8<\/strong> \u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002 <strong data-start=\"6376\" data-end=\"6395\">\u30d5\u30ec\u30c3\u30af\u30b9\u8010\u4e45\u6027<\/strong> \u7279\u306b\u3001\u67d4\u8edf\u306a\u30d0\u30ea\u30a2\u7d20\u6750\u3092\u8a55\u4fa1\u3059\u308b\u5834\u5408 <strong data-start=\"6458\" data-end=\"6501\">\u30d0\u30ea\u30a2\u7279\u6027\u306b\u53ca\u307c\u3059\u5c48\u66f2\u306e\u5f71\u97ff<\/strong> \u6e7f\u6c17\u3084\u30ac\u30b9\u306e\u4f1d\u9054\u306e\u3088\u3046\u306b\u3002\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067 <strong data-start=\"6569\" data-end=\"6582\">ASTM F392<\/strong>, \u305d\u306e\u305f\u3081\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u81ea\u793e\u306e\u7d20\u6750\u304c\u9577\u671f\u7684\u306a\u6027\u80fd\u3068\u4fe1\u983c\u6027\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n<p data-start=\"6698\" data-end=\"7127\">\u306e\u305f\u3081\u3067\u3042\u308d\u3046\u3068\u306a\u304b\u308d\u3046\u3068\u3002 <strong data-start=\"6710\" data-end=\"6729\">\u54c1\u8cea\u7ba1\u7406<\/strong>, <strong data-start=\"6731\" data-end=\"6743\">\u30ea\u30b5\u30fc\u30c1<\/strong>, \u3042\u308b\u3044\u306f <strong data-start=\"6748\" data-end=\"6771\">\u6750\u6599\u6bd4\u8f03<\/strong>, \u305d\u306e <strong data-start=\"6777\" data-end=\"6796\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30c8<\/strong> \u306f\u3001\u5305\u88c5\u6750\u6599\u304c\u65e5\u5e38\u7684\u306a\u53d6\u308a\u6271\u3044\u306e\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u3001\u5185\u90e8\u306e\u5185\u5bb9\u7269\u3092\u4fdd\u8b77\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e <strong data-start=\"6955\" data-end=\"6993\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc<\/strong> \u306f\u3001\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u3067\u6b63\u78ba\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u73fe\u4ee3\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u30e1\u30fc\u30ab\u30fc\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to evaluating the durability of flexible packaging materials, particularly those used for barrier protection, it\u2019s critical to assess how repeated flexing impacts the material&#8217;s performance. The Gelbo Flex Test is a reliable method for determining the effect of flexing on barrier properties, such as gas and moisture transmission rates, which are vital for packaging integrity. ASTM F392, a standard that outlines the procedures for this test, provides a comprehensive framework for assessing flex durability under various conditions. This article will provide a thorough introduction to the Gelbo Flex Test, its methodology, the standards outlined in ASTM F392, and how it helps manufacturers ensure the quality and durability [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1271","post","type-post","status-publish","format-standard","hentry","category-gelbo-flex-durability-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392<\/title>\n<meta name=\"description\" content=\"Explore the effect of flexing on barrier properties using the Gelbo Flex Test and ASTM F392. 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