{"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\/as\/effect-of-flexing-on-barrier-properties-test-method\/","title":{"rendered":"\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1: \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0986\u09f0\u09c1 ASTM F392"},"content":{"rendered":"<p data-start=\"415\" data-end=\"976\">\u09af\u09c7\u09a4\u09bf\u09af\u09bc\u09be \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09be\u09f0 \u0995\u09a5\u09be \u0986\u09b9\u09c7, \u09ac\u09bf\u09b6\u09c7\u09b7\u0995\u09c8 \u09ac\u09be\u09a7\u09be \u09b8\u09c1\u09f0\u0995\u09cd\u09b7\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u09ac\u09cd\u09af\u09f1\u09b9\u09c3\u09a4 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09f0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09f0\u09a4, \u09a4\u09c7\u09a4\u09bf\u09af\u09bc\u09be \u09ac\u09be\u09f0\u09c7 \u09ac\u09be\u09f0\u09c7 \u09ad\u09be\u0981\u099c \u0995\u09f0\u09be\u09f0 \u09ab\u09b2\u09a4 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u099f\u09cb\u09f0 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09a4 \u0995\u09c7\u09a8\u09c7 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1 \u09aa\u09f0\u09c7 \u09b8\u09c7\u09af\u09bc\u09be \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09be\u099f\u09cb \u0985\u09a4\u09bf \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3\u0964 <strong data-start=\"624\" data-end=\"643\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0995 \u09a8\u09bf\u09f0\u09cd\u09ad\u09f0\u09af\u09cb\u0997\u09cd\u09af \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf <strong data-start=\"681\" data-end=\"728\">\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1<\/strong>, \u09af\u09c7\u09a8\u09c7 \u0997\u09c7\u099b \u0986\u09f0\u09c1 \u0986\u09f0\u09cd\u09a6\u09cd\u09f0\u09a4\u09be \u09aa\u09cd\u09f0\u09f1\u09be\u09b9\u09f0 \u09b9\u09be\u09f0, \u09af\u09bf\u09ac\u09cb\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0999\u09f0 \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u0985\u09a4\u09bf \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3\u0964 ASTM F392, \u09af\u09bf\u099f\u09cb \u098f\u0987 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u09f0 \u0995\u09be\u09f0\u09cd\u09af\u09aa\u09cd\u09f0\u09a3\u09be\u09b2\u09c0\u09b8\u09ae\u09c2\u09b9\u09f0 \u09f0\u09c2\u09aa\u09f0\u09c7\u0996\u09be \u09a6\u09be\u0999\u09bf \u09a7\u09f0\u09be \u098f\u099f\u09be \u09ae\u09be\u09a8\u0995, \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0995 \u09ac\u09cd\u09af\u09be\u09aa\u0995 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u09aa\u09cd\u09f0\u09a6\u09be\u09a8 \u0995\u09f0\u09c7 <strong data-start=\"931\" data-end=\"950\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8<\/strong> \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09aa\u09f0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09a4.<\/p>\n<p data-start=\"978\" data-end=\"1211\">\u098f\u0987 \u09aa\u09cd\u09f0\u09ac\u09a8\u09cd\u09a7\u099f\u09cb\u09f1\u09c7 ...\u09f0 \u098f\u0995 \u09ac\u09bf\u09b8\u09cd\u09a4\u09c3\u09a4 \u09aa\u09f0\u09bf\u099a\u09af\u09bc \u09aa\u09cd\u09f0\u09a6\u09be\u09a8 \u0995\u09f0\u09bf\u09ac\u0964 <strong data-start=\"1035\" data-end=\"1054\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong>, \u0987\u09af\u09bc\u09be\u09f0 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf, \u0987\u09af\u09bc\u09be\u09a4 \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09f0\u09be \u09ae\u09be\u09a8\u09a6\u09a3\u09cd\u09a1\u09b8\u09ae\u09c2\u09b9 <strong data-start=\"1099\" data-end=\"1112\">ASTM F392<\/strong>, \u0986\u09f0\u09c1 \u0987 \u0995\u09c7\u09a8\u09c7\u0995\u09c8 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u0997\u09c1\u09a3\u0997\u09a4 \u09ae\u09be\u09a8 \u0986\u09f0\u09c1 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09be\u09a4 \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u0995 \u09b8\u09b9\u09be\u09af\u09bc \u0995\u09f0\u09c7\u0964.<\/p>\n<h2 data-start=\"1213\" data-end=\"1275\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0986\u09f0\u09c1 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac: ASTM F392 \u09ae\u09be\u09a8\u0995<\/h2>\n<h3 data-start=\"1277\" data-end=\"1302\">ASTM F392-\u09f0 \u0986\u09ad\u09be\u09b8<\/h3>\n<p data-start=\"1304\" data-end=\"1736\"><a href=\"https:\/\/www.astm.org\/f0392_f0392m-21.html\"><strong data-start=\"1304\" data-end=\"1317\">ASTM F392<\/strong><\/a> \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09ac\u09be\u09a7\u09be \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09a8\u09ae\u09a8 \u09aa\u09cd\u09f0\u09a4\u09bf\u09f0\u09cb\u09a7 \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u0987 \u098f\u0995 \u09ae\u09be\u09a8\u0995 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u0964 \u0987 \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u0995 \u0995\u09c7\u09a8\u09c7\u09a6\u09f0\u09c7 \u09aa\u09f0\u09bf\u09aa\u0995\u09cd\u0995 \u0995\u09f0\u09be \u09b9\u09af\u09bc \u09b8\u09c7\u09af\u09bc\u09be \u09a8\u09bf\u09f0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u0995\u09f0\u09c7 <strong data-start=\"1484\" data-end=\"1503\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8<\/strong> \u0986\u09f0\u09c1 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u099f\u09cb\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1 <strong data-start=\"1549\" data-end=\"1571\">\u09ac\u09be\u09a7\u09be \u09b8\u09ae\u09cd\u09aa\u09a4\u09cd\u09a4\u09bf<\/strong>. \u09af\u09bf\u09ac\u09cb\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09a4 \u0986\u09f0\u09cd\u09a6\u09cd\u09f0\u09a4\u09be \u09ac\u09be \u0997\u09c7\u099b\u09f0 \u09aa\u09f0\u09be \u09b8\u09c1\u09f0\u0995\u09cd\u09b7\u09be \u0985\u09a4\u09bf \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3, \u09af\u09c7\u09a8\u09c7 \u0996\u09be\u09a6\u09cd\u09af \u09ac\u09be \u09ab\u09be\u09f0\u09cd\u09ae\u09be\u099a\u09bf\u0989\u099f\u09bf\u0995\u09c7\u09b2 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982, \u09a4\u09c7\u09a8\u09c7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0987 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u099f\u09cb \u09ac\u09bf\u09b6\u09c7\u09b7\u09ad\u09be\u09f1\u09c7 \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3\u0964.<\/p>\n<p data-start=\"1738\" data-end=\"2162\">\u09a4 <strong data-start=\"1745\" data-end=\"1764\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong>, \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u098f\u099f\u09be \u09a8\u09ae\u09c1\u09a8\u09be \u09ae\u09be\u09a8\u0995 \u09aa\u09f0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09a4 \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09ad\u09be\u0981\u099c\u09f0 \u0995\u09cd\u09f0\u09bf\u09af\u09bc\u09be\u09f0 \u09b8\u09a8\u09cd\u09ae\u09c1\u0996\u09c0\u09a8 \u09b9\u09af\u09bc\u0964 <strong data-start=\"1867\" data-end=\"1885\">\u09b6\u0995\u09cd\u09a4\u09bf \u09aa\u09cd\u09f0\u09a6\u09f0\u09cd\u09b6\u09a8<\/strong> \u09b8\u09be\u09a7\u09be\u09f0\u09a3\u09a4\u09c7 \u098f\u099f\u09be \u09aa\u09be\u0995 \u0996\u09cb\u09f1\u09be \u0997\u09a4\u09bf \u0986\u09f0\u09c1 \u09a4\u09be\u09f0 \u09aa\u09bf\u099b\u09a4 \u0986\u09a8\u09c1\u09ad\u09c2\u09ae\u09bf\u0995 \u0997\u09a4\u09bf \u099c\u09a1\u09bc\u09bf\u09a4 \u09a5\u09be\u0995\u09c7, \u09af\u09bf \u09aa\u09f0\u09bf\u09ac\u09b9\u09a3 \u0986\u09f0\u09c1 \u09aa\u09f0\u09bf\u099a\u09be\u09b2\u09a8\u09be\u09f0 \u09b8\u09ae\u09af\u09bc\u09a4 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09c7 \u09ad\u09cb\u0997 \u0995\u09f0\u09be \u09ad\u09cc\u09a4\u09bf\u0995 \u099a\u09be\u09aa\u09b8\u09ae\u09c2\u09b9\u09f0 \u09aa\u09c1\u09a8\u09f0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf \u0995\u09f0\u09c7\u0964 <strong data-start=\"2064\" data-end=\"2092\">\u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8\u09bf\u0982 \u099a\u0995\u09cd\u09f0\u09f0 \u09b8\u0982\u0996\u09cd\u09af\u09be<\/strong> \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09a3\u09f0 \u09aa\u09f0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u0986\u09f0\u09c1 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09f0\u09be \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09bf\u09f0\u09cd\u09ad\u09f0 \u0995\u09f0\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b9\u09af\u09bc\u0964.<\/p>\n<h3 data-start=\"2955\" data-end=\"3012\">\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1 \u09ae\u09be\u09aa \u0995\u09f0\u09be<\/h3>\n<p data-start=\"3014\" data-end=\"3414\">\u09a6\u09cd\u09af... <strong data-start=\"3018\" data-end=\"3037\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u09ae\u09c2\u09b2\u09a4\u0983 \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac \u09a6\u09bf\u09af\u09bc\u09c7 <strong data-start=\"3059\" data-end=\"3081\">\u09ac\u09be\u09a7\u09be \u09b8\u09ae\u09cd\u09aa\u09a4\u09cd\u09a4\u09bf<\/strong>, \u09af\u09be\u09f0 \u09ad\u09bf\u09a4\u09f0\u09a4 \u0997\u09c7\u099b \u0986\u09f0\u09c1 \u0986\u09f0\u09cd\u09a6\u09cd\u09f0\u09a4\u09be\u09f0 \u09aa\u09cd\u09f0\u09f1\u09be\u09b9\u09f0 \u09b9\u09be\u09f0 \u0985\u09a8\u09cd\u09a4\u09f0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4\u0964 \u09ad\u09be\u0981\u099c \u0996\u09cb\u09f1\u09be\u09f0 \u09ab\u09b2\u09a4 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09a4 \u09b8\u09f0\u09c1 \u09b8\u09f0\u09c1 \u09ac\u09bf\u09a8\u09cd\u09a7\u09be \u09ac\u09be \u09ab\u09be\u0981\u099f\u09f0 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9'\u09ac \u09aa\u09be\u09f0\u09c7, \u09af\u09bf\u09af\u09bc\u09c7 \u098f\u0995 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09f0\u09c0 \u09ac\u09be\u09a7\u09be \u09b9\u09bf\u099a\u09be\u09aa\u09c7 \u0995\u09be\u09ae \u0995\u09f0\u09be\u09f0 \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u0995 \u09a6\u09c1\u09f0\u09cd\u09ac\u09b2 \u0995\u09f0\u09c7\u0964 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09f0\u09bf\u09a4 \u09aa\u09f0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09a4 \u09ad\u09be\u0981\u099c \u0996\u09cb\u09f1\u09be\u09f0 \u0995\u09cd\u09f0\u09bf\u09af\u09bc\u09be \u09aa\u09cd\u09f0\u09af\u09bc\u09cb\u0997 \u0995\u09f0\u09bf, \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u099f\u09cb\u09f1\u09c7 ...\u09f0 \u09aa\u09f0\u09bf\u09ae\u09be\u09a3 \u099c\u09c1\u0996\u09bf <strong data-start=\"3355\" data-end=\"3384\">\u09ac\u09be\u09a7\u09be \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be\u09f0 \u0995\u09cd\u09b7\u09a4\u09bf<\/strong> \u09a8\u09bf\u09f0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b8\u0982\u0996\u09cd\u09af\u0995 \u099a\u0995\u09cd\u09f0\u09f0 \u09aa\u09bf\u099b\u09a4.<\/p>\n<p data-start=\"3416\" data-end=\"3793\">\u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u09f0 \u09ab\u09b2\u09be\u09ab\u09b2\u09c7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u099f\u09cb\u09f0 \u0995\u09bf\u09ae\u09be\u09a8 <strong data-start=\"3468\" data-end=\"3490\">\u09ac\u09be\u09a7\u09be \u09b8\u09ae\u09cd\u09aa\u09a4\u09cd\u09a4\u09bf<\/strong> \u09a8\u09ae\u09a8\u09f0 \u09ab\u09b2\u09a4 \u0985\u09f1\u09a8\u09a4\u09bf, \u09aa\u09a6\u09be\u09f0\u09cd\u09a5\u099f\u09cb\u09f0 \u09ac\u09bf\u09b7\u09af\u09bc\u09c7 \u09ae\u09c2\u09b2\u09cd\u09af\u09ac\u09be\u09a8 \u0985\u09a8\u09cd\u09a4\u09f0\u09cd\u09a6\u09c3\u09b7\u09cd\u099f\u09bf \u09aa\u09cd\u09f0\u09a6\u09be\u09a8 \u0995\u09f0\u09bf <strong data-start=\"3560\" data-end=\"3585\">\u09a6\u09c0\u09f0\u09cd\u0998\u09ae\u09cd\u09af\u09be\u09a6\u09c0 \u09aa\u09cd\u09f0\u09a6\u09f0\u09cd\u09b6\u09a8<\/strong>. \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09c7 \u098f\u0987 \u09ab\u09b2\u09be\u09ab\u09b2\u09b8\u09ae\u09c2\u09b9 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09bf \u09a8\u09bf\u09f0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09aa\u09cd\u09f0\u09af\u09bc\u09cb\u0997\u09f0 \u09ac\u09be\u09ac\u09c7 \u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u09b6\u09c7\u09b7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0 \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4 \u09b9\u09af\u09bc \u09a8\u09c7 \u09a8\u09b9\u09af\u09bc \u09b8\u09c7\u09af\u09bc\u09be \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09c7, \u09af\u09c7\u09a8\u09c7 \u0996\u09be\u09a6\u09cd\u09af, \u099a\u09bf\u0995\u09bf\u09ce\u09b8\u09be \u09b8\u0981\u099c\u09c1\u09b2\u09bf, \u09ac\u09be \u09ab\u09be\u09f0\u09cd\u09ae\u09be\u099a\u09bf\u0989\u099f\u09bf\u0995\u09c7\u09b2\u099b\u09f0 \u09a6\u09f0\u09c7 \u09b8\u0982\u09ac\u09c7\u09a6\u09a8\u09b6\u09c0\u09b2 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982\u0964.<\/p>\n<h3 data-start=\"3795\" data-end=\"3842\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u09f0 \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac \u0986\u09f0\u09c1 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0<\/h3>\n<p data-start=\"3844\" data-end=\"4265\">\u09a6\u09cd\u09af... <strong data-start=\"3848\" data-end=\"3867\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u0985\u09aa\u09f0\u09bf\u09b9\u09be\u09f0\u09cd\u09af <strong data-start=\"3905\" data-end=\"3924\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8<\/strong> \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0\u0964 \u0987\u09af\u09bc\u09be\u0995 \u09b8\u09be\u09a7\u09be\u09f0\u09a3\u09a4\u09c7 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09be \u09b9\u09af\u09bc <strong data-start=\"3998\" data-end=\"4045\">\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1<\/strong> \u09b8\u09be\u09a7\u09be\u09f0\u09a3 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u09ac\u09be \u09aa\u09f0\u09bf\u09ac\u09b9\u09a3\u09f0 \u09b8\u09ae\u09af\u09bc\u09a4 \u09ac\u09be\u09f0\u09c7 \u09ac\u09be\u09f0\u09c7 \u09ad\u09be\u0981\u099c \u0995\u09f0\u09be, \u09ae\u09f0\u09be \u09ac\u09be \u099a\u09c7\u09aa\u09bf \u09a6\u09bf\u09af\u09bc\u09be \u09b9\u09cb\u09f1\u09be \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09b8\u09ae\u09c2\u09b9\u09a4\u0964 \u0987\u09af\u09bc\u09be\u09f0 \u09ad\u09bf\u09a4\u09f0\u09a4 \u09aa\u09cd\u09b2\u09be\u09b7\u09cd\u099f\u09bf\u0995 \u09ab\u09bf\u09b2\u09cd\u09ae, \u09ac\u09b9\u09c1\u09b8\u09cd\u09a4\u09f0\u09c0\u09af\u09bc \u0997\u09be\u0981\u09a5\u09a8\u09bf, \u0986\u09f0\u09c1 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09f0 \u09a6\u09f0\u09c7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0 \u0985\u09a8\u09cd\u09a4\u09f0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4\u0964.<\/p>\n<ul data-start=\"4267\" data-end=\"4871\">\n<li data-start=\"4267\" data-end=\"4464\">\n<p data-start=\"4269\" data-end=\"4464\"><strong data-start=\"4269\" data-end=\"4288\">\u0997\u09c1\u09a3\u0997\u09a4 \u09ae\u09be\u09a8 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09f0\u09a3<\/strong>\u09a8\u09bf\u09af\u09bc\u09ae\u09c0\u09af\u09bc\u09be\u0995\u09c8 ... \u09aa\u09f0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09f0\u09bf <strong data-start=\"4318\" data-end=\"4337\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong>, \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09c7 \u09a4\u09c7\u0993\u0981\u09b2\u09cb\u0995\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u09a8\u09bf\u09f0\u09c0\u0995\u09cd\u09b7\u09a3 \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09c7 \u0986\u09f0\u09c1 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u09aa\u09cd\u09f0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09a8\u09bf\u09f0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f\u0995\u09f0\u09a3\u09b8\u09ae\u09c2\u09b9 \u09aa\u09c2\u09f0\u09a3 \u0995\u09f0\u09be\u099f\u09cb \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09c7\u0964.<\/p>\n<\/li>\n<li data-start=\"4465\" data-end=\"4673\">\n<p data-start=\"4467\" data-end=\"4673\"><strong data-start=\"4467\" data-end=\"4495\">\u0997\u09f1\u09c7\u09b7\u09a3\u09be \u0986\u09f0\u09c1 \u09ac\u09bf\u0995\u09be\u09b6<\/strong>\u098f\u0987 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u099f\u09cb R&amp;D-\u09a4\u09cb \u09ae\u09c2\u09b2\u09cd\u09af\u09ac\u09be\u09a8, \u09af\u09bf\u09af\u09bc\u09c7 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09a8\u09ae\u09a8 \u09aa\u09f0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09af\u09bc\u09c7 \u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u0995 \u0995\u09c7\u09a8\u09c7\u09a6\u09f0\u09c7 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1\u09bf\u09a4 \u0995\u09f0\u09c7 \u09b8\u09c7\u09af\u09bc\u09be \u09ac\u09c1\u099c\u09bf \u09aa\u09be\u0987 \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u0995 \u09a8\u09a4\u09c1\u09a8 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0 \u09ac\u09bf\u0995\u09b6\u09bf\u09a4 \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09ac\u09be \u09ac\u09f0\u09cd\u09a4\u09ae\u09be\u09a8\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0 \u0989\u09a8\u09cd\u09a8\u09a4 \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09b8\u09b9\u09be\u09af\u09bc \u0995\u09f0\u09c7\u0964.<\/p>\n<\/li>\n<li data-start=\"4674\" data-end=\"4871\">\n<p data-start=\"4676\" data-end=\"4871\"><strong data-start=\"4676\" data-end=\"4699\">\u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09a4\u09c1\u09b2\u09a8\u09be<\/strong>\u098f\u0987 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u099f\u09cb\u09f1\u09c7 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0 \u09ac\u09be \u0997\u09be\u0981\u09a5\u09a8\u09bf\u09f0 \u09ae\u09be\u099c\u09a4 \u09aa\u09cb\u09a8\u09aa\u099f\u09c0\u09af\u09bc\u09be \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09b8\u09c1\u09ac\u09bf\u09a7\u09be \u09a6\u09bf\u09af\u09bc\u09c7, \u09af\u09be\u09f0 \u09ab\u09b2\u09a4 \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09c7 \u09a4\u09c7\u0993\u0981\u09b2\u09cb\u0995\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ac\u09be\u09ac\u09c7 \u0986\u099f\u09be\u0987\u09a4\u0995\u09c8 \u09a6\u09c0\u09f0\u09cd\u0998\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0 \u0986\u09f0\u09c1 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09f0\u09c0 \u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u09ac\u09be\u099b\u09a8\u09bf \u0995\u09f0\u09be\u09a4 \u09b8\u09b9\u09be\u09af\u09bc \u09b9\u09af\u09bc\u0964.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4873\" data-end=\"4918\">\u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0999\u09f0 \u09ac\u09be\u09ac\u09c7 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8\u09f0 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u0995\u09bf\u09af\u09bc \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3<\/h3>\n<p data-start=\"4920\" data-end=\"5386\"><strong data-start=\"4920\" data-end=\"4939\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u0995\u09f0\u0995<\/strong> \u09b8\u0998\u09a8\u09be\u0987 \u099a\u09ae\u09cd\u09ad\u09be\u09b2\u09be, \u09ad\u09be\u0981\u099c \u0995\u09f0\u09be \u09ac\u09be \u09b8\u0982\u0995\u09c1\u099a\u09bf\u09a4 \u0995\u09f0\u09be \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ac\u09be\u09ac\u09c7 \u0987 \u0985\u09a4\u09bf \u0997\u09c1\u09f0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09f0\u09cd\u09a3\u0964. <strong data-start=\"5040\" data-end=\"5123\">\u09ac\u09cd\u09b2\u09bf\u09b8\u09cd\u099f\u09be\u09f0 \u09aa\u09c7\u0995, \u0996\u09be\u09a6\u09cd\u09af\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982, \u099a\u09bf\u0995\u09bf\u09ce\u09b8\u09be\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982, \u0986\u09f0\u09c1 \u0986\u09a8\u0995\u09bf \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09f0\u09a8\u09bf\u0995 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982<\/strong> \u09b8\u0995\u09b2\u09cb\u09f1\u09c7 \u09a4\u09c7\u0993\u0981\u09b2\u09cb\u0995\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09f0 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc\u09a4\u09be\u09f0 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09f0\u09bf \u09b2\u09be\u09ad\u09be\u09a8\u09cd\u09ac\u09bf\u09a4 \u09b9'\u09ac \u09aa\u09be\u09f0\u09c7\u0964 \u09a6\u09c1\u09f0\u09cd\u09ac\u09b2 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc\u09a4\u09be \u09aa\u09cd\u09f0\u09a4\u09bf\u09f0\u09cb\u09a7\u09c7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u099f\u09cb\u09f0 \u0985\u09f1\u09a8\u09a4\u09bf \u0998\u099f\u09be\u09ac \u09aa\u09be\u09f0\u09c7, \u09af\u09bf\u09af\u09bc\u09c7 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u099f\u09cb\u09f0 \u0985\u0996\u09a3\u09cd\u09a1\u09a4\u09be\u09f0 \u09b8\u09c8\u09a4\u09c7 \u0986\u09aa\u09cb\u099a \u0995\u09f0\u09c7 \u0986\u09f0\u09c1 \u09b8\u0982\u09f0\u0995\u09cd\u09b7\u09a3 \u09a4\u09a5\u09be \u09aa\u09f0\u09bf\u09ac\u09b9\u09a3\u09f0 \u09b8\u09ae\u09af\u09bc\u09a4 \u09b8\u0982\u0995\u09cd\u09f0\u09ae\u09a3, \u09a8\u09b7\u09cd\u099f \u09b9\u09cb\u09f1\u09be \u09ac\u09be \u0995\u09cd\u09b7\u09a4\u09bf \u09b9\u09cb\u09f1\u09be\u09f0 \u0986\u09b6\u0982\u0995\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u0995\u09f0\u09c7\u0964.<\/p>\n<p data-start=\"5388\" data-end=\"5695\">\u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09bf <strong data-start=\"5401\" data-end=\"5420\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u0985\u09a8\u09c1\u09b8\u09be\u09f0\u09c7 <strong data-start=\"5440\" data-end=\"5453\">ASTM F392<\/strong>, \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09c7 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09c7 \u09af\u09c7 \u09a4\u09c7\u0993\u0981\u09b2\u09cb\u0995\u09f0 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09c7 \u09aa\u09cd\u09f0\u0995\u09c3\u09a4 \u099c\u0997\u09a4\u09a4 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09be\u09f0 \u09b8\u09ae\u09af\u09bc\u09a4 \u09b8\u09a8\u09cd\u09ae\u09c1\u0996\u09c0\u09a8 \u09b9\u09cb\u09f1\u09be \u09ad\u09cc\u09a4\u09bf\u0995 \u099a\u09be\u09aa \u09b8\u09b9\u09cd\u09af \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09bf\u09ac\u0964 \u0987 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ac\u09bf\u09ab\u09b2\u09a4\u09be\u09f0 \u0986\u09b6\u0982\u0995\u09be \u09b9\u09cd\u09f0\u09be\u09b8 \u0995\u09f0\u09c7 \u0986\u09f0\u09c1 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09c7 \u09af\u09c7 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0999\u09c7 \u09b8\u09ae\u09af\u09bc\u09f0 \u09b2\u0997\u09c7 \u09b2\u0997\u09c7 \u0987\u09af\u09bc\u09be\u09f0 \u09b8\u09c1\u09f0\u0995\u09cd\u09b7\u09be\u09ae\u09c2\u09b2\u0995 \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3 \u09ac\u099c\u09be\u0987 \u09f0\u09be\u0996\u09c7\u0964.<\/p>\n<h2 data-start=\"5697\" data-end=\"5734\">\u099a\u09c7\u09b2 \u0987\u09a8\u09b7\u09cd\u099f\u09cd\u09f0\u09c1\u09ae\u09c7\u09a3\u09cd\u099f\u099a\u09cd\u200c \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f\u09be\u09f0<\/h2>\n<p><a href=\"https:\/\/www.gelbotest.com\/as\/\"><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=\"\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1: \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0986\u09f0\u09c1 ASTM 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\">\u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u0995 <strong data-start=\"5773\" data-end=\"5793\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u09b8\u09ae\u09c2\u09b9<\/strong> \u0985\u09a8\u09c1\u09b8\u09be\u09f0\u09bf\u09a4 \u09b9\u09c8 <strong data-start=\"5813\" data-end=\"5826\">ASTM F392<\/strong>, \u09b8\u09c7\u0987 <strong data-start=\"5832\" data-end=\"5870\">\u0995\u09cb\u09b7 \u09af\u09a8\u09cd\u09a4\u09cd\u09f0 <a href=\"https:\/\/www.gelbotest.com\/as\/\">\u099c\u09c7\u09b2\u09ac' \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f\u09be\u09f0 GFT-01<\/a><\/strong>\u00a0\u098f\u0995 \u0986\u09a6\u09f0\u09cd\u09b6 \u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0964 ASTM F392-\u09a4 \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09f0\u09be \u0995\u09a0\u09cb\u09f0 \u09ae\u09be\u09a8\u09a6\u09a3\u09cd\u09a1 \u09aa\u09c2\u09f0\u09a3 \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09f0\u09be \u098f\u0987 \u099f\u09c7\u09b7\u09cd\u099f\u09be\u09f0\u099f\u09cb\u09f1\u09c7 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09bf\u09ac\u09b2\u09c8 \u09b8\u09a0\u09bf\u0995, \u09aa\u09c1\u09a8\u09f0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf\u09af\u09cb\u0997\u09cd\u09af \u09ab\u09b2\u09be\u09ab\u09b2 \u09aa\u09cd\u09f0\u09a6\u09be\u09a8 \u0995\u09f0\u09c7 <strong data-start=\"6024\" data-end=\"6043\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8<\/strong> \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0\u0964 \u0987\u09af\u09bc\u09be\u09f0 \u09b8\u09b9\u099c \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0\u09af\u09cb\u0997\u09cd\u09af \u0987\u09a8\u09cd\u099f\u09be\u09f0\u09ab\u09c7\u099a \u0986\u09f0\u09c1 \u09a8\u09bf\u09f0\u09cd\u09ad\u09f0\u09af\u09cb\u0997\u09cd\u09af \u09aa\u09cd\u09f0\u09a6\u09f0\u09cd\u09b6\u09a8\u09f0 \u09b8\u09c8\u09a4\u09c7, <strong data-start=\"6136\" data-end=\"6157\">\u0997\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f\u09be\u09f0<\/strong> \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u0995 \u09a6\u09cd\u09f0\u09c1\u09a4\u09ad\u09be\u09f1\u09c7 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u0982\u0995\u09a8 \u0995\u09f0\u09be\u09a4 \u09b8\u09b9\u09be\u09af\u09bc \u0995\u09f0\u09c7 <strong data-start=\"6197\" data-end=\"6240\">\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1<\/strong> \u0986\u09f0\u09c1 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0 \u09ac\u09be\u099b\u09a8\u09bf\u09f0 \u09ac\u09bf\u09b7\u09af\u09bc\u09c7 \u09a4\u09a5\u09cd\u09af\u09ad\u09bf\u09a4\u09cd\u09a4\u09bf\u0995 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u09b2\u0993\u0995\u0964.<\/p>\n<h2 data-start=\"6296\" data-end=\"6309\">\u0989\u09aa\u09b8\u0982\u09b9\u09be\u09f0<\/h2>\n<p data-start=\"6311\" data-end=\"6696\">\u09a6\u09cd\u09af... <strong data-start=\"6315\" data-end=\"6334\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u09a8\u09bf\u09f0\u09cd\u09a7\u09be\u09f0\u09a3 \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0995 \u0985\u09aa\u09f0\u09bf\u09b9\u09be\u09f0\u09cd\u09af \u09b8\u0981\u099c\u09c1\u09b2\u09bf <strong data-start=\"6376\" data-end=\"6395\">\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8<\/strong> \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09ac\u09be\u09a7\u09be \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0, \u09ac\u09bf\u09b6\u09c7\u09b7\u0995\u09c8 \u09af\u09c7\u09a4\u09bf\u09af\u09bc\u09be \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09be \u09b9\u09af\u09bc <strong data-start=\"6458\" data-end=\"6501\">\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1<\/strong> \u09af\u09c7\u09a8\u09c7 \u0986\u09f0\u09cd\u09a6\u09cd\u09f0\u09a4\u09be \u0986\u09f0\u09c1 \u0997\u09c7\u099b\u09f0 \u09aa\u09cd\u09f0\u09b8\u09be\u09f0\u09a3\u0964 \u09a8\u09bf\u09f0\u09cd\u09a6\u09c7\u09b6\u09a8\u09be\u09f1\u09b2\u09c0 \u0985\u09a8\u09c1\u09b8\u09f0\u09a3 \u0995\u09f0\u09bf <strong data-start=\"6569\" data-end=\"6582\">ASTM F392<\/strong>, \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09c7 \u09a4\u09c7\u0993\u0981\u09b2\u09cb\u0995\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09c7 \u09a6\u09c0\u09f0\u09cd\u0998\u09ae\u09cd\u09af\u09be\u09a6\u09c0 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0986\u09f0\u09c1 \u09a8\u09bf\u09f0\u09cd\u09ad\u09f0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u09aa\u09cd\u09f0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09ae\u09be\u09a8\u09a6\u09a3\u09cd\u09a1 \u09aa\u09c2\u09f0\u09a3 \u0995\u09f0\u09c7 \u09ac\u09c1\u09b2\u09bf \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09c7\u0964.<\/p>\n<p data-start=\"6698\" data-end=\"7127\">\u09af\u09bf\u0995\u09cb\u09a8\u09cb \u0995\u09be\u09ae\u09f0 \u09ac\u09be\u09ac\u09c7 <strong data-start=\"6710\" data-end=\"6729\">\u0997\u09c1\u09a3\u0997\u09a4 \u09ae\u09be\u09a8 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09f0\u09a3<\/strong>, <strong data-start=\"6731\" data-end=\"6743\">\u0997\u09f1\u09c7\u09b7\u09a3\u09be<\/strong>, \u09ac\u09be <strong data-start=\"6748\" data-end=\"6771\">\u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09a4\u09c1\u09b2\u09a8\u09be<\/strong>, \u09b8\u09c7\u0987 <strong data-start=\"6777\" data-end=\"6796\">\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be<\/strong> \u09ae\u09c2\u09b2\u09cd\u09af\u09ac\u09be\u09a8 \u09a4\u09a5\u09cd\u09af \u09aa\u09cd\u09f0\u09a6\u09be\u09a8 \u0995\u09f0\u09c7 \u09af\u09bf\u099f\u09cb\u09f1\u09c7 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09f0\u09c7 \u09af\u09c7 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u09c7 \u09a6\u09c8\u09a8\u09a8\u09cd\u09a6\u09bf\u09a8 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0\u09f0 \u09b9\u09c7\u0981\u099a\u09be \u09b8\u09b9\u09cd\u09af \u0995\u09f0\u09bf\u09ac \u09aa\u09be\u09f0\u09c7 \u0986\u09f0\u09c1 \u09ad\u09bf\u09a4\u09f0\u09f0 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09ac\u09cb\u09f0\u0995 \u09b8\u09c1\u09f0\u0995\u09cd\u09b7\u09bf\u09a4 \u0995\u09f0\u09bf \u09f0\u09be\u0996\u09bf\u09ac \u09aa\u09be\u09f0\u09c7\u0964 <strong data-start=\"6955\" data-end=\"6993\">\u099a\u09c7\u09b2 \u0987\u09a8\u09b7\u09cd\u099f\u09cd\u09f0\u09c1\u09ae\u09c7\u09a3\u09cd\u099f\u099a\u09cd\u200c \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f\u09be\u09f0<\/strong> \u098f\u0987 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be\u09b8\u09ae\u09c2\u09b9 \u09aa\u09f0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09f0\u09be\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0995 \u0995\u09be\u09f0\u09cd\u09af\u0995\u09cd\u09b7\u09ae, \u09b8\u09a0\u09bf\u0995 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0986\u0997\u09ac\u09a2\u09bc\u09be\u09af\u09bc, \u09af\u09bf \u0987\u09af\u09bc\u09be\u0995 \u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09a8\u09bf\u09f0\u09cd\u09ae\u09be\u09a4\u09be\u09b8\u0995\u09b2\u09f0 \u09ac\u09be\u09ac\u09c7 \u098f\u0995 \u0985\u09aa\u09f0\u09bf\u09b9\u09be\u09f0\u09cd\u09af \u09b8\u0981\u099c\u09c1\u09b2\u09bf \u0995\u09f0\u09bf \u09a4\u09cb\u09b2\u09c7\u0964.<\/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 [&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. Learn how to evaluate flex durability of flexible packaging materials with industry standards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gelbotest.com\/as\/effect-of-flexing-on-barrier-properties-test-method\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392\" \/>\n<meta property=\"og:description\" content=\"Explore the effect of flexing on barrier properties using the Gelbo Flex Test and ASTM F392. Learn how to evaluate flex durability of flexible packaging materials with industry standards.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gelbotest.com\/as\/effect-of-flexing-on-barrier-properties-test-method\/\" \/>\n<meta property=\"og:site_name\" content=\"Gelbo Test\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-29T23:51:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T23:51:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"406\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u09ae\u09bf\u09a8\u09bf\u099f\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\/\/www.gelbotest.com\/#\/schema\/person\/dc8312232b910dc8befd0167403f9d30\"},\"headline\":\"The Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392\",\"datePublished\":\"2026-01-29T23:51:18+00:00\",\"dateModified\":\"2026-01-29T23:51:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/\"},\"wordCount\":842,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.gelbotest.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp\",\"articleSection\":[\"Gelbo Flex Durability Test\"],\"inLanguage\":\"as\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/\",\"url\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/\",\"name\":\"Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392\",\"isPartOf\":{\"@id\":\"https:\/\/www.gelbotest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp\",\"datePublished\":\"2026-01-29T23:51:18+00:00\",\"dateModified\":\"2026-01-29T23:51:34+00:00\",\"description\":\"Explore the effect of flexing on barrier properties using the Gelbo Flex Test and ASTM F392. Learn how to evaluate flex durability of flexible packaging materials with industry standards.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#breadcrumb\"},\"inLanguage\":\"as\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"as\",\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage\",\"url\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp\",\"contentUrl\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.gelbotest.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.gelbotest.com\/#website\",\"url\":\"https:\/\/www.gelbotest.com\/\",\"name\":\"Gelbo Test\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.gelbotest.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.gelbotest.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"as\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.gelbotest.com\/#organization\",\"name\":\"Gelbo Test\",\"url\":\"https:\/\/www.gelbotest.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"as\",\"@id\":\"https:\/\/www.gelbotest.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/01\/Gelbo-Test-Site-logo.png\",\"contentUrl\":\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/01\/Gelbo-Test-Site-logo.png\",\"width\":836,\"height\":238,\"caption\":\"Gelbo Test\"},\"image\":{\"@id\":\"https:\/\/www.gelbotest.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.gelbotest.com\/#\/schema\/person\/dc8312232b910dc8befd0167403f9d30\",\"name\":\"Editor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"as\",\"@id\":\"https:\/\/www.gelbotest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2440764fd53341bacad381792e02e32a7fc813445ab6fde82a697b54b873b676?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2440764fd53341bacad381792e02e32a7fc813445ab6fde82a697b54b873b676?s=96&d=mm&r=g\",\"caption\":\"Editor\"},\"url\":\"https:\/\/www.gelbotest.com\/as\/author\/editor\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1: \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0986\u09f0\u09c1 ASTM F392","description":"\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f \u0986\u09f0\u09c1 ASTM F392 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09bf \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8\u09bf\u0982-\u09f0 \u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09aa\u09f0\u09be \u09aa\u09cd\u09f0\u09ad\u09be\u09f1 \u0985\u09a8\u09cd\u09ac\u09c7\u09b7\u09a3 \u0995\u09f0\u0995\u0964 \u0989\u09a6\u09cd\u09af\u09cb\u0997\u09f0 \u09ae\u09be\u09a8\u09a6\u09a3\u09cd\u09a1\u09f0 \u09b8\u09c8\u09a4\u09c7 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u0995\u09c7\u09a8\u09c7\u0995\u09c8 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09bf\u09ac \u09b2\u09be\u0997\u09c7 \u09b6\u09bf\u0995\u0995\u0964.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gelbotest.com\/as\/effect-of-flexing-on-barrier-properties-test-method\/","og_locale":"en_US","og_type":"article","og_title":"Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392","og_description":"Explore the effect of flexing on barrier properties using the Gelbo Flex Test and ASTM F392. Learn how to evaluate flex durability of flexible packaging materials with industry standards.","og_url":"https:\/\/www.gelbotest.com\/as\/effect-of-flexing-on-barrier-properties-test-method\/","og_site_name":"Gelbo Test","article_published_time":"2026-01-29T23:51:18+00:00","article_modified_time":"2026-01-29T23:51:34+00:00","og_image":[{"width":406,"height":400,"url":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392.webp","type":"image\/webp"}],"author":"Editor","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Editor","Est. reading time":"4 \u09ae\u09bf\u09a8\u09bf\u099f"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#article","isPartOf":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/"},"author":{"name":"Editor","@id":"https:\/\/www.gelbotest.com\/#\/schema\/person\/dc8312232b910dc8befd0167403f9d30"},"headline":"The Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392","datePublished":"2026-01-29T23:51:18+00:00","dateModified":"2026-01-29T23:51:34+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/"},"wordCount":842,"commentCount":0,"publisher":{"@id":"https:\/\/www.gelbotest.com\/#organization"},"image":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp","articleSection":["Gelbo Flex Durability Test"],"inLanguage":"as","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/","url":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/","name":"\u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09a8\u09ae\u09a8\u09f0 \u09aa\u09cd\u09f0\u09ad\u09be\u09f1: \u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09aa\u09f0\u09c0\u0995\u09cd\u09b7\u09be \u0986\u09f0\u09c1 ASTM F392","isPartOf":{"@id":"https:\/\/www.gelbotest.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage"},"image":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp","datePublished":"2026-01-29T23:51:18+00:00","dateModified":"2026-01-29T23:51:34+00:00","description":"\u099c\u09c7\u09b2\u09ac\u09cb \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u099f\u09c7\u09b7\u09cd\u099f \u0986\u09f0\u09c1 ASTM F392 \u09ac\u09cd\u09af\u09f1\u09b9\u09be\u09f0 \u0995\u09f0\u09bf \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8\u09bf\u0982-\u09f0 \u09ac\u09be\u09a7\u09be \u0997\u09c1\u09a3\u09be\u0997\u09c1\u09a3\u09f0 \u0993\u09aa\u09f0\u09a4 \u09aa\u09f0\u09be \u09aa\u09cd\u09f0\u09ad\u09be\u09f1 \u0985\u09a8\u09cd\u09ac\u09c7\u09b7\u09a3 \u0995\u09f0\u0995\u0964 \u0989\u09a6\u09cd\u09af\u09cb\u0997\u09f0 \u09ae\u09be\u09a8\u09a6\u09a3\u09cd\u09a1\u09f0 \u09b8\u09c8\u09a4\u09c7 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09c7\u0995\u09c7\u099c\u09bf\u0982 \u09b8\u09be\u09ae\u0997\u09cd\u09f0\u09c0\u09f0 \u09ab\u09cd\u09b2\u09c7\u0995\u09cd\u09b8 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac \u0995\u09c7\u09a8\u09c7\u0995\u09c8 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0995\u09f0\u09bf\u09ac \u09b2\u09be\u0997\u09c7 \u09b6\u09bf\u0995\u0995\u0964.","breadcrumb":{"@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#breadcrumb"},"inLanguage":"as","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/"]}]},{"@type":"ImageObject","inLanguage":"as","@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#primaryimage","url":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp","contentUrl":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/01\/The-Effect-of-Flexing-on-Barrier-Properties-Gelbo-Flex-Test-and-ASTM-F392-300x296.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gelbotest.com\/effect-of-flexing-on-barrier-properties-test-method\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gelbotest.com\/"},{"@type":"ListItem","position":2,"name":"The Effect of Flexing on Barrier Properties: Gelbo Flex Test and ASTM F392"}]},{"@type":"WebSite","@id":"https:\/\/www.gelbotest.com\/#website","url":"https:\/\/www.gelbotest.com\/","name":"\u0997\u09c7\u09b2\u09ac\u09cb \u099f\u09c7\u09b7\u09cd\u099f","description":"","publisher":{"@id":"https:\/\/www.gelbotest.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gelbotest.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"as"},{"@type":"Organization","@id":"https:\/\/www.gelbotest.com\/#organization","name":"\u0997\u09c7\u09b2\u09ac\u09cb \u099f\u09c7\u09b7\u09cd\u099f","url":"https:\/\/www.gelbotest.com\/","logo":{"@type":"ImageObject","inLanguage":"as","@id":"https:\/\/www.gelbotest.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/01\/Gelbo-Test-Site-logo.png","contentUrl":"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/01\/Gelbo-Test-Site-logo.png","width":836,"height":238,"caption":"Gelbo Test"},"image":{"@id":"https:\/\/www.gelbotest.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.gelbotest.com\/#\/schema\/person\/dc8312232b910dc8befd0167403f9d30","name":"\u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u0995","image":{"@type":"ImageObject","inLanguage":"as","@id":"https:\/\/www.gelbotest.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/2440764fd53341bacad381792e02e32a7fc813445ab6fde82a697b54b873b676?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2440764fd53341bacad381792e02e32a7fc813445ab6fde82a697b54b873b676?s=96&d=mm&r=g","caption":"Editor"},"url":"https:\/\/www.gelbotest.com\/as\/author\/editor\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/posts\/1271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/comments?post=1271"}],"version-history":[{"count":2,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/posts\/1271\/revisions"}],"predecessor-version":[{"id":1274,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/posts\/1271\/revisions\/1274"}],"wp:attachment":[{"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/media?parent=1271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/categories?post=1271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gelbotest.com\/as\/wp-json\/wp\/v2\/tags?post=1271"}],"curies":[{"name":"\u09f1\u09f0\u09cd\u09a1\u09aa\u09cd\u09f0\u09c7\u099b","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}