{"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\/fa\/effect-of-flexing-on-barrier-properties-test-method\/","title":{"rendered":"\u062a\u0623\u062b\u06cc\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc: \u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648 \u0648 ASTM F392"},"content":{"rendered":"<p data-start=\"415\" data-end=\"976\">\u0648\u0642\u062a\u06cc \u0635\u062d\u0628\u062a \u0627\u0632 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u062f\u0648\u0627\u0645 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0622\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u0627\u0646\u0639\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u0647 \u0645\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0622\u06cc\u062f\u060c \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u0634\u0648\u062f \u062e\u0645\u0634 \u0645\u06a9\u0631\u0631 \u0686\u06af\u0648\u0646\u0647 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0627\u062f\u0647 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f. <strong data-start=\"624\" data-end=\"643\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u06cc\u06a9 \u0631\u0648\u0634 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u0633\u062a <strong data-start=\"681\" data-end=\"728\">\u0627\u062b\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc<\/strong>, \u0645\u0627\u0646\u0646\u062f \u0646\u0631\u062e\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u06af\u0627\u0632 \u0648 \u0631\u0637\u0648\u0628\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0647\u0633\u062a\u0646\u062f. ASTM F392\u060c \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u06cc \u06a9\u0647 \u0631\u0648\u06cc\u0647\u200c\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0622\u0632\u0645\u0648\u0646 \u0631\u0627 \u062a\u0634\u0631\u06cc\u062d \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0686\u0627\u0631\u0686\u0648\u0628\u06cc \u062c\u0627\u0645\u0639 \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u062f. <strong data-start=\"931\" data-end=\"950\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u062e\u062a\u0644\u0641.<\/p>\n<p data-start=\"978\" data-end=\"1211\">\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0642\u062f\u0645\u0647\u200c\u0627\u06cc \u062c\u0627\u0645\u0639 \u0628\u0631 ... \u0627\u0631\u0627\u0626\u0647 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f. <strong data-start=\"1035\" data-end=\"1054\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong>, \u060c \u0631\u0648\u0634\u200c\u0634\u0646\u0627\u0633\u06cc \u0622\u0646\u060c \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062a\u0634\u0631\u06cc\u062d\u200c\u0634\u062f\u0647 \u062f\u0631 <strong data-start=\"1099\" data-end=\"1112\">ASTM F392<\/strong>, \u060c \u0648 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u06a9\u06cc\u0641\u06cc\u062a \u0648 \u062f\u0648\u0627\u0645 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u06a9\u0646\u0646\u062f.<\/p>\n<h2 data-start=\"1213\" data-end=\"1275\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc Gelbo \u0648 \u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc: \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASTM F392<\/h2>\n<h3 data-start=\"1277\" data-end=\"1302\">\u0645\u0631\u0648\u0631\u06cc \u0628\u0631 ASTM F392<\/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> \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u062e\u0645\u0634\u06cc \u0645\u0648\u0627\u062f \u0645\u0627\u0646\u0639 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0646\u062d\u0648\u0647 \u0622\u0645\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0627\u062f \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 <strong data-start=\"1484\" data-end=\"1503\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u0648 \u0627\u062b\u0631\u0627\u062a \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u0645\u0627\u062f\u0647 <strong data-start=\"1549\" data-end=\"1571\">\u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639<\/strong>. \u0627\u06cc\u0646 \u0622\u0632\u0645\u0648\u0646 \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0645\u062d\u0635\u0648\u0644\u0627\u062a\u06cc \u06a9\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0631\u0637\u0648\u0628\u062a \u06cc\u0627 \u06af\u0627\u0632 \u062f\u0631 \u0622\u0646\u200c\u0647\u0627 \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a\u060c \u0645\u0627\u0646\u0646\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc \u06cc\u0627 \u062f\u0627\u0631\u0648\u06cc\u06cc\u060c \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p data-start=\"1738\" data-end=\"2162\">\u062f\u0631 <strong data-start=\"1745\" data-end=\"1764\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong>, \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0645\u0627\u062f\u0647\u0654 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u062a\u062d\u062a \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0645\u0634 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0622\u0646 <strong data-start=\"1867\" data-end=\"1885\">\u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0627\u06a9\u0634\u0646<\/strong> \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u062d\u0631\u06a9\u062a \u067e\u06cc\u0686\u0634\u06cc \u0648 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u06cc\u06a9 \u062d\u0631\u06a9\u062a \u0627\u0641\u0642\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0631 \u062d\u06cc\u0646 \u062d\u0645\u0644\u200c\u0648\u0646\u0642\u0644 \u0648 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u062a\u062c\u0631\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. <strong data-start=\"2064\" data-end=\"2092\">\u062a\u0639\u062f\u0627\u062f \u0686\u0631\u062e\u0647\u200c\u0647\u0627\u06cc \u0627\u0646\u0639\u0637\u0627\u0641<\/strong> \u0628\u0633\u062a\u0647 \u0628\u0647 \u0634\u0631\u0627\u06cc\u0637 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0648 \u0645\u0627\u062f\u0647 \u0645\u0648\u0631\u062f \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a.<\/p>\n<h3 data-start=\"2955\" data-end=\"3012\">\u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u062b\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc<\/h3>\n<p data-start=\"3014\" data-end=\"3414\">\u0631\u0627 <strong data-start=\"3018\" data-end=\"3037\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u0639\u0645\u062f\u062a\u0627\u064b \u0628\u0631 <strong data-start=\"3059\" data-end=\"3081\">\u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639<\/strong>, \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0646\u0631\u062e\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u06af\u0627\u0632 \u0648 \u0631\u0637\u0648\u0628\u062a \u0627\u0633\u062a. \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0633\u0648\u0631\u0627\u062e\u200c\u0647\u0627\u06cc \u0631\u06cc\u0632 \u06cc\u0627 \u062a\u0631\u06a9\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u062f\u0631 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0634\u0648\u062f \u06a9\u0647 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u0627\u0646\u0639 \u0645\u0624\u062b\u0631 \u062a\u0636\u0639\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u0627\u0639\u0645\u0627\u0644 \u0639\u0645\u0644 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062a\u062d\u062a \u0634\u0631\u0627\u06cc\u0637 \u06a9\u0646\u062a\u0631\u0644\u200c\u0634\u062f\u0647\u060c \u0622\u0632\u0645\u0648\u0646 \u0645\u06cc\u0632\u0627\u0646 \u2026 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. <strong data-start=\"3355\" data-end=\"3384\">\u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0633\u062f<\/strong> \u067e\u0633 \u0627\u0632 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0686\u0631\u062e\u0647.<\/p>\n<p data-start=\"3416\" data-end=\"3793\">\u0646\u062a\u0627\u06cc\u062c \u0622\u0632\u0645\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u0634\u0627\u0646 \u062f\u0647\u062f \u06a9\u0647 \u0645\u06cc\u0632\u0627\u0646 ... \u0645\u0627\u062f\u0647 <strong data-start=\"3468\" data-end=\"3490\">\u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639<\/strong> \u0628\u0627 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062a\u062e\u0631\u06cc\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u06a9\u0647 \u0628\u06cc\u0646\u0634 \u0627\u0631\u0632\u0634\u0645\u0646\u062f\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627\u062f\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. <strong data-start=\"3560\" data-end=\"3585\">\u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0644\u0646\u062f\u0645\u062f\u062a<\/strong>. \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0646\u062a\u0627\u06cc\u062c \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0645\u0627\u062f\u0647\u0654 \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0645\u0634\u062e\u0635\u060c \u0645\u0627\u0646\u0646\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u062d\u0633\u0627\u0633 \u0645\u0627\u0646\u0646\u062f \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc\u060c \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u067e\u0632\u0634\u06a9\u06cc \u06cc\u0627 \u062f\u0627\u0631\u0648\u0647\u0627\u060c \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f.<\/p>\n<h3 data-start=\"3795\" data-end=\"3842\">\u0627\u0647\u0645\u06cc\u062a \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0622\u0632\u0645\u0648\u0646 \u0698\u0644\u0628\u0648 \u0641\u0644\u06a9\u0633<\/h3>\n<p data-start=\"3844\" data-end=\"4265\">\u0631\u0627 <strong data-start=\"3848\" data-end=\"3867\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 ... \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a <strong data-start=\"3905\" data-end=\"3924\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u0627\u0632 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631. \u0627\u06cc\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. <strong data-start=\"3998\" data-end=\"4045\">\u0627\u062b\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc<\/strong> \u062f\u0631 \u0645\u0648\u0627\u062f\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u0654 \u0639\u0627\u062f\u06cc \u06cc\u0627 \u062d\u0645\u0644\u200c\u0648\u0646\u0642\u0644 \u062a\u062d\u062a \u062e\u0645\u0634\u060c \u067e\u06cc\u0686\u200c\u062e\u0648\u0631\u062f\u06af\u06cc \u06cc\u0627 \u0641\u0634\u0627\u0631 \u0645\u06a9\u0631\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f. \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0641\u06cc\u0644\u0645\u200c\u0647\u0627\u06cc \u067e\u0644\u0627\u0633\u062a\u06cc\u06a9\u06cc\u060c \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u0686\u0646\u062f\u0644\u0627\u06cc\u0647 \u0648 \u0633\u0627\u06cc\u0631 \u0627\u062c\u0632\u0627\u06cc \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0627\u0633\u062a.<\/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\">\u06a9\u0646\u062a\u0631\u0644 \u06a9\u06cc\u0641\u06cc\u062a<\/strong>: \u0628\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u0646\u0638\u0645 <strong data-start=\"4318\" data-end=\"4337\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong>, \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0648\u0627\u0645 \u0645\u0648\u0627\u062f 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\u0645\u0648\u0627\u062f \u06cc\u0627 \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0628\u0627\u062f\u0648\u0627\u0645\u200c\u062a\u0631\u06cc\u0646 \u0648 \u0645\u0624\u062b\u0631\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u062e\u0648\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4873\" data-end=\"4918\">\u0686\u0631\u0627 \u062f\u0648\u0627\u0645 \u0641\u0644\u06a9\u0633 \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f<\/h3>\n<p data-start=\"4920\" data-end=\"5386\"><strong data-start=\"4920\" data-end=\"4939\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u0648\u0627\u062f\u06cc \u06a9\u0647 \u0645\u06a9\u0631\u0631\u0627\u064b \u062c\u0627\u0628\u062c\u0627 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062a\u0627 \u0645\u06cc\u200c\u06af\u0631\u062f\u0646\u062f \u06cc\u0627 \u062a\u062d\u062a \u0641\u0634\u0627\u0631 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f\u060c \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. <strong data-start=\"5040\" data-end=\"5123\">\u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u062d\u0628\u0627\u0628\u200c\u062f\u0627\u0631\u060c \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc\u060c \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u067e\u0632\u0634\u06a9\u06cc \u0648 \u062d\u062a\u06cc \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9\u06cc<\/strong> \u0647\u0645\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0648\u0627\u062f \u062e\u0648\u062f \u0628\u0631\u0627\u06cc \u062f\u0648\u0627\u0645 \u062e\u0645\u0634 \u0628\u0647\u0631\u0647\u200c\u0645\u0646\u062f \u0634\u0648\u0646\u062f. \u0645\u0642\u0627\u0648\u0645\u062a \u0636\u0639\u06cc\u0641 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062e\u0645\u0634 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u062e\u0631\u06cc\u0628 \u0645\u0627\u062f\u0647 \u0634\u0648\u062f \u06a9\u0647 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0645\u062d\u0635\u0648\u0644 \u0631\u0627 \u0628\u0647 \u062e\u0637\u0631 \u0645\u06cc\u200c\u0627\u0646\u062f\u0627\u0632\u062f \u0648 \u062e\u0637\u0631 \u0622\u0644\u0648\u062f\u06af\u06cc\u060c \u0641\u0633\u0627\u062f \u06cc\u0627 \u0622\u0633\u06cc\u0628 \u062f\u0631 \u062d\u06cc\u0646 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u062d\u0645\u0644\u200c\u0648\u0646\u0642\u0644 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<p data-start=\"5388\" data-end=\"5695\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong data-start=\"5401\" data-end=\"5420\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 <strong data-start=\"5440\" data-end=\"5453\">ASTM F392<\/strong>, \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0634\u0627\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u062e\u0637\u0631 \u062e\u0631\u0627\u0628\u06cc \u0645\u0648\u0627\u062f \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u0647 \u0648 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0632\u0645\u0627\u0646 \u062e\u0648\u0627\u0635 \u062d\u0641\u0627\u0638\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0646\u062f.<\/p>\n<h2 data-start=\"5697\" data-end=\"5734\">\u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0631 \u0698\u0644\u200c\u0641\u0644\u0627\u06a9\u0633 Cell Instruments<\/h2>\n<p><a href=\"https:\/\/www.gelbotest.com\/fa\/\"><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=\"\u062a\u0623\u062b\u06cc\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc: \u0622\u0632\u0645\u0648\u0646 Gelbo Flex \u0648 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\">\u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u0646\u062c\u0627\u0645 <strong data-start=\"5773\" data-end=\"5793\">\u0622\u0632\u0645\u0648\u0646\u200c\u0647\u0627\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 <strong data-start=\"5813\" data-end=\"5826\">ASTM F392<\/strong>, \u060c \u0622\u0646 <strong data-start=\"5832\" data-end=\"5870\">\u0622\u0644\u0627\u062a \u0633\u0644\u0648\u0644\u06cc <a href=\"https:\/\/www.gelbotest.com\/fa\/\">\u062a\u0633\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648 GFT-01<\/a><\/strong>\u00a0\u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0622\u0632\u0645\u0648\u0646\u06af\u0631 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0633\u062e\u062a\u200c\u06af\u06cc\u0631\u0627\u0646\u0647 \u0645\u0646\u062f\u0631\u062c \u062f\u0631 ASTM F392 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0646\u062a\u0627\u06cc\u062c \u062f\u0642\u06cc\u0642 \u0648 \u0642\u0627\u0628\u0644 \u062a\u06a9\u0631\u0627\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc ... \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. <strong data-start=\"6024\" data-end=\"6043\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u0627\u0632 \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631. \u0628\u0627 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0634\u0647\u0648\u062f\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644\u200c\u0627\u0639\u062a\u0645\u0627\u062f \u062e\u0648\u062f\u060c <strong data-start=\"6136\" data-end=\"6157\">\u062a\u0633\u062a\u0631 \u0641\u0644\u06a9\u0633 Gelbo<\/strong> \u0628\u0647 \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0628\u0647 \u0633\u0631\u0639\u062a \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u0646\u062f <strong data-start=\"6197\" data-end=\"6240\">\u0627\u062b\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc<\/strong> \u0648 \u062a\u0635\u0645\u06cc\u0645\u0627\u062a \u0622\u06af\u0627\u0647\u0627\u0646\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0648\u0627\u062f \u0627\u062a\u062e\u0627\u0630 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2 data-start=\"6296\" data-end=\"6309\">\u0646\u062a\u06cc\u062c\u0647\u200c\u06af\u06cc\u0631\u06cc<\/h2>\n<p data-start=\"6311\" data-end=\"6696\">\u0631\u0627 <strong data-start=\"6315\" data-end=\"6334\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u0627\u0628\u0632\u0627\u0631\u06cc \u0636\u0631\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 ... \u0627\u0633\u062a. <strong data-start=\"6376\" data-end=\"6395\">\u062f\u0648\u0627\u0645 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631<\/strong> \u0627\u0632 \u0645\u0648\u0627\u062f \u0645\u0627\u0646\u0639 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc <strong data-start=\"6458\" data-end=\"6501\">\u0627\u062b\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631 \u062e\u0648\u0627\u0635 \u0645\u0627\u0646\u0639\u06cc<\/strong> \u0645\u0627\u0646\u0646\u062f \u0631\u0637\u0648\u0628\u062a \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 \u06af\u0627\u0632. \u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc <strong data-start=\"6569\" data-end=\"6582\">ASTM F392<\/strong>, \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u0648\u0627\u062f \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0628\u0644\u0646\u062f\u0645\u062f\u062a \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p data-start=\"6698\" data-end=\"7127\">\u0686\u0647 \u0628\u0631\u0627\u06cc <strong data-start=\"6710\" data-end=\"6729\">\u06a9\u0646\u062a\u0631\u0644 \u06a9\u06cc\u0641\u06cc\u062a<\/strong>, <strong data-start=\"6731\" data-end=\"6743\">\u067e\u0698\u0648\u0647\u0634<\/strong>, \u060c \u06cc\u0627 <strong data-start=\"6748\" data-end=\"6771\">\u0645\u0642\u0627\u06cc\u0633\u0647\u0654 \u0645\u0648\u0627\u062f<\/strong>, \u060c \u0622\u0646 <strong data-start=\"6777\" data-end=\"6796\">\u0622\u0632\u0645\u0648\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u062c\u0644\u0628\u0648<\/strong> \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0627\u0631\u0632\u0634\u0645\u0646\u062f\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f \u0645\u0648\u0627\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0641\u0634\u0627\u0631\u0647\u0627\u06cc \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0631\u0648\u0632\u0645\u0631\u0647 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u062f\u0627\u062e\u0644 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u0646\u062f. <strong data-start=\"6955\" data-end=\"6993\">\u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0631 \u0698\u0644\u200c\u0641\u0644\u0627\u06a9\u0633 Cell Instruments<\/strong> \u06cc\u06a9 \u0631\u0627\u0647\u200c\u062d\u0644 \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0627\u0628\u0632\u0627\u0631\u06cc \u0636\u0631\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u062f\u0631\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/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. 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