{"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\/vi\/effect-of-flexing-on-barrier-properties-test-method\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n: Th\u1eed nghi\u1ec7m u\u1ed1n cong Gelbo v\u00e0 ti\u00eau chu\u1ea9n ASTM F392"},"content":{"rendered":"<p data-start=\"415\" data-end=\"976\">Khi \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 r\u00e0o c\u1ea3n, vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh u\u1ed1n cong l\u1eb7p \u0111i l\u1eb7p l\u1ea1i \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. \u0110i\u1ec1u <strong data-start=\"624\" data-end=\"643\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong data-start=\"681\" data-end=\"728\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m, v\u1ed1n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec. Ti\u00eau chu\u1ea9n ASTM F392, quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m n\u00e0y, cung c\u1ea5p m\u1ed9t khung ti\u00eau chu\u1ea9n to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"931\" data-end=\"950\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n<p data-start=\"978\" data-end=\"1211\">B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan chi ti\u1ebft v\u1ec1 <strong data-start=\"1035\" data-end=\"1054\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>, ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn c\u1ee7a n\u00f3, c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c n\u00eau trong <strong data-start=\"1099\" data-end=\"1112\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, v\u00e0 c\u00e1ch th\u1ee9c n\u00f3 gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo.<\/p>\n<h2 data-start=\"1213\" data-end=\"1275\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n c\u1ee7a Gelbo: Ti\u00eau chu\u1ea9n ASTM F392<\/h2>\n<h3 data-start=\"1277\" data-end=\"1302\">T\u1ed5ng quan v\u1ec1 ti\u00eau chu\u1ea9n 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\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong><\/a> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n u\u1ed1n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n d\u1ebbo. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y quy \u0111\u1ecbnh c\u00e1ch \u0111i\u1ec1u ki\u1ec7n h\u00f3a c\u00e1c v\u1eadt li\u1ec7u d\u1ebbo \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong data-start=\"1484\" data-end=\"1503\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u <strong data-start=\"1549\" data-end=\"1571\">t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong>. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m m\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m ho\u1eb7c ch\u1ed1ng kh\u00ed l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 bao b\u00ec th\u1ef1c ph\u1ea9m ho\u1eb7c d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n<p data-start=\"1738\" data-end=\"2162\">Trong <strong data-start=\"1745\" data-end=\"1764\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>, m\u1ed9t m\u1eabu v\u1eadt l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u d\u1ebbo \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1ed9ng t\u00e1c u\u1ed1n cong trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n. M\u1eabu <strong data-start=\"1867\" data-end=\"1885\">\u0111\u1ed9ng t\u00e1c co c\u01a1<\/strong> th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng xo\u1eafn, ti\u1ebfp theo l\u00e0 chuy\u1ec3n \u0111\u1ed9ng ngang, nh\u1eb1m m\u00f4 ph\u1ecfng c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd m\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i ph\u1ea3i ch\u1ecbu trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd. Qu\u00e1 tr\u00ecnh n\u00e0y <strong data-start=\"2064\" data-end=\"2092\">s\u1ed1 chu k\u1ef3 u\u1ed1n cong<\/strong> t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.<\/p>\n<h3 data-start=\"2955\" data-end=\"3012\">\u0110\u00e1nh gi\u00e1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ed1i v\u1edbi c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/h3>\n<p data-start=\"3014\" data-end=\"3414\">C\u00e1c <strong data-start=\"3018\" data-end=\"3037\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o <strong data-start=\"3059\" data-end=\"3081\">t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong>, bao g\u1ed3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m. Qu\u00e1 tr\u00ecnh u\u1ed1n cong c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c l\u1ed7 nh\u1ecf li ti ho\u1eb7c v\u1ebft n\u1ee9t h\u00ecnh th\u00e0nh tr\u00ean v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i, t\u1eeb \u0111\u00f3 l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp r\u00e0o c\u1ea3n hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c u\u1ed1n cong trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, th\u1eed nghi\u1ec7m n\u00e0y \u0111o l\u01b0\u1eddng <strong data-start=\"3355\" data-end=\"3384\">s\u1ef1 suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u00e0ng r\u00e0o<\/strong> sau m\u1ed9t s\u1ed1 chu k\u1ef3 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p data-start=\"3416\" data-end=\"3793\">K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 cho th\u1ea5y m\u1ee9c \u0111\u1ed9 m\u00e0 v\u1eadt li\u1ec7u <strong data-start=\"3468\" data-end=\"3490\">t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong> b\u1ecb suy gi\u1ea3m khi u\u1ed1n cong, t\u1eeb \u0111\u00f3 cung c\u1ea5p nh\u1eefng th\u00f4ng tin qu\u00fd gi\u00e1 v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u <strong data-start=\"3560\" data-end=\"3585\">hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng trong d\u00e0i h\u1ea1n<\/strong>. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 hay kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 bao b\u00ec cho c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ea1y c\u1ea3m nh\u01b0 th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb y t\u1ebf ho\u1eb7c d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n<h3 data-start=\"3795\" data-end=\"3842\">T\u1ea7m quan tr\u1ecdng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng b\u00e0i ki\u1ec3m tra Gelbo Flex<\/h3>\n<p data-start=\"3844\" data-end=\"4265\">C\u00e1c <strong data-start=\"3848\" data-end=\"3867\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong data-start=\"3905\" data-end=\"3924\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo. Lo\u1ea1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"3998\" data-end=\"4045\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong> trong c\u00e1c v\u1eadt li\u1ec7u s\u1ebd ph\u1ea3i ch\u1ecbu c\u00e1c t\u00e1c \u0111\u1ed9ng u\u1ed1n cong, xo\u1eafn ho\u1eb7c n\u00e9n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng ho\u1eb7c v\u1eadn chuy\u1ec3n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 m\u00e0ng nh\u1ef1a, c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n bao b\u00ec d\u1ebbo kh\u00e1c.<\/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\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean th\u1ef1c hi\u1ec7n vi\u1ec7c <strong data-start=\"4318\" data-end=\"4337\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 theo d\u00f5i \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u1ec1 hi\u1ec7u su\u1ea5t.<\/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\">Nghi\u00ean c\u1ee9u v\u00e0 Ph\u00e1t tri\u1ec3n<\/strong>: Th\u1eed nghi\u1ec7m n\u00e0y c\u0169ng r\u1ea5t h\u1eefu \u00edch trong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D), gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u m\u1edbi ho\u1eb7c c\u1ea3i ti\u1ebfn v\u1eadt li\u1ec7u hi\u1ec7n c\u00f3 th\u00f4ng qua vi\u1ec7c t\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c \u0111i\u1ec1u ki\u1ec7n u\u1ed1n cong kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n.<\/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\">So s\u00e1nh v\u1eadt li\u1ec7u<\/strong>: Th\u1eed nghi\u1ec7m n\u00e0y cho ph\u00e9p so s\u00e1nh tr\u1ef1c ti\u1ebfp gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u ho\u1eb7c c\u1ea5u tr\u00fac kh\u00e1c nhau, gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ef1a ch\u1ecdn nh\u1eefng ph\u01b0\u01a1ng \u00e1n b\u1ec1n b\u1ec9 v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t cho s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4873\" data-end=\"4918\">T\u1ea1i sao \u0111\u1ed9 b\u1ec1n linh ho\u1ea1t l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec<\/h3>\n<p data-start=\"4920\" data-end=\"5386\"><strong data-start=\"4920\" data-end=\"4939\">\u0110\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u01b0\u1eddng xuy\u00ean ph\u1ea3i ch\u1ecbu c\u00e1c t\u00e1c \u0111\u1ed9ng nh\u01b0 x\u1eed l\u00fd, g\u1ea5p l\u1ea1i ho\u1eb7c n\u00e9n. <strong data-start=\"5040\" data-end=\"5123\">Bao b\u00ec d\u1ea1ng v\u1ec9, bao b\u00ec th\u1ef1c ph\u1ea9m, bao b\u00ec y t\u1ebf v\u00e0 th\u1eadm ch\u00ed c\u1ea3 bao b\u00ec \u0111i\u1ec7n t\u1eed<\/strong> T\u1ea5t c\u1ea3 c\u00e1c b\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n u\u1ed1n c\u1ee7a v\u1eadt li\u1ec7u. Kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 h\u01b0 h\u1ecfng c\u1ee7a v\u1eadt li\u1ec7u, t\u1eeb \u0111\u00f3 l\u00e0m suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 gia t\u0103ng nguy c\u01a1 nhi\u1ec5m b\u1ea9n, h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb h\u01b0 h\u1ea1i trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n.<\/p>\n<p data-start=\"5388\" data-end=\"5695\">B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong data-start=\"5401\" data-end=\"5420\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> theo <strong data-start=\"5440\" data-end=\"5453\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u1ee7a h\u1ecd s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o bao b\u00ec duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a m\u00ecnh theo th\u1eddi gian.<\/p>\n<h2 data-start=\"5697\" data-end=\"5734\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n d\u1ebbo Gelbo Flex c\u1ee7a Cell Instruments<\/h2>\n<p><a href=\"https:\/\/www.gelbotest.com\/vi\/\"><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=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n: Th\u1eed nghi\u1ec7m Gelbo Flex v\u00e0 ti\u00eau chu\u1ea9n 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\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 nhu c\u1ea7u ti\u1ebfn h\u00e0nh <strong data-start=\"5773\" data-end=\"5793\">C\u00e1c b\u00e0i ki\u1ec3m tra Gelbo Flex<\/strong> theo quy \u0111\u1ecbnh c\u1ee7a <strong data-start=\"5813\" data-end=\"5826\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, c\u00e1i <strong data-start=\"5832\" data-end=\"5870\">Thi\u1ebft b\u1ecb t\u1ebf b\u00e0o <a href=\"https:\/\/www.gelbotest.com\/vi\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n Gelbo Flex Tester GFT-01<\/a><\/strong>\u00a0l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ASTM F392, thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m n\u00e0y cung c\u1ea5p c\u00e1c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"6024\" data-end=\"6043\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo. V\u1edbi giao di\u1ec7n tr\u1ef1c quan v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady, thi\u1ebft b\u1ecb n\u00e0y <strong data-start=\"6136\" data-end=\"6157\">M\u00e1y ki\u1ec3m tra Gelbo Flex<\/strong> gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nhanh ch\u00f3ng \u0111\u00e1nh gi\u00e1 <strong data-start=\"6197\" data-end=\"6240\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong> v\u00e0 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>\n<h2 data-start=\"6296\" data-end=\"6309\">K\u1ebft lu\u1eadn<\/h2>\n<p data-start=\"6311\" data-end=\"6696\">C\u00e1c <strong data-start=\"6315\" data-end=\"6334\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong data-start=\"6376\" data-end=\"6395\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n linh ho\u1ea1t, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111\u00e1nh gi\u00e1 <strong data-start=\"6458\" data-end=\"6501\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c u\u1ed1n cong \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n<\/strong> ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 truy\u1ec1n d\u1eabn \u0111\u1ed9 \u1ea9m v\u00e0 kh\u00ed. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a <strong data-start=\"6569\" data-end=\"6582\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n<p data-start=\"6698\" data-end=\"7127\">D\u00f9 l\u00e0 \u0111\u1ec3 <strong data-start=\"6710\" data-end=\"6729\">ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong>, <strong data-start=\"6731\" data-end=\"6743\">nghi\u00ean c\u1ee9u<\/strong>, ho\u1eb7c <strong data-start=\"6748\" data-end=\"6771\">so s\u00e1nh v\u1eadt li\u1ec7u<\/strong>, c\u00e1i <strong data-start=\"6777\" data-end=\"6796\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> cung c\u1ea5p d\u1eef li\u1ec7u qu\u00fd gi\u00e1, gi\u00fap \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd h\u00e0ng ng\u00e0y, \u0111\u1ed3ng th\u1eddi ti\u1ebfp t\u1ee5c b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m b\u00ean trong. C\u00e1c <strong data-start=\"6955\" data-end=\"6993\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n d\u1ebbo Gelbo Flex c\u1ee7a Cell Instruments<\/strong> mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y, nh\u1edd \u0111\u00f3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t bao b\u00ec hi\u1ec7n \u0111\u1ea1i.<\/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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