{"id":1277,"date":"2026-03-04T03:26:12","date_gmt":"2026-03-04T03:26:12","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1277"},"modified":"2026-03-04T05:21:16","modified_gmt":"2026-03-04T05:21:16","slug":"food-wraps-gelbo-flex-test","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/vi\/food-wraps-gelbo-flex-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong c\u1ee7a m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m Gelbo Flex: \u0110o l\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n u\u1ed1n cong c\u1ee7a v\u1eadt li\u1ec7u"},"content":{"rendered":"<h3 data-start=\"286\" data-end=\"340\">Gi\u1edbi thi\u1ec7u v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 u\u1ed1n cong Gelbo d\u00e0nh cho m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/h3>\n<p data-start=\"342\" data-end=\"949\"><strong data-start=\"342\" data-end=\"356\">Gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong> l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh bao b\u00ec th\u1ef1c ph\u1ea9m hi\u1ec7n \u0111\u1ea1i, t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 gi\u00fap duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t bao b\u00ec th\u1ef1c ph\u1ea9m, vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u bao b\u00ec l\u00e0 <strong data-start=\"702\" data-end=\"721\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong <strong data-start=\"748\" data-end=\"761\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, \u0111\u00e1nh gi\u00e1 <strong data-start=\"776\" data-end=\"795\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n linh ho\u1ea1t, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong data-start=\"835\" data-end=\"849\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>, b\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng c\u00e1c \u0111\u1ed9ng t\u00e1c u\u1ed1n cong l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 bao b\u00ec c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n<p data-start=\"951\" data-end=\"1140\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a <strong data-start=\"1006\" data-end=\"1025\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c ti\u00eau chu\u1ea9n m\u00e0 n\u00f3 tu\u00e2n th\u1ee7, v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a <strong data-start=\"1125\" data-end=\"1139\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>.<\/p>\n<h3 data-start=\"1142\" data-end=\"1195\">T\u1ea1i sao b\u00e0i ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n cong Gelbo l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/h3>\n<p data-start=\"1197\" data-end=\"1614\"><strong data-start=\"1197\" data-end=\"1211\">Gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong> th\u01b0\u1eddng ph\u1ea3i ch\u1ecbu nhi\u1ec1u t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i, x\u1eed l\u00fd v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m. C\u00e1c <strong data-start=\"1334\" data-end=\"1353\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> \u0110\u1ed9 d\u1ebbo dai c\u1ee7a c\u00e1c l\u1edbp b\u1ecdc n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng u\u1ed1n cong ho\u1eb7c xo\u1eafn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng. N\u1ebfu l\u1edbp b\u1ecdc kh\u00f4ng \u0111\u1ee7 d\u1ebbo dai, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t, r\u00e1ch ho\u1eb7c m\u1ea5t t\u00ednh to\u00e0n v\u1eb9n, d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u1ef1c ph\u1ea9m b\u00ean trong b\u1ecb nhi\u1ec5m b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng.<\/p>\n<p data-start=\"1616\" data-end=\"2114\">C\u00e1c <strong data-start=\"1620\" data-end=\"1639\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c l\u1ea7n u\u1ed1n cong l\u1eb7p \u0111i l\u1eb7p l\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i m\u00e0 kh\u00f4ng xu\u1ea5t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 l\u1ed7 kim. Nh\u1eefng khuy\u1ebft t\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ea3n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 th\u1ef1c ph\u1ea9m. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd <strong data-start=\"1980\" data-end=\"1994\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong> \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n, t\u1ea1o n\u00ean m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m.<\/p>\n<h3 data-start=\"2116\" data-end=\"2158\">T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/h3>\n<p data-start=\"2160\" data-end=\"2553\">C\u00e1c <strong data-start=\"2164\" data-end=\"2183\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf trong \u0111\u00f3 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i ph\u1ea3i ch\u1ecbu c\u00e1c chuy\u1ec3n \u0111\u1ed9ng u\u1ed1n cong l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u d\u1ebbo nh\u01b0 <strong data-start=\"2348\" data-end=\"2362\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>, v\u1ed1n c\u1ea7n duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u00f9 ph\u1ea3i ch\u1ecbu c\u00e1c l\u1ef1c u\u1ed1n, xo\u1eafn v\u00e0 n\u00e9n li\u00ean t\u1ee5c. Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo <strong data-start=\"2502\" data-end=\"2515\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong> v\u00e0 bao g\u1ed3m quy tr\u00ecnh sau:<\/p>\n<ol data-start=\"2555\" data-end=\"3938\">\n<li data-start=\"2555\" data-end=\"2770\">\n<p data-start=\"2558\" data-end=\"2770\"><strong data-start=\"2558\" data-end=\"2572\">C\u1ea5u h\u00ecnh th\u1eed nghi\u1ec7m<\/strong>: M\u1ed9t m\u1eabu <strong data-start=\"2588\" data-end=\"2601\">m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/strong> \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n h\u00f3a trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n ti\u00eau chu\u1ea9n. M\u1eabu th\u1eed \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u00e1y th\u1eed u\u1ed1n Gelbo Flex, m\u1ed9t thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng u\u1ed1n.<\/p>\n<\/li>\n<li data-start=\"2772\" data-end=\"3021\">\n<p data-start=\"2775\" data-end=\"3021\"><strong data-start=\"2775\" data-end=\"2793\">H\u00e0nh \u0111\u1ed9ng u\u1ed1n cong<\/strong>: Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng qu\u00e1 tr\u00ecnh u\u1ed1n cong b\u1eb1ng c\u00e1ch xo\u1eafn v\u00e0 \u00e9p v\u1eadt li\u1ec7u. Chu k\u1ef3 u\u1ed1n cong bao g\u1ed3m m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng xo\u1eafn, ti\u1ebfp theo l\u00e0 m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng ngang. Chu k\u1ef3 n\u00e0y \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i v\u1edbi t\u1ea7n su\u1ea5t 45 chu k\u1ef3 m\u1ed7i ph\u00fat (cpm).<\/p>\n<\/li>\n<li data-start=\"3023\" data-end=\"3470\">\n<p data-start=\"3026\" data-end=\"3194\"><strong data-start=\"3026\" data-end=\"3056\">\u0110i\u1ec1u ki\u1ec7n v\u00e0 chu k\u1ef3 linh ho\u1ea1t<\/strong>: Th\u1eed nghi\u1ec7m bao g\u1ed3m c\u00e1c m\u1ee9c \u0111\u1ed9 \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, quy\u1ebft \u0111\u1ecbnh s\u1ed1 chu k\u1ef3 m\u00e0 v\u1eadt li\u1ec7u ph\u1ea3i tr\u1ea3i qua. C\u00e1c m\u1ee9c \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau:<\/p>\n<ul data-start=\"3198\" data-end=\"3470\">\n<li data-start=\"3198\" data-end=\"3252\">\n<p data-start=\"3200\" data-end=\"3252\"><strong data-start=\"3200\" data-end=\"3215\">\u0110i\u1ec1u ki\u1ec7n A<\/strong>: Ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 linh ho\u1ea1t t\u1ed1i \u0111a trong 1 gi\u1edd (2.700 chu k\u1ef3).<\/p>\n<\/li>\n<li data-start=\"3256\" data-end=\"3313\">\n<p data-start=\"3258\" data-end=\"3313\"><strong data-start=\"3258\" data-end=\"3273\">\u0110i\u1ec1u ki\u1ec7n B<\/strong>: U\u1ed1n cong ho\u00e0n to\u00e0n trong 20 ph\u00fat (900 chu k\u1ef3).<\/p>\n<\/li>\n<li data-start=\"3317\" data-end=\"3373\">\n<p data-start=\"3319\" data-end=\"3373\"><strong data-start=\"3319\" data-end=\"3334\">\u0110i\u1ec1u ki\u1ec7n C<\/strong>: G\u1eadp du\u1ed7i ho\u00e0n to\u00e0n trong 6 ph\u00fat (270 l\u1ea7n).<\/p>\n<\/li>\n<li data-start=\"3377\" data-end=\"3420\">\n<p data-start=\"3379\" data-end=\"3420\"><strong data-start=\"3379\" data-end=\"3394\">\u0110i\u1ec1u ki\u1ec7n D<\/strong>: U\u1ed1n cong ho\u00e0n to\u00e0n trong 20 chu k\u1ef3.<\/p>\n<\/li>\n<li data-start=\"3424\" data-end=\"3470\">\n<p data-start=\"3426\" data-end=\"3470\"><strong data-start=\"3426\" data-end=\"3441\">\u0110i\u1ec1u ki\u1ec7n E<\/strong>: G\u1eadp m\u1ed9t ph\u1ea7n trong 20 nh\u1ecbp.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3472\" data-end=\"3714\">\n<p data-start=\"3475\" data-end=\"3714\"><strong data-start=\"3475\" data-end=\"3503\">\u0110o l\u01b0\u1eddng s\u1ef1 c\u1ed1 c\u1ee7a d\u00e2y c\u00e1p<\/strong>: M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a b\u00e0i ki\u1ec3m tra l\u00e0 x\u00e1c \u0111\u1ecbnh <strong data-start=\"3548\" data-end=\"3564\">s\u1ef1 c\u1ed1 d\u00e2y c\u00e1p<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c l\u1ed7 nh\u1ecf ho\u1eb7c v\u1ebft n\u1ee9t. Kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi s\u1ed1 l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a c\u00e1c h\u01b0 h\u1ecfng c\u0169ng \u0111\u01b0\u1ee3c ghi nh\u1eadn.<\/p>\n<\/li>\n<li data-start=\"3716\" data-end=\"3938\">\n<p data-start=\"3719\" data-end=\"3938\"><strong data-start=\"3719\" data-end=\"3733\">\u0110\u00e1nh gi\u00e1<\/strong>: C\u00e1c k\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"3770\" data-end=\"3789\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem li\u1ec7u <strong data-start=\"3835\" data-end=\"3848\">m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/strong> c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a n\u00f3.<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"3940\" data-end=\"4003\">C\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh: ASTM F392 v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong vi\u1ec7c ki\u1ec3m tra m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/h3>\n<p data-start=\"4005\" data-end=\"4324\"><a href=\"https:\/\/www.astm.org\/f0392_f0392m-21.html\"><strong data-start=\"4005\" data-end=\"4018\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong><\/a> l\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt quy \u0111\u1ecbnh v\u1ec1 <strong data-start=\"4066\" data-end=\"4085\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n linh ho\u1ea1t, bao g\u1ed3m <strong data-start=\"4128\" data-end=\"4142\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau.<\/p>\n<p data-start=\"4326\" data-end=\"4646\">C\u00e1c <strong data-start=\"4330\" data-end=\"4343\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong> ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng <strong data-start=\"4370\" data-end=\"4389\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t so s\u00e1nh <strong data-start=\"4502\" data-end=\"4521\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u00e0nh v\u1ec1 \u0111\u1ed9 d\u1ebbo dai, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng h\u01b0 h\u1ecfng.<\/p>\n<p data-start=\"4648\" data-end=\"4886\">B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 <strong data-start=\"4663\" data-end=\"4676\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 y\u00ean t\u00e2m r\u1eb1ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd <strong data-start=\"4720\" data-end=\"4734\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong> s\u1ebd duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 trong \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n th\u00f4ng th\u01b0\u1eddng, mang l\u1ea1i hi\u1ec7u qu\u1ea3, kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng t\u1ed1t h\u01a1n cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m.<\/p>\n<h3 data-start=\"4888\" data-end=\"4942\">Vai tr\u00f2 c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 u\u1ed1n Gelbo Flex c\u1ee7a Cell Instruments<\/h3>\n<h3 style=\"font-style: normal;\" data-start=\"4888\" data-end=\"4942\"><a href=\"https:\/\/www.gelbotest.com\/vi\/\"><img decoding=\"async\" class=\"alignleft wp-image-1279\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/03\/Food-Wraps-Gelbo-Flex-Test-Measuring-Materials-Flex-Durability-250x300.webp\" alt=\"V\u1eadt li\u1ec7u b\u1ecdc th\u1ef1c ph\u1ea9m Gelbo Flex: Th\u1eed nghi\u1ec7m \u0111o \u0111\u1ed9 b\u1ec1n u\u1ed1n\" width=\"192\" height=\"231\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/03\/Food-Wraps-Gelbo-Flex-Test-Measuring-Materials-Flex-Durability-250x300.webp 250w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/03\/Food-Wraps-Gelbo-Flex-Test-Measuring-Materials-Flex-Durability-10x12.webp 10w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2026\/03\/Food-Wraps-Gelbo-Flex-Test-Measuring-Materials-Flex-Durability.webp 500w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/a><\/h3>\n<p data-start=\"4944\" data-end=\"5263\">C\u00e1c <strong data-start=\"4948\" data-end=\"4995\">Thi\u1ebft b\u1ecb t\u1ebf b\u00e0o <a href=\"https:\/\/www.gelbotest.com\/vi\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n cong Gelbo (GFT-01)<\/a><\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n <strong data-start=\"5049\" data-end=\"5068\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong> m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c. Thi\u1ebft b\u1ecb ki\u1ec3m tra n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c n\u00eau trong <strong data-start=\"5144\" data-end=\"5157\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, cung c\u1ea5p cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"5218\" data-end=\"5237\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a h\u1ecd <strong data-start=\"5247\" data-end=\"5261\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>.<\/p>\n<p data-start=\"5265\" data-end=\"5724\">V\u1edbi giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh, thi\u1ebft b\u1ecb n\u00e0y <strong data-start=\"5368\" data-end=\"5413\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 u\u1ed1n cong Gelbo GFT-01 c\u1ee7a Cell Instruments<\/strong> gi\u00fap 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 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t. M\u00e1y th\u1eed nghi\u1ec7m l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a <strong data-start=\"5608\" data-end=\"5622\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>, gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea3i thi\u1ec7n s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro h\u1ecfng h\u00f3c trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n ho\u1eb7c s\u1eed d\u1ee5ng.<\/p>\n<h3 data-start=\"5726\" data-end=\"5740\">K\u1ebft lu\u1eadn<\/h3>\n<p data-start=\"5742\" data-end=\"6246\" data-is-last-node=\"\" data-is-only-node=\"\">C\u00e1c <strong data-start=\"5746\" data-end=\"5765\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 u\u1ed1n cong Gelbo<\/strong>, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi <strong data-start=\"5779\" data-end=\"5792\">Ti\u00eau chu\u1ea9n ASTMF392<\/strong>, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"5831\" data-end=\"5850\">\u0111\u1ed9 b\u1ec1n u\u1ed1n cong<\/strong> c\u1ee7a <strong data-start=\"5854\" data-end=\"5868\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong>. Th\u1eed nghi\u1ec7m n\u00e0y nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc m\u00e0 ch\u00fang ph\u1ea3i ch\u1ecbu trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 v\u1eadn chuy\u1ec3n, \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong data-start=\"6061\" data-end=\"6082\">M\u00e1y ki\u1ec3m tra Gelbo Flex<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ef1 tin \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m <strong data-start=\"6146\" data-end=\"6160\">gi\u1ea5y g\u00f3i th\u1ef1c ph\u1ea9m<\/strong> v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c c\u1ea3i ti\u1ebfn c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 k\u1ef3 v\u1ecdng c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to the Gelbo Flex Test for Food Wraps Food wraps are an essential part of modern food packaging, providing a protective barrier that helps preserve freshness and prevent contamination. For manufacturers of food packaging, ensuring that their products maintain strength and flexibility under various conditions is vital. One key test used to measure the [&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 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