{"id":1291,"date":"2026-02-10T08:37:12","date_gmt":"2026-02-10T08:37:12","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?p=1291"},"modified":"2026-02-10T08:37:13","modified_gmt":"2026-02-10T08:37:13","slug":"shrink-wrap-tensile-strength","status":"publish","type":"post","link":"https:\/\/www.wrapfilmtest.com\/vi\/shrink-wrap-tensile-strength","title":{"rendered":"\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec"},"content":{"rendered":"

C\u00e1c \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co<\/strong> Th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a v\u1eadt li\u1ec7u m\u00e0ng co d\u00f9ng trong \u0111\u00f3ng g\u00f3i. Th\u1eed nghi\u1ec7m n\u00e0y \u0111o l\u01b0\u1eddng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t ho\u1eb7c k\u00e9o gi\u00e3n v\u1eadt li\u1ec7u, \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n. Nh\u1edd hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c t\u00ednh k\u00e9o gi\u00e3n c\u1ee7a m\u00e0ng co, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng bao b\u00ec, \u0111\u1ea3m b\u1ea3o bao b\u00ec v\u1eabn nguy\u00ean v\u1eb9n v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n

\"\u0110\u1ed9<\/figure>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D882 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co<\/strong><\/h2>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTMD882<\/a><\/strong> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o c\u00e1c t\u00ednh ch\u1ea5t k\u00e9o c\u1ee7a t\u1ea5m nh\u1ef1a m\u1ecfng. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00e1nh gi\u00e1 c\u00e1ch c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 m\u00e0ng co ph\u1ea3n \u1ee9ng v\u1edbi \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc v\u00e0 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m vi\u1ec7c t\u00e1c d\u1ee5ng m\u1ed9t l\u1ef1c c\u00f3 ki\u1ec3m so\u00e1t l\u00ean m\u1eabu th\u1eed v\u00e0 \u0111o ph\u1ea3n \u1ee9ng c\u1ee7a m\u1eabu v\u1ec1 \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o.<\/p>\n\n\n\n

C\u00e1c s\u1ee9c b\u1ec1n k\u00e9o<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e0ng co l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 Ti\u00eau chu\u1ea9n ASTMD882<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 thu th\u1eadp \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u, y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e0ng co c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c v\u1ebft r\u00e1ch, th\u1ee7ng ho\u1eb7c c\u00e1c h\u00ecnh th\u1ee9c h\u01b0 h\u1ecfng kh\u00e1c trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u m\u00e0ng co<\/strong><\/h2>\n\n\n\n

C\u00e1c Th\u1eed nghi\u1ec7m k\u00e9o d\u00e0i<\/strong> V\u00e0 Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> l\u00e0 c\u00e1c th\u1eed nghi\u1ec7m c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau, cung c\u1ea5p th\u00f4ng tin qu\u00fd gi\u00e1 v\u1ec1 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e0ng co. Trong th\u1eed nghi\u1ec7m \u0111\u1ed9 gi\u00e3n d\u00e0i, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m \u0111\u1ee9t, v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng. K\u1ebft qu\u1ea3 n\u00e0y cho th\u1ea5y kh\u1ea3 n\u0103ng co gi\u00e3n c\u1ee7a m\u00e0ng co khi ch\u1ecbu l\u1ef1c c\u0103ng m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ee9t, y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e0ng co \u00f4m s\u00e1t h\u00ecnh d\u1ea1ng c\u1ee7a g\u00f3i h\u00e0ng m\u00e0 kh\u00f4ng b\u1ecb r\u00e1ch.<\/p>\n\n\n\n

C\u00e1c Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> \u0111o l\u01b0\u1eddng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t v\u1eadt li\u1ec7u. Th\u1eed nghi\u1ec7m n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 \u1ee9ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng tr\u01b0\u1edbc khi b\u1ecb h\u1ecfng. \u0110\u1ed1i v\u1edbi m\u00e0ng co, th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u \u0111\u1ee7 ch\u1eafc ch\u1eafn \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung b\u00ean trong g\u00f3i h\u00e0ng v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00e0 n\u00f3 s\u1ebd g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u kho.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m m\u00e0ng co theo ti\u00eau chu\u1ea9n ASTM D882: K\u00edch th\u01b0\u1edbc m\u1eabu th\u1eed<\/strong><\/h2>\n\n\n\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra ch\u00ednh x\u00e1c theo Ti\u00eau chu\u1ea9n ASTMD882<\/strong>, k\u00edch th\u01b0\u1edbc m\u1eabu th\u1eed l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh r\u1eb1ng c\u00e1c m\u1eabu th\u1eed ph\u1ea3i \u0111\u1ed3ng nh\u1ea5t v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c m\u1eabu th\u1eed d\u00f9ng cho th\u1eed nghi\u1ec7m k\u00e9o ph\u1ea3i c\u00f3 chi\u1ec1u d\u00e0i t\u1ed1i thi\u1ec3u 50 mm, v\u1edbi chi\u1ec1u r\u1ed9ng danh ngh\u0129a n\u1eb1m trong kho\u1ea3ng t\u1eeb 5 mm \u0111\u1ebfn 25 mm. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o m\u1eabu th\u1eed kh\u00f4ng c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 l\u1ed7 kim hay n\u1ebfp nh\u0103n, v\u00ec nh\u1eefng khuy\u1ebft t\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

K\u00edch th\u01b0\u1edbc c\u1ee7a m\u1eabu th\u1eed c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m, v\u00e0 vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a m\u1eabu th\u1eed ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u, v\u00ec s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 \u0111\u1ed9 d\u00e0y c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a thi\u1ebft b\u1ecb th\u1eed k\u00e9o trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u00e0ng co<\/strong><\/h2>\n\n\n\n

\u0110\u1ec3 ti\u1ebfn h\u00e0nh Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co<\/strong>, M\u1ed9t m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> l\u00e0 thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00e1c d\u1ee5ng m\u1ed9t l\u1ef1c c\u00f3 ki\u1ec3m so\u00e1t l\u00ean m\u1eabu th\u1eed, \u0111o l\u01b0\u1eddng ph\u1ea3n \u1ee9ng c\u1ee7a m\u1eabu v\u00e0 ghi l\u1ea1i c\u00e1c d\u1eef li\u1ec7u nh\u01b0 \u0111\u1ed9 gi\u00e3n d\u00e0i, \u1ee9ng su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o. Thi\u1ebft b\u1ecb m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c l\u1ef1c v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a Cell Instruments<\/strong> cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p chuy\u00ean d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra m\u00e0ng co v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i kh\u00e1c. Nh\u1edd s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng co c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft, t\u1eeb \u0111\u00f3 gi\u00fap b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m t\u1ed1t h\u01a1n.<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ng\u00e0nh \u0111\u00f3ng g\u00f3i<\/strong><\/h2>\n\n\n\n

Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co<\/strong> \u0111i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. M\u00e0ng co th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 \u1ea9m, b\u1ee5i b\u1ea9n v\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd. B\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ee7 cao, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng bao b\u00ec c\u1ee7a h\u1ecd s\u1ebd mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

H\u01a1n n\u1eefa, Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong> gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u c\u1ee7a m\u00e0ng co \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m. Th\u00f4ng qua vi\u1ec7c th\u1eed nghi\u1ec7m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e0ng co ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u \u0111\u00f3ng g\u00f3i c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n

C\u00e1c \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co<\/strong> Vi\u1ec7c ki\u1ec3m tra l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 Ti\u00eau chu\u1ea9n ASTMD882<\/strong> v\u00e0 bi\u1ec3u di\u1ec5n th\u1eed nghi\u1ec7m \u0111\u1ed9 gi\u00e3n d\u00e0i<\/strong> V\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng co c\u1ee7a h\u1ecd mang l\u1ea1i m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i. Quy tr\u00ecnh ki\u1ec3m tra n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng co \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n

V\u1edbi c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u00ednh x\u00e1c nh\u01b0 M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o Cell Instruments<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady tr\u00ean v\u1eadt li\u1ec7u m\u00e0ng co, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00f3ng g\u00f3i nh\u1eb1m b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m t\u1ed1t h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"

Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a v\u1eadt li\u1ec7u m\u00e0ng co \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00f3ng g\u00f3i. Th\u1eed nghi\u1ec7m n\u00e0y \u0111o l\u01b0\u1eddng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m \u0111\u1ee9t ho\u1eb7c k\u00e9o gi\u00e3n v\u1eadt li\u1ec7u, \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c t\u00ednh k\u00e9o c\u1ee7a m\u00e0ng co, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n [\u2026]","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1291","post","type-post","status-publish","format-standard","hentry","category-wrap-film-test"],"yoast_head":"\nShrink Wrap Tensile Strength and Testing Methods for Packaging Durability<\/title>\n<meta name=\"description\" content=\"Learn about shrink wrap tensile strength testing, ASTM D882, and its significance in ensuring the durability of packaging. Explore the process and importance of the tensile strength and elongation tests for materials like shrink wrap.\" \/>\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.wrapfilmtest.com\/vi\/shrink-wrap-tensile-strength\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shrink Wrap Tensile Strength and Testing Methods for Packaging Durability\" \/>\n<meta property=\"og:description\" content=\"Learn about shrink wrap tensile strength testing, ASTM D882, and its significance in ensuring the durability of packaging. Explore the process and importance of the tensile strength and elongation tests for materials like shrink wrap.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wrapfilmtest.com\/vi\/shrink-wrap-tensile-strength\" \/>\n<meta property=\"og:site_name\" content=\"Wrap Film Test\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-10T08:37:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-10T08:37:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\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=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/af72fdf41210d9fbf69df47b54d723be\"},\"headline\":\"Shrink Wrap Tensile Strength Ensuring Packaging Durability\",\"datePublished\":\"2026-02-10T08:37:12+00:00\",\"dateModified\":\"2026-02-10T08:37:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength\"},\"wordCount\":778,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp\",\"articleSection\":[\"Wrap Film Test\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength\",\"url\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength\",\"name\":\"Shrink Wrap Tensile Strength and Testing Methods for Packaging Durability\",\"isPartOf\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp\",\"datePublished\":\"2026-02-10T08:37:12+00:00\",\"dateModified\":\"2026-02-10T08:37:13+00:00\",\"description\":\"Learn about shrink wrap tensile strength testing, ASTM D882, and its significance in ensuring the durability of packaging. Explore the process and importance of the tensile strength and elongation tests for materials like shrink wrap.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage\",\"url\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp\",\"contentUrl\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.wrapfilmtest.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shrink Wrap Tensile Strength Ensuring Packaging Durability\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#website\",\"url\":\"https:\/\/www.wrapfilmtest.com\/\",\"name\":\"Wrap Film Test\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wrapfilmtest.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#organization\",\"name\":\"Wrap Film Test\",\"url\":\"https:\/\/www.wrapfilmtest.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp\",\"contentUrl\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp\",\"width\":836,\"height\":238,\"caption\":\"Wrap Film Test\"},\"image\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/af72fdf41210d9fbf69df47b54d723be\",\"name\":\"Editor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/95df1d699cb620958de379e8fcffd6ab3f1693eafdfbb86ed0594de528b77bb0?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/95df1d699cb620958de379e8fcffd6ab3f1693eafdfbb86ed0594de528b77bb0?s=96&d=mm&r=g\",\"caption\":\"Editor\"},\"url\":\"https:\/\/www.wrapfilmtest.com\/vi\/author\/editor\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec","description":"T\u00ecm hi\u1ec3u v\u1ec1 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co, ti\u00eau chu\u1ea9n ASTM D882, v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec. Kh\u00e1m ph\u00e1 quy tr\u00ecnh v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 m\u00e0ng co.","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.wrapfilmtest.com\/vi\/shrink-wrap-tensile-strength","og_locale":"vi_VN","og_type":"article","og_title":"Shrink Wrap Tensile Strength and Testing Methods for Packaging Durability","og_description":"Learn about shrink wrap tensile strength testing, ASTM D882, and its significance in ensuring the durability of packaging. Explore the process and importance of the tensile strength and elongation tests for materials like shrink wrap.","og_url":"https:\/\/www.wrapfilmtest.com\/vi\/shrink-wrap-tensile-strength","og_site_name":"Wrap Film Test","article_published_time":"2026-02-10T08:37:12+00:00","article_modified_time":"2026-02-10T08:37:13+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp","type":"image\/webp"}],"author":"Editor","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Editor","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"5 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#article","isPartOf":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength"},"author":{"name":"Editor","@id":"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/af72fdf41210d9fbf69df47b54d723be"},"headline":"Shrink Wrap Tensile Strength Ensuring Packaging Durability","datePublished":"2026-02-10T08:37:12+00:00","dateModified":"2026-02-10T08:37:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength"},"wordCount":778,"commentCount":0,"publisher":{"@id":"https:\/\/www.wrapfilmtest.com\/#organization"},"image":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage"},"thumbnailUrl":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp","articleSection":["Wrap Film Test"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength","url":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength","name":"\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec","isPartOf":{"@id":"https:\/\/www.wrapfilmtest.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage"},"image":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage"},"thumbnailUrl":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp","datePublished":"2026-02-10T08:37:12+00:00","dateModified":"2026-02-10T08:37:13+00:00","description":"T\u00ecm hi\u1ec3u v\u1ec1 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng co, ti\u00eau chu\u1ea9n ASTM D882, v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec. Kh\u00e1m ph\u00e1 quy tr\u00ecnh v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 m\u00e0ng co.","breadcrumb":{"@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#primaryimage","url":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp","contentUrl":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/02\/Shrink-Wrap-Tensile-Strength-and-Testing-Methods-for-Packaging-Durability.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/www.wrapfilmtest.com\/shrink-wrap-tensile-strength#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.wrapfilmtest.com\/"},{"@type":"ListItem","position":2,"name":"Shrink Wrap Tensile Strength Ensuring Packaging Durability"}]},{"@type":"WebSite","@id":"https:\/\/www.wrapfilmtest.com\/#website","url":"https:\/\/www.wrapfilmtest.com\/","name":"Ki\u1ec3m tra m\u00e0ng b\u1ecdc","description":"","publisher":{"@id":"https:\/\/www.wrapfilmtest.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wrapfilmtest.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.wrapfilmtest.com\/#organization","name":"Ki\u1ec3m tra m\u00e0ng b\u1ecdc","url":"https:\/\/www.wrapfilmtest.com\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.wrapfilmtest.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp","contentUrl":"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp","width":836,"height":238,"caption":"Wrap Film Test"},"image":{"@id":"https:\/\/www.wrapfilmtest.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/af72fdf41210d9fbf69df47b54d723be","name":"Bi\u00ean t\u1eadp vi\u00ean","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/95df1d699cb620958de379e8fcffd6ab3f1693eafdfbb86ed0594de528b77bb0?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/95df1d699cb620958de379e8fcffd6ab3f1693eafdfbb86ed0594de528b77bb0?s=96&d=mm&r=g","caption":"Editor"},"url":"https:\/\/www.wrapfilmtest.com\/vi\/author\/editor"}]}},"_links":{"self":[{"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/posts\/1291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/comments?post=1291"}],"version-history":[{"count":3,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/posts\/1291\/revisions"}],"predecessor-version":[{"id":1295,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/posts\/1291\/revisions\/1295"}],"wp:attachment":[{"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/media?parent=1291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/categories?post=1291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wrapfilmtest.com\/vi\/wp-json\/wp\/v2\/tags?post=1291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}