{"id":534,"date":"2025-07-01T01:49:46","date_gmt":"2025-07-01T01:49:46","guid":{"rendered":"https:\/\/www.hottacktest.com\/?p=534"},"modified":"2025-07-01T01:49:48","modified_gmt":"2025-07-01T01:49:48","slug":"flour-packaging-understanding-hot-tack-strength-testing-with-astm-f1921","status":"publish","type":"post","link":"https:\/\/www.hottacktest.com\/vi\/flour-packaging-understanding-hot-tack-strength-testing-with-astm-f1921","title":{"rendered":"\u0110\u00f3ng g\u00f3i b\u1ed9t m\u00ec: Hi\u1ec3u v\u1ec1 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng theo ti\u00eau chu\u1ea9n ASTM F1921"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon c\u1ee7a s\u1ea3n ph\u1ea9m, b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n nguy\u00ean v\u1eb9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00f3ng g\u00f3i l\u00e0 <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong>\u2014kh\u1ea3 n\u0103ng gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u h\u00e0n nhi\u1ec7t khi ph\u1ea3i ch\u1ecbu l\u1ef1c ngay sau khi h\u00e0n. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch ki\u1ec3m tra <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong> c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec, tu\u00e2n theo ti\u00eau chu\u1ea9n ASTM F1921, nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u00e1m d\u00ednh n\u00f3ng trong bao b\u00ec b\u1ed9t m\u00ec l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng<\/strong> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch hai l\u1edbp v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n nhi\u1ec7t ngay sau khi h\u00e0n, trong khi v\u1eadt li\u1ec7u v\u1eabn \u0111ang ngu\u1ed9i d\u1ea7n. \u0110\u1ed1i v\u1edbi <strong>bao b\u00ec b\u1ed9t m\u00ec<\/strong>, \u0111\u1ed9 b\u1ec1n n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec l\u1edbp ni\u00eam phong c\u1ea7n ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1ea3y ra ngay sau qu\u00e1 tr\u00ecnh ni\u00eam phong, tr\u01b0\u1edbc khi bao b\u00ec ngu\u1ed9i h\u1eb3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng c\u00f3 \u00fd ngh\u0129a \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong <strong>m\u00e0ng nhi\u1ec1u l\u1edbp<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec. N\u1ebfu m\u1ed1i h\u00e0n nhi\u1ec7t b\u1ecb h\u1ecfng s\u1edbm, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nhi\u1ec5m b\u1ea9n, r\u00f2 r\u1ec9 ho\u1eb7c suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, t\u1ea5t c\u1ea3 \u0111\u1ec1u g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng trong \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dd ngh\u0129a c\u1ee7a \"Hot Tack\" v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a <strong>\u0111i\u1ec3m n\u00f3ng<\/strong>. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ee7a bao b\u00ec ni\u00eam phong trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 k\u00edn khi ch\u1ecbu \u00e1p l\u1ef1c trong giai \u0111o\u1ea1n l\u00e0m m\u00e1t c\u1ee7a qu\u00e1 tr\u00ecnh ni\u00eam phong. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec b\u1ed9t m\u00ec, v\u00ec bao b\u00ec ph\u1ea3i duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn ngay c\u1ea3 khi ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng ngay sau khi ni\u00eam phong, ch\u1eb3ng h\u1ea1n nh\u01b0 trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i, v\u1eadn chuy\u1ec3n ho\u1eb7c x\u1eed l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng <strong>V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec<\/strong> \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e0ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c l\u1ef1c t\u00e1c \u0111\u1ed9ng sau khi h\u00e0n k\u00edn, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh nhi\u1ec7t ch\u00ednh x\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi s\u1eed d\u1ee5ng m\u00e0ng nhi\u1ec1u l\u1edbp. C\u00e1c lo\u1ea1i m\u00e0ng n\u00e0y th\u01b0\u1eddng bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a polyethylene, polypropylene ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng kh\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i t\u00ednh n\u0103ng c\u1ea3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F1921: Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.hottacktest.com\/vi\/astm-f1921-hot-tack-test-method\/\">Ti\u00eau chu\u1ea9n ASTM F1921<\/a><\/strong>, c\u00f3 t\u1ef1a \u0111\u1ec1 <em>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng c\u1ee7a m\u00e0ng nh\u1ef1a nhi\u1ec7t d\u1ebbo<\/em>, \u0111\u01b0a ra c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 quy tr\u00ecnh \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ee9c th\u1eddi. Ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u00e0n k\u00edn kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 b\u1ed9t m\u00ec, v\u1ed1n \u0111\u00f2i h\u1ecfi c\u00e1c m\u1ed1i h\u00e0n k\u00edn ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n l\u00e2u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m n\u00e0y bao g\u1ed3m vi\u1ec7c h\u00e0n k\u00edn hai d\u1ea3i v\u1eadt li\u1ec7u (c\u00f3 th\u1ec3 l\u00e0 c\u00f9ng lo\u1ea1i m\u00e0ng ho\u1eb7c c\u00e1c lo\u1ea1i m\u00e0ng kh\u00e1c nhau) trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u1ec1 <strong>nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac<\/strong>. Sau khi \u0111\u01b0\u1ee3c d\u00e1n k\u00edn, c\u00e1c d\u1ea3i \u0111\u01b0\u1ee3c t\u00e1ch ra v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u1ecbnh tr\u01b0\u1edbc, v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch ch\u00fang ra \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng. L\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c ghi l\u1ea1i t\u1ea1i c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau, v\u1edbi <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong> \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u00f3c l\u1edbp ni\u00eam phong t\u1ea1i c\u00e1c th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 sau khi h\u00e0m m\u1edf ra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n ASTM F1921, c\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p A (Lo\u1ea1i \u0111\u1ed9 tr\u1ec5 c\u1ed1 \u0111\u1ecbnh):<\/strong> \u0110o \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng t\u1ea1i c\u00e1c kho\u1ea3ng th\u1eddi gian \u0111\u1ecbnh s\u1eb5n sau khi m\u1edf k\u1eb9p, b\u1eaft \u0111\u1ea7u sau kho\u1ea3ng th\u1eddi gian tr\u1ec5 do ng\u01b0\u1eddi d\u00f9ng thi\u1ebft l\u1eadp.<\/li>\n\n\n\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p B (Lo\u1ea1i \u0111\u1ed9 tr\u1ec5 bi\u1ebfn \u0111\u1ed5i):<\/strong> \u0110o \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ee9c th\u1eddi t\u1ed1i \u0111a sau m\u1ed9t kho\u1ea3ng th\u1eddi gian tr\u00ec ho\u00e3n thay \u0111\u1ed5i, ghi nh\u1eadn l\u1ef1c c\u1ef1c \u0111\u1ea1i trong qu\u00e1 tr\u00ecnh t\u00e1ch m\u1eabu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 ki\u1ec3m tra, c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u cung c\u1ea5p nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 <strong>hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng trong qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t<\/strong> v\u00e0 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 ni\u00eam phong t\u1ed1i \u01b0u cho c\u00e1c lo\u1ea1i m\u00e0ng \u0111\u00f3ng g\u00f3i b\u1ed9t m\u00ec kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng cho bao b\u00ec b\u1ed9t m\u00ec<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch c\u1eaft c\u00e1c d\u1ea3i m\u00e0ng bao b\u00ec b\u1ed9t m\u00ec, \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 chi\u1ec1u r\u1ed9ng \u0111\u1ed3ng \u0111\u1ec1u (th\u01b0\u1eddng kho\u1ea3ng 25 mm). M\u1eabu th\u1eed c\u00f3 th\u1ec3 l\u00e0 m\u00e0ng m\u1ed9t l\u1edbp ho\u1eb7c nhi\u1ec1u l\u1edbp, t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf bao b\u00ec. C\u00e1c d\u1ea3i m\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00fang c\u00e1ch \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi h\u01b0\u1edbng h\u00e0n k\u00edn v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c c\u1ee7a m\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e0i \u0111\u1eb7t m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng m\u1ed9t <strong>m\u00e1y th\u1eed \u0111\u1ed9 d\u00ednh n\u00f3ng<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong><a href=\"https:\/\/www.hottacktest.com\/vi\/\">Thi\u1ebft b\u1ecb t\u1ebf b\u00e0o<\/a> HTT-01<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ec3 m\u00f4 ph\u1ecfng qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn trong th\u1ef1c t\u1ebf. \u0110\u1ea3m b\u1ea3o c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac tu\u00e2n th\u1ee7 theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e0ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t h\u00e0n k\u00edn t\u1ed1i \u01b0u. Vi\u1ec7c hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra v\u00e0 ni\u00eam phong<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1eb7t c\u00e1c d\u1ea3i m\u00e0ng \u0111\u00e3 chu\u1ea9n b\u1ecb v\u00e0o k\u1eb9p c\u1ee7a m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2:<\/strong> D\u00f9ng nhi\u1ec7t v\u00e0 \u00e1p l\u1ef1c l\u00ean c\u00e1c d\u1ea3i trong kho\u1ea3ng th\u1eddi gian c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn, hai m\u00e9p k\u1eb9p m\u1edf ra v\u00e0 c\u00e1c d\u1ea3i \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n k\u00edn \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn k\u1eb9p k\u00e9o ra v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Ghi l\u1ea1i l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1ch mi\u1ebfng \u0111\u1ec7m \u1edf c\u00e1c kho\u1ea3ng th\u1eddi gian l\u00e0m m\u00e1t kh\u00e1c nhau (t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng). D\u1eef li\u1ec7u v\u1ec1 l\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00ednh to\u00e1n <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u00f3c l\u1edbp ni\u00eam phong \u0111\u01b0\u1ee3c v\u1ebd tr\u00ean \u0111\u1ed3 th\u1ecb \u0111\u1ec3 t\u1ea1o ra \u0111\u01b0\u1eddng cong \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng. \u0110\u01b0\u1eddng cong n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u qu\u00fd gi\u00e1 v\u1ec1 <strong>\u0110\u1ed9 b\u1ec1n c\u1ee7a con d\u1ea5u theo th\u1eddi gian<\/strong>, gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh h\u00e0n k\u00edn c\u1ee7a m\u00ecnh. L\u1ef1c l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u01b0\u1edbc khi m\u1ed1i h\u00e0n b\u1ecb t\u00e1ch ra \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: Cell Instruments HTT-01<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <strong>Thi\u1ebft b\u1ecb Cell Instruments HTT-01 <a href=\"https:\/\/www.hottacktest.com\/vi\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng<\/a><\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi cho vi\u1ec7c th\u1eed nghi\u1ec7m n\u00e0y. Thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian gi\u1eef, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. Thi\u1ebft b\u1ecb n\u00e0y <strong>HTT-01<\/strong> c\u0169ng h\u1ed7 tr\u1ee3 c\u1ea3 hai <strong>Ph\u01b0\u01a1ng ph\u00e1p A<\/strong> V\u00e0 <strong>Ph\u01b0\u01a1ng ph\u00e1p B<\/strong>, mang l\u1ea1i t\u00ednh linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m \u0111a d\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u00ednh n\u00f3ng l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec b\u1ed9t m\u00ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong> c\u1ee7a <strong>bao b\u00ec b\u1ed9t m\u00ec<\/strong> \u0111i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o bao b\u00ec v\u1eabn nguy\u00ean v\u1eb9n tr\u01b0\u1edbc c\u00e1c t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 ph\u00e2n ph\u1ed1i. N\u1ebfu \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng kh\u00f4ng \u0111\u1ee7, m\u1ed1i h\u00e0n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng, d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e0m gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh n\u00f3ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c v\u00f2ng \u0111\u1ec7m b\u1ecb h\u1ecfng<\/strong> nh\u1eefng b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng ngay c\u1ea3 khi ch\u1ecbu l\u1ef1c r\u1ea5t nh\u1ecf.<\/li>\n\n\n\n<li><strong>Hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong> do s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t ho\u1eb7c t\u00ednh ch\u1ea5t c\u1ee7a m\u00e0ng.<\/li>\n\n\n\n<li><strong>S\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 v\u1eadt li\u1ec7u<\/strong> \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a mi\u1ebfng \u0111\u1ec7m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m <strong>bao b\u00ec b\u1ed9t m\u00ec<\/strong> v\u00e0 tr\u00e1nh nh\u1eefng s\u1ef1 c\u1ed1 v\u1ec1 bao b\u00ec g\u00e2y t\u1ed1n k\u00e9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, <strong>s\u1ee9c m\u1ea1nh d\u00ednh n\u00f3ng<\/strong> \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a <strong>bao b\u00ec b\u1ed9t m\u00ec<\/strong>. B\u1eb1ng c\u00e1ch l\u00e0m theo <strong>Ti\u00eau chu\u1ea9n ASTM F1921<\/strong> v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u00ednh x\u00e1c nh\u01b0 <strong>Thi\u1ebft b\u1ecb Cell Instruments HTT-01<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh h\u00e0n k\u00edn v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng bao b\u00ec c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft v\u1ec1 b\u1ea3o v\u1ec7 v\u00e0 an to\u00e0n s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"M\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng l\u00e0 g\u00ec | ASTM F1921 | M\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh khi n\u00f3ng v\u00e0 \u0111\u1ed9 bong tr\u00f3c\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/BrWEqIbLUgI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-768x1024.jpg\" alt=\"\" class=\"wp-image-557\" srcset=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-768x1024.jpg 768w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-225x300.jpg 225w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-1152x1536.jpg 1152w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-1536x2048.jpg 1536w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-9x12.jpg 9w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/06\/flour-packaging-Hot-Tack-tester-htt-01-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Flour packaging plays a crucial role in maintaining the product\u2019s freshness, protecting it from contaminants, and ensuring it stays intact during transport and storage. One of the key factors in ensuring reliable packaging is hot tack strength\u2014the ability of a heat-sealed material to hold together when subjected to stress immediately after sealing. In this article, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-534","post","type-post","status-publish","format-standard","hentry","category-hot-tack-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Flour Packaging Hot Tack Testing Guide with ASTM F1921 - Hot Tack Test<\/title>\n<meta name=\"description\" content=\"Test the hot tack strength of flour packaging according to ASTM F1921. 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