\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u0103ng d\u00ednh in logo<\/strong><\/em><\/span><\/p>\nB\u0103ng d\u00ednh in logo, in ch\u1eef d\u1ef1a tr\u00ean m\u00e0ng polypropylene \u0111\u1ecbnh h\u01b0\u1edbng hai tr\u1ee5c BOPP v\u00e0 sau khi gia nhi\u1ec7t, nh\u0169 t\u01b0\u01a1ng k\u1ebft d\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi \u00e1p su\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3i \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o th\u00e0nh \u0111\u1ed9 d\u00e0y t\u1eeb 8\u03bcm \u0111\u1ebfn 28\u03bcm. L\u1edbp k\u1ebft d\u00ednh h\u00ecnh th\u00e0nh cu\u1ed9n ch\u1ee7 BOPP l\u00e0 s\u1ea3n ph\u1ea9m kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111\u1eddi s\u1ed1ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p, c\u00f4ng ty v\u00e0 c\u00e1 nh\u00e2n c\u00f4ng nghi\u1ec7p nh\u1eb9, c\u1ea3 n\u01b0\u1edbc ch\u01b0a c\u00f3 ti\u00eau chu\u1ea9n ho\u00e0n ch\u1ec9nh cho ng\u00e0nh b\u0103ng keo. Ch\u1ec9 c\u00f3 m\u1ed9t ti\u00eau chu\u1ea9n ng\u00e0nh duy nh\u1ea5t l\u00e0 b\u0103ng d\u00ednh c\u1ea3m \u1ee9ng \u00e1p l\u1ef1c BOPP cho ni\u00eam phong.<\/span><\/p>\nB\u0103ng d\u00ednh in logo l\u00e0 v\u1eadt d\u1ee5ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng trong nhi\u1ec1u c\u1ea3nh trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Keo c\u1ee7a b\u0103ng keo d\u00e1n bao b\u00ec th\u00f4ng th\u01b0\u1eddng ch\u1ee7 y\u1ebfu l\u00e0 keo acrylic, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 keo d\u00e1n nh\u1ea1y \u00e1p, v\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 c\u1ed3n thu\u1ed1c. C\u1ed3n l\u00e0 m\u1ed9t lo\u1ea1i ho\u1ea1t ch\u1ea5t polyme, b\u1edfi v\u00ec nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn ho\u1ea1t t\u00ednh c\u1ee7a ph\u00e2n t\u1eed, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u0169ng c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u0103ng ni\u00eam phong. V\u00e0 n\u00ean \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u0103ng keo ni\u00eam phong nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/p>\nN\u00f3i chung, c\u00e1c lo\u1ea1i b\u0103ng d\u00ednh c\u00f3 \u0111\u1ed9 b\u1ec1n k\u1ebft d\u00ednh th\u1ea5p h\u01a1n s\u1ed1 10 \u00edt \u0111\u01b0\u1ee3c ph\u1ee7 keo h\u01a1n, th\u01b0\u1eddng ch\u1ec9 kho\u1ea3ng 20 micron, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u0103ng d\u00ednh v\u0103n ph\u00f2ng ph\u1ea9m, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i qu\u1ea3ng c\u00e1o. \u0110\u1ed9 b\u00e1m d\u00ednh ban \u0111\u1ea7u c\u1ee7a b\u0103ng keo d\u00e1n th\u00f4ng th\u01b0\u1eddng l\u00e0 t\u1eeb 15 \u0111\u1ebfn 20 v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a keo d\u00e1n n\u00e0y n\u00f3i chung l\u00e0 22-28 micron. \u0110\u00e2y l\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/span><\/p>\n | |