B\u0103ng d\u00ednh gi\u1ea5y Kraft – B\u0103ng d\u00ednh da b\u00f2<\/span><\/figcaption><\/figure>\n\u0110\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i b\u0103ng, n\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed ho\u1eb7c ph\u00e2n b\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed c\u1ee7a n\u00f3 kh\u00e1c nhau, \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t lo\u1ea1i b\u0103ng, n\u1ebfu th\u00e0nh ph\u1ea7n kh\u00f4ng gi\u1ed1ng nhau th\u00ec ch\u1ee9c n\u0103ng x\u1eed l\u00fd c\u1ee7a b\u0103ng v\u00e0 ch\u1ee9c n\u0103ng c\u01a1 l\u00fd, h\u00f3a sau khi ch\u1ebf t\u1ea1o, phim s\u1ebd kh\u00e1c. D\u00f9 l\u00e0 b\u0103ng keo trong su\u1ed1t hay b\u0103ng keo gi\u1ea5y kraft da b\u00f2 th\u00ec n\u00f3 c\u0169ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nguy\u00ean li\u1ec7u c\u1ee7a n\u00f3.<\/span><\/p>\n\n\n\n<\/span><\/td>\n | <\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n\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\n- \u2713<\/strong><\/span>\u0110i\u1ec1u n\u00e0y nh\u1eafc nh\u1edf ch\u00fang ta ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn c\u1ea5p v\u00e0 nh\u00e3n hi\u1ec7u c\u1ee7a polyme khi l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u l\u00e0m b\u0103ng keo. Khi s\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a, m\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o polyme v\u00e0 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ee9c n\u0103ng c\u1ee7a m\u00e0ng.<\/span><\/li>\n
- \u2713<\/strong><\/span>Trong s\u1ea3n xu\u1ea5t b\u0103ng d\u00ednh gi\u1ea5y kraft, polyme v\u00e0 m\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed9n theo m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch c\u1ea3i thi\u1ec7n c\u00e1c kh\u00eda c\u1ea1nh nh\u1ea5t \u0111\u1ecbnh c\u1ee7a ch\u1ee9c n\u0103ng.<\/span><\/li>\n
- \u2713<\/strong><\/span>Polyetylen c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a b\u0103ng b\u00f4i tr\u01a1n \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tr\u01a1n c\u1ee7a b\u0103ng.<\/span><\/li>\n
- \u2713<\/strong><\/span>Khi ch\u1ebf t\u1ea1o m\u00e0ng polyetylen c\u1ea7n th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00ec d\u1ec5 b\u1ecb nhi\u1ec7t ph\u00e2n h\u1ee7y.<\/span><\/li>\n
- \u2713<\/strong><\/span>B\u0103ng d\u00ednh ph\u1ea3i c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p c\u00f4ng th\u1ee9c h\u1ee3p l\u00fd v\u00e0 nguy\u00ean li\u1ec7u c\u1ee7a b\u0103ng d\u00ednh ph\u1ea3i c\u00f3 t\u1ef7 l\u1ec7 th\u00edch h\u1ee3p trong c\u00f4ng th\u1ee9c. \u0110i\u1ec1u ch\u1ec9nh th\u00e0nh ph\u1ea7n v\u00e0 t\u1ef7 l\u1ec7 \u0111\u1ec3 thay \u0111\u1ed5i ch\u1ee9c n\u0103ng c\u1ee7a b\u0103ng.<\/span><\/li>\n<\/ul>\n
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