T\u00fai CPE m\u1edd<\/span><\/figcaption><\/figure>\nM\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u qu\u1ea7n \u00e1o ch\u1ecdn ch\u1ea5t li\u1ec7u CPE m\u1edd hai m\u1eb7t \u0111\u1ec3 l\u00e0m t\u00fai zipper qu\u1ea7n \u00e1o v\u00ec \u0111\u00f4i khi c\u1ea3m gi\u00e1c m\u1edd \u1ea3o c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi ta c\u00f3 ch\u1ed7 cho tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng. V\u00e0 ch\u1ea5t li\u1ec7u CPE hai m\u1eb7t t\u1eadn d\u1ee5ng \u0111\u1ed9 trong m\u1edd c\u1ee7a CPE \u0111\u1ec3 l\u00e0m b\u00ean trong qu\u1ea7n \u00e1o \u1edf tr\u1ea1ng th\u00e1i m\u01a1 h\u1ed3, khi\u1ebfn kh\u00e1ch h\u00e0ng mong ch\u1edd nh\u1eefng b\u1ed9 qu\u1ea7n \u00e1o \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i b\u00ean trong.<\/span><\/p>\nT\u00fai nh\u1ef1a CPE l\u00e0 v\u1eadt li\u1ec7u polyme polyetylen m\u1eadt \u0111\u1ed9 cao (HDPE) \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u1ea3n \u1ee9ng thay th\u1ebf clo, l\u00e0 bao b\u00ec s\u1ea3n ph\u1ea9m t\u1eeb trung c\u1ea5p \u0111\u1ebfn cao c\u1ea5p:<\/span><\/p>\n\n- 1. Tr\u1ea1ng th\u00e1i trong su\u1ed1t c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 ngay l\u1eadp t\u1ee9c n\u00e2ng c\u1ea5p lo\u1ea1i s\u1ea3n ph\u1ea9m, l\u00e0m \u0111\u1eb9p s\u1ea3n ph\u1ea9m v\u00e0 ch\u1ea5t li\u1ec7u m\u1ec1m m\u1ea1i v\u00e0 t\u1ea1o c\u1ea3m gi\u00e1c d\u1ec5 ch\u1ecbu.<\/span><\/li>\n
- 2. N\u00f3 c\u00f3 ch\u1ea5t \u0111\u00e0n h\u1ed3i, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4z\u00f4n, ch\u1ed1ng l\u00e3o h\u00f3a, kh\u00e1ng h\u00f3a ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 nh\u00fang th\u1ea5p, ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c.<\/span><\/li>\n
- 3. Kh\u00f4ng d\u1ec5 b\u1ecb bung m\u00e9p, nh\u0103n v\u00e0 bi\u1ebfn d\u1ea1ng, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t do ma s\u00e1t gi\u1eefa s\u1ea3n ph\u1ea9m v\u00e0 t\u00fai m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<\/ul>\n
\n\n\n\u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc<\/span><\/td>\n | C\u00f3 th\u1ec3 b\u1ecf qua<\/span><\/td>\n | \u1ed4n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/span><\/td>\n | N\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u1ea3o qu\u1ea3n<\/span><\/td>\n<\/tr>\n\nM\u00f9i<\/span><\/td>\n | V\u00f4 v\u1ecb<\/span><\/td>\n | C\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea7n tr\u00e1nh khi b\u1ea3o qu\u1ea3n<\/span><\/td>\n | Tr\u00e1nh xa ng\u1ecdn l\u1eeda v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/td>\n<\/tr>\n\nH\u00ecnh d\u1ea1ng<\/span><\/td>\n | B\u1ed9t<\/span><\/td>\n | Kh\u00f4ng h\u00f2a tan v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c<\/span><\/td>\n | Kh\u00f4ng th\u1ec3 th\u1ea5y tr\u01b0\u1edbc m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd<\/span><\/td>\n<\/tr>\n\nM\u00e0u s\u1eafc<\/span><\/td>\n | tr\u1eafng<\/span><\/td>\n | Kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y<\/span><\/td>\n | S\u1ef1 ph\u00e2n h\u1ee7y c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c bao g\u1ed3m carbon hydroxide v\u00e0 r\u01b0\u1ee3u<\/span><\/td>\n<\/tr>\n\nTr\u1ecdng l\u01b0\u1ee3ng ri\u00eang<\/span><\/td>\n | 1,15g \/ cm3<\/span><\/td>\n | S\u1ef1 tr\u00f9ng h\u1ee3p<\/span><\/td>\n | Kh\u00f4ng x\u1ea3y ra ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>Nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt t\u00fai CPE:<\/strong><\/em><\/span><\/span><\/h2>\nC\u00f4ng ngh\u1ec7 m\u00e0ng CPE c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh th\u00e1i t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t lo\u1ea1i c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn d\u1ef1a tr\u00ean s\u1ef1 ph\u00e2n h\u1ee7y c\u1ee7a m\u00e0ng PE trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean. C\u01a1 h\u1ecdc, c\u01a1 h\u1ecdc, r\u00e0o c\u1ea3n, \u0111\u1ed9 trong su\u1ed1t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh th\u01b0\u01a1ng m\u1ea1i kh\u00e1c c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho m\u00e0ng CPE c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean sau khi b\u1ecb th\u1ea3i b\u1ecf.<\/span><\/p>\n | | | | |