H\u1ea1t nh\u1ef1a LDPE<\/a><\/span> l\u00e0 th\u00e0nh vi\u00ean l\u00e2u \u0111\u1eddi nh\u1ea5t trong h\u1ecd nh\u1ef1a polyethylene v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i d\u01b0\u1edbi d\u1ea1ng v\u1ecf b\u1ecdc d\u00e2y v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1940. LDPE k\u1ebft h\u1ee3p m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh t\u1ed1t: \u0111\u1ed9 trong su\u1ed1t, \u00e1i l\u1ef1c h\u00f3a h\u1ecdc, kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn t\u1ed1t, d\u1ec5 t\u1ea1o khu\u00f4n v\u00e0 x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh LDPE l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p polymer hi\u1ec7n nay.<\/span><\/p>\nLLDPE l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c tr\u00f9ng h\u1ee3p t\u1eeb ethylene c\u00f3 \u0111\u1eb7c t\u00ednh t\u1ea1o m\u00e0ng t\u1ed1t v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. T\u00fai LLDPE l\u00e0 s\u1ea3n ph\u1ea9m bao b\u00ec \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb nguy\u00ean li\u1ec7u LLDPE th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u00fac th\u1ed5i, c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m bao b\u00ec th\u1ef1c ph\u1ea9m, bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m.<\/span><\/p>\n