{"id":3396,"date":"2026-02-12T09:34:31","date_gmt":"2026-02-12T02:34:31","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=3396"},"modified":"2026-03-24T11:42:24","modified_gmt":"2026-03-24T04:42:24","slug":"mang-nhua-pvc","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/mang-nhua-pvc\/","title":{"rendered":"M\u00e0ng nh\u1ef1a PVC"},"content":{"rendered":"

Tr\u01b0\u1edbc ti\u00ean, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u m\u00e0ng nh\u1ef1a PVC l\u00e0 g\u00ec.<\/strong><\/em><\/span><\/h2>\n

PVC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a polyvinyl clorua. N\u00f3 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c Greenpeace International g\u1ecdi l\u00e0 “nh\u1ef1a \u0111\u1ed9c h\u1ea1i”. Tuy nhi\u00ean, do gi\u00e1 th\u00e0nh th\u1ea5p v\u00e0 d\u1ec5 s\u1ea3n xu\u1ea5t, n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i th\u1ee9 hai sau PE. Hi\u1ec7n nay, n\u00f3 c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta, g\u00e2y ra m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u1ea1i sao Greenpeace Qu\u1ed1c t\u1ebf g\u1ecdi PVC l\u00e0 “nh\u1ef1a \u0111\u1ed9c h\u1ea1i”?<\/strong><\/em><\/span><\/h2>\n

PVC l\u00e0 lo\u1ea1i nh\u1ef1a clo h\u00f3a duy nh\u1ea5t trong s\u1ed1 n\u0103m lo\u1ea1i nh\u1ef1a th\u00f4ng d\u1ee5ng ch\u00ednh. V\u00ec ch\u1ee9a clo, \u0111\u1ed9 d\u1ebbo c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch th\u00eam ch\u1ea5t l\u00e0m d\u1ebbo. PVC kh\u00f4ng c\u00f3 ch\u1ea5t l\u00e0m d\u1ebbo c\u1ee9ng nh\u01b0 \u1ed1ng n\u01b0\u1edbc. Nh\u01b0ng PVC c\u00f3 ch\u1ea5t l\u00e0m d\u1ebbo c\u00f3 th\u1ec3 m\u1ec1m nh\u01b0 m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m.<\/span><\/p>\n

Ngo\u00e0i ch\u1ea5t l\u00e0m d\u1ebbo, PVC c\u00f2n c\u00f3 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t r\u1ea5t k\u00e9m. \u0110\u1ec3 ng\u0103n c\u00e1c s\u1ea3n ph\u1ea9m PVC b\u1ecb n\u1ee9t d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao, ph\u1ea3i th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 c\u00e1c kim lo\u1ea1i n\u1eb7ng nh\u01b0 ch\u00ec, cadmium v\u00e0 k\u1ebdm. Do \u0111\u00f3, PVC kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 PVC; n\u00f3 c\u00f2n ch\u1ee9a c\u00e1c ch\u1ea5t l\u00e0m d\u1ebbo v\u00e0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh c\u00f3 h\u1ea1i cho s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng. Trong khi PVC kh\u00f4ng c\u00f3 ch\u1ea5t ph\u1ee5 gia th\u00ec kh\u00f4ng \u0111\u1ed9c h\u1ea1i, n\u00f3 c\u0169ng v\u00f4 d\u1ee5ng.<\/span><\/p>\n

L\u00fd do Greenpeace International g\u1ecdi PVC l\u00e0 “nh\u1ef1a \u0111\u1ed9c h\u1ea1i” kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n v\u00ec n\u00f3 c\u00f3 ch\u1ee9a ch\u1ea5t ph\u1ee5 gia hay kh\u00f4ng, m\u00e0 c\u00f2n v\u00ec n\u00f3 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi \u1edf m\u1ecdi giai \u0111o\u1ea1n trong to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a n\u00f3, t\u1eeb khai th\u00e1c nguy\u00ean li\u1ec7u th\u00f4, s\u1ea3n xu\u1ea5t, s\u1eed d\u1ee5ng \u0111\u1ebfn th\u1ea3i b\u1ecf.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u25c6<\/span>T\u00ecm hi\u1ec3u th\u00eam:<\/strong><\/em><\/span><\/p>\n

    \n
  1. https:\/\/hadupack.com\/san-pham\/mang-bopp\/<\/a><\/span><\/li>\n
  2. https:\/\/hadupack.com\/san-pham\/in-tui-nhua\/<\/a><\/span><\/li>\n
  3. https:\/\/hadupack.com\/san-pham\/mang-co-pof\/<\/a><\/span><\/li>\n<\/ol>\n

    Nh\u1eefng m\u1ed1i nguy hi\u1ec3m ch\u00ednh khi s\u1eed d\u1ee5ng PVC l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\n

    To\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a PVC \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i. T\u1eeb nguy\u00ean li\u1ec7u th\u00f4 clo, \u0111\u1ebfn s\u1ea3n ph\u1ea9m trung gian EDC (dichloroethane) trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u1ebfn VCM (vinyl clorua, m\u1ed9t monome \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00f9ng h\u1ee3p PVC) \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb EDC; sau \u0111\u00f3 l\u00e0 c\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh (nh\u01b0 ch\u00ec v\u00e0 cadmium) v\u00e0 ch\u1ea5t l\u00e0m d\u1ebbo (phthalate, nh\u01b0 DEHP) \u0111\u01b0\u1ee3c th\u00eam v\u00e0o khi PVC \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau, v\u00e0 axit clohydric v\u00e0 dioxin (“ch\u1ea5t \u0111\u1ed9c c\u1ee7a th\u1ebf k\u1ef7”) \u0111\u01b0\u1ee3c t\u1ea1o ra do qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y sau khi th\u1ea3i b\u1ecf, t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ea5t n\u00e0y \u0111\u1ec1u l\u00e0 nh\u1eefng ch\u1ea5t \u0111\u1ed9c h\u1ea1i \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n\n\n\n
    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1c ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf ch\u00ednh li\u00ean quan \u0111\u1ebfn PVC trong EU l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\n

    Ch\u1ec9 th\u1ecb RoHS c\u1ee7a EU (2011\/65\/EU) nh\u1eafm v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n xu\u1ea5t kh\u1ea9u sang ch\u00e2u \u00c2u. Ch\u1ec9 th\u1ecb n\u00e0y \u0111\u00e3 quy \u0111\u1ecbnh vi\u1ec7c h\u1ea1n ch\u1ebf ho\u1eb7c c\u1ea5m m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t nguy hi\u1ec3m trong nhi\u1ec1u n\u0103m.<\/span><\/p>\n

    N\u0103m 2015, m\u1ed9t ch\u1ec9 th\u1ecb s\u1eeda \u0111\u1ed5i ((EU) 2015\/863) \u0111\u00e3 \u0111\u01b0\u1ee3c ban h\u00e0nh \u0111\u1ec3 c\u00f4ng b\u1ed1 vi\u1ec7c t\u0103ng s\u1ed1 l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t nguy hi\u1ec3m b\u1ecb quy \u0111\u1ecbnh.<\/span><\/p>\n

    T\u1eeb s\u00e1u ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf ban \u0111\u1ea7u (Pb, Cd, Hg, Cr+6, PBB, PBDE), b\u1ed1n ch\u1ea5t n\u1eefa \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u2013 phthalates (DEHP, BBP, DBP, DIBP).<\/span><\/p>\n

    Vi\u1ec7c ki\u1ec3m so\u00e1t th\u1ecb tr\u01b0\u1eddng v\u00e0 ki\u1ec3m tra \u0111\u1ed9t xu\u1ea5t s\u1ebd ch\u00ednh th\u1ee9c b\u1eaft \u0111\u1ea7u v\u00e0o ng\u00e0y 22 th\u00e1ng 7 n\u0103m 2019. Hi\u1ec7n nay, ch\u1ea5t h\u00f3a d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c s\u1ea3n ph\u1ea9m PVC l\u00e0 este phthalate, h\u01a1n 90% ch\u1ea5t h\u00f3a d\u1ebbo este phthalate \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u PVC v\u00e0 trong s\u1ed1 \u0111\u00f3, diethylhexyl phthalate (DEHP) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t v\u00e0 l\u00e0 ch\u1ea5t b\u1ecb c\u1ea5m \u1edf Li\u00ean minh Ch\u00e2u \u00c2u.<\/span><\/p>\n\n\n\n
    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00f3 v\u1eadt li\u1ec7u thay th\u1ebf n\u00e0o cho c\u00e1c s\u1ea3n ph\u1ea9m PVC \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay kh\u00f4ng?<\/strong><\/em><\/span><\/h2>\n

    C\u00e1c s\u1ea3n ph\u1ea9m PVC ch\u1ee9a ch\u1ea5t d\u1ebbo h\u00f3a r\u1ea5t ph\u1ed5 bi\u1ebfn trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng (nh\u01b0 g\u1ea1ch l\u00e1t s\u00e0n PVC), bao b\u00ec th\u1ef1c ph\u1ea9m (m\u00e0ng co), m\u00e0ng phim, \u1ed1ng d\u1eabn, \u0111\u1ed3 ch\u01a1i, h\u1ed9p \u0111\u1ef1ng v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf.<\/span><\/p>\n

    Do gi\u00e1 th\u00e0nh th\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi c\u1ee7a PVC, c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau. Hi\u1ec7n nay, c\u00f3 nh\u1eefng v\u1eadt li\u1ec7u m\u1edbi c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3\u2026<\/span><\/p>\n