{"id":4322,"date":"2026-03-31T15:20:05","date_gmt":"2026-03-31T08:20:05","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=4322"},"modified":"2026-10-07T15:58:57","modified_gmt":"2026-10-07T08:58:57","slug":"mang-co-nhiet-pvc","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/mang-co-nhiet-pvc\/","title":{"rendered":"M\u00e0ng co nhi\u1ec7t PVC"},"content":{"rendered":"

<\/p>\n

M\u00e0ng co nhi\u1ec7t PVC l\u00e0 g\u00ec<\/strong><\/em><\/span><\/h2>\n

M\u00e0ng co nhi\u1ec7t PVC (m\u00e0ng co nhi\u1ec7t polyvinyl clorua) l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u00f3ng cao, \u0111\u1ed9 co r\u00fat cao v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng nh\u1ef1a PVC v\u1edbi ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c th\u00f4ng qua quy tr\u00ecnh th\u1ed5i hai l\u1ea7n, cho ph\u00e9p n\u00f3 bao b\u1ecdc ch\u1eb7t c\u00e1c v\u1eadt th\u1ec3 khi \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ni\u00eam phong, ch\u1ed1ng \u1ea9m, ch\u1ed1ng b\u1ee5i v\u00e0 in nh\u00e3n m\u00e0u tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a ch\u1ea5t v\u00e0 h\u00e0ng ti\u00eau d\u00f9ng h\u00e0ng ng\u00e0y.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\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-nhua-pet\/<\/a><\/span><\/li>\n
  2. https:\/\/hadupack.com\/san-pham\/mang-mpet\/<\/a><\/span><\/li>\n
  3. https:\/\/hadupack.com\/san-pham\/mang-cpp\/<\/a><\/span><\/li>\n<\/ol>\n

    Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng co nhi\u1ec7t PVC<\/strong><\/em><\/span><\/h2>\n

    Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0ng co nhi\u1ec7t PVC ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p \u0111\u00f9n th\u1ed5i. Th\u00f4ng qua c\u00e1c b\u01b0\u1edbc ch\u00ednh nh\u01b0 tr\u1ed9n nguy\u00ean li\u1ec7u, \u00e9p \u0111\u00f9n n\u00f3ng ch\u1ea3y, th\u1ed5i v\u00e0 k\u00e9o gi\u00e3n, l\u00e0m ngu\u1ed9i nhanh v\u00e0 \u0111\u1ecbnh h\u00ecnh, c\u00e1c ph\u00e2n t\u1eed m\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng, d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 co r\u00fat cao khi \u0111\u01b0\u1ee3c gia nhi\u1ec7t. Quy tr\u00ecnh c\u1ed1t l\u00f5i l\u00e0: <\/span><\/p>\n

      \n
    1. Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 (nh\u1ef1a PVC, ch\u1ea5t h\u00f3a d\u1ebbo, ch\u1ea5t \u1ed5n \u0111\u1ecbnh)<\/span><\/li>\n
    2. Tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao<\/span><\/li>\n
    3. \u00c9p \u0111\u00f9n t\u1ea1o h\u1ea1t\/\u00e9p \u0111\u00f9n m\u00e0ng<\/span><\/li>\n
    4. Th\u1ed5i l\u1ea7n th\u1ee9 hai (\u0111\u1ecbnh h\u01b0\u1edbng)<\/span><\/li>\n
    5. L\u00e0m ngu\u1ed9i v\u00e0 \u0111\u1ecbnh h\u00ecnh<\/span><\/li>\n
    6. \u0110\u00f3ng g\u00f3i.<\/span><\/li>\n<\/ol>\n

      1. C\u00f4ng th\u1ee9c v\u00e0 chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4<\/strong><\/em><\/span><\/h3>\n
        \n
      1. Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng co nhi\u1ec7t PVC \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi c\u00f4ng th\u1ee9c. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i bao g\u1ed3m nh\u1ef1a PVC, ch\u1ea5t \u1ed5n \u0111\u1ecbnh, ch\u1ea5t h\u00f3a d\u1ebbo, ch\u1ea5t b\u00f4i tr\u01a1n, ch\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, v.v.<\/span><\/li>\n
      2. Th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u th\u00f4: Th\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng nh\u1ef1a PVC lo\u1ea1i SG-4 ho\u1eb7c SG-5 d\u1ea1ng huy\u1ec1n ph\u00f9.<\/span><\/li>\n
      3. Quy tr\u00ecnh tr\u1ed9n: S\u1eed d\u1ee5ng m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao, ma s\u00e1t t\u1ea1o ra nhi\u1ec7t \u0111\u1ec3 120 \u0111\u1ed9 C – 130 \u0111\u1ed9 C sau \u0111\u00f3 tr\u1ed9n ngu\u1ed9i \u0111\u1ec3 thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p kh\u00f4, r\u1ed3i \u0111\u1ec3 y\u00ean \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng trong 24-48 gi\u1edd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng nh\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n.\u00a0<\/span><\/li>\n<\/ol>\n\n\n\n
        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        2. Quy tr\u00ecnh \u00e9p \u0111\u00f9n th\u1ed5i ph\u1eb3ng<\/strong><\/em><\/span><\/h3>\n

        \u0110\u00e2y hi\u1ec7n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u1ee7 \u0111\u1ea1o:<\/strong><\/em><\/span><\/p>\n

          \n
        1. \u00c9p \u0111\u00f9n h\u00f3a d\u1ebbo: V\u1eadt li\u1ec7u \u0111\u00e3 tr\u1ed9n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y \u00e9p \u0111\u00f9n v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng ch\u1ea3y v\u00e0 h\u00f3a d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 170~195\u2103. \u0110\u1ea7u khu\u00f4n s\u1eed d\u1ee5ng \u0111\u1ea7u khu\u00f4n th\u1ed5i ph\u1eb3ng ki\u1ec3u ch\u1eef th\u1eadp ho\u1eb7c ki\u1ec3u th\u1eb3ng \u0111\u1ee9ng.<\/span><\/li>\n
        2. \u0110\u1ecbnh h\u01b0\u1edbng ban \u0111\u1ea7u v\u00e0 th\u1ed5i kh\u00ed: Ch\u1ea5t n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n qua \u0111\u1ea7u khu\u00f4n \u0111\u1ec3 t\u1ea1o th\u00e0nh \u1ed1ng bong b\u00f3ng. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng v\u00f2ng kh\u00ed, v\u00e0 kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 th\u1ed5i ph\u1ed3ng \u1ed1ng bong b\u00f3ng l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/span><\/li>\n
        3. Thi\u1ebft l\u1eadp b\u1ec3 n\u01b0\u1edbc v\u00e0 th\u1ed5i kh\u00ed l\u1ea7n th\u1ee9 hai: B\u01b0\u1edbc n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 co ng\u00f3t cao. \u1ed0ng bong b\u00f3ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 n\u01b0\u1edbc n\u00f3ng (kho\u1ea3ng 1000 mm) \u0111\u1ec3 l\u00e0m n\u00f3ng v\u00e0 l\u00e0m m\u1ec1m, sau \u0111\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh ph\u1ed3ng l\u00ean th\u1ee9 c\u1ea5p theo chi\u1ec1u ngang v\u00e0 k\u00e9o gi\u00e3n theo chi\u1ec1u d\u1ecdc \u0111\u00e1ng k\u1ec3 th\u00f4ng qua l\u1ef1c k\u00e9o, khi\u1ebfn c\u00e1c chu\u1ed7i ph\u00e2n t\u1eed PVC \u0111\u1ecbnh h\u01b0\u1edbng l\u1ea1i.<\/span><\/li>\n
        4. L\u00e0m ngu\u1ed9i sau khi \u0111\u1ecbnh h\u00ecnh: Bong b\u00f3ng m\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ed3ng l\u00ean \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i ngay l\u1eadp t\u1ee9c v\u00e0 nhanh ch\u00f3ng th\u00f4ng qua l\u1edbp v\u1ecf n\u01b0\u1edbc l\u1ea1nh (kho\u1ea3ng 1000 mm) \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u1ea5u tr\u00fac ph\u00e2n t\u1eed \u0111\u00e3 \u0111\u1ecbnh h\u01b0\u1edbng.<\/span><\/li>\n<\/ol>\n\n\n\n
          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          3. C\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong><\/em><\/span><\/h3>\n
            \n
          1. Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9: Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a nh\u1ef1a n\u00f3ng ch\u1ea3y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong kho\u1ea3ng<\/span><\/li>\n
          2. tr\u00ean m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n h\u1ee7y, trong khi nhi\u1ec7t \u0111\u1ed9 qu\u00e1 th\u1ea5p s\u1ebd d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u00f3a d\u1ebbo k\u00e9m.<\/span><\/li>\n
          3. T\u1ed1c \u0111\u1ed9 v\u00e0 t\u1ef7 l\u1ec7 k\u00e9o gi\u00e3n: T\u1ef7 l\u1ec7 th\u1ed5i ph\u1ed3ng (t\u1ef7 l\u1ec7 \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh khu\u00f4n) v\u00e0 t\u1ed1c \u0111\u1ed9 k\u00e9o gi\u00e3n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ef7 l\u1ec7 co ng\u00f3t cu\u1ed1i c\u00f9ng v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y.<\/span><\/li>\n
          4. L\u00e0m ngu\u1ed9i v\u00e0 t\u1ea1o h\u00ecnh: L\u00e0m ngu\u1ed9i nhanh l\u00e0 r\u1ea5t quan tr\u1ecdng. Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ecbnh h\u00ecnh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m ngu\u1ed9i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh co ng\u00f3t c\u1ee7a m\u00e0ng.<\/span><\/li>\n<\/ol>\n

            4. X\u1eed l\u00fd sau in v\u00e0 s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n<\/strong><\/em><\/span><\/h3>\n
              \n
            1. X\u1eed l\u00fd \u0111\u1ecbnh h\u01b0\u1edbng: M\u00e0ng phim c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 co ng\u00f3t ngang cao h\u01a1n t\u1ef7 l\u1ec7 co ng\u00f3t d\u1ecdc ho\u1eb7c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u.<\/span><\/li>\n
            2. Cu\u1ed9n v\u00e0 ho\u00e0n thi\u1ec7n: M\u00e0ng phim tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t (nh\u01b0 x\u1eed l\u00fd corona) \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng in \u1ea5n, v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i.<\/span><\/li>\n<\/ol>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/em><\/span><\/h2>\n
                \n
              1. Th\u1ea9m m\u1ef9 cao: \u0110\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 b\u00f3ng cao gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/li>\n
              2. \u0110\u1ed9 kh\u00edt cao: T\u1ef7 l\u1ec7 co r\u00fat cao, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u, mang l\u1ea1i hi\u1ec7u qu\u1ea3 bao b\u1ecdc ho\u00e0n h\u1ea3o.<\/span><\/li>\n
              3. \u0110\u1ed9 b\u1ec1n cao: Ch\u1ed1ng th\u1ee7ng, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng \u1ea9m, \u0111\u1ea3m b\u1ea3o v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n an to\u00e0n.<\/span><\/li>\n
              4. Chi ph\u00ed th\u1ea5p: T\u1ef7 l\u1ec7 chi ph\u00ed\/hi\u1ec7u su\u1ea5t cao, l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i truy\u1ec1n th\u1ed1ng kinh \u0111i\u1ec3n.<\/span><\/li>\n
              5. Kh\u1ea3 n\u0103ng in \u1ea5n t\u1ed1t: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng th\u00e0nh nh\u00e3n co nhi\u1ec7t m\u00e0u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u00e1n nh\u00e3n chai v\u00e0 lon.<\/span><\/li>\n<\/ol>\n

                K\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u00f3ng g\u00f3i \u0111\u01a1n l\u1ebb ho\u1eb7c k\u1ebft h\u1ee3p c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ea7n c\u1ee9ng, \u0111\u1ed3 ch\u01a1i, \u0111\u1ed3 u\u1ed1ng, m\u1ef9 ph\u1ea9m, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c.<\/span><\/p>\n

                L\u01b0u \u00fd: PVC c\u00f3 hi\u1ec7u su\u1ea5t m\u00f4i tr\u01b0\u1eddng k\u00e9m v\u00e0 t\u1ea1o ra kh\u00ed \u0111\u1ed9c khi ch\u00e1y. \u1ee8ng d\u1ee5ng c\u1ee7a n\u00f3 b\u1ecb h\u1ea1n ch\u1ebf \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c (nh\u01b0 Ch\u00e2u \u00c2u v\u00e0 Nh\u1eadt B\u1ea3n) v\u00e0 \u0111ang d\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng m\u00e0ng co nhi\u1ec7t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng POF.<\/span><\/p>\n\n\n\n
                \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                \u1ee8ng d\u1ee5ng m\u00e0ng co nhi\u1ec7t PVC<\/strong><\/em><\/span><\/h2>\n

                \u00e0ng co nhi\u1ec7t PVC l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. Nh\u1edd \u0111\u1ed9 trong su\u1ed1t cao, t\u1ef7 l\u1ec7 co r\u00fat cao, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i, ch\u1ed1ng \u1ea9m v\u00e0 d\u1ec5 gia c\u00f4ng, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u00f3ng g\u00f3i \u0111\u01a1n l\u1ebb ho\u1eb7c k\u1ebft h\u1ee3p c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a ch\u1ea5t ti\u00eau d\u00f9ng h\u00e0ng ng\u00e0y, chai n\u01b0\u1edbc gi\u1ea3i kh\u00e1t, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. C\u00e1c d\u1ea1ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u00e0ng d\u1ea1ng \u1ed1ng, m\u00e0ng g\u1ea5p h\u00ecnh ch\u1eef L v\u00e0 nh\u00e3n co nhi\u1ec7t. \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a m\u00e0ng co nhi\u1ec7t PVC:<\/span><\/p>\n

                  \n
                1. Nh\u00e3n chai v\u00e0 h\u1ed9p \u0111\u1ef1ng (m\u00e0ng co): \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m nh\u00e3n chai tr\u00ean c\u00e1c h\u1ed9p \u0111\u1ef1ng n\u01b0\u1edbc kho\u00e1ng, r\u01b0\u1ee3u vang, m\u1ef9 ph\u1ea9m, s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, v.v., t\u1ea1o hi\u1ec7u \u1ee9ng hi\u1ec3n th\u1ecb 360 \u0111\u1ed9 v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c chai c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p kh\u00e1c nhau.<\/span><\/li>\n
                2. \u0110\u00f3ng g\u00f3i ch\u1ed1ng gi\u1ea3 m\u1ea1o v\u00e0 ni\u00eam phong: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ni\u00eam phong co nhi\u1ec7t tr\u00ean mi\u1ec7ng chai v\u00e0 n\u1eafp chai nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 k\u00edn kh\u00ed c\u1ee7a bao b\u00ec, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 ho\u1eb7c l\u00e0m gi\u1ea3 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/span><\/li>\n
                3. Bao b\u00ec s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p nh\u1eb9 v\u00e0 \u0111i\u1ec7n t\u1eed: Th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u00f3ng g\u00f3i \u0111\u1ed3 ch\u01a1i, v\u0103n ph\u00f2ng ph\u1ea9m, \u0111\u1ed3 th\u1ee7 c\u00f4ng m\u1ef9 ngh\u1ec7, nhu y\u1ebfu ph\u1ea9m h\u00e0ng ng\u00e0y, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 k\u00edn, th\u1ea9m m\u1ef9 v\u00e0 trong su\u1ed1t.<\/span><\/li>\n
                4. Bao b\u00ec \u0111\u00f3ng g\u00f3i theo b\u00f3: Gom nhi\u1ec1u m\u1eb7t h\u00e0ng gi\u1ed1ng h\u1ec7t nhau ho\u1eb7c c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u l\u1ea1i v\u1edbi nhau \u0111\u1ec3 d\u1ec5 v\u1eadn chuy\u1ec3n v\u00e0 b\u00e1n h\u00e0ng; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed9p qu\u00e0 th\u1ef1c ph\u1ea9m v\u00e0 b\u1ed9 s\u1ea3n ph\u1ea9m khuy\u1ebfn m\u00e3i.<\/span><\/li>\n
                5. B\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 ph\u1ea7n c\u1ee9ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng nh\u01b0 c\u1eeda ra v\u00e0o, c\u1eeda s\u1ed5 v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng, c\u0169ng nh\u01b0 c\u00e1c d\u1ee5ng c\u1ee5 ph\u1ea7n c\u1ee9ng.<\/span><\/li>\n<\/ol>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Ph\u00e2n lo\u1ea1i m\u00e0ng co nhi\u1ec7t PVC<\/strong><\/em><\/span><\/h2>\n

                  M\u00e0ng co nhi\u1ec7t PVC \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh lo\u1ea1i in \u1ea5n (d\u00f9ng cho nh\u00e3n chai, \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 co r\u00fat cao) v\u00e0 lo\u1ea1i \u0111\u00f3ng g\u00f3i th\u00f4ng th\u01b0\u1eddng (d\u00f9ng cho bao b\u00ec s\u1ea3n ph\u1ea9m, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed1ng v\u00e0 thanh \u0111\u1ecbnh h\u00ecnh) d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng, \u0111\u1ed9 d\u00e0y v\u00e0 hi\u1ec7u n\u0103ng. N\u00f3 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 c\u1ee9ng cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 co r\u00fat th\u1ea5p, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 \u0111i\u1ec7n t\u1eed. Ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3 c\u1ee7a m\u00e0ng co nhi\u1ec7t PVC:<\/span><\/p>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Theo \u1ee9ng d\u1ee5ng:<\/strong><\/em><\/span><\/h3>\n
                    \n
                  1. M\u00e0ng co nhi\u1ec7t lo\u1ea1i in \u1ea5n: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 in c\u00e1c lo\u1ea1i nh\u00e3n bao b\u00ec kh\u00e1c nhau, c\u00f3 \u0111\u1ed9 trong su\u1ed1t, \u0111\u1ed9 b\u00f3ng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng co r\u00fat c\u1ef1c cao, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a m\u00e1y d\u00e1n nh\u00e3n t\u1ef1 \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao.<\/span><\/li>\n
                  2. M\u00e0ng co nhi\u1ec7t lo\u1ea1i \u0111\u00f3ng g\u00f3i th\u00f4ng th\u01b0\u1eddng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c m\u1eb7t h\u00e0ng th\u00f4ng th\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0ng \u1ed1ng, m\u00e0ng g\u1ea5p h\u00ecnh ch\u1eef L v\u00e0 m\u00e0ng \u0111\u01a1n t\u1ea5m. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m t\u00fai \u1ed1ng, t\u00fai ph\u1eb3ng, v.v., v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng in \u1ea5n th\u01b0\u1eddng th\u1ea5p h\u01a1n.<\/span><\/li>\n<\/ol>\n

                    Theo \u0111\u1ed9 d\u00e0y\/quy tr\u00ecnh:<\/strong><\/em><\/span><\/h3>\n

                    M\u00e0ng nh\u00e3n tu\u00fdp\/chai: Th\u01b0\u1eddng d\u00e0y t\u1eeb 35-75 micron, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh c\u00e1n v\u00e0 k\u00e9o gi\u00e3n ngang, c\u00f3 t\u1ef7 l\u1ec7 co ng\u00f3t v\u00e0 \u0111\u1ed9 ph\u1eb3ng tuy\u1ec7t v\u1eddi.<\/span><\/p>\n

                    Ph\u00e2n lo\u1ea1i theo c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u:<\/strong><\/em><\/span><\/h3>\n
                      \n
                    1. M\u00e0ng co PVC c\u1ee9ng: T\u1ef7 l\u1ec7 co ng\u00f3t cao, \u0111\u1ed9 c\u1ee9ng cao, th\u00edch h\u1ee3p l\u00e0m m\u00e0ng nh\u00e3n.<\/span><\/li>\n
                    2. M\u00e0ng co PVC m\u1ec1m: Ch\u1ee9a ch\u1ea5t h\u00f3a d\u1ebbo, c\u00f3 \u0111\u1ed9 d\u1ebbo, \u0111\u00e0n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t.<\/span><\/li>\n
                    3. Ph\u00e2n lo\u1ea1i theo k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng:<\/span><\/li>\n
                    4. Lo\u1ea1i y t\u1ebf: Bao b\u00ec \u0111\u1eb7c bi\u1ec7t \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec7 sinh.<\/span><\/li>\n
                    5. Lo\u1ea1i c\u00f4ng nghi\u1ec7p: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c m\u1eb7t h\u00e0ng n\u1eb7ng h\u01a1n nh\u01b0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, ph\u1ee5 ki\u1ec7n ph\u1ea7n c\u1ee9ng v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng.<\/span><\/li>\n<\/ol>\n\n\n\n
                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      Nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0ng co nhi\u1ec7t PVC<\/strong><\/em><\/span><\/h2>\n

                      Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e0ng co nhi\u1ec7t PVC l\u00e0 hi\u1ec7u su\u1ea5t m\u00f4i tr\u01b0\u1eddng k\u00e9m, c\u00f3 xu h\u01b0\u1edbng gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c (nh\u01b0 hydro clorua) \u1edf nhi\u1ec7t \u0111\u1ed9 cao, gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t k\u00e9m v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p cho bao b\u00ec th\u1ef1c ph\u1ea9m. Nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a n\u00f3 ch\u1ee9a clo, v\u00e0 ch\u1ea5t th\u1ea3i c\u1ee7a n\u00f3 t\u1ea1o ra c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nh\u01b0 dioxin. H\u01a1n n\u1eefa, qu\u00e1 tr\u00ecnh co nhi\u1ec7t kh\u00f3 ki\u1ec3m so\u00e1t, d\u1eabn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh. Ph\u00e2n t\u00edch chi ti\u1ebft c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00e0ng co nhi\u1ec7t PVC:<\/span><\/p>\n\n\n\n
                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      V\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 an to\u00e0n (nh\u01b0\u1ee3c \u0111i\u1ec3m nghi\u00eam tr\u1ecdng):<\/strong><\/em><\/span><\/h3>\n
                        \n
                      1. Gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c h\u1ea1i: Khi s\u1eed d\u1ee5ng s\u00fang nhi\u1ec7t \u0111\u1ec3 h\u00e0n k\u00edn, PVC c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed hydro clorua c\u00f3 m\u00f9i h\u0103ng v\u00e0 \u0111\u1ed9c h\u1ea1i.<\/span><\/li>\n
                      2. Kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng: PVC l\u00e0 m\u1ed9t lo\u1ea1i nh\u1ef1a kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng; khi \u0111\u1ed1t ch\u00e1y n\u00f3 s\u1ebd t\u1ea1o ra c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u01b0 dioxin, g\u00e2y \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng cho m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\n
                      3. Nguy hi\u1ec3m t\u1eeb ch\u1ea5t h\u00f3a d\u1ebbo: \u0110\u1ec3 t\u0103ng t\u00ednh d\u1ebbo dai, ch\u1ea5t h\u00f3a d\u1ebbo (phthalate) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bao b\u00ec th\u1ef1c ph\u1ea9m, c\u00e1c ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 di chuy\u1ec3n, g\u00e2y nguy hi\u1ec3m cho an to\u00e0n.<\/span><\/li>\n<\/ol>\n

                        H\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt l\u00fd:<\/strong><\/em><\/span><\/h3>\n
                          \n
                        1. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t k\u00e9m: Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p; d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac l\u00e2u v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li>\n
                        2. Gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p: \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, m\u00e0ng PVC d\u1ec5 b\u1ecb gi\u00f2n v\u00e0 n\u1ee9t, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7.<\/span><\/li>\n
                        3. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft k\u00e9m: Ti\u1ebfp x\u00fac l\u00e2u v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi d\u1ec5 d\u1eabn \u0111\u1ebfn l\u00e3o h\u00f3a v\u00e0 \u0111\u1ed5i m\u00e0u.<\/span><\/li>\n<\/ol>\n

                          V\u1ea5n \u0111\u1ec1 v\u1ec1 gia c\u00f4ng v\u00e0 \u0111\u00f3ng g\u00f3i:<\/strong><\/em><\/span><\/h3>\n
                            \n
                          1. T\u1ef7 l\u1ec7 co ng\u00f3t kh\u00f4ng \u1ed5n \u0111\u1ecbnh: Kh\u00f3 ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 co ng\u00f3t nh\u1ea5t qu\u00e1n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, d\u1ec5 d\u1eabn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00f3ng g\u00f3i kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/span><\/li>\n
                          2. \u0110\u1ed9 gi\u00f2n: So v\u1edbi v\u1eadt li\u1ec7u POF, PVC c\u1ee9ng h\u01a1n sau khi d\u00e1n k\u00edn v\u00e0 d\u1ec5 b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n.<\/span><\/li>\n<\/ol>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u00e0 gi\u1ea3i ph\u00e1p v\u1edbi m\u00e0ng co nhi\u1ec7t PVC<\/strong><\/em><\/span><\/h2>\n

                            M\u00e0ng co nhi\u1ec7t PVC n\u1ed5i ti\u1ebfng v\u1edbi gi\u00e1 th\u00e0nh th\u1ea5p, t\u1ef7 l\u1ec7 co r\u00fat cao v\u00e0 \u0111\u1ed9 trong su\u1ed1t t\u1ed1t. Tuy nhi\u00ean, do c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 m\u00f4i tr\u01b0\u1eddng (ph\u00e1t th\u1ea3i hydro clorua), kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t k\u00e9m (d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng \u1edf 40-60\u2103) v\u00e0 c\u00f3 xu h\u01b0\u1edbng tr\u1edf n\u00ean gi\u00f2n v\u00e0 ng\u1ea3 v\u00e0ng sau th\u1eddi gian b\u1ea3o qu\u1ea3n d\u00e0i, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c m\u1eb7t h\u00e0ng ti\u00eau d\u00f9ng h\u00e0ng ng\u00e0y gi\u00e1 r\u1ebb. C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p (ph\u1ed3ng, n\u1ee9t) th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch t\u0103ng l\u1ed7 th\u00f4ng gi\u00f3, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c thay th\u1ebf b\u1eb1ng m\u00e0ng co nhi\u1ec7t POF th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao. C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ed1i v\u1edbi m\u00e0ng co nhi\u1ec7t PVC:<\/span><\/p>\n

                            C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u00e0 gi\u1ea3i ph\u00e1p:<\/strong><\/em><\/span><\/h3>\n
                              \n
                            1. Ph\u1ed3ng b\u00ean trong bao b\u00ec: \u0110i\u1ec1u n\u00e0y l\u00e0 do kh\u00f4ng kh\u00ed n\u00f3ng c\u00f2n l\u1ea1i b\u00ean trong bao b\u00ec. Gi\u1ea3i ph\u00e1p bao g\u1ed3m t\u0103ng l\u1ed7 th\u00f4ng gi\u00f3 ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u00e1y \u0111\u00f3ng g\u00f3i m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p \u0111\u1ec3 cho kh\u00f4ng kh\u00ed n\u00f3ng c\u00f3 th\u1eddi gian tho\u00e1t ra ngo\u00e0i.<\/span><\/li>\n
                            2. N\u1ee9t m\u00e0ng ho\u1eb7c co r\u00fat kh\u00f4ng \u0111\u1ec1u: \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng do nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i qu\u00e1 ch\u1eadm. M\u00e0ng co nhi\u1ec7t PVC c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9, th\u01b0\u1eddng co r\u00fat ho\u00e0n to\u00e0n \u1edf kho\u1ea3ng 100\u2103. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00e1y \u0111\u00f3ng g\u00f3i qu\u00e1 cao, n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng d\u1eabn \u0111\u1ebfn qu\u00e1 nhi\u1ec7t c\u1ee5c b\u1ed9 v\u00e0 n\u1ee9t.<\/span><\/li>\n
                            3. \u0110\u1ed9 trong su\u1ed1t th\u1ea5p, d\u1ec5 v\u1ee1 v\u00e0 b\u1ecb \u1ed1 v\u00e0ng: Khi PVC \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong th\u1eddi gian d\u00e0i, c\u00e1c ch\u1ea5t l\u00e0m d\u1ebbo \u0111\u01b0\u1ee3c th\u00eam v\u00e0o s\u1ebd bay h\u01a1i, khi\u1ebfn bao b\u00ec b\u1ecb \u1ed1 v\u00e0ng v\u00e0 tr\u1edf n\u00ean gi\u00f2n. H\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt l\u00fd v\u00e0 m\u00f4i tr\u01b0\u1eddng:<\/span><\/li>\n
                            4. Kh\u00f4ng ph\u00f9 h\u1ee3p cho bao b\u00ec th\u1ef1c ph\u1ea9m: C\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y t\u1ea1o ra kh\u00ed \u0111\u1ed9c (hydro clorua), khi\u1ebfn n\u00f3 kh\u00f4ng th\u00edch h\u1ee3p cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m.<\/span><\/li>\n
                            5. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft k\u00e9m: Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u00e3o h\u00f3a quang oxy h\u00f3a, d\u1eabn \u0111\u1ebfn \u0111\u1ed5i m\u00e0u v\u00e0 gi\u00f2n.<\/span><\/li>\n
                            6. \u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n: PVC n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng d\u01b0\u1edbi 25\u2103. Nhi\u1ec7t \u0111\u1ed9 tr\u00ean 40\u2103 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng bao b\u00ec.<\/span><\/li>\n<\/ol>\n\n\n\n
                              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                              \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m so v\u1edbi POF:<\/strong><\/em><\/span><\/h2>\n

                              So v\u1edbi m\u00e0ng PVC (polyvinyl clorua), m\u00e0ng co POF<\/a><\/span> (polyolefin nhi\u1ec1u l\u1edbp \u00e9p \u0111\u00f9n) c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i nh\u01b0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u1ec1n cao v\u00e0 chi ph\u00ed t\u1ed5ng th\u1ec3 th\u1ea5p h\u01a1n, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho bao b\u00ec t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i. \u01afu \u0111i\u1ec3m c\u1ee7a PVC bao g\u1ed3m gi\u00e1 th\u00e0nh th\u1ea5p, y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7 ni\u00eam phong th\u1ea5p v\u00e0 t\u1ef7 l\u1ec7 co ng\u00f3t cao, nh\u01b0ng do nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 m\u00f4i tr\u01b0\u1eddng, t\u00ednh gi\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u1ed1i h\u00e0n, n\u00f3 \u0111ang d\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng POF.<\/span><\/p>\n\n\n\n
                              \"\"<\/span><\/td>\n\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                              So s\u00e1nh \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00e0ng PVC v\u00e0 m\u00e0ng POF:<\/strong><\/em><\/span><\/p>\n

                              1. M\u00e0ng POF (M\u00e0ng co polyolefin)<\/strong><\/em><\/span><\/h3>\n

                              POF l\u00e0 m\u1ed9t lo\u1ea1i m\u00e0ng co nhi\u1ec7t, ch\u1ee7 y\u1ebfu bao g\u1ed3m polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh (LLDPE) v\u00e0 polypropylen \u0111\u1ed3ng tr\u00f9ng h\u1ee3p (PP).<\/span><\/p>\n

                              \u01afu \u0111i\u1ec3m m\u00e0ng co POF:<\/strong><\/em><\/span><\/h4>\n
                                \n
                              1. Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ee3p v\u1ec7 sinh: Kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng m\u00f9i, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n FDA v\u00e0 USDA, v\u00e0 kh\u00f4ng t\u1ea1o ra kh\u00ed \u0111\u1ed9c h\u1ea1i trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i.<\/span><\/li>\n
                              2. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo cao: Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch cao, k\u1ebft c\u1ea5u m\u1ec1m m\u1ea1i v\u00e0 c\u00e1c g\u00f3c linh ho\u1ea1t t\u1ea1i m\u1ed1i h\u00e0n, ng\u0103n ng\u1eeba v\u1ebft c\u1eaft.<\/span><\/li>\n
                              3. \u0110\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 co r\u00fat: \u0110\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u00f3ng t\u1ed1t, \u0111\u1ed9 co r\u00fat c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh (l\u00ean \u0111\u1ebfn 75% ho\u1eb7c h\u01a1n), m\u1ed1i h\u00e0n k\u00edn.<\/span><\/li>\n
                              4. Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh tuy\u1ec7t v\u1eddi: Kh\u00f4ng b\u1ecb gi\u00f2n ho\u1eb7c d\u1ec5 v\u1ee1 trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh, th\u00edch h\u1ee3p cho bao b\u00ec th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh.<\/span><\/li>\n
                              5. Th\u00edch h\u1ee3p cho \u0111\u00f3ng g\u00f3i t\u1ed1c \u0111\u1ed9 cao: Th\u00edch h\u1ee3p cho m\u00e1y \u0111\u00f3ng g\u00f3i t\u1ef1 \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao.<\/span><\/li>\n<\/ol>\n

                                Nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0ng co POF: <\/strong><\/em><\/span><\/h4>\n
                                  \n
                                1. Y\u00eau c\u1ea7u cao \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb h\u00e0n nhi\u1ec7t: C\u1ea7n c\u00f3 kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n; c\u1ea7n c\u00f3 l\u1ed7 th\u00f4ng gi\u00f3 t\u1ea1i m\u1ed1i h\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 gi\u00e3n n\u1edf kh\u00f4ng kh\u00ed b\u00ean trong.<\/span><\/li>\n
                                2. Chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u ban \u0111\u1ea7u: V\u1edbi c\u00f9ng \u0111\u1ed9 d\u00e0y, chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u POF th\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi PVC (nh\u01b0ng t\u1ed5ng chi ph\u00ed th\u1ef1c t\u1ebf th\u1ea5p h\u01a1n v\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0ng m\u1ecfng h\u01a1n).<\/span><\/li>\n<\/ol>\n\n\n\n
                                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                  2. M\u00e0ng co PVC (M\u00e0ng co nhi\u1ec7t Polyvinyl Clorua)<\/strong><\/em><\/span><\/h3>\n

                                  PVC l\u00e0 v\u1eadt li\u1ec7u co nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng s\u1edbm h\u01a1n v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n.<\/span><\/p>\n

                                  \u01afu \u0111i\u1ec3m m\u00e0ng co PVC:<\/strong><\/em><\/span><\/h4>\n
                                    \n
                                  1. Chi ph\u00ed th\u1ea5p: Kh\u00f4ng \u0111\u1eaft; B\u1ea3n th\u00e2n v\u1eadt li\u1ec7u c\u00f3 l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 v\u1ec1 gi\u00e1 c\u1ea3.<\/span><\/li>\n
                                  2. C\u00f4ng ngh\u1ec7 gia c\u00f4ng \u0111\u01a1n gi\u1ea3n: T\u1ef7 l\u1ec7 co ng\u00f3t cao; qu\u00e1 tr\u00ecnh co ng\u00f3t c\u00f3 th\u1ec3 ho\u00e0n t\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 gi\u00f3 n\u00f3ng \u00edt kh\u1eaft khe h\u01a1n \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb.<\/span><\/li>\n
                                  3. \u0110\u1ed9 c\u1ee9ng cao: Kh\u00e1 c\u1ee9ng sau khi \u0111\u00f3ng g\u00f3i.<\/span><\/li>\n<\/ol>\n

                                    Nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0ng co PVC:<\/strong><\/em><\/span><\/h4>\n
                                      \n
                                    1. Kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng: C\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng; d\u1ec5 t\u1ea1o ra m\u00f9i kh\u00f3 ch\u1ecbu trong qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/span><\/li>\n
                                    2. R\u1ea5t d\u1ec5 v\u1ee1: D\u1ec5 b\u1ecb gi\u00f2n v\u00e0 g\u00e3y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/span><\/li>\n
                                    3. Hi\u1ec7u \u1ee9ng \u0111\u00f3ng g\u00f3i: C\u00e1c m\u1ed1i h\u00e0n co nhi\u1ec7t s\u1eafc b\u00e9n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u00e0m \u0111\u1ee9t tay.<\/span><\/li>\n
                                    4. Tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng: M\u1eadt \u0111\u1ed9 cao (kho\u1ea3ng 1,4), ngay c\u1ea3 nh\u1eefng t\u1ea5m m\u1ecfng h\u01a1n c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i n\u1eb7ng.<\/span><\/li>\n<\/ol>\n

                                      <\/p>","protected":false},"excerpt":{"rendered":"

                                      M\u00e0ng co nhi\u1ec7t PVC l\u00e0 g\u00ec M\u00e0ng co nhi\u1ec7t PVC (m\u00e0ng co nhi\u1ec7t polyvinyl clorua) l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u00f3ng cao, \u0111\u1ed9 co r\u00fat cao v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng nh\u1ef1a PVC v\u1edbi ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c th\u00f4ng qua … <\/p>\n

                                      \u7ee7\u7eed\u9605\u8bfb\u201cM\u00e0ng co nhi\u1ec7t PVC\u201d<\/span><\/a><\/p>\n","protected":false},"featured_media":4338,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[155],"product_tag":[],"class_list":["post-4322","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bao-bi-nhua"],"yoast_head":"\nM\u00e0ng co nhi\u1ec7t PVC - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"M\u00e0ng co nhi\u1ec7t PVC l\u00e0 g\u00ec M\u00e0ng co nhi\u1ec7t PVC (m\u00e0ng co nhi\u1ec7t polyvinyl clorua) l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hadupack.com\/zh\/san-pham\/mang-co-nhiet-pvc\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e0ng co nhi\u1ec7t PVC - 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