{"id":3482,"date":"2026-03-04T15:24:18","date_gmt":"2026-03-04T08:24:18","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=3482"},"modified":"2026-09-28T15:29:43","modified_gmt":"2026-09-28T08:29:43","slug":"tui-nhua-pvc","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/tui-nhua-pvc\/","title":{"rendered":"T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec?"},"content":{"rendered":"

<\/p>\n

T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\n

T\u00fai nh\u1ef1a PVC l\u00e0 lo\u1ea1i t\u00fai bao b\u00ec b\u1eb1ng nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 y\u1ebfu t\u1eeb m\u00e0ng polyvinyl clorua (PVC), \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh \u00e9p n\u00f3ng t\u1ea7n s\u1ed1 cao ho\u1eb7c may. Ch\u00fang c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 \u0111\u1ed9 trong su\u1ed1t cao, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng \u1ea9m, \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n cao, v\u00e0 b\u1ec1 m\u1eb7t h\u01a1i nh\u00e1m. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i m\u1ef9 ph\u1ea9m, qu\u1ea7n \u00e1o, v\u0103n ph\u00f2ng ph\u1ea9m v\u00e0 h\u00e0ng th\u1ee7 c\u00f4ng m\u1ef9 ngh\u1ec7.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a pvc<\/strong><\/em><\/span><\/h2>\n

C\u1ed1t l\u00f5i c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a PVC n\u1eb1m \u1edf kh\u00e2u chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u, \u00e9p \u0111\u00f9n\/c\u00e1n, in \u1ea5n v\u00e0 h\u00e0n nhi\u1ec7t. \u0110\u1ea7u ti\u00ean, b\u1ed9t nh\u1ef1a PVC \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi ch\u1ea5t l\u00e0m d\u1ebbo, ch\u1ea5t \u1ed5n \u0111\u1ecbnh, v.v., sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n ho\u1eb7c c\u00e1n \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u00e0ng trong su\u1ed1t. Sau khi in, c\u00f4ng ngh\u1ec7 h\u00e0n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft v\u00e0 h\u00e0n cu\u1ed9n m\u00e0ng, t\u1ea1o ra s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh. T\u00fai nh\u1ef1a PVC c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u1ec1n t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 h\u1ed7 tr\u1ee3 in m\u00e0u, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p bao b\u00ec.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

I. C\u00e1c b\u01b0\u1edbc ch\u00ednh trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong><\/em><\/span><\/h3>\n

Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u<\/strong><\/em><\/span><\/h4>\n
    \n
  1. Nguy\u00ean li\u1ec7u: Ch\u1ee7 y\u1ebfu bao g\u1ed3m b\u1ed9t nh\u1ef1a PVC, ch\u1ea5t l\u00e0m d\u1ebbo (\u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo), ch\u1ea5t \u1ed5n \u0111\u1ecbnh (ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a), ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ch\u1ea5t t\u1ea1o m\u00e0u.<\/span><\/li>\n
  2. Tr\u1ed9n: S\u1eed d\u1ee5ng m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao, c\u00e1c nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u, cho ph\u00e9p ch\u1ea5t l\u00e0m d\u1ebbo \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n v\u00e0o c\u00e1c h\u1ea1t PVC, t\u1ea1o th\u00e0nh b\u1ed9t h\u1ed7n h\u1ee3p kh\u00f4.<\/span><\/li>\n<\/ol>\n

    T\u1ea1o m\u00e0ng<\/strong><\/em><\/span><\/h4>\n
      \n
    1. C\u00e1n m\u00e0ng: C\u00e1c nguy\u00ean li\u1ec7u \u0111\u00e3 tr\u1ed9n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y c\u00e1n, n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c c\u00e1n th\u00e0nh m\u00e0ng nh\u1ef1a PVC trong su\u1ed1t th\u00f4ng qua nhi\u1ec1u b\u1ed9 con l\u0103n \u0111\u01b0\u1ee3c gia nhi\u1ec7t. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u00e0ng PVC d\u00e0y h\u01a1n ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n.<\/span><\/li>\n
    2. \u00c9p \u0111\u00f9n th\u1ed5i: M\u1ed9t d\u1ea3i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n v\u00e0o \u0111\u1ea7u khu\u00f4n v\u00e0 th\u1ed5i th\u00e0nh m\u00e0ng h\u00ecnh tr\u1ee5.<\/span><\/li>\n
    3. In \u1ea5n: C\u00e1c thi\u1ebft k\u1ebf tinh x\u1ea3o \u0111\u01b0\u1ee3c in tr\u00ean m\u00e0ng PVC (v\u00ed d\u1ee5: in \u1ed1ng \u0111\u1ed3ng). M\u00e0ng PVC n\u00f3i chung c\u00f3 kh\u1ea3 n\u0103ng in \u1ea5n t\u1ed1t.<\/span><\/li>\n
    4. C\u1eaft v\u00e0 l\u00e0m t\u00fai: C\u1eaft m\u00e0ng: C\u00e1c cu\u1ed9n m\u00e0ng in l\u1edbn \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c chi\u1ec1u r\u1ed9ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m t\u00fai.<\/span><\/li>\n
    5. Ni\u00eam phong nhi\u1ec7t: C\u00e1c c\u1ea1nh c\u1ee7a m\u00e0ng \u0111\u01b0\u1ee3c h\u00e0n v\u00e0 ni\u00eam phong b\u1eb1ng c\u00f4ng ngh\u1ec7 h\u00e0n t\u1ea7n s\u1ed1 cao ho\u1eb7c ni\u00eam phong nhi\u1ec7t. PVC \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho ni\u00eam phong nhi\u1ec7t t\u1ea7n s\u1ed1 cao, t\u1ea1o ra m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn.<\/span><\/li>\n
    6. Gia c\u00f4ng v\u00e0 ki\u1ec3m tra: Kh\u00f3a k\u00e9o, n\u00fat, tay c\u1ea7m v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c \u0111\u01b0\u1ee3c th\u00eam v\u00e0o khi c\u1ea7n thi\u1ebft. Cu\u1ed1i c\u00f9ng, t\u00fai \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9 v\u00e0 \u0111\u1ed9 b\u1ec1n ni\u00eam phong.<\/span><\/li>\n<\/ol>\n\n\n\n
      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      II. \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a t\u00fai nh\u1ef1a PVC<\/strong><\/em><\/span><\/h3>\n
        \n
      1. \u0110\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 b\u00f3ng cao: Th\u00edch h\u1ee3p \u0111\u1ec3 tr\u01b0ng b\u00e0y h\u00e0ng h\u00f3a, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00fai \u0111\u1ef1ng m\u1ef9 ph\u1ea9m v\u00e0 t\u00fai \u0111\u1ef1ng t\u00e0i li\u1ec7u.<\/span><\/li>\n
      2. B\u1ec1n v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng: Ch\u1ea5t li\u1ec7u PVC d\u00e0y v\u00e0 b\u1ec1n h\u01a1n t\u00fai nh\u1ef1a PE.<\/span><\/li>\n
      3. Ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng g\u1ea5p: Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc tuy\u1ec7t v\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u00fai \u0111\u1ef1ng t\u00e0i li\u1ec7u v\u00e0 t\u00fai \u0111\u1ef1ng d\u1ee5ng c\u1ee5.<\/span><\/li>\n<\/ol>\n

        III. L\u01b0u \u00fd<\/strong><\/em><\/span><\/h3>\n
          \n
        1. Vi\u1ec7c th\u00eam ch\u1ea5t \u1ed5n \u0111\u1ecbnh (ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng) c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t PVC \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/span><\/li>\n
        2. V\u1eadt li\u1ec7u m\u00e0ng PVC \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i c\u1ee9ng v\u00e0 lo\u1ea1i m\u1ec1m. T\u00fai \u0111\u00f3ng g\u00f3i ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng PVC m\u1ec1m v\u1edbi \u0111\u1ed9 d\u1ebbo t\u1ed1t h\u01a1n.<\/span><\/li>\n<\/ol>\n\n\n\n
          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a t\u00fai nh\u1ef1a PVC:<\/strong><\/em><\/span><\/h2>\n
            \n
          1. Ch\u1ea5t li\u1ec7u v\u00e0 h\u00ecnh th\u1ee9c: Thu\u1ed9c lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo, th\u01b0\u1eddng trong su\u1ed1t ho\u1eb7c b\u00e1n trong su\u1ed1t, c\u00f3 c\u1ea3m gi\u00e1c t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng v\u00e0 b\u1ec1 m\u1eb7t d\u00ednh (nh\u00e1m).<\/span><\/li>\n
          2. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd: C\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch t\u1ed1t, kh\u00f4ng d\u1ec5 b\u1ecb r\u00e1ch, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i axit, ki\u1ec1m v\u00e0 \u0103n m\u00f2n.<\/span><\/li>\n
          3. C\u00f4ng ngh\u1ec7 gia c\u00f4ng: Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p n\u00f3ng t\u1ea7n s\u1ed1 cao (h\u00e0n), ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00fai kh\u00f3a k\u00e9o kh\u00f4ng r\u0103ng v\u00e0 t\u00fai tay \u00e1o, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c may.<\/span><\/li>\n
          4. T\u00ednh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng: Ch\u1ea5t \u1ed5n \u0111\u1ecbnh ho\u1eb7c ch\u1ea5t h\u00f3a d\u1ebbo th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. So v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, t\u00ednh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m; C\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i khi b\u1ecb \u0111\u1ed1t ch\u00e1y.<\/span><\/li>\n<\/ol>\n\n\n\n
            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Ph\u00e2n lo\u1ea1i t\u00fai nh\u1ef1a PVC<\/strong><\/em><\/span><\/h2>\n

            T\u00fai nh\u1ef1a PVC (polyvinyl clorua) ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 trong su\u1ed1t v\u00e0 c\u00f4ng ngh\u1ec7 gia c\u00f4ng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh t\u00fai m\u1ec1m (c\u00f3 ch\u1ee9a ch\u1ea5t d\u1ebbo) v\u00e0 t\u00fai c\u1ee9ng (kh\u00f4ng c\u00f3 ch\u1ea5t d\u1ebbo), th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho bao b\u00ec ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, t\u00fai \u0111\u1ef1ng qu\u1ea7n \u00e1o, t\u00fai \u0111\u1ef1ng v\u0103n ph\u00f2ng ph\u1ea9m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p. Ch\u00fang c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n nhi\u1ec7t t\u1ed1t, nh\u01b0ng th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m \u0103n li\u1ec1n; ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m bao b\u00ec b\u00ean ngo\u00e0i.<\/span><\/p>\n

            Ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/span><\/p>\n

            Theo \u0111\u1ed9 c\u1ee9ng:<\/strong><\/em><\/span><\/h3>\n
              \n
            1. T\u00fai PVC m\u1ec1m: Ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t d\u1ebbo, c\u00f3 \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ea5p v\u00e0 ch\u1ed1ng r\u00e1ch tuy\u1ec7t v\u1eddi. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho qu\u1ea7n \u00e1o, ch\u0103n ga g\u1ed1i \u0111\u1ec7m v\u00e0 t\u00fai bao b\u00ec m\u1ec1m.<\/span><\/li>\n
            2. T\u00fai\/t\u1ea5m PVC c\u1ee9ng: Ch\u1ee9a \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 ch\u1ea5t d\u1ebbo, c\u1ee9ng v\u00e0 trong su\u1ed1t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho bao b\u00ec v\u1ec9 (ch\u1eb3ng h\u1ea1n nh\u01b0 bao b\u00ec d\u1ee5ng c\u1ee5 v\u00e0 s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed).<\/span><\/li>\n<\/ol>\n

              Theo \u0111\u1ed9 trong su\u1ed1t:<\/strong><\/em><\/span><\/h3>\n
                \n
              1. T\u00fai PVC \u0111\u1ed9 trong su\u1ed1t cao: \u0110\u1ed9 b\u00f3ng t\u1ed1t, \u0111\u1ed9 trong su\u1ed1t th\u1eadm ch\u00ed cao h\u01a1n c\u1ea3 PE v\u00e0 PP.<\/span><\/li>\n
              2. T\u00fai PVC b\u00e1n trong su\u1ed1t\/c\u00f3 m\u00e0u: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i h\u00e0ng h\u00f3a c\u00f3 m\u00e0u s\u1eafc t\u01b0\u01a1i s\u00e1ng ho\u1eb7c bao b\u00ec y\u00eau c\u1ea7u v\u1ebb ngo\u00e0i \u0111\u1eb7c bi\u1ec7t.<\/span><\/li>\n<\/ol>\n

                Theo c\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng: <\/strong><\/em><\/span><\/h3>\n
                  \n
                1. T\u00fai \u0111\u00f3ng g\u00f3i s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y: Do t\u00ednh linh ho\u1ea1t v\u00e0 gi\u00e1 th\u00e0nh cao h\u01a1n, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho bao b\u00ec cao c\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00e1o m\u01b0a, v\u1ecf ch\u0103n v\u00e0 t\u00fai qu\u00e0 t\u1eb7ng.<\/span><\/li>\n
                2. T\u00fai \u0111\u1ef1ng v\u0103n ph\u00f2ng ph\u1ea9m v\u00e0 d\u1ee5ng c\u1ee5: T\u1eadn d\u1ee5ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ed9p \u0111\u1ef1ng danh thi\u1ebfp v\u00e0 t\u00fai \u0111\u1ef1ng d\u1ee5ng c\u1ee5 c\u00f3 kh\u00f3a k\u00e9o.<\/span><\/li>\n<\/ol>\n

                  L\u01b0u \u00fd: T\u00fai nh\u1ef1a PVC c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t ph\u1ee5 gia \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p, v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00e1i ch\u1ebf c\u1ee7a ch\u00fang th\u01b0\u1eddng l\u00e0 s\u1ed1 3. C\u1ea7n ph\u00e2n bi\u1ec7t xem ch\u00fang c\u00f3 thu\u1ed9c lo\u1ea1i PVC th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng hay kh\u00f4ng.<\/span><\/p>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  C\u00e1ch ph\u00e2n bi\u1ec7t gi\u1eefa t\u00fai nh\u1ef1a PE v\u00e0 t\u00fai nh\u1ef1a PVC<\/strong><\/em><\/span><\/h2>\n

                  Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, c\u00e1c lo\u1ea1i m\u00e0ng nh\u1ef1a (t\u00fai) th\u01b0\u1eddng g\u1eb7p v\u00e0 d\u1ec5 ph\u00e2n bi\u1ec7t nh\u1ea5t l\u00e0 PVC v\u00e0 PE.<\/span><\/p>\n

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

                    \n
                  1. T\u00fai OPP<\/a><\/span><\/li>\n
                  2. T\u00fai ni\u00eam phong<\/a><\/span><\/li>\n
                  3. T\u00fai LDPE<\/a><\/span><\/li>\n<\/ol>\n

                    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n:<\/strong><\/em><\/span><\/p>\n

                      \n
                    1. Ki\u1ec3m tra b\u1eb1ng c\u00e1ch s\u1edd: T\u00fai m\u00e0ng polyethylene kh\u00f4ng \u0111\u1ed9c h\u1ea1i s\u1ebd c\u00f3 c\u1ea3m gi\u00e1c m\u1ecbn khi s\u1edd v\u00e0o, v\u1edbi b\u1ec1 m\u1eb7t b\u00f3ng (v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u00f3ng). T\u00fai m\u00e0ng polyvinyl clorua (PVC) s\u1ebd c\u00f3 c\u1ea3m gi\u00e1c d\u00ednh.<\/span><\/li>\n
                    2. Ki\u1ec3m tra b\u1eb1ng c\u00e1ch l\u1eafc: T\u00fai m\u00e0ng polyethylene s\u1ebd t\u1ea1o ra \u00e2m thanh gi\u00f2n khi l\u1eafc v\u00e0 s\u1ebd nh\u1eb9, d\u1ec5 n\u1ed5i. T\u00fai m\u00e0ng PVC s\u1ebd t\u1ea1o ra \u00e2m thanh tr\u1ea7m khi l\u1eafc.<\/span><\/li>\n
                    3. Ki\u1ec3m tra b\u1eb1ng c\u00e1ch \u0111\u1ed1t: T\u00fai m\u00e0ng polyethylene kh\u00f4ng \u0111\u1ed9c h\u1ea1i s\u1ebd d\u1ec5 b\u1eaft l\u1eeda, t\u1ea1o ra ng\u1ecdn l\u1eeda m\u00e0u v\u00e0ng. Khi ch\u00e1y, n\u00f3 s\u1ebd nh\u1ecf gi\u1ecdt d\u1ea7u gi\u1ed1ng nh\u01b0 parafin v\u00e0 ph\u00e1t ra kh\u00ed t\u01b0\u01a1ng t\u1ef1 nh\u01b0 n\u1ebfn \u0111ang ch\u00e1y. N\u1ebfu n\u00f3 kh\u00f4ng d\u1ec5 b\u1eaft l\u1eeda, t\u1eaft ngay l\u1eadp t\u1ee9c khi l\u1ea5y ng\u1ecdn l\u1eeda ra v\u00e0 c\u00f3 ng\u1ecdn l\u1eeda m\u00e0u xanh l\u1ee5c, th\u00ec \u0111\u00f3 l\u00e0 t\u00fai m\u00e0ng polyvinyl clorua (PVC). C\u1ea7n quan s\u00e1t c\u1ea9n th\u1eadn. N\u1ebfu xu\u1ea5t hi\u1ec7n ng\u1ecdn l\u1eeda m\u00e0u xanh l\u1ee5c s\u00e1ng, nhi\u1ec1u m\u00e0u, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y v\u1eadt li\u1ec7u nh\u1ef1a c\u00f3 ch\u1ee9a clo v\u00e0 thu\u1ed9c lo\u1ea1i PVC.<\/span><\/li>\n
                    4. Ph\u01b0\u01a1ng ph\u00e1p ng\u00e2m n\u01b0\u1edbc: Nh\u00fang t\u00fai nh\u1ef1a v\u00e0o n\u01b0\u1edbc. \u1ea4n t\u00fai xu\u1ed1ng b\u1eb1ng tay. Nh\u1eefng t\u00fai n\u1ed5i l\u00e0 polyetylen (PE), trong khi nh\u1eefng t\u00fai ch\u00ecm l\u00e0 PVC (polyvinyl clorua). (PE c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n n\u01b0\u1edbc, trong khi PVC c\u00f3 m\u1eadt \u0111\u1ed9 cao h\u01a1n; \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, ch\u00fang l\u1ea7n l\u01b0\u1ee3t x\u1ea5p x\u1ec9 0,92 g\/cm\u00b3 v\u00e0 1,4 g\/cm\u00b3). Ho\u1eb7c, l\u1ea5y m\u1ed9t s\u1ee3i d\u00e2y \u0111\u1ed3ng, nung n\u00f3ng \u0111\u1ebfn khi \u0111\u1ecf r\u1ef1c, sau \u0111\u00f3 \u0111\u01b0a n\u00f3 ti\u1ebfp x\u00fac v\u1edbi m\u00e0ng nh\u1ef1a c\u1ea7n th\u1eed. M\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc s\u1ebd x\u1ea3y ra, v\u00e0 s\u1ee3i d\u00e2y \u0111\u1ed3ng, l\u00fac n\u00e0y \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp th\u00e0nh ph\u1ea7n nh\u1ef1a, s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i ng\u1ecdn l\u1eeda.<\/span><\/li>\n<\/ol>\n\n\n\n
                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      \u1ee8ng d\u1ee5ng t\u00fai PVC<\/strong><\/em><\/span><\/h2>\n

                      T\u00fai nh\u1ef1a PVC (t\u00fai nh\u1ef1a polyvinyl clorua), v\u1edbi \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 b\u1ec1n ch\u1eafc, kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong bao b\u00ec s\u1ea3n ph\u1ea9m cao c\u1ea5p, l\u01b0u tr\u1eef h\u00e0ng ng\u00e0y v\u00e0 b\u1ea3o v\u1ec7 c\u00f4ng nghi\u1ec7p \u0111\u1eb7c bi\u1ec7t. C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh bao g\u1ed3m t\u00fai ch\u1ed1ng b\u1ee5i cho qu\u1ea7n \u00e1o, bao b\u00ec ph\u1ea7n c\u1ee9ng, t\u00fai \u0111\u1ef1ng v\u0103n ph\u00f2ng ph\u1ea9m, t\u00fai \u0111\u1ef1ng m\u1ef9 ph\u1ea9m v\u00e0 t\u00fai \u0111\u1ef1ng trang s\u1ee9c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ea3m nh\u1eadn c\u1ee7a s\u1ea3n ph\u1ea9m. Sau \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a t\u00fai nh\u1ef1a PVC:<\/span><\/p>\n\n\n\n
                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      1. Bao b\u00ec s\u1ea3n ph\u1ea9m cao c\u1ea5p\u00a0<\/strong><\/em><\/span><\/h3>\n
                        \n
                      1. Bao b\u00ec qu\u1ea7n \u00e1o: T\u00fai ch\u1ed1ng b\u1ee5i ri\u00eang l\u1ebb cho qu\u1ea7n \u00e1o, t\u00fai \u0111\u1ef1ng theo b\u1ed9, t\u00fai treo 3D, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u1eeda h\u00e0ng qu\u1ea7n \u00e1o v\u00e0 ti\u1ec7m gi\u1eb7t kh\u00f4.<\/span><\/li>\n
                      2. Bao b\u00ec m\u1ef9 ph\u1ea9m v\u00e0 qu\u00e0 t\u1eb7ng: Do \u0111\u1ed9 trong su\u1ed1t cao v\u00e0 v\u1ebb ngo\u00e0i tinh t\u1ebf, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00fai qu\u00e0 t\u1eb7ng, t\u00fai \u0111\u1ef1ng m\u1ef9 ph\u1ea9m v\u00e0 t\u00fai \u0111\u1ef1ng m\u1ef9 ph\u1ea9m.<\/span><\/li>\n
                      3. Bao b\u00ec v\u0103n ph\u00f2ng ph\u1ea9m v\u00e0 \u0111\u1ed3 th\u1ee7 c\u00f4ng: T\u00fai \u0111\u1ef1ng v\u0103n ph\u00f2ng ph\u1ea9m, t\u00fai \u0111\u1ef1ng trang s\u1ee9c, t\u00fai trang tr\u00ed \u0111\u1ed3 th\u1ee7 c\u00f4ng, v.v.<\/span><\/li>\n<\/ol>\n

                        2. L\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ed3 gia d\u1ee5ng<\/strong><\/em><\/span><\/h3>\n
                          \n
                        1. L\u01b0u tr\u1eef t\u1ea1i nh\u00e0: T\u00fai nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eafp x\u1ebfp \u0111\u1ed3 d\u00f9ng gia \u0111\u00ecnh v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00fai n\u00e9n ch\u00e2n kh\u00f4ng cho ch\u0103n ga g\u1ed1i \u0111\u1ec7m v\u00e0 t\u00fai \u0111\u1ef1ng \u0111\u1ed3 v\u1ec7 sinh c\u00e1 nh\u00e2n.<\/span><\/li>\n
                        2. L\u01b0u tr\u1eef d\u1ee5ng c\u1ee5 v\u00e0 ph\u1ea7n c\u1ee9ng: Ch\u1ea5t li\u1ec7u PVC d\u00e0y v\u00e0 b\u1ec1n th\u00edch h\u1ee3p \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c b\u1ed9 ph\u1eadn ph\u1ea7n c\u1ee9ng, d\u1ee5ng c\u1ee5, v.v.<\/span><\/li>\n<\/ol>\n\n\n\n
                          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                          3. Bao b\u00ec c\u00f4ng nghi\u1ec7p v\u00e0 chuy\u00ean d\u1ee5ng<\/strong><\/em><\/span><\/h3>\n
                            \n
                          1. Bao b\u00ec ch\u1ed1ng oxy h\u00f3a: T\u00fai nh\u1ef1a PVC (\u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00fai c\u00f3 kh\u00f3a k\u00e9o c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1edf l\u1ea1i) c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng oxy h\u00f3a v\u00e0 th\u00edch h\u1ee3p \u0111\u1ec3 ni\u00eam phong c\u00e1c v\u1eadt d\u1ee5ng nh\u1ecf nh\u01b0 ti\u1ec1n xu, nh\u1eabn, h\u1ea1t c\u01b0\u1eddm v\u00e0 thu\u1ed1c.<\/span><\/li>\n
                          2. T\u00fai ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed, s\u00e1ch v\u00e0 t\u00e0i li\u1ec7u c\u1ea7n b\u1ea3o v\u1ec7 kh\u1ecfi \u0111\u1ed9 \u1ea9m.<\/span><\/li>\n<\/ol>\n

                            4. Qu\u1ea3ng c\u00e1o v\u00e0 s\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i<\/strong><\/em><\/span><\/h3>\n

                            T\u00fai tote: T\u00fai tote PVC th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00fai qu\u00e0 t\u1eb7ng v\u00e0 t\u00fai \u0111\u00f3ng g\u00f3i do \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a ch\u00fang.<\/span><\/p>\n

                            T\u00f3m t\u1eaft: Nh\u1edd \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t, PVC \u0111\u01b0\u1ee3c coi l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i nh\u1ef1a t\u01b0\u01a1ng \u0111\u1ed1i cao c\u1ea5p. M\u1eb7c d\u00f9 gi\u00e1 th\u00e0nh cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi t\u00fai OPP\/PE, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 h\u00ecnh th\u1ee9c.<\/span><\/p>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            M\u1eb9o ch\u1ecdn l\u1ef1a t\u00fai nh\u1ef1a PVC<\/strong><\/em><\/span><\/h2>\n

                            Khi ch\u1ecdn t\u00fai nh\u1ef1a PVC, c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng bao g\u1ed3m \u0111\u1ed9 d\u00e0y (t\u00ednh b\u1eb1ng micromet), \u0111\u1ed9 trong su\u1ed1t, x\u1ebfp h\u1ea1ng m\u00f4i tr\u01b0\u1eddng (th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng so v\u1edbi ti\u00eau chu\u1ea9n) v\u00e0 quy tr\u00ecnh ni\u00eam phong. Ch\u1ea5t li\u1ec7u PVC c\u00f3 \u01b0u \u0111i\u1ec3m nh\u01b0 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 d\u1ebbo t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 d\u1ea7u, do \u0111\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bao b\u00ec cao c\u1ea5p (v\u00ed d\u1ee5: qu\u1ea7n \u00e1o, m\u1ef9 ph\u1ea9m). \u0110\u1ed9 trong su\u1ed1t cao v\u00e0 b\u1ec1 m\u1eb7t m\u1edd ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ecbnh v\u1ecb s\u1ea3n ph\u1ea9m, trong khi \u0111\u1ed9 d\u00e0y n\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m b\u00ean trong (th\u01b0\u1eddng l\u00e0 10-20 micromet). C\u0169ng c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn m\u00f9i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/p>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            K\u00edch th\u01b0\u1edbc quan tr\u1ecdng khi ch\u1ecdn t\u00fai nh\u1ef1a PVC:<\/strong><\/em><\/span><\/p>\n

                              \n
                            1. Ki\u1ec3m tra \u0111\u1ed9 trong su\u1ed1t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng (c\u1ea3m nh\u1eadn): PVC ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, k\u1ebft c\u1ea5u m\u1ec1m m\u1ea1i v\u00e0 b\u1ec1n ch\u1eafc, kh\u00f4ng c\u00f3 m\u00f9i h\u0103ng. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t, kh\u00f4ng d\u1ec5 b\u1ecb r\u00e1ch v\u00e0 \u0111\u01b0\u1eddng ni\u00eam phong kh\u00f4ng d\u1ec5 b\u1ecb bung.<\/span><\/li>\n
                            2. Ch\u1ecdn \u0111\u1ed9 d\u00e0y (t\u00ednh b\u1eb1ng micromet): Bao b\u00ec th\u00f4ng th\u01b0\u1eddng (c\u00e1c m\u1eb7t h\u00e0ng nh\u1eb9): Th\u01b0\u1eddng l\u00e0 10-15 micromet (1 micromet = 0,01mm).<\/span><\/li>\n
                            3. C\u00e1c m\u1eb7t h\u00e0ng cao c\u1ea5p\/bao b\u00ec c\u00f3 c\u1ea5u tr\u00fac: N\u00ean ch\u1ecdn lo\u1ea1i d\u00e0y 20 micromet tr\u1edf l\u00ean \u0111\u1ec3 c\u00f3 k\u1ebft c\u1ea5u t\u1ed1t h\u01a1n v\u00e0 \u00edt b\u1ecb bi\u1ebfn d\u1ea1ng h\u01a1n.<\/span><\/li>\n
                            4. T\u00f9y ch\u1ec9nh: \u0110\u1ed9 d\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo tr\u1ecdng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 y\u00eau c\u1ea7u. Ch\u1ecdn lo\u1ea1i d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng: \u0110\u1ed9 trong su\u1ed1t cao\/\u0111\u1ed9 trong su\u1ed1t cao m\u1edd: Th\u00edch h\u1ee3p cho qu\u00e0 t\u1eb7ng, qu\u1ea7n \u00e1o cao c\u1ea5p v\u00e0 bao b\u00ec s\u1ea3n ph\u1ea9m trong su\u1ed1t, n\u01a1i y\u00eau c\u1ea7u t\u00ednh th\u1ea9m m\u1ef9 cao.<\/span><\/li>\n
                            5. \u0110\u1ed9 d\u1ebbo\/\u0111\u1ed9 c\u1ee9ng: PVC c\u00f3 th\u1ec3 m\u1ec1m ho\u1eb7c c\u1ee9ng. Qu\u1ea7n \u00e1o v\u00e0 ph\u1ee5 ki\u1ec7n th\u01b0\u1eddng ch\u1ecdn PVC m\u1ec1m h\u01a1n, trong khi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u PVC c\u1ee9ng h\u01a1n m\u1ed9t ch\u00fat.<\/span><\/li>\n
                            6. Xem x\u00e9t t\u00ednh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng: S\u1ea3n ph\u1ea9m PVC \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i th\u00f4ng th\u01b0\u1eddng v\u00e0 lo\u1ea1i th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m d\u00e0nh cho tr\u1ebb em, bao b\u00ec th\u1ef1c ph\u1ea9m (PVC th\u01b0\u1eddng kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u1ef1c ph\u1ea9m) ho\u1eb7c h\u00e0ng h\u00f3a c\u00f3 y\u00eau c\u1ea7u xu\u1ea5t kh\u1ea9u, c\u1ea7n \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng (nh\u01b0 RoHS, REACH).<\/span><\/li>\n
                            7. Ki\u1ec3m tra quy tr\u00ecnh ni\u00eam phong: T\u00fai PVC ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c \u00e9p b\u1eb1ng m\u00e1y t\u1ea7n s\u1ed1 cao, t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng ni\u00eam phong r\u00f5 r\u00e0ng, ch\u1eafc ch\u1eafn v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t gi\u1eefa hai l\u1edbp.<\/span><\/li>\n<\/ol>\n

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

                              T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec? T\u00fai nh\u1ef1a PVC l\u00e0 lo\u1ea1i t\u00fai bao b\u00ec b\u1eb1ng nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 y\u1ebfu t\u1eeb m\u00e0ng polyvinyl clorua (PVC), \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh \u00e9p n\u00f3ng t\u1ea7n s\u1ed1 cao ho\u1eb7c may. Ch\u00fang c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 \u0111\u1ed9 trong su\u1ed1t cao, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng … <\/p>\n

                              \u7ee7\u7eed\u9605\u8bfb\u201cT\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec?\u201d<\/span><\/a><\/p>\n","protected":false},"featured_media":3483,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[155],"product_tag":[],"class_list":["post-3482","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bao-bi-nhua"],"yoast_head":"\nT\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec? - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec? 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T\u00fai nh\u1ef1a PVC l\u00e0 lo\u1ea1i t\u00fai bao b\u00ec b\u1eb1ng nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 y\u1ebfu t\u1eeb m\u00e0ng polyvinyl clorua (PVC), \u0111\u01b0\u1ee3c\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"12 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec? - BINA VI\u1ec6T NAM","description":"T\u00fai nh\u1ef1a PVC l\u00e0 g\u00ec? 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