{"id":5647,"date":"2026-04-27T17:52:00","date_gmt":"2026-04-27T10:52:00","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=5647"},"modified":"2026-10-02T16:08:38","modified_gmt":"2026-10-02T09:08:38","slug":"ong-teflon","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/ong-teflon\/","title":{"rendered":"\u1ed0ng Teflon ch\u1ecbu nhi\u1ec7t"},"content":{"rendered":"

<\/p>\n

\u1ed0ng Teflon l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\n

\u1ed0ng Teflon (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng nh\u1ef1a PTFE ho\u1eb7c \u1ed1ng polytetrafluoroethylene) l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PTFE, “vua c\u1ee7a c\u00e1c lo\u1ea1i nh\u1ef1a”. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p tuy\u1ec7t v\u1eddi (t\u1eeb -100\u00b0C \u0111\u1ebfn 100\u00b0C), ch\u1ecbu \u0111\u01b0\u1ee3c axit v\u00e0 ki\u1ec1m m\u1ea1nh, ch\u1ed1ng \u0103n m\u00f2n, t\u1ef1 b\u00f4i tr\u01a1n v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1ch \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n, m\u00e1y m\u00f3c, v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng \u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf.<\/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\/bang-dinh-teflon\/<\/a><\/span><\/li>\n
  2. https:\/\/hadupack.com\/san-pham\/thung-nhua\/<\/a><\/span><\/li>\n
  3. https:\/\/hadupack.com\/san-pham\/tui-nhua-cpe\/<\/a><\/span><\/li>\n<\/ol>\n

    Gi\u1edbi thi\u1ec7u chi ti\u1ebft \u1ed1ng nh\u1ef1a Teflon:<\/strong><\/em><\/span><\/h3>\n
      \n
    1. V\u1eadt li\u1ec7u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m: \u1ed0ng Teflon ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u polytetrafluoroethylene (PTFE) th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n v\u00e0 thi\u00eau k\u1ebft. Do li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd gi\u1eefa c\u00e1c nguy\u00ean t\u1eed carbon v\u00e0 flo, c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc.<\/span><\/li>\n
    2. T\u00ean g\u1ecdi kh\u00e1c: \u1ed0ng Teflon, \u1ed1ng polytetrafluoroethylene, \u1ed1ng PTFE, \u1ed1ng F4, \u1ed1ng “vua c\u1ee7a c\u00e1c lo\u1ea1i nh\u1ef1a”.<\/span><\/li>\n<\/ol>\n

      \u0110\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i:<\/strong><\/em><\/span><\/h3>\n
        \n
      1. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: Ch\u1ed1ng l\u1ea1i axit m\u1ea1nh, ki\u1ec1m m\u1ea1nh, ch\u1ea5t oxy h\u00f3a m\u1ea1nh v\u00e0 nhi\u1ec1u lo\u1ea1i dung m\u00f4i h\u1eefu c\u01a1. Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng: C\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c d\u01b0\u1edbi \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i.<\/span><\/li>\n
      2. \u0110\u1eb7c t\u00ednh ch\u1ed1ng d\u00ednh: C\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p nh\u1ea5t v\u00e0 kh\u00f4ng b\u1ecb d\u00ednh.<\/span><\/li>\n
      3. C\u00e1ch \u0111i\u1ec7n: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, kh\u00f4ng ph\u00e2n c\u1ef1c v\u00e0 kh\u00f4ng th\u1ea5m h\u00fat.<\/span><\/li>\n<\/ol>\n\n\n\n
        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u1ee8ng d\u1ee5ng \u1ed1ng nh\u1ef1a Teflon:<\/strong><\/em><\/span><\/h3>\n
          \n
        1. V\u1eadn chuy\u1ec3n c\u00f4ng nghi\u1ec7p: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n kh\u00ed, ch\u1ea5t l\u1ecfng \u0103n m\u00f2n ho\u1eb7c trong \u0111\u01b0\u1eddng \u1ed1ng trao \u0111\u1ed5i nhi\u1ec7t.<\/span><\/li>\n
        2. V\u1ecf b\u1ecdc d\u00e2y d\u1eabn: V\u1ecf b\u1ecdc c\u00e1ch \u0111i\u1ec7n cho d\u00e2y d\u1eabn v\u00e0 c\u00e1p c\u00f3 t\u1ea7n s\u1ed1 kh\u00e1c nhau.<\/span><\/li>\n
        3. C\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed: C\u00e1c b\u1ed9 ph\u1eadn t\u1ef1 b\u00f4i tr\u01a1n nh\u01b0 trong h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u0111i\u1ec7n, m\u00e1y t\u00ednh, \u00f4 t\u00f4 v\u00e0 v\u00f2ng bi.<\/span><\/li>\n
        4. Kh\u00e1c: Thi\u1ebft b\u1ecb y t\u1ebf, d\u1ee5ng c\u1ee5 ph\u00e2n t\u00edch, v.v.<\/span><\/li>\n<\/ol>\n

          Do \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd “c\u1ee9ng” c\u1ee7a n\u00f3, \u1ed1ng Teflon th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf d\u1ea1ng \u1ed1ng m\u1ec1m cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh linh ho\u1ea1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed1ng PTFE c\u1ee7a C\u00f4ng ty C\u1ed5 Ph\u1ea7n BiNa Vi\u1ec7t Nam. Ngo\u00e0i ra, c\u00e1c v\u1eadt li\u1ec7u Teflon nh\u01b0 FEP v\u00e0 PFA c\u0169ng c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u00e1c nhu c\u1ea7u kh\u00e1c nhau.<\/span><\/p>\n\n\n\n
          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1ng nh\u1ef1a Teflon<\/strong><\/em><\/span><\/h2>\n

          C\u00e1c quy tr\u00ecnh c\u1ed1t l\u00f5i \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng Teflon (PTFE\/PFA\/FEP) bao g\u1ed3m x\u1eed l\u00fd nguy\u00ean li\u1ec7u th\u00f4, \u00e9p \u0111\u00f9n (\u00e9p \u0111\u00f9n \u0111\u1ea9y ho\u1eb7c \u00e9p \u0111\u00f9n n\u00f3ng ch\u1ea3y), thi\u00eau k\u1ebft v\u00e0 \u0111\u00f3ng r\u1eafn, l\u00e0m ngu\u1ed9i v\u00e0 t\u1ea1o h\u00ecnh, v\u00e0 \u0111\u00e1nh b\u00f3ng th\u00e0nh trong. PTFE th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng k\u1ef9 thu\u1eadt “\u00e9p \u0111\u00f9n \u0111\u1ea9y”, bao g\u1ed3m vi\u1ec7c \u0111\u1ed5 b\u1ed9t, t\u1ea1o h\u00ecnh s\u01a1 b\u1ed9 v\u00e0 thi\u00eau k\u1ebft, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. M\u1eb7t kh\u00e1c, PFA\/FEP c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd n\u00f3ng ch\u1ea3y v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi \u00e9p \u0111\u00f9n li\u00ean t\u1ee5c. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ed1t l\u00f5i:<\/span><\/p>\n

          Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 (X\u1eed l\u00fd s\u01a1 b\u1ed9)<\/strong><\/em><\/span><\/h3>\n
            \n
          1. B\u1ed9t nh\u1ef1a PTFE th\u01b0\u1eddng c\u1ea7n th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u00e0 \u0111\u01b0\u1ee3c s\u00e0ng l\u1ecdc.<\/span><\/li>\n
          2. V\u1eadt li\u1ec7u PFA\/FEP c\u1ea7n \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 \u0111\u1ee7 \u0111\u1ec3 tr\u00e1nh b\u1ecdt kh\u00ed trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/span><\/li>\n<\/ol>\n\n\n\n
            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            C\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh \u1ed1ng<\/strong><\/em><\/span><\/h3>\n
              \n
            1. \u00c9p \u0111\u00f9n \u0111\u1ea9y: Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho PTFE. B\u1ed9t PTFE \u0111\u00e3 tr\u1ed9n \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o m\u00e1y \u00e9p \u0111\u00f9n v\u00e0 t\u1ea1o h\u00ecnh th\u00e0nh \u1ed1ng th\u00f4ng qua khu\u00f4n.<\/span><\/li>\n
            2. \u00c9p \u0111\u00f9n n\u00f3ng ch\u1ea3y: Ph\u00f9 h\u1ee3p v\u1edbi PFA v\u00e0 FEP. Sau khi nung n\u00f3ng \u0111\u1ebfn tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y, \u1ed1ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n li\u00ean t\u1ee5c.<\/span><\/li>\n
            3. \u00c9p khu\u00f4n: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng PTFE c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1eb7c bi\u1ec7t. C\u00e1c b\u01b0\u1edbc bao g\u1ed3m t\u1ea1o h\u00ecnh s\u01a1 b\u1ed9, thi\u00eau k\u1ebft v\u00e0 l\u00e0m ngu\u1ed9i ch\u1eadm.<\/span><\/li>\n
            4. Thi\u00eau k\u1ebft: \u1ed0ng “th\u00f4” \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh \u0111\u01b0\u1ee3c nung n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong l\u00f2 thi\u00eau k\u1ebft (th\u01b0\u1eddng \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a PTFE), l\u00e0m cho c\u00e1c h\u1ea1t b\u1ed9t k\u1ebft d\u00ednh \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed, t\u1ea1o th\u00e0nh th\u00e0nh \u1ed1ng li\u00ean t\u1ee5c v\u00e0 \u0111\u1eb7c ch\u1eafc.<\/span><\/li>\n
            5. L\u00e0m ngu\u1ed9i v\u00e0 t\u1ea1o h\u00ecnh: Qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i c\u00f3 ki\u1ec3m so\u00e1t gi\u00fap \u1ed1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng, ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng do \u1ee9ng su\u1ea5t b\u00ean trong.<\/span><\/li>\n<\/ol>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Ho\u00e0n thi\u1ec7n v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/em><\/span><\/h3>\n
                \n
              1. \u0110\u00e1nh b\u00f3ng th\u00e0nh trong: Gi\u1ea3m \u0111\u00e1ng k\u1ec3 h\u1ec7 s\u1ed1 ma s\u00e1t v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 b\u00e1m d\u00ednh c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0o th\u00e0nh \u1ed1ng.<\/span><\/li>\n
              2. Ki\u1ec3m tra: Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 s\u1ea1ch (\u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i d\u00f9ng trong th\u1ef1c ph\u1ea9m).<\/span><\/li>\n<\/ol>\n

                \u0110\u1eb7c \u0111i\u1ec3m quy tr\u00ecnh ch\u00ednh<\/strong><\/em><\/span><\/h3>\n
                  \n
                1. \u1ed0ng PTFE (Teflon): B\u1ec1 m\u1eb7t tr\u01a1 cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y cao, kh\u00f4ng ch\u1ea3y, y\u00eau c\u1ea7u quy tr\u00ecnh thi\u00eau k\u1ebft \u0111\u1eb7c bi\u1ec7t.<\/span><\/li>\n
                2. \u1ed0ng PFA\/FEP: C\u00f3 t\u00ednh d\u1ebbo nhi\u1ec7t t\u1ed1t, \u0111\u1ed9 trong su\u1ed1t cao, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh b\u1eb1ng c\u00e1c quy tr\u00ecnh \u00e9p \u0111\u00f9n v\u00e0 \u00e9p phun th\u00f4ng th\u01b0\u1eddng.<\/span><\/li>\n
                3. \u1ed0ng co nhi\u1ec7t: Y\u00eau c\u1ea7u x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t bao g\u1ed3m li\u00ean k\u1ebft ngang b\u1eb1ng b\u1ee9c x\u1ea1, gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 l\u00e0m ngu\u1ed9i nhanh.<\/span><\/li>\n<\/ol>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  V\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p khi s\u1ea3n xu\u1ea5t \u1ed1ng nh\u1ef1a Teflon<\/strong><\/em><\/span><\/h2>\n

                  Khi s\u1ea3n xu\u1ea5t \u1ed1ng Teflon (PTFE), c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc \u0111\u1ed9c \u0111\u00e1o c\u1ee7a v\u1eadt li\u1ec7u (\u0111\u1ed9 b\u00f4i tr\u01a1n cao, kh\u00f4ng d\u00ednh, ch\u1ecbu nhi\u1ec7t cao) th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 sau trong qu\u00e1 tr\u00ecnh gia c\u00f4ng:<\/span><\/p>\n

                  1. Th\u00e1ch th\u1ee9c trong gia c\u00f4ng<\/strong><\/em><\/span><\/h3>\n
                    \n
                  1. \u0110\u1eb7c t\u00ednh v\u1eadt li\u1ec7u g\u00e2y kh\u00f3 kh\u0103n trong gia c\u00f4ng: Teflon (PTFE) kh\u00f4ng c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ea3y n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1c lo\u1ea1i nh\u1ef1a truy\u1ec1n th\u1ed1ng, khi\u1ebfn c\u00e1c quy tr\u00ecnh \u00e9p phun ho\u1eb7c \u00e9p \u0111\u00f9n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p.<\/span><\/li>\n
                  2. Y\u00eau c\u1ea7u gia c\u00f4ng \u0111\u1eb7c bi\u1ec7t: C\u1ea7n c\u00e1c quy tr\u00ecnh \u0111\u1eb7c bi\u1ec7t nh\u01b0 thi\u00eau k\u1ebft b\u1ed9t, \u00e9p \u0111\u00f9n b\u1eb1ng p\u00edt t\u00f4ng ho\u1eb7c \u00e9p \u0111\u00f9n d\u1ea1ng s\u1ec7t (c\u00f3 ch\u1ea5t ph\u1ee5 gia), d\u1eabn \u0111\u1ebfn quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p h\u01a1n.<\/span><\/li>\n
                  3. Hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn d\u1ea1ng d\u1ebbo khi ngu\u1ed9i: M\u1eb7c d\u00f9 ch\u1ecbu nhi\u1ec7t t\u1ed1t, Teflon d\u1ec5 b\u1ecb “bi\u1ebfn d\u1ea1ng d\u1ebbo khi ngu\u1ed9i” (bi\u1ebfn d\u1ea1ng d\u1ebbo) d\u01b0\u1edbi t\u1ea3i tr\u1ecdng, g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i ho\u1eb7c \u1ed1ng d\u01b0\u1edbi \u00e1p su\u1ea5t l\u00e2u d\u00e0i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m k\u00edn.<\/span><\/li>\n<\/ol>\n\n\n\n
                    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    2. C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/em><\/span><\/h3>\n
                      \n
                    1. Qu\u00e1 tr\u00ecnh thi\u00eau k\u1ebft k\u00e9m (gi\u00f2n ho\u1eb7c \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u0111\u1ee7): Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 thi\u00eau k\u1ebft kh\u00f4ng \u0111\u00fang c\u00e1ch (qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p) c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn li\u00ean k\u1ebft chu\u1ed7i ph\u00e2n t\u1eed PTFE l\u1ecfng l\u1ebbo, d\u1eabn \u0111\u1ebfn gi\u00f2n, b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p ho\u1eb7c \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc kh\u00f4ng \u0111\u1ee7 trong s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n. <\/span><\/li>\n
                    2. \u0110\u1ed9 x\u1ed1p b\u1ec1 m\u1eb7t v\u00e0 t\u1ea1p ch\u1ea5t: Bong b\u00f3ng kh\u00ed c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh thi\u00eau k\u1ebft, d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7 nh\u1ecf li ti trong th\u00e0nh \u1ed1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 k\u00edn kh\u00ed.<\/span><\/li>\n
                    3. \u0110\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u: \u00c1p su\u1ea5t \u00e9p \u0111\u00f9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1ng th\u00e0nh m\u1ecfng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng d\u1eabn \u0111\u1ebfn \u0111\u1ed9 d\u00e0y th\u00e0nh kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/span><\/li>\n<\/ol>\n

                      3. C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh (\u0110\u1ed1i v\u1edbi \u1ed1ng \u0111\u01b0\u1ee3c ph\u1ee7)<\/strong><\/em><\/span><\/h3>\n
                        \n
                      1. L\u1edbp ph\u1ee7 b\u1ecb bong tr\u00f3c: Teflon c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00f4ng b\u00e1m d\u00ednh c\u1ef1c cao. X\u1eed l\u00fd b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u1ee7a ch\u1ea5t n\u1ec1n (ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00ean trong \u1ed1ng kim lo\u1ea1i) (v\u00ed d\u1ee5: thi\u1ebfu phun c\u00e1t, l\u00e0m s\u1ea1ch kh\u00f4ng ho\u00e0n to\u00e0n) c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh kh\u00f4ng \u0111\u1ee7 gi\u1eefa l\u1edbp ph\u1ee7 Teflon v\u00e0 ch\u1ea5t n\u1ec1n, d\u1eabn \u0111\u1ebfn bong tr\u00f3c.<\/span><\/li>\n
                      2. N\u1ee9t l\u1edbp ph\u1ee7: \u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 qu\u00e1 l\u1edbn ho\u1eb7c l\u00e0m ngu\u1ed9i nhanh sau khi ph\u1ee7 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t.<\/span><\/li>\n<\/ol>\n\n\n\n
                        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        4. H\u1ea1n ch\u1ebf v\u1ec1 m\u1eb7t v\u1eadt l\u00fd<\/strong><\/em><\/span><\/h3>\n
                          \n
                        1. V\u1eadt li\u1ec7u qu\u00e1 “c\u1ee9ng”: So v\u1edbi \u1ed1ng cao su, \u1ed1ng PTFE nguy\u00ean ch\u1ea5t th\u01b0\u1eddng c\u1ee9ng h\u01a1n, h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u u\u1ed1n cong th\u01b0\u1eddng xuy\u00ean ho\u1eb7c c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/span><\/li>\n
                        2. \u1ee8ng su\u1ea5t do qu\u00e1 tr\u00ecnh gia c\u00f4ng: Ki\u1ec3m so\u00e1t l\u00e0m ngu\u1ed9i k\u00e9m trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng d\u1eabn \u0111\u1ebfn t\u00edch t\u1ee5 \u1ee9ng su\u1ea5t d\u01b0 b\u00ean trong \u1ed1ng, g\u00e2y bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh c\u1eaft ho\u1eb7c s\u1eed d\u1ee5ng sau n\u00e0y.<\/span><\/li>\n<\/ol>\n

                          5. Chi ph\u00ed v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/strong><\/em><\/span><\/h3>\n
                            \n
                          1. Chi ph\u00ed gia c\u00f4ng cao: Do \u200b\u200bc\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng v\u00e0 quy tr\u00ecnh thi\u00eau k\u1ebft ch\u1eadm, hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, d\u1eabn \u0111\u1ebfn chi ph\u00ed s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n cao h\u01a1n so v\u1edbi \u1ed1ng nh\u1ef1a th\u00f4ng th\u01b0\u1eddng.<\/span><\/li>\n
                          2. Quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng: M\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia (nh\u01b0 ch\u1ea5t ph\u1ee5 tr\u1ee3) ho\u1eb7c nguy\u00ean li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t (nh\u01b0 PFOA trong c\u00e1c quy tr\u00ecnh c\u0169) c\u00f3 th\u1ec3 kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng hi\u1ec7n \u0111\u1ea1i, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u th\u00f4 s\u1ea3n xu\u1ea5t xanh v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i.<\/span><\/li>\n<\/ol>\n

                            \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed1ng Teflon, th\u01b0\u1eddng c\u1ea7n ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 m\u1ecbn c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4, \u00e1p su\u1ea5t \u00e9p \u0111\u00f9n, h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 thi\u00eau k\u1ebft v\u00e0 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd ch\u1ea5t n\u1ec1n.<\/span><\/p>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            H\u01b0\u1edbng d\u1eabn ch\u1ecdn mua \u1ed1ng nh\u1ef1a Teflon<\/strong><\/em><\/span><\/h2>\n

                            Khi l\u1ef1a ch\u1ecdn \u1ed1ng Teflon (Teflon™, t\u00ean khoa h\u1ecdc l\u00e0 PTFE\/PFA\/FEP), kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p (-73\u00b0C \u0111\u1ebfn 260\u00b0C) v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t nh\u01b0 h\u00f3a ch\u1ea5t, b\u00e1n d\u1eabn, th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. Sau \u0111\u00e2y l\u00e0 nh\u1eefng h\u01b0\u1edbng d\u1eabn ch\u00ednh \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u1ed1ng Teflon:<\/span><\/p>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            1. L\u1ef1a ch\u1ecdn theo lo\u1ea1i v\u1eadt li\u1ec7u<\/strong><\/em><\/span><\/h3>\n

                            C\u00e1c lo\u1ea1i Teflon (polyme flo) kh\u00e1c nhau c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau:<\/span><\/p>\n

                              \n
                            1. PTFE (Polytetrafluoroethylene): Lo\u1ea1i Teflon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao nh\u1ea5t, kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t m\u1ea1nh nh\u1ea5t v\u00e0 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p nh\u1ea5t. Th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, t\u00ednh \u0103n m\u00f2n cao.<\/span><\/li>\n
                            2. PFA (Perfluoroalkylene): K\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t v\u00e0 \u0111\u1ed9 trong su\u1ed1t cao c\u1ee7a PTFE, v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a n\u00f3 (kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi, ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u1ebbo) v\u01b0\u1ee3t tr\u1ed9i h\u01a1n PTFE, l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho qu\u00e1 tr\u00ecnh gia c\u00f4ng b\u00e1n d\u1eabn ch\u00ednh x\u00e1c v\u00e0 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m.<\/span><\/li>\n
                            3. FEP (Copolymer Ethylene Propylene Fluor h\u00f3a): \u0110\u1ed9 trong su\u1ed1t cao, tu\u1ed5i th\u1ecd u\u1ed1n cong d\u00e0i, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u quan s\u00e1t ch\u1ea5t l\u1ecfng b\u00ean trong. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi PTFE\/PFA (kho\u1ea3ng -254\u00b0C \u0111\u1ebfn 205\u00b0C).<\/span><\/li>\n<\/ol>\n\n\n\n
                              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                              2. C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ea7n xem x\u00e9t<\/strong><\/em><\/span><\/h3>\n
                                \n
                              1. \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 c\u1ea5u tr\u00fac ch\u1ecbu \u00e1p su\u1ea5t: \u1ed0ng c\u00f3 c\u1ea7n gia c\u01b0\u1eddng b\u1eb1ng l\u1edbp b\u1ec7n (v\u00ed d\u1ee5: b\u1ec7n th\u00e9p kh\u00f4ng g\u1ec9) \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao kh\u00f4ng? C\u00e1c lo\u1ea1i \u1ed1ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p su\u1ea5t v\u1edbi \u0111\u01b0\u1eddng k\u00ednh trong t\u1eeb 5mm-20mm.<\/span><\/li>\n
                              2. Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9: X\u00e1c nh\u1eadn nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. H\u1ea7u h\u1ebft c\u00e1c \u1ed1ng Teflon duy tr\u00ec hi\u1ec7u su\u1ea5t trong ph\u1ea1m vi t\u1eeb -73\u00b0C \u0111\u1ebfn 260\u00b0C.<\/span><\/li>\n
                              3. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch h\u00f3a h\u1ecdc: Teflon c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i h\u1ea7u h\u1ebft c\u00e1c h\u00f3a ch\u1ea5t (axit m\u1ea1nh, ki\u1ec1m m\u1ea1nh, dung m\u00f4i), nh\u01b0ng c\u1ea7n th\u1eadn tr\u1ecdng v\u1edbi c\u00e1c ch\u1ea5t oxy h\u00f3a m\u1ea1nh.<\/span><\/li>\n
                              4. K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 linh ho\u1ea1t: X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh trong (ID) v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD). \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 linh ho\u1ea1t cao, c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u1ed1ng m\u1ec1m d\u1ea1ng s\u00f3ng (\u1ed1ng m\u1ec1m xo\u1eafn \u1ed1c).<\/span><\/li>\n<\/ol>\n

                                3. H\u01b0\u1edbng d\u1eabn ph\u00e2n lo\u1ea1i k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng<\/strong><\/em><\/span><\/h3>\n
                                  \n
                                1. M\u00f4i tr\u01b0\u1eddng b\u00e1n d\u1eabn v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao: \u1ed0ng PFA \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb do h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t chi\u1ebft xu\u1ea5t th\u1ea5p v\u00e0 \u0111\u1ed9 s\u1ea1ch cao.<\/span><\/li>\n
                                2. V\u1eadn chuy\u1ec3n h\u00f3a ch\u1ea5t v\u00e0 ch\u1ea5t \u0103n m\u00f2n: \u1ed0ng PTFE \u0111\u01b0\u1ee3c \u01b0u ti\u00ean, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd axit, ki\u1ec1m, nhi\u00ean li\u1ec7u v\u00e0 dung m\u00f4i.<\/span><\/li>\n
                                3. Thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ph\u00e2n t\u00edch: \u1ed0ng PFA\/FEP, do t\u00ednh ch\u1ea5t b\u00e1n trong su\u1ed1t, gi\u00fap d\u1ec5 d\u00e0ng quan s\u00e1t m\u1ef1c ch\u1ea5t l\u1ecfng.<\/span><\/li>\n
                                4. C\u00e1ch \u0111i\u1ec7n d\u00e2y d\u1eabn: \u1ed0ng ho\u1eb7c v\u1ecf b\u1ecdc m\u1ecfng PTFE.<\/span><\/li>\n<\/ol>\n\n\n\n
                                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                  4. Nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><\/em><\/span><\/h3>\n

                                  Vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9, \u00f4 nhi\u1ec5m ho\u1eb7c tai n\u1ea1n an to\u00e0n do \u1ed1ng b\u1ecb l\u00e3o h\u00f3a:<\/span><\/p>\n

                                    \n
                                  1. Nguy\u00ean li\u1ec7u th\u00f4: Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u PTFE tinh khi\u1ebft cao kh\u00f4ng? C\u1ea7n th\u1eadn tr\u1ecdng v\u1edbi v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf.<\/span><\/li>\n
                                  2. B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m: Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 cung c\u1ea5p b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t, \u0111\u1ed9 b\u1ec1n n\u1ed5 v\u00e0 \u0111\u1ed9 tinh khi\u1ebft kh\u00f4ng?<\/span><\/li>\n
                                  3. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: \u0110\u1ea3m b\u1ea3o quy tr\u00ecnh b\u1ec7n ho\u1eb7c \u00e9p \u0111\u00f9n \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n<\/ol>\n

                                    T\u00f3m l\u1ea1i, PTFE l\u00e0 l\u1ef1a ch\u1ecdn cho nh\u1eefng ng\u01b0\u1eddi y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu h\u00f3a ch\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao; PFA\/FEP l\u00e0 l\u1ef1a ch\u1ecdn cho nh\u1eefng ng\u01b0\u1eddi y\u00eau c\u1ea7u \u0111\u1ed9 trong su\u1ed1t cao v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh x\u00e1c.<\/span><\/p>\n

                                    Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Hadupack ch\u00fang t\u00f4i<\/strong><\/em><\/span><\/h2>\n\n\n\n
                                    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                    \n
                                      \n
                                    1. C\u00f4ng ty C\u1ed5 Ph\u1ea7n BiNa Vi\u1ec7t Nam<\/strong><\/span><\/li>\n
                                    2. <\/i>S\u1ed1 289 \u0110\u01b0\u1eddng Thanh Am, Ph\u01b0\u1eddng Vi\u1ec7t H\u01b0ng, Th\u00e0nh Ph\u1ed1 H\u00e0 N\u1ed9i, Vi\u1ec7t Nam<\/span><\/li>\n
                                    3. <\/i>0522 806 806<\/span><\/li>\n
                                    4. <\/i>MST: 0111436560<\/span><\/li>\n
                                    5. https:\/\/hadupack.com<\/a><\/span><\/li>\n
                                    6. <\/i>sale@binavietnam.com<\/span><\/li>\n<\/ol>\n<\/div>\n

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

                                      \u1ed0ng Teflon l\u00e0 g\u00ec? \u1ed0ng Teflon (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng nh\u1ef1a PTFE ho\u1eb7c \u1ed1ng polytetrafluoroethylene) l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PTFE, “vua c\u1ee7a c\u00e1c lo\u1ea1i nh\u1ef1a”. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p tuy\u1ec7t v\u1eddi (t\u1eeb -100\u00b0C \u0111\u1ebfn 100\u00b0C), ch\u1ecbu \u0111\u01b0\u1ee3c axit v\u00e0 ki\u1ec1m m\u1ea1nh, ch\u1ed1ng \u0103n … <\/p>\n

                                      \u7ee7\u7eed\u9605\u8bfb\u201c\u1ed0ng Teflon ch\u1ecbu nhi\u1ec7t\u201d<\/span><\/a><\/p>\n","protected":false},"featured_media":5661,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[155],"product_tag":[],"class_list":["post-5647","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bao-bi-nhua"],"yoast_head":"\n\u1ed0ng Teflon ch\u1ecbu nhi\u1ec7t - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"\u1ed0ng Teflon l\u00e0 g\u00ec? \u1ed0ng Teflon (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng nh\u1ef1a PTFE ho\u1eb7c \u1ed1ng polytetrafluoroethylene) l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb\" \/>\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\/ong-teflon\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u1ed0ng Teflon ch\u1ecbu nhi\u1ec7t - BINA VI\u1ec6T NAM\" \/>\n<meta property=\"og:description\" content=\"\u1ed0ng Teflon l\u00e0 g\u00ec? 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