{"id":2894,"date":"2025-01-07T10:30:09","date_gmt":"2025-01-07T03:30:09","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=2894"},"modified":"2026-03-23T22:38:08","modified_gmt":"2026-03-23T15:38:08","slug":"giay-chong-tinh-dien","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/giay-chong-tinh-dien\/","title":{"rendered":"Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD"},"content":{"rendered":"

Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\n

Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD l\u00e0 lo\u1ea1i gi\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c t\u1ea1o ra t\u0129nh \u0111i\u1ec7n. Ch\u00fang c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 vi\u1ec7c t\u1ea1o ra t\u0129nh \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng. Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111i\u1ec7n t\u1eed, ch\u1ea5t b\u00e1n d\u1eabn, y h\u1ecdc, vi\u1ec7c t\u1ea1o ra t\u0129nh \u0111i\u1ec7n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, th\u1eadm ch\u00ed g\u00e2y ra c\u00e1c tai n\u1ea1n nh\u01b0 ch\u00e1y n\u1ed5. V\u00ec v\u1eady, mang gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng trang b\u1ecb b\u1ea3o h\u1ed9 c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi lao \u0111\u1ed9ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u261e<\/strong><\/em><\/span>Xem th\u00eam<\/strong><\/em>: <\/span><\/p>\n

    \n
  1. D\u00e9p ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/a><\/span><\/li>\n
  2. B\u1ecdc gi\u00e0y ph\u00f2ng s\u1ea1ch<\/a><\/span><\/li>\n
  3. Nh\u00edp ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/a><\/span><\/li>\n<\/ol>\n

    Nguy\u00ean l\u00fd gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD<\/strong><\/em><\/span><\/h3>\n

    T\u0129nh \u0111i\u1ec7n l\u00e0 \u0111i\u1ec7n tr\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra do s\u1ef1 ph\u00e2n b\u1ed1 \u0111i\u1ec7n t\u00edch kh\u00f4ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt th\u1ec3. Trong m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o, khi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c v\u1eadt th\u1ec3 th\u00f4ng qua ma s\u00e1t, ti\u1ebfp x\u00fac… s\u1ebd sinh ra t\u0129nh \u0111i\u1ec7n. T\u0129nh \u0111i\u1ec7n n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m nh\u01b0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, nhi\u00ean li\u1ec7u, h\u00f3a ch\u1ea5t v\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng. s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Nguy\u00ean l\u00fd c\u1ee7a gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00e0 s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u v\u00e0 k\u1ebft c\u1ea5u \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 t\u0129nh \u0111i\u1ec7n trong gi\u00e0y ho\u1eb7c d\u1eabn t\u0129nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch ki\u1ec3m so\u00e1t v\u00e0 ng\u0103n ch\u1eb7n t\u0129nh \u0111i\u1ec7n.<\/span><\/p>\n\n\n\n
    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Ch\u1ee9c n\u0103ng<\/strong><\/em><\/span><\/h3>\n

    Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00e0 ki\u1ec3m so\u00e1t v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do t\u0129nh \u0111i\u1ec7n g\u00e2y ra \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m nh\u01b0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, nhi\u00ean li\u1ec7u v\u00e0 h\u00f3a ch\u1ea5t. Trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1eb7c bi\u1ec7t nh\u01b0 nh\u00e0 m\u00e1y \u0111i\u1ec7n t\u1eed, ph\u00f2ng m\u1ed5 b\u1ec7nh vi\u1ec7n, v\u1eadn chuy\u1ec3n h\u00e0ng nguy hi\u1ec3m\u2026, gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u0169ng l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o h\u1ed9 kh\u00f4ng th\u1ec3 thi\u1ebfu. \u0110\u1ed3ng th\u1eddi, gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u00f2n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u0129nh \u0111i\u1ec7n l\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi v\u00e0 gi\u00fap c\u01a1 th\u1ec3 con ng\u01b0\u1eddi kh\u00f4ng b\u1ecb \u0111i\u1ec7n gi\u1eadt.<\/span><\/p>\n

      \n
    1. Lo\u1ea1i b\u1ecf t\u0129nh \u0111i\u1ec7n t\u1eeb c\u01a1 th\u1ec3 ng\u01b0\u1eddi: V\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n nhanh ch\u00f3ng d\u1eabn \u0111i\u1ec7n t\u0129nh sinh ra do ma s\u00e1t khi \u0111i b\u1ed9 xu\u1ed1ng \u0111\u1ea5t, ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 \u0111i\u1ec7n t\u00edch.<\/span><\/li>\n
    2. Ng\u0103n ng\u1eeba nguy c\u01a1 tia l\u1eeda t\u0129nh \u0111i\u1ec7n: Th\u00edch h\u1ee3p cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 b\u00e1n d\u1eabn \u0111i\u1ec7n t\u1eed, m\u00e1y t\u00ednh, truy\u1ec1n th\u00f4ng \u0111i\u1ec7n t\u1eed, h\u00f3a d\u1ea7u v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 h\u1ecfa ho\u1ea1n v\u00e0 n\u1ed5 do ph\u00f3ng \u0111i\u1ec7n t\u0129nh ho\u1eb7c h\u01b0 h\u1ecfng linh ki\u1ec7n \u0111i\u1ec7n t\u1eed do tia l\u1eeda \u0111i\u1ec7n.<\/span><\/li>\n
    3. L\u00e0m s\u1ea1ch ph\u00f2ng s\u1ea1ch: S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t (nh\u01b0 PU v\u00e0 PVC) cho \u0111\u1ebf gi\u00e0y gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 b\u1ee5i m\u1ecbn sinh ra khi \u0111i l\u1ea1i, duy tr\u00ec m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c s\u1ea1ch s\u1ebd. <\/span><\/li>\n
    4. K\u1ebft h\u1ee3p s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 b\u1ea3o v\u1ec7: \u0110\u1ebf gi\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1ec1m, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t, th\u1ea5m h\u00fat m\u1ed3 h\u00f4i, kh\u1eed m\u00f9i v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi lao \u0111\u1ed9ng ph\u1ea3i \u0111\u1ee9ng ho\u1eb7c \u0111i b\u1ed9 trong th\u1eddi gian d\u00e0i.<\/span><\/li>\n<\/ol>\n\n\n\n
      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1c lo\u1ea1i gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD<\/strong><\/em><\/span><\/h3>\n

      Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i theo kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u00e1c nhau:<\/span><\/p>\n

        \n
      1. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n: Nh\u1eefng \u0111\u00f4i gi\u00e0y n\u00e0y ch\u1ec9 b\u1ed5 sung th\u00eam v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n \u1edf \u0111\u1ebf v\u00e0 g\u00f3t, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 t\u0129nh \u0111i\u1ec7n nh\u01b0ng kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n vi\u1ec7c ph\u00e1t sinh v\u00e0 t\u00edch t\u1ee5 t\u0129nh \u0111i\u1ec7n.<\/span><\/li>\n
      2. Gi\u00e0y ti\u00eau t\u00e1n t\u0129nh \u0111i\u1ec7n: Lo\u1ea1i gi\u00e0y n\u00e0y kh\u00f4ng ch\u1ec9 b\u1ed5 sung v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n cho \u0111\u1ebf v\u00e0 g\u00f3t m\u00e0 c\u00f2n b\u1ed5 sung v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n cho m\u0169 gi\u00e0y v\u00e0 b\u00ean trong gi\u00e0y, c\u00f3 th\u1ec3 ti\u00eau t\u00e1n t\u0129nh \u0111i\u1ec7n sinh ra v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb, v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi t\u0129nh \u0111i\u1ec7n.<\/span><\/li>\n
      3. Gi\u00e0y c\u00e1ch \u0111i\u1ec7n t\u0129nh: Lo\u1ea1i gi\u00e0y n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau t\u00e1n t\u0129nh \u0111i\u1ec7n m\u00e0 c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng c\u00e1ch ly t\u0129nh \u0111i\u1ec7n, c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n vi\u1ec7c ph\u00e1t sinh v\u00e0 t\u00edch t\u1ee5 t\u0129nh \u0111i\u1ec7n.<\/span><\/li>\n<\/ol>\n\n\n\n
        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/h3>\n

        Quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n (nh\u01b0 mu\u1ed9i than, polyme d\u1eabn \u0111i\u1ec7n) v\u00e0 PVC, PU ho\u1eb7c cao su \u0111\u1ec3 l\u00e0m \u0111\u1ebf. \u0110i\u1ec7n t\u00edch t\u0129nh \u0111\u01b0\u1ee3c d\u1eabn \u0111i th\u00f4ng qua c\u00e1c quy tr\u00ecnh \u00e9p phun, \u00e9p n\u00e9n ho\u1eb7c t\u1ea1o b\u1ecdt. C\u1ed1t l\u00f5i n\u1eb1m \u1edf c\u1ea5u tr\u00fac d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c nh\u00fang (nh\u01b0 s\u1ee3i d\u1eabn \u0111i\u1ec7n, \u0111i\u1ec7n tr\u1edf) trong \u0111\u1ebf, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n tr\u1edf n\u1eb1m trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd gi\u1eefa \u0111\u1ebf v\u00e0 ph\u1ea7n tr\u00ean c\u1ee7a gi\u00e0y \u0111\u1ec3 t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n.<\/span><\/p>\n\n\n\n
        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        I. C\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/h4>\n

        X\u1eed l\u00fd d\u1eabn \u0111i\u1ec7n v\u1eadt li\u1ec7u: Th\u00eam mu\u1ed9i than d\u1eabn \u0111i\u1ec7n ho\u1eb7c ch\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u0129nh c\u1eedu v\u00e0o nguy\u00ean li\u1ec7u l\u00e0m \u0111\u1ebf (PVC\/PU\/TPR) \u0111\u1ec3 t\u1ea1o cho v\u1eadt li\u1ec7u t\u00ednh ch\u1ea5t d\u1eabn \u0111i\u1ec7n.<\/span><\/p>\n

        C\u00e1c lo\u1ea1i quy tr\u00ecnh:<\/strong><\/em><\/span><\/p>\n

          \n
        1. \u00c9p phun (SPU\/PVC): \u0110\u00fac tr\u1ef1c ti\u1ebfp b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p phun. Th\u01b0\u1eddng th\u1ef1c hi\u1ec7n t\u1ea1o b\u1ecdt vi m\u00f4 trong SPU \u0111\u1ec3 t\u1ea1o cho \u0111\u1ebf gi\u00e0y \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao, nh\u1eb9 v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n t\u1ed1t.<\/span><\/li>\n
        2. \u00c9p phun tr\u1ef1c ti\u1ebfp Polyurethane (PU): V\u1eadt li\u1ec7u PU c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u1ef1c k\u1ef3 tho\u1ea3i m\u00e1i.<\/span><\/li>\n
        3. Quy tr\u00ecnh l\u01b0u h\u00f3a (Cao su): Th\u00eam v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n v\u00e0o cao su r\u1ed3i \u00e9p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u01b0u h\u00f3a. C\u00f4ng ngh\u1ec7 nh\u00fang: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh trong gi\u00e0y, c\u00e1c d\u1ea3i d\u1eabn \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec7n tr\u1edf t\u0129nh \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o.<\/span><\/li>\n<\/ol>\n\n\n\n
          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          II. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong><\/em><\/span><\/h4>\n

          Tr\u1ed9n\/Pha tr\u1ed9n: V\u1eadt li\u1ec7u c\u01a1 b\u1ea3n (PVC\/PU) \u0111\u01b0\u1ee3c tr\u1ed9n k\u1ef9 v\u1edbi c\u00e1c ch\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, ch\u1ea5t l\u00e0m d\u1ebbo, ch\u1ea5t t\u1ea1o b\u1ecdt, v.v., \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ea1t d\u1eabn \u0111i\u1ec7n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n.<\/span><\/p>\n

          \u0110\u00fac \u0111\u1ebf:<\/strong><\/em><\/span><\/p>\n

            \n
          1. T\u1ea1o b\u1ecdt PU: Nguy\u00ean li\u1ec7u th\u00f4 PU \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o khu\u00f4n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p phun \u00e1p su\u1ea5t cao, t\u1ea1i \u0111\u00e2y ch\u00fang t\u1ea1o b\u1ecdt v\u00e0 \u0111\u1ecbnh h\u00ecnh v\u1eadt li\u1ec7u.<\/span><\/li>\n
          2. PVC\/SPU th\u1ed5i kh\u00ed: Kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c th\u1ed5i v\u00e0o khu\u00f4n trong qu\u00e1 tr\u00ecnh \u00e9p phun \u0111\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac vi x\u1ed1p nh\u1eb9.<\/span><\/li>\n
          3. \u00c9p khu\u00f4n: Cao su \u0111\u00e3 tr\u1ed9n \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o khu\u00f4n v\u00e0 l\u01b0u h\u00f3a d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao.<\/span><\/li>\n
          4. S\u1ea3n xu\u1ea5t ph\u1ea7n tr\u00ean: Ph\u1ea7n tr\u00ean \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1ea3i ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, da s\u1ee3i nh\u1ecf ho\u1eb7c da, th\u01b0\u1eddng y\u00eau c\u1ea7u \u0111\u01b0\u1eddng kh\u00e2u d\u1eabn \u0111i\u1ec7n.<\/span><\/li>\n
          5. L\u1eafp r\u00e1p (Gh\u00e9p \u0111\u1ebf v\u00e0 th\u00e2n gi\u00e0y): \u0110\u1ebf \u0111\u01b0\u1ee3c gh\u00e9p v\u1edbi th\u00e2n gi\u00e0y b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p ngu\u1ed9i ho\u1eb7c \u00e9p phun tr\u1ef1c ti\u1ebfp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eabn \u0111i\u1ec7n t\u0129nh li\u00ean t\u1ee5c t\u1eeb c\u01a1 th\u1ec3 ng\u01b0\u1eddi xu\u1ed1ng \u0111\u1ea5t xuy\u00ean su\u1ed1t gi\u00e0y.<\/span><\/li>\n
          6. Ki\u1ec3m tra: Th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u1ee7a \u0111\u1ebf gi\u00e0y th\u00e0nh ph\u1ea9m (th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 10 m\u0169 5 – 10 m\u0169 8 \u00f4m).<\/span><\/li>\n<\/ol>\n

            III. So s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh th\u00f4ng th\u01b0\u1eddng<\/strong><\/em><\/span><\/h4>\n
              \n
            1. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n PU: \u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, tho\u1ea3i m\u00e1i v\u00e0 nh\u1eb9; ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ea7n \u0111\u1ed9 s\u1ea1ch cao, nh\u01b0ng chi ph\u00ed cao h\u01a1n.<\/span><\/li>\n
            2. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n SPU\/PVC: Ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ecbu l\u1ea1nh; ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng h\u01a1n; s\u1ef1 tho\u1ea3i m\u00e1i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1ch th\u00eam ch\u1ea5t t\u1ea1o b\u1ecdt.<\/span><\/li>\n
            3. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n cao su: Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng d\u1ea7u v\u00e0 ch\u1ecbu nhi\u1ec7t tuy\u1ec7t v\u1eddi; ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p.<\/span><\/li>\n<\/ol>\n

              Vi\u1ec7c s\u1ea3n xu\u1ea5t gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n nh\u1eb1m m\u1ee5c \u0111\u00edch x\u1ea3 \u0111i\u1ec7n t\u0129nh do c\u01a1 th\u1ec3 ng\u01b0\u1eddi t\u1ea1o ra xu\u1ed1ng \u0111\u1ea5t th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n tr\u1edf th\u1ea5p, t\u1eeb \u0111\u00f3 b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u1ecfi s\u1ef1 ph\u00f3ng \u0111i\u1ec7n t\u0129nh.<\/span><\/p>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Ph\u00e2n lo\u1ea1i gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/h3>\n

              Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c nguy hi\u1ec3m do t\u0129nh \u0111i\u1ec7n g\u00e2y ra b\u1eb1ng c\u00e1ch d\u1eabn t\u0129nh \u0111i\u1ec7n t\u1eeb c\u01a1 th\u1ec3 ng\u01b0\u1eddi xu\u1ed1ng \u0111\u1ea5t. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo nhi\u1ec1u c\u00e1ch: theo ch\u1ea5t li\u1ec7u (PVC, PU, \u200b\u200b\u0111\u1ebf x\u1ed1p EVA); theo ki\u1ec3u d\u00e1ng (gi\u00e0y c\u1ed5 th\u1ea5p (c\u00f3 l\u1ed7 x\u1ecf d\u00e2y\/l\u01b0\u1edbi\/c\u1ed5 trung), b\u1ed1t, d\u00e9p l\u00ea v\u00e0 gi\u00e0y b\u1ea3o h\u1ed9); v\u00e0 theo khu v\u1ef1c \u00e1p d\u1ee5ng (gi\u00e0y cho khu v\u1ef1c kh\u00f4ng t\u0129nh \u0111i\u1ec7n n\u00f3i chung v\u00e0 ph\u00f2ng s\u1ea1ch). Ph\u00e2n lo\u1ea1i ph\u1ed5 bi\u1ebfn c\u1ee7a gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/span><\/p>\n

              1. Ph\u00e2n lo\u1ea1i theo ch\u1ea5t li\u1ec7u \u0111\u1ebf<\/strong><\/em><\/span><\/h4>\n
                \n
              1. \u0110\u1ebf PVC: T\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb v\u00e0 ti\u1ebft ki\u1ec7m, c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n t\u1ed1t, nh\u01b0ng h\u01a1i n\u1eb7ng; \u0111\u1ed9 tho\u1ea3i m\u00e1i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u1edf m\u1ee9c trung b\u00ecnh.<\/span><\/li>\n
              2. \u0110\u1ebf PU: \u0110\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng b\u1eadt n\u1ea3y tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n v\u00e0 h\u1ea5p th\u1ee5 s\u1ed1c t\u1ed1t, nh\u1eb9 v\u00e0 b\u1ec1n, \u0111\u1ed9 tho\u1ea3i m\u00e1i cao; ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd cao c\u1ea5p v\u00e0 c\u00f4ng vi\u1ec7c \u0111\u1ee9ng l\u00e2u; l\u00e0 l\u1ef1a ch\u1ecdn t\u1ea7m trung \u0111\u1ebfn cao c\u1ea5p.<\/span><\/li>\n
              3. \u0110\u1ebf x\u1ed1p EVA: Nh\u1eb9, \u0111\u00e0n h\u1ed3i, c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t t\u1ed1t; ti\u1ebft ki\u1ec7m v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 x\u01b0\u1edfng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n.<\/span><\/li>\n<\/ol>\n\n\n\n
                \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                2. Ph\u00e2n lo\u1ea1i theo m\u00f4i tr\u01b0\u1eddng\/Khu v\u1ef1c l\u00e0m vi\u1ec7c<\/strong><\/em><\/span><\/h4>\n
                  \n
                1. Gi\u00e0y ph\u00f2ng s\u1ea1ch: Th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ebf PU ho\u1eb7c PVC c\u00f3 \u0111i\u1ec7n tr\u1edf th\u1ea5p, v\u1edbi ph\u1ea7n tr\u00ean b\u1eb1ng v\u1ea3i ho\u1eb7c da ch\u1ed1ng t\u0129nh \u0111i\u1ec7n. Thi\u1ebft k\u1ebf li\u1ec1n kh\u1ed1i gi\u1eefa ph\u1ea7n tr\u00ean v\u00e0 \u0111\u1ebf t\u1eadp trung v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t b\u1ee5i v\u00e0 kh\u1eed t\u0129nh \u0111i\u1ec7n trong ph\u00f2ng s\u1ea1ch.<\/span><\/li>\n
                2. Gi\u00e0y lao \u0111\u1ed9ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng: Th\u00edch h\u1ee3p cho c\u00e1c khu v\u1ef1c b\u1ea3o v\u1ec7 t\u0129nh \u0111i\u1ec7n n\u00f3i chung, ch\u1ee7 y\u1ebfu l\u00e0 gi\u00e0y da ho\u1eb7c l\u01b0\u1edbi, \u01b0u ti\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/span><\/li>\n<\/ol>\n

                  3. Ph\u00e2n lo\u1ea1i theo ki\u1ec3u d\u00e1ng v\u00e0 ch\u1ee9c n\u0103ng<\/strong><\/em><\/span><\/h4>\n
                    \n
                  1. Gi\u00e0y c\u1ed5 th\u1ea5p: Bao g\u1ed3m gi\u00e0y b\u1ed1n l\u1ed7, gi\u00e0y l\u01b0\u1edbi v\u00e0 gi\u00e0y c\u1ed5 trung. D\u1ec5 mang v\u00e0o v\u00e0 th\u00e1o ra, tho\u00e1ng kh\u00ed v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i.<\/span><\/li>\n
                  2. Gi\u00e0y b\u1ed1t x\u1ecf ch\u00e2n: Di\u1ec7n t\u00edch che ph\u1ee7 l\u1edbn, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i t\u1ed1t, th\u00edch h\u1ee3p cho c\u00e1c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed ch\u00ednh x\u00e1c.<\/span><\/li>\n
                  3. D\u00e9p l\u00ea: D\u1ec5 mang v\u00e0o v\u00e0 th\u00e1o ra nh\u1ea5t, th\u00edch h\u1ee3p cho c\u00e1c v\u1ecb tr\u00ed c\u00f3 y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 b\u1ee5i th\u1ea5p h\u01a1n nh\u01b0ng c\u1ea7n di chuy\u1ec3n nhanh.<\/span><\/li>\n
                  4. Gi\u00e0y ch\u1ed1ng va \u0111\u1eadp\/b\u1ea3o h\u1ed9: C\u00f3 m\u0169i th\u00e9p, cung c\u1ea5p c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi v\u1eadt r\u01a1i v\u00e0o ng\u00f3n ch\u00e2n. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 r\u1ee7i ro cao nh\u01b0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb.<\/span><\/li>\n<\/ol>\n

                    4. Ph\u00e2n lo\u1ea1i theo m\u00e0u s\u1eafc v\u00e0 gi\u1edbi t\u00ednh<\/strong><\/em><\/span><\/h4>\n
                      \n
                    1. Bao g\u1ed3m m\u00e0u tr\u1eafng, \u0111en v\u00e0 c\u00e1c m\u00e0u c\u01a1 b\u1ea3n kh\u00e1c.<\/span><\/li>\n
                    2. Gi\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo k\u00edch c\u1ee1 v\u00e0 ki\u1ec3u d\u00e1ng d\u00e0nh cho nam v\u00e0 n\u1eef \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c nh\u00f3m ng\u01b0\u1eddi kh\u00e1c nhau.<\/span><\/li>\n<\/ol>\n

                      Khi ch\u1ecdn gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, th\u01b0\u1eddng c\u1ea7n ph\u1ea3i xem x\u00e9t “m\u1ee9c \u0111\u1ed9 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n” v\u00e0 “y\u00eau c\u1ea7u v\u1ec7 sinh” c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, c\u0169ng nh\u01b0 “nhu c\u1ea7u tho\u1ea3i m\u00e1i” c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/span><\/p>\n\n\n\n
                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      S\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch<\/strong><\/em><\/span><\/h3>\n
                        \n
                      1. X\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ch\u00ednh h\u00e3ng khi mua h\u00e0ng.<\/span><\/li>\n
                      2. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, h\u00e3y l\u00e0m s\u1ea1ch \u0111\u1ebf v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n tr\u00ean m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n t\u1ed1t.<\/span><\/li>\n
                      3. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u1ea7n \u0111i k\u00e8m v\u1edbi t\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/span><\/li>\n
                      4. Tr\u00e1nh \u0111\u1ec3 gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t l\u1ecfng nh\u01b0 n\u01b0\u1edbc v\u00e0 d\u1ea7u, tr\u00e1nh b\u1ecb \u0103n m\u00f2n b\u1edfi axit v\u00e0 ki\u1ec1m m\u1ea1nh.<\/span><\/li>\n
                      5. Tr\u00e1nh ch\u1ea1m v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m khi \u0111eo.<\/span><\/li>\n
                      6. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean. Khi v\u1ec7 sinh n\u00ean s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda chuy\u00ean nghi\u1ec7p, tr\u00e1nh s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda th\u00f4ng th\u01b0\u1eddng.<\/span><\/li>\n
                      7. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ebf, v.v., \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u00e2u d\u00e0i v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<\/ol>\n\n\n\n
                        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        L\u01b0u \u00fd khi s\u1eed d\u1ee5ng: <\/strong><\/em><\/span><\/p>\n

                          \n
                        1. Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi qu\u1ea7n \u00e1o ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 s\u00e0n ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng d\u1eabn x\u1ea3 t\u0129nh \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh.<\/span><\/li>\n
                        2. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, c\u1ea7n th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf \u0111\u1ecbnh k\u1ef3 (th\u01b0\u1eddng trong v\u00f2ng 200 gi\u1edd) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf \u0111\u1ea1t ti\u00eau chu\u1ea9n.<\/span><\/li>\n
                        3. Nh\u1eefng \u0111\u00f4i gi\u00e0y n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 gi\u00e0y c\u00e1ch \u0111i\u1ec7n, v\u00e0 kh\u00f4ng n\u00ean mang c\u00f9ng v\u1edbi l\u00f3t gi\u00e0y c\u00e1ch \u0111i\u1ec7n ho\u1eb7c t\u1ea5t len.<\/span><\/li>\n<\/ol>\n

                          T\u00f3m l\u1ea1i, gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 ph\u00e1t sinh t\u0129nh \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n cho ng\u01b0\u1eddi lao \u0111\u1ed9ng. Hadupack<\/strong><\/em> nh\u1eafc nh\u1edf m\u1ecdi ng\u01b0\u1eddi r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u00fang c\u00e1ch kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho nh\u00e2n vi\u00ean m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                          Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD l\u00e0 g\u00ec? Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD l\u00e0 lo\u1ea1i gi\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c t\u1ea1o ra t\u0129nh \u0111i\u1ec7n. Ch\u00fang c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 vi\u1ec7c t\u1ea1o ra t\u0129nh \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng. Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p … <\/p>\n

                          \u7ee7\u7eed\u9605\u8bfb\u201cGi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD\u201d<\/span><\/a><\/p>\n","protected":false},"featured_media":2895,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[299],"product_tag":[],"class_list":["post-2894","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-vat-tu-phong-sach"],"yoast_head":"\nGi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD\" \/>\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\/giay-chong-tinh-dien\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u00e0y ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD - 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