{"id":3470,"date":"2026-03-04T12:10:59","date_gmt":"2026-03-04T05:10:59","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=3470"},"modified":"2026-09-22T17:19:10","modified_gmt":"2026-09-22T10:19:10","slug":"tui-ldpe","status":"publish","type":"product","link":"https:\/\/hadupack.com\/zh\/san-pham\/tui-ldpe\/","title":{"rendered":"T\u00fai LDPE – Bao b\u00ec nh\u1ef1a LDPE"},"content":{"rendered":"

<\/p>\n

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

T\u00fai LDPE l\u00e0 lo\u1ea1i t\u00fai nh\u1ef1a l\u00e0m t\u1eeb polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE), thu\u1ed9c lo\u1ea1i nh\u1ef1a s\u1ed1 4. Ch\u00fang m\u1ec1m, trong su\u1ed1t cao, dai, ch\u1ecbu l\u1ea1nh t\u1ed1t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ni\u00eam phong tuy\u1ec7t v\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i qu\u1ea7n \u00e1o, \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng b\u1ee5i v\u00e0 \u1ea9m trong c\u00f4ng nghi\u1ec7p. Lo\u1ea1i t\u00fai n\u00e0y c\u0169ng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t.<\/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 LDPE<\/strong><\/em><\/span><\/h3>\n

T\u00fai nh\u1ef1a polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1ed5i khu\u00f4n (\u00e9p \u0111\u00f9n m\u00e0ng th\u1ed5i). Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c nung ch\u1ea3y v\u00e0 \u00e9p \u0111\u00f9n h\u1ea1t LDPE qua m\u00e1y \u00e9p \u0111\u00f9n, sau \u0111\u00f3 th\u1ed5i ph\u1ed3ng ch\u00fang th\u00e0nh c\u00e1c \u1ed1ng bong b\u00f3ng b\u1eb1ng v\u00f2ng kh\u00ed. Sau khi l\u00e0m ngu\u1ed9i, k\u00e9o gi\u00e3n v\u00e0 cu\u1ed9n l\u1ea1i, c\u00e1c \u1ed1ng cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh th\u00e0nh t\u00fai nh\u1ef1a b\u1eb1ng m\u00e1y l\u00e0m t\u00fai. Nh\u1eefng t\u00fai n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 trong su\u1ed1t cao, \u0111\u1ed9 d\u1ebbo t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n k\u00edn nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

I. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai nh\u1ef1a LDPE<\/strong><\/em><\/span><\/h4>\n
    \n
  1. Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u: S\u1eed d\u1ee5ng h\u1ea1t polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) thu \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e1p su\u1ea5t cao. Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, ch\u1ea5t m\u1edf m\u00e0ng, ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c \u0111\u01b0\u1ee3c th\u00eam v\u00e0o khi c\u1ea7n thi\u1ebft.<\/span><\/li>\n
  2. Gia nhi\u1ec7t v\u00e0 nung ch\u1ea3y: H\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y \u00e9p \u0111\u00f9n nh\u1ef1a, n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c nung ch\u1ea3y th\u00e0nh ch\u1ea5t l\u1ecfng nh\u1ef1a \u0111\u1ed3ng nh\u1ea5t b\u00ean trong th\u00f9ng m\u00e1y th\u00f4ng qua gia nhi\u1ec7t v\u00e0 l\u1ef1c c\u1eaft c\u1ee7a tr\u1ee5c v\u00edt.<\/span><\/li>\n
  3. \u00c9p \u0111\u00f9n: Nh\u1ef1a n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh th\u00e0nh \u1ed1ng r\u1ed7ng h\u00ecnh v\u00f2ng (ph\u00f4i \u1ed1ng) th\u00f4ng qua khu\u00f4n.<\/span><\/li>\n
  4. B\u01a1m kh\u00ed: Kh\u00f4ng kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c th\u1ed5i v\u00e0o ph\u00f4i \u1ed1ng qua l\u1ed7 trung t\u00e2m c\u1ee7a khu\u00f4n, l\u00e0m ph\u1ed3ng ph\u00f4i \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh bong b\u00f3ng \u0111\u00e3 \u0111\u1ecbnh.<\/span><\/li>\n
  5. L\u00e0m m\u00e1t: Lu\u1ed3ng kh\u00ed b\u00ean ngo\u00e0i th\u1ed5i kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t \u0111\u1ec3 l\u00e0m m\u00e1t nhanh ch\u00f3ng v\u00e0 \u0111\u1ecbnh h\u00ecnh bong b\u00f3ng m\u00e0ng.<\/span><\/li>\n
  6. K\u00e9o v\u00e0 cu\u1ed9n: Bong b\u00f3ng m\u00e0ng \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng b\u1eb1ng k\u1eb9p tr\u00ean khung x\u01b0\u01a1ng c\u00e1, sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00e9o ra v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u b\u1eb1ng con l\u0103n k\u00e9o v\u00e0 cu\u1ed9n th\u00e0nh cu\u1ed9n m\u00e0ng h\u00ecnh tr\u1ee5 b\u1eb1ng con l\u0103n d\u1eabn h\u01b0\u1edbng.<\/span><\/li>\n
  7. In \u1ea5n v\u00e0 c\u00e1n m\u00e0ng (T\u00f9y ch\u1ecdn): Do n\u0103ng l\u01b0\u1ee3ng t\u1ef1 do b\u1ec1 m\u1eb7t th\u1ea5p c\u1ee7a LDPE, th\u01b0\u1eddng c\u1ea7n x\u1eed l\u00fd corona tr\u01b0\u1edbc khi in \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u1ef1c.<\/span><\/li>\n
  8. L\u00e0m t\u00fai: Cu\u1ed9n m\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u00e1y l\u00e0m t\u00fai \u0111\u1ec3 c\u1eaft, h\u00e0n \u0111\u00e1y (h\u00e0n nhi\u1ec7t) v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai th\u00e0nh ph\u1ea9m.<\/span><\/li>\n<\/ol>\n\n\n\n
    \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    II.\u00a0L\u01b0u \u00fd trong s\u1ea3n xu\u1ea5t t\u00fai LDPE<\/strong><\/em><\/span><\/h4>\n
      \n
    1. H\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t: LDPE c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1eafn oxy t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m v\u00e0 \u0111\u00f4i khi c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi polyetylen m\u1eadt \u0111\u1ed9 cao (HDPE) ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/span><\/li>\n
    2. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00fai: Ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn h\u00e0n nhi\u1ec7t, y\u00eau c\u1ea7u m\u00e1y m\u00f3c c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i h\u00e0n.<\/span><\/li>\n<\/ol>\n\n\n\n
      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      6 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao b\u00ec nh\u1ef1a LDPE<\/em><\/span><\/h3>\n
        \n
      1. M\u1ec1m m\u1ea1i v\u00e0 \u0111\u1ed9 dai cao: M\u1ec1m m\u1ea1i khi ch\u1ea1m v\u00e0o, d\u1ec5 g\u1ea5p, ch\u1ed1ng r\u00e1ch v\u00e0 kh\u00f4ng d\u1ec5 b\u1ecb v\u1ee1.<\/span><\/li>\n
      2. \u0110\u1ed9 trong su\u1ed1t cao: B\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 trong su\u1ed1t cao, cho ph\u00e9p d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y n\u1ed9i dung b\u00ean trong.<\/span><\/li>\n
      3. Kh\u1ea3 n\u0103ng ni\u00eam phong tuy\u1ec7t v\u1eddi: Th\u00edch h\u1ee3p cho vi\u1ec7c h\u00e0n nhi\u1ec7t, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i b\u1ed9t, h\u1ea1t ho\u1eb7c c\u00e1c m\u1eb7t h\u00e0ng c\u1ea7n ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng \u1ea9m.<\/span><\/li>\n
      4. Ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p: Kh\u00f4ng d\u1ec5 b\u1ecb v\u1ee1 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, th\u00edch h\u1ee3p cho \u0111\u00f3ng g\u00f3i \u0111\u00f4ng l\u1ea1nh.<\/span><\/li>\n
      5. An to\u00e0n: Kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m v\u00e0 s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng.\u00a0<\/span><\/li>\n<\/ol>\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\/tui-trum-pallet\/<\/a><\/span><\/li>\n
        2. https:\/\/hadupack.com\/san-pham\/tui-zipper\/<\/a><\/span><\/li>\n
        3. https:\/\/hadupack.com\/san-pham\/tui-nilon-hdpe\/<\/a><\/span><\/li>\n<\/ol>\n

          5 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u00fai LDPE:<\/strong><\/em><\/span><\/h3>\n
            \n
          1. Bao b\u00ec th\u1ef1c ph\u1ea9m: T\u00fai \u0111\u00f4ng l\u1ea1nh, t\u00fai b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, t\u00fai \u0111\u1ef1ng b\u00e1nh ng\u1ecdt.<\/span><\/li>\n
          2. May m\u1eb7c v\u00e0 D\u1ec7t may: T\u00fai \u0111\u00f3ng g\u00f3i qu\u1ea7n \u00e1o, t\u00fai ch\u1ed1ng b\u1ee5i.<\/span><\/li>\n
          3. C\u00f4ng nghi\u1ec7p v\u00e0 \u0110i\u1ec7n t\u1eed: T\u00fai \u0111\u00f3ng g\u00f3i linh ki\u1ec7n, t\u00fai ch\u1ed1ng t\u0129nh \u0111i\u1ec7n cho s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n
          4. Logistics: T\u00fai \u0111\u00f3ng g\u00f3i th\u00f4ng d\u1ee5ng, t\u00fai \u0111\u1ef1ng r\u00e1c.<\/span><\/li>\n<\/ol>\n\n\n\n
            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            T\u00f3m t\u1eaft \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m bao b\u00ec nh\u1ef1a LDPE<\/strong><\/em><\/span><\/h3>\n\n\n\n\n\n\n\n
            L\u1ee3i th\u1ebf<\/span><\/td>\nThi\u1ebfu s\u00f3t<\/span><\/td>\n<\/tr>\n
            \u0110\u1ed9 m\u1ec1m m\u1ea1i v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t<\/span><\/td>\nN\u00f3 kh\u00f4ng ph\u00e2n h\u1ee7y t\u1ef1 nhi\u00ean v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf \u0111\u00fang c\u00e1ch.<\/span><\/td>\n<\/tr>\n
            Chi ph\u00ed th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t<\/span><\/td>\n\u0110\u1ed9 b\u1ec1n th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t k\u00e9m<\/span><\/td>\n<\/tr>\n
            Ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, ch\u1ed1ng \u1ea9m v\u00e0 kh\u00e1ng h\u00f3a ch\u1ea5t.<\/span><\/td>\nKh\u00f4ng th\u00edch h\u1ee3p s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao (\u0111i\u1ec3m n\u00f3ng ch\u1ea3y kho\u1ea3ng 105~115\u00b0C)<\/span><\/td>\n<\/tr>\n
            N\u00f3 c\u00f3 \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 b\u00f3ng nh\u1ea5t \u0111\u1ecbnh.<\/span><\/td>\nD\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            S\u1ef1 kh\u00e1c nhau gi\u1eefa t\u00fai LDPE v\u00e0 t\u00fai HDPE<\/strong><\/em><\/span><\/h3>\n

            T\u00fai LDPE (polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p) m\u1ec1m, trong su\u1ed1t cao v\u00e0 c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m, bao b\u00ec qu\u1ea7n \u00e1o, v.v. Ng\u01b0\u1ee3c l\u1ea1i, t\u00fai HDPE (polyethylene m\u1eadt \u0111\u1ed9 cao) c\u1ee9ng, kh\u00f4ng trong su\u1ed1t (th\u01b0\u1eddng c\u00f3 m\u00e0u tr\u1eafng s\u1eefa), c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong t\u00fai mua s\u1eafm \u1edf si\u00eau th\u1ecb, t\u00fai \u0111\u1ef1ng r\u00e1c v\u00e0 t\u00fai \u0111\u1ef1ng th\u1ef1c ph\u1ea9m. LDPE d\u1ebbo h\u01a1n, trong khi HDPE ch\u1eafc ch\u1eafn h\u01a1n.<\/span><\/p>\n\n\n\n
            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            3 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa t\u00fai LDPE v\u00e0 HDPE:<\/strong><\/em><\/span><\/p>\n

            H\u00ecnh th\u1ee9c v\u00e0 c\u1ea3m gi\u00e1c: <\/strong><\/em><\/span><\/h4>\n
              \n
            1. T\u00fai LDPE c\u00f3 \u0111\u1ed9 b\u00f3ng t\u1ed1t, trong su\u1ed1t h\u01a1n v\u00e0 c\u1ea3m gi\u00e1c m\u1ec1m m\u1ea1i, m\u1ecbn m\u00e0ng khi ch\u1ea1m v\u00e0o<\/span><\/li>\n
            2. T\u00fai HDPE tr\u00f4ng m\u1edd \u0111\u1ee5c, c\u1ea3m gi\u00e1c c\u1ee9ng h\u01a1n v\u00e0 t\u1ea1o ra ti\u1ebfng s\u1ed9t so\u1ea1t r\u00f5 r\u1ec7t khi b\u00f3p<\/span><\/li>\n<\/ol>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/strong><\/em><\/span><\/h4>\n
                \n
              1. LDPE: M\u1ec1m, \u0111\u00e0n h\u1ed3i cao v\u00e0 ch\u1ecbu va \u0111\u1eadp t\u1ed1t.<\/span><\/li>\n
              2. HDPE: \u0110\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 b\u1ec1n k\u00e9o cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i m\u1ea1nh.<\/span><\/li>\n
              3. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng: HDPE c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n (kho\u1ea3ng 110-130\u00b0C), th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m n\u00f3ng; LDPE c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t th\u1ea5p h\u01a1n (kho\u1ea3ng 70-90\u00b0C).<\/span><\/li>\n<\/ol>\n\n\n\n
                \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                S\u1ef1 kh\u00e1c bi\u1ec7t trong \u1ee9ng d\u1ee5ng:<\/strong><\/em><\/span><\/h4>\n
                  \n
                1. LDPE: M\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m, chai b\u00f3p, t\u00fai mua s\u1eafm, m\u00e0ng nh\u1ef1a.<\/span><\/li>\n
                2. HDPE: T\u00fai nh\u1ef1a si\u00eau th\u1ecb, b\u00ecnh s\u1eefa tr\u1ebb em, t\u00fai r\u00e1c, x\u00f4 nh\u1ef1a.<\/span><\/li>\n<\/ol>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Ph\u00e2n lo\u1ea1i bao b\u00ec t\u00fai LDPE<\/strong><\/em><\/span><\/h3>\n

                  T\u00fai nh\u1ef1a polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) l\u00e0 m\u1ed9t lo\u1ea1i bao b\u00ec nh\u1ef1a trong su\u1ed1t v\u00e0 c\u00f3 \u0111\u1ed9 co gi\u00e3n cao, th\u01b0\u1eddng c\u00f3 m\u00e3 t\u00e1i ch\u1ebf l\u00e0 4. Ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo h\u00ecnh d\u1ea1ng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, ch\u1ee7 y\u1ebfu bao g\u1ed3m: t\u00fai ph\u1eb3ng d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i qu\u1ea7n \u00e1o, t\u00fai mua s\u1eafm, t\u00fai c\u00f3 kh\u00f3a k\u00e9o\/c\u00f3 b\u1ea3n l\u1ec1 \u0111\u1ec3 \u0111\u1ef1ng \u0111\u1ed3 v\u00e0 t\u00fai t\u1ef1 d\u00ednh\/c\u00f3 th\u1ec3 ni\u00eam phong ph\u00f9 h\u1ee3p cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ch\u00ednh x\u00e1c ho\u1eb7c bao b\u00ec \u0111\u00f4ng l\u1ea1nh. Ph\u00e2n lo\u1ea1i chi ti\u1ebft t\u00fai nh\u1ef1a LDPE:<\/span><\/p>\n\n\n\n
                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Ph\u00e2n lo\u1ea1i theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 h\u00ecnh d\u1ea1ng:<\/strong><\/em><\/span><\/h4>\n
                    \n
                  1. T\u00fai ph\u1eb3ng LDPE (T\u00fai trong su\u1ed1t): Lo\u1ea1i c\u01a1 b\u1ea3n nh\u1ea5t, c\u00f3 \u0111\u1ed9 trong su\u1ed1t cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m v\u00e0 bao b\u00ec b\u00ean trong cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n
                  2. T\u00fai tote\/t\u00fai vest LDPE: C\u00f3 \u0111\u1ed9 linh ho\u1ea1t v\u00e0 co gi\u00e3n t\u1ed1t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u1eeda h\u00e0ng qu\u1ea7n \u00e1o, gi\u00e0y d\u00e9p v\u00e0 t\u00fai x\u00e1ch l\u00e0m t\u00fai mua s\u1eafm.<\/span><\/li>\n
                  3. T\u00fai c\u00f3 kh\u00f3a k\u00e9o\/c\u00f3 th\u1ec3 ni\u00eam phong LDPE: C\u00f3 kh\u00f3a k\u00e9o ho\u1eb7c b\u1ea3n l\u1ec1, gi\u00fap ni\u00eam phong t\u1ed1t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ef1ng th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh v\u00e0 c\u00e1c v\u1eadt d\u1ee5ng nh\u1ecf.<\/span><\/li>\n
                  4. T\u00fai t\u1ef1 d\u00ednh LDPE: C\u00f3 l\u1edbp keo t\u1ef1 d\u00ednh \u1edf mi\u1ec7ng t\u00fai, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i tr\u1ef1c ti\u1ebfp b\u00ean ngo\u00e0i c\u00e1c s\u1ea3n ph\u1ea9m qu\u1ea7n \u00e1o cao c\u1ea5p v\u00e0 \u0111\u1ed3 \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n
                  5. M\u00e0ng co nhi\u1ec7t: T\u1eadn d\u1ee5ng \u0111\u1eb7c t\u00ednh co nhi\u1ec7t c\u1ee7a LDPE \u0111\u1ec3 \u0111\u00f3ng g\u00f3i s\u1ea3n ph\u1ea9m d\u1ea1ng m\u00e0ng b\u1ecdc.<\/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><\/h4>\n
                      \n
                    1. Ch\u1ea5t li\u1ec7u: LDPE t\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m v\u00e0 trong su\u1ed1t cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “t\u00fai trong su\u1ed1t”.<\/span><\/li>\n
                    2. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc: Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u1ed9 gi\u00f2n t\u1ed1t, th\u00edch h\u1ee3p cho \u0111\u00f3ng g\u00f3i \u0111\u00f4ng l\u1ea1nh.<\/span><\/li>\n
                    3. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t: T\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m, th\u01b0\u1eddng t\u1eeb 70\u2103 \u0111\u1ebfn 90\u2103.<\/span><\/li>\n
                    4. K\u00fd hi\u1ec7u t\u00e1i ch\u1ebf: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 nh\u1ef1a s\u1ed1 4, m\u1ed9t lo\u1ea1i nh\u1ef1a \u0111\u01a1n tinh khi\u1ebft c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf.<\/span><\/li>\n<\/ol>\n

                      S\u1ef1 kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c lo\u1ea1i t\u00fai nh\u1ef1a li\u00ean quan:<\/strong><\/em><\/span><\/h4>\n
                        \n
                      1. LLDPE (Polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p tuy\u1ebfn t\u00ednh): B\u1ec1n h\u01a1n LDPE, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m v\u00e0 t\u00fai \u0111\u00f3ng g\u00f3i ch\u1eafc ch\u1eafn h\u01a1n.<\/span><\/li>\n
                      2. HDPE (Polyethylene m\u1eadt \u0111\u1ed9 cao): C\u1ee9ng h\u01a1n, m\u1edd \u0111\u1ee5c, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t (th\u01b0\u1eddng t\u1eeb 90-140\u2103), th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho t\u00fai nh\u1ef1a si\u00eau th\u1ecb.\u00a0<\/span><\/li>\n<\/ol>\n\n\n\n
                        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        M\u1eb9o l\u1ef1a ch\u1ecdn t\u00fai nh\u1ef1a LDPE<\/strong><\/em><\/span><\/h3>\n

                        Khi ch\u1ecdn t\u00fai polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE), nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh c\u1ea7n xem x\u00e9t l\u00e0 \u0111\u1ed9 m\u1ec1m, \u0111\u1ed9 trong su\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o. S\u1ef1 l\u1ef1a ch\u1ecdn n\u00ean d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng: ch\u1ecdn t\u00fai m\u1ecfng h\u01a1n cho qu\u1ea7n \u00e1o ho\u1eb7c nh\u1eefng n\u01a1i c\u1ea7n \u0111\u1ed9 trong su\u1ed1t cao; ch\u1ecdn t\u00fai an to\u00e0n th\u1ef1c ph\u1ea9m cho th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh v\u00e0 ch\u1ecdn t\u00fai d\u00e0y h\u01a1n cho c\u00e1c m\u1eb7t h\u00e0ng kh\u00e1c ho\u1eb7c n\u01a1i c\u1ea7n \u0111\u1ed9 b\u1ec1n cao. T\u00fai LDPE ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 trung b\u00ecnh, nh\u01b0ng kh\u00f4ng th\u00edch h\u1ee3p cho th\u1ef1c ph\u1ea9m nhi\u1ec1u d\u1ea7u m\u1ee1 ho\u1eb7c qu\u00e1 n\u00f3ng. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u00fai LDPE :<\/span><\/p>\n\n\n\n
                        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        H\u00ecnh th\u1ee9c v\u00e0 c\u1ea3m gi\u00e1c khi ch\u1ea1m v\u00e0o:<\/strong><\/em><\/span><\/h4>\n
                          \n
                        1. LDPE (Nh\u1ef1a s\u1ed1 4): K\u1ebft c\u1ea5u m\u1ec1m m\u1ea1i, \u0111\u1ed9 trong su\u1ed1t cao, m\u00e0u tr\u1eafng \u0111\u1ee5c nh\u1eb9, d\u1ec5 g\u1ea5p v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng ph\u00e1t ra ti\u1ebfng s\u1ed9t so\u1ea1t khi c\u1ecd x\u00e1t.<\/span><\/li>\n
                        2. C\u00e1ch nh\u1eadn bi\u1ebft: So v\u1edbi polyetylen m\u1eadt \u0111\u1ed9 cao (HDPE, c\u1ee9ng h\u01a1n v\u00e0 ph\u00e1t ra ti\u1ebfng s\u1ed9t so\u1ea1t), LDPE m\u1ec1m m\u1ea1i v\u00e0 d\u1ebbo dai h\u01a1n.<\/span><\/li>\n<\/ol>\n

                          C\u00f4ng d\u1ee5ng v\u00e0 hi\u1ec7u n\u0103ng:<\/strong><\/em><\/span><\/h4>\n
                            \n
                          1. Y\u00eau c\u1ea7u \u0111\u1ed9 d\u1ebbo dai cao: \u0110\u1ec3 \u0111\u00f3ng g\u00f3i qu\u1ea7n \u00e1o, trang ph\u1ee5c v\u00e0 c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m, LDPE mang l\u1ea1i c\u1ea3m gi\u00e1c v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i tuy\u1ec7t v\u1eddi.<\/span><\/li>\n
                          2. \u0110\u1ed9 trong su\u1ed1t cao: N\u1ebfu c\u1ea7n hi\u1ec3n th\u1ecb n\u1ed9i dung s\u1ea3n ph\u1ea9m, \u0111\u1ed9 trong su\u1ed1t cao c\u1ee7a LDPE l\u00e0 l\u00fd t\u01b0\u1edfng.<\/span><\/li>\n
                          3. Kh\u1ea3 n\u0103ng ni\u00eam phong: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i t\u00fai t\u1ef1 d\u00ednh v\u00e0 t\u00fai c\u00f3 kh\u00f3a k\u00e9o do ch\u1ea5t li\u1ec7u m\u1ec1m v\u00e0 hi\u1ec7u qu\u1ea3 ni\u00eam phong t\u1ed1t.<\/span><\/li>\n<\/ol>\n\n\n\n
                            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 an to\u00e0n:<\/strong><\/em><\/span><\/h4>\n
                              \n
                            1. Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9: LDPE ch\u1ecbu nhi\u1ec7t \u0111\u1ebfn kho\u1ea3ng 80 \u0111\u1ed9 C v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng cho th\u1ef1c ph\u1ea9m n\u00f3ng.<\/span><\/li>\n
                            2. Ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m: \u0110\u1ea3m b\u1ea3o bao b\u00ec \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n “\u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m”. Th\u00edch h\u1ee3p cho bao b\u00ec \u0111\u00f4ng l\u1ea1nh v\u00e0 l\u00e0m l\u1ea1nh.<\/span><\/li>\n<\/ol>\n

                              L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y:<\/strong><\/em><\/span><\/h4>\n
                                \n
                              1. M\u1ecfng (0,02 mm): Th\u00edch h\u1ee3p cho qu\u1ea7n \u00e1o, bao b\u00ec nh\u1eb9 h\u00e0ng ng\u00e0y v\u00e0 th\u1ef1c ph\u1ea9m \u0111\u00f4ng l\u1ea1nh.<\/span><\/li>\n
                              2. D\u00e0y (> 0,03 mm): Th\u00edch h\u1ee3p cho c\u00e1c m\u1eb7t h\u00e0ng c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng ho\u1eb7c mang c\u00e1c v\u1eadt n\u1eb7ng h\u01a1n m\u1ed9t ch\u00fat.<\/span><\/li>\n<\/ol>\n

                                Ch\u1ecdn t\u00fai LDPE khi b\u1ea1n c\u1ea7n \u0111\u00f3ng g\u00f3i c\u00e1c m\u1eb7t h\u00e0ng m\u1ec1m, trong su\u1ed1t cao ho\u1eb7c kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. Ch\u1ecdn v\u1eadt li\u1ec7u PP ho\u1eb7c HDPE khi \u0111\u00f3ng g\u00f3i c\u00e1c m\u1eb7t h\u00e0ng c\u1ee9ng, s\u1eafc nh\u1ecdn ho\u1eb7c ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao (nh\u01b0 l\u00f2 vi s\u00f3ng).<\/span><\/p>\n\n\n\n
                                \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00fai LDPE<\/strong><\/em><\/span><\/h3>\n

                                T\u00fai polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) (th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n l\u00e0 nh\u1ef1a s\u1ed1 4) m\u1ec1m, trong su\u1ed1t, ch\u1ed1ng \u1ea9m, \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i, do \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00e0ng b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, t\u00fai mua s\u1eafm si\u00eau th\u1ecb v\u00e0 c\u00e1c lo\u1ea1i bao b\u00ec kh\u00e1c. Tuy nhi\u00ean, t\u00fai LDPE kh\u00f4ng ch\u1ecbu nhi\u1ec7t (ch\u00fang d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng v\u00e0 ph\u00e2n h\u1ee7y tr\u00ean m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh) v\u00e0 c\u1ef1c k\u1ef3 kh\u00f3 ph\u00e2n h\u1ee7y t\u1ef1 nhi\u00ean, g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng \u0111\u00e1ng k\u1ec3. Do \u0111\u00f3, n\u00ean gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang.<\/span><\/p>\n\n\n\n
                                \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                V\u1ea5n \u0111\u1ec1 ch\u00ednh v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong><\/em><\/span><\/p>\n

                                  \n
                                1. Gi\u1edbi h\u1ea1n an to\u00e0n v\u00e0 nhi\u1ec7t \u0111\u1ed9: M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n t\u00fai LDPE kh\u00f4ng \u0111\u1ed9c h\u1ea1i, nh\u01b0ng kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 h\u00e2m n\u00f3ng th\u1ef1c ph\u1ea9m b\u1eb1ng l\u00f2 vi s\u00f3ng trong th\u1eddi gian d\u00e0i ho\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 cao, v\u00ec nhi\u1ec7t \u0111\u1ed9 tr\u00ean m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i. Th\u1ef1c ph\u1ea9m nhi\u1ec1u d\u1ea7u m\u1ee1 d\u1ec5 b\u1ecb nhi\u1ec5m \u0111\u1ed9c h\u01a1n.<\/span><\/li>\n
                                2. S\u1ef1 kh\u00e1c bi\u1ec7t trong \u1ee9ng d\u1ee5ng: So v\u1edbi polyetylen m\u1eadt \u0111\u1ed9 cao (HDPE), LDPE c\u00f3 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 trong su\u1ed1t t\u1ed1t h\u01a1n, th\u00edch h\u1ee3p cho vi\u1ec7c \u0111\u00f3ng g\u00f3i ho\u1eb7c b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m h\u00e0ng ng\u00e0y; HDPE c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i t\u00fai mua s\u1eafm n\u1eb7ng h\u01a1n.<\/span><\/li>\n
                                3. T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng: T\u00fai nh\u1ef1a LDPE th\u00f4ng th\u01b0\u1eddng m\u1ea5t h\u00e0ng tr\u0103m n\u0103m \u0111\u1ec3 ph\u00e2n h\u1ee7y trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean; vi\u1ec7c v\u1ee9t b\u1ecf b\u1eeba b\u00e3i s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 ngu\u1ed3n n\u01b0\u1edbc.<\/span><\/li>\n
                                4. C\u00e1ch s\u1eed d\u1ee5ng t\u00fai nh\u1ef1a \u0111\u00fang c\u00e1ch: \u0110\u1ed1i v\u1edbi vi\u1ec7c mua s\u1eafm th\u1ef1c ph\u1ea9m\/th\u1ef1c ph\u1ea9m \u0111\u00e3 n\u1ea5u ch\u00edn: Tr\u00e1nh s\u1eed d\u1ee5ng t\u00fai nh\u1ef1a mi\u1ec5n ph\u00ed t\u1eeb si\u00eau th\u1ecb \u0111\u1ec3 \u0111\u1ef1ng th\u1ee9c \u0103n n\u00f3ng, th\u1ee9c \u0103n m\u1edbi chi\u00ean ho\u1eb7c th\u1ecbt.<\/span><\/li>\n
                                5. \u0110\u1ec3 b\u1ea3o qu\u1ea3n: S\u1eed d\u1ee5ng m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m b\u1eb1ng nh\u1ef1a PE chuy\u00ean d\u1ee5ng.<\/span><\/li>\n
                                6. \u0110\u1ec3 t\u00e1i ch\u1ebf: C\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a LDPE c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf sau khi l\u00e0m s\u1ea1ch, nh\u01b0ng h\u00e3y t\u00edch c\u1ef1c h\u01b0\u1edfng \u1ee9ng “l\u1ec7nh c\u1ea5m t\u00fai nh\u1ef1a” v\u00e0 mang theo t\u00fai v\u1ea3i c\u1ee7a ri\u00eang b\u1ea1n b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3.<\/span><\/li>\n<\/ol>\n\n\n\n
                                  \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                  M\u1eb9o b\u1ea3o qu\u1ea3n t\u00fai nh\u1ef1a LDPE<\/strong><\/em><\/span><\/h3>\n

                                  T\u00fai nh\u1ef1a polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE) n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. LDPE gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (v\u00ed d\u1ee5: -40\u00b0C), th\u00edch h\u1ee3p cho vi\u1ec7c b\u1ea3o qu\u1ea3n \u0111\u00f4ng l\u1ea1nh. H\u01a1n n\u1eefa, \u0111\u1ec3 duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 trong th\u1eddi gian d\u00e0i, n\u00ean \u0111\u00f3ng g\u00f3i hai l\u1edbp ho\u1eb7c b\u1ea3o qu\u1ea3n trong h\u1ed9p k\u00edn kh\u00ed \u0111\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u01b0 h\u1ecfng do t\u00ednh th\u1ea5m c\u1ee7a n\u00f3.<\/span><\/p>\n

                                  \u00a0C\u00e1c khuy\u1ebfn ngh\u1ecb b\u1ea3o qu\u1ea3n c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/strong><\/em><\/span><\/p>\n

                                    \n
                                  1. Tr\u00e1nh \u00e1nh s\u00e1ng v\u00e0 n\u01a1i l\u1ea1nh: Tia c\u1ef1c t\u00edm trong \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a v\u00e0 gi\u00f2n c\u1ee7a nh\u1ef1a.<\/span><\/li>\n
                                  2. M\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o: Ng\u0103n ng\u1eeba s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 gi\u1eef cho t\u00fai s\u1ea1ch s\u1ebd.<\/span><\/li>\n
                                  3. B\u1ea3o qu\u1ea3n k\u00edn kh\u00ed: Do t\u00ednh th\u1ea5m c\u1ee7a LDPE, b\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i c\u1ea7n h\u1ed9p nh\u1ef1a k\u00edn ho\u1eb7c t\u00fai d\u00e0y h\u01a1n.<\/span><\/li>\n
                                  4. \u0110\u1eb7c t\u00ednh \u0111\u00f4ng l\u1ea1nh: T\u00fai nh\u1ef1a LDPE v\u1eabn m\u1ec1m \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 s\u1ebd kh\u00f4ng d\u1ec5 b\u1ecb gi\u00f2n v\u00e0 n\u1ee9t do \u0111\u00f4ng l\u1ea1nh.<\/span><\/li>\n<\/ol>\n

                                    L\u01b0u \u00fd:<\/strong><\/em><\/span><\/p>\n

                                      \n
                                    1. T\u00e1i s\u1eed d\u1ee5ng: N\u1ebfu d\u00f9ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, n\u00ean r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc sau khi \u0111\u00f4ng l\u1ea1nh v\u00e0 t\u00e1i s\u1eed d\u1ee5ng t\u00fai \u0111\u1ec3 b\u1ea3o qu\u1ea3n c\u00f9ng lo\u1ea1i th\u1ef1c ph\u1ea9m.<\/span><\/li>\n
                                    2. Tr\u00e1nh nhi\u1ec5m b\u1ea9n: Kh\u00f4ng b\u1ea3o qu\u1ea3n chung v\u1edbi h\u00f3a ch\u1ea5t ho\u1eb7c c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i.<\/span><\/li>\n
                                    3. L\u01b0u \u00fd s\u1ef1 kh\u00e1c bi\u1ec7t: LDPE c\u00f3 \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 gi\u00e3n tuy\u1ec7t v\u1eddi, kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i t\u00fai nh\u1ef1a m\u1eadt \u0111\u1ed9 cao ho\u1eb7c c\u1ee9ng kh\u00e1c.<\/span><\/li>\n<\/ol>\n\n\n\n
                                      \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                      K\u1ebft lu\u1eadn v\u1ec1 t\u00fai LDPE – bao b\u00ec nh\u1ef1a LDPE<\/strong><\/em><\/span><\/h3>\n

                                      T\u00f3m l\u1ea1i, t\u00fai bao b\u00ec LDPE \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, chi ph\u00ed th\u1ea5p v\u00e0 t\u00ednh n\u0103ng cao. M\u1eb7c d\u00f9 v\u1eabn c\u00f2n nh\u1eefng th\u00e1ch th\u1ee9c trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng th\u00f4ng qua vi\u1ec7c t\u00e1i ch\u1ebf \u0111\u00fang c\u00e1ch v\u00e0 c\u1ea3i ti\u1ebfn v\u1eadt li\u1ec7u, ch\u00fang v\u1eabn gi\u1eef v\u1ecb tr\u00ed kh\u00f4ng th\u1ec3 thi\u1ebfu trong ng\u00e0nh c\u00f4ng nghi\u1ec7p bao b\u00ec hi\u1ec7n \u0111\u1ea1i. Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, c\u00e1c c\u00f4ng ty n\u00ean xem x\u00e9t to\u00e0n di\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a LDPE d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf v\u00e0 m\u1ee5c ti\u00eau b\u1ec1n v\u1eefng.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

                                      T\u00fai LDPE l\u00e0 g\u00ec? T\u00fai LDPE l\u00e0 lo\u1ea1i t\u00fai nh\u1ef1a l\u00e0m t\u1eeb polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE), thu\u1ed9c lo\u1ea1i nh\u1ef1a s\u1ed1 4. Ch\u00fang m\u1ec1m, trong su\u1ed1t cao, dai, ch\u1ecbu l\u1ea1nh t\u1ed1t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ni\u00eam phong tuy\u1ec7t v\u1eddi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i qu\u1ea7n \u00e1o, \u0111\u00f3ng g\u00f3i … <\/p>\n

                                      \u7ee7\u7eed\u9605\u8bfb\u201cT\u00fai LDPE – Bao b\u00ec nh\u1ef1a LDPE\u201d<\/span><\/a><\/p>\n","protected":false},"featured_media":3478,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[155],"product_tag":[],"class_list":["post-3470","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bao-bi-nhua"],"yoast_head":"\nT\u00fai LDPE - Bao b\u00ec nh\u1ef1a LDPE - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"T\u00fai LDPE l\u00e0 g\u00ec? T\u00fai LDPE l\u00e0 lo\u1ea1i t\u00fai nh\u1ef1a l\u00e0m t\u1eeb polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE), thu\u1ed9c lo\u1ea1i nh\u1ef1a s\u1ed1 4. 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