{"id":20789,"date":"2026-06-07T00:26:26","date_gmt":"2026-06-06T20:26:26","guid":{"rendered":"https:\/\/www.petroacc.com\/cac-ung-dung-cua-nhua-duong-bitumen-60-70-trong-nhua-duong"},"modified":"2026-06-07T00:26:26","modified_gmt":"2026-06-06T20:26:26","slug":"cac-ung-dung-cua-nhua-duong-bitumen-60-70-trong-nhua-duong","status":"publish","type":"post","link":"https:\/\/www.petroacc.com\/vi\/cac-ung-dung-cua-nhua-duong-bitumen-60-70-trong-nhua-duong","title":{"rendered":"C\u00c1C \u1ee8NG D\u1ee4NG C\u1ee6A NH\u1ef0A \u0110\u01af\u1edcNG BITUMEN 60\/70 TRONG NH\u1ef0A \u0110\u01af\u1edcNG"},"content":{"rendered":"

Vi\u1ec7c s\u1eed d\u1ee5ng bitum 60\/70 trong nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u00e3 c\u00f3 t\u1eeb r\u1ea5t l\u00e2u v\u00e0 \u0111\u00e2y l\u00e0 lo\u1ea1i bitum \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a \u0111\u01b0\u1eddng. Nh\u1ef1a \u0111\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a c\u00e1c c\u1ed1t li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1t v\u00e0 s\u1ecfi, v\u00e0 bitum. Bitum l\u00e0 m\u1ed9t ch\u1ea5t b\u00e1n r\u1eafn m\u00e0u \u0111en, c\u00f3 \u0111\u1ed9 nh\u1edbt cao, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch tinh ch\u1ebf d\u1ea7u th\u00f4. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t k\u1ebft d\u00ednh, gi\u1eef c\u00e1c c\u1ed1t li\u1ec7u l\u1ea1i v\u1edbi nhau v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc cho h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng. <\/p>\n

Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 l\u00e0 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng c\u00f3 \u0111\u1ed9 nh\u1edbt trung b\u00ecnh, ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng nh\u1ef1a \u0111\u01b0\u1eddng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 trong nh\u1ef1a \u0111\u01b0\u1eddng: <\/p>\n

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  1. X\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9, \u0111\u01b0\u1eddng cao t\u1ed1c v\u00e0 c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng kh\u00e1c. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u1eafc ch\u1eafn cho m\u1eb7t \u0111\u01b0\u1eddng. <\/li>\n
  2. L\u1ee3p m\u00e1i: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1ee3p m\u00e1i, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c thi c\u00f4ng nh\u01b0 m\u1ed9t l\u1edbp m\u00e0ng ch\u1ed1ng th\u1ea5m. N\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o m\u1ed9t l\u1edbp ch\u1ed1ng th\u1ea5m gi\u1eefa l\u1edbp v\u00e1n l\u1ee3p m\u00e1i v\u00e0 v\u1eadt li\u1ec7u l\u1ee3p m\u00e1i, b\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh kh\u1ecfi h\u01b0 h\u1ea1i do n\u01b0\u1edbc. <\/li>\n
  3. L\u00e1t \u0111\u01b0\u1eddng: Nh\u1ef1a \u0111\u01b0\u1eddng Bitumen 60\/70 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e1t \u0111\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o b\u1ec1 m\u1eb7t nh\u1eb5n, b\u1ec1n ch\u1eafc cho v\u1ec9a h\u00e8, \u0111\u01b0\u1eddng l\u00e1i xe v\u00e0 c\u00e1c khu v\u1ef1c l\u00e1t \u0111\u01b0\u1eddng kh\u00e1c. N\u00f3 \u0111\u01b0\u1ee3c thi c\u00f4ng d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng, l\u00e0 h\u1ed7n h\u1ee3p g\u1ed3m nh\u1ef1a \u0111\u01b0\u1eddng v\u00e0 c\u1ed1t li\u1ec7u \u0111\u01b0\u1ee3c nung n\u00f3ng r\u1ed3i tr\u1ea3i l\u00ean b\u1ec1 m\u1eb7t. <\/li>\n
  4. \u0110\u01b0\u1eddng b\u0103ng s\u00e2n bay: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u0103ng, \u0111\u01b0\u1eddng l\u0103n v\u00e0 s\u00e2n \u0111\u1ed7 m\u00e1y bay. N\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t k\u1ebft d\u00ednh trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng nh\u1ef1a \u0111\u01b0\u1eddng, t\u1ea1o ra b\u1ec1 m\u1eb7t ch\u1eafc ch\u1eafn, b\u1ec1n b\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng m\u00e1y bay l\u1edbn. <\/li>\n<\/ol>\n

    Nh\u00ecn chung, nh\u1ef1a \u0111\u01b0\u1eddng Bitumen 60\/70 l\u00e0 lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1eddng \u0111a n\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a \u0111\u01b0\u1eddng. \u0110\u1ed9 nh\u1edbt cao v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9, l\u1ee3p m\u00e1i, l\u00e1t \u0111\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay. <\/p>\n

    L\u1ee2I \u00cdCH C\u1ee6A VI\u1ec6C S\u1eec D\u1ee4NG NH\u1ef0A \u0110\u01af\u1edcNG BITUM 60\/70 TRONG NH\u1ef0A \u0110\u01af\u1edcNG<\/strong><\/p>\n

    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a \u0111\u01b0\u1eddng Bitumen 60\/70 trong h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng:<\/p>\n

      \n
    1. \u0110\u1ed9 b\u1ec1n: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 c\u00f3 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng giao th\u00f4ng n\u1eb7ng, \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 s\u1ef1 hao m\u00f2n t\u1ef1 nhi\u00ean. N\u00f3 c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm cao, gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a. <\/li>\n
    2. \u0110\u1ed9 b\u00e1m d\u00ednh: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 c\u00f3 \u0111\u1eb7c t\u00ednh b\u00e1m d\u00ednh t\u1ed1t, cho ph\u00e9p n\u00f3 li\u00ean k\u1ebft c\u00e1c h\u1ea1t c\u1ed1t li\u1ec7u l\u1ea1i v\u1edbi nhau v\u00e0 t\u1ea1o ra li\u00ean k\u1ebft ch\u1eafc ch\u1eafn gi\u1eefa c\u00e1c l\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ea1o ra m\u1eb7t \u0111\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ec1n h\u01a1n. <\/li>\n
    3. Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u01b0\u1edbc t\u1ed1t, ng\u0103n n\u01b0\u1edbc th\u1ea5m v\u00e0o m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a v\u00e0 g\u00e2y h\u01b0 h\u1ea1i cho c\u00e1c l\u1edbp b\u00ean d\u01b0\u1edbi.<\/li>\n
    4. D\u1ec5 thi c\u00f4ng: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 d\u1ec5 thi c\u00f4ng v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau.<\/li>\n
    5. Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed: Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed cho vi\u1ec7c x\u00e2y d\u1ef1ng m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a, v\u00ec n\u00f3 d\u1ec5 d\u00e0ng c\u00f3 s\u1eb5n v\u00e0 c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i ch\u1ea5t k\u1ebft d\u00ednh nh\u1ef1a \u0111\u01b0\u1eddng kh\u00e1c.<\/li>\n<\/ol>\n

      C\u00c1C PH\u01af\u01a0NG PH\u00c1P S\u1eec D\u1ee4NG NH\u1ef0A \u0110\u01af\u1edcNG BITUM 60\/70 TRONG NH\u1ef0A \u0110\u01af\u1edcNG<\/strong><\/p>\n

      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 trong h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng:<\/p>\n

        \n
      1. Nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng (HMA): Trong HMA, bitum 60\/70 \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi c\u1ed1t li\u1ec7u v\u00e0 nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao (kho\u1ea3ng 150-160\u00b0C) \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt cao, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ea3i v\u00e0 \u0111\u1ea7m n\u00e9n \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1eb7t \u0111\u01b0\u1eddng.<\/li>\n
      2. Nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng (WMA): WMA l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng (HMA) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, th\u01b0\u1eddng t\u1eeb 100-140\u00b0C. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch th\u00eam n\u01b0\u1edbc, b\u1ecdt ho\u1eb7c c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c v\u00e0o h\u1ed7n h\u1ee3p bitum-c\u1ed1t li\u1ec7u. Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong WMA gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn s\u1ea3n xu\u1ea5t nh\u1ef1a \u0111\u01b0\u1eddng. <\/li>\n
      3. Nh\u1ef1a \u0111\u01b0\u1eddng x\u1ed1p: Nh\u1ef1a \u0111\u01b0\u1eddng x\u1ed1p l\u00e0 m\u1ed9t lo\u1ea1i h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng (HMA) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p n\u01b0\u1edbc th\u1ea5m qua v\u00e0 ng\u1ea5m v\u00e0o l\u00f2ng \u0111\u1ea5t b\u00ean d\u01b0\u1edbi. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ed1t li\u1ec7u c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n v\u00e0 h\u00e0m l\u01b0\u1ee3ng bitum th\u1ea5p h\u01a1n, t\u1ea1o ra nhi\u1ec1u l\u1ed7 r\u1ed7ng h\u01a1n tr\u00ean b\u1ec1 m\u1eb7t m\u1eb7t \u0111\u01b0\u1eddng. Bitumen 60\/70 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng x\u1ed1p, nh\u01b0ng h\u00e0m l\u01b0\u1ee3ng bitum th\u1ea5p h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ed1t li\u1ec7u nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh trong thi\u1ebft k\u1ebf h\u1ed7n h\u1ee3p. <\/li>\n
      4. Nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u00e1 d\u0103m (SMA): SMA l\u00e0 m\u1ed9t lo\u1ea1i h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng n\u00f3ng (HMA) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00fan v\u00e0 n\u1ee9t cao h\u01a1n so v\u1edbi HMA th\u00f4ng th\u01b0\u1eddng. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t t\u1ef7 l\u1ec7 l\u1edbn c\u1ed1t li\u1ec7u th\u00f4 v\u00e0o h\u1ed7n h\u1ee3p bitum, t\u1ea1o th\u00e0nh m\u1ed9t khung \u0111\u00e1 cung c\u1ea5p th\u00eam s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ea5u tr\u00fac. Bitum 60\/70 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed7n h\u1ee3p SMA, nh\u01b0ng t\u1ef7 l\u1ec7 c\u1ed1t li\u1ec7u th\u00f4 cao c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh trong thi\u1ebft k\u1ebf h\u1ed7n h\u1ee3p. <\/li>\n
      5. Nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf (RAP): RAP l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn b\u1ec1n v\u1eefng cho s\u1ea3n xu\u1ea5t nh\u1ef1a \u0111\u01b0\u1eddng, s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf t\u1eeb c\u00e1c m\u1eb7t \u0111\u01b0\u1eddng c\u0169. Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed7n h\u1ee3p RAP, nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf c\u00f3 th\u1ec3 kh\u00e1c nhau v\u00e0 c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m v\u00e0 \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft k\u1ebf h\u1ed7n h\u1ee3p. <\/li>\n<\/ol>\n

        Nh\u1ef1a \u0111\u01b0\u1eddng 60\/70<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i h\u1ed7n h\u1ee3p nh\u1ef1a \u0111\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c lo\u1ea1i \u1ee9ng d\u1ee5ng m\u1eb7t \u0111\u01b0\u1eddng kh\u00e1c nhau. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 h\u00e0m l\u01b0\u1ee3ng nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ed1t li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t mong mu\u1ed1n. <\/p>\n\n\n

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        Vi\u1ec7c s\u1eed d\u1ee5ng bitum 60\/70 trong nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u00e3 c\u00f3 t\u1eeb r\u1ea5t l\u00e2u v\u00e0 \u0111\u00e2y l\u00e0 lo\u1ea1i bitum \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a \u0111\u01b0\u1eddng. Nh\u1ef1a \u0111\u01b0\u1eddng l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a c\u00e1c c\u1ed1t li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1t v\u00e0 s\u1ecfi, v\u00e0 bitum. Bitum l\u00e0 m\u1ed9t ch\u1ea5t b\u00e1n r\u1eafn m\u00e0u \u0111en, c\u00f3 \u0111\u1ed9 […]<\/p>\n","protected":false},"author":4,"featured_media":18088,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1125,992],"tags":[1307],"class_list":["post-20789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bai-viet","category-nhua-duong","tag-cac-ung-dung-cua-nhua-duong-bitumen-60-70-trong-nhua-duong"],"yoast_head":"\nC\u00c1C \u1ee8NG D\u1ee4NG C\u1ee6A NH\u1ef0A \u0110\u01af\u1edcNG BITUMEN 60\/70 TRONG NH\u1ef0A \u0110\u01af\u1edcNG | Aras Petrochemical Co.<\/title>\n<meta name=\"description\" content=\"Vi\u1ec7c s\u1eed d\u1ee5ng nh\u1ef1a \u0111\u01b0\u1eddng 60\/70 trong b\u00ea t\u00f4ng nh\u1ef1a l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi, v\u00e0 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