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    1. Welcome to Hengshui Zehao Chemicals Co., Ltd.
      Advisory hotline +86 318-8015158

      Contact us

      Mobile: +86 18330856252
      Sales: +86 318-7922977
      Sales: +86 318-8015159
      Sales: +86 318-8015160
      Finance: +86 318-8015158
      Fax: +86 318-2811996
      Address: Rubber industry district, Hengshui City, Hebei Province, China

      Product Center Location: Product Center >Petroleum asphalt

      Petroleum asphalt



      Items Standard
      AH-70 AH-90
      Penetration(25℃,100G,5s),1/10mm 60-80 80-100
      PI -1.5±1.0 -1.5±1.0
      Softening point ℃ 46min 45min
      Wax content 2.2max 2.2max
      Flashing point 260min 245min
      Dynamic viscosity at 60 ℃ ,Pa.S 180 160
      Ductility(5cm/min 10 ℃ ) 20min 45min
      Ductility(5cm/min 15 ℃ ) 100min 100min
      Solubility % 99.5min 99.5min
      Density(15 ℃ )kg/m as reported as reported
      Density(25 ℃ )kg/m3 as reported as reported
      Quality change % ± 0.8 ±0.8
      Penetration ratio % 61min 57min
      Ductility( 10 ℃ ) 6min 8min

      medium temperature pitch for making pitch felt, construction waterproof course, high-grade pitch paint etc, and it is also for making pitch tar or retarded tar and modified asphalt materials.

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