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    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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