Synthetic pitches
In stock
Testing Items
Testing Method
Specification
Appearance
Eye examination
Yellow ropy liquid
Viscosity(Pa.S, 25ºC)
GB/T 7931.1-1987
0.35-0.45
Gel time(min, 23ºC)
GB/T 7193.6-1987
16.0-20.0
Acid number(mgKOH/g)
GB/T 2895-1989
15-35
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Group: Synthetic pitches
