Asphalt mastic consists of asphalt binder and mineral filler, and is an important component in asphalt mixture for paving roads.

For the using different ratio of filler bitumen, different nominal maximum size of aggregate, different asphalt, the paper analyzed thoroughly the influence to AM, ap, then get some related rule.

Said liquefying agent can raise compatibility of polyurethane, asphalt and inorganic filler, can reduce cost of water-proofing material and can raise product performance.