petroleum asphalt

基本解释

Petroleum asphalt polyurethane waterproofing paint is a dually chemical reaction consolidated waterproofing one of high elasticity and high elongation.
石油沥青聚氨酯防水涂料是双组分化学反应固化型高弹性、高延伸率的防水涂料。
A modified asphalt adhesion agent was made using petroleum asphalt as base materialbutyl rubber as modifierrosin resin as tackifier and mica powder as filler.
以石油沥青为基料，采用丁基橡胶为改性剂，改性松香树脂为增粘剂，云母粉为填料，制成一种改性沥青胶粘剂。
Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。