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.
石油瀝青聚氨酯防水塗料是雙組分化學反應固化型高彈性、高延伸率的防水塗料。
A modified asphalt adhesion agent was made using petroleum asphalt as base materialbutyl rubber as modifierrosin resin as tackifier and mica powder as filler.
以石油瀝青爲基料，採用丁基橡膠爲改性劑，改性松香樹脂爲增粘劑，雲母粉爲填料，制成一種改性瀝青膠粘劑。
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.
實騐中通過添加表麪活性劑以及採用不同的粒度配比，有傚地解決了石油瀝青表麪潤溼性能差和具有較低堆密度的缺點。