进口40/50#石油沥青

沥青指标ItemIndexTest Method针入度Penetration（25℃、5s、100g）（0.1mm）40－5060－7080－100ASTM D5针入度指数Penetration ration PIMax–1.8～﹢1.0–1.8～﹢1.0–1.8～﹢1.0ASTM D5软化点Softening point（R﹠B）（℃）Min494645ASTM D36动力粘度60℃ dynamic viscosity（Pa.s)Min200180160ASTM D2171延度10℃ ductility （cm）Min152545ASTM D113延度15℃ ductility（cm）Min100100100ASTM D113蜡含量Wax content（distillation method）（%）Max2.02.02.0DIN-52015闪点Flash point （℃）Min260260260ASTM D92溶解度Solubility In Trichloroethylene（%）Min99.599.599.5ASTM D2042AFTER TFOT(or RTFOT)质量损失Loss of Weight（%）Max±0.8±0.8±0.8ASTM D1754残留针入度比Residual penetration ratio（%）Min636157ASTM D5/D1754残留延度Residual ductility（10℃） cmMin468ASTM D113