改善沥青 选购指南
供应岳阳巴陵石化热塑性丁苯橡胶SBS1301-1(YH-791H)
产品性能Product performance: 牌号Brand: SBS1301-1(YH-791H) 外观Appearance:白色或浅色,不含机械杂质及油污(目测)white or light color, no mechanical impurities and oil (visual) S/B比S/B ratio:30/70 结合苯乙烯含量,%质量分数Combined with styrene content,% mass fraction:28.0-32.0 充油率Oil content(%):0 挥发份,%质量分数Volatile fraction,% mass fraction (≤%) :1 灰份Total ash(≤%):0.20......