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

　　300%定伸应力300% fixed extension stress (≥MPa):2.0

　　拉伸强度Tensile strenth(≥MPa):18.0

　　扯断伸长率Elongation(≥%):700

　　扯断永久变形Permanent deformation(≤%):40

　　邵氏A硬度Hardness shore(A）:≥68

　　熔体质量流动速率Melt flow rate(g/10min):0.01-0.50

　　主要应用领域Major End Use:沥青改性Bitumen modification。

　　供应情况Supply situation:主要用于沥青改性，道路施工、防水卷材等，一般需求量较大。每年5月-10月是需求旺季。为了缓解夏季供应不足，多数供应商和使用单位在11月-2月进行冬储。少量有现货供应，量大需预定。The utility model is mainly used for asphalt modification, road construction, waterproof coiled material and so on. May -10 months is the peak season demand. In order to ease the supply shortage in summer, the majority of suppliers and the use of units in November -2 months for winter storage. A small number of spot supply, the amount of large reservations.