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　　產(chǎn)品性能Product performance:

　　牌號Brand: SBS1301-1(YH-791H)

　　外觀Appearance:白色或淺色，不含機械雜質(zhì)及油污（目測）white or light color, no mechanical impurities and oil (visual)

　　S/B比S/B ratio:30/70

　　結(jié)合苯乙烯含量,%質(zhì)量分?jǐn)?shù)Combined with styrene content,% mass fraction:28.0-32.0

　　充油率Oil content(%):0

　　揮發(fā)份，%質(zhì)量分?jǐn)?shù)Volatile fraction,% mass fraction (≤%)?? :1

　　灰份Total ash(≤%):0.20

　　300%定伸應(yīng)力300% fixed extension stress (≥MPa):2.0

　　拉伸強度Tensile strenth(≥MPa):18.0

　　扯斷伸長率Elongation(≥%):700

　　扯斷永久變形Permanent deformation(≤%):40

　　邵氏A硬度Hardness shore(A）:≥68

　　熔體質(zhì)量流動速率Melt flow rate(g/10min):0.01-0.50

　　主要應(yīng)用領(lǐng)域Major End Use:瀝青改性Bitumen modification。

　　供應(yīng)情況Supply situation:主要用于瀝青改性，道路施工、防水卷材等，一般需求量較大。每年5月-10月是需求旺季。為了緩解夏季供應(yīng)不足，多數(shù)供應(yīng)商和使用單位在11月-2月進行冬儲。少量有現(xiàn)貨供應(yīng)，量大需預(yù)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.