ASPHALT COMPOSITIONS FOR ROOFING APPLICATIONS, METHODS FOR MAKING THE SAME, AND FILLED ASPHALT MATERIAL COMPRISING THE SAME
    2.
    发明公开
    ASPHALT COMPOSITIONS FOR ROOFING APPLICATIONS, METHODS FOR MAKING THE SAME, AND FILLED ASPHALT MATERIAL COMPRISING THE SAME 审中-公开
    沥青组合屋顶应用,过程及其制造和填充沥青材料

    公开(公告)号:EP3169732A1

    公开(公告)日:2017-05-24

    申请号:EP15821466.8

    申请日:2015-07-10

    IPC分类号: C08L95/00 C08L23/00 C08L9/06

    摘要: Asphalt compositions for roofing applications are provided, as well as filled asphalt material comprising the asphalt compositions and methods for making asphalt compositions and filled asphalt material. More particularly, the asphalt compositions comprise non-oxidized base asphalt; and a low molecular weight polyolefin present in an amount of from about 0.5 to about 15 wt % based on the total weight of the asphalt composition. The asphalt composition has a softening point from about 87.8 to about 160° C. (about 190 to about 320° F.), a penetration of greater than 12 deci-millimeters @ 25° C., as well as improved stain resistance and heat resistance.

    摘要翻译: 用于屋顶应用的沥青组合物被提供,以及填充沥青材料包括用于制造沥青组合物和沥青填充材料的沥青组合物和方法。 更具体地,沥青组合物包括未氧化的沥青基; 和低分子量聚烯烃以约0.5的量基于沥青组合物的总重量,存在于约15%(重量)。 沥青组合物具有约87.8至约160℃(约190至约320°F),大于12 DECI-毫米@ 25℃的渗透,以及改善的耐污染性和热软化点 阻力。