Modified asphalt compositions
    6.
    发明授权
    Modified asphalt compositions 有权
    改性沥青组合物

    公开(公告)号:US07439286B2

    公开(公告)日:2008-10-21

    申请号:US11446252

    申请日:2006-06-02

    IPC分类号: C08L96/00

    摘要: A modified asphalt composition is provided comprising at least one plastomer, at least one elastomer, and asphalt. More specifically, a modified asphalt composition is provided comprising an oxidized polyethylene, a styrene-butadiene-styrene block copolymer, and asphalt. A hot mix asphalt composition is also provided comprising the modified asphalt composition and aggregate. Processes for producing the modified asphalt composition and the hot mix asphalt composition is also provided as well as articles produced from these inventive compositions.

    摘要翻译: 提供了包含至少一种塑性体,至少一种弹性体和沥青的改性沥青组合物。 更具体地,提供了包含氧化聚乙烯,苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物和沥青的改性沥青组合物。 还提供了包含改性沥青组合物和骨料的热混沥青组合物。 还提供了用于生产改性沥青组合物和热混沥青组合物的方法以及由这些本发明组合物制备的制品。