Block copolymer modified bitumens, and felts, coatings, sealants and roads made therefrom
    1.
    发明申请
    Block copolymer modified bitumens, and felts, coatings, sealants and roads made therefrom 审中-公开
    嵌段共聚物改性沥青,以及由其制成的毡,涂料,密封剂和道路

    公开(公告)号:US20060106138A1

    公开(公告)日:2006-05-18

    申请号:US10538939

    申请日:2003-12-15

    IPC分类号: C08L95/00

    摘要: The invention relates to thin block copolymer modified bituminous felts, comprising at least one block copolymer, comprising at least two poly(vinyl aromatic) blocks and at least one poly(conjugated diene) block, in a weight proportion of from more than 20 to 50 wt %, relative to the weight of the block copolymer and bitumen and optionally at least one filler, in a weight proportion in the range of from 0 to 50 wt %, relative to the weight of the complete composition and wherein the respective weight proportions of block copolymer, bitumen and filler add up to 100%. The invention also relates to the block copolymer modified bituminous composition, and the use thereof in bituminous pavements, coatings and sealants.

    摘要翻译: 本发明涉及薄嵌段共聚物改性沥青毡,其包含至少一种嵌段共聚物,其包含至少两个聚(乙烯基芳族化合物)嵌段和至少一种聚(共轭二烯)嵌段,其重量比例大于20至50 wt%,相对于嵌段共聚物和沥青以及任选的至少一种填料的重量,相对于完整组合物的重量,重量比为0-50wt%,并且其中各自的重量比例 嵌段共聚物,沥青和填料总计可达100%。 本发明还涉及嵌段共聚物改性沥青组合物及其在沥青路面,涂料和密封剂中的用途。