Cationic amine modified asphalt compositions
    26.
    发明授权
    Cationic amine modified asphalt compositions 失效
    阳离子改性沥青组合物

    公开(公告)号:US4378447A

    公开(公告)日:1983-03-29

    申请号:US329897

    申请日:1981-12-11

    IPC分类号: C08L95/00 C10C3/02 C08F226/02

    CPC分类号: C10C3/026 C08L95/00

    摘要: Blends of two chemically modified asphalts are provided. The first is the product produced by reacting asphalt with a vinyl aromatic monomer and an amine of an acyclic unsaturated hydrocarbon, and the second is the product produced by reacting asphalt with a vinyl aromatic monomer and a rubbery polymer. These asphalts are useful for road construction, repair and maintenance as well as a coating for various substrates including cementitious substrates, glass and metal.

    摘要翻译: 提供了两种化学改性沥青的混合物。 第一种是通过使沥青与乙烯基芳族单体和无环不饱和烃的胺反应制备的产物,第二种是通过使沥青与乙烯基芳族单体和橡胶状聚合物反应而产生的产物。 这些沥青可用于道路施工,修理和维护,以及用于各种基材,包括水泥基材,玻璃和金属的涂层。

    Chemically modified asphalt compositions
    28.
    发明授权
    Chemically modified asphalt compositions 失效
    化学改性沥青组合物

    公开(公告)号:US4301051A

    公开(公告)日:1981-11-17

    申请号:US166635

    申请日:1980-07-07

    摘要: A chemically modified asphalt prepared by reacting an asphalt with a polymerizable vinyl monomer (e.g., styrene) and a rubbery polymer whereby the rubbery polymer is chemically integrated with the asphalt. The chemically modified asphalt can be, if desired, further cross linked by reaction with a cross linking agent such as a polycarboxylic acid, an organic isocyanate or an organic polyepoxide. The chemically modified asphalt compositions of the invention can be used in the treatment of glass fibers as well as in road paving applications and the like.

    摘要翻译: 通过使沥青与可聚合乙烯基单体(例如苯乙烯)和橡胶状聚合物反应制备的化学改性沥青,由此橡胶状聚合物与沥青化学整合。 如果需要,化学改性沥青可以通过与交联剂如多元羧酸,有机异氰酸酯或有机聚环氧化物的反应进一步交联。 本发明的化学改性沥青组合物可用于玻璃纤维的处理以及道路铺路应用等中。

    Asphalt compositions modified with organo silane compounds
    29.
    发明授权
    Asphalt compositions modified with organo silane compounds 失效
    用有机硅烷化合物改性的沥青组合物

    公开(公告)号:US4273588A

    公开(公告)日:1981-06-16

    申请号:US133169

    申请日:1980-03-24

    IPC分类号: C08K5/54 C10C3/02 C08L95/00

    CPC分类号: C10C3/026 C08K5/54

    摘要: A bitumen composition modified with an organo silane in which a bitumen such as asphalt is reacted with an organo silane containing ethylenic unsaturation or an organo silane containing at least one hydrogen atom bonded to the silicon atoms whereby the organo silanes react with ethylenic unsaturation of the bitumen to chemically bond the organo silane to the bitumen. Also included are bitumens which have been chemically modified by reaction with steam, air, ammonia or aliphatic amines which have been reacted with a silane containing a functional group reactive with the bitumen. Bitumen compositions of the invention are preferably used in the treatment of glass fibers for use as reinforcement in asphalt systems.

    摘要翻译: 用有机硅烷改性的沥青组合物,其中沥青如沥青与含有烯属不饱和键的有机硅烷或含有至少一个与硅原子键合的氢原子的有机硅烷反应,由此有机硅烷与沥青的烯属不饱和键反应 将有机硅烷化学键合到沥青。 还包括通过与已经与含有与沥青反应的官能团的硅烷反应的蒸汽,空气,氨或脂族胺反应而化学改性的沥青。 本发明的沥青组合物优选用于玻璃纤维的处理,用作沥青系统中的增强材料。