Method and compositions for improving bonding to painted surfaces
    2.
    发明授权
    Method and compositions for improving bonding to painted surfaces 失效
    用于改善与涂漆表面粘合的方法和组合物

    公开(公告)号:US4525511A

    公开(公告)日:1985-06-25

    申请号:US597533

    申请日:1984-04-06

    CPC classification number: B05D7/14 C09D127/06 C09J127/06

    Abstract: A method for priming a high solids enamel automotive finish to improve the adhesion thereto of a sealant composition, which method comprises treating said surface with a strong acid, conveniently by applying a primer composition to said surface, said primer composition comprising a solution, in a volatile organic solvent, of a hydroxy functional film forming resin and at least 0.25 percent of a strong acid, by weight of said resin.

    Abstract translation: 一种用于引发高固含量搪瓷汽车漆以提高密封剂组合物的附着力的方法,该方法包括用强酸处理所述表面,方便地通过将底漆组合物施用于所述表面,所述底漆组合物包含溶液, 挥发性有机溶剂,羟基官能膜形成树脂和至少0.25重量%的所述树脂的强酸。

    Acrylic resin having pendant silane groups thereon, and methods of
making and using the same
    3.
    发明授权
    Acrylic resin having pendant silane groups thereon, and methods of making and using the same 失效
    其上具有侧基硅烷基团的丙烯酸树脂及其制备和使用方法

    公开(公告)号:US4567107A

    公开(公告)日:1986-01-28

    申请号:US641051

    申请日:1984-08-15

    Abstract: What are disclosed are a poly(meth)acrylate polymer having pendant hydrolyzable alkoxysilane groups thereon prepared by reacting a poly(meth)acrylate polymer having pendant hydroxy groups thereon with an isocyanato functional alkoxysilane having 1 to 3 hydrolyzable lower alkoxy groups present on the silicon atom thereof; a substrate such as glass or aluminum having a tenacious coating thereon of such a polymer alone or in admixture with another, different, resinous binder component; such a substrate further having a resinous sealant composition applied over said tenacious coating as a primer; and methods for making such a polymer and such coated substrates.

    Abstract translation: 所公开的是其上具有侧链可水解烷氧基硅烷基团的聚(甲基)丙烯酸酯聚合物,其通过使具有侧基羟基的聚(甲基)丙烯酸酯聚合物与存在于硅原子上的具有1至3个可水解的低级烷氧基的异氰酸酯官能的烷氧基硅烷反应制备 的; 诸如玻璃或铝的基底,其上单独具有这种聚合物或与另一种不同的树脂粘合剂组分混合的坚韧涂层; 这种基材进一步具有涂覆在所述韧性涂层上作为底漆的树脂密封剂组合物; 以及制备这种聚合物和这种涂覆的基材的方法。

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