Adhesive in preparation of laminates
    6.
    再颁专利
    Adhesive in preparation of laminates 失效
    粘合剂制备层压板

    公开(公告)号:USRE34523E

    公开(公告)日:1994-01-25

    申请号:US478145

    申请日:1990-02-01

    摘要: In the manufacture of a 2-ply sheet of the type which includes on one surface thereof a self-healing polymeric material and on the other surface an adhesive polymeric material capable of adhering at elevated temperatures to a glass or plastic surface, the improvement comprising forming said adhesive polymeric material from a blocked polyurethane or a water soluble or water dispersible polyurethane, and preferably from a polyurethane that has blocked NCO groups and is water soluble or water dispersible.

    摘要翻译: 在制造这种类型的双层片材时,其在其一个表面上包含自修复聚合物材料,而在另一表面上制造能够在升高的温度下粘附到玻璃或塑料表面的粘合聚合物材料,其改进包括形成 所述粘合聚合物材料来自封闭聚氨酯或水溶性或水分散性聚氨酯,优选由具有封闭的NCO基团并且是水溶性或水分散性的聚氨酯。