Coated abrasive article having a tear resistant backing
    11.
    发明授权
    Coated abrasive article having a tear resistant backing 失效
    具有抗撕裂背衬的涂覆的磨料制品

    公开(公告)号:US5304224A

    公开(公告)日:1994-04-19

    申请号:US955329

    申请日:1992-10-01

    IPC分类号: B24D11/00 B24D11/02 B32B27/36

    CPC分类号: B24D11/02

    摘要: A tear resistant coated abrasive article comprises a backing which comprises a film having at least three layers situated one on the other in a parallel array. The layers occur essentially randomly in the array and are individually selected from a stiff polyester or copolyester and a ductile sebacic acid based copolyester. An abrasive layer is on a surface of the backing.

    摘要翻译: 耐撕裂涂层的磨料制品包括背衬,该背衬包括具有至少三层的薄膜,所述薄膜以平行的阵列彼此位于另一层上。 这些层基本上在阵列中随机出现,并且分别选自刚性聚酯或共聚酯和基于延展癸二酸的共聚酯。 研磨层位于背衬的表面上。

    Priming polymeric surfaces for cyanoacrylate adhesives
    12.
    发明授权
    Priming polymeric surfaces for cyanoacrylate adhesives 失效
    引发氰基丙烯酸酯粘合剂的聚合物表面

    公开(公告)号:US5135598A

    公开(公告)日:1992-08-04

    申请号:US480623

    申请日:1990-02-15

    IPC分类号: C08J5/12 C08J7/18 C09J4/04

    CPC分类号: C08J5/124 C08J7/18

    摘要: A primed polymeric article is provided. The article comprises a polymeric substrate having graft polymerized thereon at least one organic nucleophilic graft-polymerizable monomer or salt thereof which is capable of accelerating the cure of a cyanoacrylate adhesive. The invention also provides an article wherein the primed polymeric article is adhered to a substrate with a cyanoacrylate adhesive and a method for adhering a polymeric first substrate to a second substrate with a cyanoacrylate adhesive.

    摘要翻译: 提供了底漆的聚合物制品。 该制品包括其上接枝聚合至少一种有机亲核接枝可聚合单体或其盐的聚合物基材,其能够加速氰基丙烯酸酯粘合剂的固化。 本发明还提供了一种制品,其中底漆的聚合物制品用氰基丙烯酸酯粘合剂粘附到基材上,以及用氰基丙烯酸酯粘合剂将聚合物第一基材粘合到第二基材上的方法。