Coatable compositions abrasive articles made therefrom, and methods of
making and using same
    6.
    发明授权
    Coatable compositions abrasive articles made therefrom, and methods of making and using same 失效
    可涂覆组合物,由其制成的磨料制品及其制造和使用方法

    公开(公告)号:US5667541A

    公开(公告)日:1997-09-16

    申请号:US753208

    申请日:1996-11-21

    CPC分类号: B24D11/001 B24D3/344 C09D4/00

    摘要: Coatable compositions suitable for use in producing abrasive articles are presented. The inventive coatable compositions comprise a free radically polymerizable composition, abrasive particles, and a photoinitiator system. The photoinitiator system consists essentially of a compound which cleaves via .alpha.-cleavage and has a molar absorptivity in dilute methanol solution ranging from about 4 to about 400 liter/mole-cm in at least some portion of the UV/visible spectrum ranging from about 395 and about 500 nanometers. Abrasive articles incorporating cured versions of the compositions are presented, as well as methods of making and using the articles.

    摘要翻译: 介绍了适用于生产磨料制品的涂料组合物。 本发明的可涂敷组合物包含可自由基聚合的组合物,磨料颗粒和光引发剂体系。 光引发剂体系基本上由通过α-切割裂解的化合物组成,并且在紫外/可见光谱的至少一些部分中在约4-约400升/摩尔 - 厘米范围内的稀甲醇溶液的摩尔吸光率范围为约395 约500纳米。 介绍了包含组合物固化版本的磨料制品,以及制造和使用制品的方法。