Abrasive composites having a controlled rate of erosion, articles
incorporating same, and methods of making and using same
    1.
    发明授权
    Abrasive composites having a controlled rate of erosion, articles incorporating same, and methods of making and using same 失效
    具有控制的侵蚀速率的磨料复合材料,包含其的制品,以及制造和使用它们的方法

    公开(公告)号:US5518512A

    公开(公告)日:1996-05-21

    申请号:US252418

    申请日:1994-06-01

    申请人: Louis D. Hibbard

    发明人: Louis D. Hibbard

    摘要: An abrasive composite is presented having a controller rate of erosion, the composite comprising abrasive particles dispersed in the binder, wherein the binder comprises an addition polymerized resin having clay particles dispersed therein. The abrasive composite may be adhered to various substrates, including paper, cloth, polymeric films, and nonwovens. The clay particles allow the binder, and thus the composite, to controllably erode upon abrasion of a workpiece, thus exposing fresh abrasive particles to the workpiece. Coatable compositions comprising clay particles dispersed in a binder precursor composition, and optionally containing abrasive particles, are also described, as well as methods of making and using the composites and articles.

    摘要翻译: 提供具有控制器侵蚀速率的磨料复合材料,该复合材料包含分散在粘合剂中的磨料颗粒,其中粘合剂包含其中分散有粘土颗粒的加成聚合树脂。 研磨复合材料可以粘附到各种基材上,包括纸,布,聚合物膜和无纺布。 粘土颗粒允许粘合剂,从而使复合材料在工件磨损时可控地被腐蚀,从而将新鲜的磨料颗粒暴露于工件。 还描述了包含分散在粘合剂前体组合物中并且任选地含有磨料颗粒的粘土颗粒的涂覆组合物,以及制备和使用复合材料和制品的方法。

    Coatable compositions abrasive articles made therefrom, and methods of
making and using same
    2.
    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。

    Abrasive article, a process of making same, and a method of using same
to finish a workpiece surface
    3.
    发明授权
    Abrasive article, a process of making same, and a method of using same to finish a workpiece surface 失效
    磨料制品,其制造方法以及使用该方法来完成工件表面的方法

    公开(公告)号:US5454844A

    公开(公告)日:1995-10-03

    申请号:US145404

    申请日:1993-10-29

    CPC分类号: B24D11/00 B24D3/28 B24D3/344

    摘要: An abrasive article having a sheet-like structure having a major surface and having deployed in a fixed position thereon a plurality of abutting abrasive composites in an area spacing of at least 1,200 composites/cm.sup.2, each of the composites comprising a plurality of abrasive particles dispersed in a binder. The invention also relates to a method for reducing a surface finish of a workpiece surface using the abrasive article and a process for making the abrasive article of the invention.

    摘要翻译: 一种磨料制品,其具有主要表面的片状结构,并且在固定位置上展开了至少1,200个复合材料/ cm 2的区域间隔的多个邻接的磨料复合材料,每个复合材料包括分散的多个磨料颗粒 在粘合剂中。 本发明还涉及一种使用磨料制品降低工件表面的表面光洁度的方法和用于制造本发明的磨料制品的方法。

    Abrasive composites having a controlled rate of erosion, articles
incorporating same, and methods of making and using same
    4.
    发明授权
    Abrasive composites having a controlled rate of erosion, articles incorporating same, and methods of making and using same 失效
    具有控制的侵蚀速率的磨料复合材料,包含其的制品,以及制造和使用它们的方法

    公开(公告)号:US5342419A

    公开(公告)日:1994-08-30

    申请号:US999097

    申请日:1992-12-31

    申请人: Louis D. Hibbard

    发明人: Louis D. Hibbard

    摘要: An abrasive composite is presented having a controlled rate of erosion, the composite comprising abrasive particles dispersed in the binder, wherein the binder comprises an addition polymerized resin having clay particles dispersed therein. The abrasive composite may be adhered to various substrates, including paper, cloth, polymeric films, and nonwovens. The clay particles allow the binder, and thus the composite, to controllably erode upon abrasion of a workpiece, thus exposing fresh abrasive particles to the workpiece. Coatable compositions comprising clay particles dispersed in a binder precursor composition, and optionally containing abrasive particles, are also described, as well as methods of making and using the composites and articles.

    摘要翻译: 提供具有受控的侵蚀速率的磨料复合材料,该复合材料包含分散在粘合剂中的磨料颗粒,其中粘合剂包括其中分散有粘土颗粒的加成聚合树脂。 研磨复合材料可以粘附到各种基材上,包括纸,布,聚合物膜和无纺布。 粘土颗粒允许粘合剂,从而使复合材料在工件磨损时可控地被腐蚀,从而将新鲜的磨料颗粒暴露于工件。 还描述了包含分散在粘合剂前体组合物中并且任选地含有磨料颗粒的粘土颗粒的涂覆组合物,以及制备和使用复合材料和制品的方法。