A COATED ABRASIVE ARTICLE AND A METHOD OF MAKING SAME
    4.
    发明申请
    A COATED ABRASIVE ARTICLE AND A METHOD OF MAKING SAME 审中-公开
    涂层磨砂制品及其制造方法

    公开(公告)号:WO1994004318A1

    公开(公告)日:1994-03-03

    申请号:PCT/US1993006430

    申请日:1993-07-08

    IPC分类号: B24D03/28

    摘要: A coated abrasive article comprising (a) a porous backing having a front side and a back side; (b) in direct contact with the porous backing, a make coat formed from a composition comprising a radiation curable adhesive applied over the front side of the backing; (c) a multiplicity of abrasive grits bonded by the make coat to the front side of the backing; and (d) a size coat overlying both the abrasive grits and the make coat. The invention also involves several methods for preparing the coated abrasive article. In all of these methods, a radiation curable make coat precursor is applied directly to the front side of the porous backing. No treatment coat is required to seal the backing prior to application of the make coat precursor.

    摘要翻译: 一种涂覆的磨料制品,包括(a)具有前侧和后侧的多孔背衬; (b)与多孔背衬直接接触,由包含可涂覆在背衬的前侧上的可辐射固化粘合剂的组合物形成的底涂层; (c)由底涂层粘合到背衬的前侧的多个磨料砂粒; 和(d)覆盖磨料砂粒和外套的大小涂层。 本发明还涉及制备涂覆的磨料制品的几种方法。 在所有这些方法中,将可辐射固化的涂层前体直接施加到多孔背衬的前侧。 在施加制作涂层前体之前,不需要处理涂层来密封背衬。

    CLEANING DEVICE
    7.
    发明申请
    CLEANING DEVICE 审中-公开
    清洁装置

    公开(公告)号:WO2007070520A1

    公开(公告)日:2007-06-21

    申请号:PCT/US2006/047397

    申请日:2006-12-12

    摘要: This invention relates to a cleaning device comprising a cleaning composition and a substrate. The cleaning composition comprises an absorbent particulate, a binding agent, and optionally, a thickening agent. The cleaning composition may be applied to a substrate, such as a textile substrate, by applying the composition to at least one portion of the surface of the substrate or by incorporating the composition throughout the substrate. The absorbent particulate generally exhibits a high affinity for particles, color, grease, oil, and other staining materials and is a soft material which allows for gentle cleaning of most surfaces without detrimentally abrading and scratching soiled surfaces. The absorbent particulate also serves as an indicator providing a visual cue of its cleaning efficacy and may be used in either a wet or dry state.

    摘要翻译: 本发明涉及包括清洁组合物和基底的清洁装置。 清洁组合物包含吸收性颗粒,粘合剂和任选的增稠剂。 可以通过将组合物施用到基材的表面的至少一部分或通过将该组合物整合到整个基材中来将清洁组合物施加到基材,例如纺织品基材。 吸收性颗粒通常对颗粒,颜色,油脂,油和其它染色材料表现出高亲和力,并且是柔软的材料,其允许温和地清洁大多数表面,而不会有害地研磨和刮擦污染的表面。 吸收性颗粒也用作提供其清洁功效的视觉提示的指示剂,并且可以在潮湿或干燥状态下使用。