CAPPED PARTICLES FOR USE IN LUBRICANTS
    84.
    发明申请
    CAPPED PARTICLES FOR USE IN LUBRICANTS 有权
    用于润滑剂的填充颗粒

    公开(公告)号:US20100004147A1

    公开(公告)日:2010-01-07

    申请号:US12492234

    申请日:2009-06-26

    Applicant: Shimon Mizrahi

    Inventor: Shimon Mizrahi

    Abstract: The present invention relates to additives for use in lubricant compositions to processes for producing the additives, and to the use of the additives in lubricants and in systems that are lubricated. More specifically, the additive includes a capped particle comprising: (i) one or more core particles wherein the core particle is an inorganic particle having a dimension less than about 5 μm; and (ii) one or more multi-block copolymers attached to the inorganic particles, wherein the multi-block copolymer comprises a) at least one nonpolar polymer block; b) at least one first polar polymer block; and c) at least one second polar polymer block; wherein the nonpolar polymer block is interposed between the first polar polymer block and the second polar polymer block, the first polar polymer block is attached to the core particle, and at least a portion of the second polar polymer block is not attached to the core particle. When used in a lubricant to lubricate a metallic surface of a workpiece, the capped particle preferably adhere to the metallic surface of the workpiece.

    Abstract translation: 本发明涉及润滑剂组合物中用于制备添加剂的方法的添加剂,以及在润滑剂和润滑系统中使用添加剂。 更具体地说,该添加剂包括一种封盖颗粒,其包括:(i)一种或多种芯颗粒,其中芯颗粒是尺寸小于约5μm的无机颗粒; 和(ii)连接到无机颗粒上的一种或多种多嵌段共聚物,其中所述多嵌段共聚物包含a)至少一种非极性聚合物嵌段; b)至少一个第一极性聚合物嵌段; 和c)至少一个第二极性聚合物嵌段; 其中所述非极性聚合物嵌段介于所述第一极性聚合物嵌段和所述第二极性聚合物嵌段之间,所述第一极性聚合物嵌段连接到所述芯颗粒,并且所述第二极性聚合物嵌段的至少一部分不附着于所述芯颗粒 。 当用于润滑剂以润滑工件的金属表面时,被覆盖的颗粒优选地粘附到工件的金属表面。

    AQUEOUS ABRASIVES DISPERSION MEDIUM COMPOSITION
    85.
    发明申请
    AQUEOUS ABRASIVES DISPERSION MEDIUM COMPOSITION 审中-公开
    水分散料分散介质组合物(AQUEOUS ABRASIVES DISPERSION MEDIUM COMPOSITION)

    公开(公告)号:US20090258580A1

    公开(公告)日:2009-10-15

    申请号:US12486949

    申请日:2009-06-18

    Abstract: [Problems to be Solved by the Invention]An object of the present invention is to provide an aqueous abrasives dispersion medium composition which does not have a problem of inflammability and which is excellent in dispersion stability of abrasives and viscosity stability over the time of usage, and aqueous slurry for processing using the aqueous abrasives dispersion medium composition.[Means for Solving the Problems]An aqueous abrasives dispersion medium composition comprising: glycols; glycolethers represented by a general formula (1): R2O—(CHR1CH2O)m—R3 (1); and water. (In the general formula (1), R1 represents a hydrogen atom or a methyl group, R2 represents an alkyl group or an alkenyl group of carbon number 1 to 18 , R3 represents a hydrogen atom, an alkyl group or an alkenyl group of carbon number 1 to 18 , and m represents number 1 to 20.)

    Abstract translation: 本发明要解决的问题本发明的目的是提供一种不存在易燃性问题的水性研磨剂分散介质组合物,并且在使用时具有优异的研磨剂的分散稳定性和粘度稳定性, 和用于使用水性研磨剂分散介质组合物进行加工的含水浆料。 [解决问题的方法]一种水性研磨剂分散介质组合物,其包含:二醇类; 由通式(1)表示的糖醇醚:R2O-(CHR1CH2O)m-R3(1); 和水。 (通式(1)中,R 1表示氢原子或甲基,R 2表示碳数1〜18的烷基或烯基,R 3表示氢原子,碳原子数 1〜18,m表示数1〜20)

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