LUBRICANT COMPOSITIONS AND METHODS
    192.
    发明申请
    LUBRICANT COMPOSITIONS AND METHODS 无效
    润滑剂组合物和方法

    公开(公告)号:US20020198114A1

    公开(公告)日:2002-12-26

    申请号:US08943125

    申请日:1997-10-03

    Inventor: Mr. Richard Levy

    Abstract: Abstract of DisclosureA lubricant composition is disclosed comprising a superabsorbent polymer combined with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. In the composition, the material for decreasing friction comprises a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A method of lubricating a surface is also disclaosed comprising coating said surface with the lubricating composition comprising the superabsorbent polymer combined with a material for decreasing friction between moving surfaces, wherein the material for decreasing friction comprises a petroleum lubricant, water, synthetic lubricant, grease, solid lubricant or metal working lubricant, and optionally an additive.

    Abstract translation: 公开摘要公开了一种润滑剂组合物,其包含与用于减少运动表面之间的摩擦的材料组合的超吸收性聚合物。 超吸收性聚合物在水中吸收其重量的约25至大于100倍,并且可以包含丙烯酸,丙烯酸酯,丙烯腈或丙烯酰胺的聚合物,包括其共聚物或其淀粉接枝共聚物或其混合物。 在组合物中,用于减少摩擦的材料包括含有添加剂的石油润滑剂,含有添加剂的水,合成润滑剂,润滑脂,固体润滑剂或金属加工润滑剂,其中合成润滑剂,润滑脂,固体润滑剂或金属加工润滑剂任选地含有 添加剂。 润滑表面的方法也被包括在内,包括用包含超吸收性聚合物的润滑组合物涂覆所述表面,所述润滑组合物与用于减少运动表面之间的摩擦的材料组合,其中用于减少摩擦的材料包括石油润滑剂,水,合成润滑剂, 固体润滑剂或金属加工润滑剂,以及任选的添加剂。

    Thermoset polymer/solid lubricant coating system
    199.
    发明授权
    Thermoset polymer/solid lubricant coating system 失效
    热固性聚合物/固体润滑剂涂料体系

    公开(公告)号:US5363821A

    公开(公告)日:1994-11-15

    申请号:US88686

    申请日:1993-07-06

    Abstract: A solid film lubricant system for protecting metal wear interfaces subject to high temperatures and wet lubrications, comprising an oil-attracting solid lubricant mixture with at least two elements selected from the group of graphite, MoS.sub.2 and BN; a support (i.e., hard lands or hard sublayer) for the mixture to loads of at least 10 psi at temperatures of 600.degree.-800.degree. F. while being thermally stable; a thermally stable thermoset polymer matrix adhering the mixture to the support or the wear surface, the polymer having inherent hydrocarbon chemical attraction to form a tenacious oil film of the lubricating oil on the wearing surface. A method of making anti-friction coated surfaces comprising providing a light metal based cylinder surface (i.e., metal base or alloys of aluminum, titanium, or magnesium); exposing nonoxidized metal of the surface; applying a high elastic modulus load-supporting metal layer onto at least portions of the light metal cylinder surface; and simultaneously distributing a solvent-based solid film lubricant mixture and thermoset polymer onto at least portions of the layer at about room temperature to form a coating of desired thickness. An engine block with one or more anti-friction coated cylinder bore surfaces, comprising a hard, load-supporting face on the bore surface; and a coating on the face comprised of an oil-attracting solid lubricant mixture and a thermoset polymer that supports loads of at least 10 psi at temperatures of 600.degree.-800.degree. F. and is stable at such temperatures.

    Abstract translation: 一种用于保护经受高温和湿润润滑的金属磨损界面的固体膜润滑剂系统,包括具有选自石墨MoS 2和BN中的至少两种元素的吸油固体润滑剂混合物; 用于混合物的载体(即硬土或硬亚层)在600-800°F的温度下的载荷至少为10psi,同时热稳定; 将该混合物粘附到载体或耐磨表面上的热稳定的热固性聚合物基体,该聚合物具有固有的碳氢化合物化学吸引力,以在磨损表面上形成润滑油的坚固的油膜。 一种制造抗摩擦涂层表面的方法,包括提供基于轻金属的圆柱体表面(即,金属基体或铝,钛或镁的合金); 暴露表面的非氧化金属; 在轻金属圆筒表面的至少一部分上施加高弹性模量负载金属层; 并且在大约室温下同时将溶剂基固体膜润滑剂混合物和热固性聚合物分布到该层的至少部分上以形成所需厚度的涂层。 具有一个或多个抗摩擦涂覆的气缸孔表面的发动机缸体,包括孔表面上的硬的负载支撑面; 以及由吸油固体润滑剂混合物和热固性聚合物组成的涂层,其在600-800°F的温度下支持至少10psi的载荷,并且在这样的温度下是稳定的。

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