Method for forming a lubricating film
    236.
    发明申请
    Method for forming a lubricating film 有权
    形成润滑膜的方法

    公开(公告)号:US20110206853A1

    公开(公告)日:2011-08-25

    申请号:US13125251

    申请日:2009-10-23

    Abstract: A method of forming a lubricating film on a surface, comprising applying to a surface a multiphasic composition comprising at least one (per)fluoropolyether (PFPE) lubricant, water and from 0.1 to 3% by weight of water of at least one thickening agent, said multiphasic composition having a viscosity, when measured at 21° C. at a shear rate of 1 sec−1 of at least 10 Pa×sec so as to form a layer, and drying said layer to form a lubricating film. The Applicant has found that by the use of the multiphasic composition as above detailed it is advantageously possible to convey to surface to be lubricated the PFPE lubricant by using application techniques (doctor blade, metering rod, . . . ) as those suitable for solid-like greases, while the actual conveyed lubricant behaves in lubrication as an oil, avoiding the use of fluorinated solvents.

    Abstract translation: 一种在表面上形成润滑膜的方法,包括向表面施加包含至少一种(全)氟聚醚(PFPE)润滑剂,水和0.1至3重量%的至少一种增稠剂的水的多相组合物, 所述多相组合物在21℃下以1Pa -1的剪切速度测量为至少10Pa×sec,以便形成层,并且干燥所述层以形成润滑膜时具有粘度。 申请人已经发现,通过使用如上详述的多相组合物,有利的是可以通过使用应用技术(刮刀,计量棒等)来传送到要润滑的PFPE润滑剂的表面, 像润滑脂一样,而实际输送的润滑剂在润滑中表现为油,避免使用氟化溶剂。

    GREASE COMPOSITION
    238.
    发明申请
    GREASE COMPOSITION 审中-公开
    润滑脂组合物

    公开(公告)号:US20110136709A1

    公开(公告)日:2011-06-09

    申请号:US13002708

    申请日:2009-07-06

    Abstract: Grease composition for use in resin lubrication incorporating into a grease base material which includes a base oil and a fatty acid metal salt thickener at least one saturated or unsaturated fatty acid having from 8 to 22 carbon atoms and/or fatty acid metal salt, being a metal salt of a linear saturated fatty acid having from 8 to 14 carbon atoms or a metal salt of an unsaturated fatty acid having from 16 to 22 carbon atoms and from 1 to 4 unsaturated groups, the metal having a valence of from 1 to 4 excluding fatty acid metal salts used for the thickener. The grease composition of the present invention gives satisfactory lubrication properties between resin and resin or resin and other material such as a metal.

    Abstract translation: 包含基础油和脂肪酸金属盐增稠剂至少一种具有8-22个碳原子的饱和或不饱和脂肪酸和/或脂肪酸金属盐的润滑脂基料中的用于树脂润滑的油脂组合物,其为 具有8至14个碳原子的直链饱和脂肪酸的金属盐或具有16至22个碳原子和1至4个不饱和基团的不饱和脂肪酸的金属盐,所述金属具有1至4的化合价,不包括 用于增稠剂的脂肪酸金属盐。 本发明的润滑脂组合物在树脂和树脂或树脂与其它材料如金属之间提供令人满意的润滑性能。

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