Method for forming a lubricating film
    1.
    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

    摘要: 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.

    摘要翻译: 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。