发明申请
- 专利标题: Method for forming a lubricating film
- 专利标题(中): 形成润滑膜的方法
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申请号: US13125251申请日: 2009-10-23
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公开(公告)号: US20110206853A1公开(公告)日: 2011-08-25
- 发明人: Fabio Riganti , Vincent Pierre Meunier , Valerio Carsetti , Fabio Brunetta , Andrea Brunetta
- 申请人: Fabio Riganti , Vincent Pierre Meunier , Valerio Carsetti , Fabio Brunetta , Andrea Brunetta
- 申请人地址: IT Bollate (MI)
- 专利权人: SOLVAY SOLEXIS S.P.A.
- 当前专利权人: SOLVAY SOLEXIS S.P.A.
- 当前专利权人地址: IT Bollate (MI)
- 优先权: EP08167557.1 20081024
- 国际申请: PCT/EP2009/063957 WO 20091023
- 主分类号: B05D5/00
- IPC分类号: B05D5/00 ; B05D3/00 ; B05D3/02 ; B05D3/12
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.
公开/授权文献
- US09005711B2 Method for forming a lubricating film 公开/授权日:2015-04-14
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