发明授权
- 专利标题: Fluorine-containing phosphate ester, its preparation and its use for preventing rust
- 专利标题(中): 含氟磷酸盐酯,其制备及其用于防止硫酸盐
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申请号: US603006申请日: 1990-10-25
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公开(公告)号: US5132446A公开(公告)日: 1992-07-21
- 发明人: Takashi Tohzuka , Yoshiaki Kataoka , Sueyoshi Ishikawa
- 申请人: Takashi Tohzuka , Yoshiaki Kataoka , Sueyoshi Ishikawa
- 申请人地址: JPX Osaka
- 专利权人: Daikin Industries, Ltd.
- 当前专利权人: Daikin Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX63-97683 19880419
- 主分类号: C09K15/32
- IPC分类号: C09K15/32 ; C07F9/40 ; C08G65/327 ; C10M169/04 ; C23F11/167 ; C23F11/173
摘要:
A fluorine-containing phosphate ester of the formula: ##STR1## wherein R.sub.f is a group containing a perfluoroalkyl polyether group of the formula:F(CF.sub.2 CF.sub.2 CF.sub.2 O).sub.m CF.sub.2 CF.sub.2 --wherein m is 2 to 200, and n is an integer of 1 to 3 is used as a rust preventive which can be homogeneously mixed with a fluorine-containing grease.
公开/授权文献
- US5771005A Auxiliary display for an electronic price label 公开/授权日:1998-06-23
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