发明授权
- 专利标题： Refrigerating machine composition comprising a fluorine-containing polyether oil
- 专利标题（中）： 包含含氟聚合物油的制冷机组合物
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申请号： US517329申请日： 1990-05-01
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公开(公告)号： US5066410A公开(公告)日： 1991-11-19
- 发明人: Yukio Omure , Katsuki Fujiwara , Tatsumi Tsuchiya , Satoshi Hishida , Masahiro Noguchi , Ikuo Yamamoto
- 申请人： Yukio Omure , Katsuki Fujiwara , Tatsumi Tsuchiya , Satoshi Hishida , Masahiro Noguchi , Ikuo Yamamoto
- 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： JPX1-112987 19890502; JPX1-265609 19891011
- 主分类号： C10M105/54
- IPC分类号： C10M105/54 ; C09K5/04 ; C10M107/38 ; C10M171/00 ; C10N40/25 ; C10N40/30
摘要：
The present invention provides an oil for a refrigerating machine using a hydrogen-containing halogenated hydrocarbon as a refrigerant, the oil comprising a fluorine-containing polyether having repeated units represented by the formula(--CF.sub.2 CF.sub.2 CF.sub.2 O).sub.l (CHFCF.sub.2 CF.sub.2)).sub.m (CH.sub.2 CF.sub.2 CF.sub.2 O).sub.n (I)wherein l, m and n are all an integer of at least zero, the polyether being capable of satisfying the relationship represented by ##EQU1##
公开/授权文献
- US3961782A Aid for folding sheets and the like 公开/授权日：1976-06-08
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