发明申请
- 专利标题： MAGNETIC MEDIA AND MAGNETIC RECORDING DEVICES USING FLUORINE COMPOUNDS
- 专利标题（中）： 磁性介质和使用氟化合物的磁记录装置
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申请号： US13361896申请日： 2012-01-30
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公开(公告)号： US20130194693A1公开(公告)日： 2013-08-01
- 发明人: Mina Amo , Katsumi Mabuchi , Hiroshi Yoshida , Bruno Marchon , Qing Dai
- 申请人： Mina Amo , Katsumi Mabuchi , Hiroshi Yoshida , Bruno Marchon , Qing Dai
- 申请人地址： NL Amsterdam
- 专利权人： Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人： Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人地址： NL Amsterdam
- 主分类号： G11B21/02
- IPC分类号： G11B21/02 ; C07D403/14 ; C07D249/18 ; C07D403/12 ; G11B5/65 ; G11B5/725
摘要：
According to one embodiment, a lubricant includes a perfluoropolyether having a chemical structure of wherein Rf is at least one of —CF2O(CF2CF2O)m(CF2O)nCF2— and —CF2CF2O(CF2CF2CF2O)kCF2CF2—, with m representing 0 or a positive integer, n representing 0 or a positive integer, and k representing 0 or a positive integer, and wherein R1 to R4 are selected from a group consisting of —H or with at least one of R1 to R4 being
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