发明授权
US08668995B2 Fluoropolyether compound, lubricant and magnetic disk each containing the same
有权
氟聚醚化合物,润滑剂和磁盘各自含有相同的
- 专利标题: Fluoropolyether compound, lubricant and magnetic disk each containing the same
- 专利标题(中): 氟聚醚化合物,润滑剂和磁盘各自含有相同的
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申请号: US13487443申请日: 2012-06-04
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公开(公告)号: US08668995B2公开(公告)日: 2014-03-11
- 发明人: Tsuyoshi Shimizu , Nagayoshi Kobayashi
- 申请人: Tsuyoshi Shimizu , Nagayoshi Kobayashi
- 申请人地址: JP Kobe
- 专利权人: Moresco Corporation
- 当前专利权人: Moresco Corporation
- 当前专利权人地址: JP Kobe
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2011-131519 20110613; JP2012-102551 20120427
- 主分类号: G11B5/66
- IPC分类号: G11B5/66
摘要:
A compound of the formula (1), lubricant containing the compound and magnetic disk C6H4—(O—Z—R—X)2 (1) wherein Z is —CH2CH2O— or —CH2CH(OH)CH2O—, R is —CH2CF2CF2CF2O(CF2CF2CF2CF2O)nCF2CF2CF2CH2—, n is a real number of 0 to 20, X is —OH, —O(CH2)mOH, —OCH2CH(OH)CH2OH, —OCH2CH(OH)CH2O—C6H5 or —OCH2CH(OH)CH2O—C6H4—OCH3, m is an integer of 1 to 6.
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