发明名称 Magnetic recording media and magnetic recording apparatus used thereof
摘要 The disclosed invention provides a high-reliability magnetic recording apparatus, magnetic recording medium, and a method of manufacturing such a medium in a high-density magnetic recording apparatus which comprises a magnetic disk revolving at a high speed and a magnetic head which flies as low as possible over the magnetic disk. A lubricant layer formed on the outermost surface of a magnetic recording medium is constituted by a lubricant which comprises fluoropolyether as the principal ingredient. The fluoropolyether lubricant is characterized in that alcohol hydration distribution which corresponds to difference between the greatest and smallest alcohol valences among the component molecules of the fluoropolyether is adjusted to 0.48 or less and an average alcohol valence among the component molecules is adjusted to fall within a range of 3.00 to 3.91.
申请公布号 US6740414(B2) 申请公布日期 2004.05.25
申请号 US20030371596 申请日期 2003.02.20
申请人 HITACHI, LTD. 发明人 YATSUE TORU
分类号 C08G65/30;C10M107/38;G11B5/72;G11B5/725;G11B5/84;(IPC1-7):G11B5/725 主分类号 C08G65/30
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