HK1149843A1 - 磁盤用潤滑劑化合物、磁盤及其製造方法 - Google Patents

磁盤用潤滑劑化合物、磁盤及其製造方法

Info

Publication number
HK1149843A1
HK1149843A1 HK11104010.5A HK11104010A HK1149843A1 HK 1149843 A1 HK1149843 A1 HK 1149843A1 HK 11104010 A HK11104010 A HK 11104010A HK 1149843 A1 HK1149843 A1 HK 1149843A1
Authority
HK
Hong Kong
Prior art keywords
disk
magnetic
lubricant
manufacture
magnetic recording
Prior art date
Application number
HK11104010.5A
Other languages
English (en)
Inventor
可惠 伊藤
勝史 滨洼
貢 下川
Original Assignee
西部數據傳媒 新加坡 有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 西部數據傳媒 新加坡 有限公司 filed Critical 西部數據傳媒 新加坡 有限公司
Publication of HK1149843A1 publication Critical patent/HK1149843A1/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant
HK11104010.5A 2009-03-27 2011-04-20 磁盤用潤滑劑化合物、磁盤及其製造方法 HK1149843A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009080430 2009-03-27
JP2010067387A JP2010250929A (ja) 2009-03-27 2010-03-24 磁気ディスク用潤滑剤化合物、磁気ディスク及びその製造方法

Publications (1)

Publication Number Publication Date
HK1149843A1 true HK1149843A1 (zh) 2011-10-14

Family

ID=42783933

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11104010.5A HK1149843A1 (zh) 2009-03-27 2011-04-20 磁盤用潤滑劑化合物、磁盤及其製造方法

Country Status (5)

Country Link
US (1) US8492011B2 (zh)
JP (1) JP2010250929A (zh)
CN (1) CN101866655B (zh)
HK (1) HK1149843A1 (zh)
SG (1) SG165271A1 (zh)

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Also Published As

Publication number Publication date
CN101866655B (zh) 2016-01-06
US20100246064A1 (en) 2010-09-30
SG165271A1 (en) 2010-10-28
US8492011B2 (en) 2013-07-23
CN101866655A (zh) 2010-10-20
JP2010250929A (ja) 2010-11-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200331