CN1243070C - 用于抛光磁记录盘基体的磨料组合物 - Google Patents

用于抛光磁记录盘基体的磨料组合物 Download PDF

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Publication number
CN1243070C
CN1243070C CN 01104631 CN01104631A CN1243070C CN 1243070 C CN1243070 C CN 1243070C CN 01104631 CN01104631 CN 01104631 CN 01104631 A CN01104631 A CN 01104631A CN 1243070 C CN1243070 C CN 1243070C
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CN
China
Prior art keywords
polishing
magnetic recording
abrasive composition
silica
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 01104631
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English (en)
Chinese (zh)
Other versions
CN1309160A (zh
Inventor
宫田宪彦
多田清志
冨田贤二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Altemira Co Ltd
Original Assignee
Showa Denko KK
Showa Aluminum Corp
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 Showa Denko KK, Showa Aluminum Corp filed Critical Showa Denko KK
Publication of CN1309160A publication Critical patent/CN1309160A/zh
Application granted granted Critical
Publication of CN1243070C publication Critical patent/CN1243070C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CN 01104631 2000-01-24 2001-01-23 用于抛光磁记录盘基体的磨料组合物 Expired - Fee Related CN1243070C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000013858A JP3877924B2 (ja) 2000-01-24 2000-01-24 磁気ディスク基板研磨用組成物
JP013858/00 2000-01-24
JP013858/2000 2000-01-24

Publications (2)

Publication Number Publication Date
CN1309160A CN1309160A (zh) 2001-08-22
CN1243070C true CN1243070C (zh) 2006-02-22

Family

ID=18541393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01104631 Expired - Fee Related CN1243070C (zh) 2000-01-24 2001-01-23 用于抛光磁记录盘基体的磨料组合物

Country Status (3)

Country Link
JP (1) JP3877924B2 (https=)
CN (1) CN1243070C (https=)
MY (1) MY118633A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4231632B2 (ja) * 2001-04-27 2009-03-04 花王株式会社 研磨液組成物
MY133305A (en) * 2001-08-21 2007-11-30 Kao Corp Polishing composition
JP4462599B2 (ja) * 2001-08-21 2010-05-12 花王株式会社 研磨液組成物
JP3875156B2 (ja) * 2002-08-07 2007-01-31 花王株式会社 ロールオフ低減剤
JP4202172B2 (ja) * 2003-03-31 2008-12-24 株式会社フジミインコーポレーテッド 研磨用組成物
JP4891304B2 (ja) * 2008-10-23 2012-03-07 花王株式会社 メモリーハードディスク基板の製造方法
JP6484894B2 (ja) * 2014-03-28 2019-03-20 山口精研工業株式会社 研磨剤組成物、および磁気ディスク基板の研磨方法
MY177370A (en) * 2014-03-28 2020-09-14 Yamaguchi Seiken Kogyo Co Ltd Polishing composition and method for polishing magnetic disk substrate
JP6480139B2 (ja) * 2014-09-30 2019-03-06 株式会社フジミインコーポレーテッド 研磨用組成物
WO2017051770A1 (ja) * 2015-09-25 2017-03-30 山口精研工業株式会社 研磨剤組成物、および磁気ディスク基板の研磨方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3825827B2 (ja) * 1996-01-30 2006-09-27 昭和電工株式会社 研磨用組成物、磁気ディスク基板の研磨方法、及び製造方法
JP3653133B2 (ja) * 1996-01-30 2005-05-25 昭和電工株式会社 研磨用組成物、磁気ディスク基板の研磨方法、及び製造方法
JPH10121034A (ja) * 1996-03-18 1998-05-12 Showa Denko Kk 磁気ディスク基板の研磨用組成物
JPH10121035A (ja) * 1996-08-30 1998-05-12 Showa Denko Kk 磁気ディスク基板研磨用組成物
JP3457144B2 (ja) * 1997-05-21 2003-10-14 株式会社フジミインコーポレーテッド 研磨用組成物
US6149696A (en) * 1997-11-06 2000-11-21 Komag, Inc. Colloidal silica slurry for NiP plated disk polishing

Also Published As

Publication number Publication date
JP2001207161A (ja) 2001-07-31
JP3877924B2 (ja) 2007-02-07
CN1309160A (zh) 2001-08-22
MY118633A (en) 2004-12-31

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