MY169090A - Polishing composition for magnetic disk substrate - Google Patents
Polishing composition for magnetic disk substrateInfo
- Publication number
- MY169090A MY169090A MYPI2013004474A MYPI2013004474A MY169090A MY 169090 A MY169090 A MY 169090A MY PI2013004474 A MYPI2013004474 A MY PI2013004474A MY PI2013004474 A MYPI2013004474 A MY PI2013004474A MY 169090 A MY169090 A MY 169090A
- Authority
- MY
- Malaysia
- Prior art keywords
- magnetic disk
- polishing composition
- disk substrate
- abrasive grains
- silica abrasive
- Prior art date
Links
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A polishing composition for a magnetic disk substrate comprising silica abrasive grains of at least one type is provided. The silica abrasive grains have an average aspect ratio equal to or greater than 1.15.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012271689A JP6259182B2 (en) | 2012-12-12 | 2012-12-12 | Polishing liquid for primary polishing of magnetic disk substrate with nickel phosphorus plating |
Publications (1)
Publication Number | Publication Date |
---|---|
MY169090A true MY169090A (en) | 2019-02-18 |
Family
ID=51171891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI2013004474A MY169090A (en) | 2012-12-12 | 2013-12-11 | Polishing composition for magnetic disk substrate |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6259182B2 (en) |
MY (1) | MY169090A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5853117B1 (en) * | 2014-06-30 | 2016-02-09 | 花王株式会社 | Polishing liquid composition for magnetic disk substrate |
JP6480139B2 (en) * | 2014-09-30 | 2019-03-06 | 株式会社フジミインコーポレーテッド | Polishing composition |
JP6559410B2 (en) * | 2014-09-30 | 2019-08-14 | 株式会社フジミインコーポレーテッド | Polishing composition |
JP6730859B2 (en) * | 2015-07-15 | 2020-07-29 | 株式会社フジミインコーポレーテッド | Polishing composition and method for manufacturing magnetic disk substrate |
JP6656867B2 (en) * | 2015-09-30 | 2020-03-04 | 株式会社フジミインコーポレーテッド | Polishing composition for magnetic disk substrate, method for manufacturing magnetic disk substrate, and magnetic disk substrate |
WO2017061109A1 (en) * | 2015-10-07 | 2017-04-13 | 三洋化成工業株式会社 | Abrasive agent for magnetic disk and method for producing magnetic disk |
WO2017094592A1 (en) * | 2015-11-30 | 2017-06-08 | 花王株式会社 | Polishing liquid composition for magnetic disk substrate |
JP6677558B2 (en) * | 2016-03-31 | 2020-04-08 | 株式会社フジミインコーポレーテッド | Composition for polishing magnetic disk substrate, method for manufacturing magnetic disk substrate and polishing method |
JP6637817B2 (en) * | 2016-03-31 | 2020-01-29 | 株式会社フジミインコーポレーテッド | Composition for polishing magnetic disk substrate, method for manufacturing magnetic disk substrate and polishing method |
JP7262197B2 (en) * | 2018-09-28 | 2023-04-21 | 株式会社フジミインコーポレーテッド | Polishing composition and its use |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006080406A (en) * | 2004-09-13 | 2006-03-23 | Catalysts & Chem Ind Co Ltd | Composition for polishing |
WO2007018069A1 (en) * | 2005-08-10 | 2007-02-15 | Catalysts & Chemicals Industries Co., Ltd. | Deformed silica sol and process for producing the same |
JP5615529B2 (en) * | 2009-11-16 | 2014-10-29 | 日揮触媒化成株式会社 | Inorganic oxide fine particle dispersion, polishing particle dispersion, and polishing composition |
JP2012155785A (en) * | 2011-01-25 | 2012-08-16 | Showa Denko Kk | Method for manufacturing substrate for magnetic recording medium |
-
2012
- 2012-12-12 JP JP2012271689A patent/JP6259182B2/en active Active
-
2013
- 2013-12-11 MY MYPI2013004474A patent/MY169090A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2014116057A (en) | 2014-06-26 |
JP6259182B2 (en) | 2018-01-10 |
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