MY195012A - Method of polishing magnetic disk substrate, and polishing composition for magnetic disk substrate - Google Patents
Method of polishing magnetic disk substrate, and polishing composition for magnetic disk substrateInfo
- Publication number
- MY195012A MY195012A MYPI2019004368A MYPI2019004368A MY195012A MY 195012 A MY195012 A MY 195012A MY PI2019004368 A MYPI2019004368 A MY PI2019004368A MY PI2019004368 A MYPI2019004368 A MY PI2019004368A MY 195012 A MY195012 A MY 195012A
- Authority
- MY
- Malaysia
- Prior art keywords
- polishing
- magnetic disk
- disk substrate
- stage
- composition
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title abstract 16
- 239000000758 substrate Substances 0.000 title abstract 6
- 238000007517 polishing process Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000008119 colloidal silica Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- -1 sulfuric acid ester salt compound Chemical class 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018146518A JP7128685B2 (ja) | 2018-08-03 | 2018-08-03 | 磁気ディスク基板の研磨方法、および磁気ディスク基板用研磨剤組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY195012A true MY195012A (en) | 2022-12-30 |
Family
ID=69589906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2019004368A MY195012A (en) | 2018-08-03 | 2019-07-31 | Method of polishing magnetic disk substrate, and polishing composition for magnetic disk substrate |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7128685B2 (enExample) |
| MY (1) | MY195012A (enExample) |
| TW (1) | TWI811415B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7440326B2 (ja) * | 2020-04-01 | 2024-02-28 | 山口精研工業株式会社 | 研磨剤組成物 |
| JP7492366B2 (ja) * | 2020-04-17 | 2024-05-29 | 山口精研工業株式会社 | 磁気ディスク基板用研磨剤組成物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021289A1 (en) * | 1996-11-14 | 1998-05-22 | Kao Corporation | Abrasive composition for the base of magnetic recording medium and process for producing the base by using the same |
| JP5979871B2 (ja) | 2011-03-09 | 2016-08-31 | 花王株式会社 | 磁気ディスク基板の製造方法 |
| JP2014032718A (ja) | 2012-08-01 | 2014-02-20 | Kao Corp | 磁気ディスク基板の製造方法 |
| US11332640B2 (en) * | 2016-02-29 | 2022-05-17 | Fujimi Incorporated | Polishing composition and polishing method using same |
-
2018
- 2018-08-03 JP JP2018146518A patent/JP7128685B2/ja active Active
-
2019
- 2019-07-31 MY MYPI2019004368A patent/MY195012A/en unknown
- 2019-07-31 TW TW108127248A patent/TWI811415B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI811415B (zh) | 2023-08-11 |
| JP2020021528A (ja) | 2020-02-06 |
| TW202007738A (zh) | 2020-02-16 |
| JP7128685B2 (ja) | 2022-08-31 |
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