MY197950A - Polishing composition for magnetic disk substrate - Google Patents
Polishing composition for magnetic disk substrateInfo
- Publication number
- MY197950A MY197950A MYPI2019004367A MYPI2019004367A MY197950A MY 197950 A MY197950 A MY 197950A MY PI2019004367 A MYPI2019004367 A MY PI2019004367A MY PI2019004367 A MYPI2019004367 A MY PI2019004367A MY 197950 A MY197950 A MY 197950A
- Authority
- MY
- Malaysia
- Prior art keywords
- monomer
- acid group
- polishing composition
- magnetic disk
- essential
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 238000005498 polishing Methods 0.000 title abstract 4
- 239000000758 substrate Substances 0.000 title abstract 2
- 239000000178 monomer Substances 0.000 abstract 7
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 125000000542 sulfonic acid group Chemical group 0.000 abstract 2
- 229920003169 water-soluble polymer Polymers 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 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
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018146517A JP7128684B2 (ja) | 2018-08-03 | 2018-08-03 | 磁気ディスク基板用研磨剤組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY197950A true MY197950A (en) | 2023-07-25 |
Family
ID=69589919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2019004367A MY197950A (en) | 2018-08-03 | 2019-07-31 | Polishing composition for magnetic disk substrate |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7128684B2 (https=) |
| MY (1) | MY197950A (https=) |
| TW (1) | TWI811414B (https=) |
Families Citing this family (1)
| 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 |
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 |
| JP5657247B2 (ja) * | 2009-12-25 | 2015-01-21 | 花王株式会社 | 研磨液組成物 |
| JP2014032718A (ja) | 2012-08-01 | 2014-02-20 | Kao Corp | 磁気ディスク基板の製造方法 |
| WO2017150118A1 (ja) * | 2016-02-29 | 2017-09-08 | 株式会社フジミインコーポレーテッド | 研磨用組成物およびこれを用いた研磨方法 |
-
2018
- 2018-08-03 JP JP2018146517A patent/JP7128684B2/ja active Active
-
2019
- 2019-07-31 MY MYPI2019004367A patent/MY197950A/en unknown
- 2019-07-31 TW TW108127247A patent/TWI811414B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020021527A (ja) | 2020-02-06 |
| TW202018053A (zh) | 2020-05-16 |
| JP7128684B2 (ja) | 2022-08-31 |
| TWI811414B (zh) | 2023-08-11 |
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