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 (enExample) |
| MY (1) | MY197950A (enExample) |
| TW (1) | TWI811414B (enExample) |
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 |
|---|---|---|---|---|
| JP3856843B2 (ja) * | 1996-11-14 | 2006-12-13 | 花王株式会社 | 磁気記録媒体基板用研磨材組成物及びこれを用いた磁気記録媒体基板の製造方法 |
| 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 |
| EP3425016B1 (en) * | 2016-02-29 | 2021-01-27 | Fujimi Incorporated | Polishing composition and polishing method using same |
-
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 |
|---|---|
| JP7128684B2 (ja) | 2022-08-31 |
| TW202018053A (zh) | 2020-05-16 |
| JP2020021527A (ja) | 2020-02-06 |
| TWI811414B (zh) | 2023-08-11 |
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