JP2010238330A5 - - Google Patents
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- Publication number
- JP2010238330A5 JP2010238330A5 JP2009087738A JP2009087738A JP2010238330A5 JP 2010238330 A5 JP2010238330 A5 JP 2010238330A5 JP 2009087738 A JP2009087738 A JP 2009087738A JP 2009087738 A JP2009087738 A JP 2009087738A JP 2010238330 A5 JP2010238330 A5 JP 2010238330A5
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- organic acid
- medium according
- acid
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims 18
- 150000007524 organic acids Chemical class 0.000 claims 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 9
- 239000011230 binding agent Substances 0.000 claims 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 4
- 125000001424 substituent group Chemical group 0.000 claims 4
- -1 alicyclic organic acid Chemical class 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 2
- 239000000194 fatty acid Substances 0.000 claims 2
- 229930195729 fatty acid Natural products 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- 229920005906 polyester polyol Polymers 0.000 claims 2
- 229920002635 polyurethane Polymers 0.000 claims 2
- 239000004814 polyurethane Substances 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 125000003827 glycol group Chemical group 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 150000003839 salts Chemical group 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009087738A JP5133291B2 (ja) | 2009-03-31 | 2009-03-31 | 磁気記録媒体 |
| US12/750,140 US9047904B2 (en) | 2009-03-31 | 2010-03-30 | Magnetic recording medium |
| EP10158630A EP2237274A1 (en) | 2009-03-31 | 2010-03-31 | Magnetic recording medium |
| US14/698,913 US20150248908A1 (en) | 2009-03-31 | 2015-04-29 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009087738A JP5133291B2 (ja) | 2009-03-31 | 2009-03-31 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010238330A JP2010238330A (ja) | 2010-10-21 |
| JP2010238330A5 true JP2010238330A5 (enExample) | 2011-10-27 |
| JP5133291B2 JP5133291B2 (ja) | 2013-01-30 |
Family
ID=42103856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009087738A Active JP5133291B2 (ja) | 2009-03-31 | 2009-03-31 | 磁気記録媒体 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US9047904B2 (enExample) |
| EP (1) | EP2237274A1 (enExample) |
| JP (1) | JP5133291B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5781276B2 (ja) * | 2010-05-12 | 2015-09-16 | ジ・アリゾナ・ボード・オブ・リージェンツ・オン・ビハーフ・オブ・ザ・ユニバーシティ・オブ・アリゾナＴｈｅ Ａｒｉｚｏｎａ Ｂｏａｒｄ Ｏｆ Ｒｅｇｅｎｔｓ Ｏｎ Ｂｅｈａｌｆ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ａｒｉｚｏｎａ | 金属磁性粉末の製造方法 |
| JP6008895B2 (ja) * | 2014-03-31 | 2016-10-19 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録媒体用磁性塗料組成物 |
| DE112018003329T5 (de) * | 2017-06-30 | 2020-03-12 | Sony Corporation | Magnetisches aufzeichnungsmedium |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4798755A (en) * | 1985-05-01 | 1989-01-17 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
| US4707410A (en) * | 1985-09-11 | 1987-11-17 | Nippon Zeon Co., Ltd. | Magnetic recording media |
| JPH0785305B2 (ja) | 1986-08-05 | 1995-09-13 | 富士写真フイルム株式会社 | 磁気記録媒体 |
| JP2838162B2 (ja) | 1988-01-22 | 1998-12-16 | 富士写真フイルム株式会社 | 磁気記録媒体 |
| US5318838A (en) * | 1988-01-22 | 1994-06-07 | Fuji Photo Film Co., Ltd. | Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid |
| JP2653238B2 (ja) | 1989-12-25 | 1997-09-17 | 東レ株式会社 | 磁気記録媒体 |
| JPH04302818A (ja) | 1991-03-29 | 1992-10-26 | Sony Corp | 磁気記録媒体 |
| JP2745170B2 (ja) * | 1991-09-17 | 1998-04-28 | 富士写真フイルム株式会社 | 磁気記録媒体 |
| JP2715359B2 (ja) | 1992-08-21 | 1998-02-18 | 富士写真フイルム株式会社 | フレキシブル磁気記録ディスク及びその製造方法 |
| DE69325712D1 (de) * | 1992-11-06 | 1999-08-26 | Mitsubishi Chem Corp | Magnetisches aufzeichnungsmedium, dessen aufzeichnungs-/wiedergabeverfahren und informationsverarbeitungssystem, das dieses medium und das verfahren gebraucht |
| JPH06301965A (ja) | 1992-11-13 | 1994-10-28 | Sony Corp | 磁気記録媒体 |
| US6139946A (en) * | 1997-05-30 | 2000-10-31 | Imation Corp. | Magnetic recording media incorporating a quaternary ammonium functional binder and magnetic pigment surface treated with compound having acidic and electron withdrawing functionalities |
| JP2001076333A (ja) * | 1999-09-07 | 2001-03-23 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP3818495B2 (ja) * | 2000-02-10 | 2006-09-06 | Ｔｄｋ株式会社 | 磁気記録媒体 |
| JP2002025034A (ja) * | 2000-07-11 | 2002-01-25 | Sony Corp | 磁気記録媒体及びその製造方法 |
| JP2002260211A (ja) * | 2001-02-28 | 2002-09-13 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP2003085733A (ja) | 2001-09-10 | 2003-03-20 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP4194266B2 (ja) | 2001-10-29 | 2008-12-10 | 富士フイルム株式会社 | 磁気記録媒体の製造方法および磁気記録媒体 |
| US6818298B2 (en) * | 2002-10-01 | 2004-11-16 | Imation Corp. | Magnetic recording medium with dual layer front coating and method of manufacture |
| JP2005004823A (ja) * | 2003-06-10 | 2005-01-06 | Sony Corp | 磁気記録媒体 |
| JP2005129141A (ja) * | 2003-10-23 | 2005-05-19 | Fuji Photo Film Co Ltd | 磁気記録媒体及びその製造方法 |
| JP2005353222A (ja) | 2004-06-14 | 2005-12-22 | Sony Corp | 磁気記録媒体 |
| JP2006031751A (ja) | 2004-07-12 | 2006-02-02 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP2007265511A (ja) | 2006-03-28 | 2007-10-11 | Fujifilm Corp | 磁気テープ及び磁気テープカートリッジ |
-
2009
- 2009-03-31 JP JP2009087738A patent/JP5133291B2/ja active Active
-
2010
- 2010-03-30 US US12/750,140 patent/US9047904B2/en active Active
- 2010-03-31 EP EP10158630A patent/EP2237274A1/en not_active Withdrawn
-
2015
- 2015-04-29 US US14/698,913 patent/US20150248908A1/en not_active Abandoned
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