JPH10269558A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number: JPH10269558A
Authority: JP; Japan
Prior art keywords: magnetic; recording medium; magnetic powder; carbon; magnetic recording
Prior art date: 1997-03-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

JP9069915A

Other languages

English (en)

Japanese (ja)

Inventor

Masahiro Sawaguchi

雅弘沢口

Kazuhiko Suzuki

和彦鈴木

Yuko Abe

祐子阿部

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sony Corp

Original Assignee

Sony Corp

Priority date (The priority date 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 date listed.)

1997-03-24

Filing date

1997-03-24

Publication date

1998-10-09

1997-03-24 Application filed by Sony Corp filed Critical Sony Corp

1997-03-24 Priority to JP9069915A priority Critical patent/JPH10269558A/ja

1998-03-23 Priority to KR1019980009937A priority patent/KR19980080557A/ko

1998-03-23 Priority to CN98109436A priority patent/CN1201221A/zh

1998-03-24 Priority to IT98RM000187A priority patent/IT1299393B1/it

1998-10-09 Publication of JPH10269558A publication Critical patent/JPH10269558A/ja

Status Withdrawn legal-status Critical Current

Links

230000005291 magnetic effect Effects 0.000 title claims abstract description 169
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239000006247 magnetic powder Substances 0.000 claims abstract description 86
239000011230 binding agent Substances 0.000 claims abstract description 18
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 16
239000010439 graphite Substances 0.000 claims abstract description 14
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239000003973 paint Substances 0.000 claims description 32
239000007822 coupling agent Substances 0.000 claims description 16
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
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239000002184 metal Substances 0.000 claims description 10
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NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 3
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GLYJVQDYLFAUFC-UHFFFAOYSA-N butyl hexadecanoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCCCC GLYJVQDYLFAUFC-UHFFFAOYSA-N 0.000 description 2
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JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
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238000001035 drying Methods 0.000 description 2
ZQPPMHVWECSIRJ-MDZDMXLPSA-N elaidic acid Chemical compound CCCCCCCC\C=C\CCCCCCCC(O)=O ZQPPMHVWECSIRJ-MDZDMXLPSA-N 0.000 description 2
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239000011737 fluorine Substances 0.000 description 2
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IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
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XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
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125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
NGAFTIZAVGGADM-UHFFFAOYSA-N 1-prop-2-enoxypentan-2-ol Chemical compound CCCC(O)COCC=C NGAFTIZAVGGADM-UHFFFAOYSA-N 0.000 description 1
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QTCNKIZNNWURDV-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol Chemical compound OCC(C)(C)CO.OCC(C)(C)CO QTCNKIZNNWURDV-UHFFFAOYSA-N 0.000 description 1
125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
NHUXFMNHQIITCP-UHFFFAOYSA-N 2-butoxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOCCCC NHUXFMNHQIITCP-UHFFFAOYSA-N 0.000 description 1
TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
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SJIDAAGFCNIAJP-UHFFFAOYSA-N 6-methylheptyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCC(C)C SJIDAAGFCNIAJP-UHFFFAOYSA-N 0.000 description 1
HMRWHRBSEMHEFA-UHFFFAOYSA-N 6-methylheptyl tetradecanoate Chemical compound CCCCCCCCCCCCCC(=O)OCCCCCC(C)C HMRWHRBSEMHEFA-UHFFFAOYSA-N 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
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229910052759 nickel Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
IIGMITQLXAGZTL-UHFFFAOYSA-N octyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCCCC IIGMITQLXAGZTL-UHFFFAOYSA-N 0.000 description 1
QWPNJOHZHSJFIY-UHFFFAOYSA-N octyl tetradecanoate Chemical compound CCCCCCCCCCCCCC(=O)OCCCCCCCC QWPNJOHZHSJFIY-UHFFFAOYSA-N 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
MOQRZWSWPNIGMP-UHFFFAOYSA-N pentyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCC MOQRZWSWPNIGMP-UHFFFAOYSA-N 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
238000005498 polishing Methods 0.000 description 1
229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
229920002312 polyamide-imide Polymers 0.000 description 1
229920001610 polycaprolactone Polymers 0.000 description 1
239000004632 polycaprolactone Substances 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
239000011112 polyethylene naphthalate Substances 0.000 description 1
229920000151 polyglycol Polymers 0.000 description 1
239000010695 polyglycol Substances 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
239000002952 polymeric resin Substances 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
229920013636 polyphenyl ether polymer Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
239000011044 quartzite Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000000344 soap Substances 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000004575 stone Substances 0.000 description 1
229920003048 styrene butadiene rubber Polymers 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
238000012546 transfer Methods 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
238000007740 vapor deposition Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles

Landscapes

Paints Or Removers (AREA)
Liquid Crystal (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Hard Magnetic Materials (AREA)
Magnetic Record Carriers (AREA)

JP9069915A 1997-03-24 1997-03-24 磁気記録媒体 Withdrawn JPH10269558A (ja)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP9069915A JPH10269558A (ja)	1997-03-24	1997-03-24	磁気記録媒体
KR1019980009937A KR19980080557A (ko)	1997-03-24	1998-03-23	자기 기록 매체
CN98109436A CN1201221A (zh)	1997-03-24	1998-03-23	磁记录媒介
IT98RM000187A IT1299393B1 (it)	1997-03-24	1998-03-24	Supporto di registrazione magnetico

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9069915A JPH10269558A (ja)	1997-03-24	1997-03-24	磁気記録媒体

Publications (1)

Publication Number	Publication Date
JPH10269558A true JPH10269558A (ja)	1998-10-09

Family

ID=13416473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9069915A Withdrawn JPH10269558A (ja)	1997-03-24	1997-03-24	磁気記録媒体

Country Status (4)

Country	Link
JP (1)	JPH10269558A (it)
KR (1)	KR19980080557A (it)
CN (1)	CN1201221A (it)
IT (1)	IT1299393B1 (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001015317A (ja) *	1999-04-30	2001-01-19	Toda Kogyo Corp	磁気記録媒体用板状黒色複合マグネトプランバイト型フェライト粒子粉末及び該板状黒色複合マグネトプランバイト型フェライト粒子粉末を用いた磁気記録媒体
JP2001143243A (ja) *	1999-11-16	2001-05-25	Toda Kogyo Corp	磁気記録媒体
JP2001143242A (ja) *	1999-11-15	2001-05-25	Toda Kogyo Corp	磁気記録媒体用針状磁性粒子粉末及び該針状磁性粒子粉末を用いた磁気記録媒体
US11152027B2 (en)	2019-08-20	2021-10-19	International Business Machines Corporation	Tape media having synergistic magnetic recording layer and underlayer
US11158339B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Magnetic recording layer formulation for tape media
US11158340B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Underlayer formulation for tape media
US11158337B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Tape cartridge having tape media having synergistic magnetic recording layer and underlayer
US11410697B2 (en)	2019-08-20	2022-08-09	International Business Machines Corporation	Process for forming underlayer for tape media
US11790942B2 (en) *	2019-08-20	2023-10-17	International Business Machines Corporation	Process for forming magnetic recording layer for tape media
US12014760B2 (en)	2019-08-20	2024-06-18	International Business Machines Corporation	Process for forming tape media having synergistic magnetic recording layer and underlayer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112927880A (zh) *	2021-03-26	2021-06-08	成都银磁材料有限公司	一种注塑永磁铁氧体材料、注塑磁体及其制备方法

1997
- 1997-03-24 JP JP9069915A patent/JPH10269558A/ja not_active Withdrawn
1998
- 1998-03-23 KR KR1019980009937A patent/KR19980080557A/ko not_active Application Discontinuation
- 1998-03-23 CN CN98109436A patent/CN1201221A/zh active Pending
- 1998-03-24 IT IT98RM000187A patent/IT1299393B1/it active IP Right Grant

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001015317A (ja) *	1999-04-30	2001-01-19	Toda Kogyo Corp	磁気記録媒体用板状黒色複合マグネトプランバイト型フェライト粒子粉末及び該板状黒色複合マグネトプランバイト型フェライト粒子粉末を用いた磁気記録媒体
JP2001143242A (ja) *	1999-11-15	2001-05-25	Toda Kogyo Corp	磁気記録媒体用針状磁性粒子粉末及び該針状磁性粒子粉末を用いた磁気記録媒体
JP2001143243A (ja) *	1999-11-16	2001-05-25	Toda Kogyo Corp	磁気記録媒体
JP4506911B2 (ja) *	1999-11-16	2010-07-21	戸田工業株式会社	磁気記録媒体
US11152027B2 (en)	2019-08-20	2021-10-19	International Business Machines Corporation	Tape media having synergistic magnetic recording layer and underlayer
US11158339B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Magnetic recording layer formulation for tape media
US11158340B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Underlayer formulation for tape media
US11158337B2 (en)	2019-08-20	2021-10-26	International Business Machines Corporation	Tape cartridge having tape media having synergistic magnetic recording layer and underlayer
US11410697B2 (en)	2019-08-20	2022-08-09	International Business Machines Corporation	Process for forming underlayer for tape media
US11749306B2 (en)	2019-08-20	2023-09-05	International Business Machines Corporation	Tape media having synergistic magnetic recording layer and underlayer
US11790942B2 (en) *	2019-08-20	2023-10-17	International Business Machines Corporation	Process for forming magnetic recording layer for tape media
US12014760B2 (en)	2019-08-20	2024-06-18	International Business Machines Corporation	Process for forming tape media having synergistic magnetic recording layer and underlayer

Also Published As

Publication number	Publication date
IT1299393B1 (it)	2000-03-16
ITRM980187A0 (it)	1998-03-24
ITRM980187A1 (it)	1999-09-24
KR19980080557A (ko)	1998-11-25
CN1201221A (zh)	1998-12-09

Legal Events

Date

Code

Title

Description

2004-06-01

A300

Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20040601

Publication	Publication Date	Title
JPH10269558A (ja)	1998-10-09	磁気記録媒体
JP2537078B2 (ja)	1996-09-25	磁気記録媒体
JPH0935245A (ja)	1997-02-07	磁気記録媒体
JP3852198B2 (ja)	2006-11-29	磁気記録媒体
JP2618711B2 (ja)	1997-06-11	磁気記録媒体
JP3850106B2 (ja)	2006-11-29	磁気記録媒体
JP2514829B2 (ja)	1996-07-10	磁気記録媒体
JP2632202B2 (ja)	1997-07-23	磁気記録媒体
JP2684393B2 (ja)	1997-12-03	磁気記録媒体
JPH1173629A (ja)	1999-03-16	磁気記録媒体
JP2001006148A (ja)	2001-01-12	磁気記録媒体およびその製造方法
JP2530204B2 (ja)	1996-09-04	磁気記録媒体
JPH11203657A (ja)	1999-07-30	磁気記録媒体
JP3562591B2 (ja)	2004-09-08	磁気記録媒体
JP3512048B2 (ja)	2004-03-29	磁気記録媒体及びその製造方法
JP3513769B2 (ja)	2004-03-31	磁気記録媒体
JP2000011340A (ja)	2000-01-14	クリーニングテープの製造方法およびクリーニングテープならびにクリーニングディスクの製造方法およびクリーニングディスク
JPH11353636A (ja)	1999-12-24	磁気記録媒体
JP2514829C (it)	1998-07-09
JPH0330116A (ja)	1991-02-08	磁気記録媒体
JP2000011355A (ja)	2000-01-14	磁気記録媒体
JPH117623A (ja)	1999-01-12	磁気記録媒体及びその製造方法
JP2000268350A (ja)	2000-09-29	磁気記録媒体
JP2003123223A (ja)	2003-04-25	塗布型磁気記録媒体
JPH10149534A (ja)	1998-06-02	磁気記録媒体及びその製造方法