NL8220368A - Magnetische registreermedium. - Google Patents

Magnetische registreermedium. Download PDF

Info

Publication number: NL8220368A
Authority: NL; Netherlands
Prior art keywords: magnetic; binder; polymer; weight; recording medium
Prior art date: 1981-10-15

Application number

NL8220368A

Other languages

English (en)

Dutch (nl)

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.)

1981-10-15

Filing date

1982-10-15

Publication date

1983-09-01

1982-10-15 Application filed by Sony Corp filed Critical Sony Corp

1983-09-01 Publication of NL8220368A publication Critical patent/NL8220368A/nl

Links

230000005291 magnetic effect Effects 0.000 title claims description 35
239000011230 binding agent Substances 0.000 claims description 32
229920000642 polymer Polymers 0.000 claims description 20
150000001875 compounds Chemical class 0.000 claims description 15
239000006247 magnetic powder Substances 0.000 claims description 11
229910052751 metal Inorganic materials 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 10
230000005855 radiation Effects 0.000 claims description 8
239000000758 substrate Substances 0.000 claims description 8
238000010894 electron beam technology Methods 0.000 claims description 4
125000000542 sulfonic acid group Chemical group 0.000 claims description 4
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
229920001577 copolymer Polymers 0.000 description 15
229920002635 polyurethane Polymers 0.000 description 11
239000004814 polyurethane Substances 0.000 description 11
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
238000000034 method Methods 0.000 description 8
229920002554 vinyl polymer Polymers 0.000 description 8
239000004922 lacquer Substances 0.000 description 7
239000000203 mixture Substances 0.000 description 7
150000003254 radicals Chemical class 0.000 description 6
229910045601 alloy Inorganic materials 0.000 description 5
239000000956 alloy Substances 0.000 description 5
-1 isocyanate compound Chemical class 0.000 description 5
239000000843 powder Substances 0.000 description 5
229910001566 austenite Inorganic materials 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
PRAKJMSDJKAYCZ-UHFFFAOYSA-N squalane Chemical compound CC(C)CCCC(C)CCCC(C)CCCCC(C)CCCC(C)CCCC(C)C PRAKJMSDJKAYCZ-UHFFFAOYSA-N 0.000 description 4
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 4
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 3
UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
238000012856 packing Methods 0.000 description 3
229920000728 polyester Polymers 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
229910018104 Ni-P Inorganic materials 0.000 description 2
229910018536 Ni—P Inorganic materials 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
229920001807 Urea-formaldehyde Polymers 0.000 description 2
239000002253 acid Substances 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
238000010559 graft polymerization reaction Methods 0.000 description 2
230000001678 irradiating effect Effects 0.000 description 2
239000012948 isocyanate Substances 0.000 description 2
239000010410 layer Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
JXTPJDDICSTXJX-UHFFFAOYSA-N n-Triacontane Natural products CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC JXTPJDDICSTXJX-UHFFFAOYSA-N 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
229920005596 polymer binder Polymers 0.000 description 2
239000002491 polymer binding agent Substances 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
229920005749 polyurethane resin Polymers 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229940032094 squalane Drugs 0.000 description 2
229920001187 thermosetting polymer Polymers 0.000 description 2
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
DZSVIVLGBJKQAP-UHFFFAOYSA-N 1-(2-methyl-5-propan-2-ylcyclohex-2-en-1-yl)propan-1-one Chemical compound CCC(=O)C1CC(C(C)C)CC=C1C DZSVIVLGBJKQAP-UHFFFAOYSA-N 0.000 description 1
HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 description 1
ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
229920002126 Acrylic acid copolymer Polymers 0.000 description 1
229910000521 B alloy Inorganic materials 0.000 description 1
DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229920001747 Cellulose diacetate Polymers 0.000 description 1
229920002284 Cellulose triacetate Polymers 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
229910017061 Fe Co Inorganic materials 0.000 description 1
229910017356 Fe2C Inorganic materials 0.000 description 1
229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
239000004640 Melamine resin Substances 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
229920000459 Nitrile rubber Polymers 0.000 description 1
229910018605 Ni—Zn Inorganic materials 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
229910001297 Zn alloy Inorganic materials 0.000 description 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
229920000180 alkyd Polymers 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
FHTACFVZIAVFCY-UHFFFAOYSA-N buta-1,3-diene;2-methylprop-2-enoic acid;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N.CC(=C)C(O)=O FHTACFVZIAVFCY-UHFFFAOYSA-N 0.000 description 1
NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
LTMGJWZFKVPEBX-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile;prop-2-enoic acid Chemical compound C=CC=C.C=CC#N.OC(=O)C=C LTMGJWZFKVPEBX-UHFFFAOYSA-N 0.000 description 1
OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000005294 ferromagnetic effect Effects 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
229920003145 methacrylic acid copolymer Polymers 0.000 description 1
229940117841 methacrylic acid copolymer Drugs 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000004006 olive oil Substances 0.000 description 1
235000008390 olive oil Nutrition 0.000 description 1
239000011368 organic material Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000003973 paint Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
239000013034 phenoxy resin Substances 0.000 description 1
229920006287 phenoxy resin Polymers 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
239000008096 xylene Substances 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
- G11B5/702—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 bonding agent
- G11B5/7027—Graft polymers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

Paints Or Removers (AREA)
Magnetic Record Carriers (AREA)

NL8220368A 1981-10-15 1982-10-15 Magnetische registreermedium. NL8220368A (nl)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP56164667A JPS5864627A (ja)	1981-10-15	1981-10-15	磁気記録媒体
JP16466781		1981-10-15
JP8200410		1982-10-15
PCT/JP1982/000410 WO1983001528A1 (fr)	1981-10-15	1982-10-15	Support d'enregistrement magnetique

Publications (1)

Publication Number	Publication Date
NL8220368A true NL8220368A (nl)	1983-09-01

Family

ID=15797529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8220368A NL8220368A (nl)	1981-10-15	1982-10-15	Magnetische registreermedium.

Country Status (6)

Country	Link
US (1)	US4520079A (fr)
EP (1)	EP0090864B1 (fr)
JP (1)	JPS5864627A (fr)
GB (1)	GB2119395B (fr)
NL (1)	NL8220368A (fr)
WO (1)	WO1983001528A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58122619A (ja) *	1982-01-14	1983-07-21	Sony Corp	磁気記録媒体
DE3516781A1 (de) *	1984-05-11	1985-11-14	Nippon Zeon Co., Ltd., Tokio/Tokyo	Magnetische anstrichfarbe fuer magnetische aufzeichnungsmedien
US4842942A (en) *	1984-08-15	1989-06-27	Toyo Boseki Kabushiki Kaisha	Magnetic recording medium
JPS6153368A (ja) *	1984-08-22	1986-03-17	Nippon Zeon Co Ltd	磁性塗料
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
US4748084A (en) *	1985-11-11	1988-05-31	Nippon Zeon Co., Ltd.	Magnetic recording medium
JPH01195720A (ja) *	1988-01-04	1989-08-07	Nec Corp	半導体集積回路
US5371166A (en) *	1993-12-22	1994-12-06	The B. F. Goodrich Company	Polyurethane composition for use as a dispersing binder
US5484063A (en) *	1994-04-13	1996-01-16	Maxtor Corporation	HDD carrying case
GB2307872A (en) *	1995-12-04	1997-06-11	Minnesota Mining & Mfg	Star polymer binder for magnetic recording materials
US5990218A (en) *	1998-11-20	1999-11-23	The Goodyear Tire & Rubber Company	Polymeric magnet compound

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2207322A1 (en) *	1972-11-22	1974-06-14	Kodak Pathe	Magnetic tapes for sound or image recording - contg. copolymer of vinylidene chloride, sulphone cpd. and e.g. acrylonitrile
US3901816A (en) *	1974-06-17	1975-08-26	Dow Chemical Co	Magnetic tape coating
JPS5330680A (en) *	1976-09-03	1978-03-23	Toshiba Corp	Manufacture of magnetic material composites
JPS6044804B2 (ja) *	1976-12-27	1985-10-05	株式会社東芝	磁性材料複合体成形品の製造法
JPS5428603A (en) *	1977-08-05	1979-03-03	Toyo Boseki	Magnetic recording medium
JPS5841565B2 (ja) *	1978-06-01	1983-09-13	東洋紡績株式会社	磁気記録媒体
DE2914659A1 (de) *	1979-04-11	1980-10-23	Agfa Gevaert Ag	Magnetisches speichermedium und verfahren zu dessen herstellung
GB2054622B (en) *	1979-07-12	1983-04-07	Tdk Electronics Co Ltd	Magnetic recording medium
JPS5613524A (en) *	1979-07-12	1981-02-09	Tdk Corp	Magnetic recording medium
JPS5674824A (en) *	1979-11-20	1981-06-20	Hitachi Maxell Ltd	Magnetic recording medium
US4415630A (en) *	1980-06-10	1983-11-15	Tdk Electronics Co., Ltd.	Process of making magnetic recording medium
JPS5753824A (en) *	1980-09-12	1982-03-31	Fuji Photo Film Co Ltd	Magnetic recording medium
JPS5758227A (en) *	1980-09-25	1982-04-07	Tdk Corp	Magnetic recording medium
JPH0616324B2 (ja) *	1981-06-10	1994-03-02	富士写真フイルム株式会社	磁気記録媒体
NL8220284A (nl) *	1981-08-19	1983-07-01	Sony Corp	Door elektronenstraling hardbare hars.
DE3232008A1 (de) *	1981-09-03	1983-03-10	TDK Electronics Co., Ltd., Tokyo	Magnetischer aufzeichnungstraeger

1981
- 1981-10-15 JP JP56164667A patent/JPS5864627A/ja active Pending
1982
- 1982-10-15 NL NL8220368A patent/NL8220368A/nl not_active Application Discontinuation
- 1982-10-15 US US06/509,443 patent/US4520079A/en not_active Expired - Fee Related
- 1982-10-15 WO PCT/JP1982/000410 patent/WO1983001528A1/fr not_active Ceased
- 1982-10-15 GB GB8315635A patent/GB2119395B/en not_active Expired
- 1982-10-15 EP EP19820903057 patent/EP0090864B1/fr not_active Expired

Also Published As

Publication number	Publication date
JPS5864627A (ja)	1983-04-18
GB2119395B (en)	1985-07-17
WO1983001528A1 (fr)	1983-04-28
EP0090864A1 (fr)	1983-10-12
EP0090864B1 (fr)	1987-09-16
US4520079A (en)	1985-05-28
EP0090864A4 (fr)	1985-04-25
GB2119395A (en)	1983-11-16
GB8315635D0 (en)	1983-07-13

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1989-12-01	BV	The patent application has lapsed

Publication	Publication Date	Title
US4368239A (en)	1983-01-11	Magnetic recording medium
US4486500A (en)	1984-12-04	Magnetic recording medium
US4619856A (en)	1986-10-28	Magnetic recording medium
US4734330A (en)	1988-03-29	Magnetic recording medium
NL8220368A (nl)	1983-09-01	Magnetische registreermedium.
JPS6310489B2 (fr)	1988-03-07
US4526836A (en)	1985-07-02	Magnetic recording media comprising a reaction product of a specific type of fluorine resin and a curing polymer material as a binder in the magnetic layer thereof
JPS6190327A (ja)	1986-05-08	磁気記録媒体
US4556611A (en)	1985-12-03	Magnetic recording medium
US4532178A (en)	1985-07-30	Magnetic recording media comprising a magnetic layer on one side of a support and a non-magnetic tio layer on the other side
CA1340138C (fr)	1998-11-24	Composition de revetement magnetique et composition d'enregistrement magnetique
US4671998A (en)	1987-06-09	Magnetic recording medium
NL8320003A (nl)	1983-12-01	Magnetisch registreermedium.
US4621027A (en)	1986-11-04	Magnetic recording medium
US5145751A (en)	1992-09-08	Magnetic recording medium comprising magnetic particles and a binder and a dioxolane ester lubricant
US4156052A (en)	1979-05-22	Magnetic recording medium
JP2869074B2 (ja)	1999-03-10	磁気記録媒体
JPH01292621A (ja)	1989-11-24	磁気記録媒体
JPS6346491B2 (fr)	1988-09-16
KR920009772B1 (ko)	1992-10-22	자기기록 매체
GB2057298A (en)	1981-04-01	Magnetic recording media
JPS60251510A (ja)	1985-12-12	磁気記録媒体
JPS61237227A (ja)	1986-10-22	磁気記録媒体
JPH01292620A (ja)	1989-11-24	磁気記録媒体
JPS61110340A (ja)	1986-05-28	磁気記録媒体の製造方法