KR100320355B1 - 자기기록매체용폴리우레탄결합제 - Google Patents

자기기록매체용폴리우레탄결합제 Download PDF

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Publication number
KR100320355B1
KR100320355B1 KR1019980007812A KR19980007812A KR100320355B1 KR 100320355 B1 KR100320355 B1 KR 100320355B1 KR 1019980007812 A KR1019980007812 A KR 1019980007812A KR 19980007812 A KR19980007812 A KR 19980007812A KR 100320355 B1 KR100320355 B1 KR 100320355B1
Authority
KR
South Korea
Prior art keywords
polyurethane
magnetic recording
group
acid
recording medium
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.)
Expired - Fee Related
Application number
KR1019980007812A
Other languages
English (en)
Korean (ko)
Other versions
KR19980080054A (ko
Inventor
제이. 아미르사키스 찰스
Original Assignee
화이트 제랄드 케이.
모르톤 인터내쇼날 인코포레이티드
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.)
Filing date
Publication date
Application filed by 화이트 제랄드 케이., 모르톤 인터내쇼날 인코포레이티드 filed Critical 화이트 제랄드 케이.
Publication of KR19980080054A publication Critical patent/KR19980080054A/ko
Application granted granted Critical
Publication of KR100320355B1 publication Critical patent/KR100320355B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • G11B5/7021—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 containing a polyurethane or a polyisocyanate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/3158—Halide monomer type [polyvinyl chloride, etc.]
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587—Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)
KR1019980007812A 1997-03-13 1998-03-10 자기기록매체용폴리우레탄결합제 Expired - Fee Related KR100320355B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/816,467 1997-03-13
US08/816,467 US5747630A (en) 1997-03-13 1997-03-13 Polyurethane binder for a magnetic recording medium
US08/816,467 1997-03-13

Publications (2)

Publication Number Publication Date
KR19980080054A KR19980080054A (ko) 1998-11-25
KR100320355B1 true KR100320355B1 (ko) 2002-04-22

Family

ID=25220705

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980007812A Expired - Fee Related KR100320355B1 (ko) 1997-03-13 1998-03-10 자기기록매체용폴리우레탄결합제

Country Status (4)

Country Link
US (3) US5747630A (https=)
JP (1) JPH10279651A (https=)
KR (1) KR100320355B1 (https=)
DE (1) DE19808803C2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI232595B (en) * 1999-06-04 2005-05-11 Semiconductor Energy Lab Electroluminescence display device and electronic device
JP2001101646A (ja) * 1999-09-30 2001-04-13 Sony Corp 磁気記録媒体及びその製造方法
JP2001126230A (ja) * 1999-10-29 2001-05-11 Sony Corp 磁気記録媒体及びその製造方法
DE10017193B4 (de) * 2000-04-07 2007-05-24 Map Medizin-Technologie Gmbh Vorrichtung zur Zufuhr eines Atemgases und Verfahren zur Steuerung
DE10050710A1 (de) * 2000-10-13 2002-04-25 Emtec Magnetics Gmbh Polyurethan, Verfahren zu dessen Herstellung sowie daraus hergestellte Bindemittel
DE10064299A1 (de) * 2000-12-22 2002-07-04 Emtec Magnetics Gmbh Verwendung von Poly(meth)acrylatbausteinen mit Sulfonatgruppen in Bindemitteln für Magnetspeichermedien
JP4119704B2 (ja) * 2002-07-31 2008-07-16 Ｔｄｋ株式会社 磁気記録媒体
TWI432472B (zh) * 2006-12-04 2014-04-01 Lubrizol Advanced Mat Inc 聚胺基甲酸酯分散劑、非水性組成物及包含其之非水性研磨基質、塗料或墨水
US9315610B2 (en) * 2008-05-30 2016-04-19 Lubrizol Advanced Materials, Inc. Dispersants from linear polyurethanes

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285361A (https=) * 1961-11-13 1900-01-01
DE1495745C3 (de) * 1963-09-19 1978-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung wäßriger, emulgatorfreier Polyurethan-Latices
US3870684A (en) * 1970-04-29 1975-03-11 Bayer Ag Preparation of cross-linked particles of polyurethane or polyurea containing ionic groups
DE2054098A1 (de) * 1970-11-04 1972-05-10 Henkel & Cie Gmbh Zur Verwendung in Waschmitteln geeignete, quartäre Ammoniumgruppen enthaltende Polyestersalze
US4108814A (en) * 1974-09-28 1978-08-22 Bayer Aktiengesellschaft Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols
DE2651505A1 (de) * 1976-11-11 1978-05-24 Bayer Ag Kationische elektrolytstabile dispersionen
DE2551094A1 (de) * 1975-11-14 1977-05-26 Bayer Ag Verfahren zur herstellung von in wasser dispergierbaren polyurethanen
DE2651506C2 (de) * 1976-11-11 1986-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von in Wasser dispergierbaren Polyurethanen
JPS56151727A (en) * 1980-04-26 1981-11-24 Nippon Paint Co Ltd Novel oil free-polyester and its preparation
US4408008A (en) * 1981-07-24 1983-10-04 Mobay Chemical Corporation Stable, colloidal, aqueous dispersions of cross-linked urea-urethane polymers and their method of production
DE3227164A1 (de) * 1982-07-21 1984-01-26 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
JPS6095722A (ja) * 1983-10-28 1985-05-29 Sony Corp 磁気記録媒体
US4842942A (en) * 1984-08-15 1989-06-27 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
US4568611A (en) * 1985-04-03 1986-02-04 Morton Thiokol, Inc. Polyester-polyurethane composition and use thereof
JPS62146432A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62146433A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
US5034271A (en) * 1986-02-28 1991-07-23 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5242752A (en) * 1988-04-14 1993-09-07 Konica Corporation Magnetic recording medium comprising a specified binder resin, specified ferromagnetic metal powder and α-alumina
US5061564A (en) * 1988-07-25 1991-10-29 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a polar group containing resin or compound and a methyl iso ester lubricant prepared from a methyl iso acid or methyl iso alcohol or both
JP2819029B2 (ja) * 1988-09-19 1998-10-30 コニカ株式会社 磁気記録媒体
JPH02108225A (ja) * 1988-10-17 1990-04-20 Tdk Corp 磁気記録媒体
US5273826A (en) * 1988-10-28 1993-12-28 The B. F. Goodrich Company Magnetic coating formulations and magnetic recording media
KR900018194A (ko) * 1988-10-28 1990-12-20 가또 미끼오 자기성 피복처리 제제 및 자기 기록 매체
US5037934A (en) * 1988-10-28 1991-08-06 Kyowa Hakko Kogyo Co., Ltd. Magnetic coating formulations and magnetic recording media
JPH02128316A (ja) * 1988-11-08 1990-05-16 Toyobo Co Ltd 磁気記録媒体
JPH03276419A (ja) * 1990-03-27 1991-12-06 Konica Corp 磁気記録媒体
JP2700706B2 (ja) * 1990-04-20 1998-01-21 富士写真フイルム株式会社 磁気記録媒体及びその製造方法
US5371166A (en) * 1993-12-22 1994-12-06 The B. F. Goodrich Company Polyurethane composition for use as a dispersing binder

Also Published As

Publication number Publication date
US5922824A (en) 1999-07-13
US5891578A (en) 1999-04-06
JPH10279651A (ja) 1998-10-20
KR19980080054A (ko) 1998-11-25
DE19808803C2 (de) 2001-05-03
US5747630A (en) 1998-05-05
DE19808803A1 (de) 1998-09-17

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