JP2000502388A - 磁気記録媒体で用いるカルボン酸官能性ポリウレタンポリマーおよびその混合物 - Google Patents

磁気記録媒体で用いるカルボン酸官能性ポリウレタンポリマーおよびその混合物

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Publication number
JP2000502388A
JP2000502388A JP9523635A JP52363597A JP2000502388A JP 2000502388 A JP2000502388 A JP 2000502388A JP 9523635 A JP9523635 A JP 9523635A JP 52363597 A JP52363597 A JP 52363597A JP 2000502388 A JP2000502388 A JP 2000502388A
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Prior art keywords
quaternary ammonium
polymer
polyurethane
functional
group
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Ceased
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JP9523635A
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English (en)
Japanese (ja)
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JP2000502388A5 (enExample
Inventor
カールソン,ジェイムズ・ジー
ロット,ネルソン・ティ
アンダーソン,ジェフリー・ティ
スポーン,キャロル―リン
ブレーグブ,アルベナ・ブイ
Original Assignee
ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー
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Publication of JP2000502388A publication Critical patent/JP2000502388A/ja
Publication of JP2000502388A5 publication Critical patent/JP2000502388A5/ja
Ceased legal-status Critical Current

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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/34Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348Hydroxycarboxylic acids
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
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    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
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    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
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    • C08G18/08Processes
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    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/284Compounds containing ester groups, e.g. oxyalkylated monocarboxylic acids
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    • C08G18/4277Caprolactone and/or substituted caprolactone
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    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
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    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/00Polymeric products of isocyanates or isothiocyanates
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    • C08G18/40High-molecular-weight compounds
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    • C08G18/6225Polymers of esters of acrylic or methacrylic acid
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    • C08G18/40High-molecular-weight compounds
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    • C08G18/622Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6245Polymers having terminal groups containing active hydrogen
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    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
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    • C08G18/62Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6283Polymers of nitrogen containing compounds having carbon-to-carbon double bonds
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    • C08G18/6541Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/34
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    • G11B5/7022Record 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 containing mixtures of polyurethanes or polyisocyanates with other polymers
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    • G11B5/70Record 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
    • G11B5/702Record 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
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    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/735Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer
    • YGENERAL 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
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    • YGENERAL 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
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    • Y10T428/31609Particulate metal or metal compound-containing
    • YGENERAL 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
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    • YGENERAL 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
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    • Y10T428/31928Ester, halide or nitrile of addition polymer

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  • 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)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP9523635A 1995-12-21 1996-11-11 磁気記録媒体で用いるカルボン酸官能性ポリウレタンポリマーおよびその混合物 Ceased JP2000502388A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/576,616 1995-12-21
US08/576,616 US5759666A (en) 1995-12-21 1995-12-21 Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
PCT/US1996/018355 WO1997023526A1 (en) 1995-12-21 1996-11-11 Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media

Publications (2)

Publication Number Publication Date
JP2000502388A true JP2000502388A (ja) 2000-02-29
JP2000502388A5 JP2000502388A5 (enExample) 2004-10-28

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JP9523635A Ceased JP2000502388A (ja) 1995-12-21 1996-11-11 磁気記録媒体で用いるカルボン酸官能性ポリウレタンポリマーおよびその混合物

Country Status (6)

Country Link
US (4) US5759666A (enExample)
EP (1) EP0869981B1 (enExample)
JP (1) JP2000502388A (enExample)
KR (1) KR19990072200A (enExample)
DE (1) DE69615705T2 (enExample)
WO (1) WO1997023526A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000239308A (ja) * 1999-02-24 2000-09-05 Soken Chem & Eng Co Ltd アクリル系重合体、硬化性組成物、硬化体およびこれらの用途
JP2005126606A (ja) * 2003-10-24 2005-05-19 Emulsion Technology Co Ltd プライマー組成物

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759666A (en) * 1995-12-21 1998-06-02 Minnesota Mining And Manufacturing Company Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
US6322548B1 (en) 1995-05-10 2001-11-27 Eclipse Surgical Technologies Delivery catheter system for heart chamber
JPH11131045A (ja) * 1997-10-28 1999-05-18 Nippon Polyurethane Ind Co Ltd ラミネート用接着剤
KR100586132B1 (ko) * 1999-04-23 2006-06-02 닛폰 폴리우레탄 고교 가부시키가이샤 라미네이트용 접착제
RU2234912C2 (ru) * 2000-04-13 2004-08-27 Нэшнл Старч Энд Кемикал Инвестмент Холдинг Корпорейшн Косметическая композиция на основе смолы и ее применение в косметике
RU2234911C2 (ru) * 2000-04-13 2004-08-27 Нэшнл Старч Энд Кемикал Инвестмент Холдинг Корпорейшн Косметическая композиция на основе смолы и ее применение в косметике
US6692729B1 (en) 2000-04-13 2004-02-17 National Startch And Chemical Investment Holding Corporation Cosmetic resin composition and cosmetic using the same
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US6139966A (en) 2000-10-31
KR19990072200A (ko) 1999-09-27
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US5874502A (en) 1999-02-23
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