KR920012177A - 헤테로사이클 티온 기능성 폴리우레탄 중합체 및 이들의 자기 기록 매체 용도 - Google Patents

헤테로사이클 티온 기능성 폴리우레탄 중합체 및 이들의 자기 기록 매체 용도 Download PDF

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Publication number
KR920012177A
KR920012177A KR1019910025095A KR910025095A KR920012177A KR 920012177 A KR920012177 A KR 920012177A KR 1019910025095 A KR1019910025095 A KR 1019910025095A KR 910025095 A KR910025095 A KR 910025095A KR 920012177 A KR920012177 A KR 920012177A
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KR
South Korea
Prior art keywords
polymer
magnetic recording
heterocycle
group
dispersion
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KR1019910025095A
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English (en)
Inventor
골든 칼슨 제임스
Original Assignee
게리 리. 그리스볼드
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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Application filed by 게리 리. 그리스볼드, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 게리 리. 그리스볼드
Publication of KR920012177A publication Critical patent/KR920012177A/ko

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    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3857—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur having nitrogen in addition to sulfur
    • C08G18/3859—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur having nitrogen in addition to sulfur containing -N-C=S groups
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3874—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing heterocyclic rings having at least one sulfur atom in the ring

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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)
  • Polyurethanes Or Polyureas (AREA)
  • Recording Measured Values (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음

Description

헤테로사이클 티온 기능성 폴리우레탄 중합체 및 이들의 자기 기록 매체 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (a) 폴리우레탄 및 폴리우레탄 우레아로 구성된 군으로 부터 선정되며, 하나 이상의 펜단트 헤테로사이클기를 갖는 중합체로서, 상기 중합체는 무게 당량이 약 500 내지 약 100,000인 상기 헤테로사이클기를 가지며 상기헤테로사이클기는 하기의 일반식으로 갖는 군으로 부터 선정된 화합물, 이들의 토우터머 및 이들의 혼합물로 부터 유도되고 상기 헤테로사이클기는 상기 헤테로사이클 화합물을 상기 중합체에 반응시켜 형성되는 중합체.
  2. 제1항에 있어서, 상기 중합체에 펜던트된 하나 이상의 교차 결합 가능한 히드록시기를 가지며, 약 500 내지 약 50,000의 히드록시 무게 당량을 갖는 중합체.
  3. 제1항에 있어서, 상기 헤테로사이클기가 하기의 일반식을 갖는 군으로 부터 선정되는 화합물, 이들의 토우터머 및 이들의 혼합물로부터 유되는 중합체.
  4. 제2항에 있어서, (a) 상기 중합체의 헤테로사이클기 무게 당량은 약 10,000 내지 약 30,000범주이며; (b) 상기 중합체의 히도록시 무게 당량은 약 1,000 내지 약 5,000 범주인 중합체.
  5. (a) 제1항의 중합체 및 (b) 상기 중합체에 분산된 자화성 안료를 포함하는 자기 기록 매체용 분산체.
  6. (a) 제2항의 중합체 및 (b) 상기 중합체에 분산된 자화성 안료를 포함하는 자기 기록 매체용 분산체.
  7. (a) 전면 및 배면을 갖는 기재; (b) 하나 이상의 면에 피복되는 제1항의 중합체를 포함하는 분산체 피복층 및 (c) 하나 이상의 면에서 상기 분산체내에 분산된 자화성 안료 및 임의의 비자화성 안료를 포함하는 자기 기록용 복합체.
  8. (a) 전면 및 배면을 갖는 기재; (b) 하나 이상의 면에 피복되는 제2항의 중합체를 포함하는 분산체 피복층 및 (c) 하나 이상의 면에서 상기 분산체내에 분산된 자화성 안료 및 임의의 비자화성 안료를 포함하는 자기 기록용 복합체.
  9. 제1항의 중합체를 포함하는 결합제내에 분산된 자화성 미세입자층을 갖는 자기 기록 매체.
  10. 제2항의 중합체를 포함하는 결합제내에 분산된 자화성 미세 입자층을 갖는 자기 기록 매체.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019910025095A 1990-12-28 1991-12-27 헤테로사이클 티온 기능성 폴리우레탄 중합체 및 이들의 자기 기록 매체 용도 KR920012177A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/635,858 US5081213A (en) 1990-12-28 1990-12-28 Heterocyclic thione functional polyurethane polymers and their use in magnetic recording media
US07/635,858 1990-12-28

Publications (1)

Publication Number Publication Date
KR920012177A true KR920012177A (ko) 1992-07-25

Family

ID=24549408

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025095A KR920012177A (ko) 1990-12-28 1991-12-27 헤테로사이클 티온 기능성 폴리우레탄 중합체 및 이들의 자기 기록 매체 용도

Country Status (5)

Country Link
US (1) US5081213A (ko)
EP (1) EP0492963B1 (ko)
JP (1) JPH04353513A (ko)
KR (1) KR920012177A (ko)
DE (1) DE69121075T2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246788A (en) * 1991-11-26 1993-09-21 Minnesota Mining And Manufacturing Company Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media
JPH06329732A (ja) * 1993-04-27 1994-11-29 Minnesota Mining & Mfg Co <3M> 磁性層が非ハロゲン化ビニルコポリマーを混入した磁気記録媒体
US5501903A (en) * 1994-07-29 1996-03-26 Minnesota Mining And Manufacturing Company Magnetic recording medium having a binder system including a non halogenated vinyl polymer and a polyurethane polymer each with specified pendant groups
US5512651A (en) * 1994-07-29 1996-04-30 Minnesota Mining And Manufacturing Company Strong carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
US5510169A (en) * 1994-10-14 1996-04-23 Minnesota Mining And Manufacturing Company Magnetic recording medium with backside coating containing polymeric particles
US6265060B1 (en) 1995-03-15 2001-07-24 Imation Corp. Magnetic recording medium incorporating fluorine-containing, solvent-soluble vinyl copolymer having no vinyl chloride or vinylidene chloride components
US5674604A (en) * 1995-03-31 1997-10-07 Minnesota Mining And Manufacturing Company Magnetic recording medium comprising magnetic particles, binder, and a non halogenated vinyl oligomer dispersant
GB2313832B (en) * 1996-06-03 1999-11-24 Minnesota Mining & Mfg Surface modification of magnetic particle pigments
US6099895A (en) * 1997-05-29 2000-08-08 Imation Corp. Surface modification of magnetic particle pigments
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
FR2773991B1 (fr) * 1998-01-26 2000-05-26 Oreal Utilisation a titre d'agent protecteur des fibres keratiniques de polymeres de polyammonium quaternaire heterocyclique et compositions cosmetiques
KR20050042007A (ko) * 2001-10-31 2005-05-04 쓰리엠 이노베이티브 프로퍼티즈 컴파니 비자체지지형 중합체 필름의 열성형 방법 및 이 방법으로제조된 물품
JP4365215B2 (ja) * 2001-10-31 2009-11-18 スリーエム イノベイティブ プロパティズ カンパニー 熱成形性フィルム及びその製造方法
KR20070114401A (ko) * 2005-03-24 2007-12-03 쓰리엠 이노베이티브 프로퍼티즈 컴파니 금속화 필름 및 이를 함유하는 용품
EP1866153A1 (en) * 2005-03-24 2007-12-19 3M Innovative Properties Company Corrosion resistant metallized films and methods of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407244A (en) * 1972-08-15 1975-09-24 Ici Ltd Polyurethane foams
DE2651065A1 (de) * 1976-11-09 1978-05-18 Bayer Ag Modifizierte, sulfonsaeureestergruppen aufweisende polyisocyanate
US4624995A (en) * 1985-04-09 1986-11-25 Minnesota Mining And Manufacturing Company Triazolinethione-containing polymer
AU2280888A (en) * 1987-10-12 1989-04-13 Takeda Chemical Industries Ltd. Polyurethane resins having mercapto groups, use in magnetic recording medium
US4996281A (en) * 1989-09-29 1991-02-26 The Dow Chemical Company Polymers containing amide moieties and a process for their preparation

Also Published As

Publication number Publication date
US5081213A (en) 1992-01-14
EP0492963B1 (en) 1996-07-24
JPH04353513A (ja) 1992-12-08
EP0492963A3 (en) 1993-04-07
DE69121075T2 (de) 1997-01-23
DE69121075D1 (de) 1996-08-29
EP0492963A2 (en) 1992-07-01

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