DE69416231T2 - Binder für magnetische Medien - Google Patents

Binder für magnetische Medien

Info

Publication number
DE69416231T2
DE69416231T2 DE69416231T DE69416231T DE69416231T2 DE 69416231 T2 DE69416231 T2 DE 69416231T2 DE 69416231 T DE69416231 T DE 69416231T DE 69416231 T DE69416231 T DE 69416231T DE 69416231 T2 DE69416231 T2 DE 69416231T2
Authority
DE
Germany
Prior art keywords
magnetic media
media binders
binders
magnetic
media
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
DE69416231T
Other languages
English (en)
Other versions
DE69416231D1 (de
Inventor
Christopher M Evans
Colin F Norman
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69416231D1 publication Critical patent/DE69416231D1/de
Publication of DE69416231T2 publication Critical patent/DE69416231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • C08G18/3878—Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus
    • C08G18/3889—Low-molecular-weight compounds having heteroatoms other than oxygen having phosphorus having nitrogen in addition to phosphorus
    • 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
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, 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
    • 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.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69416231T 1993-10-07 1994-10-07 Binder für magnetische Medien Expired - Fee Related DE69416231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939320711A GB9320711D0 (en) 1993-10-07 1993-10-07 Binder for magnetic media

Publications (2)

Publication Number Publication Date
DE69416231D1 DE69416231D1 (de) 1999-03-11
DE69416231T2 true DE69416231T2 (de) 1999-07-08

Family

ID=10743186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416231T Expired - Fee Related DE69416231T2 (de) 1993-10-07 1994-10-07 Binder für magnetische Medien

Country Status (7)

Country Link
US (1) US5491029A (de)
EP (1) EP0647937B1 (de)
JP (1) JPH07166129A (de)
KR (1) KR950012345A (de)
CN (1) CN1120061A (de)
DE (1) DE69416231T2 (de)
GB (1) GB9320711D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510169A (en) 1994-10-14 1996-04-23 Minnesota Mining And Manufacturing Company Magnetic recording medium with backside coating containing polymeric particles
KR100422518B1 (ko) 1995-06-07 2004-05-20 아크조 노벨 엔.브이. 폴리우레탄폴리올과점도가감소된그의코팅재
DE19644347C2 (de) * 1995-11-02 1999-08-12 Emtec Magnetics Gmbh Polyurethane
KR970027232A (ko) * 1995-11-07 1997-06-24 이웅열 자성도료 조성물 및 이를 이용한 자기기록매체의 제조방법
GB2313832B (en) * 1996-06-03 1999-11-24 Minnesota Mining & Mfg Surface modification of magnetic particle pigments
CN1104481C (zh) * 1996-09-24 2003-04-02 日本聚氨酯工业株式会社 反应性热熔粘合剂
CN1104483C (zh) * 1996-09-24 2003-04-02 日本聚氨酯工业株式会社 聚氨酯类树脂粘合剂
GB2318581A (en) * 1996-10-23 1998-04-29 Minnesota Mining & Mfg Binders for magnetic media
JP3672403B2 (ja) * 1996-12-18 2005-07-20 Ｔｄｋ株式会社 磁気記録媒体
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
US6139982A (en) * 1998-11-06 2000-10-31 Imation Corp. Magnetic recording medium having a binder system including a polyurethane polymer having both phosphonate and quaternary ammonium pendant groups
DE19945400A1 (de) * 1999-09-22 2001-04-05 Emtec Magnetics Gmbh Blockcopolymeres Polyurethan, Verfahren zu dessen Herstellung sowie daraus hergestellte Bindemittel und Formkörper
US6944115B2 (en) * 2000-09-29 2005-09-13 General Electric Company Colored data storage media
US6475588B1 (en) 2001-08-07 2002-11-05 General Electric Company Colored digital versatile disks
US6475589B1 (en) * 2001-12-17 2002-11-05 General Electric Company Colored optical discs and methods for making the same
KR101097486B1 (ko) * 2004-06-28 2011-12-22 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛
GB201117093D0 (en) 2011-10-05 2011-11-16 Fujifilm Imaging Colorants Ltd Dispersions, process for preparing dispersions, inks and users
CN103450837B (zh) * 2013-09-03 2015-12-02 山东天庆科技发展有限公司 一种合成革用水性聚氨酯粘合剂及其制备方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076010A (en) * 1960-03-25 1963-01-29 Stauffer Chemical Co Bis (hydroxyalkyl) amino alkyl phosphonic acid diesters
JPS595423A (ja) * 1982-07-01 1984-01-12 Sony Corp 磁気記録媒体
JPS6079522A (ja) * 1983-10-04 1985-05-07 Sony Corp 磁気記録媒体
JPS6095722A (ja) * 1983-10-28 1985-05-29 Sony Corp 磁気記録媒体
US4634633A (en) * 1983-12-15 1987-01-06 Sony Corporation Magnetic recording medium
US4842942A (en) * 1984-08-15 1989-06-27 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
DE3602257C2 (de) * 1985-01-28 1995-06-14 Hitachi Maxell Magnetisches Aufzeichnungsmedium
DE3530632A1 (de) * 1985-08-28 1987-03-05 Merz & Vetter Gmbh Abheftvorrichtung fuer blattlagen
JPS62146432A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
US4837082A (en) * 1986-07-31 1989-06-06 Minnesota Mining And Manufacturing Company Flexible magnetic recording media and a method using a stable fluid reactive dispersion to prepare magnetic recording media
JPH0679370B2 (ja) * 1987-05-06 1994-10-05 富士写真フイルム株式会社 磁気記録媒体
JPS6473523A (en) * 1987-09-16 1989-03-17 Sony Corp Magnetic recording medium
JPH01106324A (ja) * 1987-10-19 1989-04-24 Fuji Photo Film Co Ltd 磁気記録媒体
JP2632181B2 (ja) * 1988-03-31 1997-07-23 富士写真フイルム株式会社 磁気記録媒体
JPH0212613A (ja) * 1988-06-30 1990-01-17 Dainippon Ink & Chem Inc 磁気記録媒体の結合剤
JPH0253219A (ja) * 1988-08-17 1990-02-22 Sanyo Chem Ind Ltd バインダーおよび磁気記録材料
JPH02129217A (ja) * 1988-10-12 1990-05-17 Desoto Inc 熱硬化性組成物
US5037934A (en) * 1988-10-28 1991-08-06 Kyowa Hakko Kogyo Co., Ltd. Magnetic coating formulations and magnetic recording media
US5071578A (en) * 1989-01-06 1991-12-10 Minnesota Mining And Manufacturing Company Sulfonated hydroxy-functional polyurethane binder for magnetic recording media
US5069807A (en) * 1989-03-01 1991-12-03 Minnesota Mining And Manufacturing Co. Binder composition for use in magnetic recording media
JPH02302929A (ja) * 1989-05-17 1990-12-14 Fuji Photo Film Co Ltd 磁気記録媒体
JPH031315A (ja) * 1989-05-29 1991-01-08 Fuji Photo Film Co Ltd 磁気記録媒体
JPH03141018A (ja) * 1989-08-14 1991-06-17 Fuji Photo Film Co Ltd 磁気記録媒体
JPH03141618A (ja) * 1989-10-26 1991-06-17 Matsushita Electric Works Ltd 電磁石装置
JP3099196B2 (ja) * 1989-11-17 2000-10-16 コニカ株式会社 磁気記録媒体
JP2717586B2 (ja) * 1989-12-28 1998-02-18 コニカ株式会社 磁気記録媒体
JP2592695B2 (ja) * 1990-01-29 1997-03-19 富士写真フイルム株式会社 磁気記録媒体
JPH03224129A (ja) * 1990-01-30 1991-10-03 Konica Corp ディスク状磁気記録媒体
JPH03224130A (ja) * 1990-01-30 1991-10-03 Konica Corp ディスク状磁気記録媒体
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
KR950012345A (ko) 1995-05-16
JPH07166129A (ja) 1995-06-27
US5491029A (en) 1996-02-13
GB9320711D0 (en) 1993-11-24
CN1120061A (zh) 1996-04-10
EP0647937B1 (de) 1999-01-27
DE69416231D1 (de) 1999-03-11
EP0647937A1 (de) 1995-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee