DE69219616T2 - Vinylchlorid und heterozyklische, thion funktionelle polyurethan polymermischungen und ihre verwendung in magnetischen aufzeichnungstraegern - Google Patents

Vinylchlorid und heterozyklische, thion funktionelle polyurethan polymermischungen und ihre verwendung in magnetischen aufzeichnungstraegern

Info

Publication number
DE69219616T2
DE69219616T2 DE1992619616 DE69219616T DE69219616T2 DE 69219616 T2 DE69219616 T2 DE 69219616T2 DE 1992619616 DE1992619616 DE 1992619616 DE 69219616 T DE69219616 T DE 69219616T DE 69219616 T2 DE69219616 T2 DE 69219616T2
Authority
DE
Germany
Prior art keywords
thion
heterocyclic
magnetic recording
vinyl chloride
polymer blends
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
DE1992619616
Other languages
English (en)
Other versions
DE69219616D1 (de
Inventor
James Carlson
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
Publication of DE69219616D1 publication Critical patent/DE69219616D1/de
Application granted granted Critical
Publication of DE69219616T2 publication Critical patent/DE69219616T2/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
    • 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
    • G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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.]
    • Y10T428/31616—Next to polyester [e.g., alkyd]
    • Y10T428/3162—Cross-linked polyester [e.g., glycerol maleate-styrene, etc.]

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)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
DE1992619616 1991-11-26 1992-10-29 Vinylchlorid und heterozyklische, thion funktionelle polyurethan polymermischungen und ihre verwendung in magnetischen aufzeichnungstraegern Expired - Fee Related DE69219616T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/800,452 US5246788A (en) 1991-11-26 1991-11-26 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media
PCT/US1992/009241 WO1993011177A1 (en) 1991-11-26 1992-10-29 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media

Publications (2)

Publication Number Publication Date
DE69219616D1 DE69219616D1 (de) 1997-06-12
DE69219616T2 true DE69219616T2 (de) 1998-01-02

Family

ID=25178432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992619616 Expired - Fee Related DE69219616T2 (de) 1991-11-26 1992-10-29 Vinylchlorid und heterozyklische, thion funktionelle polyurethan polymermischungen und ihre verwendung in magnetischen aufzeichnungstraegern

Country Status (7)

Country Link
US (1) US5246788A (de)
EP (1) EP0614471B1 (de)
JP (1) JPH07501571A (de)
AU (1) AU2934192A (de)
CA (1) CA2124351A1 (de)
DE (1) DE69219616T2 (de)
WO (1) WO1993011177A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641845A (en) * 1995-08-11 1997-06-24 Libbey-Owens-Ford Co. Copolymers of vinyl chloride, allyl glycidyl ether, and a vinyl ester and method of making the same
JPH1143517A (ja) * 1997-05-27 1999-02-16 Denki Kagaku Kogyo Kk 塩化ビニル酢酸ビニル系共重合体、磁気記録媒体用結合剤及び磁気記録媒体
JP6008895B2 (ja) * 2014-03-31 2016-10-19 富士フイルム株式会社 磁気記録媒体および磁気記録媒体用磁性塗料組成物

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133873C (de) * 1961-07-17
US3650828A (en) * 1969-09-04 1972-03-21 Karex Inc Magnetic coating formulation for recording tape
ZA757987B (en) * 1975-12-23 1976-12-29 Dynachem Corp Adhesion promoters for polymerizable films
US4152485A (en) * 1977-08-05 1979-05-01 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
US4329475A (en) * 1980-11-10 1982-05-11 Olin Corporation Selected poly(oxyalkylated) 1,3,4-thiadiazoles and their use as corrosion inhibitors
JPS60138540A (ja) * 1983-12-27 1985-07-23 Asahi Chem Ind Co Ltd 新規光重合性組成物
DE3516781A1 (de) * 1984-05-11 1985-11-14 Nippon Zeon Co., Ltd., Tokio/Tokyo Magnetische anstrichfarbe fuer magnetische aufzeichnungsmedien
US4624995A (en) * 1985-04-09 1986-11-25 Minnesota Mining And Manufacturing Company Triazolinethione-containing polymer
US4707410A (en) * 1985-09-11 1987-11-17 Nippon Zeon Co., Ltd. Magnetic recording media
JPS6273417A (ja) * 1985-09-26 1987-04-04 Sekisui Chem Co Ltd 磁気記録体用結着剤
CA1278399C (en) * 1985-10-15 1990-12-27 Charles Neale Merriam Vinyl chloride resins and compositions incorporating such resins
US4731292A (en) * 1985-11-18 1988-03-15 Konishiroku Photo Industry Co., Ltd. Magnetic recording medium
JPS62146433A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62146432A (ja) * 1985-12-20 1987-06-30 Fuji Photo Film Co Ltd 磁気記録媒体
GB8606086D0 (en) * 1986-03-12 1986-04-16 Marsden P K Cathode/converter
JPS62248126A (ja) * 1986-04-19 1987-10-29 Fuji Photo Film Co Ltd 長尺状磁気記録媒体
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
AU2280888A (en) * 1987-10-12 1989-04-13 Takeda Chemical Industries Ltd. Polyurethane resins having mercapto groups, use in magnetic recording medium
JP2790806B2 (ja) * 1987-10-28 1998-08-27 新光電気工業株式会社 防錆処理液
JP2788026B2 (ja) * 1987-10-28 1998-08-20 新光電気工業株式会社 コネクタ等の電気的接点部に用いる防錆処理液
JP2845880B2 (ja) * 1988-01-14 1999-01-13 日立化成工業株式会社 耐熱性樹脂組成物
JPH01282726A (ja) * 1988-05-09 1989-11-14 Sony Corp 磁気記録媒体
JPH01319122A (ja) * 1988-06-20 1989-12-25 Sony Corp 磁気記録媒体
US5069807A (en) * 1989-03-01 1991-12-03 Minnesota Mining And Manufacturing Co. Binder composition for use in magnetic recording media
US5081213A (en) * 1990-12-28 1992-01-14 Minnesota Mining And Manufacturing Company Heterocyclic thione functional polyurethane polymers and their use in magnetic recording media

Also Published As

Publication number Publication date
DE69219616D1 (de) 1997-06-12
CA2124351A1 (en) 1993-06-10
WO1993011177A1 (en) 1993-06-10
EP0614471B1 (de) 1997-05-07
JPH07501571A (ja) 1995-02-16
US5246788A (en) 1993-09-21
EP0614471A1 (de) 1994-09-14
AU2934192A (en) 1993-06-28

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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