DE2320928A1 - Ueberzugsmasse - Google Patents

Ueberzugsmasse

Info

Publication number
DE2320928A1
DE2320928A1 DE19732320928 DE2320928A DE2320928A1 DE 2320928 A1 DE2320928 A1 DE 2320928A1 DE 19732320928 DE19732320928 DE 19732320928 DE 2320928 A DE2320928 A DE 2320928A DE 2320928 A1 DE2320928 A1 DE 2320928A1
Authority
DE
Germany
Prior art keywords
coating composition
isocyanate
composition according
groups
coating
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.)
Pending
Application number
DE19732320928
Other languages
German (de)
English (en)
Inventor
Jun John Fech
Aaron William Levine
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE2320928A1 publication Critical patent/DE2320928A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • 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
    • G11B5/7021Record 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
    • G11B5/7022Record 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
    • CCHEMISTRY; METALLURGY
    • 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
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • 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
    • G11B5/7021Record 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

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)
DE19732320928 1972-05-01 1973-04-25 Ueberzugsmasse Pending DE2320928A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24923372A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
DE2320928A1 true DE2320928A1 (de) 1973-11-15

Family

ID=22942595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732320928 Pending DE2320928A1 (de) 1972-05-01 1973-04-25 Ueberzugsmasse

Country Status (4)

Country Link
JP (1) JPS4941428A (enExample)
CA (1) CA1028785A (enExample)
DE (1) DE2320928A1 (enExample)
GB (1) GB1414847A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403616A1 (fr) * 1977-09-14 1979-04-13 Basf Ag Procede de fabrication de supports d'enregistrement magnetiques
EP0004597A1 (de) * 1978-04-01 1979-10-17 Bayer Ag Beschichtungsmassen und Verfahren zur Beschichtung von textilen Materialien und Leder
EP0087503A3 (en) * 1982-02-26 1985-07-31 International Business Machines Corporation A magnetic recording coating composition

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902090A1 (de) 1979-01-19 1980-07-24 Bayer Ag Hitzehaertbare beschichtungsmassen und verfahren zur beschichtung von substraten
GB2151643B (en) * 1983-12-22 1987-02-11 Bostik Ltd Heat curable compositions
CN113072679A (zh) * 2021-04-22 2021-07-06 深圳力合博汇光敏材料有限公司 可辐射固化的二苯甲酮封端聚氨酯树脂及其应用

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403616A1 (fr) * 1977-09-14 1979-04-13 Basf Ag Procede de fabrication de supports d'enregistrement magnetiques
EP0004597A1 (de) * 1978-04-01 1979-10-17 Bayer Ag Beschichtungsmassen und Verfahren zur Beschichtung von textilen Materialien und Leder
EP0087503A3 (en) * 1982-02-26 1985-07-31 International Business Machines Corporation A magnetic recording coating composition

Also Published As

Publication number Publication date
GB1414847A (en) 1975-11-19
CA1028785A (en) 1978-03-28
JPS4941428A (enExample) 1974-04-18

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Legal Events

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