NL191040B - Polymeersamenstelling en magnetisch registreermedium of -band waarin de polymeersamenstelling wordt toegepast. - Google Patents

Polymeersamenstelling en magnetisch registreermedium of -band waarin de polymeersamenstelling wordt toegepast.

Info

Publication number
NL191040B
NL191040B NL8402894A NL8402894A NL191040B NL 191040 B NL191040 B NL 191040B NL 8402894 A NL8402894 A NL 8402894A NL 8402894 A NL8402894 A NL 8402894A NL 191040 B NL191040 B NL 191040B
Authority
NL
Netherlands
Prior art keywords
polymer composition
tape
recording medium
magnetic recording
polymer
Prior art date
Application number
NL8402894A
Other languages
English (en)
Other versions
NL8402894A (nl
NL191040C (nl
Original Assignee
Tdk 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 Tdk Corp filed Critical Tdk Corp
Publication of NL8402894A publication Critical patent/NL8402894A/nl
Publication of NL191040B publication Critical patent/NL191040B/nl
Application granted granted Critical
Publication of NL191040C publication Critical patent/NL191040C/nl

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
    • G11B5/73—Base 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
    • G11B5/735—Base 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
NL8402894A 1983-10-05 1984-09-21 Polymeersamenstelling en magnetisch registreermedium of -band waarin de polymeersamenstelling wordt toegepast. NL191040C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58185027A JPS6079523A (ja) 1983-10-05 1983-10-05 樹脂組成物およびそれを用いた磁気記録媒体
JP18502783 1983-10-05

Publications (3)

Publication Number Publication Date
NL8402894A NL8402894A (nl) 1985-05-01
NL191040B true NL191040B (nl) 1994-07-18
NL191040C NL191040C (nl) 1994-12-16

Family

ID=16163497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402894A NL191040C (nl) 1983-10-05 1984-09-21 Polymeersamenstelling en magnetisch registreermedium of -band waarin de polymeersamenstelling wordt toegepast.

Country Status (5)

Country Link
US (1) US4946729A (nl)
JP (1) JPS6079523A (nl)
DE (1) DE3435797C2 (nl)
GB (1) GB2147590B (nl)
NL (1) NL191040C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861306B2 (ja) * 1990-07-10 1999-02-24 ソニー株式会社 磁気記録媒体
JP5632888B2 (ja) * 2012-09-27 2014-11-26 富士フイルム株式会社 カーボンブラック組成物、カーボンブラック含有塗膜、およびこれを有する磁気記録媒体

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701679A (en) * 1970-12-21 1972-10-31 Ford Motor Co Vinyl resin and graded acrylic rubber-urethane-acrylate paint and painting process
US3699185A (en) * 1970-12-21 1972-10-17 Ford Motor Co Rubber-modified acrylic copolymer thermoset
US4004997A (en) * 1972-01-30 1977-01-25 Seiko Shimada Process of curing a polymerizable composition containing a magnetized powered ferromagnetic material with radioactive rays
US3873640A (en) * 1972-04-21 1975-03-25 Lord Corp Adhesive bonding of polyvinyl chloride and other synthetic resin substrates
US4045231A (en) * 1975-03-15 1977-08-30 Tokyo Ohka Kogyo Kabushiki Kaisha Photosensitive resin composition for flexographic printing plates
GB1566228A (en) * 1977-02-03 1980-04-30 Bayer Ag Copolymerisable moulding compositions based on unsaturated polyurethanes
US4161471A (en) * 1978-04-13 1979-07-17 E. I. Du Pont De Nemours And Company Elastomer modified unsaturated molding compositions
CA1133167A (en) * 1978-06-08 1982-10-05 Joseph Feltzin In-mold coating compositions containing functional group terminated liquid polymers
JPS56130835A (en) * 1980-03-13 1981-10-14 Fuji Photo Film Co Ltd Manufacture for magnetic recording medium
US4415630A (en) * 1980-06-10 1983-11-15 Tdk Electronics Co., Ltd. Process of making magnetic recording medium
US4328935A (en) * 1980-06-12 1982-05-11 Minnesota Mining And Manufacturing Company Flexible magnetic recording tape having low-friction backside coating
JPS57130229A (en) * 1981-02-04 1982-08-12 Fuji Photo Film Co Ltd Manufacture of magnetic recording material
JPS57130230A (en) * 1981-02-04 1982-08-12 Fuji Photo Film Co Ltd Manufacture of magnetic recording material
JPS57150136A (en) * 1981-03-09 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacture
JPS57164436A (en) * 1981-04-02 1982-10-09 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium
JPS57169929A (en) * 1981-04-13 1982-10-19 Tdk Corp Magnetic recording medium and its manufacture
JPS57200938A (en) * 1981-06-05 1982-12-09 Tdk Corp Magnetic recording medium
JPS57208637A (en) * 1981-06-19 1982-12-21 Tdk Corp Magnetic recording medium
GB2108975B (en) * 1981-11-10 1985-04-03 Scott Bader Co Modified unstaturated ester polymers
US4511629A (en) * 1982-02-05 1985-04-16 Tdk Electronics Co., Ltd. Magnetic recording medium

Also Published As

Publication number Publication date
NL8402894A (nl) 1985-05-01
GB2147590B (en) 1987-02-25
US4946729A (en) 1990-08-07
JPH0570206B2 (nl) 1993-10-04
DE3435797C2 (de) 2001-08-23
GB2147590A (en) 1985-05-15
DE3435797A1 (de) 1985-04-25
NL191040C (nl) 1994-12-16
JPS6079523A (ja) 1985-05-07
GB8424733D0 (en) 1984-11-07

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20020401

V1 Lapsed because of non-payment of the annual fee

Effective date: 20020401