GB830900A - Magnetic coating composition - Google Patents

Magnetic coating composition

Info

Publication number
GB830900A
GB830900A GB19360/56A GB1936056A GB830900A GB 830900 A GB830900 A GB 830900A GB 19360/56 A GB19360/56 A GB 19360/56A GB 1936056 A GB1936056 A GB 1936056A GB 830900 A GB830900 A GB 830900A
Authority
GB
United Kingdom
Prior art keywords
volatile
coating composition
mixture
magnetic coating
melamine formaldehyde
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
Application number
GB19360/56A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB830900A publication Critical patent/GB830900A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D129/00Coating compositions based on 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/14Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
GB19360/56A 1955-06-27 1956-06-22 Magnetic coating composition Expired GB830900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US518353A US2914480A (en) 1955-06-27 1955-06-27 Magnetic coating composition

Publications (1)

Publication Number Publication Date
GB830900A true GB830900A (en) 1960-03-23

Family

ID=24063569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19360/56A Expired GB830900A (en) 1955-06-27 1956-06-22 Magnetic coating composition

Country Status (5)

Country Link
US (1) US2914480A (enrdf_load_stackoverflow)
DE (1) DE1092224B (enrdf_load_stackoverflow)
FR (1) FR1167916A (enrdf_load_stackoverflow)
GB (1) GB830900A (enrdf_load_stackoverflow)
NL (1) NL207692A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492208A1 (de) * 1990-12-22 1992-07-01 BASF Lacke + Farben AG Magnetische Druckfarben

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155531A (en) * 1958-09-23 1964-11-03 Harris Intertype Corp Meagnetic liquid developer and method for electrostatic images
US3303160A (en) * 1961-07-17 1967-02-07 Inca Inks Ink from nylon, cresylic acid, and pigment
US3144353A (en) * 1963-03-08 1964-08-11 Ampex Polyolefin coated with thermoset coating used in magnetic recording media
US3419420A (en) * 1964-11-02 1968-12-31 Eastman Kodak Co Magnetic coating compositions
US3404997A (en) * 1965-05-10 1968-10-08 Ampex Magnetic recording media
US3451934A (en) * 1968-02-09 1969-06-24 Motor Wheel Corp Process of making molded magnetic material
JPS5017423B2 (enrdf_load_stackoverflow) * 1971-12-04 1975-06-20
US4049566A (en) * 1976-06-04 1977-09-20 Memorex Corporation Magnetic coating composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458451A (en) * 1943-06-18 1949-01-04 Du Pont Method of forming nonthermoplastic synthetic resin films
DE835067C (de) * 1943-07-11 1952-03-27 Basf Ag Verfahren zur Herstellung von Magnetogrammtraegern
US2453308A (en) * 1943-07-21 1948-11-09 Monsanto Chemicals Polyvinyl butyral composition
US2594893A (en) * 1945-01-09 1952-04-29 Gen Electric Magnetic recording medium
US2546841A (en) * 1946-07-19 1951-03-27 American Cyanamid Co Amino-aldehyde resin plasticized with a polyvinyl acetal and a flow-promoting secondary plasticizer
US2633431A (en) * 1947-12-20 1953-03-31 Shellmar Products Corp Magnetic recording tape and method of making same
DE877213C (de) * 1950-01-27 1953-05-21 Minnesota Mining & Mfg Magnetisches Aufzeichnungsband
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492208A1 (de) * 1990-12-22 1992-07-01 BASF Lacke + Farben AG Magnetische Druckfarben

Also Published As

Publication number Publication date
US2914480A (en) 1959-11-24
NL207692A (enrdf_load_stackoverflow)
FR1167916A (fr) 1958-12-03
DE1092224B (de) 1960-11-03

Similar Documents

Publication Publication Date Title
GB830900A (en) Magnetic coating composition
ES424358A1 (es) Procedimiento para la obtencion de pigmentos coloreados.
GB914703A (en) Reversal type electroscopic developer powder
GB1306518A (en) Magnetic recording media
ES8101108A1 (es) Procedimiento para preparar una pintura en polvo
JPS5744227A (en) Magnetic recording medium
GB1370950A (en) Process for preparing a sintered iron negative plate for an alkaline storage battery
JPS5430002A (en) Magnetic recording medium using ffrromagnetic metal powders
ES356522A1 (es) Un metodo de formar un medio de transferencia de imagen.
ES478075A1 (es) Un procedimmiento de preparacion de una pintura en polvo.
Millard High resolution mass spectrometry—I. Some substituted δ‐lactones
GB1035837A (en) Improved method of and means for the reproduction of colour
GB1322092A (en) Method of adjusting the dimensions of sintered ferromagnetic cores
GB763494A (en) Improvements in or relating to magnetic ferrites
JPS57111828A (en) Magnetic recording medium
JPS5263942A (en) Corrosionproof coating method
JPS6452002A (en) Acicular magnetized metal fine powder having excellent dispersion and its production
JPS51131222A (en) Ink jet recording system
GB944805A (en) Improvements in or relating to rust-proof coverings
JPS5634145A (en) Magnetic recording medium
GB727329A (en) Improvements in or relating to coating metals
JPS5265408A (en) Preparation for magnetic recording medium
JPS6466822A (en) Production of magnetic recording medium
GB1193543A (en) Metallic Materials containing a Dispersion of Thoria, and Processes for their Production.
JPS5339328A (en) Preparation of powder paint