FR1349231A - Process for the application of a magnetic layer on a plastic base - Google Patents

Process for the application of a magnetic layer on a plastic base

Info

Publication number
FR1349231A
FR1349231A FR912830A FR912830A FR1349231A FR 1349231 A FR1349231 A FR 1349231A FR 912830 A FR912830 A FR 912830A FR 912830 A FR912830 A FR 912830A FR 1349231 A FR1349231 A FR 1349231A
Authority
FR
France
Prior art keywords
application
magnetic layer
plastic base
plastic
base
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
FR912830A
Other languages
French (fr)
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.)
Sperry Corp
Original Assignee
Sperry Rand 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
Priority to NL284928D priority Critical patent/NL284928A/xx
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR912830A priority patent/FR1349231A/en
Application granted granted Critical
Publication of FR1349231A publication Critical patent/FR1349231A/en
Expired 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/48—Coating with alloys
    • C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR912830A 1962-10-19 1962-10-19 Process for the application of a magnetic layer on a plastic base Expired FR1349231A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL284928D NL284928A (en) 1962-10-19
FR912830A FR1349231A (en) 1962-10-19 1962-10-19 Process for the application of a magnetic layer on a plastic base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912830A FR1349231A (en) 1962-10-19 1962-10-19 Process for the application of a magnetic layer on a plastic base

Publications (1)

Publication Number Publication Date
FR1349231A true FR1349231A (en) 1964-01-17

Family

ID=8789096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912830A Expired FR1349231A (en) 1962-10-19 1962-10-19 Process for the application of a magnetic layer on a plastic base

Country Status (2)

Country Link
FR (1) FR1349231A (en)
NL (1) NL284928A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474737A1 (en) * 1980-01-30 1981-07-31 Anelva Corp MAGNETIC RECORDING MEDIUM COMPRISING NICKEL, COBALT AND CHROME TO OBTAIN PERPENDICULAR MAGNETIC ANISOTROPY
EP0769572A1 (en) * 1995-06-06 1997-04-23 ENTHONE-OMI, Inc. Electroless nickel cobalt phosphorous composition and plating process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474737A1 (en) * 1980-01-30 1981-07-31 Anelva Corp MAGNETIC RECORDING MEDIUM COMPRISING NICKEL, COBALT AND CHROME TO OBTAIN PERPENDICULAR MAGNETIC ANISOTROPY
EP0769572A1 (en) * 1995-06-06 1997-04-23 ENTHONE-OMI, Inc. Electroless nickel cobalt phosphorous composition and plating process

Also Published As

Publication number Publication date
NL284928A (en)

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