GB970366A - Improvements relating to the coating of metals - Google Patents

Improvements relating to the coating of metals

Info

Publication number
GB970366A
GB970366A GB6177/61A GB617761A GB970366A GB 970366 A GB970366 A GB 970366A GB 6177/61 A GB6177/61 A GB 6177/61A GB 617761 A GB617761 A GB 617761A GB 970366 A GB970366 A GB 970366A
Authority
GB
United Kingdom
Prior art keywords
sulphonic acid
coating
accelerator
dinitrobenzene
phosphate
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
GB6177/61A
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.)
Pyrene Co Ltd
Original Assignee
Pyrene Co Ltd
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 Pyrene Co Ltd filed Critical Pyrene Co Ltd
Publication of GB970366A publication Critical patent/GB970366A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants

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)
  • Chemical Treatment Of Metals (AREA)
GB6177/61A 1960-02-18 1961-02-20 Improvements relating to the coating of metals Expired GB970366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818870A FR1258855A (fr) 1960-02-18 1960-02-18 Procédé perfectionné de phosphatation de surfaces métalliques

Publications (1)

Publication Number Publication Date
GB970366A true GB970366A (en) 1964-09-23

Family

ID=61167778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6177/61A Expired GB970366A (en) 1960-02-18 1961-02-20 Improvements relating to the coating of metals

Country Status (3)

Country Link
DE (1) DE1184590B (fr)
FR (1) FR1258855A (fr)
GB (1) GB970366A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136455A (en) * 1983-03-15 1984-09-19 Pyrene Chemical Services Ltd Treatment of ferrous substrates
GB2137231A (en) * 1983-03-31 1984-10-03 Pyrene Chemical Services Ltd Phosphate coating processes
GB2148950A (en) * 1983-10-26 1985-06-05 Pyrene Chemical Services Ltd Phosphating composition and processes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941930A (en) * 1986-09-26 1990-07-17 Chemfil Corporation Phosphate coating composition and method of applying a zinc-nickel phosphate coating
DE3913089A1 (de) * 1989-04-21 1990-10-25 Henkel Kgaa Chlorat- und nitritfreies verfahren zur herstellung von nickel- und manganhaltigen zinkphosphatschichten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136455A (en) * 1983-03-15 1984-09-19 Pyrene Chemical Services Ltd Treatment of ferrous substrates
GB2137231A (en) * 1983-03-31 1984-10-03 Pyrene Chemical Services Ltd Phosphate coating processes
GB2148950A (en) * 1983-10-26 1985-06-05 Pyrene Chemical Services Ltd Phosphating composition and processes

Also Published As

Publication number Publication date
DE1184590B (de) 1964-12-31
FR1258855A (fr) 1961-04-21

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