ES370579A1 - Coating solutions derived from peroxy disulfuric acid or peroxy diphosphoric acid - Google Patents

Coating solutions derived from peroxy disulfuric acid or peroxy diphosphoric acid

Info

Publication number
ES370579A1
ES370579A1 ES370579A ES370579A ES370579A1 ES 370579 A1 ES370579 A1 ES 370579A1 ES 370579 A ES370579 A ES 370579A ES 370579 A ES370579 A ES 370579A ES 370579 A1 ES370579 A1 ES 370579A1
Authority
ES
Spain
Prior art keywords
peroxy
acid
coating solutions
diphosphoric
solutions derived
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
ES370579A
Other languages
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES370579A1 publication Critical patent/ES370579A1/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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dental Preparations (AREA)

Abstract

An acidic phosphating solution for coating metal surfaces comprising (1) zinc phosphate (2) an acid radical derived from peroxy disulphuric acid, peroxy diphosphoric acid, peroxy diboric acid or peroxy dicarbonic acid and (3) a conventional phosphating accelerator.
ES370579A 1968-08-16 1969-08-18 Coating solutions derived from peroxy disulfuric acid or peroxy diphosphoric acid Expired ES370579A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39268/68A GB1272772A (en) 1968-08-16 1968-08-16 Phosphating solutions

Publications (1)

Publication Number Publication Date
ES370579A1 true ES370579A1 (en) 1971-12-01

Family

ID=10408616

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370579A Expired ES370579A1 (en) 1968-08-16 1969-08-18 Coating solutions derived from peroxy disulfuric acid or peroxy diphosphoric acid

Country Status (13)

Country Link
US (1) US3645806A (en)
BE (1) BE737556A (en)
CA (1) CA924223A (en)
CH (1) CH517834A (en)
DE (1) DE1941489B2 (en)
ES (1) ES370579A1 (en)
FR (1) FR2016961A1 (en)
GB (1) GB1272772A (en)
IE (1) IE33514B1 (en)
NL (1) NL6912524A (en)
PL (1) PL80298B1 (en)
SE (1) SE349065C (en)
ZA (1) ZA695701B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932292A (en) * 1994-12-06 1999-08-03 Henkel Corporation Zinc phosphate conversion coating composition and process
ES2183891T3 (en) * 1994-12-06 2003-04-01 Henkel Corp COMPOSITION AND COATING PROCESS BY CONVERSION OF CINC PHOSPHATE.
DE19540085A1 (en) * 1995-10-27 1997-04-30 Henkel Kgaa Low nitrate, manganese-free zinc phosphating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272216A (en) * 1938-06-06 1942-02-10 Parker Rust Proof Co Method of coating copper and its alloys
US2326309A (en) * 1941-01-22 1943-08-10 American Chem Paint Co Method of producing phosphate coatings on ferrous metal articles
US2820731A (en) * 1955-03-21 1958-01-21 Oakite Prod Inc Phosphate coating composition and method of coating metal therewith
US3144361A (en) * 1955-11-10 1964-08-11 Klinghoffer Stefan Pretreating iron or steel
US3166444A (en) * 1962-04-26 1965-01-19 Lubrizol Corp Method for cleaning metal articles
US3467589A (en) * 1966-10-19 1969-09-16 Hooker Chemical Corp Method of forming a copper containing protective coating prior to electrodeposition of paint

Also Published As

Publication number Publication date
GB1272772A (en) 1972-05-03
ZA695701B (en) 1971-03-31
NL6912524A (en) 1970-02-18
FR2016961A1 (en) 1970-05-15
DE1941489B2 (en) 1972-04-20
SE349065B (en) 1972-09-18
CH517834A (en) 1972-01-15
PL80298B1 (en) 1975-08-30
IE33514L (en) 1970-02-16
SE349065C (en) 1975-01-20
IE33514B1 (en) 1974-07-24
CA924223A (en) 1973-04-10
BE737556A (en) 1970-02-16
US3645806A (en) 1972-02-29
DE1941489A1 (en) 1970-02-19

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