CH631744A5 - Process and agent for phosphating metals - Google Patents

Process and agent for phosphating metals Download PDF

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Publication number
CH631744A5
CH631744A5 CH887877A CH887877A CH631744A5 CH 631744 A5 CH631744 A5 CH 631744A5 CH 887877 A CH887877 A CH 887877A CH 887877 A CH887877 A CH 887877A CH 631744 A5 CH631744 A5 CH 631744A5
Authority
CH
Switzerland
Prior art keywords
phosphating
acid
solution
fumaric acid
agents
Prior art date
Application number
CH887877A
Other languages
German (de)
English (en)
Inventor
Martin Dr Schott
Claus Dr Christ
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH631744A5 publication Critical patent/CH631744A5/de

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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
    • C23C22/23—Condensed phosphates
    • 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

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)
  • Detergent Compositions (AREA)
CH887877A 1976-07-21 1977-07-18 Process and agent for phosphating metals CH631744A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762632742 DE2632742C3 (de) 1976-07-21 1976-07-21 Verfahren zur Phosphatierung von Metallen und Mittel zur Herstellung einer Phosphatierlösung

Publications (1)

Publication Number Publication Date
CH631744A5 true CH631744A5 (en) 1982-08-31

Family

ID=5983553

Family Applications (1)

Application Number Title Priority Date Filing Date
CH887877A CH631744A5 (en) 1976-07-21 1977-07-18 Process and agent for phosphating metals

Country Status (6)

Country Link
CH (1) CH631744A5 (enExample)
DE (1) DE2632742C3 (enExample)
FR (1) FR2359218A1 (enExample)
IT (1) IT1077419B (enExample)
NL (1) NL7707925A (enExample)
SE (1) SE425175B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121155B1 (de) * 1983-03-15 1986-12-10 Metallgesellschaft Ag Vorbereitung von Eisen- oder Stahloberflächen für die Lackierung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715059A (en) * 1951-08-06 1955-08-09 Kelite Products Inc Phosphatizing composition
US3152018A (en) * 1961-11-01 1964-10-06 Wyandotte Chemicals Corp Room temperature phosphate coating composition
FR2110784A5 (enExample) * 1970-10-30 1972-06-02 Parker Ste Continentale
FR2110783A5 (enExample) * 1970-10-30 1972-06-02 Parker Ste Continentale
DE2615489A1 (de) * 1976-04-09 1977-10-27 Hoechst Ag Verfahren zur nachbehandlung von phosphatierten metalloberflaechen

Also Published As

Publication number Publication date
IT1077419B (it) 1985-05-04
SE7708407L (sv) 1978-01-22
DE2632742B2 (de) 1979-08-30
SE425175B (sv) 1982-09-06
FR2359218B1 (enExample) 1982-08-27
DE2632742C3 (de) 1980-05-08
NL7707925A (nl) 1978-01-24
DE2632742A1 (de) 1978-02-02
FR2359218A1 (fr) 1978-02-17

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PL Patent ceased