FR2376221A1 - Procede pour former un revetement protecteur sur une surface d'aluminium - Google Patents

Procede pour former un revetement protecteur sur une surface d'aluminium

Info

Publication number
FR2376221A1
FR2376221A1 FR7639480A FR7639480A FR2376221A1 FR 2376221 A1 FR2376221 A1 FR 2376221A1 FR 7639480 A FR7639480 A FR 7639480A FR 7639480 A FR7639480 A FR 7639480A FR 2376221 A1 FR2376221 A1 FR 2376221A1
Authority
FR
France
Prior art keywords
aluminium
salt
carboxylic acid
protective coating
aliphatic carboxylic
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.)
Granted
Application number
FR7639480A
Other languages
English (en)
French (fr)
Other versions
FR2376221B3 (enExample
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.)
Kaiser Aluminum and Chemical Corp
Original Assignee
Kaiser Aluminum and Chemical 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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Priority to FR7639480A priority Critical patent/FR2376221A1/fr
Publication of FR2376221A1 publication Critical patent/FR2376221A1/fr
Application granted granted Critical
Publication of FR2376221B3 publication Critical patent/FR2376221B3/fr
Granted 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon

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)
  • Application Of Or Painting With Fluid Materials (AREA)
FR7639480A 1976-12-29 1976-12-29 Procede pour former un revetement protecteur sur une surface d'aluminium Granted FR2376221A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7639480A FR2376221A1 (fr) 1976-12-29 1976-12-29 Procede pour former un revetement protecteur sur une surface d'aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639480A FR2376221A1 (fr) 1976-12-29 1976-12-29 Procede pour former un revetement protecteur sur une surface d'aluminium

Publications (2)

Publication Number Publication Date
FR2376221A1 true FR2376221A1 (fr) 1978-07-28
FR2376221B3 FR2376221B3 (enExample) 1979-08-31

Family

ID=9181693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639480A Granted FR2376221A1 (fr) 1976-12-29 1976-12-29 Procede pour former un revetement protecteur sur une surface d'aluminium

Country Status (1)

Country Link
FR (1) FR2376221A1 (enExample)

Also Published As

Publication number Publication date
FR2376221B3 (enExample) 1979-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse