FR2376221A1 - Procede pour former un revetement protecteur sur une surface d'aluminium - Google Patents
Procede pour former un revetement protecteur sur une surface d'aluminiumInfo
- 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
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)
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 (nl) | 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 (nl) |
-
1976
- 1976-12-29 FR FR7639480A patent/FR2376221A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2376221B3 (nl) | 1979-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |