SE7414014L - - Google Patents

Info

Publication number
SE7414014L
SE7414014L SE7414014A SE7414014A SE7414014L SE 7414014 L SE7414014 L SE 7414014L SE 7414014 A SE7414014 A SE 7414014A SE 7414014 A SE7414014 A SE 7414014A SE 7414014 L SE7414014 L SE 7414014L
Authority
SE
Sweden
Prior art keywords
colouring
aluminum
oxidised
acidic
articles
Prior art date
Application number
SE7414014A
Other languages
Unknown language ( )
Other versions
SE407084B (en
Inventor
W Zweifel
F Schneeberger
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of SE7414014L publication Critical patent/SE7414014L/
Publication of SE407084B publication Critical patent/SE407084B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Cosmetics (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

A process for colouring previously anodically-oxidised articles of aluminum or aluminum alloys by the electrolytic treatment of the aluminum oxide layer with alternating current in an acidic, aqueous electrolyte containing metallic salts for colouring and an addition of an amino-alcohol.
SE7414014A 1973-11-09 1974-11-07 SEE WHICH ELECTROLYTICALLY FARS ALUMINUM SE407084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1579973A CH581706A5 (en) 1973-11-09 1973-11-09

Publications (2)

Publication Number Publication Date
SE7414014L true SE7414014L (en) 1975-05-12
SE407084B SE407084B (en) 1979-03-12

Family

ID=4412053

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414014A SE407084B (en) 1973-11-09 1974-11-07 SEE WHICH ELECTROLYTICALLY FARS ALUMINUM

Country Status (14)

Country Link
US (1) US3912602A (en)
AT (1) AT331607B (en)
BE (1) BE821899A (en)
CA (1) CA1030483A (en)
CH (1) CH581706A5 (en)
DE (1) DE2450175A1 (en)
DK (1) DK150187C (en)
ES (1) ES431704A1 (en)
FR (1) FR2250835B1 (en)
GB (1) GB1466708A (en)
IT (1) IT1025421B (en)
NL (1) NL7414354A (en)
NO (1) NO137241C (en)
SE (1) SE407084B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101737A (en) * 1975-03-05 1976-09-08 Yoshida Kogyo Kk Aruminiumumataha aruminiumugokinno denkaichakushokuho
JPS5423663B2 (en) * 1975-03-06 1979-08-15
DE4244021A1 (en) * 1992-12-24 1994-06-30 Henkel Kgaa Process for the electrolytic alternating current coloring of aluminum surfaces

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
GB1241296A (en) * 1967-11-24 1971-08-04 Alcan Res & Dev Process for colouring anodised aluminium by electrolytic deposition
US3616297A (en) * 1968-09-23 1971-10-26 Alcan Res & Dev Method of producing colored coatings of aluminum
NO120248B (en) * 1969-06-25 1970-09-21 O Gedde
US3773631A (en) * 1970-10-16 1973-11-20 Blasberg Gmbh & Co Kg Friedr Aqueous electrolytic bath for coloring anodic oxide layers on aluminum and aluminum alloy substrates and process for coloring said substrates
US3798137A (en) * 1972-03-22 1974-03-19 Aluminum Co Of America Direct current pigmenting of anodized aluminum

Also Published As

Publication number Publication date
CH581706A5 (en) 1976-11-15
DE2450175A1 (en) 1975-05-15
US3912602A (en) 1975-10-14
NO137241B (en) 1977-10-17
NO137241C (en) 1978-01-25
AT331607B (en) 1976-08-25
BE821899A (en) 1975-03-03
CA1030483A (en) 1978-05-02
DK580374A (en) 1975-07-14
FR2250835A1 (en) 1975-06-06
ATA896274A (en) 1975-11-15
NO744012L (en) 1975-06-02
NL7414354A (en) 1975-05-13
IT1025421B (en) 1978-08-10
FR2250835B1 (en) 1978-04-28
DK150187B (en) 1986-12-29
DK150187C (en) 1987-10-12
ES431704A1 (en) 1976-09-16
SE407084B (en) 1979-03-12
GB1466708A (en) 1977-03-09

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