DE1150256B - Verfahren zum Auffrischen waessriger saurer Loesungen zur Herstellung chemischer Umwandlungsueberzuege - Google Patents

Verfahren zum Auffrischen waessriger saurer Loesungen zur Herstellung chemischer Umwandlungsueberzuege

Info

Publication number
DE1150256B
DE1150256B DEA36058A DEA0036058A DE1150256B DE 1150256 B DE1150256 B DE 1150256B DE A36058 A DEA36058 A DE A36058A DE A0036058 A DEA0036058 A DE A0036058A DE 1150256 B DE1150256 B DE 1150256B
Authority
DE
Germany
Prior art keywords
solution
weight
aluminum
coating
treated
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.)
Pending
Application number
DEA36058A
Other languages
German (de)
English (en)
Inventor
Nelson James Newhard
David Yeats Dollmann
Lester Steinbrecher
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 Amchem Products Inc filed Critical Amchem Products Inc
Publication of DE1150256B publication Critical patent/DE1150256B/de
Pending 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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium 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)
DEA36058A 1959-11-19 1960-11-18 Verfahren zum Auffrischen waessriger saurer Loesungen zur Herstellung chemischer Umwandlungsueberzuege Pending DE1150256B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US854005A US2988465A (en) 1959-11-19 1959-11-19 Method of producing chemical conversion coatings on aluminum surfaces

Publications (1)

Publication Number Publication Date
DE1150256B true DE1150256B (de) 1963-06-12

Family

ID=25317484

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA36058A Pending DE1150256B (de) 1959-11-19 1960-11-18 Verfahren zum Auffrischen waessriger saurer Loesungen zur Herstellung chemischer Umwandlungsueberzuege

Country Status (8)

Country Link
US (1) US2988465A (fi)
BE (1) BE596469A (fi)
CH (1) CH429368A (fi)
DE (1) DE1150256B (fi)
ES (1) ES258049A1 (fi)
FI (1) FI40763B (fi)
GB (1) GB893771A (fi)
NL (1) NL258036A (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615740A (en) * 1970-02-02 1971-10-26 Pennwalt Corp Chromate conversion coating compositions containing prusside accelerator
CA1024866A (en) * 1973-04-18 1978-01-24 Yashuhiro Toyoda Colorless chromate coatings for aluminium surfaces
EP0487200B1 (en) * 1990-11-14 2000-06-21 Titeflex Corporation Fluoropolymer aluminium laminate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT202830B (de) * 1957-08-19 1959-04-10 Metallgesellschaft Ag Verfahren zur Aufbringung eines Überzuges auf Aluminiumoberflächen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507956A (en) * 1947-11-01 1950-05-16 Lithographic Technical Foundat Process of coating aluminum
BE538540A (fi) * 1954-08-05
US2796371A (en) * 1955-03-16 1957-06-18 Allied Res Products Inc Corrosion resistant protective coating on aluminum and aluminum alloys

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT202830B (de) * 1957-08-19 1959-04-10 Metallgesellschaft Ag Verfahren zur Aufbringung eines Überzuges auf Aluminiumoberflächen

Also Published As

Publication number Publication date
ES258049A1 (es) 1960-08-16
GB893771A (en) 1962-04-11
US2988465A (en) 1961-06-13
NL258036A (fi)
FI40763B (fi) 1969-01-31
CH429368A (de) 1967-01-31
BE596469A (fr) 1961-02-15

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