GB2084614B - Process and compositions for the treatment of aluminium surfaces - Google Patents

Process and compositions for the treatment of aluminium surfaces

Info

Publication number
GB2084614B
GB2084614B GB8124909A GB8124909A GB2084614B GB 2084614 B GB2084614 B GB 2084614B GB 8124909 A GB8124909 A GB 8124909A GB 8124909 A GB8124909 A GB 8124909A GB 2084614 B GB2084614 B GB 2084614B
Authority
GB
United Kingdom
Prior art keywords
compositions
treatment
aluminium surfaces
aluminium
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.)
Expired
Application number
GB8124909A
Other versions
GB2084614A (en
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.)
Pyrene Chemical Services Ltd
Original Assignee
Pyrene Chemical Services Ltd
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 Pyrene Chemical Services Ltd filed Critical Pyrene Chemical Services Ltd
Priority to GB8124909A priority Critical patent/GB2084614B/en
Publication of GB2084614A publication Critical patent/GB2084614A/en
Application granted granted Critical
Publication of GB2084614B publication Critical patent/GB2084614B/en
Expired 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)
  • Chemical Treatment Of Metals (AREA)
GB8124909A 1980-09-18 1981-08-14 Process and compositions for the treatment of aluminium surfaces Expired GB2084614B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8124909A GB2084614B (en) 1980-09-18 1981-08-14 Process and compositions for the treatment of aluminium surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8030180 1980-09-18
GB8124909A GB2084614B (en) 1980-09-18 1981-08-14 Process and compositions for the treatment of aluminium surfaces

Publications (2)

Publication Number Publication Date
GB2084614A GB2084614A (en) 1982-04-15
GB2084614B true GB2084614B (en) 1984-10-03

Family

ID=26276927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124909A Expired GB2084614B (en) 1980-09-18 1981-08-14 Process and compositions for the treatment of aluminium surfaces

Country Status (1)

Country Link
GB (1) GB2084614B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077193B2 (en) * 1990-11-23 2000-08-14 株式会社デンソー Method of forming corrosion resistant chemical conversion coating on aluminum surface
US6083309A (en) * 1996-10-09 2000-07-04 Natural Coating Systems, Llc Group IV-A protective films for solid surfaces
US5952049A (en) * 1996-10-09 1999-09-14 Natural Coating Systems, Llc Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium
US5964928A (en) * 1998-03-12 1999-10-12 Natural Coating Systems, Llc Protective coatings for metals and other surfaces

Also Published As

Publication number Publication date
GB2084614A (en) 1982-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920814