CA1140890A - Process for sealing anodised aluminium - Google Patents

Process for sealing anodised aluminium

Info

Publication number
CA1140890A
CA1140890A CA000327988A CA327988A CA1140890A CA 1140890 A CA1140890 A CA 1140890A CA 000327988 A CA000327988 A CA 000327988A CA 327988 A CA327988 A CA 327988A CA 1140890 A CA1140890 A CA 1140890A
Authority
CA
Canada
Prior art keywords
sealing
coating
smut
anodic oxide
oxide coating
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
CA000327988A
Other languages
English (en)
French (fr)
Inventor
Bryan G. Carter
Original Assignee
Alcan Research and Development 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 Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd
Application granted granted Critical
Publication of CA1140890A publication Critical patent/CA1140890A/en
Expired legal-status Critical Current

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
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Glass Compositions (AREA)
  • Secondary Cells (AREA)
  • Sealing Material Composition (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Laminated Bodies (AREA)
  • Catalysts (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CA000327988A 1978-05-22 1979-05-22 Process for sealing anodised aluminium Expired CA1140890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21032/78 1978-05-22
GB2103278 1978-05-22

Publications (1)

Publication Number Publication Date
CA1140890A true CA1140890A (en) 1983-02-08

Family

ID=10156031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000327988A Expired CA1140890A (en) 1978-05-22 1979-05-22 Process for sealing anodised aluminium

Country Status (10)

Country Link
US (1) US4288299A (enExample)
EP (1) EP0005919B1 (enExample)
JP (1) JPS54155136A (enExample)
AT (1) ATE138T1 (enExample)
AU (1) AU526816B2 (enExample)
CA (1) CA1140890A (enExample)
DE (1) DE2960565D1 (enExample)
NO (1) NO152658C (enExample)
NZ (1) NZ190446A (enExample)
ZA (1) ZA792309B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636440A (en) * 1985-10-28 1987-01-13 Manville Corporation Novel process for coating substrates with glass-like films and coated substrates
KR910700533A (ko) * 1989-02-14 1991-03-15 나까하라 쯔네오 절연 전선
DE3917188A1 (de) * 1989-05-26 1990-11-29 Happich Gmbh Gebr Verfahren zur erzeugung farbiger oberflaechen auf teilen aus aluminium oder aluminium-legierungen
US5240590A (en) * 1989-07-19 1993-08-31 Seagate Technology, Inc. Process for forming a bearing surface for aluminum alloy
US6884393B2 (en) * 2001-07-13 2005-04-26 Ethicon, Inc. Surface treatment of aluminum alloys to improve sterilization process compatibility
JP5265181B2 (ja) * 2007-12-06 2013-08-14 株式会社アルバック 保護膜製造方法
US8609254B2 (en) 2010-05-19 2013-12-17 Sanford Process Corporation Microcrystalline anodic coatings and related methods therefor
US8512872B2 (en) 2010-05-19 2013-08-20 Dupalectpa-CHN, LLC Sealed anodic coatings
DE102012204636A1 (de) * 2012-03-22 2013-09-26 Nanogate Ag Behandlung einer anodisch oxidierten Oberfläche
US11312107B2 (en) * 2018-09-27 2022-04-26 Apple Inc. Plugging anodic oxides for increased corrosion resistance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888388A (en) * 1957-08-26 1959-05-26 Sandoz Ag Sealing of dyed anodized aluminum
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
FR1255294A (fr) * 1960-04-25 1961-03-03 Perfectionnement apporté au traitement de surface des alliages légers à base d'aluminium
NL275925A (enExample) * 1961-03-15
US3174916A (en) * 1961-10-05 1965-03-23 Samuel L Cohn Treatment of aluminum oxide coatings
US3365377A (en) * 1964-02-06 1968-01-23 Olin Mathieson Method of sealing anodized aluminum
CH432173A (fr) * 1964-05-22 1967-03-15 Pedat Roger Procédé de traitement de surfaces revêtues d'une couche d'oxyde d'aluminium et surfaces obtenues par ce procédé
FR1494711A (fr) * 1965-05-20 1967-09-15 Aluminium Francais Traitement de protection des objets en aluminium et en alliages d'aluminium
FR1605100A (enExample) * 1968-12-23 1973-01-12
JPS5328634B2 (enExample) * 1972-06-14 1978-08-16
US3849264A (en) * 1972-09-05 1974-11-19 Lockheed Aircraft Corp Production of stain resistant, clear, sealed anodized films
JPS5273140A (en) * 1975-12-15 1977-06-18 Matsushita Electric Industrial Co Ltd Production process for alumite products
US4045599A (en) * 1976-01-15 1977-08-30 Aluminum Company Of America Low temperature sealing of anodized aluminum

Also Published As

Publication number Publication date
NZ190446A (en) 1980-12-19
AU526816B2 (en) 1983-02-03
AU4723779A (en) 1979-11-29
ATE138T1 (de) 1981-08-15
NO152658B (no) 1985-07-22
ZA792309B (en) 1980-07-30
NO152658C (no) 1985-10-30
US4288299A (en) 1981-09-08
JPS5759318B2 (enExample) 1982-12-14
EP0005919A1 (en) 1979-12-12
EP0005919B1 (en) 1981-08-05
DE2960565D1 (en) 1981-11-05
NO791676L (no) 1979-11-23
JPS54155136A (en) 1979-12-06

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Legal Events

Date Code Title Description
MKEX Expiry