CA2208157C - Cobalt-and nickel-free sealant compositions - Google Patents

Cobalt-and nickel-free sealant compositions Download PDF

Info

Publication number
CA2208157C
CA2208157C CA002208157A CA2208157A CA2208157C CA 2208157 C CA2208157 C CA 2208157C CA 002208157 A CA002208157 A CA 002208157A CA 2208157 A CA2208157 A CA 2208157A CA 2208157 C CA2208157 C CA 2208157C
Authority
CA
Canada
Prior art keywords
smut
formula
component
sealant composition
loss
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 - Fee Related
Application number
CA002208157A
Other languages
English (en)
French (fr)
Other versions
CA2208157A1 (en
Inventor
Jean-Pierre Chavannes
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.)
Clariant Finance BVI Ltd
Original Assignee
Clariant Finance BVI 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 Clariant Finance BVI Ltd filed Critical Clariant Finance BVI Ltd
Publication of CA2208157A1 publication Critical patent/CA2208157A1/en
Application granted granted Critical
Publication of CA2208157C publication Critical patent/CA2208157C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/18After-treatment, e.g. pore-sealing
    • C25D11/24Chemical after-treatment
    • C25D11/246Chemical 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)
  • Sealing Material Composition (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002208157A 1996-06-20 1997-06-19 Cobalt-and nickel-free sealant compositions Expired - Fee Related CA2208157C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9612924.2A GB9612924D0 (en) 1996-06-20 1996-06-20 Cobalt-and nickel-free sealant compositions
GB9612924.2 1996-06-20

Publications (2)

Publication Number Publication Date
CA2208157A1 CA2208157A1 (en) 1997-12-20
CA2208157C true CA2208157C (en) 2006-02-21

Family

ID=10795608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002208157A Expired - Fee Related CA2208157C (en) 1996-06-20 1997-06-19 Cobalt-and nickel-free sealant compositions

Country Status (9)

Country Link
US (1) US5919297A (enExample)
EP (1) EP0814183B1 (enExample)
JP (1) JP3878283B2 (enExample)
AT (1) ATE204928T1 (enExample)
CA (1) CA2208157C (enExample)
DE (1) DE69706372T2 (enExample)
ES (1) ES2162661T3 (enExample)
GB (1) GB9612924D0 (enExample)
PT (1) PT814183E (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2390994A1 (en) * 1999-11-09 2001-05-17 Henkel Corporation Composition and process for sealing anodized aluminum
EP1873278A1 (en) * 2006-06-30 2008-01-02 Henkel Kommanditgesellschaft Auf Aktien Silicate treatment of sealed anodised aluminum
CN101812713A (zh) * 2010-05-07 2010-08-25 李继光 一种铝合金阳极氧化膜封闭剂的制备方法
US9484123B2 (en) 2011-09-16 2016-11-01 Prc-Desoto International, Inc. Conductive sealant compositions
CN107653474A (zh) * 2017-11-03 2018-02-02 安徽新合富力科技有限公司 一种阳极氧化无镍封孔剂
CN112004669B (zh) * 2018-06-22 2023-06-23 惠普发展公司,有限责任合伙企业 阳极处理的金属基板的无镍密封
CN110644033A (zh) * 2019-09-26 2020-01-03 成都阳光铝制品有限公司 一种铝合金阳极氧化膜封孔质量的优化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785980A (en) * 1980-11-17 1982-05-28 Hitachi Ltd Method for removal of oxide on metallic surface
CH655519B (enExample) * 1981-08-28 1986-04-30
DE4210884C2 (de) * 1991-04-09 2000-10-05 Clariant Finance Bvi Ltd Cobalt- und Nickel-freie Verdichtungs-Zubereitungen
US5411607A (en) * 1993-11-10 1995-05-02 Novamax Technologies Holdings, Inc. Process and composition for sealing anodized aluminum surfaces

Also Published As

Publication number Publication date
PT814183E (pt) 2002-02-28
DE69706372T2 (de) 2002-06-20
EP0814183B1 (en) 2001-08-29
GB9612924D0 (en) 1996-08-21
JP3878283B2 (ja) 2007-02-07
ES2162661T3 (es) 2002-01-01
EP0814183A1 (en) 1997-12-29
JPH1088109A (ja) 1998-04-07
CA2208157A1 (en) 1997-12-20
US5919297A (en) 1999-07-06
DE69706372D1 (de) 2001-10-04
ATE204928T1 (de) 2001-09-15

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