ZA8618B - Composition and process for generating colorless sealing layers on anodized surfaces - Google Patents

Composition and process for generating colorless sealing layers on anodized surfaces

Info

Publication number
ZA8618B
ZA8618B ZA8618A ZA8618A ZA8618B ZA 8618 B ZA8618 B ZA 8618B ZA 8618 A ZA8618 A ZA 8618A ZA 8618 A ZA8618 A ZA 8618A ZA 8618 B ZA8618 B ZA 8618B
Authority
ZA
South Africa
Prior art keywords
composition
sealing layers
anodized surfaces
colorless
generating
Prior art date
Application number
ZA8618A
Other languages
English (en)
Inventor
Dieter Brodalla
Winfried Kirchhoff
Hans Juergen Goehausen
Original Assignee
Henkel Kgaa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6259222&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA8618(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel Kgaa filed Critical Henkel Kgaa
Publication of ZA8618B publication Critical patent/ZA8618B/xx

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
    • 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
    • C25D11/243—Chemical after-treatment using organic dyestuffs

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)
  • Chemical Treatment Of Metals (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
  • Sealing Material Composition (AREA)
  • Laminated Bodies (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
ZA8618A 1985-01-03 1986-01-02 Composition and process for generating colorless sealing layers on anodized surfaces ZA8618B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853500079 DE3500079A1 (de) 1985-01-03 1985-01-03 Mittel und verfahren zur erzeugung farbloser verdichtungsschichten auf anodisierten aluminiumoberflaechen

Publications (1)

Publication Number Publication Date
ZA8618B true ZA8618B (en) 1986-08-27

Family

ID=6259222

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA8618A ZA8618B (en) 1985-01-03 1986-01-02 Composition and process for generating colorless sealing layers on anodized surfaces

Country Status (8)

Country Link
US (1) US4756771A (fr)
EP (1) EP0186897B1 (fr)
JP (1) JPS61159597A (fr)
AT (1) ATE41448T1 (fr)
AU (1) AU573065B2 (fr)
CA (1) CA1268604A (fr)
DE (2) DE3500079A1 (fr)
ZA (1) ZA8618B (fr)

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US20020160194A1 (en) * 2001-04-27 2002-10-31 Flex Products, Inc. Multi-layered magnetic pigments and foils
US6808806B2 (en) * 2001-05-07 2004-10-26 Flex Products, Inc. Methods for producing imaged coated articles by using magnetic pigments
US6841238B2 (en) 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
US7625632B2 (en) 2002-07-15 2009-12-01 Jds Uniphase Corporation Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
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US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US7674501B2 (en) 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US7169472B2 (en) * 2003-02-13 2007-01-30 Jds Uniphase Corporation Robust multilayer magnetic pigments and foils
US7550197B2 (en) 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
CA2541568C (fr) * 2005-04-06 2014-05-13 Jds Uniphase Corporation Dispositifs optiques a changement dynamique d'apparence (dacod) imprimes dans un champ magnetique mis en forme comprenant des structures de fresnel imprimables
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JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
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US9845546B2 (en) * 2009-10-16 2017-12-19 Apple Inc. Sub-surface marking of product housings
US20110089039A1 (en) * 2009-10-16 2011-04-21 Michael Nashner Sub-Surface Marking of Product Housings
US10071583B2 (en) * 2009-10-16 2018-09-11 Apple Inc. Marking of product housings
US8724285B2 (en) 2010-09-30 2014-05-13 Apple Inc. Cosmetic conductive laser etching
JP5686608B2 (ja) * 2011-01-06 2015-03-18 アイシン軽金属株式会社 陽極酸化皮膜の封孔処理方法
US20120248001A1 (en) 2011-03-29 2012-10-04 Nashner Michael S Marking of Fabric Carrying Case for Portable Electronic Device
US9280183B2 (en) 2011-04-01 2016-03-08 Apple Inc. Advanced techniques for bonding metal to plastic
US20130075126A1 (en) * 2011-09-27 2013-03-28 Michael S. Nashner Laser Bleached Marking of Dyed Anodization
EP4043231B1 (fr) 2012-01-12 2025-04-30 Viavi Solutions Inc. Méthode de fabrication d'un article comprenant de flocons de pigment alignés
CN103320831B (zh) * 2012-03-22 2016-08-24 富泰华工业（深圳）有限公司 金属工件的阳极氧化染色方法
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US10071584B2 (en) 2012-07-09 2018-09-11 Apple Inc. Process for creating sub-surface marking on plastic parts
CN104185365B (zh) * 2013-05-23 2018-06-26 比亚迪股份有限公司 一种线路板及其制备方法
US9482800B2 (en) 2013-06-10 2016-11-01 Viavi Solutions Inc. Durable optical interference pigment with a bimetal core
US9434197B2 (en) 2013-06-18 2016-09-06 Apple Inc. Laser engraved reflective surface structures
US9314871B2 (en) 2013-06-18 2016-04-19 Apple Inc. Method for laser engraved reflective surface structures
US9359686B1 (en) 2015-01-09 2016-06-07 Apple Inc. Processes to reduce interfacial enrichment of alloying elements under anodic oxide films and improve anodized appearance of heat treatable alloys
US10760176B2 (en) 2015-07-09 2020-09-01 Apple Inc. Process for reducing nickel leach rates for nickel acetate sealed anodic oxide coatings
US10711363B2 (en) 2015-09-24 2020-07-14 Apple Inc. Anodic oxide based composite coatings of augmented thermal expansivity to eliminate thermally induced crazing
US10999917B2 (en) 2018-09-20 2021-05-04 Apple Inc. Sparse laser etch anodized surface for cosmetic grounding
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CN112746303B (zh) * 2020-12-25 2022-02-11 淮北龙图铝材有限公司 一种彩色消光电泳涂漆铝合金建筑型材的烘干装置
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CN115896731B (zh) * 2022-12-06 2024-01-12 等离子体装备科技(广州)有限公司 电子设备金属外壳的制备工艺及其加工设备

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Also Published As

Publication number Publication date
EP0186897B1 (fr) 1989-03-15
JPS6363639B2 (fr) 1988-12-08
US4756771A (en) 1988-07-12
DE3568800D1 (en) 1989-04-20
ATE41448T1 (de) 1989-04-15
DE3500079A1 (de) 1986-07-10
JPS61159597A (ja) 1986-07-19
CA1268604A (fr) 1990-05-08
EP0186897A1 (fr) 1986-07-09
AU5179386A (en) 1986-07-10
AU573065B2 (en) 1988-05-26

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