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CO2023001764A2 - A method for making an interference coating - Google Patents

A method for making an interference coating

Info

Publication number
CO2023001764A2
CO2023001764A2 CONC2023/0001764A CO2023001764A CO2023001764A2 CO 2023001764 A2 CO2023001764 A2 CO 2023001764A2 CO 2023001764 A CO2023001764 A CO 2023001764A CO 2023001764 A2 CO2023001764 A2 CO 2023001764A2
Authority
CO
Colombia
Prior art keywords
amount
interference coating
making
dyeing
electrochemical
Prior art date
Application number
CONC2023/0001764A
Other languages
Spanish (es)
Inventor
Dawid Wodka
Original Assignee
Canpack S A
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 Canpack S A filed Critical Canpack S A
Publication of CO2023001764A2 publication Critical patent/CO2023001764A2/en

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
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/10—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic acids
    • 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
    • C25D11/14—Producing integrally coloured 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Coloring (AREA)

Abstract

Un método para fabricar un recubrimiento de interferencia sobre la superficie de un producto de aleación de aluminio o aleaciones de aluminio que comprende anodizar y teñir electroquímicamente con el uso de corriente alterna que consiste en que el electrolito utilizado durante el teñido electroquímico comprende sulfato (VI) de cobre (II) en una cantidad de 1 a 100 g/L, ácido bórico en la cantidad de 1 a 40 g/L y ácido tartárico en la cantidad de 0.1 a 20 g/L.A method of manufacturing an interference coating on the surface of an aluminum alloy(s) product comprising electrochemical anodizing and dyeing using alternating current that the electrolyte used during electrochemical dyeing comprises sulfate(VI) copper (II) in an amount of 1 to 100 g/L, boric acid in the amount of 1 to 40 g/L, and tartaric acid in the amount of 0.1 to 20 g/L.

CONC2023/0001764A 2020-07-29 2023-02-17 A method for making an interference coating CO2023001764A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL434839A PL241203B1 (en) 2020-07-29 2020-07-29 The method of producing an interference coating
PCT/IB2021/055654 WO2022023836A1 (en) 2020-07-29 2021-06-25 A method of manufacturing an interference coating

Publications (1)

Publication Number Publication Date
CO2023001764A2 true CO2023001764A2 (en) 2023-03-07

Family

ID=77300930

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2023/0001764A CO2023001764A2 (en) 2020-07-29 2023-02-17 A method for making an interference coating

Country Status (7)

Country Link
US (1) US20230357946A1 (en)
EP (1) EP4189147A1 (en)
CN (1) CN115803483A (en)
CA (1) CA3183777A1 (en)
CO (1) CO2023001764A2 (en)
PL (1) PL241203B1 (en)
WO (1) WO2022023836A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES411895A1 (en) * 1973-02-21 1976-01-01 Iongraf S A Process for colouring by electro-deposition an anodized aluminium or aluminium alloy article
IT1142650B (en) * 1981-12-31 1986-10-08 Grace Italiana Spa ALUMINUM ELECTRO-COLORING PLANT AND PROCESS
DE4034854C2 (en) * 1989-11-08 2000-08-17 Clariant Finance Bvi Ltd Process for the electrolytic dyeing of aluminum and aluminum alloys
JP2013253317A (en) * 2012-05-08 2013-12-19 Fujifilm Corp Substrate for semiconductor device, semiconductor device, dimming-type lighting device, self light-emitting display device, solar cell and reflective liquid crystal display device
GB2509335A (en) * 2012-12-31 2014-07-02 Univ Tartu Double-structured corrosion resistant coatings and methods of application
CN105386111B (en) * 2015-11-05 2018-07-13 深圳市鑫鸿达清洗技术有限公司 A kind of method of aluminium alloy electrolytic coloring Chinese red

Also Published As

Publication number Publication date
CA3183777A1 (en) 2022-02-03
PL241203B1 (en) 2022-08-22
PL434839A1 (en) 2022-01-31
CN115803483A (en) 2023-03-14
WO2022023836A1 (en) 2022-02-03
EP4189147A1 (en) 2023-06-07
US20230357946A1 (en) 2023-11-09

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