EP3443145A4 - Dunkel gefärbte elektrodepositionen auf chrombasis - Google Patents

Dunkel gefärbte elektrodepositionen auf chrombasis Download PDF

Info

Publication number
EP3443145A4
EP3443145A4 EP17786348.7A EP17786348A EP3443145A4 EP 3443145 A4 EP3443145 A4 EP 3443145A4 EP 17786348 A EP17786348 A EP 17786348A EP 3443145 A4 EP3443145 A4 EP 3443145A4
Authority
EP
European Patent Office
Prior art keywords
electrodepositions
dark colored
colored chrome
chrome
dark
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.)
Pending
Application number
EP17786348.7A
Other languages
English (en)
French (fr)
Other versions
EP3443145A1 (de
Inventor
Masahiro Hara
Tatsuya Nishiyama
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.)
MacDermid Acumen Inc
Original Assignee
MacDermid Acumen Inc
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 MacDermid Acumen Inc filed Critical MacDermid Acumen Inc
Publication of EP3443145A1 publication Critical patent/EP3443145A1/de
Publication of EP3443145A4 publication Critical patent/EP3443145A4/de
Pending 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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
EP17786348.7A 2016-04-21 2017-04-11 Dunkel gefärbte elektrodepositionen auf chrombasis Pending EP3443145A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/134,469 US20170306515A1 (en) 2016-04-21 2016-04-21 Dark Colored Chromium Based Electrodeposits
PCT/US2017/026951 WO2017184380A1 (en) 2016-04-21 2017-04-11 Dark colored chromium based electrodeposits

Publications (2)

Publication Number Publication Date
EP3443145A1 EP3443145A1 (de) 2019-02-20
EP3443145A4 true EP3443145A4 (de) 2020-01-08

Family

ID=60089417

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17786348.7A Pending EP3443145A4 (de) 2016-04-21 2017-04-11 Dunkel gefärbte elektrodepositionen auf chrombasis

Country Status (10)

Country Link
US (1) US20170306515A1 (de)
EP (1) EP3443145A4 (de)
JP (1) JP2019516016A (de)
KR (1) KR20180137531A (de)
CN (1) CN109154092A (de)
BR (1) BR112018071355A2 (de)
CA (1) CA3020402A1 (de)
MX (1) MX2018012675A (de)
TW (1) TWI636161B (de)
WO (1) WO2017184380A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022123008A2 (en) * 2020-12-11 2022-06-16 Atotech Deutschland GmbH & Co. KG Electroplating bath for depositing a black chromium layer, method for depositing, and substrate comprising such a layer
CN116770375B (zh) * 2023-06-06 2024-01-02 中山博美新材料科技有限公司 一种黑铬镀层的镀液及其制备方和应用
GB202409943D0 (en) 2024-07-09 2024-08-21 Macdermid Inc Trivalent chromium plating bath and method of electroplating an article

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161432A (en) * 1975-12-03 1979-07-17 International Business Machines Corporation Electroplating chromium and its alloys
KR810001075B1 (ko) * 1978-05-31 1981-09-11 제이 에이취 그레이디 "크롬 또는 크롬 합금 전기 도금액"
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
WO2013176149A1 (ja) * 2012-05-22 2013-11-28 日本化学工業株式会社 クロムめっき物及びクロムめっき皮膜
WO2014110416A1 (en) * 2013-01-10 2014-07-17 Coventya Inc. Apparatus and method of maintaining trivalent chromium bath plating efficiency

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062737A (en) * 1974-12-11 1977-12-13 International Business Machines Corporation Electrodeposition of chromium
US4107004A (en) 1975-03-26 1978-08-15 International Lead Zinc Research Organization, Inc. Trivalent chromium electroplating baths and method
GB1596995A (en) * 1977-06-14 1981-09-03 Ibm Electroplating chromium and its alloys
GB1552263A (en) 1977-03-04 1979-09-12 Bnf Metals Tech Centre Trivalent chromium plating baths
GB2093861B (en) 1981-02-09 1984-08-22 Canning Materials W Ltd Bath for electrodeposition of chromium
GB2110242B (en) 1981-11-18 1985-06-12 Ibm Electroplating chromium
GB2109817B (en) * 1981-11-18 1985-07-03 Ibm Electrodeposition of chromium
US6468672B1 (en) * 2000-06-29 2002-10-22 Lacks Enterprises, Inc. Decorative chrome electroplate on plastics
US9765437B2 (en) * 2009-03-24 2017-09-19 Roderick D. Herdman Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
EP2705176B1 (de) 2011-05-03 2016-04-13 ATOTECH Deutschland GmbH Galvanisierungsbad und verfahren zur herstellung von dunklen chromschichten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161432A (en) * 1975-12-03 1979-07-17 International Business Machines Corporation Electroplating chromium and its alloys
KR810001075B1 (ko) * 1978-05-31 1981-09-11 제이 에이취 그레이디 "크롬 또는 크롬 합금 전기 도금액"
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
WO2013176149A1 (ja) * 2012-05-22 2013-11-28 日本化学工業株式会社 クロムめっき物及びクロムめっき皮膜
WO2014110416A1 (en) * 2013-01-10 2014-07-17 Coventya Inc. Apparatus and method of maintaining trivalent chromium bath plating efficiency

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017184380A1 *

Also Published As

Publication number Publication date
CN109154092A (zh) 2019-01-04
BR112018071355A2 (pt) 2019-02-05
KR20180137531A (ko) 2018-12-27
US20170306515A1 (en) 2017-10-26
TW201738412A (zh) 2017-11-01
MX2018012675A (es) 2019-02-28
TWI636161B (zh) 2018-09-21
JP2019516016A (ja) 2019-06-13
EP3443145A1 (de) 2019-02-20
WO2017184380A1 (en) 2017-10-26
CA3020402A1 (en) 2017-10-26

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