CA2819340C - Revetement de conversion depourvu de chrome - Google Patents

Revetement de conversion depourvu de chrome Download PDF

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Publication number
CA2819340C
CA2819340C CA2819340A CA2819340A CA2819340C CA 2819340 C CA2819340 C CA 2819340C CA 2819340 A CA2819340 A CA 2819340A CA 2819340 A CA2819340 A CA 2819340A CA 2819340 C CA2819340 C CA 2819340C
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CA
Canada
Prior art keywords
salt
ppy
coating
silanes
bis
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.)
Active
Application number
CA2819340A
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English (en)
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CA2819340A1 (fr
Inventor
Francisco Jesus Cano-Iranzo
Usoa Izagirre-Etxeberria
Oihana Zubillaga-Alcorta
Patricia Santa Coloma-Mozo
Nieves Lapena-Rey
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.)
Boeing Co
Original Assignee
Boeing Co
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
Priority claimed from EP12382337.9A external-priority patent/EP2703522B1/fr
Priority claimed from US13/662,412 external-priority patent/US9476125B2/en
Application filed by Boeing Co filed Critical Boeing Co
Publication of CA2819340A1 publication Critical patent/CA2819340A1/fr
Application granted granted Critical
Publication of CA2819340C publication Critical patent/CA2819340C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Paints Or Removers (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

Un procédé pour le traitement dune surface métallique comprenant le revêtement de la surface avec un revêtement de conversion en le mettant en contact avec une dispersion de polymère conducteur et le séchage des surfaces, dans lequel la dispersion de polymère conducteur contient un polymère conducteur choisi parmi le groupe constitué de : polyaniline (PANI), polyéthylènedioxythiophène (PEDOT) et polypyrrole (PPY) et un ou plusieurs sels métalliques inorganiques comprenant un sel de zirconium.
CA2819340A 2012-08-31 2013-06-17 Revetement de conversion depourvu de chrome Active CA2819340C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP12382337.9 2012-08-31
EP12382337.9A EP2703522B1 (fr) 2012-08-31 2012-08-31 Revêtement de conversion exempt de chrome
US13/662,412 2012-10-26
US13/662,412 US9476125B2 (en) 2006-08-08 2012-10-26 Chromium-free conversion coating

Publications (2)

Publication Number Publication Date
CA2819340A1 CA2819340A1 (fr) 2014-02-28
CA2819340C true CA2819340C (fr) 2019-04-30

Family

ID=50180660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2819340A Active CA2819340C (fr) 2012-08-31 2013-06-17 Revetement de conversion depourvu de chrome

Country Status (2)

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JP (1) JP6275975B2 (fr)
CA (1) CA2819340C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703522B1 (fr) * 2012-08-31 2015-10-07 The Boeing Company Revêtement de conversion exempt de chrome
EP2915903B1 (fr) * 2014-03-05 2018-02-21 The Boeing Company Revêtement de conversion exempt de chrome
WO2020111065A1 (fr) 2018-11-29 2020-06-04 帝人株式会社 Composition de résine thermodurcissable, adhésif en film, préimprégné et son procédé de production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69325363T2 (de) * 1992-01-21 2000-03-23 Zipperling Kessler & Co (Gmbh & Co) Konjugierte polymeranstrichformulierungen, die korrosionsbestaendigkeit auf metallischen oberflaechen geben
JPH1161429A (ja) * 1997-08-28 1999-03-05 Nippon Steel Corp 表面処理金属材料
US6736908B2 (en) * 1999-12-27 2004-05-18 Henkel Kommanditgesellschaft Auf Aktien Composition and process for treating metal surfaces and resulting article
JP4220111B2 (ja) * 2000-07-24 2009-02-04 大日本塗料株式会社 耐候性鋼の防食方法
US20040009300A1 (en) * 2000-10-11 2004-01-15 Toshiaki Shimakura Method for pretreating and subsequently coating metallic surfaces with paint-type coating prior to forming and use og sybstrates coated in this way
JP2002348488A (ja) * 2001-05-28 2002-12-04 Mitsubishi Rayon Co Ltd 導電性着色組成物、導電体及びその形成方法
WO2003027203A2 (fr) * 2001-09-27 2003-04-03 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Polymere conducteur destine au pretraitement de surfaces metalliques et non metalliques
US20060134339A1 (en) * 2004-12-21 2006-06-22 Shengxian Wang Coating compositions and methods of making and using them
JP4603435B2 (ja) * 2005-07-12 2010-12-22 日新製鋼株式会社 有機樹脂被覆鋼板
ES2463446T3 (es) * 2006-08-08 2014-05-28 The Boeing Company Recubrimiento de conversión sin cromo
JP5249925B2 (ja) * 2007-08-06 2013-07-31 日新製鋼株式会社 水性エマルション塗料およびそれを用いた塗装鋼板

Also Published As

Publication number Publication date
JP2014047353A (ja) 2014-03-17
CA2819340A1 (fr) 2014-02-28
JP6275975B2 (ja) 2018-02-07

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