CA2819340C - Chromium-free conversion coating - Google Patents

Chromium-free conversion coating 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
Other languages
English (en)
French (fr)
Other versions
CA2819340A1 (en
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/en
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/en
Application granted granted Critical
Publication of CA2819340C publication Critical patent/CA2819340C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Paints Or Removers (AREA)
  • Chemical Treatment Of Metals (AREA)
CA2819340A 2012-08-31 2013-06-17 Chromium-free conversion coating Active CA2819340C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP12382337.9 2012-08-31
EP12382337.9A EP2703522B1 (en) 2012-08-31 2012-08-31 Chromium-free conversion coating
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 (en) 2014-02-28
CA2819340C true CA2819340C (en) 2019-04-30

Family

ID=50180660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2819340A Active CA2819340C (en) 2012-08-31 2013-06-17 Chromium-free conversion coating

Country Status (2)

Country Link
JP (1) JP6275975B2 (ja)
CA (1) CA2819340C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703522B1 (en) * 2012-08-31 2015-10-07 The Boeing Company Chromium-free conversion coating
EP2915903B1 (en) * 2014-03-05 2018-02-21 The Boeing Company Chromium-free conversion coating
US20220017698A1 (en) 2018-11-29 2022-01-20 Teijin Limited Thermosetting resin composition, film adhesive, prepreg, and production method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014166A1 (en) * 1992-01-21 1993-07-22 Allied-Signal Inc. Conjugated polymer paint formulations which provide corrosion resistance to metal surfaces
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
AU2002340053A1 (en) * 2001-09-27 2003-04-07 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Conducting polymer for pretreatment of metallic and non-metallic surfaces
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
EP1887105B1 (en) * 2006-08-08 2014-04-30 The Boeing Company Chromium-free conversion coating
WO2009019855A1 (ja) * 2007-08-06 2009-02-12 Nisshin Steel Co., Ltd. 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
JP6275975B2 (ja) 2018-02-07
JP2014047353A (ja) 2014-03-17
CA2819340A1 (en) 2014-02-28

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Effective date: 20161109