CA2819340C - Revetement de conversion depourvu de chrome - Google Patents

Revetement de conversion depourvu de chrome Download PDF

Info

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
Authority
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)
Other versions
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

Links

Landscapes

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

Country Link
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
JP7086218B2 (ja) 2018-11-29 2022-06-17 帝人株式会社 熱硬化性樹脂組成物、フィルム接着剤、プリプレグ及びこれらの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2126330C (fr) * 1992-01-21 2004-09-28 Granville G. Miller Preparations de peinture a base de polymeres conjugues rendant les surfaces metalliques resistantes a la corrosion
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
EP1887105B1 (fr) * 2006-08-08 2014-04-30 The Boeing Company Couche de conversion sans chrome
WO2009019855A1 (fr) * 2007-08-06 2009-02-12 Nisshin Steel Co., Ltd. Matière de revêtement en émulsion aqueuse et tôle d'acier revêtue à l'aide de celle-ci

Also Published As

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

Similar Documents

Publication Publication Date Title
US10550478B2 (en) Chromium-free conversion coating
CA2659641C (fr) Revetement de conversion depourvu de chrome
US9290846B2 (en) Chromium-free conversion coating
EP1629136B1 (fr) Composition de revetement de metaux pour la protection contre la corrosion
Van Ooij et al. Corrosion protection properties of organofunctional silanes—an overview
EP1163297B1 (fr) Procede de traitement des metaux a l'aide de silanes d'aminos et de silanes a fonction multi-silyl melanges
CN101960047A (zh) 包含碳纳米管的钢板表面处理用不含铬涂料组合物、钢板表面处理的方法以及使用其进行过表面处理的钢板
CA2819340C (fr) Revetement de conversion depourvu de chrome
US20100129674A1 (en) Aminobenzoic acid polymer compositions and films; methods of forming and using the same
JP7117292B2 (ja) 鋼、亜鉛めっき鋼、アルミニウム、アルミニウム合金、マグネシウムおよび／または亜鉛－マグネシウム合金を含む金属表面を腐食保護前処理するための改善された方法
WO2004065649A2 (fr) Composition de couplage de revetement metallique
JP6936742B2 (ja) クロムフリー化成被覆
Palanivel Modified silane thin films as an alternative to chromates for corrosion protection of AA2024-T3 alloy
KR100500994B1 (ko) 알루미늄도금 강판용 표면처리 조성물, 이를 이용한표면처리 알루미늄 도금강판과 그 제조방법
CN110809641A (zh) 无机非铬水性处理组合物以及涂覆金属表面的方法
Suryanarayanan Integral Epoxy Resin-silane Primer System for Hot-dip Galvanized Steel

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20161109