BR0302051A - Solução aquosa acìdica isenta de cromo hexavalente, processo para preparar revestimento de cromo trivalente resistente a corrosão e artigo - Google Patents

Solução aquosa acìdica isenta de cromo hexavalente, processo para preparar revestimento de cromo trivalente resistente a corrosão e artigo

Info

Publication number
BR0302051A
BR0302051A BR0302051-7A BR0302051A BR0302051A BR 0302051 A BR0302051 A BR 0302051A BR 0302051 A BR0302051 A BR 0302051A BR 0302051 A BR0302051 A BR 0302051A
Authority
BR
Brazil
Prior art keywords
aqueous solution
corrosion resistant
article
trivalent chromium
free aqueous
Prior art date
Application number
BR0302051-7A
Other languages
English (en)
Inventor
Promila Bhatia
Original Assignee
United Technologies Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29720413&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0302051(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of BR0302051A publication Critical patent/BR0302051A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

"SOLUçãO AQUOSA ACìDICA ISENTA DE CROMO HEXAVALENTE, PROCESSO PARA PREPARAR REVESTIMENTO DE CROMO TRIVALENTE RESISTENTE A CORROSãO E ARTIGO". é apresentada uma solução aquosa acídica contendo um composto de cromo trivalente solúvel em água com um aditivo para aperfeiçoar a resistência a corrosão e reduzir a precipitação de cromo trivalente ao longo do tempo. Um aditivo adequado é nitrilotris (metileno) ácido trifosfónico (NTMP).
BR0302051-7A 2002-06-27 2003-06-23 Solução aquosa acìdica isenta de cromo hexavalente, processo para preparar revestimento de cromo trivalente resistente a corrosão e artigo BR0302051A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/187,179 US7018486B2 (en) 2002-05-13 2002-06-27 Corrosion resistant trivalent chromium phosphated chemical conversion coatings

Publications (1)

Publication Number Publication Date
BR0302051A true BR0302051A (pt) 2004-09-08

Family

ID=29720413

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0302051-7A BR0302051A (pt) 2002-06-27 2003-06-23 Solução aquosa acìdica isenta de cromo hexavalente, processo para preparar revestimento de cromo trivalente resistente a corrosão e artigo

Country Status (16)

Country Link
US (1) US7018486B2 (pt)
EP (1) EP1378585B2 (pt)
JP (1) JP4261264B2 (pt)
KR (1) KR100531395B1 (pt)
CN (1) CN100357492C (pt)
AT (1) ATE404709T1 (pt)
AU (1) AU2003204821B2 (pt)
BR (1) BR0302051A (pt)
CA (1) CA2433122C (pt)
DE (1) DE60322792D1 (pt)
IL (1) IL156537A (pt)
PL (1) PL360927A1 (pt)
RU (1) RU2248409C1 (pt)
SG (1) SG114620A1 (pt)
TW (1) TW200406472A (pt)
UA (1) UA76733C2 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006088518A2 (en) * 2005-02-15 2006-08-24 The United States Of America, As Represented By The Secretary Of The Navy Process for preparing chromium conversion coatings for iron and iron alloys
US20060191599A1 (en) * 2005-02-15 2006-08-31 The U.S. Of America As Represented By The Secretary Of The Navy Process for sealing phosphoric acid anodized aluminums
DE102005059748B4 (de) * 2005-06-15 2020-03-19 Continental Teves Ag & Co. Ohg Verfahren zur Verdichtung anodisch oxidierter Aluminiumwerkstücke
US8092617B2 (en) * 2006-02-14 2012-01-10 Henkel Ag & Co. Kgaa Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces
BRPI0711353B1 (pt) * 2006-05-10 2022-04-12 Henkel Ag & Co. Kgaa Composição para revestir uma superfície de metal, composição estável para armazenamento, processo para revestir ou retocar, ou ambos, revestir e retocar uma superfície, e, artigo de fabricação
US7691498B2 (en) * 2008-04-24 2010-04-06 Martin William Kendig Chromate-generating corrosion inhibitor
US20090311534A1 (en) * 2008-06-12 2009-12-17 Griffin Bruce M Methods and systems for improving an organic finish adhesion to aluminum components
US9315902B2 (en) 2008-09-29 2016-04-19 Yuken Industry Co., Ltd. Composition for chemical conversion treatment and method of manufacturing a member having a black film formed from the composition
JP5583363B2 (ja) * 2009-06-23 2014-09-03 旭化成イーマテリアルズ株式会社 ワイヤグリッド偏光板及びその製造方法
DE102009042861B4 (de) * 2009-09-24 2020-08-20 AnJo Oberflächentechnik GmbH Zusammensetzung, Anwendungslösung und Verfahren zur Passivierung von Zink und seinen Legierungen
US9039845B2 (en) 2009-11-04 2015-05-26 Bulk Chemicals, Inc. Trivalent chromium passivation and pretreatment composition and method for zinc-containing metals
US8574396B2 (en) * 2010-08-30 2013-11-05 United Technologies Corporation Hydration inhibitor coating for adhesive bonds
RU2468125C1 (ru) * 2011-05-23 2012-11-27 Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) Пассивация поверхности металлов для защиты от атмосферной коррозии
US20130040164A1 (en) 2011-08-10 2013-02-14 United Technologies Corporation Trivalent Chromium Conversion Coating Pre-Coating Treatment
CN102534598B (zh) * 2012-03-16 2013-12-18 广西民族大学 一种铝合金高性能三价铬杂化转化膜的制备方法及其成膜液
CN102912338B (zh) * 2012-10-18 2015-03-04 王宏 铝合金三价铬钝化液及其制备方法与钝化工艺
CN103103518A (zh) * 2013-03-11 2013-05-15 广西民族大学 一种铝合金淡黄色三价铬转化膜的制备方法及其成膜液
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys
US20160017510A1 (en) * 2014-07-21 2016-01-21 United Technologies Corporation Multifunctional anodized layer
CN105695973A (zh) * 2016-03-16 2016-06-22 深圳市鑫鸿达清洗技术有限公司 一种铝合金三价铬钝化液
EP3577172B1 (en) 2017-02-01 2022-08-24 Chemeon Surface Technology, LLC Dyed trivalent chromium conversion coatings and methods of using same
WO2018209348A1 (en) * 2017-05-12 2018-11-15 Chemeon Surface Technology, Llc pH STABLE TRIVALENT CHROMIUM COATING SOLUTIONS
JP6377226B1 (ja) * 2017-09-14 2018-08-22 ディップソール株式会社 亜鉛又は亜鉛合金基材用３価クロム化成処理液及びそれを用いた化成処理方法
CN111670266A (zh) * 2018-01-30 2020-09-15 Prc-迪索托国际公司 用于处理金属基材的系统和方法
US20210348278A1 (en) * 2018-09-21 2021-11-11 Raytheon Technologies Corporation Solution Based Corrosion Inhibitors for Aluminum Alloy Thermal Spray Coatings
US20210115568A1 (en) * 2019-10-17 2021-04-22 Hamilton Sundstrand Corporation Low temperature atomic layer deposited topcoats for pretreated aluminum

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JP3392008B2 (ja) * 1996-10-30 2003-03-31 日本表面化学株式会社 金属の保護皮膜形成処理剤と処理方法
JPS4880444A (pt) † 1971-12-28 1973-10-27
US4107004A (en) * 1975-03-26 1978-08-15 International Lead Zinc Research Organization, Inc. Trivalent chromium electroplating baths and method
US4171231A (en) * 1978-04-27 1979-10-16 R. O. Hull & Company, Inc. Coating solutions of trivalent chromium for coating zinc surfaces
CN87100849A (zh) * 1986-08-27 1988-03-09 不列颠电子有限公司 用于锌或镉表面的含酸性铬的涂覆液
US5304257A (en) * 1993-09-27 1994-04-19 The United States Of America As Represented By The Secretary Of The Navy Trivalent chromium conversion coatings for aluminum
US5374347A (en) * 1993-09-27 1994-12-20 The United States Of America As Represented By The Secretary Of The Navy Trivalent chromium solutions for sealing anodized aluminum
JP3333611B2 (ja) * 1993-11-09 2002-10-15 日本パーカライジング株式会社 アルミニウム及びアルミニウム合金用６価クロムフリーの化成表面処理剤
BR9811239A (pt) 1997-08-21 2000-08-15 Henkel Corp Composição para revestimento ou retoque ou para ambos revestimento e retoque de uma superfìcie metálica, e, processo para revestir ou retocar ou para ambos revestir e retocar uma superfìcie
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EP1051539B1 (en) * 1998-12-01 2003-06-25 POHANG IRON & STEEL CO., LTD. Surface-treated steel sheet for fuel tanks and method of fabricating same
JP2001335954A (ja) * 2000-05-31 2001-12-07 Nippon Parkerizing Co Ltd 金属表面処理剤、金属表面処理方法及び表面処理金属材料
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Also Published As

Publication number Publication date
JP4261264B2 (ja) 2009-04-30
SG114620A1 (en) 2005-09-28
DE60322792D1 (de) 2008-09-25
US20050178475A9 (en) 2005-08-18
KR20040002633A (ko) 2004-01-07
EP1378585A1 (en) 2004-01-07
CN100357492C (zh) 2007-12-26
UA76733C2 (uk) 2006-09-15
KR100531395B1 (ko) 2005-11-28
JP2004027367A (ja) 2004-01-29
US20040000358A1 (en) 2004-01-01
PL360927A1 (en) 2003-12-29
IL156537A (en) 2006-10-31
CN1477161A (zh) 2004-02-25
CA2433122C (en) 2007-02-20
TW200406472A (en) 2004-05-01
ATE404709T1 (de) 2008-08-15
US7018486B2 (en) 2006-03-28
EP1378585B2 (en) 2017-04-12
AU2003204821A1 (en) 2004-01-15
EP1378585B1 (en) 2008-08-13
AU2003204821B2 (en) 2004-08-12
CA2433122A1 (en) 2003-12-27
RU2248409C1 (ru) 2005-03-20
IL156537A0 (en) 2004-01-04

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DA(S) 8A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2121 DE 30/08/2011.