CA3233870A1 - Compositions, systemes et procedes de traitement d'un substrat - Google Patents

Compositions, systemes et procedes de traitement d'un substrat Download PDF

Info

Publication number
CA3233870A1
CA3233870A1 CA3233870A CA3233870A CA3233870A1 CA 3233870 A1 CA3233870 A1 CA 3233870A1 CA 3233870 A CA3233870 A CA 3233870A CA 3233870 A CA3233870 A CA 3233870A CA 3233870 A1 CA3233870 A1 CA 3233870A1
Authority
CA
Canada
Prior art keywords
conversion composition
composition
substrate
less
temperature
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
CA3233870A
Other languages
English (en)
Inventor
Krishnan Chari
Eric Leon Morris
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.)
PRC Desoto International Inc
Original Assignee
PRC Desoto International 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 PRC Desoto International Inc filed Critical PRC Desoto International Inc
Publication of CA3233870A1 publication Critical patent/CA3233870A1/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/48Chemical 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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56Treatment of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/082Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/084Inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2222/00Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10Use of solutions containing trivalent chromium but free of hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

La présente invention divulgue une composition de conversion comprenant un constituant de limite d'élasticité et un inhibiteur de corrosion, la composition de conversion comprenant une limite d'élasticité suffisante pour contrer l'effet de la gravité lorsqu'elle est appliquée sur une surface non horizontale. La composition de conversion peut présenter une limite d'élasticité d'au moins 0,6 Pa à une fréquence de 1 Hz et une température de 25 °C lorsque la composition est appliquée sur une surface de substrat sensiblement verticale à une épaisseur de 0,5 mil à 40 mil, elle peut présenter une viscosité inférieure à 700 mPa.s à un taux de cisaillement de 100 secondes inverses à une température de 25 oC, une viscosité inférieure à 200 mPa.s à un taux de cisaillement de 1000 secondes inverses à une température de 25 oC ou des combinaisons de ces dernières. L'invention divulgue également des substrats comprenant un film formé à partir de la composition de conversion. Des systèmes et des procédés comprenant la composition de conversion et des substrats formés à partir de cette dernière sont également divulgués.
CA3233870A 2021-10-27 2022-10-27 Compositions, systemes et procedes de traitement d'un substrat Pending CA3233870A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163272554P 2021-10-27 2021-10-27
US63/272,554 2021-10-27
US202263269866P 2022-03-24 2022-03-24
US63/269,866 2022-03-24
PCT/US2022/078770 WO2023076990A1 (fr) 2021-10-27 2022-10-27 Compositions, systèmes et procédés de traitement d'un substrat

Publications (1)

Publication Number Publication Date
CA3233870A1 true CA3233870A1 (fr) 2023-05-04

Family

ID=84604004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3233870A Pending CA3233870A1 (fr) 2021-10-27 2022-10-27 Compositions, systemes et procedes de traitement d'un substrat

Country Status (3)

Country Link
AU (1) AU2022376938A1 (fr)
CA (1) CA3233870A1 (fr)
WO (1) WO2023076990A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797387B2 (en) 2000-09-21 2004-09-28 Ppg Industries Ohio Inc. Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers
US7091286B2 (en) 2002-05-31 2006-08-15 Ppg Industries Ohio, Inc. Low-cure powder coatings and methods for using the same
BRPI0519981B1 (pt) * 2005-02-15 2016-03-08 Us Navy processo para revestir substratos metálicos, e, composições para uso em um processo para revestir de substratos metálicos
US7811391B2 (en) * 2005-04-21 2010-10-12 The United States Of America As Represented By The Secretary Of The Navy Composition and process for preparing protective coatings on metal substrates
CA2642365C (fr) * 2006-02-14 2015-12-15 Henkel Kommanditgesellschaft Auf Aktien Composition et procedes d'un revetement resistant a la corrosion a base de chrome trivalent par voie seche destine a une utilisation sur des surfaces metalliques
US8323470B2 (en) 2007-08-15 2012-12-04 Ppg Industries Ohio, Inc. Electrodeposition coatings for use over aluminum substrates
US20110070429A1 (en) * 2009-09-18 2011-03-24 Thomas H. Rochester Corrosion-resistant coating for active metals
US8852357B2 (en) * 2011-09-30 2014-10-07 Ppg Industries Ohio, Inc Rheology modified pretreatment compositions and associated methods of use

Also Published As

Publication number Publication date
AU2022376938A1 (en) 2024-05-02
WO2023076990A1 (fr) 2023-05-04

Similar Documents

Publication Publication Date Title
RU2728344C1 (ru) Системы и способы для обработки металлической подложки
JP2021107579A (ja) 金属基材を処理するためのシステム及び方法
RU2744461C1 (ru) Система и способ для двухстадийной предварительной обработки
US20210040621A1 (en) Systems and Methods for Treating a Metal Substrate
CA3233870A1 (fr) Compositions, systemes et procedes de traitement d'un substrat
KR20240070656A (ko) 기판 처리를 위한 조성물, 시스템 및 방법
US20230074169A1 (en) Systems and methods for treating a metal substrate
JP7191010B2 (ja) 処理組成物の調製並びにそれから形成された処理浴を維持するシステム及び方法
US20210047737A1 (en) System for Treating A Metal Substrate