CA3196574A1 - Compositions aqueuses contenant un polymere a fonctions zr, mo et acide pour le traitement de surfaces metalliques - Google Patents

Compositions aqueuses contenant un polymere a fonctions zr, mo et acide pour le traitement de surfaces metalliques

Info

Publication number
CA3196574A1
CA3196574A1 CA3196574A CA3196574A CA3196574A1 CA 3196574 A1 CA3196574 A1 CA 3196574A1 CA 3196574 A CA3196574 A CA 3196574A CA 3196574 A CA3196574 A CA 3196574A CA 3196574 A1 CA3196574 A1 CA 3196574A1
Authority
CA
Canada
Prior art keywords
ppm
range
composition
acidic aqueous
ions
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
CA3196574A
Other languages
English (en)
Inventor
Nawel Souad Khelfallah
Thomas Burkhardt
Ilya Ostrovsky
Manfred Walter
Sven Daniel GASPARIC
Helen ROTHER-NOEDING
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.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co Ltd
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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Publication of CA3196574A1 publication Critical patent/CA3196574A1/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
    • C23C22/34Chemical 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
    • 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
    • C23C22/40Chemical 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 molybdates, tungstates or vanadates
    • C23C22/44Chemical 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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne un procédé de traitement d'au moins une surface métallique d'un substrat, le procédé comprenant au moins une étape de mise en contact de ladite surface avec une composition aqueuse acide (A), ladite composition aqueuse acide (A) présentant un pH compris entre 2,5 et < 5,0, et comprenant des ions Zr (a) en une quantité comprise entre 10 et 200 ppm, calculée en tant que métal, au moins un polymère (P) choisi parmi les acides poly(meth)acryliques et les copolymères (meth)acryliques, portant des groupes acide carboxylique, et leurs mélanges, en tant que constituant (b), et des ions Mo (c) en une quantité comprise entre 0,5 et 10 ppm, calculée en tant que métal, le rapport pondéral relatif des ions Zr (a) aux ions Mo (c), calculés dans chaque cas en tant que métal, étant compris entre 40:1 et 7,5:1 ; une composition aqueuse acide (A) correspondante ; l'utilisation de la composition aqueuse acide (A) pour le traitement de surfaces métalliques ; et des substrats comprenant les surfaces ainsi traitées.
CA3196574A 2020-10-29 2021-10-28 Compositions aqueuses contenant un polymere a fonctions zr, mo et acide pour le traitement de surfaces metalliques Pending CA3196574A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20204599 2020-10-29
EP20204599.3 2020-10-29
PCT/EP2021/079972 WO2022090388A1 (fr) 2020-10-29 2021-10-28 Compositions aqueuses contenant un polymère à fonctions zr, mo et acide pour le traitement de surfaces métalliques

Publications (1)

Publication Number Publication Date
CA3196574A1 true CA3196574A1 (fr) 2022-05-05

Family

ID=73039836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3196574A Pending CA3196574A1 (fr) 2020-10-29 2021-10-28 Compositions aqueuses contenant un polymere a fonctions zr, mo et acide pour le traitement de surfaces metalliques

Country Status (9)

Country Link
US (1) US20230366097A1 (fr)
EP (1) EP4237597A1 (fr)
JP (1) JP2023547651A (fr)
KR (1) KR20230095098A (fr)
CN (1) CN116457498A (fr)
CA (1) CA3196574A1 (fr)
MX (1) MX2023004774A (fr)
TW (1) TW202225482A (fr)
WO (1) WO2022090388A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024062033A1 (fr) * 2022-09-23 2024-03-28 Chemetall Gmbh Matériaux hybrides métal-plastique avec de l'acier et/ou du zinc et/ou des alliages de ceux-ci en tant que composant métallique

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191596A (en) 1978-09-06 1980-03-04 Union Carbide Corporation Method and compositions for coating aluminum
US4921552A (en) 1988-05-03 1990-05-01 Betz Laboratories, Inc. Composition and method for non-chromate coating of aluminum
US5641542A (en) 1995-10-11 1997-06-24 Betzdearborn Inc. Chromium-free aluminum treatment
DE102009001372B4 (de) 2009-03-06 2011-01-27 Chemetall Gmbh Verfahren zur Beschichtung von metallischen Oberflächen in einem mehrstufigen Verfahren und Verwendung der nach dem Verfahren beschichteten Produkte
US9303167B2 (en) * 2013-03-15 2016-04-05 Ppg Industries Ohio, Inc. Method for preparing and treating a steel substrate
CA2996465A1 (fr) 2015-09-15 2017-03-23 Chemetall Gmbh Pretraitement de surfaces en aluminium avec des compositions contenant du zircon et du molybdene
MX2019003084A (es) * 2016-09-15 2019-08-12 Chemetall Gmbh Proceso mejorado para un pretratamiento contra la corrosion de una superficie metalica que contiene acero, acero galvanizado, aluminio, una aleacion de aluminio y/o una aleacion de zinc y magnesio.
KR20200053533A (ko) 2017-09-14 2020-05-18 케메탈 게엠베하 알루미늄 재료, 특히 알루미늄 휠을 예비처리하는 방법
MX2021002643A (es) 2018-09-07 2021-05-12 Chemetall Gmbh Metodo para tratar superficies de sustratos que contienen aluminio.
BR112021004233A2 (pt) 2018-09-07 2021-05-25 Chemetall Gmbh método para tratar pelo menos uma superfície de um substrato, composição aquosa ácida, mistura padrão, uso da composição aquosa ácida, e, substrato
CN109943836A (zh) * 2019-04-30 2019-06-28 华南理工大学 一种铝合金表面无铬钝化剂及其应用

Also Published As

Publication number Publication date
CN116457498A (zh) 2023-07-18
US20230366097A1 (en) 2023-11-16
TW202225482A (zh) 2022-07-01
JP2023547651A (ja) 2023-11-13
EP4237597A1 (fr) 2023-09-06
WO2022090388A1 (fr) 2022-05-05
KR20230095098A (ko) 2023-06-28
MX2023004774A (es) 2023-05-09

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