WO2011106304A1 - Chromium -free passivation process of vapor deposited aluminum surfaces - Google Patents

Chromium -free passivation process of vapor deposited aluminum surfaces Download PDF

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Publication number
WO2011106304A1
WO2011106304A1 PCT/US2011/025662 US2011025662W WO2011106304A1 WO 2011106304 A1 WO2011106304 A1 WO 2011106304A1 US 2011025662 W US2011025662 W US 2011025662W WO 2011106304 A1 WO2011106304 A1 WO 2011106304A1
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WO
WIPO (PCT)
Prior art keywords
hexafluorozirconate
salt
substrate
vapor
aluminum
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.)
Ceased
Application number
PCT/US2011/025662
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English (en)
French (fr)
Inventor
Jacob Grant Wiles
John R. Kochilla
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.)
Atotech Deutschland GmbH and Co KG
Original Assignee
Atotech Deutschland GmbH and Co KG
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 Atotech Deutschland GmbH and Co KG filed Critical Atotech Deutschland GmbH and Co KG
Priority to EP11707007A priority Critical patent/EP2539488A1/en
Priority to JP2012555073A priority patent/JP2013520575A/ja
Priority to KR1020127021673A priority patent/KR20130027457A/ko
Priority to CN2011800103159A priority patent/CN102782186A/zh
Publication of WO2011106304A1 publication Critical patent/WO2011106304A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • C23C14/5846—Reactive treatment
    • C23C14/5853—Oxidation
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
    • C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
    • C23C16/20—Deposition of aluminium only
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/56—After-treatment
    • 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
    • C23C22/36—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 containing also phosphates
    • C23C22/362—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 containing also phosphates containing also zinc cations
    • 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
    • C23C22/36—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 containing also phosphates
    • C23C22/368—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 containing also phosphates containing magnesium cations
    • 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

Definitions

  • the vapor deposited aluminum is applied to the surface by one or a combination of two or more of chemical vapor deposition, ion vapor deposition and physical vapor deposition.
  • the substrates may be cleaned by various known methods.
  • substrates may be degreased, washed, dried, pickled, etc.
  • Pickling may be carried out by any well-known pickling process, such as by using mineral inorganic acids, such as hydrochloric acid, sulfuric acid, nitric acid, and hydrofluoric acid, either individually or as mixtures.
  • the aluminum is provided to the vapor deposition process as an organometallic compound such as those disclosed in US 6121443, US 6143357 or US 6500250, the disclosure of each of which can be consulted for additional details and which are incorporated herein by reference.
  • the aqueous, substantially chromium-free composition contains a salt of hexafluorozirconate together with (a) a
  • the magnesium salt may be provided with any suitable counterion, and in one embodiment, is provided as magnesium nitrate.
  • suitable counterions include, for example, sulfate, phosphate, sulfonate, phosphonate, carbonate, etc.
  • composition containing either a salt of hexafluorozirconate or a salt of
  • hexafluorozirconate together with (a) a magnesium salt, (b) a nickel salt, (c) a zinc salt or (d) a combination of any two or more of magnesium, nickel and zinc salts is applied at a temperature ranging from about 20°C to about 160°C, and in another embodiment, this composition is applied at a temperature ranging from about 40°C to about 70°C. ln one embodiment, the aqueous, substantially chromium-free
  • hexafluorozirconate together with (a) a magnesium salt, (b) a nickel salt, (c) a zinc salt or (d) a combination of any two or more of magnesium, nickel and zinc salts is applied for a time ranging from about 1 minute to about 10 minutes, and in another embodiment, this composition is applied for a time ranging from about 2 minutes to about 6 minutes, and in another embodiment, this composition is applied for a time of about 4 minutes.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
PCT/US2011/025662 2010-02-24 2011-02-22 Chromium -free passivation process of vapor deposited aluminum surfaces Ceased WO2011106304A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11707007A EP2539488A1 (en) 2010-02-24 2011-02-22 Chromium -free passivation process of vapor deposited aluminum surfaces
JP2012555073A JP2013520575A (ja) 2010-02-24 2011-02-22 蒸着アルミニウム表面のクロムフリー不動態化方法
KR1020127021673A KR20130027457A (ko) 2010-02-24 2011-02-22 증기 증착 알루미늄 표면의 크롬을 함유하지 않는 패시베이션 방법
CN2011800103159A CN102782186A (zh) 2010-02-24 2011-02-22 气相沉积的铝表面的不含铬的钝化方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/711,431 US20110206844A1 (en) 2010-02-24 2010-02-24 Chromium-free passivation of vapor deposited aluminum surfaces
US12/711,431 2010-02-24

Publications (1)

Publication Number Publication Date
WO2011106304A1 true WO2011106304A1 (en) 2011-09-01

Family

ID=43923562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/025662 Ceased WO2011106304A1 (en) 2010-02-24 2011-02-22 Chromium -free passivation process of vapor deposited aluminum surfaces

Country Status (6)

Country Link
US (1) US20110206844A1 (enExample)
EP (1) EP2539488A1 (enExample)
JP (1) JP2013520575A (enExample)
KR (1) KR20130027457A (enExample)
CN (1) CN102782186A (enExample)
WO (1) WO2011106304A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016193291A1 (en) 2015-06-03 2016-12-08 Atotech Deutschland Gmbh Surface treatment composition
US10125424B2 (en) 2012-08-29 2018-11-13 Ppg Industries Ohio, Inc. Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
US10400337B2 (en) 2012-08-29 2019-09-03 Ppg Industries Ohio, Inc. Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194039B2 (en) * 2011-03-15 2015-11-24 Directed Vapor Technologies International Method for applying aluminum alloy coatings for corrosion protection of steel
KR101473641B1 (ko) * 2014-06-30 2014-12-17 조상무 Cvd공정을 통해 알루미늄 등축정 조직을 형성하는 금속 내외장재의 표면처리 방법 및 이를 이용하여 표면처리된 금속 내외장재
WO2017000315A1 (zh) * 2015-07-02 2017-01-05 许昌学院 用于铝合金表面处理的钛锆系有色无铬钝化液、使用其处理铝合金表面的方法及其应用
CN119194461A (zh) 2016-08-24 2024-12-27 Ppg工业俄亥俄公司 用于处理金属基材的碱性组合物

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US5191099A (en) 1991-09-05 1993-03-02 Regents Of The University Of Minnesota Chemical vapor deposition of aluminum films using dimethylethylamine alane
US5880303A (en) 1997-07-28 1999-03-09 Choi; Hyungsoo Amidoalane precursors for chemical vapor deposition of aluminum
US6121443A (en) 1998-09-15 2000-09-19 Rohm And Haas Company Compound for the aluminum film from chemical vapor depositions and the method of synthesis
US6143357A (en) 1998-04-23 2000-11-07 Rohm And Haas Company Aluminum complex derivatives for chemical vacuum evaporation and the method of producing the same
US6500250B1 (en) 2000-05-26 2002-12-31 Rohn And Haas Company Compounds for forming alumina films using chemical vapor deposition method and process for preparing the compound
US20070099022A1 (en) 2005-11-01 2007-05-03 The U.S. Of America As Represented By The Secretary Of The Navy Non-chromium post-treatment for aluminum coated steel
EP1870489A1 (de) * 2006-04-19 2007-12-26 Ropal AG Verfahren zur Herstellung eines korrosionsgeschützten und hochglänzenden Substrats
US7387815B2 (en) 2003-09-19 2008-06-17 Akzo Nobel N.V. Metallization of substrate(s) by a liquid/vapor deposition process

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JP4975378B2 (ja) * 2006-06-07 2012-07-11 日本パーカライジング株式会社 金属の表面処理液、表面処理方法、表面処理材料
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US5191099A (en) 1991-09-05 1993-03-02 Regents Of The University Of Minnesota Chemical vapor deposition of aluminum films using dimethylethylamine alane
US5880303A (en) 1997-07-28 1999-03-09 Choi; Hyungsoo Amidoalane precursors for chemical vapor deposition of aluminum
US6143357A (en) 1998-04-23 2000-11-07 Rohm And Haas Company Aluminum complex derivatives for chemical vacuum evaporation and the method of producing the same
US6121443A (en) 1998-09-15 2000-09-19 Rohm And Haas Company Compound for the aluminum film from chemical vapor depositions and the method of synthesis
US6500250B1 (en) 2000-05-26 2002-12-31 Rohn And Haas Company Compounds for forming alumina films using chemical vapor deposition method and process for preparing the compound
US7387815B2 (en) 2003-09-19 2008-06-17 Akzo Nobel N.V. Metallization of substrate(s) by a liquid/vapor deposition process
US20070099022A1 (en) 2005-11-01 2007-05-03 The U.S. Of America As Represented By The Secretary Of The Navy Non-chromium post-treatment for aluminum coated steel
EP1870489A1 (de) * 2006-04-19 2007-12-26 Ropal AG Verfahren zur Herstellung eines korrosionsgeschützten und hochglänzenden Substrats

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10125424B2 (en) 2012-08-29 2018-11-13 Ppg Industries Ohio, Inc. Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
US10400337B2 (en) 2012-08-29 2019-09-03 Ppg Industries Ohio, Inc. Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates
US10920324B2 (en) 2012-08-29 2021-02-16 Ppg Industries Ohio, Inc. Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
WO2016193291A1 (en) 2015-06-03 2016-12-08 Atotech Deutschland Gmbh Surface treatment composition

Also Published As

Publication number Publication date
KR20130027457A (ko) 2013-03-15
EP2539488A1 (en) 2013-01-02
CN102782186A (zh) 2012-11-14
US20110206844A1 (en) 2011-08-25
JP2013520575A (ja) 2013-06-06

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