GB1507816A - Process for treating metal surfaces - Google Patents

Process for treating metal surfaces

Info

Publication number
GB1507816A
GB1507816A GB503877A GB503877A GB1507816A GB 1507816 A GB1507816 A GB 1507816A GB 503877 A GB503877 A GB 503877A GB 503877 A GB503877 A GB 503877A GB 1507816 A GB1507816 A GB 1507816A
Authority
GB
United Kingdom
Prior art keywords
salt
acid
metal surfaces
treating metal
feb
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.)
Expired
Application number
GB503877A
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.)
Pyrene Chemical Services Ltd
Original Assignee
Pyrene Chemical Services 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 Pyrene Chemical Services Ltd filed Critical Pyrene Chemical Services Ltd
Publication of GB1507816A publication Critical patent/GB1507816A/en
Expired legal-status Critical Current

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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates

Landscapes

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

Abstract

1507816 Treating metal surfaces with tannin containing solution PYRENE CHEMICAL SERVICES Ltd 8 Feb 1977 [9 Feb 1976] 05038/77 Heading C7U A process for forming a coating on a surface of aluminium, magnesium or an alloy thereof, comprising contacting the surface with an aqueous solution which has a pH of from 1 to 7 and which comprises a titanium or zirconium salt and a substance selected from tannin and tannic acid and its derivatives. The solution may additionally comprise phosphoric, polyphosphoric, tripolyphosphoric, hexametaphosphoric, organic phosphoric acid or salt thereof, other inorganic acid and organic acid or salt thereof and complexing agents and a salt of Mo, W, V, Fe, Co, Ni, Zn, or Sn.
GB503877A 1976-02-09 1977-02-08 Process for treating metal surfaces Expired GB1507816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1219476A JPS5295546A (en) 1976-02-09 1976-02-09 Surface treatment of aluminum*magnesium and their alloys

Publications (1)

Publication Number Publication Date
GB1507816A true GB1507816A (en) 1978-04-19

Family

ID=11798586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB503877A Expired GB1507816A (en) 1976-02-09 1977-02-08 Process for treating metal surfaces

Country Status (2)

Country Link
JP (1) JPS5295546A (en)
GB (1) GB1507816A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990005794A1 (en) * 1988-11-16 1990-05-31 Henkel Corporation Tannin mannich adducts for improving corrosion resistance of metals
WO2006108655A1 (en) * 2005-04-14 2006-10-19 Chemetall Gmbh Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys
WO2007128807A1 (en) * 2006-05-09 2007-11-15 Chemetall Gmbh Method and composition for forming a coloured coating on a metallic surface
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
US11518960B2 (en) 2016-08-24 2022-12-06 Ppg Industries Ohio, Inc. Alkaline molybdenum cation and phosphonate-containing cleaning composition

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101767A (en) * 1981-12-09 1983-06-17 Kishimoto Akira Surface treatment for aluminum material
JPS5993636A (en) * 1982-11-22 1984-05-30 東洋製罐株式会社 Can body having excellent coating adhesive property
CN106835103B (en) * 2017-02-10 2018-10-23 章丘市天健表面技术材料厂 A kind of titanizing liquid and the preparation method and application thereof
CN115074715B (en) * 2022-06-30 2024-01-30 东风商用车有限公司 Pretreatment zirconation agent for high-temperature-resistant coating and pretreatment method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315687B2 (en) * 1973-10-04 1978-05-26
JPS5413858B2 (en) * 1974-05-20 1979-06-02

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990005794A1 (en) * 1988-11-16 1990-05-31 Henkel Corporation Tannin mannich adducts for improving corrosion resistance of metals
WO2006108655A1 (en) * 2005-04-14 2006-10-19 Chemetall Gmbh Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys
US7695771B2 (en) 2005-04-14 2010-04-13 Chemetall Gmbh Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys
WO2007128807A1 (en) * 2006-05-09 2007-11-15 Chemetall Gmbh Method and composition for forming a coloured coating on a metallic surface
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
US11518960B2 (en) 2016-08-24 2022-12-06 Ppg Industries Ohio, Inc. Alkaline molybdenum cation and phosphonate-containing cleaning composition

Also Published As

Publication number Publication date
JPS5295546A (en) 1977-08-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee