EP0769569A3 - Process for stabilisation of a patina layer - Google Patents

Process for stabilisation of a patina layer Download PDF

Info

Publication number
EP0769569A3
EP0769569A3 EP96116132A EP96116132A EP0769569A3 EP 0769569 A3 EP0769569 A3 EP 0769569A3 EP 96116132 A EP96116132 A EP 96116132A EP 96116132 A EP96116132 A EP 96116132A EP 0769569 A3 EP0769569 A3 EP 0769569A3
Authority
EP
European Patent Office
Prior art keywords
stabilisation
patina
patina layer
layer
stabilising
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.)
Granted
Application number
EP96116132A
Other languages
German (de)
French (fr)
Other versions
EP0769569A2 (en
EP0769569B1 (en
Inventor
Ulrich Dr-Ing Reiter
Stefan Dr Priggemeyer
Stefan Dipl-Ing Hoveling
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.)
KM Europa Metal AG
Original Assignee
KM Europa Metal AG
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 KM Europa Metal AG filed Critical KM Europa Metal AG
Publication of EP0769569A2 publication Critical patent/EP0769569A2/en
Publication of EP0769569A3 publication Critical patent/EP0769569A3/en
Application granted granted Critical
Publication of EP0769569B1 publication Critical patent/EP0769569B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23C22/48—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
    • C23C22/52—Treatment of copper or alloys based thereon
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/63—Treatment of copper or alloys based thereon
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment

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)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Adornments (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Stabilising of an artificial patina on copper sheet comprising applying a clear coat of water glass and hydroxy cellulose immediately after the patina has been produced.
EP96116132A 1995-10-20 1996-10-09 Process for stabilisation of a patina layer Expired - Lifetime EP0769569B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19539158 1995-10-20
DE19539158A DE19539158A1 (en) 1995-10-20 1995-10-20 Process for stabilizing a patina layer

Publications (3)

Publication Number Publication Date
EP0769569A2 EP0769569A2 (en) 1997-04-23
EP0769569A3 true EP0769569A3 (en) 1997-09-17
EP0769569B1 EP0769569B1 (en) 2000-01-26

Family

ID=7775394

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96116132A Expired - Lifetime EP0769569B1 (en) 1995-10-20 1996-10-09 Process for stabilisation of a patina layer

Country Status (6)

Country Link
US (1) US5879745A (en)
EP (1) EP0769569B1 (en)
AT (1) ATE189270T1 (en)
DE (2) DE19539158A1 (en)
DK (1) DK0769569T3 (en)
ES (1) ES2143697T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006053192A1 (en) 2006-11-09 2008-05-15 Kme Germany Ag Process for protecting patinated surfaces of copper products and patinated copper product

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587216A (en) * 1949-05-27 1952-02-26 Quadrio Mario Process for coating especially metallic articles with an ancient green patina
JPS60135578A (en) * 1983-12-23 1985-07-18 Matsushita Electric Works Ltd Manufacture of artificially patinated embossed roofing material
US5344671A (en) * 1991-12-21 1994-09-06 Wottrich Guenther Process and decorative material for producing a decorative surface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1012887A (en) * 1910-11-15 1911-12-26 Sigismund Medveczky Process for manufacturing material for casting and painting.
US2339200A (en) * 1941-08-08 1944-01-11 Frank J Sowa Process for preventing tarnishing of metals
US2350161A (en) * 1942-06-30 1944-05-30 Hercules Powder Co Ltd Solution of water-soluble cellulose ether
FR1527052A (en) * 1967-04-17 1968-05-31 Trefimetaux Process and composition for forming an artificial patina on copper-based surfaces, and articles treated by this process
US3960576A (en) * 1973-06-25 1976-06-01 Betz Laboratories, Inc. Silicate-based corrosion inhibitor
US4341878A (en) * 1979-01-22 1982-07-27 Ball Corporation Compositions for treating aluminum surfaces for tarnish resistance
JPS644492A (en) * 1987-06-26 1989-01-09 Nippon Mining Co Manufacture of artificial patina
JPH0598497A (en) * 1991-10-09 1993-04-20 Kobe Steel Ltd Formation of patina film of copper or copper alloy material
FI97975C (en) * 1995-05-11 1997-03-25 Outokumpu Copper Oy A method of treating a coating material of a metallic material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587216A (en) * 1949-05-27 1952-02-26 Quadrio Mario Process for coating especially metallic articles with an ancient green patina
JPS60135578A (en) * 1983-12-23 1985-07-18 Matsushita Electric Works Ltd Manufacture of artificially patinated embossed roofing material
US5344671A (en) * 1991-12-21 1994-09-06 Wottrich Guenther Process and decorative material for producing a decorative surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8535, Derwent World Patents Index; Class A97, AN 85-213282, XP002035293 *

Also Published As

Publication number Publication date
DK0769569T3 (en) 2000-06-13
ES2143697T3 (en) 2000-05-16
EP0769569A2 (en) 1997-04-23
US5879745A (en) 1999-03-09
EP0769569B1 (en) 2000-01-26
DE59604282D1 (en) 2000-03-02
DE19539158A1 (en) 1997-04-24
ATE189270T1 (en) 2000-02-15

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