IT990435B - COMPOSITION AND PROCEDURE FOR THE APPLICATION OF PROTECTIVE COATINGS ON SURFACES - Google Patents

COMPOSITION AND PROCEDURE FOR THE APPLICATION OF PROTECTIVE COATINGS ON SURFACES

Info

Publication number
IT990435B
IT990435B IT52261/73A IT5226173A IT990435B IT 990435 B IT990435 B IT 990435B IT 52261/73 A IT52261/73 A IT 52261/73A IT 5226173 A IT5226173 A IT 5226173A IT 990435 B IT990435 B IT 990435B
Authority
IT
Italy
Prior art keywords
procedure
composition
application
protective coatings
coatings
Prior art date
Application number
IT52261/73A
Other languages
Italian (it)
Original Assignee
Dominion Foundries & Steel
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 Dominion Foundries & Steel filed Critical Dominion Foundries & Steel
Application granted granted Critical
Publication of IT990435B publication Critical patent/IT990435B/en

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
    • C23C22/37—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 hexavalent chromium compounds
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT52261/73A 1972-08-31 1973-08-31 COMPOSITION AND PROCEDURE FOR THE APPLICATION OF PROTECTIVE COATINGS ON SURFACES IT990435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00285314A US3857739A (en) 1972-08-31 1972-08-31 Compositions and processes for producing chromium conversion coatings on surfaces of zinc or cadmium

Publications (1)

Publication Number Publication Date
IT990435B true IT990435B (en) 1975-06-20

Family

ID=23093698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52261/73A IT990435B (en) 1972-08-31 1973-08-31 COMPOSITION AND PROCEDURE FOR THE APPLICATION OF PROTECTIVE COATINGS ON SURFACES

Country Status (8)

Country Link
US (2) US3857739A (en)
JP (1) JPS5652118B2 (en)
BE (1) BE804288A (en)
CA (1) CA1009549A (en)
DE (1) DE2343998C2 (en)
FR (1) FR2198002B1 (en)
GB (1) GB1425380A (en)
IT (1) IT990435B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857739A (en) * 1972-08-31 1974-12-31 Dominion Foundries & Steel Compositions and processes for producing chromium conversion coatings on surfaces of zinc or cadmium
CA1083018A (en) * 1977-01-14 1980-08-05 Sydney H. Melbourne Compositions and processes for producing chromium conversion coatings on surfaces of zinc/iron alloy
US4171231A (en) * 1978-04-27 1979-10-16 R. O. Hull & Company, Inc. Coating solutions of trivalent chromium for coating zinc surfaces
US4126490A (en) * 1978-05-01 1978-11-21 Caterpillar Mitsubishi Ltd. Composition for forming chromate coating
US5219617A (en) * 1989-09-19 1993-06-15 Michigan Chrome And Chemical Company Corrosion resistant coated articles and process for making same
US7314671B1 (en) 1996-04-19 2008-01-01 Surtec International Gmbh Chromium(VI)-free conversion layer and method for producing it
DE19615664A1 (en) 1996-04-19 1997-10-23 Surtec Produkte Und Systeme Fu Chromium (VI) free chromate layer and process for its production
US20110151126A1 (en) * 2008-08-29 2011-06-23 Metts Glenn A Trivalent chromium conversion coating
US20110070429A1 (en) * 2009-09-18 2011-03-24 Thomas H. Rochester Corrosion-resistant coating for active metals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106227A (en) * 1935-04-29 1938-01-25 Allegheny Steel Co Surface treatment of metal to prevent localized corrosive attack
US2786002A (en) * 1954-04-28 1957-03-19 American Chem Paint Co Method of treating zinciferous surfaces
US3116176A (en) * 1959-05-14 1963-12-31 Raymond Druckknopf & Metallwar Process for the production of corrosionresistant coatings on zinc- and cadmium-surfaces
US3287179A (en) * 1963-01-04 1966-11-22 Frank Theodore Process for preparing aluminum surfaces prior to plating
US3331710A (en) * 1963-08-23 1967-07-18 Hooker Chemical Corp Method for coating aluminum
US3481797A (en) * 1966-08-17 1969-12-02 Hooker Chemical Corp Method for operating chemical processing solutions
AU412989B2 (en) * 1967-04-20 1971-05-04 John Lysaght (Australia) Limited Composition and process for inhibiting corrosion of zinc surfaces
US3620777A (en) * 1968-07-24 1971-11-16 Hooker Chemical Corp Chromate chemical coating solution for zinc alloy
US3660172A (en) * 1970-08-19 1972-05-02 Amchem Prod Prepaint treatment for zinciferous surfaces
US3706604A (en) * 1971-01-20 1972-12-19 Oxy Metal Finishing Corp Process for the coating of metal
US3752707A (en) * 1971-08-23 1973-08-14 Heatbath Corp Corrosion resistant composition and method
US3857739A (en) * 1972-08-31 1974-12-31 Dominion Foundries & Steel Compositions and processes for producing chromium conversion coatings on surfaces of zinc or cadmium

Also Published As

Publication number Publication date
CA1009549A (en) 1977-05-03
JPS5652118B2 (en) 1981-12-10
US3857739A (en) 1974-12-31
JPS4991933A (en) 1974-09-03
BE804288A (en) 1973-12-17
AU5977373A (en) 1975-03-06
USRE29827E (en) 1978-11-07
DE2343998A1 (en) 1974-03-07
FR2198002B1 (en) 1978-01-27
FR2198002A1 (en) 1974-03-29
DE2343998C2 (en) 1983-05-11
GB1425380A (en) 1976-02-18

Similar Documents

Publication Publication Date Title
IT973861B (en) ANTICORROSIVE COMPOSITION AND RELATIVE PROCEDURE OF USE
IT962109B (en) POWDER COMPOSITION FOR APPLYING PROTECTIVE AND DECORATIVE COATINGS ON THE SURFACES OF OBJECTS
IT1001700B (en) CONTAINER AND METHOD OF USING THE SAME
IT1048270B (en) PROCEDURE AND PLANT FOR APPLYING PROTECTIVE COATINGS ON METALLIC OBJECTS
IT941737B (en) METHOD FOR THE APPLICATION OF THIN STRIPES ON SUBSTRATES AND EQUIPMENT FOR IMPLEMENTING THE METHOD
IT1037845B (en) COATING FOR SURFACES AND SIMILAR SHAPES FOR GLASS
IT1053473B (en) COLABLE COATING COMPOSITION PROCEDURE FOR APPLYING IT AND COVERED OBJECTS OBTAINED
IT982420B (en) PROCEDURE AND COMPOSITION FOR THE COATING OF METAL SURFACES AND FILMOGENIC MATERIALS
BE752264A (en) COMPOSITION FOR SURFACE PROTECTIVE COATING AND METHOD FOR PROTECTING THE SURFACE OF OBJECTS
IT980287B (en) PROCEDURE AND DEVICE FOR ELECTROSTATIC SPRAYING OF COATINGS
IT973703B (en) PROCEDURE FOR THE APPLICATION OF COATINGS ON SUBSTRATES, FOR EXAMPLE OF PROTECTIVE COATINGS OR WATERPROOF COATINGS
IT979918B (en) PROCEDURE AND COMPOSITION TO PROVIDE A PROTECTIVE COATING ON GLASS OR METALLIC SURFACES AND PRODUCT OBTAINED
IT955196B (en) PROCEDURE AND EQUIPMENT FOR THE REALIZATION OF NITRATIONS
IT990435B (en) COMPOSITION AND PROCEDURE FOR THE APPLICATION OF PROTECTIVE COATINGS ON SURFACES
SE393988B (en) HEAT-CURTAINING ACRYLIC COATING COMPOSITIONS AND PROCEDURES FOR THE PREPARATION OF THEM
IT989780B (en) COMPOSITION AND PROCEDURE FOR THE RINSING OF METALLIC COATINGS
IT1021987B (en) PROCEDURE AND COMPOSITION FOR CLEANING METALLIC SURFACES
BE787186A (en) CORROSION PROTECTIVE COATING COMPOSITION
IT947134B (en) DISPERSIONS AND COATING COMPOSITIONS
IT1059910B (en) COMPOSITION AND PROCEDURE FOR THE MARKING OF HOT METAL ITEMS
IT956981B (en) PROTECTIVE COATINGS
IT1038467B (en) COATING COMPOSITION AND PROCEDURE FOR COATING SUBSTRATES WITH THIS COMPOSITION
BR7300829D0 (en) PERFECT COMPOSITION FOR PAINTING AND COATING
CA984603A (en) Corrosion inhibiting composition and use thereof
IT997932B (en) APPARATUS AND PROCEDURE FOR TESTING THE WELDABILITY OF METALLIC SURFACES