FR1352568A - Improvements in processes and solutions for the formation of coatings by chemical conversion on metal surfaces - Google Patents

Improvements in processes and solutions for the formation of coatings by chemical conversion on metal surfaces

Info

Publication number
FR1352568A
FR1352568A FR930178A FR930178A FR1352568A FR 1352568 A FR1352568 A FR 1352568A FR 930178 A FR930178 A FR 930178A FR 930178 A FR930178 A FR 930178A FR 1352568 A FR1352568 A FR 1352568A
Authority
FR
France
Prior art keywords
coatings
solutions
processes
formation
chemical conversion
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
FR930178A
Other languages
French (fr)
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 Amchem Products Inc filed Critical Amchem Products Inc
Application granted granted Critical
Publication of FR1352568A publication Critical patent/FR1352568A/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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR930178A 1962-04-04 1963-04-02 Improvements in processes and solutions for the formation of coatings by chemical conversion on metal surfaces Expired FR1352568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US184959A US3129121A (en) 1962-04-04 1962-04-04 Phosphate coating solution and method of coating ferriferous metal

Publications (1)

Publication Number Publication Date
FR1352568A true FR1352568A (en) 1964-02-14

Family

ID=22678999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930178A Expired FR1352568A (en) 1962-04-04 1963-04-02 Improvements in processes and solutions for the formation of coatings by chemical conversion on metal surfaces

Country Status (4)

Country Link
US (1) US3129121A (en)
DE (1) DE1269452B (en)
FR (1) FR1352568A (en)
GB (1) GB963128A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432270A (en) * 1966-07-25 1969-03-11 Amchem Prod Method for determining nitrite concentration in acidic accelerated phosphating solutions
DE2505172A1 (en) * 1975-02-07 1976-09-16 Collardin Gmbh Gerhard Phosphate coating of iron and steel sheet - by two step process improving bath life
DE2418118C2 (en) * 1974-04-13 1986-09-11 Gerhard Collardin GmbH, 5000 Köln Process for the production of phosphate coatings by spraying on iron and steel
US5073196A (en) * 1989-05-18 1991-12-17 Henkel Corporation Non-accelerated iron phosphating
IT1397902B1 (en) * 2010-01-26 2013-02-04 Np Coil Dexter Ind Srl PRETREATMENT PROCESSES FOR PAINTING, LOW ENVIRONMENTAL IMPACT, ALTERNATIVE TO TRADITIONAL PHOSPHATE TREATMENTS.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1936533A (en) * 1931-09-08 1933-11-21 Du Pont Phosphates of alkylolamine compounds and their production
US2298280A (en) * 1939-02-02 1942-10-13 Parker Rust Proof Co Treatment of metal
US2333206A (en) * 1939-05-13 1943-11-02 Du Pont Protection of ferrous metals against corrosion
US2328540A (en) * 1940-06-08 1943-09-07 Monsanto Chemicals Method of and material for treating metal
US2318606A (en) * 1941-07-31 1943-05-11 Du Pont Corrosion inhibition
US2574955A (en) * 1948-07-14 1951-11-13 Tide Water Associated Oil Comp Esterified alkylolamine salts of acid esters of phosphorus acids
NL187985B (en) * 1953-06-08 Elf Aquitaine PROCEDURE FOR CONTROLLING WATER INFLUENCE DURING OR AFTER DRILLING A BORE WELL.
US2835618A (en) * 1954-03-09 1958-05-20 Parker Rust Proof Co Solution and method for producing heat resistant electrical insulation coatings on ferrous surfaces

Also Published As

Publication number Publication date
GB963128A (en) 1964-07-08
DE1269452B (en) 1968-05-30
US3129121A (en) 1964-04-14

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