CA928619A - Processes for coating zinc surfaces - Google Patents

Processes for coating zinc surfaces

Info

Publication number
CA928619A
CA928619A CA072891A CA72891A CA928619A CA 928619 A CA928619 A CA 928619A CA 072891 A CA072891 A CA 072891A CA 72891 A CA72891 A CA 72891A CA 928619 A CA928619 A CA 928619A
Authority
CA
Canada
Prior art keywords
processes
coating zinc
zinc surfaces
coating
zinc
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
CA072891A
Other languages
English (en)
Inventor
J. Nelson Henry
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.)
Hooker Chemical Corp
Original Assignee
Hooker Chemical Corp
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 Hooker Chemical Corp filed Critical Hooker Chemical Corp
Application granted granted Critical
Publication of CA928619A publication Critical patent/CA928619A/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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions

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)
CA072891A 1969-03-07 1970-01-22 Processes for coating zinc surfaces Expired CA928619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80536469A 1969-03-07 1969-03-07

Publications (1)

Publication Number Publication Date
CA928619A true CA928619A (en) 1973-06-19

Family

ID=25191373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA072891A Expired CA928619A (en) 1969-03-07 1970-01-22 Processes for coating zinc surfaces

Country Status (5)

Country Link
BE (1) BE744815A (de)
CA (1) CA928619A (de)
ES (1) ES376636A1 (de)
FR (1) FR2033717A5 (de)
GB (1) GB1237996A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245411A1 (de) * 1982-12-08 1984-07-05 Gerhard Collardin GmbH, 5000 Köln Verfahren zur phosphatierung elektrolytisch verzinkter metallwaren
DE3630246A1 (de) * 1986-09-05 1988-03-10 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen sowie dessen anwendung

Also Published As

Publication number Publication date
GB1237996A (de) 1971-07-07
ES376636A1 (es) 1972-05-01
FR2033717A5 (de) 1970-12-04
BE744815A (fr) 1970-07-01

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