BR8902022A - APPLICATION OF POLY (ALDEIDOCARBOXYLIC ACIDS) AND / OR ITS WATER-SOLUBLE ALKALINE METAL SALTS AND PROCESS FOR THE STABILIZATION, HARD WATER, OF TREATMENT BATHS USABLE FOR THE ACTIVATION OF METALLIC SURFACES - Google Patents

APPLICATION OF POLY (ALDEIDOCARBOXYLIC ACIDS) AND / OR ITS WATER-SOLUBLE ALKALINE METAL SALTS AND PROCESS FOR THE STABILIZATION, HARD WATER, OF TREATMENT BATHS USABLE FOR THE ACTIVATION OF METALLIC SURFACES

Info

Publication number
BR8902022A
BR8902022A BR898902022A BR8902022A BR8902022A BR 8902022 A BR8902022 A BR 8902022A BR 898902022 A BR898902022 A BR 898902022A BR 8902022 A BR8902022 A BR 8902022A BR 8902022 A BR8902022 A BR 8902022A
Authority
BR
Brazil
Prior art keywords
water
aldeidocarboxylic
stabilization
poly
activation
Prior art date
Application number
BR898902022A
Other languages
Portuguese (pt)
Inventor
Helmut Endres
Peter Christophliemk
Karl-Dieter Brands
Wolf-Achim Roland
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of BR8902022A publication Critical patent/BR8902022A/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
    • C23C22/78—Pretreatment of the material to be coated
    • 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
    • C23C22/78—Pretreatment of the material to be coated
    • C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR898902022A 1988-04-28 1989-04-28 APPLICATION OF POLY (ALDEIDOCARBOXYLIC ACIDS) AND / OR ITS WATER-SOLUBLE ALKALINE METAL SALTS AND PROCESS FOR THE STABILIZATION, HARD WATER, OF TREATMENT BATHS USABLE FOR THE ACTIVATION OF METALLIC SURFACES BR8902022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3814334A DE3814334A1 (en) 1988-04-28 1988-04-28 HARDWATER-STABILIZING ADDITION TO ACTIVATING AGENTS FOR ZINC PHOSPHATING

Publications (1)

Publication Number Publication Date
BR8902022A true BR8902022A (en) 1989-12-05

Family

ID=6353075

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902022A BR8902022A (en) 1988-04-28 1989-04-28 APPLICATION OF POLY (ALDEIDOCARBOXYLIC ACIDS) AND / OR ITS WATER-SOLUBLE ALKALINE METAL SALTS AND PROCESS FOR THE STABILIZATION, HARD WATER, OF TREATMENT BATHS USABLE FOR THE ACTIVATION OF METALLIC SURFACES

Country Status (8)

Country Link
EP (1) EP0340529B1 (en)
JP (1) JPH01316466A (en)
AR (1) AR242267A1 (en)
AU (1) AU608973B2 (en)
BR (1) BR8902022A (en)
DE (2) DE3814334A1 (en)
ES (1) ES2032621T3 (en)
MX (1) MX172833B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766506A (en) * 1996-09-12 1998-06-16 The Dow Chemical Company Hard water compatible phosphate-containing heat transfer fluids
DE102014105226A1 (en) * 2014-04-11 2015-10-15 Thyssenkrupp Ag Method for activating metal surfaces to be phosphated, preferably galvanized sheet steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904940C2 (en) * 1969-02-01 1982-07-22 Degussa Ag, 6000 Frankfurt Use of polymers containing carboxyl or carboxylate and hydroxyl groups as complexing agents
BE755099A (en) * 1969-08-21 1971-02-22 Degussa COMPLEXING AGENTS
US3728163A (en) * 1970-05-25 1973-04-17 Balm Paints Ltd Alkaline liquids for cleaning metals
CA960944A (en) * 1970-11-19 1975-01-14 Dulux Australia Ltd. Grain-refining compounds
JPS61257481A (en) * 1985-05-10 1986-11-14 Nippon Parkerizing Co Ltd Aqueous solution for surface conditioning for forming phosphate film by chemical conversion treatment

Also Published As

Publication number Publication date
JPH01316466A (en) 1989-12-21
ES2032621T3 (en) 1993-02-16
MX172833B (en) 1994-01-17
DE58901728D1 (en) 1992-07-30
EP0340529B1 (en) 1992-06-24
EP0340529A1 (en) 1989-11-08
AU608973B2 (en) 1991-04-18
DE3814334A1 (en) 1989-11-09
AR242267A1 (en) 1993-03-31
AU3378289A (en) 1989-11-02

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee