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DE69315235D1 - Concentrate for activation and refinement bath and a bath made from the concentrate - Google Patents

Concentrate for activation and refinement bath and a bath made from the concentrate

Info

Publication number
DE69315235D1
DE69315235D1 DE69315235T DE69315235T DE69315235D1 DE 69315235 D1 DE69315235 D1 DE 69315235D1 DE 69315235 T DE69315235 T DE 69315235T DE 69315235 T DE69315235 T DE 69315235T DE 69315235 D1 DE69315235 D1 DE 69315235D1
Authority
DE
Germany
Prior art keywords
concentrate
bath
weight
refinement
activation
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 - Fee Related
Application number
DE69315235T
Other languages
German (de)
Other versions
DE69315235T2 (en
Inventor
Joseph Schapira
Patrick Droniou
Michel Sudour
Nee Bouaffre Veronique Lerouge
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.)
Compagnie Francaise de Produits Industriels SA
Original Assignee
Compagnie Francaise de Produits Industriels SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9426097&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69315235(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compagnie Francaise de Produits Industriels SA filed Critical Compagnie Francaise de Produits Industriels SA
Publication of DE69315235D1 publication Critical patent/DE69315235D1/en
Application granted granted Critical
Publication of DE69315235T2 publication Critical patent/DE69315235T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C22/78—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)
  • Cosmetics (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

Concentrate for an activating and refining bath used in phosphating processes employing zinc, characterised in that it is based on an aqueous dispersion which has a content of 2 to 20 % by weight of Jernstedt salt, the titanium content of the dispersion being consequently from 140 to 10,000 ppm of Ti, this dispersion additionally comprising: - a proportion of 0.2 to 8 % by weight of at least one dispersing or sequestering agent and - a proportion of 0.05 to 7 % by weight of at least one polysaccharide-based thickening agent.
DE69315235T 1992-01-29 1993-01-28 Concentrate for activation and refinement bath and a bath made from the concentrate Expired - Fee Related DE69315235T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200945A FR2686622B1 (en) 1992-01-29 1992-01-29 CONCENTRATE FOR ACTIVATION AND REFINING BATH AND BATH OBTAINED FROM THIS CONCENTRATE.

Publications (2)

Publication Number Publication Date
DE69315235D1 true DE69315235D1 (en) 1998-01-02
DE69315235T2 DE69315235T2 (en) 1998-06-18

Family

ID=9426097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315235T Expired - Fee Related DE69315235T2 (en) 1992-01-29 1993-01-28 Concentrate for activation and refinement bath and a bath made from the concentrate

Country Status (7)

Country Link
EP (1) EP0554179B1 (en)
JP (1) JP3288782B2 (en)
AT (1) ATE160388T1 (en)
CA (1) CA2088342C (en)
DE (1) DE69315235T2 (en)
ES (1) ES2111139T3 (en)
FR (1) FR2686622B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326408A (en) * 1993-06-15 1994-07-05 Henkel Corporation Rapidly dissolving and storage stable titanium phosphate containing activating composition
US5378292A (en) * 1993-12-15 1995-01-03 Henkel Corporation Phosphate conversion coating and compositions and concentrates therefor with stable internal accelerator
US5494504A (en) * 1994-09-12 1996-02-27 Ppg Industries, Inc. Liquid rinse conditioner for phosphate conversion coatings
JP2007204835A (en) * 2006-02-03 2007-08-16 Nippon Paint Co Ltd Surface conditioning composition and surface conditioning method
JP2017514997A (en) 2014-04-30 2017-06-08 リオ フェアヴァルトゥングス アクティエンゲゼルシャフト Processing apparatus and processing method for pickling and phosphating metal parts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663284A (en) * 1970-01-09 1972-05-16 Marine Colloids Inc Titanium dioxide suspensions
US3864139A (en) * 1970-12-04 1975-02-04 Amchem Prod Pretreatment compositions and use thereof in treating metal surfaces
FR2572422B1 (en) * 1984-10-31 1993-03-05 Produits Ind Cie Fse IMPROVED ACTIVATION AND REFINING BATH FOR ZINC PHOSPHATATION PROCESS AND CONCENTRATE THEREOF
DE4012795A1 (en) * 1990-04-21 1991-10-24 Metallgesellschaft Ag ACTIVATING AGENT FOR PHOSPHATING
DE4012796A1 (en) * 1990-04-21 1991-10-24 Metallgesellschaft Ag PROCESS FOR PREPARING ACTIVATING AGENTS FOR ZINC PHOSPHATING

Also Published As

Publication number Publication date
CA2088342C (en) 2000-08-15
ES2111139T3 (en) 1998-03-01
CA2088342A1 (en) 1993-07-30
FR2686622B1 (en) 1995-02-24
ATE160388T1 (en) 1997-12-15
DE69315235T2 (en) 1998-06-18
JPH05247664A (en) 1993-09-24
EP0554179B1 (en) 1997-11-19
EP0554179A1 (en) 1993-08-04
FR2686622A1 (en) 1993-07-30
JP3288782B2 (en) 2002-06-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee