CA2003645A1 - Procede de laquage electrolytique a la cathode et utilisation d'acide nitrique et (ou) d'acide nitreux pour la neutralisation des bains de laquage - Google Patents

Procede de laquage electrolytique a la cathode et utilisation d'acide nitrique et (ou) d'acide nitreux pour la neutralisation des bains de laquage

Info

Publication number
CA2003645A1
CA2003645A1 CA002003645A CA2003645A CA2003645A1 CA 2003645 A1 CA2003645 A1 CA 2003645A1 CA 002003645 A CA002003645 A CA 002003645A CA 2003645 A CA2003645 A CA 2003645A CA 2003645 A1 CA2003645 A1 CA 2003645A1
Authority
CA
Canada
Prior art keywords
acid
nitric acid
nitrous
nitrous acid
neutralization
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.)
Abandoned
Application number
CA002003645A
Other languages
English (en)
Inventor
Klaus-Gunter Kerlin
Klausjorg Klein
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.)
Axalta Coating Systems Germany GmbH and Co KG
Original Assignee
Herberts GmbH
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 Herberts GmbH filed Critical Herberts GmbH
Publication of CA2003645A1 publication Critical patent/CA2003645A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C25D13/24—Regeneration of process liquids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4488—Cathodic paints
    • C09D5/4492—Cathodic paints containing special additives, e.g. grinding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
CA002003645A 1988-11-29 1989-11-22 Procede de laquage electrolytique a la cathode et utilisation d'acide nitrique et (ou) d'acide nitreux pour la neutralisation des bains de laquage Abandoned CA2003645A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3840159.2 1988-11-29
DE3840159A DE3840159C1 (en) 1988-11-29 1988-11-29 Method for the cathodic electro-dipping process, and use of nitric acid and/or nitrous acid for neutralising coating baths

Publications (1)

Publication Number Publication Date
CA2003645A1 true CA2003645A1 (fr) 1990-05-29

Family

ID=6368061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003645A Abandoned CA2003645A1 (fr) 1988-11-29 1989-11-22 Procede de laquage electrolytique a la cathode et utilisation d'acide nitrique et (ou) d'acide nitreux pour la neutralisation des bains de laquage

Country Status (2)

Country Link
CA (1) CA2003645A1 (fr)
DE (1) DE3840159C1 (fr)

Also Published As

Publication number Publication date
DE3840159C1 (en) 1989-10-19

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Legal Events

Date Code Title Description
FZDE Discontinued