CH492031A - Procédé de régulation du pH d'une composition aqueuse utilisée pour le dépôt électrolytique de films - Google Patents

Procédé de régulation du pH d'une composition aqueuse utilisée pour le dépôt électrolytique de films

Info

Publication number
CH492031A
CH492031A CH121967A CH121967A CH492031A CH 492031 A CH492031 A CH 492031A CH 121967 A CH121967 A CH 121967A CH 121967 A CH121967 A CH 121967A CH 492031 A CH492031 A CH 492031A
Authority
CH
Switzerland
Prior art keywords
regulating
aqueous composition
composition used
electroplating films
electroplating
Prior art date
Application number
CH121967A
Other languages
English (en)
Inventor
Chang Wen-Hsuan
Dowbenko Rostyslaw
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of CH492031A publication Critical patent/CH492031A/fr

Links

Classifications

    • 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
    • C09D155/00—Coating compositions based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C09D123/00 - C09D153/00
    • C09D155/04—Polyadducts obtained by the diene synthesis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C09D5/4419—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained otherwise than by polymerisation reactions only involving carbon-to-carbon unsaturated bonds
    • C09D5/4423—Polyesters, esterified polyepoxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Paints Or Removers (AREA)
CH121967A 1966-01-27 1967-01-27 Procédé de régulation du pH d'une composition aqueuse utilisée pour le dépôt électrolytique de films CH492031A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52339766A 1966-01-27 1966-01-27

Publications (1)

Publication Number Publication Date
CH492031A true CH492031A (fr) 1970-06-15

Family

ID=24084829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH121967A CH492031A (fr) 1966-01-27 1967-01-27 Procédé de régulation du pH d'une composition aqueuse utilisée pour le dépôt électrolytique de films

Country Status (8)

Country Link
US (1) US3448017A (fr)
JP (1) JPS5324453B1 (fr)
AT (1) AT281233B (fr)
BE (1) BE693205A (fr)
CH (1) CH492031A (fr)
FR (1) FR1517884A (fr)
GB (1) GB1120016A (fr)
NL (1) NL6700531A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624013A (en) * 1967-02-10 1971-11-30 Desoto Inc Heat-hardenable water-dispersible resins derived from polyhydric polyethers and mixtures thereof with benzoguanamine-formaldehyde condensates particularly adapted for electrodeposition
BE794936A (fr) * 1972-02-02 1973-05-29 Boehler & Co Ag Geb Procede et dispositif d'evaporation de liquides, notamment de liquidesradioactifs
US4043875A (en) * 1972-02-02 1977-08-23 Vereinigte Delstahlwerke Ag. (Vew) Two-step flash technique for vaporizing radioactive liquids
US4051091A (en) * 1974-11-19 1977-09-27 Mitsubishi Denki Kabushiki Kaisha Water-dispersion varnish for electrodeposition and process for making said water dispersion varnish

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146201A (en) * 1936-02-26 1939-02-07 Shell Dev Alkylolamine recovery
US2357412A (en) * 1942-07-14 1944-09-05 Levesque Jean Process for concentration and extraction of formic acid in aqueous solutions
US2452460A (en) * 1945-03-09 1948-10-26 Du Pont Separation of 1-cyanobutadiene-1, 3 from acetic acid by azeotropic distillation
US2800447A (en) * 1954-10-11 1957-07-23 Du Pont Control of ph in electrodeposition of polytetrafluoroethylene
US2936267A (en) * 1955-11-18 1960-05-10 Farbwerke Hocchst Ag Vormals M Process for purifying carboxylic acids
US3297557A (en) * 1962-05-21 1967-01-10 Mobil Oil Corp Electrocoating process employing a water soluble resin and an oil soluble resin
US3304250A (en) * 1965-03-17 1967-02-14 Ford Motor Co Continuous electrocoating process utilizing electrodialysis to control the bath composition

Also Published As

Publication number Publication date
NL6700531A (fr) 1967-07-28
AT281233B (de) 1970-05-11
BE693205A (fr) 1967-07-26
JPS5324453B1 (fr) 1978-07-20
US3448017A (en) 1969-06-03
FR1517884A (fr) 1968-03-22
GB1120016A (en) 1968-07-17

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Legal Events

Date Code Title Description
PL Patent ceased