Decorated ceramic and glass articles, process for their manufacture and ceramic dye compositions for carrying out the process
OwnerMichael Zimmerinventor
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OwnerMichael Zimmerinventor
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The invention relates to a process for manufacturing decorated ceramic and glass articles according to which a ceramic dye composition, including fine particles which comprise ceramic pigments and binding medium resin(s) as well as possible further additives, is applied by means of an electrophotographic reproduction process onto a transfer means, for example paper coated with gum arabic, the transfer means coated with the ceramic dye composition is applied onto the ceramic or glass article, and after removal of the transfer means, the ceramic dye composition is combined with the ceramic or glass article by baking. The invention also includes decorative ceramic or glass articles obtainable by means of the above process and a ceramic dye composition of the type mentioned above.
A ceramic dye composition consisting of fine particles of ceramic pigments, a binding medium resin and optionally one or more additives selected from the group consisting of a charge control agent, a flowability improving agent, carrier particles and magnetic particles, wherein said ceramic dye pigments have a weight portion in an amount of from 10-70%, and the binding medium resin is solid at room temperature.
Dependencies are inferred from the claim text.