Coating composition for coloring a glass, process for the production thereof and use thereof
AssigneeToyo Ink Mfg. Co., Ltd.
InventorsToshiyuki Hashimoto, Naohisa Hirata, Tetsuro Oizumi, Hisao Tanaka
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Abstract
A coating composition for coloring a glass, containing an organic pigment, a pigment dispersant, a silicon alkoxide compound or a metal alkoxide compound and an organic resin, a process for the production thereof and use thereof.
Claims10
A process for the production of a coating composition for coloring glass, which comprises kneading and dispersing an organic pigment, a pigment dispersant and an organic resin with a roll mill, to obtain a solid chip and then adding a silicon alkoxide compound or a metal alkoxide compound to the solid chip.
The process according to claim, wherein the silicon alkoxide compound or the metal alkoxide compound is a compound of the formula (6),
- M(OR3)r (6)
- wherein M is a silicon atom or a trivalent or tetravalent metal atom, R3 is an alkyl group having 1 to 4 carbon atoms and r is an integer equal to a valence of M or its condensate.
Dependencies are inferred from the claim text.