Organic-inorganic hybrid coating composition applicable on the surface of pottery or porcelain instead of enamel coating and coating method using the same

摘要

The present invention relates to a hydrophobic ceramic coating paint in which a complex of colloidal silica and (C 1-4 alkyl) n (C 1-4 alkoxy) m silane and polydimethylsiloxane (PDMS) are homogeneously dispersed in a water-containing solvent, and the same It relates to a coating method of a ceramic or porcelain material cookware using, wherein the paint contains (C 1-4 alkyl) n (C 1-4 alkoxy) m silane and polydimethylsiloxane 40 to 60, respectively, based on the weight of the total composition It relates to a paint characterized in that it can be fired at 200 to 250° C. including % and 5 to 10% content and its use.