METHOD FOR PRODUCING COLORED CLAY BRICK USING COLORING MATERIAL AND COLORED CLAY BRICK PRODUCED BY USING THE METHOD

摘要

PURPOSE: A method for manufacturing colored clay bricks using a coloring material and the colored clay bricks manufactured by the same are provided to apply color to clay bricks and maintain the surface texture of the bricks by applying the mixture of one or more coloring materials and water or a coloring material aqueous solution to pre-manufactured clay bricks. CONSTITUTION: A method for manufacturing colored clay bricks includes the following: Raw soil or raw mixture for clay bricks is molded. The molded clay brick is dried. The mixture of one or more coloring materials and water or a coloring material aqueous solution is applied on the surface of the molded clay brick. The molded clay brick is sintered. The coloring materials are selected from a group including sodium nitrate, borax, trisodium phosphate, cobalt chloride hexahydrate, ferrous chloride hexahydrate, potassium bichromate, potassium chromate, and sodium carbonate.