PHOTOCATALYST TYPE PRECAST PAVERS AND THE MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A photocatalyst sidewalk block and a manufacturing method thereof are provided to enhance the photocatalyst reaction of a photocatalyst sidewalk block by evenly spreading photocatalyst on the top surface of the sidewalk block. CONSTITUTION: A photocatalyst sidewalk block comprises a body part(3) and a skin part(5). The body part is molded by mixing cement 19~23 weight%, stone powder 48~51 weight%, sand 24~28 weight%, and water soluble adhesive 1~2 weight% with water 2~3 weight%. The skin part is molded by mixing white cement 43~48 weight%, sand 19~26 weight%, glass frit 12~16 weight%, and TiO2 1~3 weight% with water 14~16 weight%.