▎ 摘　　要

NOVELTY - Ceramic tile glaze comprises 75-98 wt.% glaze raw materials, 1-20 wt.% negative ion powder and 0.1-5 wt.% reinforcing agent. USE - The ceramic tile glaze is useful for continuously releasing negative oxygen ions and preparing ceramic tiles. ADVANTAGE - The ceramic tile glaze is can permanently release negative oxygen ion, can effectively eliminate harmful gas e.g. formaldehyde, good sterilizing effect and has good purifying ability to air. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of ceramic tile glaze.