Flat mineral glass useful in mirror and tourist site, comprises defects that are visible to naked eye, and coating layer having photocatalytic action to contact ambient air, where defects include bubbles, strings and surface irregularities

摘要

The flat mineral glass comprises defects that are visible to the naked eye, and a coating layer having a photocatalytic action to contact the ambient air. The defects include bubbles, strings and surface irregularities. The layer has a thickness of 5 nm to 1 micron.