Zinc oxide is a kind of additive, cement can cut cement setting time, and improve cement waterproof properties. In glass, ceramic production, zinc oxide can be used as flux, reduce glass and ceramics sintering temperature. Add aluminum, gallium and nitrogen zinc oxide transparency of *0%, can be used as a glass coating, let visible through the at the same time, reflect infrared ray. Coating can be coated in the window glass or outside, in order to achieve in the effect of heat insulation heat preservation or.