Description
Physical properties:
melting point ***5℃。
Solubility insoluble in water, ethanol,
soluble in acid, sodium hydroxide solution, ammonium
chloride
Main use: as a paint
pigment and rubber filler. Medicine for the system ointment, zinc
paste, plaster, etc.
Zinc oxide is essential for rubber and tire industry is also used
as additives in natural rubber, synthetic rubber and latex
vulcanization active agents and reinforcing agents and coloring
agent.
In the chemical
industry, zinc oxide is widely used as a catalyst, desulfurization
agents, such as synthetic methanol as a catalyst for the
desulfurization agent when ammonia; the surface of zinc oxide
catalysts with high activity can improve the performance and
selection of catalytic efficiency, with a wide range of potential
Applications.
In the paint
industry, zinc oxide in addition to color strength and hiding power
with the outside, but also paint preservatives and brightening
agent; In addition, excellent UV shielding capacity of zinc oxide
in the coating to anti-aging, and so has a more prominent
Characteristics.
In the medical and
health and food industry, zinc oxide has Sida, bleeding, tissue
regeneration convergence function, but also raw materials for
plaster, but also for the promotion of children's mental
development has helped; ZnO demand for food and health sector is
gradually Expanded, but the product requirements are more
stringent, especially harmful heavy metals
content.