The product is 99%, 99.5% and 99.7%, which is a white or light yellow powder micros trip. It can be easily dispersed in rubber and latex in natural rubber, synthetic rubber reinforcing agent, active agent and curing agent, it is also a white plastic materials coloring agent and filler, also can be used for enamels, chemical reagent, military, and fireworks
 

Product index standard The measured value
ZnO %≥ 99.7% 99.85%
Zn %≤ - -
Pb3O4 %≤ 0.037 0.0015
MnO %≤ 0.0001 0.00002
CuO %≤ 0.0002 0.0001
Loss on ignition %≤ 0.02 0.009
45um residue 0.3 0.01
Insoluble n HCl solution%≤ 0.006 0.004
Water soluble%≤ 0.10 0.08
Volatile105% ≤ 0.3 0.17
Application Rubber, ceramics, election, chemical engineering, printing and dyeing.