[Molecular formula]:ZnO
[Properties]: white powder
[Uses]:for rubber, coating, cable, porcelain enamel, petroleum, ceramics, glass & other chemicals industry
[Packing]:plastic film bag lined plastic woven bag.
[ Specification]: Net wt 25kg or 50kg or 1000kg or 1100kg .
direct process Zinc oxide is in accordance with the standard of GB/T3494-1996
Item |
ZnO-X1 |
ZnO-X2 |
ZnO-T1 |
ZnO-T2 |
ZnO-T3 |
Zinc oxide (as dry ) %≥ |
99.50 |
99.00 |
99.50 |
99.00 |
98.00 |
PbO%≤ |
0.12 |
0.2 |
-- |
-- |
-- |
CdO %≤ |
0.02 |
0.05 |
-- |
-- |
-- |
CuO %≤ |
0.006 |
-- |
-- |
-- |
-- |
Mn %≤ |
0.0002 |
-- |
-- |
-- |
-- |
Metal zinc (as Zn) %≤ |
no |
no |
no |
-- |
-- |
Insoluble matter in HCl %≤ |
0.03 |
0.04 |
-- |
-- |
-- |
Loss on ignition %≤ |
0.4 |
0.6 |
0.4 |
0.6 |
-- |
Water soluble matter %≤ |
0.4 |
0.6 |
0.4 |
0.6 |
0.8 |
Residue on screen
(45um mesh ) %≤ |
0.28 |
0.32 |
0.28 |
0.32 |
0.35 |
Volatile matter on 105℃ %≤ |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
Hiding power g/m2≤ |
-- |
-- |
150 |
150 |
150 |
Oil adsorption g/100g≤ |
-- |
-- |
18 |
20 |
20 |
Decolor capacity
( compared with standard)%≥ |
-- |
-- |
100 |
95 |
95 |
Color
( compared with standard)%≥ |
-- |
meet |
Remark: special specifications are available upon the negotiation . |
Industrial Grade Zinc oxide (indirect process)
|
