zinc oxide(direct 99.5%) is made by advanced process. the product is white powder,stability in room temperature,good hinding power and tint reducing power. It is used in producing rubber,coating,cable,enamel,oil,ceramics,glass and other chemical industries.
No
Item
Unit
Index
For rubber
For coating
1
ZnO
%≥
99.5
99.5
2
Zn (Metal)
%
0
0
3
Pbo
%≤
0.12
—
4
Mn
%≤
0.0002
—
5
Cuo
%≤
0.006
—
6
Hcl insoluble matter
%≤
0.03
—
7
Loss in burning
%≤
0.4
0.4
8
Residue on Sieve 45μ
%≤
0.28
0.28
9
Water Soluble Matter
%≤
0.4
0.4
10
105 °C Volatile content
%≤
0.4
0.4
11
Tint reducing power
g/m2
—
150
12
Oil absorption
g/100g
—
18
