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zinc oxide(activated) |
Liangjiang brand zinc oxide(activated) adopt advanced process with special surface treated.The product has the characteristics of grain fine,specific surface area,dispersibility easily.It is used in producing rubber,coatingcable,enamel,oil and other chemical industry. |
1、Main standard
|
Chemical composition |
Zinc oxide（ZnO）/activated |
Appearance |
White powder |
Appearance |
25kg woven bag， 1000kg big bag |
Package |
It adopts advanced process,white powder,good weather stability and tint reducing power. |
Characteristics |
Rubber,coatingcable,enamel,oil and other chemical industry |
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2、Specification
|
No |
Item |
Unit |
Index |
L-01 |
L-02 |
L-03 |
1 |
ZnO |
％≥ |
98 |
90 |
88 |
2 |
moisture |
％≤ |
0.8 |
0.8 |
0.8 |
3 |
Loss in burning |
%≤ |
1-4 |
1-4 |
1-5 |
4 |
Whater soluble matter |
％≤ |
1.0 |
1.5 |
1.5 |
5 |
Hcl insolublematter |
％≤ |
0.02 |
0.05 |
0.05 |
6 |
Pb |
%≤ |
0.03 |
0.05 |
0.05 |
7 |
Rusidue in sieve 45um |
％≤ |
0.4 |
0.5 |
0.5 |
8 |
Mn |
％≤ |
0.0005 |
0.0005 |
— |
9 |
cadmium |
％≤ |
0.0005 |
0.0005 |
— |
10 |
Cu |
%≤ |
0.0005 |
0.0005 |
— |
11 |
105C Volatile content |
%≤ |
0.5 |
0.7 |
0.7 |
12 |
PH value |
|
7-10 |
7-10 |
7-10 |
13 |
比表面积m2/ |
g%≥ |
28 |
25 |
23 |
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