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Descriptions: |
Direct method Zinc oxide.
Main properties and features
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Chemical substances
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ZnO
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Appearance
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White Powder
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Packing
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25kg/bag
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Main features
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Produced with advanced techniques, white powder, stable in room temperature, has good hiding power and tinting power.
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Range of application
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Used in the manufacture of rubbers, coatings, cables, enamel, petroleum, ceramics, glass and other chemicals.
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2.. Quality Index:
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No.
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Item
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Unit
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Index
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Rubbers
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Coatings
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|
1
|
Zinc oxide Zno(dry)
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%≥
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98
|
98
|
|
2
|
Metal zinc Zn(metal)
|
%
|
0
|
0
|
|
3
|
Lead oxide Pbo
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%≤
|
-
|
-
|
|
4
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Oxide of manganese(Mn)
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%≤
|
-
|
-
|
|
5
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Cupric oxide(Cu)
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%≤
|
-
|
-
|
|
6
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Hcl insolubles
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%≤
|
-
|
-
|
|
7
|
Loss on ignition
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%≤
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0.6
|
0.6
|
|
8
|
Residue on sieve(45um mesh)
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%≤
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0.35
|
0.35
|
|
9
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Water solubles
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%≤
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1.0
|
0.8
|
|
10
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105℃ volatile matter
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%≤
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0.5
|
0.4
|
|
11
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Hiding power
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g/m2
|
-
|
150
|
|
12
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Oil absorption
|
g/100g
|
-
|
20
|
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