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contact us
Rubber & Plastic Compounds
Soft magnetic ferrites
For Arrester Purpose
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Pharmaceuticals & Cosmetics
Paints and Coatings
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Zinc oxide is used in both water and solvent based formulations. It can be used as a pigment as well as an excellent brightener.
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Zinc oxide is an additive which absorbs UV rays to extend color retention.
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Finally zinc oxide is an excellent inhibitor of fungi, mildew and mold.
Standard:
GB/T3185-92
Item
Index
Model
Top garde
First grade
Qualified product
Zinc oxide(as Zno)%,≥
99.7
99.5
99.4
Metals (as Zn)%,≤
No
No
0.008
Lead oxide(as Pb)%,≤
0.037
0.05
0.14
Residue on sieve(45um)%,≤
0.10
0.15
0.20
Volatile matter on 105℃%,≤
0.3
0.4
0.5
Water soluble matter%,≤
0.10
0.10
0.15
Oil absorption g/mg
14
14
14
Color (compared with the standard sample)
Similar
Slight yellow
Slight yellow
Reducing power(compare with the standard samples) ≥
100
95
90
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