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Application industry
Contact Us
Add: Longda Industrial Park,Gudi Street,Weifang City,China
Tel: +86-536-7569886
Fax: +86-536-7567369
E-mail: longda@wflongda.com
 
Products  

Coating and paint grade zinc oxide

Uses: used in the production of top-grade paint, coating and coating intermediates

Standard

Item
Index
Model
Top grade
First grade
Qualified product
Zinc oxide (as ZnO)%,≥
99.7
99.5
99.4
Metals (as Zn)%,≤
No
No
No
Lead oxide (as Pb)%,≤
0.037
0.1
0.14
Residue on sieve (45um mesh) %,≤
0.10
0.15
0.20
Volatile matter on 105oC%,≤
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 samples)
similar
slight yellow
slight yellow
Reducing power (compared with the standard samples) ,≥
100
95
90


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