Speciality:
People's Republic of China standard GB/T3185-92 %(m/m)
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 |
0.10 |
0.14 |
Residue on sieve(45um mesh)% ≤ |
0.10 |
0.15 |
0.20 |
Volatile Matter On 105℃% ≤ |
0.3 |
0.4 |
0.50 |
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 |
USES:
For the production of high-grade paints, coatings and other products and coating intermediates.