Product name:zinc oxide(direct method)
Molecular formula:ZnO
Characters:white powder
Technical index:
| Index item brand No. |
Rubbers |
Dopes |
| ZnO-X1 |
ZnO-X2 |
ZnO-T1 |
ZnO-T2 |
ZnO-T3 |
| zinc oxide(dry products) %≥ |
99.5 |
99.0 |
99.5 |
99.0 |
98.0 |
| Lead oxide (Pb0) %≤ |
0.12 |
0.20 |
- |
- |
- |
| Cadmium oxide(Cdo) %≤ |
0.02 |
0.02 |
- |
- |
- |
| Cupric oxide(Cuo) %≤ |
0.006 |
- |
- |
- |
- |
| Manganese(Mn) %≤ |
0.0002 |
- |
- |
- |
- |
| Zinc |
non |
non |
non |
- |
- |
| Insoluble matter of hydrochloric acid %≤ |
0.03 |
0.04 |
- |
- |
- |
| Loss on ignition %≤ |
0.4 |
0.6 |
0.4 |
0.6 |
- |
| Water soluble %≤ |
0.4 |
0.32 |
0.4 |
0.6 |
0.8 |
| Residue on sieve(45um) %≤ |
0.28 |
0.4 |
0.28 |
0.32 |
0.35 |
| 105°C volatile substance %≤ |
0.4 |
- |
0.4 |
0.4 |
0.4 |
| Covering power g/m2 ≤ |
- |
- |
150 |
150 |
150 |
| Oil absorption g/100g ≤ |
- |
- |
18 |
20 |
20 |
| Reducing power %≥ |
- |
- |
100 |
95 |
95 |
| Color |
- |
- |
accord to standard sample |
| Note: take mutual negotiation if special requirements |
Quality index: meet GB/T3494-1996
Packing:plastic textile bag lined with plastic film bag
Use:Used in rubber, dope, cable, electron, chemical and other chemical industries
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