Characteristic and function:
1. It is small granule, easy to disperse. It can make printing
plate homogenized, fine and smooth
| Charactristics | Limited | ||||
Hzz111 | Hzz112 | Hzz113 | Hzz114 | Hzz115 | |
| Zinc oxide(counted by dried subtances )%≥ | 99.7 | 99.5 | 99 | 98 | 96 |
| Metal ( zn ) %≤ | no | no | 0.01 | no | no |
| Lead oxide( Pb %≤ | 0.025 | 0.037 | 0.05 | 0.1 | 0.2 |
| Hydrochloric indissoluble substance %≤ | 0.004 | 0.006 | 0.01 | 0.1 | 0.2 |
| Burning decrement %≤ | 0.2 | 0.2 | 0.2 | 0.3 | 0.4 |
| Water dissoluble %≤ | 0.1 | 0.1 | 0.2 | 0.3 | 0.5 |
| 105℃ volatile substances %≤ | 0.1 | 0.3 | 0.4 | 0.6 | 0.8 |
| Specific sufface area(/g)≥ | 60 | 50 | 40 | 30 | 30 |
| Grain size (um) | 420 | 440 | 440 | 4-50 | 450 |
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