Items | Specification | |||||||
YC019 | YC020 | YC021 | YC022 | YC023 | YC024 | YC025 | YC026 | |
Zinc oxide (in one meter) %≥ | 99.8 | 99.7 | 99.5 | 99 | 99 | 98 | 96 | 90 |
Metals(zinc）％≤ | No | No | No | 0.02 | 0.02 | No | No | No |
Lead(Pb）％≤ | 0.005 | 0.037 | 0.15 | 0.005 | 0.06 | 0.18 | 0.2 | 1 |
Iron(Fe）%≤ | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0004 | 0.0002 | 0.001 | 0.001 |
Hydrochloric and acid insolubles ％≤ | 0.006 | 0.008 | 0.012 | 0.02 | 0.02 | 0.05 | 0.1 | 1.2 |
Calcination reduction %≤ | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 | 0.8 | 1.2 |
105℃ volatiles ％≤ | 0.2 | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.8 | 1.2 |
Performance:
1.The expansion factor of zinc oxide is low.
2.With a larger pecific surface area and a stronger covering strength.
3.Containing little iron.
Usage:
It can be used in the reserch of pigment of ceremic,manufacture of top-grade vitrics.
4. Packing:
It is packed in a polyethylene bottle.