99.99% purity Crystalline Natural Flake Graphite
Since the glass component and the impurities of natural graphite are similar to each other, we have completed the high-purification processing technology by utilizing the chemical recipe for thinning the LCD glass.
Composition Comparison
| Glass Main Component | Graphite Impurities |
|---|---|
| Si | Si |
| Al | Al |
| Ba | Fe |
| Mg | Mg |
| Ca | Ca |
| Sr | K |
| Na |
| Material | In Laboratory | In Pilot Line |
|---|---|---|
| Flake Graphite +50mesh（300μm） | ○ | ○ |
| Flake Graphite +80mesh（180μm） | ○ | ○ |
| Flake Graphite 100mesh（100μm） | ○ | ○ |
| Flake Graphite （≦10μm） | ○ | △ |
| Flake Graphite （≦20μm） | ○ | △ |
| Others | TBD | TBD |
Purity
High-purification processing of more than 99.99 wt% is possible
Graphite particle size
No change in graphite shape and particle size distribution
