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

