... Purified Graphite,High Carbon Graphite and Medium Carbon Graphite Grade:Flake Graphite is divided into three grades: High Purified Graphite ... from 80 to 99.99%. Property: Perfect crystallization, thin flake, good flexibility, excellent chemical and physical properties, superior conductivity, ... to name just a few. After being deep processed, flake graphite can be used to produce TV tube coatings, ...