Highly Conductive Expanded Graphite Micron Powder
Purity: ≥96%, Size: 20 µm
Expanded graphite micron powder is produced from natural flake graphite through chemical or electrochemical treatment. It retains the superior characteristics of natural crystalline graphite—including high temperature resistance, corrosion resistance, and excellent self-lubrication—while providing significantly enhanced electrical and thermal conductivity. This makes it an outstanding conductive additive for applications requiring efficient heat or electrical transfer.
Technical Properties:
| Property | Value |
|---|---|
| D₅₀ (µm) | 20 |
| Powder Density (g/L) | 120 |
| Carbon Content (%) (800 °C; 20 h) | ≥96 |
| Moisture Content (%) (110 °C; 8 h) | ≤5 |
Applications:
Highly conductive expanded graphite micron powder is used in a wide range of applications, including:
- Thermally conductive plastics
- Adhesives and sealants
- Inorganic materials such as foundry molds
- Electrical and antistatic applications
- Mechanical components
- Manufacturing of graphite foil, braided packing, and sealing products
- Fire-retardant additives for plastics and insulation foams
- Coatings and related formulations











