What is Highly Conductive Expanded Graphite Micron Powder?

Highly Conductive Expanded Graphite Micron Powder is an advanced carbon-based material known for its high electrical conductivity, thermal stability, and large surface area. It is widely used in energy storage, thermal management, lubricants, conductive coatings, and composite materials due to its superior mechanical, electrical, and chemical properties.

Chemical Properties and CAS Number

• Chemical Formula: C
• CAS Number: 7782-42-5 (Graphite)
• Appearance: Black fine powder
• Density: ~0.02 – 2.3 g/cm³ (depends on expansion and processing)
• Particle Size: Micron-scale (typically 1-50 μm)
• Solubility: Insoluble in water, dispersible in organic solvents
• Chemical Stability: High oxidation resistance, excellent mechanical flexibility

Applications of Highly Conductive Expanded Graphite Micron Powder

1. Energy Storage & Battery Technology

Used in lithium-ion batteries, supercapacitors, and fuel cells to enhance electrical conductivity, charge storage, and thermal management.

2. Thermal Management & Heat Dissipation

Applied in thermal interface materials, heat sinks, and phase change materials (PCM) for efficient heat transfer and dissipation.

3. Conductive Coatings & EMI Shielding

Utilized in antistatic coatings, electromagnetic interference (EMI) shielding, and flexible electronic components.

4. Lubricants & Friction-Reducing Additives

Integrated into high-performance lubricants, greases, and friction modifiers for enhanced wear resistance and lubrication.

5. Polymer Composites & Structural Reinforcement

Used in lightweight, high-strength composites, aerospace materials, and industrial plastics for increased mechanical properties.

6. Water Purification & Environmental Applications

Employed in filtration membranes, pollutant adsorption, and catalytic oxidation due to its high surface area and chemical reactivity.

Pricing of Highly Conductive Expanded Graphite Micron Powder

Prices vary based on purity, expansion ratio, and application requirements:

• Industrial Grade: Typically ranges from $20 – $150 per kilogram
• High-Purity/Specialized Grade: Prices range from $200 – $1,200 per kilogram, used in battery electrodes, high-tech coatings, and energy storage applications.

Factors Influencing Graphite Powder Prices

• Purity level and particle size distribution
• Processing method and expansion ratio
• Bulk order volume and global demand
• Functionalization and surface modifications

Conclusion

Highly Conductive Expanded Graphite Micron Powder is a versatile and high-performance material used in batteries, thermal management, coatings, composites, and lubricants. Its high conductivity, excellent stability, and large surface area make it essential for next-generation industrial and scientific applications. Pricing depends on purity, processing, and intended use.