Highly Conductive Expanded Graphite Micron Powder ( C, 96+%, 70μm )

Highly Conductive Expanded Graphite Micron Powder (C, 96+%, 70 μm)

Product Overview

The Highly Conductive Expanded Graphite Micron Powder, with a carbon content of 96+% and an average particle size of 70 μm, is designed for applications requiring superior thermal and electrical conductivity. Its expanded structure ensures enhanced surface area and efficient integration into composites, energy storage devices, and thermal management systems.

Key Features

1. High Carbon Purity (96+%):
   • Ensures excellent electrical and thermal conductivity for industrial and advanced technological uses.
2. Expanded Graphite Structure:
   • Offers increased surface area, improving conductivity and reactivity.
3. Larger Particle Size (70 μm):
   • Provides superior packing density and mechanical properties in bulk applications.
4. Thermal Stability:
   • Performs consistently in a wide range of temperatures, including high-temperature environments.
5. Lightweight and Versatile:
   • Combines high performance with low density, making it ideal for lightweight applications.

Applications

1. Energy Storage:
   • Battery Additives: Enhances conductivity and energy density in lithium-ion, lead-acid, and other battery technologies.
   • Supercapacitors: Improves charge storage and discharge rates in energy storage systems.
2. Thermal Management:
   • Heat Spreaders and Sinks: Facilitates efficient heat dissipation in electronics and industrial systems.
   • Thermal Interface Materials (TIMs): Enhances thermal conductivity in power electronics.
3. Electronics:
   • Conductive Pastes and Inks: Used in printed circuit boards and flexible electronics.
   • Sensors: Provides consistent conductivity and stability for advanced sensor technologies.
4. Composites:
   • Improves the thermal, mechanical, and electrical properties of polymer and metal composites.
   • Ideal for lightweight, conductive materials in aerospace and automotive industries.
5. Industrial Coatings:
   • Anti-static and conductive coatings for industrial equipment and components.
6. Environmental Applications:
   • Filtration Systems: Used in water purification and air filtration to remove contaminants efficiently.
   • Catalysis: Acts as a support material for catalysts in chemical processes.

Technical Specifications

• Material: Expanded Graphite
• Carbon Purity: ≥96%
• Particle Size: 70 μm (average)
• Density: ~0.3–0.7 g/cm³ (bulk density, depending on compression)
• Thermal Conductivity: ~400–600 W/m·K (application-dependent)
• Electrical Conductivity: ~10⁴–10⁵ S/m
• Oxidation Resistance: Moderate; enhanced performance in inert or controlled environments.
• Surface Area: [Insert specific surface area value if available]

Processing Guidelines

1. Handling:
   • Use appropriate PPE to prevent inhalation or skin contact.
   • Handle in a clean, dry environment to avoid contamination or moisture absorption.
2. Dispersion:
   • Can be uniformly dispersed in various solvents, resins, or matrices with mechanical stirring or sonication.
3. Storage:
   • Store in sealed, moisture-free containers to maintain purity and prevent agglomeration.
   • Keep away from open flames and strong oxidizers due to its fine particle nature.
4. Integration:
   • Compatible with polymers, metals, and ceramics for composite development.

Safety Precautions

1. Flammability:
   • Expanded graphite is non-flammable under normal conditions but avoid creating dust clouds to prevent explosion risks.
2. Ventilation:
   • Ensure adequate ventilation during processing to avoid inhalation of fine particles.
3. Static Discharge:
   • Use grounded equipment when handling to mitigate risks of static electricity.

Current Research and Trends

1. Green Energy Systems:
   • Advanced research into using expanded graphite for thermal energy storage and renewable energy devices.
2. Lightweight Materials:
   • Development of conductive, lightweight composites for automotive and aerospace applications.
3. 5G Technology:
   • Expanded graphite is being used in advanced thermal management solutions for 5G infrastructure.

Advantages of Expanded Graphite Micron Powder (96+%, 70 μm)

• Enhanced Conductivity: Exceptional thermal and electrical performance for demanding applications.
• Versatile Application Range: Suited for energy, electronics, environmental, and industrial uses.
• Durable and Reliable: Consistent performance in both high and low-temperature environments.
• Ease of Processing: Spherical particles allow for smooth integration into various matrices.