Highly Conductive Expanded Graphite Micron Powder ( C, 96+%, 20μm )

Highly Conductive Expanded Graphite Micron Powder (C, 96+%, 20 μm)

Product Overview

The Highly Conductive Expanded Graphite Micron Powder with a carbon content of 96+% and an average particle size of 20 μm is a versatile material with exceptional electrical and thermal conductivity. Its expanded structure provides enhanced surface area, making it an ideal choice for applications in energy storage, thermal management, and advanced composites.

Key Features

1. High Carbon Purity (96+%):
   • Ensures superior electrical and thermal conductivity for high-performance applications.
2. Expanded Structure:
   • Offers increased surface area, enhancing conductivity and material integration.
3. Fine Particle Size (20 μm):
   • Uniform particle distribution for consistent performance and easy dispersion.
4. Thermal Stability:
   • Excellent performance across a wide temperature range.
5. Lightweight:
   • Combines high conductivity with low density for weight-sensitive applications.

Applications

1. Energy Storage:
   • Batteries: Used as a conductive additive in lithium-ion, lead-acid, and other advanced battery technologies.
   • Supercapacitors: Enhances charge storage capacity and improves energy density.
2. Thermal Management:
   • Heat Sinks: Incorporated into materials for efficient heat dissipation.
   • Thermal Interface Materials: Improves conductivity in electronics and power devices.
3. Electronics:
   • Conductive Inks: Used in printed circuit boards and flexible electronics.
   • Sensors: Provides stability and conductivity in electronic sensors.
4. Composites:
   • Improves the mechanical, thermal, and electrical properties of polymer and metal composites.
5. Environmental Applications:
   • Water Purification: Used in filters to remove contaminants.
   • Air Filtration: Incorporates into advanced filtration systems.
6. Industrial Coatings:
   • Enhances conductivity and corrosion resistance in anti-static and protective coatings.

Technical Specifications

• Material: Expanded Graphite
• Carbon Purity: ≥96%
• Particle Size: 20 μm (average)
• Density: ~0.2–0.5 g/cm³ (bulk density)
• Thermal Conductivity: ~300–500 W/m·K (depending on application and packing)
• Electrical Conductivity: ~10⁴–10⁵ S/m
• Oxidation Resistance: Moderate at ambient conditions; enhanced with coatings or in inert atmospheres.

Processing Guidelines

1. Handling:
   • Use appropriate PPE to avoid inhalation or contact with skin and eyes.
   • Handle in a dry, clean environment to maintain material integrity.
2. Dispersion:
   • Easily disperses in solvents and resins; mechanical stirring or sonication can enhance uniformity.
3. Storage:
   • Store in a sealed, dry container away from moisture and strong oxidizers.
   • Prevent exposure to extreme humidity, which may degrade performance.

Safety Precautions

1. Dust Management:
   • Fine graphite powder can be flammable in dust form; avoid creating dust clouds.
2. Static Precautions:
   • Handle with grounded equipment to prevent static charge accumulation.
3. Ventilation:
   • Ensure adequate ventilation when processing to prevent inhalation of fine particles.

Current Research and Trends

1. Energy Innovations:
   • Exploration of expanded graphite in next-generation solid-state batteries and hybrid energy storage devices.
2. Thermal Management:
   • Development of expanded graphite materials for high-efficiency cooling in 5G electronics and electric vehicles.
3. Lightweight Composites:
   • Integration of expanded graphite into aerospace and automotive materials for improved conductivity and reduced weight.

Advantages of Expanded Graphite Micron Powder (96+%, 20 μm)

• Exceptional Conductivity: Delivers high electrical and thermal performance.
• Versatile Applications: Adaptable for use in energy storage, electronics, and composites.
• Lightweight and Efficient: Ideal for weight-sensitive and high-efficiency applications.
• Consistent Quality: Uniform particle size ensures reliable processing and performance.