new material
Expanded graphite worm fine powder is a high-performance carbon material known for its exceptional thermal resistance, electrical conductivity, and fire-retardant properties. Manufactured through chemical intercalation and thermal expansion processes, this fine powder offers a highly porous structure, ensuring optimized insulation, flame resistance, and conductivity. Widely used in flame-retardant coatings, battery electrodes, thermal management systems, and industrial sealing applications, expanded graphite worm fine powder provides reliable performance across demanding industries.
Product Overview
Expanded graphite worm fine powder is derived from natural flake graphite that undergoes chemical treatment and high-temperature expansion, achieving an expansion ratio of 100 to 600 times. After multiple grinding steps, coarse and fine powders are processed to meet customer-specific mesh requirements. This material boasts excellent properties such as light weight, good electrical and thermal conductivity, wear resistance, high-temperature resistance, acid-base corrosion resistance, rebound elasticity, strong lubricity, plasticity, and chemical stability, making it an ideal high-performance thermal and electrical conductor.
Key Features
- Lightweight & High Expansion: Expanded graphite worms exhibit excellent lightness and an expansion ratio of up to 100-600 times.
- Excellent Electrical and Thermal Conductivity: High conductivity in both electrical and thermal properties, making it ideal for applications in electronics and energy sectors.
- High Durability: Offers wear resistance, high-temperature resistance, acid-base corrosion resistance, and strong elasticity, ensuring long-term stability even in harsh environments.
- Lubricity & Plasticity: The material has good lubricating properties and high plasticity, making it easy to process into various shapes to meet different application needs.
- Chemical Stability: Strong chemical stability, suitable for use in diverse industrial environments.
Applications
- Conductive and Thermal Materials: Used as a raw material in the production of graphene, conductive, and thermal materials.
- Fire-Resistant and Flame-Retardant Materials: Applied in fireproof seals, fire barriers for buildings, fireproof boards, fireproof paper, as well as flame-retardant plastics and electrostatic coatings.
- Rubber and Tire Industry: Added as an additive in rubber tire manufacturing to enhance conductivity and high-temperature resistance.
- High-Energy Battery Materials: Widely used in high-energy battery fields, serving as a conductive and thermal material for batteries.
- Environmental Adsorbents: Used as an adsorbent material in environmental applications, efficiently absorbing harmful substances.
- Steel Industry: Applied as a raw material for anti-oxidation heating agents, as well as for thermal insulation, soundproofing, fire safety materials, and shielding materials.
