new material
High-efficiency/high-purity resin-based graphite soft felt is an advanced thermal insulation material designed for industrial applications requiring superior heat resistance, electrical conductivity, and structural flexibility. Manufactured through a precise resin bonding process, this graphite felt offers excellent thermal management, uniform porosity, and optimized durability. Widely used in vacuum furnaces, semiconductor processing, energy storage systems, and high-temperature industrial insulation, it ensures reliable performance in demanding environments.
Product Overview
High-efficiency/high-purity resin-based graphite soft felt is a highly pure and efficient thermal insulation material made using a special manufacturing process. It offers excellent thermal insulation properties and high fiber strength. With ash content as low as 20 ppm, or even lower, it meets the stringent purity requirements of industries that demand minimal impurities. This material is widely used in high-precision production fields, such as semiconductor-grade crystalline silicon and high-efficiency solar-grade silicon, where high purity and thermal stability are essential.
Key Features
- Exceptional Insulation Performance: With an extremely low thermal conductivity, this material offers efficient thermal isolation and insulation in high-temperature environments.
- High Fiber Strength: The material has high mechanical strength, maintaining excellent stability and structural integrity in high-temperature conditions.
- High Purity: The ash content can be reduced to below 20 ppm, ensuring the material's purity in precision manufacturing processes.
- Good Thermal Stability: It can work stably over extended periods in high-temperature environments, meeting the rigorous demands of high-temperature applications.
- Customizable: Specifications can be tailored to meet specific equipment and process requirements.
Applications
- Semiconductor Industry: Used in the production of semiconductor-grade crystalline silicon, ensuring the high purity and precision of the product.
- Solar Industry: Widely used in the production of high-efficiency solar-grade crystalline silicon, meeting the demanding purity and ash content requirements.
- High-Precision Material Processing: Suitable for industries with strict requirements on ash content and impurities, such as high-end optoelectronics and aerospace.
- High-Temperature Equipment Insulation: Used as thermal insulation material in high-temperature equipment, such as crystal growth furnaces and chemical reactors.
- Precision Manufacturing: Applied in precision manufacturing industries that require extremely high material purity, ensuring quality and stability throughout the production process.
| Item | Technical Index |
| Treatment Temperature (°C) | 2200-2400 |
| Carbon Content (%) | ≥99.9% |
| Thermal Conductivity (1150°C) (W/m·k) | 0.10-0.15 |
| Thermal Conductivity (300°C) (W/m·k) | 0.01-0.05 |
| Density (g/cm³) | 0.08-0.11 |
| Tensile Strength (MPa) | ≥0.10 |
| Ash Content (ppm) | ≤20 |
