Polyetherimide (PEI) is a special material that is renowned for its exceptional mechanical properties, chemical resistance, and thermal stability. It can withstand temperatures up to 300°C and has excellent electrical insulation properties.
1. Advantages
- High Temperature Resistance: One of the key advantages of PEI is its ability to maintain its strength and performance at high temperatures. This makes it suitable for applications where other materials might degrade or lose their properties.
- Mechanical Strength: PEI offers high tensile strength, impact resistance, and stiffness. These properties make it ideal for use in components that need to withstand stress and pressure.
- Chemical Resistance: PEI is resistant to many chemicals, making it a good choice for applications in harsh environments or where exposure to corrosive substances is expected.
- Electrical Properties: It provides high dielectric strength and low outgassing, which are critical in electronic and aerospace applications.
- Dimensional Stability: PEI exhibits minimal shrinkage and swelling under various conditions, ensuring consistent performance and precision in parts.
2. Application
- Electronics: Due to its high dielectric strength and low outgassing, PEI is used in high-frequency circuits, connectors, and components in electronic devices like computers, telecommunication equipment, and medical devices.
- Automotive: In the automotive industry, PEI is used for engine components, electrical parts, and in the production of lightweight, high-performance parts due to its strength and heat resistance.
- Medical Devices: The biocompatibility and chemical resistance of PEI make it an ideal material for medical implants, surgical tools, and laboratory equipment.
- General Engineering: PEI is used in a wide range of industrial applications, from high-temperature gaskets and seals to wear-resistant components in machinery.
3. Customized Service
We offer customized PEI
special material cnc processing services, please let us know your needs to help you complete your PEI special material cnc machined parts!