Feature | Description |
Chemical Resistance | Capable of withstanding a broad range of chemicals, including most organic solvents, acids, bases, and salts. |
Heat Resistance | High melting point (around 343°C), maintaining mechanical properties and dimensional stability in high-temperature environments. |
Low Water Absorption | Virtually non-absorptive of moisture, suitable for damp or underwater environments. |
Mechanical Properties | Exhibit excellent mechanical strength, rigidity, and impact resistance. |
Wear Resistance | Demonstrate superior wear performance, ideal for applications requiring low coefficients of friction. |
Processability | Can be processed through thermoplastic methods such as injection molding and extrusion. |
Biocompatibility | Suitable for medical equipment and instruments, safe for human tissue. |
Radiation Resistance | Good protection against ultraviolet rays and gamma radiation, suitable for radiative environments. |
Heat Deflection Temperature | High heat deflection temperature, indicating the ability to maintain shape and size at elevated temperatures. |
Steam Resistance | Capable of withstanding high-pressure steam, suitable for disinfection and cleaning processes. |
Chemical Resistance: These PEEK pellets exhibit exceptional resistance to a broad spectrum of chemicals, including organic and inorganic chemicals, acids, and bases, making them suitable for use in harsh chemical environments.
High-Temperature Performance: They maintain their properties in high-temperature conditions, with a melting point of up to 343°C, ensuring reliability in extreme heat.
Low Moisture Absorption: The semi-crystalline thermoplastic hardly absorbs any moisture, which contributes to its stability in humid or wet conditions.
Thermal Stability: PEEK has a high heat deflection temperature, indicating its ability to withstand heat without deformation, which is crucial for applications involving thermal stress.
Mechanical Strength: Reinforced with carbon fibers or other fillers, these pellets can offer enhanced mechanical properties such as tensile and compressive strength.
Wear Resistance: The material is known for its excellent wear resistance, which is beneficial for components that experience continuous friction.
Easy Processing: Despite its high melting point, PEEK is processable through standard plastic processing techniques like injection molding and extrusion.
Chemical Processing: Ideal for parts in chemical plants that are exposed to corrosive chemicals, acids, and alkalis.
Semiconductor Industry: Used in the manufacture of components that require high purity and resistance to chemicals used in etching and cleaning processes.
Aerospace: The material's ability to withstand extreme temperatures and chemical resistance makes it suitable for aerospace applications, including interior and exterior components of aircraft.
Automotive Sector: Used in the production of components that are exposed to high temperatures and chemicals, such as exhaust system parts and seals.
Medical Equipment: PEEK's chemical resistance and biocompatibility make it suitable for medical equipment that requires frequent sterilization and is exposed to various chemicals.
Application Areas:
Application | Description |
Chemical Industry | Used for manufacturing corrosion-resistant pipes, valves, and storage containers. |
Semiconductor | Used for manufacturing equipment parts that can withstand chemical cleaning. |
Aerospace | Used for manufacturing non-structural parts of aircraft, such as cabin interior components. |
Automotive Industry | Used for manufacturing automotive parts that are resistant to high temperatures and chemical corrosion, such as sensors and seals. |
Medical Devices | Used for manufacturing medical tools and equipment that require frequent sterilization. |
Processing Suggestions:
Processing Method | Suggestions |
Injection Molding | Use standard injection molding machines, ensure pellets are dried to avoid hydrolysis. |
Extrusion | Suitable for manufacturing profiles such as tubes, rods, and sheets. |
Compression Molding | Suitable for manufacturing large parts or components with complex shapes. |