Mechanical Properties
PEI-LCF60 is engineered for exceptional mechanical performance, offering significantly greater stiffness, strength, and resistance to deformation compared to its 50% carbon fiber counterpart, making it ideal for the most extreme applications under high mechanical loads.
Tensile Strength: ≥ 270 MPa
Flexural Strength: ≥ 450 MPa
Impact Strength: ≥ 9.0 kJ/m²
With 60% carbon fiber reinforcement, PEI-LCF60 delivers unmatched stiffness, strength, and durability, making it perfect for extremely high stress, heavy duty applications.
Thermal and Chemical Resistance
PEI-LCF60 retains the excellent thermal and chemical resistance properties of pure PEI, with minimal degradation despite the high carbon fiber content. It continues to perform reliably in high temperature environments and exposure to a wide range of chemicals.
Heat Deflection Temperature (HDT): Approx. 320°C
Long-Term Service Temperature: Up to 320°C
Chemical Resistance: Excellent resistance to oils, fuels, solvents, and a wide range of chemicals.
PEI-LCF60 is highly reliable in the harshest environments that demand superior thermal and chemical stability.
Wear Resistance and Processing
The 60% carbon fiber content significantly enhances PEI-LCF60’s wear resistance, making it ideal for applications involving extreme friction, abrasion, and stress. Despite the high carbon fiber content, it remains highly processable via standard thermoplastic processing methods.
Wear Resistance: Excellent under extreme friction and stress.
Processing Methods: Suitable for injection molding and extrusion at temperatures similar to pure PEI.
PEI-LCF60 combines outstanding durability, wear resistance, and processing ease, making it perfect for high performance industrial applications.
Environmental Adaptability
PEI-LCF60 shows minimal moisture absorption and superior dimensional stability, even under fluctuating environmental conditions.
Water Absorption: Low
Dimensional Stability: Excellent, even under significant temperature and humidity fluctuations.
This ensures reliable and consistent performance in variable environmental conditions.
Applications
PEI-LCF60 is designed for the most demanding applications requiring superior mechanical strength, wear resistance, and chemical resistance. Typical applications include:
Automotive: Critical components exposed to extreme mechanical loads, vibrations, and high temperatures.
Industrial Manufacturing: Precision parts such as bushings, seals, and electrical components under intense wear and stress.
Aerospace: Lightweight, high strength components for aircraft exposed to severe temperatures and mechanical stresses.
Electronics: Robust housings and connectors subjected to mechanical stress and thermal cycling.
Medical Devices: Biocompatible components requiring superior chemical resistance, strength, and durability.
Summary Table for PEI-LCF60
Characteristic |
Value/Description |
Carbon Fiber Content |
60% |
Tensile Strength |
≥ 270 MPa |
Flexural Strength |
≥ 450 MPa |
Impact Strength |
≥ 9.0 kJ/m² |
Heat Deflection Temperature |
Approx. 320°C |
Long-Term Service Temperature |
Up to 320°C |
Chemical Resistance |
Excellent |
Water Absorption |
Low |
Processing Methods |
Injection molding, extrusion |
Wear Resistance |
Excellent under extreme friction and stress |
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