LFT-G® Long Fiber Reinforced PA66 for Automotive Accelerator Pedal Parts
Precision Control, Lasting Performance: The Advanced Material for Automotive Accelerator Pedals
In the pursuit of a responsive and reliable driving experience, the automotive accelerator pedal plays a pivotal role in translating driver input into precise engine control. LFT-G® PA66 LGF40 emerges as a cutting-edge material choice for manufacturing high-performance accelerator pedal components, delivering an exceptional combination of high strength, superior stiffness, and excellent fatigue resistance. By embedding continuous long glass fibers within a robust polyamide 66 matrix, LFT-G® PA66 LGF40 achieves an outstanding balance of properties, enabling the production of lightweight yet incredibly durable pedals that offer precise control and a consistent feel. This specialized grade of LFT PA66 LGF40 is expertly formulated to withstand the repetitive stresses and demanding conditions of the vehicle's interior, ensuring long-lasting reliability, dimensional stability, and optimal performance throughout the vehicle's lifespan. Its inherent strength and stiffness provide the driver with a direct and confident connection to the engine, enhancing the overall driving experience.

Key Advantages of LFT-G® PA66 LGF40 for Automotive Accelerator Pedal Parts
- Enhanced Strength and Stiffness: The 40% long glass fiber reinforcement provides exceptional mechanical strength and stiffness, crucial for precise pedal control and responsiveness.
- Superior Fatigue Resistance: Withstands the repetitive stresses of frequent use, ensuring long-term durability and consistent performance.
- Excellent Creep Resistance: Maintains its shape and dimensional stability under constant load, ensuring consistent pedal feel over time.
- Lightweight Design: Offers a significant weight reduction compared to traditional metal pedals, contributing to overall vehicle efficiency.
- Dimensional Stability: Maintains precise pedal geometry across a wide range of operating temperatures.
- Design Freedom and Integration: The excellent moldability of PA66 LGF40 allows for complex and ergonomic pedal designs with integrated features.
- Good Surface Finish: Provides a smooth and tactile surface for comfortable and confident driver interaction.
By selecting LFT-G® PA66 LGF40 for your automotive accelerator pedal components, you are investing in a material that delivers exceptional performance, durability, and driver satisfaction. Our specialized LFT PA66 grades empower automotive manufacturers to develop lighter, more responsive, and more reliable control systems that meet the stringent demands of modern vehicles. Explore the possibilities and partner with us to engineer the next generation of high-performance accelerator pedals.
For more technical data, please refer to the specification below, or
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LFT-G® PA66 LGF40 Technical Data Sheet for Automotive Accelerator Pedals
This document provides technical data for a 40% Long Glass Fiber reinforced Polyamide 66 (LFT-G® PA66 LGF40) material, specifically relevant for automotive accelerator pedal applications. The data presented here is based on typical values obtained from international material suppliers and standards. Please refer to the specific datasheet of your program for precise LFT material values.
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Strength | 220±5 | MPa | ISO 527-1 |
| Tensile Modulus | 13000-13400 | MPa | ISO 527-1 |
| Elongation at Break | 1.5-2.5 | % | ISO 527-1 |
| Flexural Strength | 321-330 | MPa | ISO 178 |
| Flexural Modulus | 11000-12000 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 36-45 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | 35-42 | kJ/m² | ISO 180/1A |
| Fatigue Strength (at 106 cycles) | ~40-50 | MPa | Based on Internal Testing |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 250-265 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
200-240 | °C | ISO 75-1 |
| Coefficient of Linear Thermal Expansion | 8-10 | x 10-6/K | ISO 11359 |
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Specific Gravity | 1.25-1.35 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | V-2 or V-0 | - | UL 94 |
| Moisture Absorption (24 hours) | 1.3-1.7 | % | ISO 62 |
| Shrinkage Rate (Mold Shrinkage) | 0.5-1.5 | % | ASTM D-955 |
| Vibration Damping (Logarithmic Decrement) | 0.08 - 0.15 | - | ASTM E756 |
Chemical Resistance (Typical)
LFT-G® PA66 LGF40 exhibits excellent resistance to the following automotive fluids and environmental factors relevant to accelerator pedal applications:
- Fuels (Gasoline, Diesel) - Excellent
- Oils (Engine Oil, Transmission Fluid) - Excellent
- Brake Fluid - Good
- Common Automotive Cleaning Agents - Good
- Humidity - Excellent
Processing Information (Typical)
Recommended processing conditions for LFT-G® PA66 LGF40 for injection molding of automotive accelerator pedal components:
- Melt Temperature: 270-295 °C
- Mold Temperature: 80-120 °C
- Injection Speed: Medium to High (depending on part geometry)
- Holding Pressure: Optimized to minimize warpage and ensure good surface finish
- Drying: PA66 is hygroscopic and requires proper drying before processing (typically 80-100 °C for 2-4 hours).
Notes and Supplementary Information:
Data Source: This data is compiled based on typical values found in publicly available datasheets from international PA66 LGF40 material manufacturers and standards. Fatigue strength is based on internal testing. Data regarding specific grades and performance characteristics may vary. LFT-G® PA66 LGF40 offers an excellent balance of high strength, stiffness, and fatigue resistance, making it an ideal choice for demanding automotive accelerator pedal applications requiring precise control and long-term durability. Its lightweight nature also contributes to improved vehicle efficiency. Please consult specific regulatory compliance documentation for automotive standards relevant to accelerator pedal components. For precise and specific data for your program, please consult the datasheet provided by your material supplier.
Download Complete LFT PA66 Data Sheet PDF
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