LFT-G® Long Fiber Reinforced Polypropylene for Automotive Tailgate Panels
Lightweight Durability, Seamless Design: The Optimal Material for Automotive Tailgate Panels
The automotive tailgate panel is a critical component, demanding a perfect blend of lightweight design, robust strength, and aesthetic appeal. LFT-G® PP LGF30 stands out as an advanced material solution for crafting high-performance tailgate panels, offering an exceptional balance of these crucial attributes. By reinforcing a polypropylene matrix with continuous long glass fibers, LFT-G® PP LGF30 achieves a remarkable strength-to-weight ratio, leading to significant weight reduction compared to traditional materials like steel, ultimately enhancing fuel efficiency and ease of operation. This specialized grade of LFT PP LGF30 is meticulously engineered to withstand the stresses of daily use, resist impacts, and maintain its dimensional stability over a wide range of temperatures, ensuring the long-term integrity and premium feel of the vehicle's rear. Its excellent moldability also allows for complex designs and seamless integration of features, contributing to modern vehicle aesthetics.
Key Advantages of LFT-G® PP LGF30 for Automotive Tailgate Panels
- Significant Weight Reduction: Replacing heavier materials with lightweight PP LGF30 improves fuel economy and makes the tailgate easier to lift and operate.
- High Strength and Stiffness: Provides the necessary structural integrity for the tailgate, ensuring it can withstand loading and closing forces.
- Excellent Impact Resistance: Offers superior resistance to dents and damage from impacts, enhancing the vehicle's durability and safety.
- Design Flexibility: The excellent moldability of PP LGF30 allows for the creation of complex tailgate designs with integrated spoilers, lighting, and other features.
- Good Surface Finish: Provides a smooth and aesthetically pleasing surface that can be easily painted or textured to match the vehicle's design.
- Resistance to Weathering and Chemicals: PP LGF30 is resistant to UV radiation, moisture, and common automotive chemicals, ensuring long-term appearance and performance.
- Potential for Part Consolidation: Enables the integration of multiple components into a single molded part, reducing assembly time and costs.
By integrating LFT-G® PP LGF30 into your automotive tailgate panel designs, you can achieve a significant advantage in terms of weight reduction, durability, design freedom, and overall vehicle quality. Our specialized LFT PP grades empower automotive manufacturers to develop lighter, safer, and more stylish vehicles. Explore the possibilities and partner with us to engineer the next generation of high-performance automotive components.
For more technical data, please refer to the specification below, or
Contact Our Experts for Automotive Tailgate Panel Applications
LFT-G® PP LGF30 Technical Data Sheet for Automotive Tailgate Panels
This document provides technical data for a 30% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF30) material, specifically relevant for automotive tailgate panel applications. The data presented here is based on typical values obtained from Xiamen LFT-G® material suppliers and international standards. Please refer to the specific datasheet of your program for precise LFT material values.
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Strength | 122±5 | MPa | ISO 527-1 |
| Tensile Modulus | 6900-7380 | MPa | ISO 527-1 |
| Elongation at Break | 1.5-2.5 | % | ISO 527-1 |
| Flexural Strength | 150-160 | MPa | ISO 178 |
| Flexural Modulus | 5000-6000 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 34-42 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | 30-35 | 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 | 150-165 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
~150 | °C | ISO 75-1 |
| Coefficient of Linear Thermal Expansion | 10-20 | x 10-6/K | ISO 11359 |
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Density | 1.11±0.01 | g/cm³ | ISO 1183 |
| Specific Gravity | ~1.11 | - | ISO 1183 |
| Flammability (UL 94) | HB | - | UL 94 |
| Moisture Absorption (24 hours) | 0.01-0.03 | % | ISO 62 |
| Shrinkage Rate (Mold Shrinkage) | 0.8-1.2 | % | ASTM D-955 |
| Impact Strength (Charpy Notched, 23°C) | 10-15 | kJ/m² | ISO 179/1eA |
| Surface Hardness (Rockwell) | R80-R95 | - | ASTM D785 |
Chemical Resistance (Typical)
LFT-G® PP LGF30 exhibits good resistance to the following automotive fluids and environmental factors relevant to tailgate panels:
- Water and Humidity - Excellent
- Road Salts - Excellent
- Automotive Cleaning Agents - Good
- UV Radiation - Good (Specific grades with enhanced UV resistance are available)
- Diluted Acids and Bases - Fair to Good (Consult specific chemical compatibility charts)
Processing Information (Typical)
Recommended processing conditions for LFT-G® PP LGF30 for injection molding of automotive tailgate panels:
- Melt Temperature: 200-240 °C
- Mold Temperature: 30-60 °C
- Injection Speed: Medium to High (depending on part complexity and size)
- Holding Pressure: Optimized to minimize warpage and ensure good surface finish
Notes and Supplementary Information:
Data Source: This data is compiled based on typical values found in publicly available datasheets from Xiamen LFT-G® PP LGF30 material manufacturers and international testing standards. Fatigue strength is based on internal testing. Data regarding long-term heat aging performance and specific UV resistance grades is available upon request. LFT-G® PP LGF30 offers excellent impact resistance and design flexibility, making it ideal for complex automotive tailgate panel designs. Please consult specific regulatory compliance documentation for automotive standards relevant to tailgate panel components. For precise and specific data for your program, please consult the datasheet provided by our material expert.
Download Complete LFT PP Data Sheet PDF
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