LFT-G® Long Fiber Reinforced Polypropylene for Automotive Sunroof Frames
Framing the Sky: The Superior Material for Lightweight and Robust Automotive Sunroof Systems
As automotive design evolves, the demand for panoramic sunroofs and lightweight vehicle structures intensifies. LFT-G® PP LGF40 stands at the forefront, offering an advanced material solution specifically tailored for automotive sunroof frames and brackets. This innovative composite combines a 40% loading of continuous long glass fibers within a high-quality polypropylene matrix, delivering an exceptional balance of stiffness, strength, and weight reduction critical for optimal sunroof performance. By replacing heavier materials, LFT-G® PP LGF40 contributes to overall vehicle lightweighting, leading to improved fuel efficiency and enhanced handling dynamics. This specialized grade is meticulously engineered to meet the unique structural and environmental demands of automotive sunroof systems, providing manufacturers with a reliable, durable, and design-flexible material choice.
Key Advantages of LFT-G® PP LGF40 for Automotive Sunroof Frames
- Enhanced Stiffness and Strength: The 40% long glass fiber reinforcement provides exceptional rigidity and structural integrity, ensuring the sunroof frame can withstand operational stresses and maintain its shape over time.
- Significant Weight Reduction: Replacing heavier metallic components with lightweight PP LGF40 contributes to overall vehicle weight savings, leading to improved fuel efficiency and electric vehicle range.
- Excellent Dimensional Stability: PP LGF40 exhibits low thermal expansion and minimal warpage, ensuring a precise and consistent fit of the sunroof within the vehicle, preventing leaks and noise.
- Good UV Resistance: The polypropylene matrix offers inherent resistance to ultraviolet radiation, protecting the sunroof frame from degradation and maintaining its appearance over prolonged sun exposure.
- Design Freedom and Integration: The excellent flow characteristics of LFT PP allow for the creation of complex sunroof frame geometries with integrated features, enhancing design possibilities and reducing assembly steps.
By incorporating LFT-G® PP LGF40 into your automotive sunroof designs, you can achieve a superior balance of performance, weight efficiency, and durability. Our material empowers you to create innovative and reliable sunroof systems that meet the evolving demands of the automotive market. Explore the potential of our specialized LFT PP grades and discover how we can collaborate to engineer the next generation of automotive excellence.
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PP LGF40 Technical Data Sheet
This document provides technical data for a 40% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF40 UV grade) material. The data presented here is based on typical values obtained from Xiamen LFT-G® material suppliers. Please refer to the specific datasheet of your program for precise LFT material values.
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Strength | 140±5 | MPa | ISO 527-1 |
| Tensile Modulus | 9000-10000 | MPa | ISO 527-1 |
| Elongation at Break | 1.5-2.5 | % | ISO 527-1 |
| Flexural Strength | 188-198 | MPa | ISO 178 |
| Flexural Modulus | 7000-8000 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 38-45 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | 35-42 | kJ/m² | ISO 180/1A |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 150-165 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
158±2 | °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 | 1.22±0.01 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB | - | UL 94 |
| Moisture Absorption (24 hours) | 0.01-0.03 | % | ISO 62 |
Material Description
- LFT-G® PP LGF40 UV grade
- Copo Polypropylene
- 40% Long glass fiber
- UV resistance
- Dimensional stability
- Creep resistant
- High impact toughness
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. 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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