LFT-G® Long Fiber Reinforced Polypropylene for Automotive Windshield Deflectors
Optimized Airflow, Lasting Durability: PP LGF30 for Automotive Windshield Deflectors
Automotive windshield deflectors, often located at the base of the windshield or as small aerodynamic elements, play a role in managing airflow, reducing wind noise, and protecting underlying components. These parts are exposed to the elements, requiring materials that are durable, dimensionally stable, and resistant to environmental degradation. **LFT-G® PP LGF30** emerges as a high-performance material solution for crafting reliable and robust automotive windshield deflectors. By incorporating 30% continuous long glass fibers within a high-quality polypropylene matrix, LFT-G® PP LGF30 delivers an excellent balance of stiffness, impact resistance, and outstanding dimensional stability. This specialized grade of LFT PP LGF30 is expertly formulated to maintain its precise shape and fit across wide temperature fluctuations and varying moisture levels, crucial for consistent aerodynamic performance and protection. Its inherent resistance to UV radiation, water, and common automotive chemicals ensures long-term durability and appearance even under continuous outdoor exposure. Furthermore, LFT-G® PP LGF30 contributes to vehicle lightweighting and offers good moldability for complex designs that can integrate seamlessly with the vehicle's exterior styling.
Key Advantages of LFT-G® PP LGF30 for Automotive Windshield Deflectors
- Excellent Dimensional Stability: Maintains precise shape and fit across wide temperature ranges and moisture levels, crucial for consistent aerodynamic performance and sealing.
- Superior UV and Weathering Resistance: Engineered to withstand prolonged exposure to sunlight, rain, and environmental factors without significant degradation or discoloration.
- Sufficient Stiffness and Impact Resistance: Provides adequate rigidity and protection against minor impacts from road debris and stones.
- Lightweight Design: Contributes to overall vehicle weight reduction, enhancing fuel efficiency and performance.
- Good Surface Aesthetics: Allows for the creation of parts with a quality surface finish that integrates well with the vehicle's exterior appearance.
- Chemical Resistance: Resists common automotive fluids, cleaning agents, and environmental contaminants.
- Design Flexibility: Excellent moldability facilitates complex shapes that can optimize airflow and integrate mounting features.
By specifying **LFT-G® PP LGF30** for your automotive windshield deflectors, you are choosing a material that delivers the critical performance characteristics required for durable, dimensionally stable, and aesthetically pleasing exterior components. Our specialized LFT PP grades empower automotive manufacturers to develop deflectors that maintain their integrity and function over time, contributing to vehicle performance and appearance even in challenging environments. Explore the possibilities and partner with us to engineer the next generation of high-performance automotive exterior solutions.
For more technical data, please refer to the specification below, or
Contact Our Experts for Automotive Exterior Material Solutions
LFT-G® PP LGF30 Technical Data Sheet for Automotive Windshield Deflectors
This document provides technical data for a 30% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF30) material, specifically engineered for automotive windshield deflector applications. This grade is designed to provide the necessary dimensional stability, environmental resistance, and mechanical performance for exterior components exposed to varying weather conditions. 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 | 110-140 | MPa | ISO 527-1 |
| Tensile Modulus | 4500-6000 | MPa | ISO 527-1 |
| Elongation at Break | 1.7-2.5 | % | ISO 527-1 |
| Flexural Strength | 140-180 | MPa | ISO 178 |
| Flexural Modulus | 3800-5500 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 32-55 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | 30-54 | kJ/m² | ISO 180/1A |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 210-240 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
150-160 | °C | ISO 75-1 |
| Coefficient of Linear Thermal Expansion | 5-8 | x 10-5/K | ISO 11359 |
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Density | 1.11-1.13 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB | - | UL 94 |
| Moisture Absorption (24 hours) | <0.05 | % | ISO 62 |
| Shrinkage Rate (Mold Shrinkage) | 0.7-1.2 | % | ASTM D-955 |
| UV Resistance (Weathering) | Good (with appropriate stabilizers) | - | ISO 4892 |
Chemical Resistance (Typical)
LFT-G® PP LGF30 exhibits good to excellent resistance to the following substances relevant to automotive exterior environments:
- Water and Humidity - Excellent
- Road Salts - Excellent
- Common Washing Fluids - Good
- Diluted Acids and Alkalies - Good
- Automotive Fluids (limited contact) - Good
Processing Information (Typical)
Recommended processing conditions for LFT-G® PP LGF30 for injection molding of automotive windshield deflectors:
- Melt Temperature: 200-230 °C
- Mold Temperature: 30-50 °C
- Injection Speed: Medium (optimized for fiber length retention and dimensional stability)
- Holding Pressure: Optimized to minimize warpage and ensure dimensional accuracy and good surface finish
Notes and Supplementary Information:
Data Source: This data is compiled based on typical values for PP LGF30 from international material manufacturers and standards. UV resistance is a typical performance characteristic with appropriate stabilizers. **LFT-G® PP LGF30 offers an excellent combination of dimensional stability, crucial UV and weathering resistance, stiffness, and lightweighting, making it a highly suitable material for automotive windshield deflectors. These properties contribute to the long-term durability, consistent performance, and aesthetic integrity of the vehicle's exterior.** Please consult specific regulatory compliance documentation relevant to automotive exterior components. For precise and specific data for your program, please consult the datasheet provided by your material supplier.
Download Complete LFT PP LGF30 Data Sheet PDF
Hot Tags: PP LGF30 Material For Windshield Deflector Car Part, China, manufacturers, suppliers, factory, buy, customized
