LFT-G® Long Fiber Reinforced Polypropylene for Automotive Underbody Shields
Unmatched Protection: The Advanced Material for Automotive Underbody Shields
The underbody shield plays a critical role in safeguarding vital automotive components from road debris, moisture, and corrosion. LFT-G® PP LGF30 is specifically engineered to excel in this demanding application, offering an advanced material solution that combines robust protection with significant weight reduction. By reinforcing a high-performance polypropylene matrix with continuous long glass fibers, LFT-G® PP LGF30 achieves a superior balance of stiffness, impact resistance, and durability, outperforming traditional materials like ABS or unfilled polypropylene. This specialized composite ensures critical undercarriage systems, including the engine, transmission, exhaust, and fuel lines, are shielded from the rigors of the road, contributing to enhanced vehicle longevity and reduced maintenance costs.
Key Advantages of LFT-G® PP LGF30 for Automotive Underbody Shields
- Exceptional Road Debris Protection: The robust long glass fiber reinforcement provides superior resistance to impact and abrasion from stones, gravel, and other road hazards, ensuring critical component safety.
- Significant Weight Reduction: Replacing heavier materials like metal or thicker plastics with lightweight PP LGF30 contributes to improved fuel efficiency and overall vehicle performance.
- Excellent Corrosion Resistance: The polypropylene matrix inherently resists water, salts, and other corrosive elements, providing long-lasting protection to the undercarriage.
- Enhanced Durability and Longevity: PP LGF30 exhibits excellent fatigue endurance and resistance to cracking under stress and vibration, ensuring a long service life for the underbody shield.
- Improved NVH Performance: The composite structure of PP LGF30 can contribute to reduced noise, vibration, and harshness (NVH) levels within the vehicle cabin.
- Design Flexibility for Complex Geometries: The excellent flow characteristics of LFT PP allow for the molding of intricate underbody shield designs that effectively cover and protect various undercarriage components.
By choosing LFT-G® PP LGF30 for your automotive underbody shields, you can achieve a superior level of protection, reduce vehicle weight, and enhance overall durability. Our advanced material solutions are engineered to meet the rigorous demands of the automotive industry, providing a reliable and cost-effective way to safeguard critical vehicle systems. Contact our experts today to learn how LFT-G® PP LGF30 can optimize your underbody shield designs and contribute to the next generation of robust and efficient vehicles.
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PP LGF30 Technical Data Sheet
This document provides technical data for a 30% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF30) 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 | 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 |
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 | 1.11±0.01 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB | - | UL 94 |
| Moisture Absorption (24 hours) | 0.01-0.03 | % | ISO 62 |
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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