LFT-G® Long Fiber Reinforced Polypropylene for Automotive Radiator Frame Parts
Cooling Efficiency, Lightweight Strength: The Ideal Material for Automotive Radiator Frames
In the critical thermal management system of modern vehicles, the radiator frame plays a vital role in supporting the radiator core and ensuring efficient airflow. LFT-G® PP LGF30 emerges as a cutting-edge material solution for automotive radiator frame components, offering a superior balance of lightweight design, robust strength, and excellent resistance to the demanding under-hood environment. 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 metal, ultimately contributing to improved fuel efficiency and reduced emissions. This specialized grade of LFT PP LGF30 is meticulously formulated to withstand high temperatures, resist corrosive coolants, and maintain dimensional stability, ensuring the long-term integrity and performance of the vehicle's cooling system.
Key Advantages of LFT-G® PP LGF30 for Automotive Radiator Frame Parts
- Significant Weight Reduction: Replacing heavier materials with lightweight PP LGF30 directly contributes to improved fuel economy and reduced overall vehicle weight.
- High Strength and Stiffness: Provides the necessary structural support for the radiator core, ensuring its integrity under various driving conditions.
- Excellent Heat Resistance: Formulated to withstand the high temperatures encountered in the engine compartment, maintaining its mechanical properties over time.
- Resistance to Automotive Coolants and Chemicals: PP LGF30 is resistant to the corrosive effects of common automotive coolants and other under-hood fluids, ensuring long-term durability.
- Good Dimensional Stability: Maintains its shape and structural integrity across a range of temperatures, ensuring proper fit and function within the cooling system.
- Design Flexibility: The excellent moldability of PP LGF30 allows for the creation of complex radiator frame designs with integrated features, optimizing space and functionality.
- Enhanced Durability and Longevity: PP LGF30 is resistant to fatigue and wear, contributing to a longer service life for the radiator frame.
By integrating LFT-G® PP LGF30 into your automotive radiator frame designs, you can achieve a significant advantage in terms of weight reduction, performance, and durability. Our specialized LFT PP grades empower automotive manufacturers to develop lighter, more efficient vehicles with cooling systems built to last. Explore the possibilities and partner with us to engineer the next generation of high-performance automotive components.
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LFT-G® PP LGF30 Technical Data Sheet for Automotive Radiator Frames
This document provides technical data for a 30% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF30) material, specifically relevant for automotive radiator frame 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) | ~60-70 | 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 | % | Internal Method |
Chemical Resistance (Typical)
LFT-G® PP LGF30 exhibits good resistance to the following automotive fluids:
- Common Engine Coolants (e.g., Ethylene Glycol based) - Good
- Motor Oil - Excellent
- Transmission Fluid - Good
- Windshield Washer Fluid - Excellent
- 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:
- Melt Temperature: 200-240 °C
- Mold Temperature: 30-60 °C
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 UV resistance is available upon request. LFT-G® PP LGF30 offers excellent vibration damping properties. Please consult specific regulatory compliance documentation for automotive standards. 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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