Natural PP LGF40 Pellets for Automotive parts
LFT PP LGF40 Composites for Automotive parts
Against the backdrop of the automotive industry's pursuit of lightweight, environmental protection and cost reduction and efficiency improvement, long-fiber reinforced polypropylene (long-fiber PP) materials, with their unique performance advantages, are gradually becoming an important choice for the manufacturing of automotive parts. This material is based on polypropylene and reinforced by adding long glass fibers or carbon fibers. It not only retains the light weight and easy processing characteristics of traditional plastics, but also significantly improves mechanical properties, continuously expanding its application range in the automotive field.
Long fiber reinforced polypropylene is a high-performance material made by compounding continuous fibers (usually glass fibers) with a polypropylene matrix. Compared with traditional short-fiber reinforced PP, the fiber length in long-fiber PP materials is usually maintained within the range of 5-25mm, significantly improving the mechanical properties of the material.
At present, the long-fiber PP material of LFT-G, with its advantages of lightweight, low cost and high performance, is becoming a key material for the innovative design of automotive parts, and has huge market potential in the future. The LGF PP material of LFT-G has been widely used in various components of automobiles. The pp material of LFT-G significantly improves its mechanical properties compared with short fiber materials, providing excellent strength, rigidity and stability. Under the integration of multiple excellent properties, the pp material of LFT-G has been widely used in various components of automobiles.
Key Advantages of LFT-PP-LGF40 Pellets
1. High design freedom: Long-fiber PP can achieve integrated design of complex geometric shapes through injection molding.
2. Outstanding cost-effectiveness: low material cost, low processing energy consumption, and obvious cost advantage throughout the entire life cycle.
3. Mechanical property balance: The tensile strength of long-fiber PP can reach 80-150 MPA, featuring high strength and rigidity.
4. Environmental advantages: Recyclable and generates little pollution during the production process.
At present, PP LGF40 materials has been widely used in automotive interior and exterior trim parts and structural components. In the interior, it is used to manufacture parts such as dashboard frames, door inner panels, and seat brackets, reducing weight by more than 30% compared to traditional metal materials while providing sufficient rigidity and impact resistance. In the exterior field, long-fiber PP-made bumper beams, front-end modules, and wheel arch liners are not only lightweight but also meet strict weather resistance and collision safety requirements. Additionally, with the rapid development of new energy vehicles, the application of long-fiber PP in structural components such as battery trays and spare tire compartments is also increasing. Its high strength and dimensional stability provide reliable support for the lightweight design of electric vehicles.
Application Range of LFT-PP-LGF40
Interior parts: dashboard frame, door inner panels, seat brackets, etc., replacing traditional metals or short-fiber plastics.
Exterior parts: bumper crossbeam, front end module, wheel arch liner, etc., which are both lightweight and impact-resistant.
Structural components: battery brackets, spare tire compartments, etc., meeting the dual demands of electric vehicles for lightweight and strength.
The popularity of long-fiber PP materials benefits from their multiple advantages. Firstly, its density is much lower than that of metals, which can significantly reduce the overall weight of the vehicle, thereby improving fuel efficiency or extending the driving range of electric vehicles. Secondly, its injection molding process allows for the integrated design of complex structures, reduces the number of parts and assembly procedures, and lowers production costs. More importantly, long-fiber PP is recyclable and complies with increasingly strict environmental regulations in the automotive industry. From the perspective of market prospects, the application potential of long-fiber PP is still continuously being released. With the optimization of material properties and the maturity of processing technology, its usage in automobiles is expected to gradually increase.
FAQ
Q: what are your terms of payment ?
A: We usually adopt two payment methods: TT and L/C. Generally 100% in advance.
Q: Why choose your materials ?
A: We have a complete qualification certificate and master a good production process, but also has a complete production system. And We can guarantee the stability of quality.
Q: How long is your delivery time ?
A: Generally it is 3–10 days if the goods are in stock. Or it is 7–20 days if the goods are not in stock, it is according to quantity.
Long-fiber reinforced polypropylene materials, with their excellent comprehensive performance, are playing an increasingly important role in the process of automotive light weighting. With the continuous advancement of material technology, processing techniques and design methods, the application scope of long-fiber PP in automotive parts will further expand, especially in the field of new energy vehicles, where it has broad prospects. The close cooperation between automakers and material suppliers will continuously expand the performance boundaries of this material and make significant contributions to the sustainable development of the automotive industry. This material, which combines performance, cost and environmental advantages, is reshaping the design and manufacturing methods of automotive parts and providing new solutions for the sustainable development of the industry.
If you want to choose a long-fiber PP material for automotive parts, LFT-G can be your best choice. You are collaborating with a material that can achieve innovation in the automotive parts you manufacture. Our professional LFT PP grades, with different fiber lengths and glass contents (for example, LGF20, LGF30, LGF40, LGF50), allow for the customization of material properties according to specific application requirements, ranging from high-structural components to aesthetic components. You can fully utilize the LFT-G ®LGF PP material to explore the possibilities of lightweight, enhanced performance and simplified manufacturing.
For more technical data on representative LGF PP grades for automotive, please refer to the specification below, or
LFT-G® PP LGF40 Technical Data Sheet for Automotive Parts
This article deeply explores the application status, technical advantages and future development trends of long-fiber PP materials in automotive parts. The improvement of materials cannot be separated from the support of data. This document provides the technical data of 40% long glass fiber reinforced polypropylene (LFT-G ®PP LGF40) material, representing the typical performance applicable to various automotive parts. Individual components may require specific performance requirements, and therefore different LFT PP grades (for example, different fiber contents) or material formulations are needed.
Mechanical PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
| Tensile Strength | 125-145 | MPa | ISO 527 |
| Tensile Modulus | 7500-8500 | MPa | ISO 527 |
| Elongation at Break | 1.5-3 | % | ISO 527 |
| Flexural Strength | 180-200 | MPa | ISO 178 |
| Flexural Modulus | 6000-8000 | MPa | ISO 178 |
| Notched Izod Impact Strength | 38-52 | kJ/m² |
ISO 180
|
| Notched Charpy Impact Strength | 35-50 | kJ/m² |
ISO 179
|
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
|
Molding Shrinkage
|
0.1-0.5 | % | ASTM D-955 |
| Melting Temperature | 210~250 | °C | |
|
Deflection Temperature (1.8 MPa) |
155-165 | °C |
ISO 75-2
|
Product Features
1. High strength and high rigidity
2. Excellent impact resistance
3. Good dimensional stability
4. A lower coefficient of thermal expansion
5. Excellent fatigue resistance
Process Technology
1. Technical parameters of long glass fiber and long carbon fiber composites,
Precautions for use
The performance of long-fiber PP materials is affected by factors such as the matrix resin, the type and content of fibers, and additives. Attention should be paid to the detailed differences and handling of the intervals
Pay attention to the molding temperature and keep it within a reasonable range. Excessively high temperatures will damage the fiber length, while excessively low temperatures will affect the fluidity.
Pay attention to the environmental adaptability of the materials. Test by adjusting the changes in environmental temperature.
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