PP LGF50 Structural Composite | Superior Strength LFT Solution | [LFT-G®]
Enhanced Fiber-Matrix Architecture
- PP LGF50 denotes a polypropylene matrix meticulously reinforced with 50% long glass fibers. This higher concentration of long glass fibers results in a significant leap in the material's mechanical capabilities, positioning it as an ideal choice for ultra-demanding applications where exceptional strength, superior rigidity, and unwavering dimensional stability are paramount. The fundamental advantage of PP LGF50 resides in its intricate structure.Long glass fibers are seamlessly integrated within the polypropylene base, forging a composite material that synergistically blends the inherent benefits of both constituents. These reinforcing fibers serve as the backbone of the material, substantially elevating its tensile strength, impact resilience, and resistance to creep deformation. They play a crucial role in preserving the component's form and structural integrity under substantial loads, guaranteeing consistent and reliable performance throughout its service life.
Verified Material Performance
| Property | LFT-G®PP LGF50 | PA66-GF30 | PBT-GF25 | Test Method |
|---|---|---|---|---|
| Tensile Strength | 148 MPa | 125 MPa | 105 MPa | ISO 527 |
| Flexural Modulus | 9.6 GPa | 4.5 GPa | 5.1 GPa | ISO 178 |
| Charpy Impact (Notched) | 45 kJ/m² | 35 kJ/m² | 28 kJ/m² | ISO 179 |
| HDT @1.8MPa | 155°C | 205°C | 155°C | ISO 75 |
| Density | 1.32 g/cm³ | 1.31 g/cm³ | 1.41 g/cm³ | ISO 1183 |
Versatile Industrial Applications
Real-World Implementation
High-Performance Automotive Structural Component
LFT-G® PP LGF50 Composite Granules
New Energy Battery Boxe Plastic Part
Automotive Sector
- Extensively utilized in critical structural applications such as instrument panel carriers, energy absorption components, and chassis elements. Its enhanced strength-to-weight ratio contributes to vehicle safety and fuel efficiency in next-generation designs.
Advanced Electrical and Electronic Devices
- Ideal for demanding housings, high-load bearing brackets, and durable connectors where superior mechanical performance and electrical insulation are essential. Its ability to withstand significant mechanical stress ensures long-term reliability in sensitive electronic applications.
High-Strength Automotive Bracket in PP LGF50
Environmentally Conscious Manufacturing
Sustainability Advantages
- Lower CO₂ emissions: 2.3kg/kg material
- >90% closed-loop material utilization
- Up to 30% post-industrial recycled content integration
Recognized Global Standards
- ISO 9001:2015 certified manufacturing processes
- Complies with EU REACH regulations
- Certified to meet international automotive material standards (e.g., VDA 230)
Optimized Processing Recommendations
Precision Injection Molding Parameters
| Parameter | Recommended Range | Impact |
|---|---|---|
| Melt Temperature | 250-290°C | Maximizes fiber length retention |
| Injection Speed | 60-100mm/s | Controls fiber orientation for optimal strength |
| Holding Pressure | 50-70% IP | Minimizes internal stress and warpage |
Precision Tooling Specifications
- Gate design: Submarine gate with a minimum diameter of 4.0mm
- Runner system: Hot runner system preferred with optimized flow channels
- Ventilation: Strategically placed vents with a depth of 0.025mm
Download PP LGF50 Technical Data Sheet PDF
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