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Product Description

Long Glass Fiber Reinforced Polymer (GFRP) Granules PP

LGF (Long Glass Fiber Reinforced Polymer) plastic granules are high-performance injection materials widely utilized across various industrial sectors, with the automotive industry serving as a primary market. These materials offer a revolutionary alternative to traditional components by providing exceptional strength and durability.

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High-Temperature Strength: At 120℃, the fatigue strength is twice that of ordinary glass fiber reinforced PP and 10% higher than glass fiber reinforced nylon.
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Durability & Reliability: Essential for structural parts requiring long-term anti-warping properties and mechanical integrity.
Automotive Industry Applications

This high-technology composite is replacing heavy, perishable metals with lightweight, stronger, and more durable solutions. Key auto parts include:

🔹 Bumpers & Dashboards
🔹 Rear Door Baffles & Front End Components
🔹 Seat Support Plates & Noise Baffles
🔹 Battery Brackets & Shift Seat Bases
🔹 Bottom Protection Plates & Sunroof Sinks
Technical Specifications & Material Variants
Material Type Properties Key Applications
PA6+10GF High mechanical strength; Good electronic performance Mechanical parts; Auto parts
PA6+15GF High mechanical strength; Good electronic performance Mechanical parts; Auto parts
PA6+25GF High mechanical strength; Good electronic performance Mechanical parts; Auto parts
PA6+30GF High mechanical strength; Excellent electrical performance Power tools; Fishing gear; Coil frameworks; Track gauge blocks
PA6+40GF Thermal stability; Excellent combination property Front frames; Fuel tank caps; Rearview mirrors
PA6+50GF Ultra-high strength Mechanical parts; Structural auto parts
Frequently Asked Questions (FAQ)
What makes LGF-PP better than ordinary glass fiber reinforced PP?
LGF-PP provides significantly higher high-temperature fatigue strength and better anti-warping properties, making it more reliable for structural components.
How does LGFRP perform in extreme temperatures?
At 120℃, its fatigue strength is twice that of standard fiber-reinforced PP and even outperforms glass fiber reinforced nylon by approximately 10%.
Can these materials replace metal in manufacturing?
Yes, these composite plastics are specifically designed to replace heavy and perishable metals in the automotive and aircraft industries with lightweight, durable alternatives.
What are the most common automotive uses for PA6+GF?
It is commonly used for bumpers, fuel tank caps, rearview mirrors, dashboards, and various engine and interior structural supports.
Which glass fiber percentage should I choose for high-strength mechanical parts?
For maximum strength, PA6+50GF is recommended. For balanced thermal stability and strength, PA6+40GF is an ideal choice for components like front frames.
Does LGFRP help with noise reduction in vehicles?
Yes, LGFRP is frequently used to manufacture noise baffles and other interior components that contribute to better acoustic performance in automobiles.

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