LFT-G® PA66 GF30 Long Glass Fiber Filled Pellets
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LFT-G® PA66 LGF30 delivers exceptional impact strength compared to standard reinforced thermoplastics. They are produced using a specialized pultrusion process that creates long pellets (6–12 mm) with continuous glass fibers running the full length of the pellet. During molding, these fibers form a three-dimensional reinforcing network that greatly enhances impact resistance while boosting strength and rigidity. PA66 LGF30 Compounds from LFT-G are a trusted solution for metal replacement, making them ideal for automotive and industrial applications because they:
Our PA66 LGF30 Compounds are available in multiple formulations and can be injection molded efficiently into complex parts, reducing secondary finishing operations and overall costs. |
Proof of Performance
Balanced Cost & Performance for Metal Replacement

Compared to conventional PA66 GF30, our LFT-G® PA66 LGF30 offers an improved balance of mechanical properties, dimensional stability, and cost efficiency, making it ideal for structural and high-load parts.
Typical Properties
| Property | Value | Unit | Test Standards |
|---|---|---|---|
| Density | 1.37 | g/cm³ |
ASTM D-792
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| Tensile Strength | 186 | MPa | ISO 527 |
| Flexural Modulus | 8250 | MPa |
ASTM D-790
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| Charpy Notched Impact | 30 | kJ/m² | ISO 179 |
| Heat Deflection Temp | 253 | °C |
ISO 75-2
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| Glass Fiber Content | 30 | % | - |
Download Complete LFT PA66 LGF30 Data Sheet PDF
Processing Guidelines
To ensure optimal performance and minimize fiber breakage during the injection molding of LFT-G® PA66- LGF30, follow these recommended processing steps and parameters:

| Parameter | Recommended Range | Key Notes for PA6 LGF30 |
| Drying Temperature ① | 90 – 110 °C | Use a desiccant/dry air dryer to avoid hydrolysis |
| Drying Time ① | 3 – 4 hours | Ensure uniform moisture removal before processing |
| Melt Temperature (Nozzle) ③ | 210 – 240 °C | Avoid overheating to preserve fiber integrity |
| Mold Temperature ② | 40 – 60 °C | Balances flowability and part dimensional stability |
| Injection Speed | Slow to Moderate | Minimize fiber breakage and internal shear |
Critical Tips:
Screw: Low-compression screw to reduce fiber breakage
Gating: Generous gating for smooth material flow
Industries and Applications
LFT-G® PA66 LGF30 is engineered for demanding applications where strength, weight reduction, and long-term reliability are essential. Its balanced combination of high impact resistance, thermal stability, and design flexibility makes it a trusted choice across automotive, industrial, and consumer markets.
In automotive applications, LFT-G® PA66 LGF30 is widely used for front-end modules, radiator supports, fan shrouds, pedal assemblies, and battery trays. It replaces metal to reduce weight while delivering excellent crash resistance, stiffness, and long-term durability under the hood.
For industrial equipment, the material is ideal for pump housings, hydraulic components, power tool housings, and gearboxes. It maintains mechanical performance under continuous stress and temperature fluctuations, offering a reliable, lightweight alternative to cast metal.
In outdoor power equipment and consumer products, LFT-G® PA66 LGF30 is found in mower decks, trimmer housings, and structural components that demand high impact strength and weather resistance. Its excellent flowability enables complex, function-integrated designs that reduce assembly time and eliminate secondary finishing.


Automotive Pedal Assembly


Outdoor Power Equipment Deck


FAQ
Q: What is the difference between PA66 LGF30 and PA66 GF30?
A: Long fibers run the full pellet length (6–12 mm), forming a reinforcing network that delivers higher impact strength, better stiffness, and less warpage than short fiber grades.
Q: Is LFT-G® PA66 LGF30 easy to injection mold?
A: Yes. It flows well into complex shapes with minimal warpage and shrinkage, requiring no special tooling or secondary finishing.
Q: Is LFT-G® PA66 LGF30 recyclable or sustainable?
A: Yes. It is a thermoplastic material that can be reground and reprocessed, supporting sustainability goals while maintaining high performance in structural applications.
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