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Copolymer Polypropylene With Filler Long Glass Fiber Reinforced for Injection

PP long glass fiber reinforced composites offer excellent mechanical properties, including high tensile strength, impact resistance, and dimensional stability, making them ideal for demanding applications. These materials are widely used in the automotive, home appliance, and industrial sectors, where durability and performance are critical. With glass fiber content ranging from 20% to 60%, they provide a balance between strength and weight reduction, enhancing the overall efficiency of the final product.

item no.:
PP-NA-LGF
Payment:
Discussed
product origin:
China
Color:
Natural color or Customized
shipping port:
Xiamen
Lead Time：
2-10 working days

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Product Detail

Product Details

What is Glass-Filled Polypropylene?

Polypropylene (PP) is a thermoplastic polymer produced through the polymerization of propylene. It is lightweight, non-toxic, odorless, and offers excellent chemical resistance, electrical insulation, and cost efficiency, making it one of the world's most widely used engineering plastics.

To further improve its mechanical performance, polypropylene can be reinforced with long glass fibers (LGF). Compared with unreinforced PP or short glass fiber PP, Long Glass Fiber Reinforced Polypropylene provides significantly higher impact resistance, stiffness, fatigue resistance, creep resistance, and dimensional stability while maintaining a relatively low weight.

Copolymer PP reinforced with 50% Long Glass Fiber (LGF)

Typical Applications

Thanks to its outstanding strength-to-weight ratio, PP Long Glass Fiber composites are widely used to replace metal and conventional plastics in demanding industrial applications.

Frequently Asked Questions

My product is brittle. Can Long Fiber Reinforced Thermoplastics solve this problem?

Yes. Long Fiber Reinforced Thermoplastics (LFT) significantly improve overall mechanical performance. Compared with short fiber materials, long glass fiber and long carbon fiber composites provide 1–3 times higher impact toughness, while tensile strength and stiffness can increase by 50–100%, making products more resistant to cracking and fatigue.

What are the advantages of Long Fiber over Short Fiber Reinforced Materials?

Long fiber composites offer substantially better mechanical performance than conventional short fiber materials. Impact resistance can be 1–3 times higher, tensile strength is typically over 50% higher, and overall mechanical performance improves by approximately 50–80%. They are ideal for structural parts requiring long-term durability.

How do I choose the appropriate fiber type and fiber content?

Material selection depends on your product's performance requirements. Our engineering team can recommend the most suitable resin, fiber type, fiber length and reinforcement content according to your application, mechanical targets and processing conditions.

Can Long Fiber materials meet cosmetic or surface appearance requirements?

Yes. While LFT materials are primarily designed for high mechanical performance, surface appearance can also be optimized. Depending on the product design and molding process, our engineers can recommend suitable material grades and processing solutions to balance structural performance with appearance requirements.

Talk to an Expert

Need help selecting the right Long Glass Fiber or Long Carbon Fiber reinforced material? Our engineering team can assist with material selection, technical support, pricing, TDS and sample recommendations.

Email Us WhatsApp

Email: sales02@lfrtplastic.com
WhatsApp: +86 139 5009 5727

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