Glass reinforced PP Polypropylene materials polymer long glass fiber 30% injection for car parts,washing machine parts.

TPU Long Glass Fiber Reinforced Thermoplastic (TPU-LGF) Thermoplastic Polyurethane (TPU) is a high-performance elastomer composed of alternating hard and soft segments, combining rubber-like elasticity with thermoplastic processing advantages. TPU offers excellent abrasion resistance, flexibility, impact resistance, and heat resistance, making it widely used in consumer goods, automotive, medical, construction, and industrial applications. What is Fiber Reinforced TPU? Although TPU has excellent toughness and impact resistance, some applications require higher stiffness and dimensional stability. By adding long glass fiber (LGF), TPU can be significantly enhanced in terms of modulus, strength, and thermal stability. Fiber reinforced TPU composites provide a balanced combination of elasticity and structural performance, making them suitable for engineering and load-bearing applications. Advantages of TPU-LGF Materials High elastic modulus and improved rigidity Excellent impact resistance and energy absorption Good heat resistance and thermal stability Superior dimensional stability Low coefficient of thermal expansion Excellent corrosion and chemical resistance Long Glass Fiber vs Short Glass Fiber in TPU Compared with short glass fiber (SGF), long glass fiber (LGF) provides significantly better mechanical performance due to improved fiber length retention and stronger reinforcement networks. 1–3× higher toughness than short fiber systems 0.5–1× higher tensile strength improvement Better load transfer efficiency Stronger structural reinforcement effect Long glass fiber reinforced TPU is especially suitable for large structural parts and engineering applications requiring both flexibility and strength. Thermoplastics vs Thermosets Thermosets undergo irreversible chemical crosslinking during curing and cannot be reshaped after forming. In contrast, thermoplastics can be repeatedly softened and reshaped under heat without chemical change. TPU belongs to thermoplastic materials, offering recyclability, processability, and excellent mechanical performance. TPU-LGF Applications Automotive interior and structural components Charging cables and wire protection systems Industrial hoses and flexible tubing Sports equipment and footwear components Medical and wearable devices TPU-LGF Technical Data (Reference) Product Details Grade Fiber Length Color Sample MOQ Package Delivery Time TPU-NA-LGF30 12 mm (customizable) Natural (customizable) Available 25 kg 25 kg/bag 7–15 days after shipment About Xiamen LFT Composite Plastics Co., Ltd. Xiamen LFT Composite Plastics Co., Ltd. specializes in long fiber reinforced thermoplastics (LFT & LFRT), including Long Glass Fiber (LGF) and Long Carbon Fiber (LCF) composite materials. Our materials support injection molding (LFT-G), extrusion, and customized LFT-D processes. Fiber length ranges from 5 mm to 25 mm depending on application requirements. The company is ISO 9001 and IATF 16949 certified, with multiple patents in long fiber composite technology.

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.