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

PP Long Glass Fiber Reinforced Composite (PP-LGF) Long glass fiber reinforced polypropylene (PP-LGF) has become one of the most popular lightweight composite materials due to its low cost, excellent mechanical properties, and environmental advantages. Compared with short glass fiber reinforced polypropylene (PP-SGF), PP-LGF offers superior: Strength and stiffness Fatigue resistance Impact resistance Warp resistance Dimensional stability These advantages allow manufacturers to achieve lightweight designs while reducing production costs. Material Characteristics The PP-LGF pellets produced by our company are generally 8–15 mm in length, with glass fiber content ranging from 20% to 60%. The retained fiber length inside the pellets can reach 1–3 mm, significantly longer than conventional PP-SGF materials (0.2–0.4 mm). Due to the internal three-dimensional fiber network structure, PP-LGF provides the following advantages: 1. Lightweight Performance Replacing metal with long glass fiber composites effectively reduces product weight. 2. High Strength & Rigidity Excellent mechanical strength and impact performance make it suitable for structural applications. 3. Cost Reduction Complex parts can often be molded in one step, simplifying manufacturing processes. 4. Excellent Impact Resistance The material absorbs impact energy efficiently and provides effective buffering performance. 5. Corrosion Resistance Outstanding resistance to acids, alkalis, and salts compared with traditional metals. 6. Design Flexibility Supports customized colors and complex injection molded shapes. Datasheet Reference Testing & Quality Control Applications PP-LGF has been widely used in: Automotive components Washing machine structural parts Industrial equipment housings Lightweight structural products Please contact us for customized technical support and material recommendations. About Xiamen LFT Composite Plastic Co., Ltd. Xiamen LFT Composite Plastic Co., Ltd. specializes in the research, development, and production of long fiber reinforced thermoplastic materials (LFT & LFRT). Our main product series include: Long Glass Fiber Reinforced Thermoplastics (LGF) Long Carbon Fiber Reinforced Thermoplastics (LCF) Our materials are suitable for: LFT-G injection molding Extrusion molding LFT-D direct molding processes Customized pellet lengths from 5–25 mm are available according to customer requirements. The company has passed ISO9001 & IATF16949 quality management certifications, and has obtained multiple trademarks and patents.