Polyamide 66 filling long glass fiber PA66 is one of the most produced and widely used polyester series products. It has high grain size, excellent tensile properties, bending properties, tensile strength and other material mechanical properties, and its excellent ultra-low temperature characteristics and organic chemical properties. It is a class of rubber products with wide range of application, stable characteristics, good mechanical properties, high quality insulation, low density, easy processing and molding, self-extinguishing, and good wear resistance.  Therefore, it is widely used in vehicles, electronic and electrical, chemical materials, industrial equipment, instrument panels, construction projects and other industries. However, it has high water absorption, poor alkali resistance, dry ultra-low temperature impact, low compressive strength and easy to deform after absorbing moisture, which affects the reliability of goods specifications. People have improved PA66 in a variety of ways, adding PA66 chemical fiber is one of them. After adding glass fiber, its impact force, heat deformation, material mechanical properties, molding processability and acid resistance are significantly improved. Glass fiber is a class of functional raw materials with high quality characteristics. This utility model has the advantages of low cost, non-combustibility, high temperature resistance, acid resistance, high tensile strength, high impact compressive strength, low tensile strength, high quality insulation properties, high quality insulation properties, etc. It is usually used as a raw material to improve organic chemical polymers or functional materials and composites. The most important hazard of proportional limits to raw materials is mechanical properties. The material mechanical properties of modified PA66 are also related to the composition of glass fibers. The tensile strength, bending strength and impact compression strength of PA66 increase with the glass fiber composition after the addition of PA66 chemical fibers. The tensile and flexural strengths of the managed system increased linearly, but the glass fiber composition was 30%. The trend of increasing tensile and flexural strengths showed some improvement. The results show that PA66 can produce a reasonable page layer, which can reasonably transfer the ground stress between the matrix and page, and thus improve the compressive strength of the matrix. Datasheet for reference Test  Certifications Factory Xiamen LFT composite plastic Co., Ltd Xiamen LFT composite plastic Co., Ltd. is a brand-name company that focuses on LFT&LFRT. Long Glass Fiber Series (LGF) & Long Carbon Fiber Series (LCF). The company's thermoplastic LFT can be used for LFT-G injection molding and extrusion, and can also be used for LFT-D molding. It can be produced according to customer requirements: 5~25mm length. The company's long-fiber continuous infiltration reinforced thermoplastics have passed ISO9001&16949 system certification, and the products have obtained lots of national trademarks and patents. Main products

PA66 Long Glass Fiber Reinforced Thermoplastic (PA66-LGF) Polyamide 66 (PA66) is one of the most widely used engineering thermoplastics. It offers excellent mechanical strength, wear resistance, insulation properties, and chemical resistance, making it suitable for demanding industrial applications. However, PA66 also has limitations such as relatively high water absorption, dimensional instability under humidity, and reduced impact performance at low temperatures. To overcome these weaknesses, long glass fiber reinforcement is widely used to significantly enhance its performance. Why Reinforce PA66 with Long Glass Fiber? Adding long glass fiber (LGF) into PA66 resin significantly improves its mechanical and thermal properties while maintaining good processability. Improved tensile strength and flexural strength Higher impact resistance Enhanced heat deflection temperature Better dimensional stability Improved chemical resistance The performance improvement is closely related to fiber content. Typically, PA66 with 20%–40% long glass fiber shows a significant increase in strength, stiffness, and load-bearing capability. Key Advantages of PA66-LGF Materials 1. High Mechanical Strength Long glass fiber reinforcement greatly improves tensile, flexural, and impact strength, making PA66 suitable for structural components. 2. Excellent Heat Resistance PA66-LGF materials maintain stability under high temperatures and are suitable for automotive under-the-hood applications. 3. Improved Dimensional Stability Reduced shrinkage and warpage ensure better precision in molded parts. 4. Enhanced Wear Resistance Ideal for moving and load-bearing components such as gears and mechanical housings. Datasheet for Reference Quality Testing Certifications Factory Overview About Xiamen LFT Composite Plastics Co., Ltd. Xiamen LFT Composite Plastics Co., Ltd. is a professional manufacturer specializing in long fiber reinforced thermoplastics (LFT & LFRT), including Long Glass Fiber (LGF) and Long Carbon Fiber (LCF) composite materials. Our materials are widely used in automotive, electrical & electronics, industrial equipment, new energy, and structural applications. We support both injection molding (LFT-G) and extrusion processes, with customizable fiber length ranging from 5mm to 25mm. The company is ISO 9001 & IATF 16949 certified and holds multiple patents in long fiber composite technology. Main Products