Application of GF Reinforced PA66 for High-speed Railway
Glass fiber is a common engineering material, and glass fiber reinforced nylon 66 for high-speed iron is modified nylon fiber. When the modified nylon 66 is added with glass fiber, its flexural strength, tensile strength, and notched impact strength are greatly improved. PA66 Compound , or PA66 for short, is one of the most important engineering plastics in the world. It has the characteristics of high mechanical strength, high rigidity, high melting point, small specific gravity, anti-friction, oil resistance, and heat resistance. Widely used in transportation, medical equipment, electronics industry, daily necessities, sporting goods, and other fields. However, since it contains a large number of acid amine groups, it has strong water absorption, resulting in dimensional instability and poor performance, and also needs to be improved in terms of friction resistance, heat resistance and stability. With the continuous development of China's economy and the increasing population,...