Based on the material of polyamide 66(PA66),the influence of the glass fiber on the polyamide 66 were emphatically discussed,and the aging mechanics of glass fiber reinforced polyamide were deduced.

• 以聚酰胺66(PA66)为主要原料,着重探讨了玻璃纤维对聚酰胺材料的吸湿率、力学性能、形貌的影响。