将芦苇(L)、碳纤维(C)与聚丙烯(PP)和乙烯-乙酸乙烯共聚物(EVA)进行共混,制备了L/C/PP/EVA复合材料,并研究L/C复配比例对复合材料性能的影响.结果表明:当L/C复配比例为1:5时,PP/EVA复合材料的综合力学性能较好;与L/C/PP/EVA复合材料相比,改性芦苇和碳纤维复配补强PP/EVA复合材料的拉伸强度、弯曲强度和冲击强度分别提高了1.44 MPa,4.76 MPa和0.83 kJ·m-2,但加工流动性有所下降.
The reed fiber (L)/carbon fiber (C)/polypropylene (PP)/ethylene-vinyl acetate copolymer (EVA) composite was prepared by blending L/C and PP/EVA,and the effect of L/C blending ratio on the properties of the composite were investigated.The results showed that when the L/C blending ratio was 1:5,the mechanical properties of PP/EVA composite was better.Compared with the L/C/PP/EVA composite,the tensile strength,flexural strength and impact strength of the modified carbon fiber and modified reed fiber reinforced PP/EVA composite increased by 1.44 MPa,4.76 MPa and 0.8 kJ · m 2,respectively,but its processing property decreased slightly.