Study on Mechanical and Thermal Properties of CF Reinforced PC/ABS Composites
The article uses carbon fiber(CF)to prepare CF reinforced polycarbonate/acrylonitrile-butadiene-styrene copolymer(PC/ABS)composites,and studies the influence of CF on the mechanical and thermal properties of PC/ABS composites,in order to obtain the optimal content of CF.Mechanical property analysis shows that as CF increases,the tensile strength and flexural strength of CF reinforced PC/ABS composites continuously increases,while the impact strength first increases and then decreases.Thermal property analysis shows that with the continuous addition of CF,the heat deflection temperature of CF reinforced PC/ABS composites continues to increase,and the melt flow rate(MFR)first increases and then decreases.When the CF mass frction is 15%,the comprehensive mechanical and thermal properties of CF reinforced PC/ABS composites are optimal.Compared with the material without CF,the tensile strength,flexural strength,and impact strength are increased by 134.7%,133.3%,and 69.6%,respectively,the heat deflection temperature is increased by 39℃,and the MFR is increased by 27.8%.