Figure 4.

Strain-stress curve and the evolution of tensile strength. (a) Strain-stress curve of pure ABS, ABS/SU-CNTs (2 wt%), ABS/MNPs/CNTs (2 wt%), and (b) the evolution of tensile strength of ABS polymer composites with SU-CNTs or a mixture of MNPs/CNTs as a function of filler concentration.