729756.fig.001
Figure 1: Kinetic wear curves of UHMWPE-based specimens: (1) pure UHMWPE; nanocomposites: UHMWPE +0.1(2), +0.5(3), +1(4), +2(5)wt.% HA and microcomposites UHMWPE: +5(6), +10(7), +20(8), +40(9) wt.% HA.