Figure 2

(a) Effect of the ratio between MgO/p-TSA and MgO/MA, (b) Effect of the ratio between ZnO and (p-TSA, MA, and PA), (c) effect of coupling agents with ZnCl2, and (d) Effect of change between catalyst and coupling agent in M.wt of PLLA.

(a) Effect of the ratio between MgO/p-TSA and MgO/MA, (b) Effect of the ratio between ZnO and (p-TSA, MA, and PA), (c) effect of coupling agents with ZnCl2, and (d) Effect of change between catalyst and coupling agent in M.wt of PLLA.