Fig. 2

Process of the material preparation and casting; (a) PLA crystals, (b) MWCNTs, (c) solvent of the PLA in DCM powder, (d) The solvent of MWCNTs, (e) White perlons, (f) Carbon Fiber sheets , (g) The rectification of the gypsum cast, (h) The cast after laminated with cast after laminated with resin and MWCNTs.