Fig. 5. (a) SEM image of the fractured surface of D65/35 without complete cryogenically frozen; (b) FTIR absorption spectra of individual polymers and dichloromethane-extracted PLA/NBR blends: a- neat NR; b- dichloromethane-extracted D60/40; c- dichloromethane-extracted D70/30; d- dichloromethaneextracted D80/20; e- neat PLA (c) 2D illustration of the cross-section phase structure deformation under loading for the D65/35.