Fig. 6

(A) Stress and strain curve (B) Representative photographs of (i) CS-PE-0% Gly, (i) CS-PE-2.5% Gly, (iii) CS-PE-10% Gly, (iv) CS-PE-25% Gly, and (v) CS-PE-35% Gly films. (C) Molecular interaction of glycerol with CS-PE films to impart plasticizing effect