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Visual observation of (a) thermoplastic wheat flour (TPWF) based films made with flours with increasing bran content (from F0 to F3), (b) F2 based films blended with 20, 25, 30 and 40% wt. of PC and (c) films based on plasticized F0, F1, F2 and F3 blended with 25% wt. of polycaprolactone (PCL).
