(Fig. 4 b and
c) showed similar behavior to pure PVC films with two mass
loss peaks at 285 C and 466 C for both samples, showing
losses of 61.00% and 26.68% (without epichlorohydrin) and
63.41% and 27.19% (with epichlorhydrin) summing to a total
mass loss of approximately 90% in both samples.