All Polymer Dielectric Films for Achieving High Energy Density Film Capacitors by Blending Poly(Vinylidene Fluoride-Trifluoroethylene-Chlorofluoroethylene) with Aromatic Polythiourea

Table 1 Molecular weights of three different polythioureas

Sample	Weight-average molecular weight	Number-average molecular weight	Z-average molecular weight
A	68,476	31,582	111,752
B	30,102	13,612	48,002
C	21,321	8564	34,776