Table 5. Mechanical Properties of PVDF-CTFE and PVDF-CTFE Grafted with PnBA and PnBMA.

sample	φ(graft), wt %	Young’s modulus (MPa)	toughness (106 J/m3)	elongation at break (%)
PVDF-CTFE	0.0%	234.2 ± 5.4	1.8 ± 0.7	35.5 ± 4.5
PVDF-CTFE-g-PnBA
A1	21.0%	298 ± 47	26.0 ± 5.4	253 ± 39
A2	66.0%	18.5 ± 1.8	3.1 ± 0.9	199 ± 36
A3	78.0%	1.4 ± 1.2	1.1 ± 0.6	390 ± 170
PVDF-CTFE-g-PnBMA
B1	14.6%	488 ± 47	46 ± 14	316 ± 86
B2	47.8%	445 ± 45	22 ± 12	210 ± 100
B3	69.2%	460 ± 150	24 ± 16	211 ± 76