Table 3.

Electromechanical response data obtained at every strain rate for the PUF-AC foam.

Strain Rate [s−1]	Young’s Modulus [kPa]	(ΔR/R)max	Elasticity		Plateau		Densification
			Sε	Sσ	Sε	Sσ	Sε	Sσ
0.01	19.63	17.17%	0.487	0.025 kPa−1	0.223	0.077 kPa−1	−0.411	−0.026 kPa−1
0.1	22.881	13.89%	0.446	0.019 kPa−1	0.211	0.074 kPa−1	−0.454	−0.026 kPa−1
1	31.058	10.76%	0.334	0.008 kPa−1	0.141	0.037 kPa−1	−0.436	−0.02 kPa−1
10	32.35	9.97%	0.287	0.002 kPa−1	0.112	0.044 kPa−1	−0.413	−0.005 kPa−1