Table 3.

Characteristics of gelatin-modified PU foams.

Symbol	T SB (MPa)	Growth time (s)	T g (°C)	Hard segments content (%)
PU-1/BDO/G10*	1.2 ± 1	1.45 ± 0.45	−31	58
PU-1/BDO/G20	1.5 ± 1	1.51 ± 0.47	−32	54
PU-1/BDO/G30	1.6 ± 1	2.01 ± 0.49	−31	49
PU-1/EHEE/G10	1.44 ± 1	1.43 ± 0.46	−30	48
PU-1/EHEE/G20	2.1 ± 1	2.01 ± 0.48	−31	44
PU-1/EHEE/G30	2.2 ± 1	2.31 ± 0.47	−32	41

*G10: 10% of gelatin addend.