4. Values of Tension/Strain Tests, Carried Out at 25 °C for the PUCTS Composites in Different Compositions.

sample	σ max/MPa	%/(ε)	E/MPa	displacement Δl/mm
PU	0.69	14.4	0.04	1.60
PU95CTS5	0.68	10.2	0.06	2.00
PU90CTS10	0.83	6.89	0.12	1.10
PU85CTS15	0.76	4.94	0.15	0.83
PU75CTS25	0.73	3.81	0.19	0.61
PU50CTS50	0.54	0.90	0.60	0.16