Table 5.

Mechanical properties of PS-WPU samples.

Samples	Tensile Strength (MPa)		Elongation at Break (%)		Young’s Modulus (MPa)
	25 °C	−60 °C	25 °C	−60 °C	25 °C	−60 °C
PS-WPU 1	23.27	32.84	246	211	4.42	11.81
PS-WPU 2	17.94	28.18	277	223	2.58	7.12
PS-WPU 3	16.01	25.56	335	298	1.89	6.04
PS-WPU 4	13.37	22.84	377	325	1.56	5.82
PS-WPU 5	10.05	20.97	434	392	0.51	3.59