Table 3. Mechanical Properties of the 1,4-H
6
XDI- and MDI-based PUEs Obtained from Stress-Strain Curves
Sample
Young’s modulus/MPa
Strain at break
Tensile strength/MPa
HX-30-10/0
19.1
8.8
36.6
HX-30-8/2
11.4
5.0
27.4
HX-20-10/0
8.0
14.5
18.5
MD-20-8/2
6.1
6.1
20.7