Table 2: Rubbery modulus and mechanical transition temperature values.

CompositionStrain-to-failure
(mm/mm)
Stress-at-failure
(MPa)
Toughness
(MJ/m3)

= temperature at loss modulus peak5% BPA
15% BPA
25% BPA
35% BPA

= temperature at tan delta peak5% BPA
15% BPA
25% BPA
35% BPA