* TC=thermo-polymerized UDMA with 0.5 % (w) benzoyl peroxide; HTHPI=hightemperature
high-pressure polymerized UDMA with 0.5% (w) benzoyl peroxide;
HTHPNI=high-temperature high-pressure polymerized UDMA with no initiator
(M/g/cm2 stands for Mol/g/cm2)