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Table 4 DRS studies: temperatures of the relaxation processes

From: Relaxation processes in hybrid organic-inorganic polymer nanosystems polymerized in situ

Compositions Relaxation temperatures (ω = 1 Hz)
Reactivity (R) MDI (%) PIC (%) Tr0(°C) Tr1(°C) Tr2(°C)
0.04 100 0 −98 −60 -
0.06 90 10 −96 −54 -
0.1 80 20 −91 −52 41
0.14 65 35 −90 −51 59
0.18 50 50 −89 −56 70
0.22 35 65 −88 −65 98
0.26 20 80 −87 −76 108
  1. Compositions and glass transition temperatures of OIS obtained from DRS investigations at frequency ω = 1 Hz, depending on the reactivity R of the organic component of OIS.