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

Table 3 DMTA studies: temperatures of the relaxation processes

Compositions			Relaxation temperatures (ω = 1 Hz)
Reactivity (R)	MDI (%)	PIC (%)	T_r0(°C)	T_r1(°C)	T_r2(°C)
0.04	100	0	−94	−43	-
0.06	90	10	−92	−42	-
0.1	80	20	−89	−39	56
0.14	65	35	−79	−39	64
0.16	58	42	−76	−43	67
0.18	50	50	−73	−46	76
0.22	35	65	−71	−52	82
0.26	20	80	−69	−74	86

Compositions and glass transition temperatures of OIS obtained from DMTA investigations at frequency ω = 1 Hz, depending on the reactivity R of the organic component of OIS.