The DMA data for all ternary blends DGEBA/PEI/DMS-E11.

Sample	E′a (MPa)	T g1 b (°C)	T g2 b (°C)	h 1 c	h2c	h 2/h1
Neat DGEBA	2565	112	—	1.13	—	—
PEI-25	2837	113	192	0.60	0.31	0.52
PEI-25–E11-05	2763	107	190	0.58	0.29	0.50
PEI-25–E11-10	2630	103	188	0.52	0.31	0.60
PEI-25–E11-15	2611	101	187	0.47	0.32	0.67
PEI-25–E11-20	2262	99	186	0.47	0.32	0.67
PEI-30	2906	114	195	0.50	0.35	0.70
PEI-30–E11-05	2756	108	190	0.50	0.35	0.70
PEI-30–E11-10	2707	105	189	0.48	0.34	0.71
PEI-30–E11-15	2694	101	186	0.47	0.34	0.72
PEI-30–E11-20	2630	98	182	0.46	0.37	0.80

^aThe storage modulus (E′) was taken at 30 °C.

^bThe T_g was determined by the tan δ peak temperature.

^cThe amplitudes of the tan δ peak.