Electrostrictive Energy Conversion of Polyurethane with Different Hard Segment Aggregations

Table 1

DSC thermal data of polyurethane samples dissolved in different solvents.

Sample	^a𝑇𝑔1 (°C)	^a𝑇𝑔2 (°C)	^b𝑇𝑚1 (°C)	^c𝑇MMT (°C)	^b𝑇𝑚2 (°C)	^dΔ𝐻𝑓 (J/g)	^e𝑇𝑐 (°C)	^fΔ𝐻𝑐 (J/g)
PU/DMF	−49.8	—	—	148.2	173.4	08.91	089.0	0–7.16
PU/DMSOA	−52.3	−25.4	136.6	163.4	177.1	11.83	143.7	−16.13

aglass transition temperature (°C).
bmelting temperature (°C).
cmicrophase mixing transition (MMT) temperature (°C).
denthalpy of melting (J/g).
erecrytallization temperature (°C).
fenthalpy of recrystallization (J/g).