Glass transition temperature and activation energy of untreated TPS and irradiated TPS with different ultraviolet wavelength.
Sample | T β/°C (5.000 Hz) | T α/°C (5.000 Hz) | ΔEα/(kJ mol−1) |
---|---|---|---|
TPS | −40.57 | 35.34 | 205.99 |
254 nm | −40.51 | 47.27 | 246.60 |
308 nm | −37.48 | 50.32 | 251.22 |
365 nm | −39.46 | 45.17 | 243.96 |