Secondary Relaxation inside the Glass

Table 2

Activation enthalpy (Δ𝐻_𝛽) and activation entropy, Δ𝑆_𝛽, of the studied secondary processes at the different pressure values.

	P ( MPa)	Δ𝐻𝛽 (KJ/mol)	Δ𝑆𝛽 (J/mol/K)
PPGE	500	63±2	21.6±0.5
	0.1	50.8±0.6	21.3±0.2
PDE	500	59.0±0.9	13.0±0.3
	0.1	51±1	22±0.3
BMPC	500	49.4±0.4	3.0±0.2
	0.1	47.0±0.5	4.4±0.1
PVAc	400	49±1	11.3±0.2
	300	49±2	14.6±0.4
	0.1	39.1±0.1	6.2±0.1
DGBEA	400	52±1	12.0±0.2
	0.1	47.1±0.5	16.6±0.2
PPG400	0.1	29.5±0.5	11.2±0.2