Table 2.
Results from the second heating cycle of the DSC analysis (means of n = 3, ±SD).
| Plasticizer | PVA 3-82 | PVA 4-88 | ||||||
|---|---|---|---|---|---|---|---|---|
| Tg [°C] |
ΔCp [K/Jg−1] |
Tm [°C] |
ΔH [Jg−1] |
Tg [°C] |
ΔCp [K/Jg−1] |
Tm [°C] |
ΔH [Jg−1] |
|
| none | 62.6 (±0.3) |
0.659 (±0.099) |
170.3 (±23.0) |
5.450 (±0.453) |
67.3 (±0.4) |
0.628 (±0.038) |
176.7 (±0.4) |
11.620 (±0.511) |
| GLY | 38.2 (±2.6) |
0.938 (±0.106) |
150.3 (±3.2) |
3.550 (±0.427) |
44.3 (±1.3) |
0.774 (±0.034) |
166.2 (±1.1) |
10.067 (±0.891) |
| TRI | 56.3 (±1.2) |
0.912 (±0.023) |
129.4 (±1.6) |
3.153 (±0.244) |
61.9 (±0.9) |
0.791 (±0.015) |
148.5 (±2.8) |
5.4770 (±0.468) |
| TEC | 61.5 (±0.6) |
0.871 (±0.036) |
155.1 (±0.5) |
2.953 (±0.080) |
70.7 (±0.4) |
0.762 (±0.012) |
133.4 (±0.4) |
6.250 (±0.646) |
| PEG 300 | 44.0 (±0.5) |
0.896 (±0.041) |
174.0 (±2.5) |
2.917 (±0.759) |
48.8 (±1.0) |
0.725 (±0.045) |
178.6 (±0.4) |
9.973 (±0.264) |
| MAN | 52.1 (±0.1) |
0.801 (±0.013) |
157.1 (±0.3) |
5.983 (±0.278) |
53.3 (±0.5) |
0.695 (±0.019) |
168.4 (±0.2) |
13.603 (±0.146) |
| SOR | 49.9 (±0.1) |
0.895 (±0.024) |
153.9 (±0.5) |
4.745 (±0.106) |
50.3 (±0.5) |
0.728 (±0.036) |
166.9 (±0.7) |
12.730 (±0.495) |