Table 4.
Samples | PVA | 20–0.5 | 20–1.0 | 20–1.5 | 20–2.0 | 10–0.5 | 10–1.0 | 10–1.5 | 10–2.0 | 5–0.5 | 5–1.0 | 5–1.5 | 5–2.0 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tg/°C | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 83 | 82 | 85 | 84 |
ΔE’ at Tg /MPa |
1096 | 1225 | 1289 | 1681 | 1333 | 1156 | 1376 | 1173 | 1142 | 1263 | 1453 | 1030 | 1370 |