Table 4. Tg, tan δ Peak Height, and Storage Modulus (G’) Values for 100i-PP, 40i-PP/60ECR Blend, and 40i-PP/60ECR/5C Blend.
tan δ peak
for ECR |
tan δ peak
for i-PP |
|||||
---|---|---|---|---|---|---|
sl. no. | sample code | Tg (°C) | tan δ peak height | Tg (°C) | tan δ peak height | storage modulus at 25 °C (MPa) |
1 | 100i-PP | 5 ± 1.0 | 0.08 ± 0.01 | 510 ± 4 | ||
2 | 40i-PP/60ECR | –23 ± 0.5 | 0.24 ± 0.02 | 5 ± 1.0 | 0.11 ± 0.02 | 214 ± 5 |
3 | 40i-PP/60ECR/5C | –23 ± 0.5 | 0.22 ± 0.01 | 0 | 0.07 ± 0.01 | 247 ± 3 |