Table 3. Mechanical Properties of 100i-PP and i-PP/ECR Blends in the Absence and Presence of the E-AE-MA-TP Compatibilizer.
| sl. no. | sample code | ultimate tensile strength (MPa) | strain at break (%) | stress at 100% strain (MPa) | tension set (%) |
|---|---|---|---|---|---|
| 1 | 100i-PP | 35.5 ± 1.5 | 14 ± 5 | ||
| 2 | 50i-PP/50ECR | 17.3 ± 1.5 | 31 ± 5 | ||
| 3 | 40i-PP/60ECR | 13.8 ± 1.0 | 46 ± 7 | ||
| 4 | 30i-PP/70ECR | 10.8 ± 1.0 | 62 ± 8 | 54 ± 1 | |
| 5 | 20i-PP/80ECR | 6.1 ± 0.5 | 96 ± 4 | ||
| 6 | 40i-PP/60ECR/3C | 15.2 ± 1.0 | 270 ± 12 | 14.3 ± 1.0 | |
| 7 | 40i-PP/60ECR/5C | 17.2 ± 1.0 | 370 ± 12 | 15.4 ± 1.0 | 18 ± 1 |
| 8 | 40i-PP/60ECR/7C | 16.1 ± 1.0 | 310 ± 10 | 14.8 ± 1.0 | |
| 9 | 30i-PP/70ECR/3C | 13.2 ± 1.0 | 190 ± 12 | 12.8 ± 1.0 | |
| 10 | 30i-PP/70ECR/5C | 14.5 ± 1.0 | 270 ± 12 | 14.5 ± 1.0 | 20 ± 1 |
| 11 | 30i-PP/70ECR/7C | 13.8 ± 1.0 | 230 ± 10 | 13.2 ± 1.0 |