| polymer/ppm | C1 | C2 | C3 | C4 | C5 |
| PI | 30.44 | 123.35 | 133.30 | 24.60 | 21.38 |
| sP(EP) | 33.37 | 124.62 | 134.75 | 30.31 | 18.73 |
| iP(EP) | 33.38 | 124.73 | 134.72 | 30.42 | 18.84 |
| polymer/ppm | C1 | C2 | C3 | C4 | C5 |
| PI | 30.44 | 123.35 | 133.30 | 24.60 | 21.38 |
| sP(EP) | 33.37 | 124.62 | 134.75 | 30.31 | 18.73 |
| iP(EP) | 33.38 | 124.73 | 134.72 | 30.42 | 18.84 |