Table 1. NIPUA formula.
| Sample | NIPUMA (wt.%) | PEGDA (wt.%) | TEGDMA (wt.%) | PI (wt.%) | Viscosity (mPa·s) |
|---|---|---|---|---|---|
| PEGDA-0 | 65 | 0 | 35 | 1 | 183.0 |
| PEGDA-4 | 61 | 4 | 35 | 1 | 295.5 |
| PEGDA-8 | 57 | 8 | 35 | 1 | 230.7 |
| PEGDA-12 | 53 | 12 | 35 | 1 | 175.5 |
| PEGDA-16 | 49 | 16 | 35 | 1 | 186.9 |
| PEGDA-20 | 45 | 20 | 35 | 1 | 176.1 |
| PEGDA-24 | 41 | 24 | 35 | 1 | 138.0 |