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Effects of synthesis time and components, molar ratios on polymer crosslinking
| Experiment no. | PVA: NPV: initiator molar ratio | Synthesis time, h | Fraction of crosslinked polymer, % |
|---|---|---|---|
| 1 | 160: 1.75: 1 | 3 | Soluble |
| 2 | 160: 3.5: 1 | 3 | Soluble |
| 3 | 160: 7: 0.5 | 3 | 42 ± 2% |
| 4 | 160: 7: 1 | 1 | 50 ± 4% |
| 5 | 160: 7: 1 | 2 | 52 ± 5% |
| 6 | 160: 7: 1 | 3 | 54 ± 3% |
| 7 | 160: 7: 1 | 5 | 55 ± 5% |
| 8 | 160: 35: 5 | 3 | 60 ± 3% |
| 9 | 160: 70: 10 | 3 | 70 ± 10% |
