Table 1.
SMA-modified hydrogel characteristics:
| Hydrogel | OPF:SMA ratio | Sol fraction |
|---|---|---|
| w/w | (%) | |
| HG-0 | 1:0 | 27.4±1.4 |
| HG-SMA50 | 1:0.05 | 26.5±0.4 |
| HG- SMA100 | 1:0.1 | 23.8±1.4 |
| HG-SMA200 | 1:0.2 | 18.7±2.7 |
| HG-SMA300 | 1:03 | 11.6±1.3 |
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