Table 2 Modulating hydrogel composition to tailor hydrogel gelation temperature at different pH, mechanical and degradation properties
From: Nano hydrogel-based oxygen-releasing stem cell transplantation system for treating diabetic foot
Polymer | Composition* (mol%) | Gelation Temp (℃) | Stiffness (kPa) | Tensile strain** (%) | Weight loss*** (%) |
|---|---|---|---|---|---|
PAA1 | 72/13/15 | 33.5 (pH 6.8) | 36.5 ± 6.9 | > 300 | 15.7 ± 3.0 |
39.6 (pH 7.4) | |||||
PAA2 | 78/13/9 | 35.7 (pH 6.8) | 5.4 ± 1.9 | > 300 | 36.1 ± 3.5 |
41.3 (pH 7.4) | |||||
PAA3 | 77/8/15 | 30.3 (pH 6.8) | 52.6 ± 2.3 | > 300 | 5.8 ± 1.6 |
39.3 (pH 7.4) |