Table 8.
The summary of unmodified and modified PUs interactions with media, hydrolytic degradation, morphology, and hemocompatibility.
| Symbol | Morphology (SEM) | Interactions with media | Hydrolytic degradation | Hemocompatybility |
|---|---|---|---|---|
| Before gelatin modification | ||||
| PU-1,1/BDO/G0 | ± | − | − | ± |
| PU-1,1/EHEE/G0 | − | − | − | ± |
|
| ||||
| After gelatin modification | ||||
| PU-1/BDO/G10 | ± | ± | ± | ± |
| PU-1/BDO/G20 | + | + | ± | ± |
| PU-1/BDO/G30 | − | − | − | − |
| PU-1/EHEE/G10 | − | − | + | + |
| PU-1/EHEE/G20 | − | − | + | + |
| PU-1/EHEE/G30 | − | − | + | + |
Symbols: +: properties; ±: intermediate properties; −: poor properties.