Table 1.
Hydrolysis kinetics of various ketalized PEI at different temperatures and pHs
| Polymer | Degree of ketalization (%) |
Half-lives (h) |
|||
|---|---|---|---|---|---|
| 37 °C | 25 °C | ||||
| pH 5.0 | pH 7.4 | pH 5.0 | pH 7.4 | ||
| KL-PEI | 34 | 1.5 | 19.8 | 3.8 | 126 |
| KB-PEI | 37 | 2.8 | 32.1 | 4.7 | 172 |
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