Table 3. Pseudo-first order rate constants for co-monomer formulations.
Formulation (NP) |
50 wt% () (days−1) | 50 wt% with 10% HDDMA () (days−1) | 50 wt% with 30% HDDMA () (days−1) | 50 wt% with 10% DSDMA () (days−1) | 50 wt% with 30% DSDMA () (days−1) |
---|---|---|---|---|---|
Degradation Condition | |||||
pH 5 Condition | 0.017 ± 0.003 | 0.699 ± 0.254 | 1.490 ± 0.345 | 0.669 ± 0.224 | 1.039 ± 0.560 |
pH 7.4 Condition | 0.020 ± 0.006 | 0.357 ± 0.088 | 0.139 ± 0.171 | 0.547 ± 0.136 | 0.605 ± 0.174 |
pH 10 Condition | 0.009 ± 0.002 | 0.167 ± 0.037 | 0.169 ± 0.123 | 0.031 ± 0.136 | 0.023 ± 0.130 |