Table 2.
Polymer/drug (mg/mg) |
Drug contents (%,
w
/
w
) |
Particle size (weight average, nm) | ||
---|---|---|---|---|
Theoretical | Experimental | |||
PHO |
45/5 |
10 |
7.1 |
115.1 |
PHO/PEG 2 K |
45/5 |
10 |
6.8 |
103.1 |
PHO/PEG 5 K-1 |
45/5 |
10 |
6.5 |
97.6 |
PHO/PEG 5 K-2 |
40/10 |
20 |
11.9 |
110.8 |
PHO/PEG 12 K | 45/5 | 10 | 6.6 | 82.6 |