Table 2. Crystallization Temperatures of PLGA, PLA, and PGA Samples at Different Cooling Rates.
| sample | ϕ (°C·min–1) | To (°C) | Tc (°C) | sample | ϕ (°C·min–1) | To (°C) | Tc (°C) |
|---|---|---|---|---|---|---|---|
| PLGA13/87 | 10 | 145 | 117 | PGA | 10 | 198 | 196 |
| 7 | 147 | 119 | 7 | 198 | 196 | ||
| 5 | 148 | 124 | 5 | 200 | 198 | ||
| 3 | 148 | 130 | 3 | 201 | 199 | ||
| 1 | 152 | 143 | 1 | 205 | 203 | ||
| 0.5 | 164 | 154 | 0.5 | 206 | 205 | ||
| PLGA9/91 | 10 | 153 | 129 | PLA | 10 | 116 | 101 |
| 7 | 156 | 137 | 7 | 119 | 103 | ||
| 5 | 159 | 142 | 5 | 122 | 108 | ||
| 3 | 162 | 148 | 3 | 129 | 120 | ||
| 1 | 168 | 158 | 1 | 136 | 130 | ||
| 0.5 | 177 | 167 | 0.5 | 139 | 135 |