Table 1.
PLLA (literature) | PLLA (own use) | 70/30 PLDLLA (literature) | 70/30 PLDLLA (own use) | |
---|---|---|---|---|
Mn (g/mol) | 240500 | 140250 | ||
Mw (g/mol) | 395500 | 253300 | ||
D (Mw/Mn) | 1.64 | 1.81 | ||
Intr. visc. (dl/g) | 2.68 | 1.57 | ||
Inh. visc. (dl/g) | 2.42 | 1.45 | ||
Crystallinity (%) | 13.0 | Amorphous | Amorphous | |
Tg (°C) | 60–65 | 64–67 | 55–60 | 60–62 |
Tm (°C) | 173–178 | 180 | Amorphous | Amorphous |
Degr. time (min) | >24 | 36–48 | 12–18 | >12 |