Research Article
Selective Depolymerization and Effects of Homolysis of Poly(L-lactic acid) in a Blend with Polypropylene
Table 3
Changes in weight and molecular weight of PLLA in PLLA/BHPP blends after heating at 300°C for 30 minutes.
| Entry | PLLA/BHPP (wt/wt) | Weight loss (%) (SD(a)) | (SD) | (SD) |
| 3–1 | 100/0 | 14.6 (0.6) | 5 500 (355) | 18 800 (1095) | 3–2 | 100/0.2 | 11.7 (0.4) | 6 800 (338) | 20 800 (645) | 3–3 | 100/1 | 6.7 (0.9) | 8 100 (929) | 23 100 (1694) | 3–4 | 100/5 | 7.9 (0.3) | 8 100 (698) | 20 800 (1319) | 3–5 | 100/20 | 7.8 (0.3) | 7 100 (118) | 18 500 (1452) |
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(a)Standard deviation.
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