Table 2.
Sample | Molded | Annealed | ||||
---|---|---|---|---|---|---|
PLA-based blends | ||||||
PLA | 33.8 | 42.6 | 9.4 | - | 43.7 | 45.9 |
PLA/EBA20 | 32.6 | 33.3 | 0.9 | - | 35.2 | 46.4 |
PLA/EBA20+CE | 31.6 | 32.1 | 0.7 | - | 33.7 | 44.9 |
POM-based blends | ||||||
POM | - | 130.5 | 40.0 | - | 131.5 | 40.3 |
POM/EBA20 | - | 103.2 | 39.6 | - | 107.6 | 41.2 |
POM/EBA20+CE | - | 96.8 | 37.1 | - | 101.8 | 39.0 |
POM/PLA-based blends (PLA phase crystallinity) | ||||||
POM50/PLA50 | 11.4 | 87.2 | 22.7 * | - | 101.6 | 76.5 * |
PLA50/PLA50+CE | 10.2 | 93 | 37.5 * | - | 91.5 | 55.0 * |
PLA540/PLA40/EBA20 | 15.5 | 76.6 | 23.6 * | - | 76.6 | 64.2 * |
PLA540/PLA40/EBA20+CE | 13.6 | 73 | 19.1 * | - | 80.7 | 74.9 * |
, cold crystallization enthalpy; , melting enthalpy; , crystallinity. * calculated PLA crystallinity, assuming constant crystallinity of the POM phase.