Degree of crystallinity by DSCa.
Sample | T g (°C) | T cc (°C) | T m (°C) | ΔHcc (J g−1) | ΔHm (J g−1) | x cc (%) | x c (%) |
---|---|---|---|---|---|---|---|
PLA | 58.8 | 97.3 | 168.6 | −27.8 | 44.8 | 29.89 | 48.17 |
PLASAM-1.25LDH | 60.0 | 113.2 | 169.4 | −34.9 | 37.0 | 37.06 | 39.29 |
PLADM-1.25LDH | 59.4 | 105.6 | 168.4 | −32.8 | 36.1 | 34.83 | 38.33 |
PLASAM-2.5LDH | 58.8 | 111.6 | 168.2 | −34.8 | 37.1 | 36.48 | 38.90 |
PLADM-2.5LDH | 59.1 | 103.6 | 167.4 | −32.3 | 34.3 | 33.86 | 35.96 |
PLASAM-5.0LDH | 60.0 | 109.8 | 169.2 | −31.9 | 34.2 | 32.59 | 34.94 |
PLADM-5.0LDH | 59.7 | 106.9 | 167.4 | −29.6 | 30.8 | 30.24 | 31.46 |
T g = glass transition temperature. Tcc = cold crystallization temperature. Tm = melting temperature. ΔHcc = enthalpy of cold crystallization. ΔHm = enthalpy of fusion. xcc = degree of cold crystallization. xc = degree of crystallization.