Lignin as Green Filler in Polymer Composites: Development Methods, Characteristics, and Potential Applications

Table 3

Thermal degradation properties of PLA and lignin [130].

Samples	Consent (°C)	Tdecomposition (°C)	Char residue (%)
PLA	269	314	6.5
PLA + 0.5% KL	340	365	0.5
PLA + 5% KL	337	367	2.1
PLA + 0.5% AKL	328	364	0.2
PLA + 5% AKL	323	366	1.4