Research Article

Influence of Processing Conditions on the Thermal Stability and Mechanical Properties of PP/Silica-Lignin Composites

Table 1

Formulations of PP-based composites.

Sample notationComposition (wt.%)
PolypropyleneKraft ligninSilica Syloid 244

PP100.0
PP/lignin90.010.0
PP/SiO2-lignin (1 : 1, w/w)90.05.05.0
PP/SiO2-lignin (2 : 1, w/w)90.03.36.6
PP/SiO2-lignin (5 : 1, w/w)90.01.78.3