Research Article
Influence of Processing Conditions on the Thermal Stability and Mechanical Properties of PP/Silica-Lignin Composites
Figure 2
SEM images of silica Syloid 244 (a), kraft lignin (b), and silica-lignin hybrid fillers with weight ratio equal to 1 : 1 (c), 2 : 1 (d), and 5 : 1 (e).
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