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 notation | Composition (wt.%) | Polypropylene | Kraft lignin | Silica Syloid 244 |
| PP | 100.0 | — | — | PP/lignin | 90.0 | 10.0 | — | PP/SiO2-lignin (1 : 1, w/w) | 90.0 | 5.0 | 5.0 | PP/SiO2-lignin (2 : 1, w/w) | 90.0 | 3.3 | 6.6 | PP/SiO2-lignin (5 : 1, w/w) | 90.0 | 1.7 | 8.3 |
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