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

Table 2

Dispersive characteristic of pure precursors (silica and lignin) and silica-lignin hybrid fillers.

Sample	Dispersive properties
	Particle size distribution from Zetasizer Nano ZS (nm)	Particle diameter from Mastersizer 2000 (µm)
		(0.1)	(0.5)	(0.9)
Syloid 244 + kraft lignin (1 : 1)	106–295; 1990–5560	2.8	9.2	20.0
Syloid 244 + kraft lignin (2 : 1)	91–220; 1990–4800	2.7	9.0	19.9
Syloid 244 + kraft lignin (5 : 1)	79–122; 1720–4150	2.8	8.7	19.5
Syloid 244	39–295; 1720–2670	2.0	7.2	18.1
Kraft lignin	1990–5560	5.0	12.5	38.6