Research Article
The Investigations of Thermomechanical Properties of Polypropylene Composites
Figure 9
Changes of the storage modulus E’ (a) and the loss factor tgδ value (b) as a function of temperature of Moplen polypropylene (PP), with a filler in the form of hollow glass beads 30% (GB PP 30) and solid glass beads 30% (PP GB 30L).