The Investigations of Thermomechanical Properties of Polypropylene Composites

Figure 6

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 glass fiber 30% (GF30), 40% (GF40).

(a)

(b)