Research Article

Hybrid Composites from Wheat Straw, Inorganic Filler, and Recycled Polypropylene: Morphology and Mechanical and Thermal Expansion Performance

Figure 7

Thermal expansion properties of WS filled PP composites (a) and WS and inorganic filler reinforced PP composites (b) 20– −13°C; (c) −13–60°C.
(a)
(b)
(c)