Foaming Behaviour, Structure, and Properties of Polypropylene Nanocomposites Foams

Figure 6

Typical DMA curves of the unfilled PP foams, (a) and (b); PP-MMT foams, (c) and (d); PP-20% CNF foams, (e) and (f).

(a)

(b)

(c)

(d)

(e)

(f)