Study on Properties of Epoxy Composites Modified by Functional Graphite Oxide and Polyurethane

Figure 9

The curves of storage modulus (a) and tanδ with temperature (b) for pure epoxy resin and different composites, and the curves of storage modulus (c) and tanδ with temperature (d) for composites with different iGO contents.

(a)

(b)

(c)

(d)