Fig. 5From: Effect of graphene on polar and nonpolar rubber matricesComparing the DMA of NBR and EPDM vulcanizates: (a) storage modulus (E’) at lower loading of GS, (b) storage modulus (E’) at higher loading of GS, (c) loss tangent (tanδ) at lower loading of GS, and (d) loss tangent (tanδ) at higher loading of GSBack to article page