Figure 2From: Copper-Free Resin-Based Braking Materials: A New Approach for Substituting Copper with Fly-Ash Cenospheres in CompositesTG/DTG curves of fly-ash cenospheres and braking materials: (a) Fly-ash cenospheres, (b) Braking materials without fly-ash cenospheres, (c) Braking materials with 20% fly-ash cenospheres, (d) Comparison of thermogravimetryBack to article page