Hybrid Biocomposites Based on Used Coffee Grounds and Epoxy Resin: Mechanical Properties and Fire Resistance

Figure 8

Flame-retardant properties of SCGs/epoxy materials with SCGs at different concentrations: 30 wt %, 40 wt %, 50 wt %, and 60 wt %. 30SCG-epoxy: 30 wt % SCG untreated used coffee grounds.

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