KETANGGUHAN RETAK CAMPURAN EPOXY VARIASI FILLER HYBRID (FLY ASH DAN CaCO3) PA…

Keywords: epoxy, water absorption and fracture toughness. Filler is widely used to improve the mechanical properties of epoxy which is used as an adhesive. Some fillers have advantages and disadvantages so that filler hybridization can reduce the deficiency of each filler. The purpose of this study was to determine differences in water absorption in various hybrid filler compositions (fl…