Superior FUSION is a blend of Vinyl Ester and Modified Acrylic adhesive technology. Perfect for seaming, mitering, laminating, rodding and chip repair. Use with natural stone, engineered stone, sintered, ultra-compact and other dense material. Superior FUSION has enhanced color/clarity excellent for color matching all colors and substrates, FUSION FV-5 has a smooth paste consistency similar to Superior Poly-Epoxy, mixed with 1%-2% of the white paste hardener (BPO) by weight, Gel Time 4-6 minutes, 20 minute cure time