Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined) SLOW-CURE 30 min. epoxy works best for forming reinforcing fillets on joints. It has the highest strength of our epoxies. It is waterproof and more heat resistant. SLOW-CURE can be used for bonding if you’re willing to wait overnight. Fillers such as micro balloons can be mixed with SLOW-CURE and FINISH-CURE to form a putty-like consistency. Such fillers will usually decrease the working time by about 25%. Bonded objects can be handled after 8 hours and the cured epoxy reaches full strength within 24 hours. Directions in 5 different languages. Aleene's Liquid Fusion Clear Urethane Adhesive, 4-Ounce, Package May Vary Liquid fusion clear urethane adhesive breaks through the barriers of traditional urethane glues with versatile, powerhouse strength that's nontoxic, non-foaming and low odor. Its proprietary clear formula provides creates waterproof bonds that provide incredible strength and maximum holding power to porous surfaces. No matter how big or small, when your project needs mega muscle, trust liquid fusion to get the job done.