One Resin That Does it All!. Reduce inventory - one product delivers superior adhesion to both SMC and fiberglass. Increase productivity - faster cure time and better vertical hold. Why inventory two resins when one is all you need?. Save time and money with ALL RESIN Polyester-Hybrid Repair Resin. USC ALL RESIN Polyester-Hybrid Repair Resin is a premium grade polyester resin designed for use with fiberglass mat or cloth in SMC and standard fiberglass panels, repair and custom molding. ALL RESIN is versatile (SMC or fiberglass repair), fast curing, sag resistant, impact resistant and waterproof. The heavy formula wets out mat and cloth quickly and provides excellent workability and superior adhesion. "One resin does it all!" Save money - up to 30% when compared to competitive SMC resin. Reduce inventory - one product delivers superior adhesion to both SMC and fiberglass. Increase productivity faster cure time and better vertical hold.