LOCTITE PC 7393 Rapid Rubber Repair is a two-component urethane, adhesive/sealant belt repair system designed to quickly and easily repair conveyor belts and other rubber parts.LOCTITE PC 7393 Rapid Rubber Repair is a two-part, self-mixing system with exceptional handling, curing and performance properties. This rubber repair system is ideal for fast, onsite repairs. The unique formula is highly flexible, extremely tough and will not fracture under stress. Designed to repair rubber, urethane, PVC, metals, and more.