LOCTITE® MR Flex 80 Putty combines the properties of rubber and urethane in a trowelable repair compound. It is ideal for repairing metal, rubber and urethane surfaces that are subject to wear and impact. Typical applications include pump liners, pulleys, conveyor belts, rubber and urethane parts or sheeting, and couplings. This product is typically used in applications with an operating range of -29°C to +82°C.