LOCTITE LB SUPERLUBE Super Lube® Grease with PTFE is a patented, multi-purpose, thixotropic, synthetic lubricant that contains PTFE particles held in suspension. It withstands temperatures from -42 to +232ºC. Typical applications include bearings, chains, pumps, open gears, compressors, valves, conveyors, food processing equipment and slides.