Epoxy filled with small ceramic beads and silicon carbide for protection against fine particle abrasion to +250 °F (+121.1 °C). It is trowelable.LOCTITE PC 7317 (known as LOCTITE NORDBAK PNEU-WEAR) is a 2-part epoxy filled with small ceramic beads and silicon carbide for protection against fine particle abrasion to +250 °F (+121.1 °C). It is trowelable. Typical applications include providing a protective lining in pneumatic conveyors and repairing and providing abrasion resistance in elbows, slurry pumps, hoppers, cyclones and dust collectors.