Abrasion-resistant backing compounds are high-strength epoxy liquids ideal for protecting, rod, ball, pebble and autogenous mills, as well as cone and gyrating crushers. Easily mixed and applied without special equipment, these 100% solids formulations cure with negligible shrink and low exothermic reaction, ensuring a consistent bond to manganese or steel surfaces. Viscosity is 4700 cps with hardener and compressive strength is 13,880 PSI. Devcon 30 Endicott St. Danvers, MA, 01923