HIGH FRICTION POLYURETHANE ELASTOMERS HAVING IMPROVED ABRASION RESISTANCE

摘要

A composition of matter is disclosed wherein the composition comprises a polyurethane elastomer prepared by mixing: a) a polyurethane prepolymer; b) a curative; and c) a liquid, non-reactive polydimethylsiloxane, wherein C) is present in a concentration of about o.5 to about 25% based on the combined weight of a) plus b), and curing the mixture to form the elastomer.