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 mixingA) a polyurethane prepolymer,B) a curative, andC) a liquid, non-reactive polydimethylsiloxane,wherein C) is present in a concentration of about 0.5 to about 25% based on the combined weight of A) plus B),and curing the mixture to form the elastomer.