found: Work cat.: Wright, P. Solid polyurethane elastomers, 1969.
found: Polymeric materials encyclopedia, 1996:v. 9, p. 6984 (In 1940, polyurethane elastomers were prepared from saturated polyesters and diisocyanates ... Urethane elastomers can be formulated over a wide range of mechanical and physical properties. Their unique combination of properties is now replacing plastics and conventional rubber)
found: Doyle, E.N. The development and use of polyurethane products, 1971:p. 2 (All these many polymers are thus grouped under the name polyurethanes ... They are commonly referred to as urethanes without the poly, since it is understood that they do not become a polymer until they are completely polymerized)
found: Encyclopedia of polymer science and technology, 2003:index (polyurethane elastomers)
found: PolyurethaneWeb : finished goods, elastomers, via WWW, Aug. 9, 2006(Polyurethane elastomers are crosslinked high-polymer materials with elastic behaviour)
found: Google search, Aug. 9, 2006(polyurethane elastomers -- 80,000 hits; urethane elastomers -- 28,800 hits)