| http://www.w3.org/ns/prov#value | - A polyurethane elastomer for forming a member or layer particularly useful for a medical patch such as a wound dressing or an incise medical drape consisting essentially of the reaction product of:(a) 2.0 equivalent weight isophorone diisocyanate; (b) 1.0 equivalent weight of a macroglycol selected from the group consisting of polytetramethylene ether glycol and polycarbonate glycol; and (c) 1.0 e
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