polyurethane rubber
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polyurethane rubber
(¦päl·ē′yu̇r·ə′thān ′rəb·ər)
(organic chemistry) A synthetic polyurethane-resin elastomer made by the reaction of a diisocyanate to a polyester (such as the glycol-adipic acid ester); has high resistance to abrasion, oil, ozone, and high temperatures. Also known as polyester rubber.
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