单词 | polyurethane rubber |
释义 | polyurethane rubber [¦päl·ē`yu̇r·ǝ´thān `rǝb·ǝr] 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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