单词 | polyurethane resin |
释义 | polyurethane resin [¦päl·ē`yu̇r·ǝ´thān `rez·ǝn] ORGANIC CHEMISTRY Any resin resulting from the reaction of diisocyanates (such as toluene diisocyanate) with a phenol, amine, or hydroxylic or carboxylic compound to produce a polymer with free isocyanate groups; used as protective coatings, potting or casting resins, adhesives, rubbers, and foams, and in paints, varnishes, and adhesives. |
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