| 释义 |
polyurethane foam
Thesaurus| Noun | 1. | polyurethane foam - a foam made by adding water to polyurethane plasticspolyfoampolyurethan, polyurethane - any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber |
Polyurethane foam
polyurethane foam[¦päl·ē′yu̇r·ə‚thān ′fōm] (materials) A solid or spongy cellular material produced by the reaction of a polyester (such as glycerin) with a diisocyanate (such as toluene diisocyanate) while carbon dioxide is liberated by the reaction of a carboxyl with the isocyanate; used for thermal insulation, soundproofing, and padding. Polyurethane foamInsulation material made from polyol and isocyanate and a blowing agent that causes it to expand, typically sprayed into wall cavities or sprayed on roofs.polyurethane foamA thermoplastic cellular material especially used for thermal insulation in buildings.polyurethane foam
Synonyms for polyurethane foamnoun a foam made by adding water to polyurethane plasticsSynonymsRelated Words |