polyurethane definition, polyurethane meaning | English dictionary

Search also in: Web News Encyclopedia Images


, polyurethan  
      n   a class of synthetic materials made by copolymerizing an isocyanate and a polyhydric alcohol and commonly used as a foam (polyurethane foam) for insulation and packing, as fibres and hard inert coatings, and in a flexible form (polyurethane rubber) for diaphragms and seals  
English Collins Dictionary - English Definition & Thesaurus  
Add your entry in the Collaborative Dictionary.