Definition of «polyurethane»

Polyurethane is a type of polymer that is formed by reacting polyols (alcohols with multiple hydroxyl groups) and diisocyanates. It has many applications, including in the production of foams for insulation, flexible or rigid plastics, adhesives, sealants, coatings, and elastomers.

Phrases with «polyurethane»

polyurethane foam
polyurethane bushings
thermoplastic polyurethane
durable polyurethane
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Sentences with «polyurethane»

The foam has two layers of polyurethane foam on each side, which provides soft sleeping surfaces for toddlers. (bestcribmattressreviews.com)
We're not crazy about their use of polyurethane foam, but it sure is a clever way to create space for sitting when you're awake and space to sleep when you're, well, asleep. (treehugger.com)
Cast pigmented polyester resin with polyurethane coating with molasses and brown sugar, 591⁄2 x 20 × 19 in. (brooklynmuseum.org)
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