Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Any of various resins, widely varying in flexibility, used in tough chemical-resistant coatings, adhesives, and foams.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any of various polymeric resins containing urethane links; used in very many industrial and domestic applications.

from the GNU version of the Collaborative International Dictionary of English

  • n. any polymer containing [-NH.CO.O-] linkages; such polymers are much used as the basis of light but rigid foams for packaging (polyurethane foam) and for hard coatings, as on floors.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. 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

Etymologies

Sorry, no etymologies found.

Examples

  • The combined seat, its bottom and back frame is a one-piece reinforced moulding upholstered in polyurethane foam.

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  • Seal the wood with three coats of clear gloss polyurethane, and a final coat of clear satin polyurethane.

    Make a Homemade (and Deadly) Bow in Five Easy Steps

  • There is a type of material being analyzed, called polyurethane, of which shoes can be made, and its technology is already being studied.

    The Speech

  • As the polyurethane, which is made from petroleum, degraded, the number of fungi increased as they digested the byproducts, showing that it was indeed the fungi that were breaking down the plastic.

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  • The fabric is then tripled coated with polyurethane, which is said to further increase overall strength and durability.

    TreeHugger

  • At the core of their design is polyurethane, which is an elastic polymer that already has decent scratch resistance.

    Ars Technica

  • While the jury is out on whether latex is completely biodegradable, it's certainly better than polyurethane, which is non-biodegradable.

    The Times of India

  • They often find overpaint tourch-ups that some restorer has done and some form of varnish or other coating, such as polyurethane or shellac, as well as surface dirt and cigarette smoke.

    Daniel Grant: Repair Damaged Artwork Yourself? Maybe Not

  • It now produces specialty plastics such as polyurethane, used in thousands of products ranging from mattresses to golf balls to tennis shoes.

    As Buyout Bust Turns Bitter,

  • It is widely used for industrial and commercial products such as polyurethane and propylene glycol, as well as in automobiles, furniture, paint, personal-care products and home insulation.

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