polyurethane

noun

poly·​ure·​thane ˌpä-lē-ˈyu̇r-ə-ˌthān How to pronounce polyurethane (audio)
: any of various polymers that contain NHCOO linkages and are used especially in flexible and rigid foams, elastomers, and resins (as for coatings)

Examples of polyurethane in a Sentence

The floor will need two coats of polyurethane.
Recent Examples on the Web However, the company notes that cables with outer sheaths made of materials like polyurethane resin do not show this problem. Charles Q. Choi, IEEE Spectrum, 13 June 2024 Keep in Mind The brand notes that the polyurethane waterproof lining will likely get weaker and less effective with use. Alida Nugent, Better Homes & Gardens, 4 June 2024 This kit comes with five polyurethane foam shapes that parents can move, tilt, or remove depending on their needs and the child’s interests. Heather Balogh Rochfort, Parents, 18 May 2024 Additional materials like polyurethane are typically included in the fabric makeup when a pillow protector is waterproof, as there needs to be a barrier that repels moisture and sweat. Alida Nugent, Better Homes & Gardens, 4 June 2024 See all Example Sentences for polyurethane 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'polyurethane.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of polyurethane was in 1939

Dictionary Entries Near polyurethane

Cite this Entry

“Polyurethane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polyurethane. Accessed 2 Jul. 2024.

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