polyimide

[ pol-ee-im-ahyd, -id ]
/ ˌpɒl iˈɪm aɪd, -ɪd /

noun

any of a class of polymers with an imido group: resistant to high temperatures, wear, radiation, and many chemicals.

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Origin of polyimide

1940–45; poly- + imide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020