Meaning of thermosetting

ther•mo•set•ting

Pronunciation: (thûr'mō-set"ing), [key]
— adj.
  1. pertaining to a type of plastic, as the urea resins, that sets when heated and cannot be remolded.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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