polyisocyanurate

English dictionary entry

Meanings

noun
  1. A form of polyurethane polymer, based on cyanuric acid, formed from a polyhydroxy alcohol and a diisocyanate; it forms foams that are used for thermal insulation

Word forms

polyisocyanurate polyisocyanurates

Etymology

From poly- + isocyanurate.

Synonyms

PIR
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