polyisocyanurate
English
editEtymology
editFrom poly- + isocyanurate.
Noun
editpolyisocyanurate (plural polyisocyanurates)
- (organic chemistry) 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
Synonyms
edit- PIR (abbreviation)