polyisocyanurate
English
Etymology
poly- + isocyanurate
Noun
polyisocyanurate (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
- PIR (abbreviation)