polyurethane trimerization catalysts: driving performance in polyisocyanurate (pir) rigid foam panels abstract: polyisocyanurate (pir) rigid foam panels are widely utilized in construction and insulation due to their superior fire resistance and thermal insulation properties. the formation of pir foam relies heavily on the trimerization reaction of isocyanates, facilitated by specific catalysts. this article provides a...

polyurethane trimerization catalysts: driving performance in polyisocyanurate (pir) rigid foam panels abstract: polyisocyanurate (pir) rigid foam panels are widely utilized in construction and insulation due to their superior fire resistance and thermal insulation properties. the formation of pir foam relies heavily on the trimerization reaction of isocyanates, facilitated by specific catalysts. this article provides a...