polyurethane trimerization catalyst reactivity profile influence on process control abstract: the production of polyisocyanurate (pir) foams and other polyurethane (pur) materials often relies on the trimerization of isocyanates, a reaction catalyzed by a variety of compounds. the reactivity profile of these trimerization catalysts significantly impacts process control, influencing factors such as reaction kinetics, foam morphology,...

polyurethane trimerization catalyst reactivity profile influence on process control abstract: the production of polyisocyanurate (pir) foams and other polyurethane (pur) materials often relies on the trimerization of isocyanates, a reaction catalyzed by a variety of compounds. the reactivity profile of these trimerization catalysts significantly impacts process control, influencing factors such as reaction kinetics, foam morphology,...