ProductsSemi-Rigid Foams Catalysttmr-3 TMR-3 catalyst TMR2022-08-10by admin tmr-3 TMR-3 catalyst TMR tmr-3 TMR-3 catalyst TMR NT CAT TMR-3 promotes the polyisocyanurate reaction (trimerization) and can provide a uniform and controlled rise profile compared to potassium-based catalysts.NT CAT TMR-3 is used in rigid foam applications where improved flow is required.NT CAT TMR-3 is suitable for all types of polyisocyanurate foam systems. The use of the catalyst results in a uniform, slow, and controlled rise profile. dabco tmr-3DABCO TMRTMR-3 catalyst