Katal.
The catalog

Trimerization (PIR) Catalysts

NT CAT MR-8

Strong polyurethane trimerization catalyst promoting isocyanurate ring formation for heat-resistant rigid foam.

Typical applications: PIR insulation foam, High-temperature-resistant systems, Construction panels.

Typical applications

PIR insulation foamHigh-temperature-resistant systemsConstruction panels
Request datasheet & sample

Related grades

Trimerization (PIR) Catalysts

NT CAT MR-20

Strong polyurethane trimerization catalyst with higher trimer selectivity than conventional trimerization catalysts, and low odor.

TrimerizationView →

Technical desk

Request a recommendation

Tell us your system — foam type, blowing agent, target profile — and we will suggest grades and send datasheets.