K-KAT 4205 is a zirconium chelate catalyst that provides extended pot life and selectivity to NCO/OH reactions for reduced gassing in 2K PU systems.
It is efficient for ambient and low temperature cure coatings.
| Metal Type | Zirconium chelate |
| Market Application | 2K PU |
| Application Advantage | Fast tack free time, Pot life, Tin-free |
| Formulation Advantage | Selectivity |
| Product Group | Catalyst (tin-free) |
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Metal Type Bismuth-amine complex% Active 95Application Advantage Front end cureCatalyst (tin-free)Balance of high efficiency and hydrolytic stability due to metal-amine synergy. Great compatibility with HFO-blown PU foam. Efficient in low temperature cure PU systems.