K-KAT XK-651 is a high active, versatile Bismuth carboxylate designed for 2K PU, HFO blown foam and silane terminated coatings. K-KAT XK-651 provides improved hydrolytic stability compared to traditional bismuth carboxylates.
| Metal Type | Bismuth carboxylate |
| Market Application | 2K PU, Foam, Polysiloxane |
| % Active | 25 |
| Application Advantage | Exterior durability, Front end cure, Hydrolytic stability, Tin-free |
| Formulation Advantage | Efficient |
| Product Group | Catalyst (tin-free) |
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