- Functions:Catalyst
- Chemical Family:Bismuth Compounds
- Catalyst Type:Homogeneous Catalyst
- Reaction Phase:Liquid
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.