K-KAT XC-B221

K-KAT XC-B221 is a a Bismuth Carboxylate catalyst designed for 2K and 1K blocked isocyanate urethane coatings. It provides similar properties to standard tin catalysts without the environmental drawbacks.

Metal TypeBismuth carboxylate
% Active20
Market Application1K blocked NCO, 2K PU, Foam
Application AdvantageExterior durability, Tin-free
Formulation Advantage2-EHA free, Efficient
Product GroupCatalyst (tin-free)

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