K-KAT XK-661

K-KAT XK-661 is a novel Zinc-amine complex catalyst with excellent hydrolytic stability, making it useful for waterborne 2K PU coatings as well as 1K moisture cure polyurethane adhesives.

K-KAT XK-661 is supplied 80% active in butyl acetate for easier incorporation into waterborne systems.

Metal TypeZinc complex
% Active80
Market Application1K moisture cure PU, 2K PU
Application AdvantageExterior durability, Hydrolytic stability, Non-yellowing, Pot life, Tin-free
Formulation AdvantageEasy to use
Product GroupCatalyst (tin-free)

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