K-KAT XK-648 is a unique zinc-amine complex catalyst that is useful for catalysis of silane terminated polymers, particularly pigmented adhesives and coatings.
It is also an effective catalyst for polyurea coatings with aromatic diamine curatives.
| Metal Type | Zinc complex |
| Market Application | Polysiloxane, Polyurea |
| Application Advantage | Hydrolytic stability, Non-yellowing, Tin-free |
| Formulation Advantage | Efficient |
| Product Group | Catalyst (tin-free) |
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K-KAT XK-635
Metal Type Zinc complexMarket Application 1K blocked NCOApplication Advantage Back end cureCatalyst (tin-free)Balance of cure and performance advantages. Effective for ambient and force dry cure of 2K PU. Excellent performance with MEKO-blocked Isocyanates. -
K-KAT XK-661
Metal Type Zinc complex% Active 80Market Application 1K moisture cure PUCatalyst (tin-free)Excellent hydrolytic stability. Recommended for 2K PU coatings and 1K moisture cure PU adhesives.