Non-yellowing

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  • K-KAT 670

    Metal Type Zinc complex
    % Active 100
    Market Application Adhesives
    Catalyst (tin-free)
    Recommended for polysiloxane and STP 1K moisture cure adhesives, sealants, and coatings. Excellent cure response in both methoxy and ethoxy silane systems.
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  • K-KAT XK-614

    Metal Type Zinc-amine complex
    % Active 100
    Market Application 1K blocked NCO
    Catalyst (tin-free)
    Recommended for ambient cure and force dry 2K SB and WB PU coatings. Has excellent stability in HFO-Blown PU foams. Can also be used in 1K moisture cure PU adhesives and coatings.
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  • K-KAT XK-635

    Metal Type Zinc complex
    Market Application 1K blocked NCO
    Application Advantage Back end cure
    Catalyst (tin-free)
    Balance of cure and performance advantages. Effective for ambient and force dry cure of 2K PU. Excellent performance with MEKO-blocked Isocyanates.
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  • K-KAT XK-648

    Metal Type Zinc complex
    Market Application Polysiloxane
    Application Advantage Hydrolytic stability
    Catalyst (tin-free)
    Recommended for catalysis of silane terminated polymers, especially pigmented adhesives and coatings. Also effective for polyurea coatings with aromatic diamine curatives.
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  • K-KAT XK-661

    Metal Type Zinc complex
    % Active 80
    Market Application 1K moisture cure PU
    Catalyst (tin-free)
    Excellent hydrolytic stability. Recommended for 2K PU coatings and 1K moisture cure PU adhesives.
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