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K-KAT XK-604
Metal Type Mixed carboxylate% Active 18.5Market Application 2K PUCatalyst (tin-free)Mercury alternative catalyst for production of urethane cast elastomers. Good workability and efficient snap cure profile. Good compatibility with 1,4-butanediol -
K-KAT XK-618
Metal Type Mixed carboxylate% Active 2.1Market Application 2K PUCatalyst (tin-free)Alternative to mercury and tin catalysts in urethane cast elastomers. Excellent compatibility with 1,4-BDO and recommended in aliphatic systems. -
K-KAT XK-672
Metal Type Mixed carboxylateMarket Application 1K blocked NCOApplication Advantage FDA approvableCatalyst (tin-free)Effective catalyst for production of urethanes. Meets requirements of FDA 21 CFR 175.300. Recommended for 1K blocked NCO PU systems for coil coatings.