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K-KAT XK-604

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K-KAT XK-604 is an effective catalyst for the reaction of isocyanates and polyols with hydroxyl groups used in the production of cast elastomers. It is a proprietary mixed organometallic complex specially formulated to be an alternative to mercury catalysts without the toxicity concerns.



ADVANTAGES:
Excellent cure response
Similar cure profile to mercury catalysts
Environmentally more acceptable
 



TYPICAL PROPERTIES:
Appearance:                            Clear, amber liquid 
% Metal:                                  18.5
Specific gravity, 25°C:             1.1 g/ml    
 



SOLUBILITY:
Soluble in n-butanol, gycol ethers, ketones, aromatic and aliphatic hydrocarbons. Insoluble in water.
 



APPLICATIONS:
100% solids 2K urethanes for cast elastomers. K-KAT XK-604 provides gel times and cure properties similar to mercury catalysts.
 



TYPICAL USAGE LEVELS:
0.1 - 0.5 % as supplied on total resin solids.

 
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