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K-KAT XK-617

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K-KAT XK-617 is an effective catalyst for the reaction of isocyanates and polyols for the production of urethane elastomers. It is a proprietary mixed organometallic complex specially designed 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:                                    Pale, light amber liquid
% Metal:                                          9.3
Specific gravity, 25°C:                    1.05 g/ml
Volatile:                                           Glycol ethers
 



SOLUBILITY:
Soluble in aromatics, aliphatics, glycol ethers, ketones, and n-butanol. It is partially soluble in water.
 



APPLICATIONS:
100% solids 2K urethanes for cast elastomers. K-KAT XK-617 provides gel times and cure properties similar to mercury catalysts.
 



TYPICAL USAGE LEVELS:
0.1 to 1.0 % as supplied on total resin solids. 

 
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