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K-KAT XK-635

 

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K-KAT XK-635 is a new non-tin catalyst recommended for solvent based or solvent free 2-component polyurethanes and 1-component blocked isocyanate systems.



ADVANTAGES:
Good pot life in 2K PU systems
Good cure time characteristics
Non-yellowing
Excellent gloss retention
 



TYPICAL PROPERTIES:
Appearance:                                   Light, yellow liquid
% Active:                                        100 
Specific gravity, 25°C:                    1.14 g/ml
Weight per gallon, 25°C:                 9.5 lbs.
 



SOLUBILITY:
 K-KAT XK-635 is soluble in ketones, esters and aromatic hydrocarbons. It is insoluble in water.
 



APPLICATIONS:
K-KAT XK-635 can be used in ambient cured or force dried 2-component solvent based polyurethane systems. It can also be used in thermal cured 1-component blocked isocyanate systems.
 



TYPICAL USAGE LEVELS:
0.1 – 0.5% as supplied on total resin solids for 2-component polyurethane systems.
0.5 – 1.0% as supplied on total resin solids for blocked isocyanate systems. 

 
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