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K-CURE 129B

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K-CURE 129B is a strong acid catalyst supplied at 50% in a mixture of alcohols. It is a very strong acid catalyst designed to produce fast cures with adequate pot life in two component acid curing lacquers. Because of its corrosive nature, however, K-CURE 129B is not recommended for use on metal substrates.



ADVANTAGES:
Fast cure
High acid value allows lower does levels
 



TYPICAL PROPERTIES:
Appearance:                            Clear, light straw liquid 
% Active:                                  50
Acid Value:                               205
Weight per gallon, 25°C:          8.75 lbs.    
Volatile:                                    Methanol/butanol
 



SOLUBILITY:
Soluble in water, alcohols, glycol ethers, glycols, esters and ketones. Insoluble in aromatic and aliphatic hydrocarbons.
 



APPLICATIONS:
Fast cure coatings crosslinked with urea or melamine for:
Plastic coatings
Wood coatings
Paper coatings
 



TYPICAL USAGE LEVELS:
0.25 - 2.0 % as supplied on total resin solids.

 
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