NACURE 1557

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NACURE 1557 is an amine blocked Dinonylnaphthalenesulfonic acid (DNNSA) catalyst specially formulated for reduced blistering in thicker films cured at high temperatures.



ADVANTAGES:
Eliminates solvent popping in high bake thick films
Slower cure gradient for better flow
Excellent humidity and detergent resistance
Low conductivity
 



TYPICAL PROPERTIES:
Appearance:                            Clear, dark liquid 
% Active:                                  25
pH (1:1 with DI water):             7.1
Weight per gallon, 25°C:          7.55 lbs.    
Volatile:                                    Butanol/2-butoxy ethanol                 
 



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



APPLICATIONS:
Electrostatic spray
Can coatings
Coil coatings
Appliance finishes
General industrials
 



TYPICAL USAGE LEVELS:
0.5 - 2.0 % as supplied on total resin solids.

 
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