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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