NACURE XC-300

NACURE XC-300 is a covalently blocked catalyst based on an alkylaromatic sulfonic acid. It is designed to offer improved stability in amino crosslinked primers that employ basic or ion exchange type anti-corrosive pigments.

ADVANTAGES:
Amine free
Improved cure stability in thermoset anti-corrosive primers
Excellent solubility in non-polar solvents
Improved “solvent pop” resistance
Excellent humidity and salt spray resistance
 

TYPICAL PROPERTIES:
Appearance                                  Clear, brown liquid
% Active                                         25
Weight per gallon, 25°C             7.0
Volatile                                           Hydrocarbon solvents
              

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

APPLICATIONS:
Coil Coating Primers
Primers for Appliance Finishes
General Industrial Thermoset Primers
 

TYPICAL USAGE LEVELS:
1.0 - 4.0% as supplied on total formulation.