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.