Nacure® XC-300

Based on an alkylaromatic sulfonic acid. Acts as a latent blocked catalyst. Offers improved stability in amino crosslinked primers that employ basic or ion exchange type anti-corrosive pigments. Exhibits improved cure stability in thermoset anti-corrosive primers, excellent solubility in non-polar solvents, improved solvent pop resistance, and excellent humidity & salt spray resistance. Is soluble in aromatic & aliphatic hydrocarbons, alcohols, esters, ketones & glycol ethers and insoluble in glycols & water. Applicable for coil coating primers, primers for appliance finishes and general industrial thermoset primers. Recommended use level is 1.0 - 4.0% as supplied on total formula.