Product Information: Addocat PP accelerates the drying and curing of 2-component polyurethane coatings based on aliphatic diisocyanates such as e.g. Desmodur N-types or Desmodur Z 4470 and polyols of the Desmophen series. The addition of Addocat PP reduces the pot life of the finish. To give greater convenience and accuracy of dosage, Addocat PP should be used as a 10% solution in solvents such as butyl acetate, ethyl acetate, methylisobutylketone, methylethylketone or xylene. The added quantity of Addocat PP is approx. 0.02 to 0.50% calculated on the total amount of Desmodur/Desmophen. The optimum dosage should be determined by trials. Function: Catalyst for polyurethane coatings Information provided by Lanxess. |