Vestanat B 1186 A

Vestanat B 1186 A is a caprolactam blocked cycloaliphatic polyisocyanate. It is supplied as a 60% by wt. solution in solvent naptha 100. Vestanat B 1186 A enables the formulation of heat curing PUR coatings for curing temperatures of greater than 150 C with a log yellowing tendency during the curing process. Blocked polyisocyanate for the combination with suitable hydroxyl functional resins, like polyesters, acrylics, and alkyd resins.