Polyurethane Delayed Action Catalysts: Extending Pot Life in PU Potting Compounds Abstract: Polyurethane (PU) potting compounds are widely utilized in electronic encapsulation, adhesives, and sealants due to their excellent mechanical properties, electrical insulation, and chemical resistance. However, the rapid reaction rate between isocyanates and polyols can limit the processing time, hindering applications requiring intricate mold...