Polyurethane Amine Catalysts in One-Component Foam Sealant (OCF) Formulations: A Comprehensive Overview Abstract: One-component foam sealants (OCFs) are widely utilized in construction and industrial applications for their insulation, sealing, and gap-filling properties. The efficient curing of these polyurethane-based foams relies heavily on the judicious selection and application of amine catalysts. This article provides a comprehensive...