Trimethylaminoethyl Piperazine Amine Catalyst: A Comprehensive Overview of its Applications in Marine and Offshore Insulation Systems Abstract: Trimethylaminoethyl piperazine (TMEP), a tertiary amine containing both a piperazine ring and a tertiary amine group, exhibits exceptional catalytic activity in polyurethane (PU) and polyisocyanurate (PIR) foam formulations. This article provides a comprehensive overview of TMEP’s applications, particularly...