Exploring Low-Toxicity Alternatives to Dibutyltin Dilaurate (DBTDL) Catalyst in Polyurethane Synthesis Abstract: Dibutyltin dilaurate (DBTDL) has been a widely used catalyst in polyurethane (PU) synthesis due to its high catalytic activity and cost-effectiveness. However, concerns regarding its toxicity and potential bioaccumulation have driven the search for safer alternatives. This article provides a comprehensive overview of...