Polyurethane Intermediates
Air Products manufactures and markets a line of intermediates mainly used in polyurethane applications. Included are Dinitrotoluene (DNT), Metatoluenediamine (TDA) and Ortho-toluenediamine (OTD). DNT and TDA are both used primarily as flexible polyurethane foam intermediates. OTD is used as an intermediate for polyols, antioxidants, and corrosion inhibitors.