Tetraethylenepentamine (TEPA): Oil Additive & Specialty Epoxy Hardener
Technical-grade Tetraethylenepentamine (TEPA) is a hygroscopic polyethylenepolyamine with five amine nitrogen atoms in the nominal linear structure H₂N(CH₂CH₂NH)₃CH₂CH₂NH₂. The commercial product is a colorless to pale yellow liquid and is consumed principally as an oil additive intermediate and specialty epoxy hardener. The exact composition is not a single molecular homologue;...
