Lupragen N201 Triethylenediamine solution in dipropyleneglycol 280-57-9 BASF Catalysts / Accelerators / Vulcanizing agents >> Amine & Amino compounds PU - Prepolymers SEALANT ADHESIVE Triethylenediamine 33% solution in dipropyleneglycol. Used as catalyst for polyurethane adhesives and sealants. Triethylenediamine 33% solution in dipropyleneglycol. Used as catalyst for polyurethane adhesives and sealants.