news N,N,N’,N”,N”-Pentamethdipropylene triamine: The driving force for the transformation of the polyurethane industry to intelligent production N,N,N’,N”,N”-Pentamethdipropylene triamine: The driving force for the transformation of the polyuret... 03/1215N N”-Pentamethdipropylene triamine: The driving force for the transformation of the polyurethane industry to intelligent production