product description jeffcat pmdeta is a pentamethyldiethylenetriamine. it is a clear, colorless liquid with a mild odor. jeffcat pmdeta is used as a catalyst in the production of polyurethane foams. it is compatible with most common polyols and isocyanates. physicochemical properties properties value appearance clear colorless liquid scent mild, amine-like ph 11.6 specific gravity 0.85...