68512-63-0

Benzene, ethenyl-, distn. residues is a complex residuum from the manufacturing of styrene. It consists primarily of styrene polymers with various small amounts of styrene, .alpha.-methylstyrene, stilbene, and aromatic nitrogen bases and boils in the range of approximately 149.degree.C to 260.degree.C (300.degree.F to 500.degree.F).