Polyethylenimine, branched (30% soln. in water, MW 70,000)

Highly branched polyamine with high charge density. Liquid polymers. Polymers contain primary, secondary, and tertiary amine groups in approximately 25/50/25 ratio. 30% soln. in water.
See poly(2-ethyl-2-oxazoline) for precursors to linear polyethylenimine.

Polydispersity: 17±5.2