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408727 Aldrich

Polyethylenimine, branched

average Mw ~25,000 by LS, average Mn ~10,000 by GPC, branched

Synonym: PEI

Properties

Related Categories Branched PEI, Hydrophilic Polymers, Materials Science, Poly(2-oxazoline) and Polyethylenimine (PEI), Polyethylenimine (PEI),
mol wt   average Mn ~10,000 by GPC
  average Mw ~25,000 by LS
impurities   ≤1% water
refractive index   n20/D 1.5290
viscosity   13,000-18,000(50 °C)
bp   250 °C(lit.)
density   1.030 g/mL at 25 °C

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Packaging

1 L in poly bottle

100, 250 mL in poly bottle

Physical form

Branched polymer

Application

Used as a polyelectrolyte multilayer on charged surfaces to provide a biocompatible coating on surfaces.
Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides.

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