306177
Polyethylenimine, epichlorohydrin modified solution
average Mw ~20,000, 17 wt. % in H2O, Present as ammonium chloride salt
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About This Item
UNSPSC Code:
12352300
MDL number:
mol wt
average Mw ~20,000
composition
chloromethyl, pendant groups , hydroxyl groups
concentration
17 wt. % in H2O
viscosity
10-100 cP (pH 4-6)(lit.)
transition temp
pour point 0 °C
density
1.055 g/mL at 25 °C
General description
pH drifts downward with time, toward 4.
Application
Adhesion promoter in coatings and adhesives, when used at 0.5-1.0 wt. % based on polymer solids.
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