Method of converting resin solution to aqueous dispersion
AssigneeThe Dow Chemical Company
InventorsAlvin W. Baker, Robert DeVellis, Patrick H. Martin, Robin A. Withers
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Abstract
Solutions of amine-salified phosphoresins and the free amine in organic solvents are converted to stable dispersions of the salified resins in water by steam stripping under conditions such that at least part of the water is provided as condensed steam.
Claims14
The method of converting a solution of a water-dispersible, salified phosphoester resin to an aqueous dispersion of said resin which comprises steam-stripping said solution with vigorous agitation and under conditions such that at least a portion of the water required for the desired final solids content is provided by steam condensation.
Dependencies are inferred from the claim text.