Patents

PPG Patents Abrasion Resistant Coating

November 1, 2010

Patent No. U.S. 7,745,514 B2
PPG Industries has been granted a patent for a method for making an organic dispersion of polymer-enclosed particles from an aqueous dispersion of the polymer-enclosed particles in a continuous phase that is an aqueous medium, comprised of diluting the aqueous dispersion of the polymer-enclosed particles with a water miscible organic solvent in an amount sufficient to produce a dispersion wherein the continuous phase is comprised of a predominantly organic solvent.

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