Switchable water-based paint or coating compositions

Publication Date: 08.12.2016
Applicants: GREENCENTRE CANADA [CA/CA]; 945 Princess Street Kingston, Ontario K7L 3N6 (CA).
QUEEN’S UNIVERSITY AT KINGSTON [CA/CA]; Queen’s University Kingston, Ontario K7L 3N6 (CA)

The present application provides switchable, homogeneous paint composition and methods of painting and/or forming films or coatings using the composition. The composition includes a liquid having an aqueous solution and dissolved acid gas (e.g., carbonated water), and a switchable polymer. The switchable polymer converts from a protonated, water-soluble form in the liquid to a water-insoluble unprotonated form following removal or substantial removal of the liquid and acid gas.

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