Drying time accelerator for a water-based paint, corresponding paint, and method of application
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United States of America Patent
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Dec 25, 2001
Grant Date -
N/A
app pub date -
Mar 15, 2000
filing date -
Jul 22, 1998
priority date (Note) -
Expired
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Abstract
This invention relates to a drying time accelerator for a water-based paint comprising mineral particles, a polymer binder with water-based dispersion and an emulsion polymerization agent, as well as the corresponding paint. The accelerator has a polymeric structure, is water-soluble, comprises cationic charges, and is selected from metallic polychlorides, metallic polyoxychlorides, or synthesis polyacrylamide polymer. The invention also relates to a method for applying a water-based paint according to the invention onto a support, according to which the paint is sprayed onto the support, light-reflecting balls are distributed in the paint, and a drying time accelerator is incorporated into the paint, preferably after distribution of the balls. The application of the invention is to road markings.
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