Drying Rates of Acrylic Polymer Dispersion On most containers of commercial paints, primers and coatings, it is common for the label to provide a specific timeframe for the product to be dry. “Dries in 2-4 hours under ideal conditions.” “Dries to the touch in 30-60 minutes.” “Allow to dry 4 hours before re-coating.” So why … Investigating the Drying Process of Acrylic Color and Gel Medium weiterlesen