ApplicationQuestion 62 of 100
High relative humidity during application of latex paint tends to do what?
a.Make the paint dry instantly
b.Have no effect on drying
c.Slow drying and can extend recoat times or cause finish problems
d.Permanently change the paint color
Explanation
High humidity slows the evaporation of water from latex paint, extending dry and recoat times and, in extreme cases, causing runs or surfactant leaching. Painters allow extra dry time or avoid coating in very humid or damp conditions. Manufacturers publish acceptable humidity ranges on the data sheet.
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