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A water-based primer, used primarily on wood. A primer (/ ˈ p r aɪ m ər /) or undercoat is a preparatory coating put on materials before painting.Priming ensures better adhesion of paint to the surface, increases paint durability, and provides additional protection for the material being painted.
[1] [2] Water-based acrylic polyurethane enamel paint is currently the most widely used paint for reasons including reducing paint's environmental impact. Modern automobile paint is applied in several layers, with a total thickness of around 100 μm (0.1mm). Paint application requires preparation and primer steps to ensure proper application.
Water-based paints and oil-based paints will cure differently based on the outside ambient temperature of the object being painted (such as a house). Usually, the object being painted must be over 10 °C (50 °F), although some manufacturers of external paints/primers claim they can be applied when temperatures are as low as 2 °C (35 °F).
These include primers, basecoats, and clearcoats, primarily applied with spray guns and electrostatically. [15] The body and underbody of automobiles receive some form of underbody coating. [16] Such anticorrosion coatings may use graphene in combination with water-based epoxies. [17]
Traditionally, a new layer of oil-based paint is applied to most parts of a painting only after allowing a previous layer to dry completely; this drying process can take from several days to several weeks, depending on the thickness of the paint.
Water-based primers: Formulated with humectants similar to a serum (i.e., hyaluronic acid, panthenol, glycerin, etc.), these primers add hydration, as well as create a tacky surface for your ...