What Is The Difference Between Interior And Exterior Paint

Exterior paint is alkyd or latex based and comes in finishes including flat low luster semigloss and gloss.

What is the difference between interior and exterior paint. For those of you who don t know voc s are volatile organic compounds. Exterior paints have to withstand sun and weather conditions without peeling. The major difference between interior and exterior paint is found in the additives and resins.

Paints with higher levels of vocs are reserved exclusively for use outdoors. Read our take on the best drywall primer reviews. Exterior paint may also contain more pigment.

In an exterior paint it is important that the paint can survive temperature changes and being exposed to moisture. This is not required in interior paints. Interior and exterior paints have similar solvents and pigments though exterior paint may contain more pigment.

However exterior paint may contain more pigment. While there can be many subtle differences the primary difference between interior and exterior paints is in their choice of resin. Latex and acrylic paints are water based while alkyd paints are oil based and both interior paints and exterior paints come in both types.

Not only this but they are made with zero or fewer voc s. The core difference between the interior and exterior paints is the resin used to bind the paint to the surface. So exterior paints are made with a kind of resin that can absorb the expansion and contraction.

Characteristics of exterior paint. Interior paint is used with a different resin than exterior paint. But the real difference between them can be found in the additives and the resin.