Best Spray Paint for Plastic

Gloss black in an ordinary aerosol can is not a glamorous purchase, and it's still the can we reach for first when a plastic side table, a set of planters, or a faded lamp needs to look new again. Rust-Oleum's 2X goes on wet and levels itself out instead of sitting on the surface as a pebbled film, and it's dry to the touch in about 20 minutes, so a second coat goes on the same afternoon rather than the next day. That combination is what makes it the default here.

The 12 square feet the can claims is the number to plan around, and it shrinks once you're coating both sides of a chair — buy two cans and keep the receipt rather than stretching one thin. What we appreciate most is how little the plastic type seems to matter: the same can covers plastic, wood, metal, and ceramic without a separate primer, which is handy on furniture that mixes materials. Flexibility is the one reservation worth carrying into the project. On wicker and resin that gives under a hand, a gloss like this can chip along the high points, and a scuff plus three thin coats is what keeps it in place.

The any-angle spray earns its billing on the underside of a table or inside a deep planter, and the wide comfort tip is easier on a finger than the small button on a standard can when you're holding it through two coats. Against the Krylon Fusion below, it gives up some stated coverage and a little adhesion on slick plastic, but it dries far faster and the finish is more forgiving of an imperfect hand.

Some plastic actively rejects paint. Laminate, vinyl, and the shiny molded shells on patio chairs are the usual offenders, and Krylon's Fusion line is built for exactly those surfaces: the can lists plastic, laminate, glass, and wicker alongside wood and metal, and the formula is designed to bond without a separate primer. If the piece you're painting has a slick, non-porous skin, that makes this the safer of the two color cans here.

Coverage is the other reason to pick it. Krylon claims up to 25 square feet per can, roughly double what our top pick states, so a full chair or a pair of planters can be one can instead of two. The trade-off shows up in the dry time: about two hours to the touch against 20 minutes for the Rust-Oleum. On a breezy day that's long enough for grit and leaves to land in the finish, so plan to spray somewhere sheltered rather than out in the open yard.

Both cans are gloss black, so the decision comes down to the plastic rather than the look. Rigid, slightly textured plastic — a molded chair back, a planter, a toolbox lid — is comfortable ground for either. Smooth, sealed plastic that ordinary paint beads off is where this one earns its place, and where the slower dry is a fair price for adhesion.

This is not the can you buy to change a color; it's the one you buy afterward. Krylon's UV-Resistant Clear is a gloss topcoat for sealing a finished piece, and on plastic that lives outdoors — planters, chairs, garden ornaments — the UV resistance is the whole point, since sun is what fades and chalks a painted surface. It sprays on smoothly, needs about five hours to dry, and a couple of light passes finish a small piece in one session.

Clarity is where our enthusiasm cools. A clear coat should disappear, and this one can dry with a faint haze or frosted look, especially over dark colors, leaving some pieces duller than they started. That's a thing you find out on the last coat, so test a scrap of the same plastic or the underside of the piece before committing. Layered over fully cured color — not tacky paint — in thin passes on a dry day, it does what a topcoat should: seals the finish and slows fading.

Fifteen square feet per can covers a couple of small pieces and not much more, and the price sits above either color can here. We think of it as the finishing step on an outdoor project rather than something to keep on the shelf: buy it when something painted is going to sit in the sun, and skip it for indoor plastic that never sees daylight.