Top 10 Best primer for plastic in 2026

Last Updated - 6/13/2026

🏆Best Choice

Rust-Oleum

Rust-Oleum 334021 Painter's Touch 2X Ultra Cover Spray Paint, 12 oz, Flat White

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Ideal for use on interior/exterior surfaces including wood, plastic, plaster, metal, masonry and unglazed ceramic
•Oil-based formula resists chips and provides long-lasting protection
•Dries to touch in 20 minutes and covers up to 12 sq. ft. per can
•Durable formula provides excellent hide and goes on smoothly
•Flat finish helps hide surface imperfections
•Any angle spray
•Comfort spray tip
•Fast Drying
•Popular Colors
•Any angle spray
•Comfort spray tip
•Fast Drying
•Popular Colors

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$6.19

$7.29

-15%

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Rust-Oleum

Rust-Oleum 260510 Stops Rust Automotive 2-in-1 Filler & Sandable Primer Spray, 12 oz, Gray

9.6

ChoiceComparer.com Score

9.6

/ 10

Outstanding

Main highlights

•Filler and sandable primer is suitable for use on wood, metal and fiberglass surfaces
•Oil based 2 in 1 paint with Stops Rust formula saves time and provides rust resistant base coat for cars, trucks, and other vehicles
•Covers up to 10 sq ft and dries to the touch (and can be recoated) in 10 minutes
•Filler and sandable spray paint fills minor surface imperfections and sands smooth
•Provides superior top coat adhesion and flat finish yields a smooth surface when sanded
•The hi-build formula fills in minor imperfections
•Sands smooth for the ultimate finish
•2 in 1 Primer features an advanced spray system that allows you to spray at any angle
•A comfort spray tip with wider finger pad
•Stops Rust formula

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$7.97

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Rust-Oleum

Rust-Oleum 334019 Painter's Touch 2X Ultra Cover Primer Spray, 12 oz, Flat White

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Ideal for use on interior/exterior surfaces including wood, plastic, plaster, metal, masonry and unglazed ceramic
•Oil-based formula is low odor, resist chips and provides long-lasting protection
•Dries to touch in 20 minutes and covers up to 12 sq. ft. per can
•Durable formula provides excellent hide and goes on smoothly
•Flat primer provides a surface ready for painting
•Any angle spray
•Comfort spray tip
•Fast Drying
•Wet or Dry Sandable
•Any angle spray
•Comfort spray tip
•Fast Drying
•Wet or Dry Sandable
•This item is not for sale in Catalina Island

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$6.19

$7.29

-15%

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Zinsser

1 Quart Bulls Eye 1-2-3 Primer Sealer Stain Killer

9.3

ChoiceComparer.com Score

9.3

/ 10

Excellent

Main highlights

•Designed for interior and exterior surfaces
•Bonds to glossy surfaces without scuff sanding
•35°F low application temperature
•Formulated with stain‐blocking resins
•Rust inhibitive ‐ may be used to prime ferrous metal

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$11.68

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Dupli-Color

Dupli-Color ECP199 Adhesion Promoter - Clear Automotive Paint Primer - 11 oz. Aerosol Can

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•SPRAY PAINT PRIMER - Dupli-Color Adhesion Promoter improves adhesion of enamel and lacquer top coats to all surfaces, including plastic, chrome, fiberglass bumpers and aluminum trim molding.
•FAST DRYING – This Dupli-Color primer is easy to apply, dries quickly, and can be buffed to a brilliant smooth finish. It’s dry to the touch in 20 minutes and can be handled in 1 hour.
•IMPROVES PAINT ADHESION – Featuring an EZ Touch Fan Spray Nozzle, this vehicle paint primer ensures maximum coverage for a long-lasting finish.
•IDEAL USES – Dupli-Color Adhesion Promoter, from the automotive primer series, is an all-purpose clear primer paint ideal for both interior and exterior applications.
•DUPLI-COLOR PAINT – Since 1938, Dupli-Color has been the trusted brand leader in providing easy-to-use, innovative, products to restore, restyle and protect vehicle appearance.

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$11.45

$13.99

-18%

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Rust-Oleum

Rust-Oleum 251572 Automotive Adhesion Promoter Spray, 11 oz, Clear

9.0

ChoiceComparer.com Score

9.0

/ 10

Great

Main highlights

•Bonds topcoats to vinyl, plastic, fiberglass and more
•Works on surfaces such as automotive plastics, vinyl, trim, bumpers, fiberglass and more
•Dries to the touch in 10 minutes and covers between 10-12 sq. ft. per can
•Ideal for both interior and exterior use
•Features a comfort spray tip with wider finger pad and advanced spray system that allows you to spray at any angle

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$9.99

$13.10

-24%

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FolkArt

FolkArt 7232 Clear Primer 8 oz., Clear

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Water-based, non-toxic
•8 oz. bottle covers approximately 20 sq ft.
•Clear finish

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$5.79

$6.99

-17%

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Hycote

Hycote High Build Aerosol Primer Spray Paint, Grey Plastic Primer Paint For Cars, 13.5 Oz

8.7

ChoiceComparer.com Score

8.7

/ 10

Good

Main highlights

•OPTIMUM ADHESION: Hycote Grey Plastic Primer promotes excellent adhesion to plastic surfaces, eliminating the need for specialized pretreatments. Perfect for automotive plastics, DIY projects, and more.
•VERSATILE COMPATIBILITY: Compatible with most automotive finishes, including acrylics, cellulosics, alkyds, and polyurethanes. Works seamlessly with Hycote top coats and lacquers for a flawless, professional finish.
•SUPERIOR PERFORMANCE: Offers exceptional coverage, fast drying, and outstanding adhesion, flexibility, and durability, ensuring a long-lasting and receptive surface for any paint.
•TOUGH & DURABLE: Provides a tough, durable base that resists chipping, peeling, and weathering, making it ideal for both indoor and outdoor applications.
•EASY TO USE: Designed for hassle-free application, this primer dries quickly and creates a smooth, even surface ready for painting with gloss, satin, pearlescent, or matt finishes.

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$12.57

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Rust-Oleum

Rust-Oleum 209460 Plastic Primer Spray

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Specially formulated plastic primer sprays on fast and easy, providing a tight bond for superior paint adhesion and durability.
•Adheres to hard-to-paint surfaces such as Polypropylene, Polystyrene, epoxy resin, PVC, fiberglass, vinyl plastics and some 3D printer filaments.
•Topcoat with any Rust-Oleum paint finish.
•Use on plastic mailboxes, lawn chairs, storage lockers and more.
•For best results, follow directions on packaging.
•A light coat is all that’s needed – not meant to be a full coverage paint.

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$15.99

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