AUTOCOLOR Primer

Nexa Autocolor: High-Performance Primers for Automotive Refinish

Nexa Autocolor is a globally recognized automotive paint brand owned by the PPG group, renowned for its expertise in car repair and refinishing. Present in over 147 countries, Nexa Autocolor stands for quality, innovation, and reliability.

Among its wide product range, the brand offers a full line of primers designed to ensure optimal surface preparation before paint application. These primers not only enhance the appearance of vehicles but also provide long-lasting protection against corrosion.

Why Choose Nexa Autocolor Primer?

Nexa Autocolor combines high-performance coatings with efficient tools, offering professional-grade solutions for body shops. The primer acts as a crucial base layer, helping to smooth the surface and prevent peeling of the final topcoat. It ensures even paint coverage and a flawless finish.

Here’s why professionals choose Nexa Autocolor primers:

• Improves adhesion between the paint and the substrate

• Prevents the paint from soaking into bare metal, avoiding a dull finish

• Fast drying, rust-resistant, and easy to sand

Everything You Need to Know About Automotive Primers

The Importance of Primers

Never apply paint directly to bare metal. A primer is essential to:

• Create a strong bond between the substrate and paint

• Fill minor surface imperfections

• Provide rust protection

• Serve as a repair coating and enhance final finish quality

Main Types of Base Primers

• Acrylic lacquer primer – Easy to use, mixed and applied with a spray gun. Requires sanding between coats.

• Urethane primer – Very popular for its excellent adhesion. Typically mixed with a hardener for added durability. Best applied with a 2.0 mm nozzle spray gun for full coverage.

Common Types of Automotive Primers

• Epoxy Primer – Excellent for bonding paint to metal and preventing corrosion. Also known for its sandability.

• Polyester Primer – Best for filling scratches and small imperfections. Offers the highest build but is more brittle than epoxy.

• Urethane Sealer – Ideal as an adhesive layer on well-prepped surfaces.

• Acid Etch Primer – Fast-drying and perfect for quick repair jobs.

• Enamel Primers/Sealers – Affordable and provide a good base for paint adhesion.

• Phosphating Primer – Used for steel and aluminum. Effective, but should not be covered with filler due to risk of chemical reaction.

• Filler Primer – Fills in deeper imperfections and repair zones.

• Wet-on-wet Primer – No sanding required between coats. Improves workflow speed in body shops.

Primer Color Guide

Primer color can influence the final paint appearance. Here’s how to choose the right one:

• Black Primer – Best for dark colors like black, blue, or green. Enhances depth and vibrancy.

• White Primer – Ideal for bright metallic finishes and light-colored vehicles.

• Gray Primer – Most common choice, suitable for metallic or pearlescent paints. Slightly softens the topcoat color.

• Red Primer – Often used for rust-prone surfaces. Acts as a rust inhibitor.

How to Choose the Right Primer

Your choice depends on the project:

• Large painting jobs – Choose epoxy primer for strong adhesion and corrosion resistance. Fast-drying and versatile.

• Small touch-ups – Polyester primer is ideal for spot filling and light repair.

• Maximum rust protection – Use a moisture-curing urethane primer on rust-affected surfaces.

Nexa Autocolor Primers Preferred by Body Shops on ColorBox

At ColorBox, we recommend:

• HS Plus Grey Filler Primer P565-5705 with Hardener P210-8815
  Offers exceptional adhesion and a high-quality finish. Ideal for a wide range of repair applications and trusted by demanding professionals.

Need Help Choosing?

To choose the right primer, you’ll need to assess your needs:

• Do you require rust protection?

• Is maximum adhesion your priority?

Our expert team at ColorBox is here to guide you. We offer technical advice and fast service to help you find the most suitable primer for your project.

Explore our full range of Nexa Autocolor primers online or get in touch with us for personalized support.