Superior Coatings for Protection
Polyurethane Products
For automotive painting, achieving a flawless finish is crucial for appearance and longevity. A combination of clearcoats, primers and urethane reducers can deliver a professional-grade result that lasts.
At Southern Polyurethanes, Inc., we understand the unique challenges that automotive enthusiasts and professionals face. That’s why we offer a wide selection of high-quality polyurethane products, all made in-house with the best raw materials on the market.

Types of Polyurethane Products We Offer
Your vehicle is a significant investment, and using superior coatings can help further protect it. Southern Polyurethanes provides the finest solutions, whether you need an epoxy primer with durable bonding power or a robust clearcoat to keep your car looking newer for longer.
Clearcoats serve as the protective armor for your paint job, shielding it from UV rays, environmental contaminants and long-term wear.
Primers lay the groundwork for adhesion and durability, ensuring that your topcoat adheres properly and lasts longer.
Urethane reducers enhance application efficiency, allowing for smooth and even coverage. Together, these products create a comprehensive solution for anyone looking to elevate their automotive projects.
With SPI‘s extensive range of clearcoats, primers and urethane reducers, you can trust that you’re using the best products available. Our commitment to quality ensures that your hard work pays off with stunning results that last.
Clearcoat
Southern Polyurethanes offers a variety of clearcoat options to suit different applications and preferences:
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Universal Clear: Our Universal Clear was used in Pebble Beach Concours winners and other world-class restorations. In the last 20 years, countless bikes, rods and other projects have put this clear coat to the test. Universal Clear is easy to spray, hard to run and buffs easily, even months after application.
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Euro Clear: Our Euro Clear is well known and respected by body shops and the custom low rider market for its depth, gloss and friendliness for heavy flakes. It’s also a favorite among mobile repair specialists and woodworkers.
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Production Clear: Our Production Clear is a budget-friendly, high-medium solid two-coat clear popular among body shops and DIYers alike. This product is perfect for shops looking to maximize efficiency while maintaining excellent results.
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Speed Clear: Our Speed Clear is quickly making a name for itself because of its ease of buffing, gloss and lack of die-back and solvent pop. Like all of our other clears, Speed Clear has excellent UV holdout.

Primer
At Southern Polyurethanes, we offer top-class primers formulated to ensure optimal performance:
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Epoxy Primer: We are known on enthusiast message forums worldwide for our Epoxy Primer. All four colors have outstanding adhesion to metals and aluminum, excellent chemical resistance, offer excellent protection from corrosion and is suitable for dual-action, dry and wet sanding. You can also cover the Epoxy Primer with body filler and 2K primer without sanding for a week.
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2K Primers: Our 2K Primers require no paint sealer, offer exceptional filling properties and take only 45 minutes to 1 hour to sand. They provide outstanding adhesion and durability across various surfaces while creating a solid foundation that enhances the longevity of your paint job.

Urethane Reducer

Our premium urethane reducer is formulated with quality solvents and competes with even the most expensive reducers. They are available in both national rule and low-VOC. Whether you’re working on a professional project or a personal restoration, our urethane reducers ensure that your paint flows and levels optimally.
Basecoat / Single Stage / Intercoat

At Southern Polyurethanes, we offer premium user-friendly basecoats and single stage paint in select colors, perfect for restoration and custom work. We also offer Intercoat Clear, which is a clear basecoat- a great choice for blending, layering, flake or artwork. SPI 2000 Series Automotive Basecoat is not for sale in California.
