How to Restore Faded Automotive Surfaces with SEM 85233 Color Coat 3 Gloss Black
Faded, scratched, or discolored automotive interior parts can make an otherwise clean vehicle look old and neglected. Replacing these components can be expensive. Fortunately, refinishing them can often provide a cleaner and more professional solution.
SEM 85233 Color Coat 3 Gloss Black 16 oz Aerosol is designed for refinishing compatible flexible and non-flexible surfaces. It provides a deep gloss black finish while offering strong adhesion, flexibility, UV stability, and good coverage.
Where Can You Use SEM 85233 Gloss Black?
One advantage of SEM 85233 Color Coat 3 Gloss Black is its versatility. SEM lists applications including vinyl, plastic, leather, carpet, velour, and metal. Therefore, it can be useful for many automotive restoration and refinishing projects.
This makes it a practical choice when restoring compatible trim pieces, interior components, and other surfaces that need a fresh gloss black automotive finish.
Preparation Is the Key to a Professional Finish
A common reason coatings fail is poor surface preparation.
Before applying SEM Color Coat 3, remove dirt, grease, silicone, and other contaminants. SEM recommends different preparation procedures depending on whether you are coating vinyl, leather, plastic, or metal. Some plastics also require an appropriate adhesion promoter.
Do not skip this stage. A perfectly sprayed coating cannot compensate for a contaminated surface.
How to Apply SEM 85233 Color Coat 3 Correctly
After preparation, shake the aerosol vigorously for one minute after the mixing ball begins to rattle. SEM recommends applying the product when the can and surrounding temperature are approximately 70°F (21°C).
Hold the aerosol approximately 6–8 inches from the surface. Apply 2–3 coats, or until hiding is achieved, rather than trying to cover everything with one heavy coat.
Allow approximately 5–10 minutes of flash time between coats. Multiple controlled coats help produce a more consistent finish and reduce problems caused by excessive material buildup.
After use, turn the can upside down and spray for several seconds to help clear the spray tip.
Common Mistakes to Avoid
Do not spray over dirty or greasy surfaces. Also, avoid holding the aerosol too close or applying one excessively heavy coat.
Another mistake is assuming every plastic requires identical preparation. The correct cleaning and adhesion-promoter procedure depends on the substrate. Following SEM’s preparation instructions can make a major difference in the final result.
Give Worn Surfaces a Fresh Gloss Black Finish
Instead of living with faded or mismatched automotive components, SEM 85233 Color Coat 3 Gloss Black provides a professional refinishing option in a convenient aerosol format.
Each 16 oz aerosol provides approximately 10 square feet of coverage, according to SEM. With careful preparation and proper application, it can deliver a durable, consistent gloss black appearance.
If you’re ready to refresh compatible automotive surfaces with a clean, professional black finish, choose SEM 85233 Color Coat 3 Gloss Black 16 oz Aerosol for your next refinishing project

