Fading Plastic Trim: Causes and Restoration Solutions

How to Clean & Restore Black Plastic Trim on Cars | Dr. Beasley's

Plastic trim on a vehicle, often found on bumpers, side mirrors, door handles, and around the windows, adds aesthetic value and protects various parts of the car. However, over time, this trim can begin to fade, losing its vibrant color and becoming dull or discolored. The primary reason for plastic trim fading is exposure to environmental elements, particularly UV rays from the sun. UV rays break down the chemical bonds in the plastic, leading to oxidation and fading. Additionally, harsh weather conditions, such as rain, snow, and salt, can accelerate the degradation of plastic, causing it to lose its original luster.

The Role of UV Rays in Fading

UV rays are one of the main contributors to the fading of plastic trim. Just as prolonged sun exposure can cause your car’s paint to fade, it has the same effect on plastic surfaces. UV rays penetrate the plastic, causing it to break down and discolor. The sun’s rays also contribute to the drying out of the plastic material, which can lead to cracking and brittleness. As the trim loses its color and becomes faded, the overall appearance of the car can suffer, making it look older than it really is. UV damage is a gradual process, but over time, it becomes noticeable and difficult to ignore.

Other Environmental Factors at Play

In addition to UV rays, other environmental factors can contribute to the fading of plastic trim. Exposure to dirt, dust, and pollutants can cause discoloration. Rain and snow, particularly in areas where road salt is used during winter, can also accelerate the fading process. Salt from the roads is corrosive and can damage the surface of plastic trim, stripping it of its color and causing it to appear worn. Additionally, cleaning products that are too harsh or abrasive can further strip away the protective layer on plastic, leading to fading and degradation over time. Go for the Auto Repair in Redding, CA  based service here.

Professional Restoration Solutions

While plastic trim fading is a common issue, there are professional restoration solutions that can bring back its original color. One of the most effective methods is using specialized plastic trim restorers, which professionals apply to the affected areas. These products are designed to penetrate the plastic, restoring its color and providing a protective layer that helps prevent further damage from UV rays and the elements. In some cases, trim may need to be refinished or repainted, especially if the fading is severe. Professionals use high-quality paints and coatings to ensure a smooth, even finish that will last longer than DIY solutions.

Preventing Future Fading

After restoration, it’s important to take steps to prevent future fading of plastic trim. Regular cleaning using non-abrasive products can help remove dirt and pollutants that can accelerate fading. Additionally, applying UV-protective coatings or waxes designed for plastic can create a barrier against the sun’s harmful rays. Parking in shaded areas or using a car cover when the vehicle is not in use can also reduce exposure to UV rays. Taking these preventative measures will help maintain the trim’s appearance and extend the life of the restoration.

Hall Sophie

A former car magazine editor, Sophie’s blog offers in-depth car reviews, industry trends, and maintenance tips. Her breadth of knowledge makes her posts invaluable for both car enthusiasts and everyday drivers.