Can You Spray Truck Bed Liner on Plastic?

Spray on truck bed liner is one of the most popular ways to protect your truck bed from the elements. But can you apply this protective coating to plastic surfaces?

The answer is yes – with a few caveats.

Spray on truck bed liner is made up of a polyurethane or polyurea base and typically contains rubber, fillers, and other additives for improved adhesion and durability. It’s designed to be sprayed onto metal surfaces, but it can also be applied to plastic surfaces as well.

When spraying truck bed liner on plastic, you need to make sure that the surface is properly prepared beforehand. Plastic surfaces should be cleaned thoroughly with a degreaser or similar cleaning product before application. This helps remove any dirt or grime that could prevent the coating from adhering properly.

Once the surface has been cleaned, it’s important to make sure it’s completely dry before applying the coating. If there is any moisture present, it could disrupt the curing process of the spray on liner and cause it to not adhere properly.

It’s also important to use a high-quality spray on truck bed liner when applying it to plastic surfaces. Lower quality liners may contain solvents or other chemicals that can damage plastics over time. It’s best to stick with a reputable brand that specifically states its products are safe for use on plastics.

In conclusion, spray on truck bed liner can be applied to plastic surfaces with proper preparation and care. Make sure you use a high-quality product designed for plastic application and follow the manufacturer’s instructions for best results.

Photo of author

Stephen Dunn