What Surfaces Does Spray Paint Not Adhere To? Expert Tips for Better Results
Discover which surfaces don't hold spray paint and how to improve adhesion for a flawless finish.
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Spray paint generally does not adhere well to non-porous surfaces like plastic, glass, and certain metals. To improve adhesion on these surfaces, it's advisable to sand them lightly and apply a primer designed for use on non-porous materials before spray painting.
FAQs & Answers
- What materials should I avoid spray painting? Avoid spray painting on slick surfaces like plastic and glass unless prepared properly.
- How can I make spray paint stick to plastic? Sand the plastic lightly and use a primer specifically designed for non-porous items before applying the spray paint.
- Can I use spray paint on metal? Yes, but be sure to test the adhesion on the specific type of metal and consider using a primer for better results.
- What is the best way to prepare a surface for spray painting? Clean the surface thoroughly, sand it if necessary, and apply a suitable primer for improved adhesion.