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

  1. What materials should I avoid spray painting? Avoid spray painting on slick surfaces like plastic and glass unless prepared properly.
  2. 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.
  3. 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.
  4. 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.

Watch More

For more tips on spray painting and achieving the best results, check out our other videos on working with different surfaces and expert painting techniques.

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