How does graffiti adhere to polypropylene surfaces, and what removal methods work best?

Graffiti can adhere to polypropylene surfaces due to the material's porous nature and chemical composition, which allows paint pigments to bond effectively. Polypropylene, a common plastic, often has a slightly textured surface that traps graffiti pigments, making removal challenging.

To remove graffiti from polypropylene, start with mild methods like soapy water and a soft brush. For stubborn marks, use specialized graffiti removers or isopropyl alcohol, which break down the paint without damaging the surface. Avoid abrasive tools that could scratch the material.

Preventative measures, such as anti-graffiti coatings, can make future cleanups easier. Regular maintenance and prompt removal are key to preserving the appearance of polypropylene surfaces.