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What are the graffiti removal challenges for matte versus glossy finishes?
Removing graffiti from different paint finishes presents unique challenges, especially when comparing matte and glossy surfaces. Matte finishes, known for their non-reflective and porous nature, absorb graffiti pigments more deeply, making removal difficult without damaging the underlying paint. Harsh chemicals or abrasive techniques can strip the delicate matte layer, leaving visible patches or discoloration.
On the other hand, glossy finishes offer a smoother, sealed surface that resists deep penetration of graffiti. While this makes cleaning easier, aggressive scrubbing can still cause scratches or dull the shine. Solvents may also degrade the glossy coating over time.
Key considerations include using pH-neutral cleaners for matte surfaces to avoid erosion and opting for gentle microfiber cloths on glossy finishes to prevent scratches. Professional pressure washing is risky for matte paint but can be effective for glossy surfaces if done carefully.
Ultimately, the choice of removal method depends on the finish type, graffiti medium, and desired preservation level. Testing small, hidden areas before full treatment is always recommended.
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