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What are the most common issues with rust-proof coatings on metal trash cans?
Metal trash cans are often coated with rust-proof layers to extend their lifespan, but several common issues can compromise their effectiveness. One major problem is poor adhesion, where the coating peels or flakes off due to improper surface preparation or low-quality materials. Another issue is uneven application, leading to thin spots that expose the metal to moisture and oxygen, accelerating rust formation. Environmental factors like extreme temperatures, UV exposure, and saltwater can also degrade the coating over time. Additionally, scratches or dents from rough handling create entry points for corrosion. To avoid these problems, choose high-quality coatings, ensure proper surface cleaning before application, and perform regular maintenance to repair minor damages. By addressing these issues, you can keep your metal trash cans rust-free for years.
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