How do artists address polypropylene’s UV sensitivity in outdoor abstract installations?

Polypropylene is a popular material for outdoor abstract art due to its lightweight and moldable properties, but its sensitivity to UV radiation poses challenges. Artists employ several strategies to mitigate this issue. UV-resistant coatings, such as acrylic or polyurethane layers, are commonly applied to shield the material from sunlight. Some incorporate UV-stabilizing additives during the fabrication process to enhance durability. Others opt for pigmented polypropylene, as darker colors absorb UV rays more effectively. Innovative designs, like shaded or rotating installations, also reduce direct sun exposure. By combining these techniques, artists ensure their abstract creations withstand outdoor conditions while maintaining aesthetic integrity.