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What are the most important factors in determining the table’s resistance to fading or UV damage?
The longevity and appearance of an outdoor or sun-exposed table hinge on its ability to withstand ultraviolet (UV) radiation. Several interconnected factors determine this resistance, with material composition being paramount. Inherently stable materials like marine-grade polymer, certain metals (e.g., powder-coated aluminum), and dense hardwoods (e.g., teak, ipe) offer superior UV resistance compared to untreated softwoods or low-grade plastics. The presence and quality of integrated UV inhibitors or protective finishes are equally critical. These include UV-stabilized plastics, ceramic-based coatings on glass, and high-performance sealants or paints containing UV blockers that absorb or reflect harmful rays, preventing them from degrading the substrate. Pigment quality plays a vital role; inorganic pigments (like those in solution-dyed acrylic fabrics) are far more fade-resistant than organic dyes. Environmental exposure intensity—encompassing geographic location, altitude, and hours of direct sunlight—directly accelerates the fading process. Finally, maintenance, such as regular cleaning and reapplication of protective sealants, is a decisive factor in prolonging a table's color and structural integrity against relentless UV assault.
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