What are the challenges of achieving consistent UV protection in dyed canvas?

Achieving consistent UV protection in dyed canvas presents several challenges. First, the dyeing process can alter the fabric's inherent UV-blocking properties, as some dyes may degrade under sunlight, reducing effectiveness over time. Second, uneven dye application can lead to inconsistent protection across the fabric. Third, environmental factors like moisture and abrasion can further compromise UV resistance. Additionally, balancing aesthetics with functionality is difficult, as darker dyes often offer better protection but may not meet design preferences. Finally, long-term durability remains a concern, as repeated exposure to UV rays can weaken the canvas fibers, diminishing both protection and structural integrity. Addressing these issues requires advanced dye formulations and fabric treatments to ensure reliable performance.