Does polyester fabric emit volatile organic compounds (VOCs) in outdoor tree boxes?

Polyester fabric, a widely used synthetic material, has raised concerns about its potential to emit volatile organic compounds (VOCs) in outdoor environments, such as tree boxes. VOCs are chemicals that can vaporize at room temperature, contributing to air pollution and health risks. Studies suggest that polyester, like other synthetic textiles, may release small amounts of VOCs, especially when exposed to sunlight and heat. However, the emission levels in outdoor tree boxes are typically minimal compared to indoor settings. Factors like fabric treatment, age, and environmental conditions also play a role. While polyester is generally considered low-risk for VOC emissions outdoors, choosing untreated or eco-friendly alternatives may further reduce potential impacts.