Can polyester fabric be made opaque to block light for root protection in outdoor tree boxes?

Polyester fabric is widely used for various purposes due to its durability and versatility. However, when it comes to blocking light for root protection in outdoor tree boxes, its natural translucency poses a challenge. To make polyester fabric opaque, additional treatments or coatings can be applied, such as UV-resistant layers or light-blocking laminates. These modifications can enhance its ability to shield roots from harmful sunlight, preventing overheating and promoting healthy growth. Alternatively, combining polyester with other materials like blackout liners or using thicker weaves can improve opacity. While polyester can be adapted for this purpose, specialized root protection fabrics or geotextiles might offer more efficient solutions for long-term outdoor use. Always consider factors like water permeability and breathability to ensure optimal root health.