What dyes are used to color polyester fabric for outdoor armchairs?
Polyester fabric is a popular choice for outdoor armchairs due to its durability and resistance to weather conditions. To achieve vibrant and long-lasting colors, specific dyes are used. Disperse dyes are the most common, as they bond well with synthetic fibers like polyester. These dyes are applied under high heat and pressure to ensure deep penetration and colorfastness. For outdoor use, UV-resistant dyes are recommended to prevent fading from sunlight exposure. Additionally, some manufacturers use solvent-based dyes or sublimation printing for intricate designs. Proper dyeing techniques ensure the fabric remains vibrant and resistant to wear, making it ideal for outdoor furniture.