Traditional reactive dyeing of cotton requires alkaline conditions, which cause significant dye hydrolysis and prevent one‑bath dyeing of polyester/cotton blends with disperse dyes. In a study ...
Textile dyeing is one of the most polluting steps in the fashion supply chain. Most dyes are derived from fossil fuels and optimized for performance and cost. Globally, dyehouses use trillions of ...
SC-CO2 dyeing uses supercritical carbon dioxide, eliminating water and reducing wastewater. The process reduces the need for chemicals, lowering environmental pollution. Dye uptake efficiency varies ...