What's COEX®
COEX® is a patented technology that gives natural fibers intrinsic and permanent flame-retardant properties, without the use of chemical flame-retardant additives, resins, or surface treatments.
The process acts directly on the molecular structure of cellulose, using exclusively naturally derived elements to strengthen its bonds and modify its thermal behavior. In this way, the fiber becomes structurally resistant to combustion, without releasing chemicals over time and without potentially migratory components that could come into contact with the skin or the environment.
This structural modification ensures that the flame-retardant properties remain unchanged throughout the entire lifecycle of the product, even after use and repeated washing.
COEX® therefore makes it possible to obtain safer and healthier cellulose-based materials, fabrics, and finished products, in full respect of the environment and the natural biological cycle of the fibers.