Cottonseed oil gives cotton a water-repellent finish

Researchers in the United States are presenting a textile finish based on cottonseed oil. The goal is to make cotton water-repellent and wrinkle-resistant without formaldehyde and PFAS. The initial results will be shared this week at ACS Fall 2025 in Washington. According to the researchers, a simple chemical step can deliver similar functionality to traditional finishes, with a safer…