A durable fluorine-free polyurethane coated fabric with switchable super-wetting properties under mild pH conditions for controlling oil/water separation

Key Points

• Super-wetting properties enable effective oil/water separation, improving fabric functionality and utility.
• A fluorine-free polyurethane coating enhances durability while adapting under varying pH conditions, facilitating chemical resilience.
• Observational analysis of the treated fabric reveals significant performance in separation efficiency, showing promising outcomes for environmental applications.
• These advancements may enable better resource management in textile applications, highlighting the importance of sustainable materials.