[Thom Browne Men's Clothing] The threshold is quite high Only a handful of first-line groups in China have liquid ammonia final machines 1. Fabrics treated with liquid ammonia will feel smoother because liquid ammonia has strong corrosive properties and can burn off the hair balls on the surface of the fabric. 2. The fiber toughness of the fabric treated with liquid ammonia is greatly improved, which can effectively improve the wear resistance of the fabric and improve the wearing life. 3. After being treated with liquid ammonia, the overall structure of the fiber is changed, and the anti-wrinkle performance is also improved, so that the fabric that was originally easy to wrinkle will not wrinkle now.