The composite of high-elastic underwear must not only achieve a good fit and resistance to yellowing but also satisfy wearing comfort and high resilience. The high-resilience TPU hot melt adhesive film produced by our company has outstandingly good adhesion to Lycra, modal, spandex, cotton/ammonia blends, and other materials, and has outstandingly good washability. It is widely used in mold cup hemming, body shaping clothing, and bra straps. and other fields.