o Milk silk is mainly composed of polyester and spandex. It is characterized by softness and comfort,good elasticity,strong moisture absorption,soft luster, it is widely used in underwear, sportswear, casual wear and other fields. In underwear production, its softness, comfort, and moisture absorption can provide consumers with a comfortable wearing experience; in sportswear, good elasticity can meet the stretching needs of the body during exercise; in casual wear, its luster and comfortable feeling can increase the fashion sense and wearing comfort of the clothing. In addition, it can also be used in the home textile field, such as making some high-end bedding products, using its softness and luster to enhance the quality of home textile products.