▎ 摘　　要

NOVELTY - Graphene multifunctional blended high-elastic bra cotton comprises 30-60 wt.% graphene multifunctional acid and oxidation resistant nylon/spandex hybrid fiber, 10-30 wt.% cotton fiber, 5-15 wt.% silk fiber, 10-30 wt.% wool fiber and 5-15 wt.% low melting point fiber. The graphene multifunctional acid and oxidation resistant nylon/spandex hybrid fiber contains 60-75 pts. wt. chinlon, 15-25 pts. wt. spandex, 0.4-4 pts. wt. carboxylated graphene, 0.5-10 pts. wt. functional nanoparticle and 0.1-1 pts. wt. carboxyl-containing silane coupling agent. USE - Graphene multifunctional blended high-elastic bra cotton. ADVANTAGE - The graphene multifunctional blended high-elastic bra cotton has high elasticity, high strength, ventilating, softness, warmth and resistance, good health care function, good market, and adopts a specific method to combine cotton fiber, silk fiber, wool fiber with nylon and spandex fiber. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene multifunctional blended high-elastic bra cotton, which involves: (A) preparing graphene multifunctional acid and oxidation resistant nylon/spandex hybrid fiber by mixing functional nanoparticle and carboxyl-containing silane coupling agent uniformly, adding carboxylated graphene, chinlon and spandex slices, passing it through extruder, mixing and extruding it to obtain graphene multifunctional acid and oxidation resistant nylon/spandex hybrid masterbatch; (B) mixing graphene multifunctional acid and oxidation resistant nylon/spandex hybrid masterbatch with chinlon and spandex slices fully for melt spinning, and extruding it by a spinning machine to obtain graphene multifunctional acid and oxidation resistant nylon/spandex hybrid fiber; (C) preparing graphene multifunctional blended high-elastic bra cotton by unpacking and weighing hybrid fiber, cotton fiber, silk fiber, wool fiber and low melting point fiber automatically, and sending it to frequency conversion card clothing opening machine for one opening; (D) sending obtained fiber material after the primary opening to wind mixer for secondary air mixing and opening to obtain the mixed fiber material; and (E) sending mixed fiber material to a carding machine to be carded into a web, collecting and pre-bonding it into a fiber web by physical rolling, and then sending it to a thermal bonding machine for shaping to obtain final product.