▎ 摘　　要

NOVELTY - The utility model relates to terylene cotton viscose cotton blended yarn technology field, especially a polyester cotton viscose cotton blended yarn, comprising polyester cotton core yarn, the outer wall of the polyester cotton core yarn is wound with multiple roving, the outermost layer of the polyester cotton core yarn is provided with a rough surface layer, the inner part of the rough surface layer is provided with a first terylene core, the outermost layer of the roving is provided with a cotton fibre layer, the inner part of the cotton fibre layer is provided with a graphene layer, the inner part of the graphene layer is provided with a second terylene core, the utility model is set with terylene core made of terylene fibre yarn at the polyester cotton core yarn and roving centre, and the roving is wound on the outer wall of the polyester cotton core yarn, and the number of the roving is not less than 4, the roving can share a certain stress, improving the strength of the whole yarn; by using the graphene fibre yarn, the yarn has a certain degree of antibacterial, anti-ultraviolet function, the skin-friendly material covered by the roving is wound on the outer wall of the polyester-cotton core yarn, enhancing the comfort of the yarn.