▎ 摘 要
NOVELTY - A spunlace nonwoven fabric is made of 40-50 %mass graphene polylactic acid fiber and 50-60 %mass graphene viscose fiber. The graphene polylactic acid fiber has fineness of 0.7-0.9D, 1-1.2D and 1.5-3.0D. The graphene viscose fiber has fineness of 1-1.2D. USE - Spunlace nonwoven fabric is used as sanitary material e.g. facial mask, and base fabric in mask (all claimed). ADVANTAGE - The spunlace nonwoven fabric has temperature adjustment function, and increases microcirculation of the skin surface and promotes the skin to absorb nutrients. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of spunlace nonwoven fabric, which involves mixing graphene polylactic acid fiber and graphene viscose fiber, combing, cross-laying, performing hydroentanglement, and drying.