▎ 摘　　要

NOVELTY - Preparing virus-killing bone material, H11-level spraying cloth and graphene nonwoven fabric material comprises (i) choosing H11 level melt-blown cloth; (ii) preparing anti-influenza virus H1N1 nonwoven fabric bone material; (iii) performing electrostatic spinning, and preparing graphene nonwoven fabric; and (iv) orderly overlapping anti-influenza virus H1N1 nonwoven fabric bone material, melt-blown cloth and graphene nonwoven fabric into three-layer structure nonwoven fabric by ultrasonic wave hot melt adhesive fixing to obtain graphene antiviral composite material. USE - The method is useful for preparing virus-killing bone material, H11-level spraying cloth and graphene nonwoven fabric material. ADVANTAGE - The material: has excellent function of purifying air, formaldehyde removing, removing peculiar smell, killing virus. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for anti-viral bone material, is prepared by the method, comprising H11-stage melt-blown cloth and graphene nonwoven fabric adhesive material.