▎ 摘　　要

NOVELTY - Preparing water washing resistant type 5 A grade antibacterial and antiviral graphene fiber, comprises (i) performing antibacterial and antiviral treatment to the raw material fiber or fiber fabric to obtain the antibacterial antiviral fiber or fiber fabric; (ii) preparing graphene finishing liquid; and (iii) applying the graphene finishing liquid to process the antibacterial antiviral fiber or fiber fabric to obtain antibacterial antiviral graphene fiber or fiber fabric. USE - The method for preparing water washing resistant type 5 A grade antibacterial and antiviral graphene fiber is used in baby products, underwear, bedding, household clothes, home textile towels, socks, masks, medical supplies, hygiene and epidemic prevention, military supplies and commercial fields. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a water washing-resistant type 5 A grade antibacterial antiviral graphene fiber product.