▎ 摘 要
NOVELTY - Preparing nano copper antibacterial and antiviral melt-blown cloth master batch comprises (i) mixing graphene, nano copper, micro-porous silicon dioxide and nano micro-capsule coating material to obtain nano micro-capsule coated graphene composite material, (ii) mixing and melting the nano microcapsule coated graphene composite material with the polypropylene material, extruding and granulating to obtain the nano copper antibacterial and antiviral melt-blown master batch. USE - The master batch is useful as antibacterial auxiliary agent to form nano-microcapsule coated graphene composite material (claimed). ADVANTAGE - The method: prepares product which has antibacterial inactivated virus performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for manufacturing the nano copper antibacterial and antiviral melt-blown cloth master batch.