Novel water-based antibacterial and anti-influenza A virus nano-material protective coating and preparation method thereof

The invention discloses a novel water-based antibacterial and anti-influenza A virus nano-material protective coating and a preparation method thereof, and belongs to the technical field of coatings. The novel water-based antibacterial and anti-influenza A virus nano-material protective coating is prepared from the following components in parts by weight: 10 to 20 parts of water, 30 to 50 parts of water-based acrylic resin, 10 to 25 parts of calcium carbonate, 10 to 25 parts of titanium dioxide, 3 to 15 parts of an auxiliary agent, 0.1 to 10 parts of modified graphene, 0.1 to 10 parts of a nano-metal material and 0.1 to 10 parts of a bactericide. The novel water-based antibacterial and anti-influenza A virus nano-material protective coating disclosed by the invention exceeds the national standard in antibacterial performance and antibacterial durability, and the antibacterial rate on bacteria such as escherichia coli, staphylococcus aureus and the like can reach 99.9% or above. The antiviral activity and the