▎ 摘　　要

NOVELTY - Composite nano antibacterial and antiviral coating, comprises 50-60 wt.% film-forming resin, 2-7 wt.% silane coupling agent, 6-18 wt.% film-forming auxiliary agent and 1.5-8 wt.% composite nano antibacterial antiviral agent. The thickness of the coating is 1-2 nm. USE - The coating is useful for preparing in glass fiber product for inhibiting Escherichia coli, Staphylococcus aureus and influenza A virus (claimed). ADVANTAGE - The coating has safe, quick-acting, high-efficiency and long-acting antibacterial and antiviral effects, and can be widely used in the surface treatment of materials and various objects. The method is simple and economical.