Antibacterial powder coatings contains inorganic antibacterial agents harmless to human body, with good antibacterial, safety and long-term activity, can be used in home appliances, office supplies, outdoor entertainment facilities, kitchen appliances and medical equipment. It has been proved that it can effectively inhibit a variety of bacteria, such as: Escherichia coli, Aspergillus, Staphylococcus aureus, Aspergillus niger, Penicillium, Aspergillus, etc.