Antibacterial masterbatch Z25 is a plastic additive with antibacterial function, and its main component is zinc ion antibacterial agent. These antibacterial agents release zinc ions in plastic products, which can destroy the integrity of microbial cell membranes and lead to the leakage of cell contents, thus achieving the purpose of antibacterial. 1. Effectively inhibit the growth of various bacteria, including Escherichia coli, Staphylococcus aureus, etc., so as to ensure cleanliness and hygiene in the use process. 2. It has certain mildew resistance and algae resistance, which can effectively prevent the growth of mildew and algae a.