PSC80626 is a polyquaternary ammonium salt disinfectant and is already the sixth-generation product in the development of quaternary ammonium salts. Its main characteristics are less irritation, lower toxicity, and milder bactericidal effect. It is widely used in the antibacterial disinfection of contact lenses, eye drops, wet wipes and personal care products. After sterilization experiments, it is confirmed that the sterilization rate is as high as 99.9%. At present, in addition to disinfection of skin and mucous membranes in hospitals, disinfection of surgical hand washing and disinfection of medical instruments, it is also widely used in the disinfection of equipment and utensils in various public places and various production appliances, as well as the anti-mold of industrial products and agricultural crops, and the disinfection of livestock buildings. Sanitation and disinfection, aquaculture, plastic antibacterial preparation,etc