Antibacterial waterproof polyethylene cable and preparation method thereof

The invention discloses an antibacterial waterproof polyethylene cable and a preparation method, and relates to the technical field of cables. The insulating layer comprises the following components: polyethylene resin, a composite flame-retardant antibacterial agent, a cross-linking agent, an antioxidant, a filler, an anti-aging agent and silicone oil; the polyethylene resin is low-density polyethylene resin; the filler is a mixture; wherein the mixture is formed by mixing calcium carbonate and diatomite; the prepared polyethylene cable has excellent electrical insulation performance, waterproof performance and antibacterial performance, so that the application field of the polyethylene cable is greatly broadened, the antibacterial performance of the polyethylene cable is greatly improved, the prepared polyethylene cable can be used for a long time in a humid environment, and the polyethylene cable has a good application prospect. Therefore, the service life of the polyethylene cable is ensured, and the acci