What is the formula of self-made tire brightener?

The formula of self-made tire brightener is polyurethane emulsion, water, liquid wax, silicone oil and emulsifier. The following is a detailed introduction of tire brightener: 1, its function: its main function is to restore the original new appearance of tires, prevent the erosion of ultraviolet rays, avoid the aging, cracking and discoloration of rubber, and effectively prolong the service life of tires. It can also remove oil stains and dirt from tires and protect them from hardening. 2. Hazard: The tire brightener will not harm the tire itself, but will harm the wheel hub. Tire brightener is corrosive and easy to corrode the wheel hub. The brightener infiltrated into the steel ring may enlarge the gap between the tire and the wheel hub, thus causing air leakage and potential safety hazards.