It will take at least a year for the smell of the plastic track to fade away. The smell is caused by the volatilization of harmful residues on the plastic runway, which is harmful to human body. Usually you can sprinkle more water on the track to help the gas evaporate. Before the gas evaporates, it is recommended to go to the gym or other courses for fitness. Running requires aerobic breathing and other aerobic exercises. If breathing the smell of the plastic runway during this period is not good for your health, you will not achieve the effect of health and fitness.
Introduction of plastic runway;
Plastic track, also known as all-weather track and track track, consists of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or polyurethane particles, pigments, additives and fillers. Domestic plastic racetracks are generally made of polyurethane, supplemented by pigments and additives. Generally, qualified polyurethane will not volatilize harmful substances. Polyurethane is a chain molecule polymerized from two monomers: polyether polyol and diisocyanate. If these two monomers are completely polymerized, then polyurethane itself is harmless. The key point is that there will be a large number of these two monomers in inferior polyurethane that are not completely polymerized, and one of the sources harmful to human body is these two monomers.