... areas, the effect of deicing or snow melting significantly.2. It is non-toxic, odorless, environmental pollution, but not food.3. ... to play an effective role in protection.5. Thaw the ice the best, safe, durable, environmental protection. Application: expressways, city streets, ... of different concentrations were sprayed. The use of snowmelt agent process, the user can speed according to snowfall, ice ...