Environment-protective Ice & Snow Melter is a biodegradable, non-corrosive, ... , Green-Protection Brand Ice & Snow Melter has almost no corrosion to the concrete, steel, buildings, equipments, vehicles, asphalt ... of normal watered road. 4. There is almost no corrosion to the concrete, buildings, equipments. Asphalt roads, there ... than E36LRD of CRYOTECH US, but its corrosion is much less than the latter.