Four national action vehicle urea SCR system for heavy-duty trucks we already know, the four countries for the implementation of such an important part of what the storage requirements? It is demanding requirements of the container? Are sensitive to temperature changes? Chinese truck net "you do not understand vehicle urea" series continues topic for you in detail. Due to its basic characteristics, vehicle storage materials for urea has special requirements, while automotive urea solution shelf life but will change with temperature. Car alkaline urea, copper, cast iron, solder, cast aluminum corrosion great. Because of the water-soluble urea crystallization point is -11 ℃, so some pumping pipeline needs insulation, while the temperature is not too large, easily lead to decomposition of urea. Car urea solution can contact any material, can not touch what stuff? By understanding the following list: car use in contact with urea solution allows the material to the table