The user how to choose suits own detergent?

1970 - 01 - 01 users how to choose suits own detergent? ( 1) The freezing point users to choose according to environment temperature conditions detergent. Scour the freezing point is one of the important indicators of detergent, is the important condition of detergent can prevent frostbite. The freezing point in general detergent should choose the lowest temperature in winter - the condition of local environment Around 10 ℃ to 15 ℃, such as local minimum temperature of - The freezing point should choose 30 ℃, the detergent in - Below 45 ℃. If you want to choose glycol mother liquor modulation glycol concentration of 59% can be produced, freezing point to - 50 ℃, its density is 1. 0786 mg/cubic centimeters of detergent. ( 2) Users according to their own vehicles to choose different detergents. Usually imported cars, domestic introduced production vehicles and vehicle should be chosen permanent detergent (middle and high class 2 ~ 3 years) Type, ordinary vehicles can use directly use the detergent, softened water can be used in summer. ( 3) The user to select according to the number of vehicles and the concentration of detergent. Vehicles and relatively concentrated more units and departments, can use small package of mother liquid detergent, the mother liquid detergent stable performance, with small package, easy to transport and storage, and also can be used according to different environment conditions and different work requirements for flexible modulation achieve the goal of economical and practical. Vehicles or scattered, less use can use directly with a type of detergent. ( 4) Users should choose detergent with rust and corrosion and scale removal ability. Detergent is important to prevent corrosion. So the appropriate chooses brand-name products, these products to add preservatives, corrosion inhibitor, scale inhibitor and detergent, product quality is guaranteed. ( 5) The user to select match the rubber catheter detergent. Detergent to rubber catheter without side effects such as swelling and erosion etc. Suits own is good anyway. A: freight car of urea with chaos who?