Underbody Coating
INTRODUCTION
UNDERBODY COATING
Underbody coatings are those which are used to prevent car bodies against rust & corrosion. This underbody coating helps in protection from dust and moisture also some other factors such as poor road conditions, rocks getting thrown from tires and denting the metal and salt from water during monsoon which plays an important role in damaging the underbelly of a car.

As per the report of gomechanic.in the different types of underbody coating are :
1.Rubberised Underbody Coating:

It protect automotive from scratches.This is generally thought of as the best underbody coating for your car. It preserves the underbody well, protecting it from scratches. Applying this to the undercarriage is not much of a hassle either.
2.Wax Based Underbody Coating:

It prevents from moisture and it is also most affordable, but it will wear in few months.
3.Asphalt Based Automotive Undercoating:

It contains little amount of rubber for sound insulation process.It suits best for Lorries,Trucks and largre vehicles.
4.Polyurethane Underbody Coating:

It offers good protection against corrosion and also bond with metal.
WHY DO WE NEED UNDERBODY COATING
Undercoating is designed to help lengthen the life of a car by preventing rust and other corrosion issues. An undercoating is great, especially in an environment that is not always dry, such as in Seattle. Moisture can get trapped in and around components of vehicles, resulting in rust.
PROS
- Extend the life of vehicle.
- Applied to damaged area.
- Se self-applied.
- Provide a layer of protection against corrosion.
- May helps to reduce interior noise.
CONS
- Works best on new cars.
- A third-party undercoating might void vehicle's warranty.
- Adds weights to the vehicle.
- An undercoating is not impervious to damage.
- Less helpful if corrosion is already present.
CONCLUSION
As the final conclusion we can say that underbody coating is mainly used as a protection for the automobiles and so on. So by providing underbody coating may help for extending automobile's life.
REFERENCE
- skill-lync.com
- greengarage.org
- gomechanic.in