Is it necessary to apply undercoating to a car?

[McElaina]

It is necessary to apply undercoating to a car. After quick drying, the undercoating forms a firm elastic protective layer that can prevent impacts from flying stones and gravel, avoid moisture, acid rain, and salt from corroding the metal parts of the vehicle's undercarriage, prevent rust and corrosion of the chassis, and protect the driving safety of the car owner. Relevant information about undercoating is as follows: 1. Introduction: The formal name of automotive undercoating is automotive chassis anti-collision, anti-rust, and soundproof coating ("UNDERCOATING" primer), a high-tech adhesive rubber asphalt coating. It is non-toxic, with high coverage and adhesion. 2. Function: After quick drying, it forms a firm elastic protective layer that can prevent impacts from flying stones and gravel, avoid moisture, acid rain, and salt from corroding the metal parts of the vehicle's undercarriage, prevent rust and corrosion of the chassis, and protect the driving safety of the car owner.