Method for partial silencing of underbody of motor vehicle, involves applying layer of silencing material and underbody protection medium on lower surface of underbody in section wise manner

摘要

The method involves applying layer of a silencing material on the lower surface of an underbody in section wise manner, and applying underbody protection medium on the lower surface of the underbody in section wise manner. A layer of the silencing material or underbody protection medium is applied within areas (1,2) of the lower surface of the underbody, where silencing material contains bitumen or natural rubber or acrylate. The underbody protection material contains polyvinyl chloride.