A rubber-based sound deadening/sealing compound. Suitable for application to the internal or external parts of the underbody, with high ageing stability. Ready for use, it is applied with a special spray gun (BODY UBS) at a pressure of 5-6 bar (A shortened nozzle results in a fine finish where as a long one in a course finish). Permanently elastic, fast drying, very good adhesion and it can be over painted "wet on wet" with synthetic paints or with single coat/base coat.