2300® Vehicle Body Sealant has been formulated from a combination of special polymers for the rigorous applications of the Transportation industry including truck-trailer, truck body, travel trailer, manufactured housing, and recreational vehicle industries. It has excellent expansion and contraction properties and withstands joint movement and temperature changes associated with transporting manufactured units. 2300® Vehicle Body Sealant bonds to many vehicle body manufacturing materials, even damp, slightly oily, or frozen surfaces.