Another object of the invention is to provide a spray polyurea elastomer system which has excellent flexibility and elongation when applied to {HEAD ~ railcars} to withstand {TAIL ~ the constant flexing railcars} are subject to 
to withstand
Another object of the invention is to provide a spray polyurea elastomer system which has excellent flexibility and elongation when applied to { HEAD ~ railcars } to withstand { TAIL ~ the constant flexing railcars } are subject to
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH