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