| http://www.w3.org/ns/prov#value | - cell foam rubber, said closed cell foam rubber layer derived from acomposition including a blowing agent.Still another aspect of the present invention is a method for preparing a composite rail, comprising the steps of applying an uncured laminate to a portion of a rail, and curing the laminate to form a composite rail, wherein the laminatecomprises two or more layers, wherein a first rubber layer
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