Use of recycled plastics for preparing high performance composite railroad ties
作者： James Kerstein , Thomas Nosker , Richard Renfree
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摘要: A method of maintaining proper distance between railroad rails is disclosed. The utilizes ties manufactured from a composite polystyrene and polyolefin components, preferably obtained recycled plastics. exhibits dual phase morphology wherein the two phases, polyolefin, intertwine remain continuous throughout material.
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