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● Closed-cell polyurethane
● Point support, line support, surface support
● Low water absorption
● Surface static stiffness up to 12 N/mm²
● Extremely high dynamic efficiency
● Excellent mechanical properties
● Outstand
● The most effective way to achieve specific elasticity within a lower ballast height range
● Improvement in track laying quality
● Reduction of vibration and structure-borne noise in the upper ballast structure
● Optimal ballast embedding and improved load distribution
● Quick and convenient installation