Press jacket or conveyer belt, useful for a press roll of a shoe press for dewatering a fibrous material web e.g. paper, comprises a layer of crosslinked polyurethane, which is obtained by reacting a prepolymer with a crosslinker

摘要

Press jacket (20) or conveyer belt comprises at least one interlaced crosslinked polyurethane layer, where the crosslinked polyurethane is obtainable by reacting a prepolymer comprising a reaction product of isocyanate component containing hexamethylene-1,6-diisocyanate and at least one compound containing polyol with a crosslinker.