Voith Patent Gmbh

Peter Putschoegl

Stephan Ully

A roll covering is particularly suitable for a roll for the treatment of a paper web, paperboard web, or any other web of fibrous material in a machine for the production and/or finishing the same. The roll covering encompasses at least one layer. The at least one layer is formed of a rubber composition that includes at least one (meth)acrylate compound and a rubber component with at least one crosslinked hydrogenated nitrile rubber. Further, the at least one layer has a recovery rate of at least 12 mm per second and/or a maximal degree of plastic deformation of 0.9%, and a maximal tan &#x3b4; value of 0.16 determined in accordance with DIN 53513 at 60&#xb0; C. in tension at 10 Hz, 15% static elongation, and 1% dynamic elongation.

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Wimpassing, Austria

Peter Putschoegl