Lanxess Deutschland Gmbh

Arlanxeo Deutschland Gmbh

Arlanxeo Switzerland S.a.

Florian Forner

Paul Wagner

Hanns-Ingolf Paul

Rolf Feller

John Lovegrove

Sven Brandau

Michael Klimpel

Peter Weuta

Jörg Kirchhoff

Jorg Kirchhoff

Joerg Kirchhoff

The present invention relates to specific water and solvent-free nitrile rubbers having specific functional groups and/or end groups, a process for the production thereof and the use thereof.

Process for the production of water and solvent-free nitrile rubbers

The present invention relates to specific water and solvent-free nitrile rubbers having specific functional groups and/or end groups, a process for the production thereof and the use thereof. This process involves removing volatile compounds from a fluid (F) containing (1) at least one nitrile rubber and (2) at least one volatile compound, wherein the process comprises at least the steps of a.) treating the fluid (F) in at least one conversation unit, b.) retreating the concentrated fluid from step a.) in at least one retreating unit and c.) feeding the retreated concentrated fluid from step b.) into at least one retreating unit.

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Cologne, Germany

Florian Forner