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公开(公告)号:US09469697B2
公开(公告)日:2016-10-18
申请号:US13635810
申请日:2011-03-21
申请人: Hanns-Ingolf Paul , Paul Wagner , Rolf Feller , Jörg Kirchhoff , John Lovegrove , Florian Forner , Michael Klimpel , Peter Weuta , Sven Brandau
发明人: Hanns-Ingolf Paul , Paul Wagner , Rolf Feller , Jörg Kirchhoff , John Lovegrove , Florian Forner , Michael Klimpel , Peter Weuta , Sven Brandau
摘要: 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.
摘要翻译: 本发明涉及具有特定官能团和/或端基的具体的无水和无溶剂丁腈橡胶,其制备方法及其用途。 该方法包括从含有(1)至少一种丁腈橡胶和(2)至少一种挥发性化合物的流体(F)中除去挥发性化合物,其中该方法至少包括以下步骤:a。)将 至少一个通话单元,b)将至少一个后退单元中的步骤a。)中的浓缩流体退回,以及c)将从后续处理的浓缩流体从步骤b。进给至至少一个后退单元。