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公开(公告)号:US09260562B2
公开(公告)日:2016-02-16
申请号:US13880288
申请日:2011-11-03
申请人: Thomas Ernst Müller , Christoph Gürtler , Anthony Kermagoret , Yvonne Dienes , Igor Busygin , Burkhard Köhler , Walter Leitner , Ganna Lyashenko
发明人: Thomas Ernst Müller , Christoph Gürtler , Anthony Kermagoret , Yvonne Dienes , Igor Busygin , Burkhard Köhler , Walter Leitner
IPC分类号: C08G64/00 , C08G64/30 , C08G64/02 , C08G64/18 , C08G64/38 , C08G75/00
CPC分类号: C08G64/305 , C08G64/0208 , C08G64/183 , C08G64/38
摘要: The invention relates to a process for the preparation of polycarbonate polyols, characterized in that cyclic carbonates are polymerized in the presence of DMC catalysts and chain-transfer agents consisting of polyether carbonate polyols.
摘要翻译: 本发明涉及一种制备聚碳酸酯多元醇的方法,其特征在于环状碳酸酯在DMC催化剂和由聚醚碳酸酯多元醇组成的链转移剂存在下聚合。