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公开(公告)号:US20090221761A1
公开(公告)日:2009-09-03
申请号:US12437993
申请日:2009-05-08
申请人: Gerhard MUHRER , Gesine WINZENBURG
发明人: Gerhard MUHRER , Gesine WINZENBURG
IPC分类号: C08F6/00
CPC分类号: C08F6/003 , C08F6/005 , C08L33/00
摘要: A process for purifying a polymer containing residual volatile monomers by drying the polymer powder under vacuum at a pressure and at a temperature which allows the vaporization of the residual monomers and optionally de-aggregating by sieving.
摘要翻译: 通过在压力和温度下在真空下干燥聚合物粉末来纯化含有残留挥发性单体的聚合物的方法,所述压力和温度允许残余单体蒸发并任选地通过筛分去聚集。