POLYARYLETHERSULFON-POLYMERE (P) MIT REDUZIERTEM LÖSUNGSMITTELGEHALT
    9.
    发明公开
    POLYARYLETHERSULFON-POLYMERE (P) MIT REDUZIERTEM LÖSUNGSMITTELGEHALT 有权
    聚氨酯聚合物(P)麻省理工学院(LUSUNGSMITTELGEHALT)

    公开(公告)号:EP3013889A1

    公开(公告)日:2016-05-04

    申请号:EP14732894.2

    申请日:2014-06-26

    Applicant: BASF SE

    CPC classification number: C08G75/23 C08G75/00

    Abstract: The invention relates to a method for producing a polyarylether sulfone polymer (P), having the following steps: (I) providing a solution (PL) which contains the polyarylether sulfone polymer (P) and a polar aprotic solvent (L), (II) separating the solution (PL) into drops, (III) transferring the drops into a precipitation bath (F) which contains water, whereby the polyarylether sulfone polymer (P) is obtained in a particulate form, and (IV) separating the polyarylether sulfone polymer (P), wherein the solution (PL) in method step (II) has a temperature ranging from 50 to

    Abstract translation: 本发明涉及一种聚芳醚砜聚合物(P)的制备方法,包括以下步骤:(I)提供包含聚芳基醚砜聚合物(P)的溶液(PL),其包含非质子极性 溶剂(L),(II)将溶液(PL)分离成液滴,(III)将液滴转移到包含水的沉淀浴(F)中,结果得到聚芳醚砜聚合物(P) 以(Ⅳ)步骤(ⅱ)中的溶液(PL)的温度为50〜80℃的聚芳醚砜聚合物(P)的分离。

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