公开(公告)号：US20160075850A1

公开(公告)日：2016-03-17

申请号：US14888570

申请日：2014-04-30

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Thomas WEISS ,  Joerg ERBES ,  Bastiaan STAAL

IPC: C08K3/26

CPC classification number: C08K3/26 ,  C08G65/2612 ,  C08G65/3346 ,  C08G65/337 ,  C08K2003/262 ,  C08L2205/05

Abstract: The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (RG) comprising the components: (A1) at least one aromatic dihalogen compound, (B1) at least one aromatic dihydroxyl compound, (B2) at least one polyalkylene oxide having at least two hydroxyl groups, (C) at least one aprotic polar solvent and (D) at least one metal carbonate, where the reaction mixture (RG) does not comprise any substance which forms an azeotrope with water.

Abstract translation: 本发明涉及一种制备聚芳醚砜 - 聚环氧烷嵌段共聚物（PPC）的方法，该方法包括包含以下组分的反应混合物（RG）的缩聚：（A1）至少一种芳族二卤素化合物，（B1）至少一种芳族二羟基化合物 ，（B2）至少一种具有至少两个羟基的聚环氧烷，（C）至少一种非质子极性溶剂和（D）至少一种金属碳酸盐，其中反应混合物（RG）不包含任何形成 与水共沸。