The present invention provides a method of preparing a polyaryletherketone copolymer (e.g. a random or block copolymer), said method comprising: polymerizing (i) a monomer system suitable for forming aryletherketone units and (ii) a comonomer in a reaction medium comprising: (a) a Lewis acid and (b) a controlling agent comprising an aromatic carboxylic acid, an aromatic sulphonic acid, or a derivative thereof; and polymers produced therefrom.
本发明提供了一种制备聚芳基
醚酮共聚物(如无规共聚物或嵌段共聚物)的方法,所述方法包括:在反应介质中聚合(i)适合形成芳基
醚酮单元的单体体系和(ii)共聚单体,所述反应介质包括:(a)
路易斯酸和(b)控制剂,所述控制剂包括芳香族
羧酸、芳香族
磺酸或其衍
生物;以及由此制得的聚合物。