阅读说明：本技术 一种功能型聚醚酰亚胺添加剂的制备新方法 (Novel preparation method of functional polyetherimide additive ) 是由 孙秀花 高昌录 李大龙 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种功能型聚醚酰亚胺添加剂的制备新方法,主要内容包括以镍双氯酞酰亚胺为原料,芳香二酚及二甲氨基-丙基-氯代酞酰亚胺为原料,通过芳香亲核取代反应,直接制备双氨基聚醚酰亚胺中间体,然后所得中间体与丙磺酸内脂或丙内酯反应,获得两亲性聚醚酰亚胺添加剂,用于高性能防污膜的制备,本发明通过芳香亲核取代反应制备两亲性聚醚酰亚胺添加剂,避免了使用昂贵的联苯二酐单体和二胺法工艺,合成步骤少,可降低成本50％以上,因此具有明显的产业化优势。(The invention discloses a novel preparation method of a functional polyetherimide additive, which mainly comprises the steps of taking nickel dichlorophthalimide as a raw material, taking aromatic diphenol and dimethylamino-propyl-chlorophthalimide as raw materials, directly preparing a diamino polyetherimide intermediate through aromatic nucleophilic substitution reaction, and then reacting the obtained intermediate with propane sultone or propane lactone to obtain the amphiphilic polyether imide additive for preparing a high-performance antifouling film.)