申请人:GENERAL ELECTRIC COMPANY
公开号:EP0144735A1
公开(公告)日:1985-06-19
A sulfonated aromatic organic polymer, such as sulfonated polystyrene ion-exchange resin is provided having ionically bound N-alkylaminoorganomercaptan groups. The ion-exchange resin can be used to effect phenol-ketone condensation.
一种磺化芳香族有机聚合物,如磺化聚
苯乙烯离子交换
树脂,具有离子结合的 N-烷基
氨基有机
硫醇基团。 该离子交换
树脂可用于实现
酚酮缩合。