This invention relates to an ion exchange resin for producing bisphenol with high percent conversion and high percent selectivity to bisphenol, especially 4,4′ isopropyhdenediphenol, wherein said ion exchange resin comprising aromatic polymer having sulfonic acid group modified with at least one promoter selected from compounds shown in the structure (I), (II), (III), (IV) or its amine salt: wherein R represents hydrocarbon unit with 1 to 6 carbon atoms selected from alkyl group, alkenyl group, alkynyl group, phenyl group, or optionally hydrocarbon containing carbonyl group having 1 to 6 carbon atoms; X represents heteroatom; n is an integer number from 1 to 4.
本发明涉及一种离子交换
树脂,用于生产具有高转化率和高选择性的双
酚,特别是 4,4′异丙基二
苯酚,其中所述离子交换
树脂包括具有
磺酸基团的芳香族聚合物,该芳香族聚合物用至少一种选自结构(I)、(II)、(III)、(IV)所示化合物或其胺盐的
促进剂改性:其中 R 代表具有 1 至 6 个碳原子的烃单元,选自烷基、烯基、炔基、苯基或可选的含有 1 至 6 个碳原子的羰基的烃;X 代表杂原子;n 为 1 至 4 的整数。