Based on the crosslinked polystyrene-polyacrylonitrile IPN matrix, the amidoxime group was introduced on the matrix through chemical reaction.

• 以交联聚苯乙烯-聚丙烯腈树脂为骨架，经功能基化反应制备出含偕胺肟基团的互贯型螯合树脂。