Using carboxymethyl cellulose(CMC) as snake resin and B? 62 resin crosslinked by ethylenediamineas(EDA) as cage resin,a new type of weak acid and weak base snake?cage resin was synthesized.

• 以羧甲基纤维素(CMC)为蛇树脂,乙二胺(EDA) 甘油环氧树脂(B 62)体系为笼树脂,合成了一种新型弱酸弱碱型两性螯合树脂。