Methacrylic acid(MAA) was grafted by copolymerization on chitosan(Ch) using ceric ammonium nitrate (CAN) and ethylenediamine tetraacetic acid (EDTA) as redox initiator in aqueous medium.

• 以硝酸铈铵 -乙二胺四乙酸 (CAN -EDTA)为引发剂 ,研究了壳聚糖与甲基丙烯酸 (MAA)的接枝共聚反应。