Preparation, magnetic and electromagnetic properties of organic magnetic prepolymer containing copper phthalocyanine ring

► A novel organic magnetic prepolymer was successfully prepared. ►The saturation magnetization of samples increased with increase in the reaction time. ► The complex permittivity of samples increased with increase in the reaction time. ► The complex permeability of samples increased with increase in the reaction time. ► The material is believed to be useful in electronic and biomedical fields.