魔芋超强吸水剂(KSAP)的结构分析

1.湖北大学知行学院生物科学系,湖北,武汉,430011

2.湖北工业大学生物工程学院,湖北,武汉,430068

基金项目: 湖北省科技厅科研项目(2001AA207B02)

Structural Analysis of Konjac Superabsorbent Polymer (KSAP)

利用红外光谱仪和扫描电镜对自制的魔芋超强吸水剂(KSAP)的结构进行了分析,并用萃取法对其接枝效率进行了测定,结果表明KSAP系魔芋多糖与丙烯酸(钠)的接枝产物,为均一性的聚合物,其中含有大量的羟基和羧基亲水基团,且是以魔芋多糖为主链,以接枝的聚丙烯酸(钠)为侧链的聚合物,其接枝效率为75%.

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