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本文用氯乙醇对壳聚糖进行了化学改性,通过不同介质中的反应结果,确定了壳聚糖羟乙基化的条件,并用IR和X-衍射及NMR对改性产物进行了结构表征。
In this paper, chitosan was chemically modified with chloroethanol, and the conditions of hydroxyethylation of chitosan were determined by the reaction results in different media. The structure of the modified product was characterized by IR, X-ray diffraction and NMR .