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采用精制棉经过碱化、醚化得到高取代度且取代基均匀分布的聚阴离子纤维素产品。对制备工艺中的影响因素进行了分析讨论。
Using refined cotton after alkalization, etherification to obtain a high degree of substitution and uniform distribution of polyanionic cellulose products. The influencing factors in the preparation process were analyzed and discussed.