摘要
通过改变合成条件,制备一系列具有不同交联度的β-环糊精-环氧氯丙烷高聚物(β-CDEP),以元素分析法确定聚合物中β-环糊精单体含量,以标准方法测定聚合物的吸水率用以表征亲水性和交联度,该聚合物的吸水率(X)和摩尔交联度(m)两个参数之间的数学关系可近似地用线性方程表示.
β-Cyclodextrins (β-CDs) were immobilized by crosslinking with epichlorohydrins to produce a series of β-CDEP with various crosslinkingdegrees through the change of synthetical conditions. The molar ratio of the epichlorohydrin to β-cydodextrin (m,molar crosslinkingdegree) for each polymeric product was standardized by corresponding elemental analysis, The waterabsorption of the polymer was determined by standard method and was utilized to characterize the crosslinkingdegree. The correspondent correlation to two types of property parameter can be got
出处
《郑州大学学报(自然科学版)》
CAS
1997年第4期73-76,共4页
Journal of Zhengzhou University (Natural Science)