摘要
对各类高分子,凝胶的结构特点进行了描述,定义了具有永久性交联网络的凝胶和具有暂时交联网络的凝胶。对高分子凝胶的流变性,重点讨论了高分子凝胶的粘度、触变性、蠕变行为和剪切模量等。
The structural characteristics of various polymer gels were described. The definitions of gels of permanent-crossing netwokrs and temproary-crossing networks were given. The theological properties of polymer gels, especially viscosity, thixotropy, creep behavior and shear modulus were discussed.
关键词
高分子
凝胶
流变性
网络结构
polymer gel, network structure, viscosity, thixotropic, creep behavior, shear modulus, rheology