聚丙烯酸类高吸水性树脂的合成及吸水机理研究进展

Research trend on reaction principle and water absorption mechanism of polyacrylic acid superabsorbent polymers

对高吸水树脂的聚合反应原理、合成方法进行了简介.以聚丙烯酸类高吸水性树脂为例,从高分子结构理论、溶液热力学原理、凝胶膨胀理论和吸水动力学机制等方面详细地阐述了高吸水性树脂的吸水机理,并对提高吸水和保水性能及聚丙烯酸类高吸水树脂的研究发展方向与应用前景进行了展望.

In this review, the reaction principle and some synthetic methods of SAPs are briefly elucidated, and the polymer structure theory, thermodynamics of the solution, gel swelling mechanism and kinetics of water absorption were investigated based on polyacrylic acid to elaborate water absorption mechanism. The research trend and application prospect of polyacrylic acid superabsorbent polymers are also involved in the application aspect.