废旧热固性不饱和聚酯树脂可控催化降解制备水凝胶——大学化学综合实验设计  

Preparation of Hydrogels from Waste Thermosetting Unsaturated Polyester Resin by Controllable Catalytic Degradation:A Comprehensive Chemical Experiment

作　　者：刘利娟 王雄雷 Lijuan Liu;Xionglei Wang(School of Materials Science and Engineering,Hebei University of Engineering,Handan 056038,Hebei Province,China.)

机构地区：[1]河北工程大学材料科学与工程学院,河北邯郸056038

出　　处：《大学化学》2024年第11期313-318,共6页University Chemistry

基　　金：河北自然科学基金项目(B2022402024);河北工程大学博士专项基金项目(SJ2301002048,SJ2201901049)。

摘　　要：介绍了一个大学化学综合实验,主要包括热固性不饱和聚酯树脂的预处理、可控催化降解、分析表征及凝胶溶胀。通过本实验学生可以了解废塑料污染问题,掌握可控催化及凝胶制备的方法。能够让学生充分感受学以致用、变废为宝的实践体验,有助于增强学生对化学实验的兴趣,培养学生的综合创新能力。A comprehensive chemistry experiment is recommended.In this experiment,the pretreatment,controllable catalytic degradation,analytical characterization of thermosetting unsaturated polyester resin and gel swelling were mainly included.The students could not only gain the knowledge on the waste plastic pollution,but also get the basic principles and methods of controllable catalysis and gel preparation.The experiment enables students to experience the theory applying to practice and making waste profitable,which helps to enhance students' interest in chemical experiments and cultivate their comprehensive innovation ability.

关 键 词：废旧热固性不饱和聚酯树脂 催化降解 凝胶 实验设计 

分 类 号：G64[文化科学—高等教育学] O6[文化科学—教育学]