摘要
综述了近年来关于天然酚基动态共价键高分子材料的研究进展,其内容主要包括2方面:首先总结了天然酚资源的基本概况以及动态共价键的发展和特点,着重强调了动态共价键往往同时具有重排和分解2种机理;其次归纳了天然酚基高分子材料的研究进展,其中涉及的动态共价键种类包括席夫碱、二硫键、羟基-酯键、缩醛键和硼酸酯键,涉及的天然酚基原料主要包括香草醛、丁香酚、阿魏酸、漆酚、腰果酚、柚皮素、愈创木酚、单宁酸等,旨在推动塑料污染治理及绿色材料的研究和应用.
Abstract
The research progress of natural phenol-based dynamic covalent polymer materials in recent years was reviewed,which mainly included two aspects.Firstly,the basic situation of natural phenolic resources,the development history and characteristics of dynamic covalent bonds were summarized,emphasizing that the dynamic covalent bonds often had two mechanisms of rearrangement and disassociation at the same time.Secondly,the research progress of natural phenol-based polymer materials was reviewed.The involved types included Schiff base,disulfide bond,hydroxy-ester bond,acetal bond,and borate bond.The referred natural phenol-based raw materials mainly included vanillin,eugenol,ferulic acid,urushiol,cashew phenol,naringin,guaiacol,tannic acid,etc.The purpose of this review was to promote the plastic pollution control as well as the research and application of green materials.