中国造纸学报2024,Vol.39Issue(2):73-82,10.DOI:10.11981/j.issn.1000-6842.2024.02.73
木质素基类玻璃高分子材料的研究进展
Research Progress in Lignin-based Vitrimer Materials
摘要
Abstract
Vitrimer materials possess an unique molecular structure of covalent adaptive network(CAN),which allows the materials to exhib-it properties of both traditional thermoplastic and thermoset polymers.However,the synthesis of vitrimer materials primarily relies on petro-leum-based raw materials,and there is still room for improvement in terms of mechanical properties,thermal stability,and solvent tolerance compared to traditional thermosetting polymers.Lignin as a bio-based natural resource with a rigid structure,which offers great potential for enhanc-ing the performance of existing vitrimer materials and developing new ones.In this review,the recent research progress in utilizing lignin for the preparation of vitrimer materials was introduced,particularly focusing on lignin-based epoxy vitrimer and lignin-based polyurethane vitri-mer(including isocyanate and non-isocyanate).Additionally,advancements in the other lignin-based vitrimer materials were summarized.关键词
木质素/动态共价键/类玻璃高分子Key words
lignin/dynamic covalent bonds/vitrimer分类
轻工纺织引用本文复制引用
李荳,晏泉,赵伟,李新平,薛白亮..木质素基类玻璃高分子材料的研究进展[J].中国造纸学报,2024,39(2):73-82,10.基金项目
国家自然科学基金(22178209). (22178209)