摘要
凝胶作为一种半固态的软物质材料近年来得到很多关注。高分子和小分子都可以作为凝胶的胶凝剂,但是由于在形成过程中两者形成的结构交联与否对形成的凝胶影响很大,表现出了明显的不同。而小分子高分子混合凝胶能整合两者的优势,使混合凝胶兼具小分子凝胶的刺激响应性和高分子凝胶的力学性能。本文从高分子凝胶与小分子凝胶的差异化和互补性方面入手,总结了小分子和高分子的混合凝胶的研究进展。
Gel, as a kind of semi-solid soft matter, plays a very important role as functional materials. Both polymers and low molecular weight gel (LMWGs) are possible to form gels. However, they exhibit different macroscopic mechanical properties and responsiveness on external stimuli. By mixing the polymers, even though some of them are non-gelator, into LMWGs, the mechanical properties can be increased while keeping the responsiveness of LMWGs. In this review, we summarized the recent research progress in the mixed gels composed of LWMGs/polymers (either gelative or non-gelative) to show the merit of such mixed gels.
出处
《高分子通报》
CAS
CSCD
北大核心
2016年第9期34-44,共11页
Polymer Bulletin
基金
国家973项目(2013CB834504)
国家自然科学基金项目(21321063)
关键词
高分子凝胶
小分子凝胶
混合凝胶
自组装
Polymer gel
Low molecular weight gel
Mixed gel~ Self assembly