Data from: Fast formation of a supramolecular ion gel/ solvoplastic elastomer with excellent stretchability
收藏资源简介:
This study describes a simple yet efficient approach for the preparation of an ionic gel that is also elastomeric in its solid state bulk form. A series of poly(2-(Diethylamino)ethyl methacrylate-co-Lauryl methacrylate) P(DMAEMA-co-LMA) copolymer were synthesized first by radical polymerization. Quaternization of the PDMAEMA component in THF enables the formation of supramolecular network, gave rise to an ion gel. An elastomer with an elongation at break of over 600 % was obtained from the gel. The elastomer, connected by supramolecular ionic crosslinks, is solvoplastic in certain solvent. The simple yet efficient approach of the formation of ion-gel and the dried elastomer allows fast preparation of both gel-like and solid-state elastic materials for various applications where recyclability are required.
本研究报道了一种简便高效的离子凝胶制备方法,该离子凝胶在固态块状形态下可兼具弹性体特性。首先通过自由基聚合合成了一系列聚(甲基丙烯酸2-(二乙氨基)乙酯-co-甲基丙烯酸月桂酯)(poly(2-(Diethylamino)ethyl methacrylate-co-Lauryl methacrylate),简称P(DMAEMA-co-LMA))共聚物。随后在四氢呋喃(THF)中对PDMAEMA链段进行季铵化反应,可形成超分子网络,最终得到离子凝胶。从该凝胶中可制得断裂伸长率超过600%的弹性体。该弹性体通过超分子离子交联键连接,在特定溶剂中表现出溶剂塑性。这种制备离子凝胶与干态弹性体的简便高效方法,可快速制备凝胶态与固态弹性材料,适用于各类需要可回收性能的应用场景。



