Jašek Vojtěch, Figalla Silvestr
Institute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.
ACS Polym Au. 2025 Mar 19;5(2):105-128. doi: 10.1021/acspolymersau.5c00001. eCollection 2025 Apr 9.
Materials derived from natural sources are demanded for future applications due to the combination of factors such as sustainability increase and legislature requirements. The availability and efficient analysis of vegetable oils (triacylglycerides) open an enormous potential for incorporating these compounds into various products to ensure the ecological footprint decreases and to provide advantageous properties to the eventual products, such as flexibility, toughness, or exceptional hydrophobic character. The double bonds located in many vegetable oils are centers for chemical functionalization, such as epoxidization, hydroxylation, or many nucleophile substitutions using acids or anhydrides. Naturally occurring castor oil comprises a reactive vacant hydroxyl group, which can be modified via numerous chemical approaches. This comprehensive Review provides an overall insight toward multiple materials utilities for functionalized glycerides such as additive manufacturing (3D printing), polyurethane materials (including their chemical recycling), coatings, and adhesives. This work provides a complex list of investigated and studied applications throughout the available literature and describes the chemical principles for each selected application.
由于可持续性增强和立法要求等多种因素的综合作用,未来应用需要天然来源的材料。植物油(三酰甘油)的可得性及其高效分析为将这些化合物纳入各种产品提供了巨大潜力,以确保生态足迹降低,并为最终产品提供诸如柔韧性、韧性或优异疏水性等有利特性。许多植物油中的双键是化学官能团化的中心,例如环氧化、羟基化,或使用酸或酸酐进行的许多亲核取代反应。天然存在的蓖麻油含有一个可反应的空羟基,可通过多种化学方法对其进行改性。这篇综述全面深入地探讨了功能化甘油酯在多种材料领域的应用,如增材制造(3D打印)、聚氨酯材料(包括其化学回收)、涂料和粘合剂。这项工作提供了一份现有文献中研究和探讨过的应用的综合清单,并描述了每种选定应用的化学原理。