Four-dimensional printing of shape memory polyurethanes with high strength and recyclability based on Diels-Alder chemistry
Xinpan Li, Ran Yu, Yangyang He, Ying Zhang, Xin Yang, Xiaojuan Zhao, Wei Huang
Topics & Concepts
PolyurethanePhotopolymerMaterials scienceShape-memory polymerComposite materialPolymerDiluentAcrylateCuring (chemistry)Shape-memory alloyUltimate tensile strength3D printingDiels–Alder reactionPolymer chemistryPolymerizationOrganic chemistryChemistryCopolymerCatalysisPolymer composites and self-healingPhotochromic and Fluorescence ChemistryPhotopolymerization techniques and applications