Rapid self-healing and tough polyurethane based on the synergy of multi-level hydrogen and disulfide bonds for healing propellant microcracks
Jing Tu, Heng Xu, Guifeng Xiang, Liang Li, Pingyun Li, Xiaode Guo
Abstract
Synergistic combination of multi-level hydrogen bonds and disulfide bonds to construct high-strength, rapid self-healing polyurethane elastomers.
Topics & Concepts
Self-healingPolyurethaneHydrogen bondMaterials scienceDisulfide bondPropellantElastomerComposite materialPolymer chemistryMoleculeOrganic chemistryChemistryBiochemistryPathologyMedicineAlternative medicinePolymer composites and self-healingFlame retardant materials and propertiesEnergetic Materials and Combustion