Enhancing the toughness of composites <i>via</i> dynamic thiol–thioester exchange (TTE) at the resin–filler interface
Nancy Sowan, Yinan Lu, Kevin J. Kolb, Lewis M. Cox, Rong Long, Christopher N. Bowman
Abstract
An adaptive interface employing thiol-thioester exchange (TTE) at the resin-filler interface is introduced to promote interfacial stress relaxation and improve the mechanical performance of thermosetting composites.
Topics & Concepts
ThioesterThermosetting polymerComposite materialToughnessMaterials scienceInterface (matter)ThiolFiller (materials)ChemistryOrganic chemistryWettingSessile drop techniqueEnzymePolymer composites and self-healingEpoxy Resin Curing ProcessesSynthesis and properties of polymers