Reversible crosslinking and fast stress relaxation in dynamic polymer networks <i>via</i> transalkylation using 1,4-diazabicyclo[2.2.2] octane
Eveline E. L. Maassen, Johan P. A. Heuts, Rint P. Sijbesma
Abstract
A dynamic covalent network using transalkylation of benzyl-DABCO crosslinkers features fast relaxation with a very strong temperature dependence. The network is de-crosslinked by an excess of DABCO.
Topics & Concepts
DABCOOctaneTransalkylationRelaxation (psychology)ChemistryCovalent bondStress relaxationPolymer chemistryMaterials scienceOrganic chemistryCatalysisComposite materialAlkylationPsychologySocial psychologyCreepPolymer composites and self-healingConducting polymers and applicationsCovalent Organic Framework Applications