Results 1 to 10 of about 5,121 (95)

Covalent Adaptable Networks Based on Dynamic Alkoxyamine Bonds

open access: yesMacromolecular Materials and Engineering, 2022
Covalent adaptable networks (CANs) introduce a new paradigm to polymer science, by making static network polymers dynamic and thereby recyclable, reprocessable, and self‐healing.
Yixuan Jia   +2 more
doaj   +2 more sources

Kinetically inert covalent adaptable networks enable holistic resource recovery from high-performance printed circuit boards [PDF]

open access: yesNature Communications
The massive accumulation of electronic waste (e-waste) globally demands sustainable strategies for printed circuit boards (PCBs), a goal currently hindered by the pervasive use of irreversibly cured epoxy resins.
Haijun Hu   +7 more
doaj   +2 more sources

Covalent-bonding chiroptical network structures for circular polarization differential imaging [PDF]

open access: yesNature Communications
Visualization in complex, extreme environments necessitates that the imaging material/system to deliver more comprehensive information and endures external mechanical deformation.
Shanshan Zhao   +9 more
doaj   +2 more sources

Characterization Techniques to Assess Recyclability in Dynamic Polymer Networks

open access: yesFrontiers in Materials, 2022
The inclusion of dynamic covalent bonds in cross-linked polymer networks enables material reprocessing towards a circular economy. Bond dynamicity in this class of materials, called covalent adaptable networks (CANs), is characterized by a mixture of ...
André B. Lagron   +2 more
doaj   +1 more source

Intrinsic self-healing rubber: A review and perspective of material and reinforcement

open access: yesPolymer Testing, 2022
Self-healing rubbers have been widely developed by introducing reversible dynamic crosslinked networks into rubber so that it can repair mechanical damage automatically without requiring any manual intervention.
Noor Faezah Mohd Sani   +4 more
doaj   +1 more source

Covalent adaptable networks using boronate linkages by incorporating TetraAzaADamantanes

open access: yesFrontiers in Chemistry, 2023
Boronic esters prepared by condensation of boronic acids and diols have been widely used as dynamic covalent bonds in the synthesis of both discrete assemblies and polymer networks.
Simon van Hurne   +2 more
doaj   +1 more source

Adaptable hydrogel with reversible linkages for regenerative medicine: Dynamic mechanical microenvironment for cells

open access: yesBioactive Materials, 2021
Hydrogels are three-dimensional platforms that serve as substitutes for native extracellular matrix. These materials are starting to play important roles in regenerative medicine because of their similarities to native matrix in water content and ...
Zongrui Tong   +6 more
doaj   +1 more source

A Critical Review of Sustainable Vanillin-modified Vitrimers: Synthesis, Challenge and Prospects

open access: yesReactions, 2023
Nearly 90% of thermosets are produced from petroleum resources, they have remarkable mechanical characteristics, are chemically durable, and dimensionally stable.
Muhammad Abdur Rashid   +4 more
doaj   +1 more source

Topological alternation from structurally adaptable to mechanically stable crosslinked polymer

open access: yesScience and Technology of Advanced Materials, 2022
Stimuli-responsive polymers with complicated but controllable shape-morphing behaviors are critically desirable in several engineering fields. Among the various shape-morphing materials, cross-linked polymers with exchangeable bonds in dynamic network ...
Wei-Hsun Hu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy