Results 71 to 80 of about 1,864 (182)

Antimicrobial thiol-acrylate vitrimers synthesized from glycerol and vanillin derivatives / [PDF]

open access: yes
This work presents innovations in polymer science through the development of antimicrobial and reprocessable shape-memory vitrimers from biobased vanillin and glycerol acrylates, incorporating pentaerythritol tetrakis(3-mercaptopropionate).
Kazlauskaite, Brigita,   +5 more
core   +2 more sources

A Chemically Recyclable 1,3,5‐Triazine‐Based Epoxy Thermoset Enabled by Nucleophilic Aromatic Substitution Reaction

open access: yesMacromolecular Rapid Communications, EarlyView.
High‐performance 1,3,5‐triazine epoxy networks are prepared via solvent‐free curing and recycled using nucleophilic aromatic substitution (SNAr) chemistry. This robust thermoset undergoes clean depolymerization into well‐defined building blocks for seamless repolymerization, achieving chemical recycling while preserving thermomechanical performance ...
Yi‐Ru Chen   +3 more
wiley   +1 more source

Clustering and nanoscale vitrimeric behavior in telechelic polybutadiene model vitrimers

open access: yes
Despite the promise of vitrimeric materials applications, there are many aspects that remain poorly understood. To advance the fundamental knowledge of these materials, model systems of well-controlled composition are needed. Here we report the synthesis
Arbe, Arantxa   +7 more
core   +1 more source

Robust β‐myrcene block copolymer elastomeric vitrimers

open access: yesPolymer International, EarlyView.
Myrcene‐based vitrimeric elastomers were compared: statistical (poly(styrene‐stat‐myrcene‐stat‐AAEMA)] versus ‘hard–soft’ diblock (poly(styrene)‐block‐poly(myrcene‐co‐AAEMA)). The diblock's ability to anchor the glassy poly(styrene) blocks in a self‐assembled microstructure was effective – leading to four times higher tensile stress and ten times ...
Chong Yang Du   +2 more
wiley   +1 more source

Atomic Oxygen Resistance Vitrimers with High Strength, Recyclability, and Thermal Stability

open access: yes, 2022
Vitrimers are a generation of spacecraft materials. However, how to improve the atomic oxygen (AO) resistance of vitrimers remains unexplored although it is critical for extending the lifetime of spacecraft at a low earth orbit.
Rui Wu (237891)   +5 more
core   +1 more source

Closed-Loop Recyclable Fully Bio-Based Epoxy Vitrimers from Ferulic Acid-Derived Hyperbranched Epoxy Resin

open access: yes, 2022
Epoxy vitrimers with dynamic covalent networks enable reprocessing and recycling of epoxy thermosets. However, achieving high mechanical performance remains a challenge.
Menghe Miao (1746097)   +13 more
core   +1 more source

Toward Sustainable Fiber‐Reinforced Polymer Composites

open access: yesMacromolecular Materials and Engineering
Fiber‐reinforced polymer composites (FRPCs) are versatile materials with applications in diverse fields such as transportation, construction, and electronics.
Iris Elser, Michael R. Buchmeiser
doaj   +1 more source

Synthesis and investigation of vanillin-based vitrimers / [PDF]

open access: yes
Vitrimers are a class of materials that exhibit a dynamic covalent behavior similar to that of traditional polymers, but with the ability to undergo reversible chemical transformations without losing their material properties [1].
Grauželienė, Sigita,   +2 more
core   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, Volume 38, Issue 55, 1 October 2026.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Poly(oxime–ester) Vitrimers with Catalyst-Free Bond Exchange

open access: yes, 2019
Vitrimers are network polymers that undergo associative bond exchange reactions in the condensed phase above a threshold temperature, dictated by the exchangeable bonds comprising the vitrimer.
Shaowei Shi (1691926)   +4 more
core   +1 more source

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