High-Performance, Light-Stimulation Healable, and Closed-Loop Recyclable Lignin-Based Covalent Adaptable Networks.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202303215
Abstract: In this work, high-performance, light-stimulation healable, and closed-loop recyclable covalent adaptable networks are successfully synthesized from natural lignin-based polyurethane (LPU) Zn2+ coordination structures (LPUxZy). Using an optimized LPU (LPU-20 with a tensile strength of 28.4 ±… read more here.
Keywords: high performance; performance light; closed loop; covalent adaptable ... See more keywords
Covalent adaptable networks of polydimethylsiloxane elastomer for selective laser sintering 3D printing
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.128675
Abstract: Abstract Polydimethylsiloxane (PDMS) elastomer is one of most investigated and pioneering 3D printing materials. However, the powder-based 3D printing remains a big challenge due to the thermoset intrinsic character of PDMS. Here we realized the… read more here.
Keywords: printing; adaptable networks; laser sintering; selective laser ... See more keywords
Phosphate-based covalent adaptable networks with recyclability and flame retardancy from bioresources
Sign Up to like & getrecommendations! Published in 2021 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2020.110236
Abstract: Abstract Epoxy thermosets play a significant role in our life, while they have three common issues of depending on fossil resources, flammability and recycle difficulty. Nowadays, it’s still a challenge to address them simultaneously. Here,… read more here.
Keywords: flame retardancy; phosphate based; adaptable networks; retardancy bioresources ... See more keywords
Tuning the Viscosity Profiles of High-Tg Poly(1,2,3-triazolium) Covalent Adaptable Networks by the Chemical Structure of the N-Substituents
Sign Up to like & getrecommendations! Published in 2021 at "Macromolecules"
DOI: 10.1021/acs.macromol.0c02221
Abstract: A designed library of covalent adaptable networks (CANs) having 1,2,3-triazolium dynamic cross-links are obtained through the combination of solvent- and catalyst-free thermally induced azide–alkyn... read more here.
Keywords: viscosity profiles; adaptable networks; profiles high; covalent adaptable ... See more keywords
Photoinduced Dual Shape Programmability of Covalent Adaptable Networks with Remarkable Mechanical Properties.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02181
Abstract: As classic shape memory polymers featuring shape reconfiguration of temporary state, covalent adaptable networks containing reversible bonds can enable permanent-state reconfigurability through topological rearrangement via dynamic bond exchange. Yet, such an attractive dual shape programmability… read more here.
Keywords: shape programmability; adaptable networks; covalent adaptable; dual shape ... See more keywords
Incorporating Functionalized Cellulose to Increase the Toughness of Covalent Adaptable Networks.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c09215
Abstract: Covalent adaptable networks (CANs) are cross-linked polymers that have mechanical properties similar to thermosets at operating conditions, yet can be reprocessed by cross-link exchange reactions that are activated by a stimulus. Although CAN exchange dynamics… read more here.
Keywords: increase toughness; adaptable networks; covalent; functionalized cellulose ... See more keywords
Thioaminal Covalent Adaptable Networks via Thiol-Aldehyde-Amine Multicomponent Polymerization.
Sign Up to like & getrecommendations! Published in 2023 at "ACS macro letters"
DOI: 10.1021/acsmacrolett.3c00165
Abstract: Multicomponent polymerization (MCP) has the advantages of high efficiency, mild reaction conditions, and high yield and has been widely used to synthesize multifunctional polymers. In this report, we develop novel covalent adaptable networks (CANs) with… read more here.
Keywords: thiol aldehyde; multicomponent polymerization; adaptable networks; covalent adaptable ... See more keywords
Internal catalysis in covalent adaptable networks: phthalate monoester transesterification as a versatile dynamic crosslinking chemistry.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b07269
Abstract: Covalent adaptable networks (CANs) often make use of a highly active external catalysts to provide swift exchange of the dynamic chemical bonds. Alternatively, milder species can act as an internal catalyst when covalently attached to… read more here.
Keywords: transesterification; internal catalysis; chemistry; adaptable networks ... See more keywords
Dissociate Transfer Exchange of Tandem Dynamic Bonds Enables Covalent Adaptable Networks Fast Reprocessability & High Performance
Sign Up to like & getrecommendations! Published in 2021 at "Polymer Chemistry"
DOI: 10.1039/d1py01045j
Abstract: Development of covalent adaptable networks (CANs) has connected thermosets and thermoplastics and brought about various functions. However, combining high performance of thermosets and fast reprocessability of thermoplastics is still a... read more here.
Keywords: adaptable networks; fast reprocessability; high performance; covalent adaptable ... See more keywords
Closed-loop recyclable and biodegradable thioester-based covalent adaptable networks.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc00181d
Abstract: Closed-loop recyclable and biodegradable aliphatic covalent adaptable networks (CANs) based on dynamic β-CO thioester linkages that exhibit a service temperature beyond 100 °C are reported. These CANs possessing tensile strength and modulus values of up… read more here.
Keywords: recyclable biodegradable; adaptable networks; covalent adaptable; loop recyclable ... See more keywords
Covalent adaptable networks using boronate linkages by incorporating TetraAzaADamantanes
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2023.1148629
Abstract: 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. In this study we investigate the potential… read more here.
Keywords: using boronate; adaptable networks; networks using; covalent adaptable ... See more keywords