☆ 4.7 Article

Vanillin-based liquid crystalline polyimine thermosets and their composites for recyclable thermal management application

COMPOSITES PART B-ENGINEERING (2023)

Related references

Note: Only part of the references are listed.

Article Engineering, Multidisciplinary

Highly engineerable Schiff base polymer matrix with facile fiber composite manufacturability and hydrothermal recyclability

Mingen Fei et al.

Summary: Researchers have developed a low viscosity and recyclable matrix resin for CFRP materials, which exhibits excellent mechanical properties and chemical resistance. The resin allows for welding, shape changing, and chemical recycling through thermally induced imine bond exchange reaction.

COMPOSITES PART B-ENGINEERING (2023)

Add to Collection

Review Polymer Science

From plant phenols to novel bio-based polymers

Chaoqun Zhang et al.

Summary: Replacing petroleum-based products with inexpensive, biorenewable, natural materials is essential for sustainable development and will make a significant impact on the polymer industry and the environment. Biorenewable plant phenols, with their unique structures and abundance, are of great industrial significance.

PROGRESS IN POLYMER SCIENCE (2022)

Add to Collection

Review Polymer Science

Biobased vitrimers: Towards sustainable and adaptable performing polymer materials

Matteo Andrea Lucherelli et al.

Summary: Covalent Adaptable Networks (CAN) are innovative polymers that bridge the gap between thermoplastics and thermosets by utilizing dynamic covalent chemistry. Vitrimers, a type of CAN, are crosslinked polymers in which the covalent linkages can be redistributed within the network upon heating thanks to associative exchange reactions, while maintaining the network integrity.

PROGRESS IN POLYMER SCIENCE (2022)

Add to Collection

Article Engineering, Manufacturing

Orientation behavior and thermal conductivity of liquid crystal polymer composites based on Three-Dimensional printing

Fubin Luo et al.

Summary: Liquid Crystal Polymer (LCP) / hexagonal boron nitride (BN) composites with highly aligned nematic domains and orderly arrangement of BN were manufactured using 3D printing. The composites exhibited high thermal conductivity.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2022)

Add to Collection

Article Engineering, Multidisciplinary

Bio-based boronic ester vitrimer for realizing sustainable and highly thermally conducting nanocomposites

Yongming Shi et al.

Summary: Bio-based vitrimers prepared with tannic acid, glycerol, and boric acid exhibit properties of a hard solid and a viscoelastic liquid at low and high temperatures, respectively. The addition of NaOH and cellulose nanofibers increases the degree of boronic ester bonding, resulting in improved tensile strength and hardness. The optimal nanocomposite demonstrates higher thermal conductivity compared to organic-based polymers. Composites with Al2O3 and hexagonal boron nitride fillers exhibit extremely high thermal conductivity. Acidic treatment of the nanocomposite allows for the recovery of the filler, indicating potential applications of these materials.

COMPOSITES PART B-ENGINEERING (2022)

Add to Collection

Review Chemistry, Multidisciplinary

Biobased covalent adaptable networks: towards better sustainability of thermosets

Xiao-Li Zhao et al.

Summary: Biobased covalent adaptable networks (CANs) provide a sustainable alternative to traditional thermosetting polymers and exhibit attractive functionalities such as reprocessing, recyclability, and self-healing. Significant progress has been made in the design and synthesis of biobased CANs using biomass-derived chemicals and dynamic covalent bonds.

GREEN CHEMISTRY (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Additive-Free and Support-Free 3D Printing of Thermosetting Polymers with Isotropic Mechanical Properties

Mohammadreza Mahmoudi et al.

Summary: The democratization of thermoplastic 3D printing has been achieved through a new process that allows for the printing of pure commercial epoxy polymer using a conventional 3D printer without the need for resin modification. This process eliminates the compromised interlayer adhesion common in traditional layer-by-layer 3D printing and results in unprecedented isotropic mechanical properties. The in-bath print and cure (IBPC) 3D printing process for thermosetting polymers is low-cost, scalable, high-speed, and high-resolution, with potential applications in various fields such as hobbyist projects, structural and aerospace components, and fiber-reinforced composites.

ACS APPLIED MATERIALS & INTERFACES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Renewable Castor-Oil-based Waterborne Polyurethane Networks: Simultaneously Showing High Strength, Self-Healing, Processability and Tunable Multishape Memory

Chaoqun Zhang et al.

Summary: The newly developed multifunctional castor-oil-based waterborne polyurethane has high tensile strength and excellent self-healing efficiency, with the ability to fully recover its original mechanical properties after multiple reprocessings. The material exhibits a wide range of glass-transition temperatures, providing the films with versatile shape-memory effects.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Add to Collection

Article Engineering, Multidisciplinary

Catalyst-free malleable, degradable, bio-based epoxy thermosets and its application in recyclable carbon fiber composites

Yanlin Liu et al.

Summary: The study introduces fully bio-based catalyst-free epoxy vitrimers for Carbon Fiber Reinforced Composites (CFRCs), showing exceptional malleability and reprocessability through compression molding. The material also demonstrates outstanding degradability, allowing for multiple recoveries of carbon fibers without damage.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Engineering, Manufacturing

Bio-based flexible phase change composite film with high thermal conductivity for thermal energy storage

Yufang He et al.

Summary: A shape-stabilized and flexible phase change film based on PEG was prepared in this study, with improved thermal conductivity by the co-operation of CNF and EG, and enhanced by the addition of BN. The film demonstrated high thermal conductivity and stable phase change enthalpy, making it suitable for thermal management and energy storage in modern electronic devices.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2021)

Add to Collection

Article Engineering, Multidisciplinary

Fully recyclable, flame-retardant and high-performance carbon fiber composites based on vanillin-terminated cyclophosphazene polyimine thermosets

Tao Liu et al.

Summary: A fully recyclable CFRPs with high flame retardance was designed by incorporating a new flame retardant, achieving nondestructive closed-loop recycling and demonstrating excellent performance.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Agricultural Engineering

Catalyst-free self-healing fully bio-based vitrimers derived from tung oil: Strong mechanical properties, shape memory, and recyclability

Ya-zhou Xu et al.

Summary: Vegetable oil-based vitrimers were prepared with terminal epoxy groups, leading to catalyst-free vitrimers with self-healing and high mechanical strength. The high reactivity of the terminal epoxy groups results in a high density of crosslinks and good thermal stability and mechanical properties in the vitrimers. The introduction of hydroxyl groups by the curing agent enables abundant hydrogen bonds, allowing topological network rearrangement without the need for an external catalyst, giving the vitrimers good self-healing, recyclability, and shape memory properties.

INDUSTRIAL CROPS AND PRODUCTS (2021)

Add to Collection

Article Chemistry, Organic

Beckmann rearrangement of ketoximes promoted by cyanuric chloride and dimethyl sulfoxide under a mild condition

Ruonan Ma et al.

Summary: The synthesis of amides via Beckmann rearrangement of ketoximes promoted by TCT/DMSO under mild conditions is reported, resulting in the efficient synthesis of fourteen different amides with yields ranging from 20% to 99%. A plausible mechanism involving an active dimethyl alkoxysulfonium intermediate was proposed based on mass spectrometry analysis. This study represents the first case of Beckmann rearrangement of ketoximes promoted by TCT/DMSO under mild conditions to efficiently afford amides.

TETRAHEDRON LETTERS (2021)

Add to Collection

Review Engineering, Multidisciplinary

Comprehensive study of recycling of thermosetting polymer composites - Driving force, challenges and methods

Shubham Utekar et al.

Summary: This article discusses various methods for recycling thermosetting polymer composites, emphasizing the importance of recycling in engineering applications and introducing some advanced methods and prospects.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Engineering, Multidisciplinary

Enhancing performance of phosphorus containing vanillin-based epoxy resins by P-N non-covalently functionalized graphene oxide nanofillers

Pitchaimari Gnanasekar et al.

Summary: In this study, phosphorus and nitrogen-containing non-covalently functionalized graphene oxide (FGO) was synthesized via a single step process and a biobased phosphorus-containing vanillin epoxy resin (VPE) was made via a two-step process as a flame-retardant adhesive. The incorporation of FGO as reinforcement in the epoxy resin matrix improved the mechanical, thermal, and flame-retardant properties of the composite systems. The cured VPE/FGO nanocomposites exhibited excellent thermal and flame-retardant properties, with VPE containing 9 wt% FGO achieving the highest LOI value and V-0 rating in the UL-94 test. The study demonstrated a promising approach for synthesizing mechanically strong, thermally-stable, and environmentally-friendly flame-retardant bio-based composite resins.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Chemistry, Applied

Fully bio-based epoxy resin derived from vanillin with flame retardancy and degradability

Hafezeh Nabipour et al.

Summary: The study successfully prepared green epoxy resin from renewable resources, which exhibited improved mechanical and thermal properties, as well as good solubility in acidic conditions. The combination of biomass with Schiff base structure provides a versatile platform for the fabrication of multifunctional vanillin-derived epoxy thermosets.

REACTIVE & FUNCTIONAL POLYMERS (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Rapid Fabrication of Fiber-Reinforced Polyimine Composites with Reprocessability, Repairability, and Recyclability

Luxia Yu et al.

Summary: Polyimine is a covalent adaptable network with dynamic imine bonds, suitable for recycling, reprocessing, and repair. Through a powder-based compression molding method, carbon fiber-reinforced polyimine composites can be rapidly fabricated with mechanical properties similar to those produced through traditional methods. Additionally, in situ, mold-free repair of polyimine composites at low temperature and pressure was demonstrated, showcasing the malleability, weldability, and full recyclability of the material.

ACS APPLIED POLYMER MATERIALS (2021)

Add to Collection

Article Engineering, Multidisciplinary

A sustainable manufacturing method of thermoset composites based on covalent adaptable network polymers

Xu He et al.

Summary: The study developed a sustainable manufacturing method for thermoset composites by utilizing scrap polymer wastes to fabricate solid polymer films with tailored thicknesses, creating composite lamina with controlled fiber contents via hot pressing. This method significantly reduces resource consumption, waste generation, and manufacturing costs, while allowing for recyclability of both fiber and thermoset matrix. The composites exhibit near-identical mechanical performance and malleability for reshaping without using complex molding tools.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Engineering, Multidisciplinary

Enhanced thermal conductivity of bio-based epoxy-graphite nanocomposites with degradability by facile in-situ construction of microcapsules

Yingchun Liu et al.

Summary: A new bio-based epoxy thermoset with a Schiff base structure was synthesized and used to prepare high thermal conductivity nanocomposites by constructing microcapsule-structured BE/GNP powder. The nanocomposites exhibited significantly enhanced GNP dispersion and efficient TC network construction, leading to superior thermal conductivity performance compared to traditional epoxy materials. This approach not only showed promising thermal management applications for LED heat sinks, but also demonstrated the potential for environmentally friendly and highly thermal conductive polymeric composites.

COMPOSITES PART B-ENGINEERING (2021)

Add to Collection

Article Materials Science, Composites

Enhanced thermal conduction of functionalized graphene nanoflake/polydimethylsiloxane composites via thermoluminescence strategy

Yingchun Liu et al.

Summary: By preparing high thermally conductive PDMS composites containing undamaged covalent-functionalized graphene nanoflakes, the contact resistance between interfaces was effectively reduced, resulting in an enhanced thermal conductivity and preserved superior mechanical properties. Furthermore, exploring a new synergistic mechanism further improved the heat dissipation performance of the composites.

COMPOSITES SCIENCE AND TECHNOLOGY (2021)

Add to Collection

Article Polymer Science

Cross-Linking Effect on Segmental Dynamics of Well-Defined Epoxy Resins

Atsuomi Shundo et al.

Summary: Increasing the cross-linking density in epoxy resins leads to a higher glass transition temperature and a decrease in the spatial scale of cooperative rearranging region, accompanied by an increase in dynamic heterogeneity. This knowledge can help to better understand the physical properties of thermosetting polymers.

MACROMOLECULES (2021)

Add to Collection

Article Engineering, Multidisciplinary

Facile synthesis of bio-based reactive flame retardant from vanillin and guaiacol for epoxy resin

Jingkai Liu et al.

COMPOSITES PART B-ENGINEERING (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Sustainable Epoxy Vitrimers from Epoxidized Soybean Oil and Vanillin

Xiao-Li Zhao et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Photocurable, Thermally Reprocessable, and Chemically Recyclable Vanillin-Based Imine Thermosets

Yunsheng Xu et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Add to Collection

Article Chemistry, Physical

Robust, high-barrier, and fully recyclable cellulose-based plastic replacement enabled by a dynamic imine polymer

Zhiping Su et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Facile synthesis of digestible, rigid-and-flexible, bio-based building block for high-performance degradable thermosetting plastics

Binbo Wang et al.

GREEN CHEMISTRY (2020)

Add to Collection

Article Materials Science, Multidisciplinary

Self-healing of cross-linked PU via dual-dynamic covalent bonds of a Schiff base from cystine and vanillin

Sang-Hyub Lee et al.

MATERIALS & DESIGN (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Design and Formulation of a Completely Biobased Epoxy Structural Adhesive

Ammar Patel et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

Add to Collection

Article Polymer Science

Liquid crystalline epoxy resin with improved thermal conductivity by intermolecular dipole-dipole interactions

Iseul Jeong et al.

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2019)

Add to Collection

Review Chemistry, Multidisciplinary

Biobased phenol and furan derivative coupling for the synthesis of functional monomers

Melanie Decostanzi et al.

GREEN CHEMISTRY (2019)

Add to Collection

Review Materials Science, Multidisciplinary

Malleable and Recyclable Thermosets: The Next Generation of Plastics

Yinghua Jin et al.

MATTER (2019)

Add to Collection

Article Chemistry, Multidisciplinary

Facile in situ preparation of high-performance epoxy vitrimer from renewable resources and its application in nondestructive recyclable carbon fiber composite

Sheng Wang et al.

GREEN CHEMISTRY (2019)

Add to Collection

Article Nanoscience & Nanotechnology

Interfacial Engineering for the Synergistic Enhancement of Thermal Conductivity of Discotic Liquid Crystal Composites

Dong-Gue Kang et al.

ACS APPLIED MATERIALS & INTERFACES (2018)

Add to Collection

Article Chemistry, Multidisciplinary

Ultrastable Imine-Based Covalent Organic Frameworks for Sulfuric Acid Recovery: An Effect of Interlayer Hydrogen Bonding

Arjun Halder et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Add to Collection

Article Materials Science, Composites

Self-healing, recoverable epoxy elastomers and their composites with desirable thermal conductivities by incorporating BN fillers via in-situ polymerization

Xutong Yang et al.

COMPOSITES SCIENCE AND TECHNOLOGY (2018)

Add to Collection

Review Polymer Science

Degradable thermosets based on labile bonds or linkages: A review

Songqi Ma et al.

PROGRESS IN POLYMER SCIENCE (2018)

Add to Collection

Article Multidisciplinary Sciences

Multiply fully recyclable carbon fibre reinforced heat-resistant covalent thermosetting advanced composites

Yanchao Yuan et al.

NATURE COMMUNICATIONS (2017)

Add to Collection

Article Chemistry, Multidisciplinary

A Large-Area, Flexible, and Flame-Retardant Graphene Paper

Liye Dong et al.

ADVANCED FUNCTIONAL MATERIALS (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Repairable Woven Carbon Fiber Composites with Full Recyclability Enabled by Malleable Polyimine Networks

Philip Taynton et al.

ADVANCED MATERIALS (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Ultrastiff Biobased Epoxy Resin with High Tg and Low Permittivity: From Synthesis to Properties

Jintao Wan et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2016)

Add to Collection

Article Chemistry, Multidisciplinary

Effect of backbone moiety in diglycidylether-terminated liquid crystalline epoxy on thermal conductivity of epoxy/alumina composite

Thanhkieu Giang et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2015)

Add to Collection

Article Polymer Science

A Luminescent Hypercrosslinked Conjugated Microporous Polymer for Efficient Removal and Detection of Mercury Ions

Lu Xiang et al.

MACROMOLECULAR RAPID COMMUNICATIONS (2015)

Add to Collection

Article Chemistry, Multidisciplinary

Heat- or Water-Driven Malleability in a Highly Recyclable Covalent Network Polymer

Philip Taynton et al.

ADVANCED MATERIALS (2014)

Add to Collection

Article Chemistry, Physical

Room-Temperature Self-Healable and Remoldable Cross-linked Polymer Based on the Dynamic Exchange of Disulfide Bonds

Zhou Qiao Lei et al.

CHEMISTRY OF MATERIALS (2014)

Add to Collection

Article Chemistry, Physical

Ultrahigh Thermal Conductivity of Assembled Aligned Multi layer Graphene/Epoxy Composite

Qi Li et al.

CHEMISTRY OF MATERIALS (2014)

Add to Collection

Article Chemistry, Multidisciplinary

Graphene-Multilayer Graphene Nanocomposites as Highly Efficient Thermal Interface Materials

Khan M. F. Shahil et al.

NANO LETTERS (2012)

Add to Collection

Article Materials Science, Multidisciplinary

Preparation and characterization of high performance Schiff-base liquid crystal diepoxide polymer

Huan Liu et al.

MATERIALS CHEMISTRY AND PHYSICS (2012)

Add to Collection

Article Multidisciplinary Sciences

Silica-Like Malleable Materials from Permanent Organic Networks

Damien Montarnal et al.

SCIENCE (2011)

Add to Collection

Article Physics, Applied

Comparison of the effective conductivity between composites reinforced by graphene nanosheets and carbon nanotubes

S. H. Xie et al.

APPLIED PHYSICS LETTERS (2008)

Add to Collection

© Peeref 2019-2024. All rights reserved.