Results 21 to 30 of about 3,775 (183)

Dynamic Covalent Polymeric Foams: En Route to a Sustainable Lightness. [PDF]

open access: yesChemSusChem
Dynamic covalent polymer foams (DCPFs) combine lightweight cellular structures with adaptive polymer networks, enabling self‐healing, reprocessability, and recyclability. By integrating reversible covalent bonds into foam architectures, these materials open new pathways toward sustainable porous polymers within a circular materials economy.
Adjaoud A   +3 more
europepmc   +2 more sources

Copolymers of Vinyl-Containing Benzoxazine with Vinyl Monomers as Precursors for High Performance Thermosets

open access: yesMolecules, 2015
A benzoxazine containing a vinyl group (P-4va) was prepared by the reaction of phenol, 4-vinylaniline, and paraformaldehyde. A differential scanning calorimetry (DSC) study revealed that ring-opening polymerization of the benzoxazine and chain ...
Tsutomu Takeichi   +2 more
doaj   +1 more source

In vivo anticancer activity of benzoxazine and aminomethyl compounds derived from eugenol

open access: yesJournal of Public Health in Africa, 2023
Background: Indonesia is the world’s primary producer of clove. In order to find new utilization for clove and new biologically active compounds, eugenol, the main constituent of clove, has been converted to its derivatives. Objective: This study aims to
Marcellino Rudyanto   +3 more
doaj   +1 more source

Synthesis, Computational Studies, and Anti-Tuberculosis Activity of Benzoxazines That Act as RAGE Inhibitors

open access: yesApplied Microbiology, 2023
Novel benzoxazines were synthesized by microwave irradiation and tested for their potential binding affinity towards receptors of advanced glycation end products (RAGE).
Hanumantharayappa Bharathkumar   +4 more
doaj   +1 more source

Effect of bisphenol-A on the structures and properties of phthalonitrile-based resin containing benzoxazine

open access: yeseXPRESS Polymer Letters, 2015
Phthalonitrile and benzoxazine have been considered as high-performance materials in the field of heterocyclic chemistry. The polymerization of phthalonitrile and benzoxazine accelerated by active phenolic hydroxyl has attracted wide interests.
M. Z. Xu, K. Jia, X. B. Liu
doaj   +1 more source

High‐Performance Vitrimeric Benzoxazines for Sustainable Advanced Materials: Design, Synthesis, and Applications

open access: yesMacromolecular Materials and Engineering, 2023
Polybenzoxazines are high‐performance materials capable of replacing conventional thermosets such as phenolics, epoxies, and bismaleimides in composites manufacturing due to their excellent thermomechanical and chemical behavior.
Festus Ifeanyi Anagwu   +2 more
doaj   +1 more source

Catalyst selection and optimization of curing process for benzoxazine binders

open access: yesУчёные записки Казанского университета: Серия Естественные науки
The process of benzoxazine resin curing in the presence of various catalysts was investigated. The catalytic activities were compared to identify the catalyst that most effectively reduced the benzoxazine curing temperature.
V. S. Nikitin   +3 more
doaj   +1 more source

Hydrothermal Stability of Hydrogen-Selective Carbon–Ceramic Membranes Derived from Polybenzoxazine-Modified Silica–Zirconia

open access: yesMembranes, 2022
This work investigated the long-term hydrothermal performance of composite carbon-SiO2-ZrO2 membranes. A carbon-SiO2-ZrO2 composite was formed from the inert pyrolysis of SiO2-ZrO2-polybenzoxazine resin.
Sulaiman Oladipo Lawal   +3 more
doaj   +1 more source

Synthesis of self-curable polysulfone containing pendant benzoxazine units via CuAAC click chemistry

open access: yesDesigned Monomers and Polymers, 2017
Synthesis, characterization, and properties of new thermally curable polysulfone containing benzoxazine moieties in the side chain were investigated.
Cemil Dizman   +2 more
doaj   +1 more source

Microporous N- and O-Codoped Carbon Materials Derived from Benzoxazine for Supercapacitor Application

open access: yesInorganics, 2023
Heteroatom-doped porous carbon materials are highly desired for supercapacitors. Herein, we report the preparation of such material from polybenzoxazine (PBZ), a kind of phenolic resin.
Yuan-Yuan Li   +8 more
doaj   +1 more source

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