Results 51 to 60 of about 10,104 (267)

Cardanol-based benzoxazine-terminated graphene oxide-reinforced fluorinated benzoxazine hybrid composites for low K applications

open access: yes, 2019
A novel fluorinated benzoxazine was prepared from bisphenol-AF, aniline and paraformaldehyde and was characterized by 1H NMR, 19F NMR and FTIR. A benzoxazine-functionalized silane-coupling agent was synthesized using renewable resource cardanol ...
A. Hariharan (4341703)   +4 more
core   +1 more source

Multifunctional Organic and Inorganic Composite Coating for Outdoor Droplet Energy Collection and Water Quality Monitoring

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The difluoropyridine‐based benzoxazine (BA‐fa) was synthesized through a Mannich reaction, and a MoO3‐doped PBA‐fa complex layered DEG was fabricated using an ultrasonic spray coating method, which can not only generate electricity in rainy days but also effectively prevent fires on building roofs, self‐cleaning the surface of buildings on rainy days ...
Xiaotian Fan   +8 more
wiley   +1 more source

N-(4-Bromobenzyl)-2-(5,6-dimethyl-1H-benzo[d]imid-azol-2-yl)benzeneamine

open access: yesMolbank, 2018
N-(4-Bromobenzyl)-2-(5,6-dimethyl-1H-benzo[d]imidazol-2-yl)benzeneamine was obtained by condensation of N-(4-bromobenzyl)-3,1-benzoxazine-2,4-dione (N-(4-bromobenzyl)isatoic anhydride) with 4,5-dimethyl-1,2-phenylenediamine in refluxing acetic acid. This
Monika Dziełak   +6 more
doaj   +1 more source

Unlocking the Quality Potential of Liberoid Coffee: Advances in Composition, Processing, and Microbial Fermentation

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Liberoid coffee (Coffea liberica group), comprising varieties of Liberica and Excelsa coffee types, is gaining attention for its unique chemical composition and sensory potential. However, its quality remains under‐optimized due to limited understanding of genotype‐specific traits and processing responses.
Noor Ariefandie Febrianto, Fan Zhu
wiley   +1 more source

A phosphorus‐containing phenolic derivative and its application in benzoxazine resins: Curing behavior, thermal, and flammability properties

open access: yes, 2016
In this work, flame-retardant benzoxazine resins were prepared by copolymerization of bisphenol A based benzoxazine (BA-a) and a phosphorous-containing phenolic derivative (DOPO-HPM).
Yang, Shuang   +9 more
core   +1 more source

Recent Developments in Sustainable Solubilization

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
We highlight several recent developments in sustainable solubilization. Particular attention is given to the use of bio‐based solvents derived from renewable resources, the strategic use of water as a solvent, and alternative, sustainable solubilizers such as hydrotropes.
Eva Müller, Werner Kunz
wiley   +1 more source

Synthesis and Antimicrobial Activity of Newer Quinazolinones

open access: yesE-Journal of Chemistry, 2006
2–alkyl–6–bromo–3,1–benzoxazine–4–one (2) is synthesized by treating p–Bromoanthranilic acid and Acetylechoride or Benzoylchloride. Reaction of 2–alkyl–6–bromo–3,1–benzoxazine–4–one (2). with hydrazinehydrate furnish the corresponding 3–Amino–2–methyl–6–
J. A. Patel, B. D. Mistry, K. R. Desai
doaj   +1 more source

Curing of bisphenol A-aniline based benzoxazine using phenolic, amino and mercapto accelerators

open access: yeseXPRESS Polymer Letters, 2015
The curing of bisphenol A-aniline based benzoxazine was studied applying different accelerators (4,4'-thiodiphenol, o-dianisidine, 2-mercaptobenzimidazole and 4-mercaptophenol) to initiate the catalytic ring-opening of benzoxazine.
A. Rucigaj   +3 more
doaj   +1 more source

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

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, Volume 36, Issue 32, 20 April 2026.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

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