Results 61 to 70 of about 10,104 (267)

Research Progress of Low Dielectric Benzoxazine Resin

open access: yes, 2018
Benzoxazine resin, a new type of phenolic resin, has many advantages such as strong molecular design, no small molecular release in the curing process, excellent thermal stability and mechanical properties, and high residual carbon ratio.
Zhenbo Zhang, Hongyu Liu, Qiuping Yin
core   +1 more source

A Novel Acetylene-Functional/Silicon-Containing Benzoxazine Resin: Preparation, Curing Kinetics and Thermal Properties

open access: yes, 2020
Benzoxazine resin has been paid more attention in the fields of aviation, electronics, automobiles and new energy industries because of its excellent comprehensive performance.
Jiuqiang Song   +4 more
core   +1 more source

Developing Further Versatility in Benzoxazine Synthesis via Hydrolytic Ring-Opening [PDF]

open access: yes, 2020
In this study, 2-(aminomethyl)phenol and its derivatives, the reactants for 2-substituted 1,3-benzoxazines, are synthesized by HCl hydrolysis from the typical benzoxazines.
Arza, Carlos R.   +7 more
core   +1 more source

Crystallographic and Spectroscopic Investigations on Oxidative Coordination in the Heteroleptic Mononuclear Complex of Cerium and Benzoxazine Dimer

open access: yesMolecules, 2021
Among lanthanide-based compounds, cerium compounds exhibit a significant role in a variety of research fields due to their distinct tetravalency, high economic feasibility, and high stability of Ce(IV) complexes.
Worawat Wattanathana   +7 more
doaj   +1 more source

Multi‐Scale Structural Insights Into Amphiphilic Model PEG–PCL Co‐Networks From LS and SANS

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 7, 14 April 2026.
We present a multiscale structural study of amphiphilic PEG–PCL co‐networks combining light scattering in THF and small‐angle neutron scattering in D2O. This dual‐solvent approach reveals how solvent quality, polymer volume fraction, and PEG/PCL interactions govern static and dynamic correlation lengths, network homogeneity, and nanoscale domain ...
Sebastian Seitel   +6 more
wiley   +1 more source

Direct 3D printing and thermal curing of benzoxazine composites

open access: yes, 2023
Benzoxazine is a thermosetting polymer with excellent thermal stability, mechanical properties, and near zero shrinkage during crosslinking etc. These properties make benzoxazine widely used in the aviation industry for aircraft coatings, battery ...
Lin, Kuan-Yu
core  

Synthesis Of Some Substituted 1,2,5-Oxadiazino [2-3,b] Quinazoline And Some 1,3-Oxazole Derivatives [PDF]

open access: yesمجلة التربية والعلم, 2013
In this paper the synthesis of some 1,2,5- oxadiazino [2-3,b] quinazoline and some substituted 1,3- oxazole are reported, alanine and valine were reacted with benzoyle chloride in sodium hydroxide solution to give N- benzoyle alanine or valine (1,2 ...
Yassir S. Mohamad
doaj   +1 more source

Catalyzing Benzoxazine Polymerization with Titanium-Containing POSS to Reduce the Curing Temperature and Improve Thermal Stability

open access: yesMolecules, 2023
Trisilanolphenyl-polyhedral oligomeric silsesquioxane titanium (Ti-Ph-POSS) was synthesized through the corner-capping reaction, and Ti-Ph-POSS was dispersed in benzoxazine (BZ) to prepare Ti-Ph-POSS/PBZ composite materials. Ti-Ph-POSS could catalyze the
Xiaoyi Sun   +4 more
doaj   +1 more source

Main-Chain Benzoxazines Containing an Erythritol Acetal Structure: Thermal and Degradation Properties

open access: yesMolecules, 2023
In this paper, the bio-based raw material erythritol was used to introduce an acetal structure into the benzoxazine resins. The benzoxazine-based resins containing an erythritol acetal structure could be degraded in an acidic solution and were ...
Huili Yang   +5 more
doaj   +1 more source

Synthesis of Daidzein and Thiophene Containing Benzoxazine Resin and Its Thermoset and Carbon Material

open access: yesMolecules, 2023
In this work, a novel bio-based high-performance bisbenzoxazine resin was synthesized from daidzein, 2-thiophenemethylamine and paraformaldehyde. The chemical structure was confirmed using nuclear magnetic resonance spectroscopy (NMR) and Fourier ...
Zhenhao Yao   +3 more
doaj   +1 more source

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