Results 21 to 30 of about 10,104 (267)
Design and Synthesis of New Lignin-based Benzoxazine Vitrimers [PDF]
, 2023 The concept of circular economy has prompted the scientific community to explore innovative strategies for enhancing the sustainability of polymeric materials.
ADJAOUD, Antoine, Arnaud, Messaoud
core
Photothermal polymerization of benzoxazines
Polymer Chemistry, 2022 Visible irradiation of mixtures of benzoxazine monomers and metal salt catalysts leads to extensive photothermal polymerization, which allows the preparation of complex polybenzoxazine featuresviaphotolithography.
Kevin Reyes-Mateo +3 more
openaire +2 more sources
Properties and Curing Kinetics of a Processable Binary Benzoxazine Blend [PDF]
, 2023 A benzoxazine system is presented combining liquid cardanol-based benzoxazine (CA-a) and an effective initiator (3,3′-thiodipropionic acid, TDA) to bisphenol A-based benzoxazine (BA-a).
Henry E. Symons (11970820) +5 more
core +2 more sources
eXPRESS Polymer Letters, 2011 Curing reaction of bisphenol-A based benzoxazine with cyanate ester resin and the properties of the cured thermosetting resin were investigated. The cure behavior of benzoxazine with cyanate ester resin was monitored by model reaction using nuclear ...
H. Kimura, K. Ohtsuka, A. Matsumoto
doaj +1 more source
3,4-Dihydro-2H-1,3-benzoxazines and their oxo-derivatives - Chemistry and bioactivities [PDF]
Journal of the Serbian Chemical Society, 2021 3,4-Dihydro-2H-1,3-benzoxazines derivatives are a significant class of heterocycles with particular awareness due to their remarkable biological activities in humans, plants and animals, and also their natural occurrence.
Sharaf El-Din Nabaweya Abd El-Salam
doaj +1 more source
Molecules, 2012 A series of benzoxazine monomer supramolecules with different substituted groups on their benzene ring was prepared with a Mannich reaction and characterized by FTIR, 1H-NMR and MS.
Apirat Laobuthee +6 more
doaj +1 more source
Structure and Performance of Benzoxazine Composites for Space Radiation Shielding
Molecules, 2020 Innovative multifunctional materials that combine structural functionality with other spacecraft subsystem functions have been identified as a key enabling technology for future deep space missions.
Scott Winroth +2 more
doaj +1 more source
A microwave-catalyzed rapid, efficient and ecofriendly synthesis of substituted pyrazol-5-ones (Short communication) [PDF]
Journal of the Serbian Chemical Society, 2003 A series of 1-(3,4-dihydro-3-oxo-2H-1,4-benzoxazine-2-carbonyl)-3-methyl-4-(substituted phenylhydrazono)-2-pyrazolin-5-ones have been synthesized by the reaction of 2H-3,4-dihydro-3-oxo-1,4-benzoxazine-2-carboxylic acid hydrazide with substituted ...
Dabholkar Vijay V., Gavande Rahul P.
doaj +1 more source
Effect of Aliphatic Chain Length of Bio-based Amines on The Molecular Structure, Curing Mechanism, and Rheological Properties of Cardanol-based Polybenzoxazine [PDF]
E3S Web of ConferencesThe use of agricultural products and their waste as raw materials for the synthesis of polybenzoxazine is a highly strategic initiative to address environmental sustainability issues and the limited availability of petroleum resources. The implementation
Harsanti Dini +2 more
doaj +1 more source
Study on an amine-containing benzoxazine: Homo- and copolymerization with epoxy resin
eXPRESS Polymer Letters, 2016 An amine-containing benzoxazine (P-deta) based homopolymer and its epoxy (Ep) copolymers are investigated in this study. The structure of benzoxazine, prepared from phenol, diethylenetriamine and formalin, is confirmed by Fourier transform infrared ...
L. Zhang, M. Wang, J. Wu
doaj +1 more source