Natural hemp fiber reinforced polybenzoxazine composites: curing behavior, mechanical and thermal properties

AQ Dayo, B Gao, J Wang, W Liu, M Derradji… - … Science and Technology, 2017 - Elsevier
The short length hemp fibers treated with 5% NaOH (THF) were sandwiched in bisphenol A-
aniline based benzoxazine (BA-a) to form the resin-fiber-resin composite. The effects of …

Overview and historical background of polybenzoxazine research

H Ishida - Handbook of benzoxazine resins, 2011 - Elsevier
Publisher Summary This chapter points out that naming of polybenzoxazine is very complex
due to the rich variety of structures from similar raw materials available. The general …

Advanced thermosets from sulfur and renewable benzoxazine and ionones via inverse vulcanization

O Bayram, B Kiskan, E Demir… - ACS Sustainable …, 2020 - ACS Publications
An unprecedented synthesis of terpolymers from bioderived monomers and elemental sulfur
in one-pot is described. In this approach, biosourced compounds, namely, vanilin and …

Synthesis of thioamide containing polybenzoxazines by the Willgerodt–Kindler reaction

K Bayram, B Kiskan, Y Yagci - Polymer Chemistry, 2021 - pubs.rsc.org
Benzoxazines with thioamide linkages were successfully prepared. For this purpose,
initially, thioamide containing phenolic reagents were synthesized by the Willgerodt–Kindler …

Mechanical and thermal properties of silicon nitride reinforced polybenzoxazine nanocomposites

N Ramdani, J Wang, H Wang, T Feng… - Composites science and …, 2014 - Elsevier
Silicon nitride (SN) nanoparticle-reinforced polybenzoxazine nanocomposites were
produced with good processability at various fractions of nano-SN ranging between 0 and …

Effect of crab shell particles on the thermomechanical and thermal properties of polybenzoxazine matrix

N Ramdani, J Wang, X He, T Feng, X Xu, W Liu… - Materials & Design, 2014 - Elsevier
For various molecular ratios ranging between 0% and 30%, the effect of Crab Shell Particles
(CSP) on the thermal and thermomechanical properties of polybenzoxazine has been …

Impacts of hemp fiber diameter on mechanical and water uptake properties of polybenzoxazine composites

AQ Dayo, A Wang, S Kiran, J Wang, K Qureshi… - Industrial crops and …, 2018 - Elsevier
The waste hemp fibers (HF) were alkali treated; then shredded, ball milled, and sieved. The
20, 40, and 80 mesh collected HF was reinforced in polybenzoxazine. The effects of fiber …

Structural and mechanical characteristics of silane-modified PIPD/basalt hybrid fiber-reinforced polybenzoxazine composites

HA Ghouti, A Zegaoui, M Derradji, L Zu, W Cai… - Materials Chemistry and …, 2019 - Elsevier
Typically, hybrid fibers reinforced composites have the potential to provide materials with
excellent mechanical properties. However, cost-effective, lightweight, easily manufactured …

Copolymerization of bisphthalonitrile/benzoxazine blends: curing behavior, thermomechanical and thermal properties

AQ Dayo, M Derradji, J Wang, W Liu, S Song… - Reactive and Functional …, 2018 - Elsevier
A high-performance copolymer was successfully prepared by blending bisphenol-A based
bisphthalonitrile monomer (BAPh) with phenol-aniline-based benzoxazine monomer (Pa) …

N-Activated 1, 3-Benzoxazine Monomer as a Key Agent in Polybenzoxazine Synthesis

D Trybuła, A Marszałek-Harych, M Gazińska… - …, 2020 - ACS Publications
A novel and successful application of ring-closing reactions of aminophenols has been
proposed for the formation of a new type of 1, 3-benzoxazine ionic derivatives. The …