Adapting benzoxazine chemistry for unconventional applications

B Kiskan - Reactive and Functional Polymers, 2018 - Elsevier
Polybenzoxazines, as a kind of phenolics, are high performance thermosets with a range of
features and overcoming some drawbacks of resole and novolac type phenolics. Most of the …

A curing system of benzoxazine with amine: reactivity, reaction mechanism and material properties

JQ Sun, W Wei, YZ Xu, JH Qu, XD Liu, T Endo - RSC Advances, 2015 - pubs.rsc.org
Five commercially available amines: m-phenylenediamine (A1), m-xylylenediamine (A2),
isophorone diamine (A3), trimethylhexamethylenediamine (A4), and 4, 4′-diaminodiphenyl …

Synthesis and characterization of cyanate ester functional benzoxazine and its polymer

S Ohashi, J Kilbane, T Heyl, H Ishida - Macromolecules, 2015 - ACS Publications
The first benzoxazine incorporating cyanate ester group in its structure has been
synthesized. The polymerization process investigated by differential scanning calometry …

Toward elucidating the role of number of oxazine rings and intermediates in the benzoxazine backbone on their thermal characteristics

NK Sini, T Endo - Macromolecules, 2016 - ACS Publications
We have developed novel di-, tri-, and tetrafunctional benzoxazine monomers (BZ2, BZ3,
and BZ4), solely containing benzoxazine moieties arranged one after the other on the …

Recycling and self-healing of polybenzoxazines with dynamic sulfide linkages

M Arslan, B Kiskan, Y Yagci - Scientific Reports, 2017 - nature.com
In this work, a recycling and self-healing strategy for polybenzoxazines through both S–S
bond cleavage-reformation reaction and supramolecular attractions is described. Both …

Sustainable bis-benzoxazines from cardanol and PET-derived terephthalamides

P Sharma, B Lochab, D Kumar… - … Sustainable Chemistry & …, 2016 - ACS Publications
This paper deals with the preparation of sustainable benzoxazines that exhibit enormous
potential to compete with the existing petro-based advance performance thermosets. The …

Polybenzoxazine precursors as self-healing agents for polysulfones

OS Taskin, B Kiskan, Y Yagci - Macromolecules, 2013 - ACS Publications
In this work, a novel self-healing system based on the use of polybenzoxazine precursor
(PBP) as a healing additive is presented. PBP (M n= 2300 g/mol, M w/M n= 2.6) is facilely …

Thermally curable fluorinated main chain benzoxazine polyethers via Ullmann coupling

KD Demir, B Kiskan, SS Latthe, AL Demirel… - Polymer …, 2013 - pubs.rsc.org
Fluorinated main chain benzoxazine polyethers were prepared by Ullmann coupling of
fluorinated benzoxazines in the presence of a nano-copperoxide catalyst. Various …

Spectral and thermal studies on the synthesis and catalyzed oligomerization of novel cardanol-based benzoxazines

LRV Kotzebue, FWM Ribeiro, VG Sombra, JPA Feitosa… - Polymer, 2016 - Elsevier
The aim of this study was to synthesize novel cardanol-based benzoxazines, using different
primary amines, and evaluate their influences on the synthesis and polymerization process …

A study on the chain propagation of benzoxazine

H Wang, R Zhu, P Yang, Y Gu - Polymer Chemistry, 2016 - pubs.rsc.org
The chain propagations of Bisphenol A-aniline benzoxazine (defined as BA-a) polymerized
by thermal induction and in the presence of various catalysts or curing agents during the …