Facile synthesis of hyperbranched epoxy resin for combined flame retarding and toughening modification of epoxy thermosets

Y Tang, X Zhang, X Liu, W Wei, X Li - Chemical Engineering Journal, 2024 - Elsevier
Concurrently enhancing the flame retardancy and toughness without sacrificing strength,
thermal decomposition temperature, and glass transition temperature (T g) of epoxy …

Hyperbranched polymers for coating applications: a review

T Gurunathan, S Mohanty, SK Nayak - … -Plastics Technology and …, 2016 - Taylor & Francis
In the present era, hyperbranched polymers have been received much progress in the
structural understanding and their unique chemical and physical properties as well as their …

Green approaches to engineer tough biobased epoxies: a review

G Mashouf Roudsari, AK Mohanty… - … Sustainable Chemistry & …, 2017 - ACS Publications
Epoxy resins possess a variety of excellent properties including adhesion, mechanical
performance, electrical insulation and chemical resistance; however cured epoxy resin is …

Overview of epoxies and their thermosets

N Karak - Sustainable epoxy thermosets and nanocomposites, 2021 - ACS Publications
This chapter provides a general introduction to epoxies with a focus on their hyperbranched
architecture and bio-based raw materials. It discusses raw materials and synthetic protocols …

Hyperbranched polyether as an all-purpose epoxy modifier: controlled synthesis and toughening mechanisms

T Liu, Y Nie, R Chen, L Zhang, Y Meng… - Journal of Materials …, 2015 - pubs.rsc.org
The facile controlled synthesis of an epoxide-terminated hyperbranched aromatic polyether
(EHBPE) that is suitable for mass production is demonstrated using a one-pot A2+ B3 …

An epoxy‐ended hyperbranched polymer as a new modifier for toughening and reinforcing in epoxy resin

L Luo, Y Meng, T Qiu, X Li - Journal of Applied Polymer Science, 2013 - Wiley Online Library
ABSTRACT A new epoxy‐ended hyperbranched polyether (HBPEE) with aromatic skeletons
was synthesized through one‐step proton transfer polymerization. The structure of HBPEE …

Simultaneous enhancements in toughness, tensile strength, and thermal properties of epoxy-anhydride thermosets with a carboxyl-terminated hyperbranched …

X Fei, W Wei, Y Tang, Y Zhu, J Luo, M Chen… - European Polymer …, 2017 - Elsevier
Hyperbranched polymers have shown to toughen epoxy resin with a good overall
performance. In this article, a series of carboxyl group-terminated hyperbranched polyesters …

Dependence of epoxy toughness on the backbone structure of hyperbranched polyether modifiers

T Liu, Y Nie, L Zhang, R Chen, Y Meng, X Li - Rsc Advances, 2015 - pubs.rsc.org
The synthesis of epoxide-terminated hyperbranched polyethers (EHBPEs) with different
backbone stiffness and molecular weight (MW) is obtained using simple one-pot A2+ B3 …

Synthesis of Hyperbranched flame retardants with varied branched chains' rigidity and performance of modified epoxy resins

J Hu, L Zhang, M Chen, J Dai, N Teng, H Zhao, X Ba… - Polymers, 2023 - mdpi.com
To overcome the high flammability and brittleness of epoxy resins without sacrificing their
glass transition temperature (Tg) and mechanical properties, three epoxy-terminated …

Ultralow dielectric, high performing hyperbranched epoxy thermosets: synthesis, characterization and property evaluation

B De, N Karak - RSC Advances, 2015 - pubs.rsc.org
In the present report, low viscosity hyperbranched epoxy resins are synthesized using a
simple A2+ B4 polycondensation reaction between pentaerythritol and the in situ prepared …