Network formation and physical properties of epoxy resins for future practical applications
A Shundo, S Yamamoto, K Tanaka - Jacs Au, 2022 - ACS Publications
Epoxy resins are used in various fields in a wide range of applications such as coatings,
adhesives, modeling compounds, impregnation materials, high-performance composites …
adhesives, modeling compounds, impregnation materials, high-performance composites …
Cross-linking effect on segmental dynamics of well-defined epoxy resins
A Shundo, M Aoki, S Yamamoto, K Tanaka - Macromolecules, 2021 - ACS Publications
Epoxy resins with a network structure, which are obtained by curing reactions of epoxy and
amine compounds, are an important class of thermosetting resins. We here report the …
amine compounds, are an important class of thermosetting resins. We here report the …
Unraveling nanoscale elastic and adhesive properties at the nanoparticle/epoxy interface using bimodal atomic force microscopy
The addition of a small fraction of solid nanoparticles to thermosetting polymers can
substantially improve their fracture toughness, while maintaining various intrinsic …
substantially improve their fracture toughness, while maintaining various intrinsic …
Formation mechanism of a heterogeneous network in epoxy resins
S Yamamoto, R Ida, M Aoki, R Kuwahara… - …, 2023 - ACS Publications
In general, the network structure formed in epoxy resins is heterogeneous, and its extent is
dependent on the curing temperature. Based on Fourier-transform infrared spectroscopy in …
dependent on the curing temperature. Based on Fourier-transform infrared spectroscopy in …
Effect of a heterogeneous network on the fracture behavior of epoxy resins
A Shundo, M Aoki, P Wang, T Hoshino… - …, 2023 - ACS Publications
Epoxy resins, which possess a three-dimensional network obtained by a curing reaction
between epoxy and amine compounds, are in a glassy state at room temperature. They are …
between epoxy and amine compounds, are in a glassy state at room temperature. They are …
Effects of chemistry of silicon surfaces on the curing process and adhesive strength for epoxy resin
S Yamamoto, R Kuwahara… - ACS Applied Polymer …, 2022 - ACS Publications
The adhesive strength of epoxy resins is generally dependent on the surface chemistry of an
adherend. Although the free space, or the nanoscopic void space, formed at the adhered …
adherend. Although the free space, or the nanoscopic void space, formed at the adhered …
Chemical and Solvent‐Based Recycling of High‐Performance Epoxy Thermoset Utilizing Imine‐Containing Secondary Amine Hardener
Ö Dağlar, F Eisenreich… - Advanced Functional …, 2024 - Wiley Online Library
Epoxy thermosets are indispensable in various industrial applications due to their
exceptional material properties. However, their limited recyclability poses a significant …
exceptional material properties. However, their limited recyclability poses a significant …
Effect of cross-linking density on horizontal and vertical shift factors in linear viscoelastic functions of epoxy resins
A Shundo, M Aoki, S Yamamoto, K Tanaka - Macromolecules, 2021 - ACS Publications
Epoxy resins are an important class of thermosetting resins, and their network structure,
obtained by the curing reaction of epoxy and amine compounds, plays an important role in …
obtained by the curing reaction of epoxy and amine compounds, plays an important role in …
Understanding vitrimer properties through various aspects of inhomogeneity
M Hayashi - Polymer Journal, 2024 - nature.com
Vitrimers represent a unique class of cross-linked materials characterized by an associative
bond exchange mechanism within their polymeric network structure. This bond exchange …
bond exchange mechanism within their polymeric network structure. This bond exchange …
Dissipative dynamics of polymer phononic materials
Phononic materials are artificial composites with unprecedented abilities to control acoustic
waves in solids. Their performance is mainly governed by their architecture, determining …
waves in solids. Their performance is mainly governed by their architecture, determining …