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 …

Disentangling origins of adhesive bonding at interfaces between epoxy/amine adhesive and aluminum

K Akaike, Y Shimoi, T Miura, H Morita, H Akiyama… - Langmuir, 2023 - ACS Publications
Joining metals by adhesive bonding is essential in widespread fields such as mobility,
dentistry, and electronics. Although adhesive technology has grown since the 1920s, the …

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 …

Theoretical study on the contribution of interfacial functional groups to the adhesive interaction between epoxy resins and aluminum surfaces

S Nakamura, S Yamamoto, Y Tsuji, K Tanaka… - Langmuir, 2022 - ACS Publications
To ensure the quality and reliability of products bonded by epoxy resin adhesives,
elucidation of the microscopic adhesion mechanism is essential. The adhesive interaction …

Unraveling nanoscale elastic and adhesive properties at the nanoparticle/epoxy interface using bimodal atomic force microscopy

HK Nguyen, A Shundo, X Liang… - … Applied Materials & …, 2022 - ACS Publications
The addition of a small fraction of solid nanoparticles to thermosetting polymers can
substantially improve their fracture toughness, while maintaining various intrinsic …

Effect of inorganic material surface chemistry on structures and fracture behaviours of epoxy resin

T Miyata, YK Sato, Y Kawagoe, K Shirasu… - Nature …, 2024 - nature.com
The mechanisms underlying the influence of the surface chemistry of inorganic materials on
polymer structures and fracture behaviours near adhesive interfaces are not fully …

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 …

Antiadhesive copolymers at solid/liquid interfaces: Complementary characterization of polymer adsorption and protein fouling by sum frequency generation vibrational …

J Gao, P Stengel, T Lu, Y Wu, DD Hawker… - Langmuir, 2023 - ACS Publications
Amphiphilic copolymers comprising hydrophilic segments of poly (ethylene glycol) and
hydrophobic domains that are able to adhere to solid/liquid interfaces have proven to be …

Molecular events for an epoxy–amine system at a copper interface

S Yamamoto, R Kuwahara, M Aoki… - ACS Applied Polymer …, 2020 - ACS Publications
Epoxy is a class of thermosetting resins and has been widely used as a representative
example of structural adhesives. Nevertheless, it remains unclear how the epoxy resin and …

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 …