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    Article

    Effect of coconut coir and regenerated silk microparticles as blends and natural binders for construction and demolition waste (CDW) wood on the mechanical, thermal, and structural properties of biomicrocomposites prepared by hot-pressing

    This study aims to utilize the thermosetting behavior of native lignin and the self-assembly of silk in coconut coir (CC) and regenerated silk (RS) microparticles used as blends and natural binders for constru...

    Mohammed Abdullah Hamad Alharbi, Shinji Hirai in Biomass Conversion and Biorefinery (2023)

  2. Article

    Rare-earth ions as antibacterial agents for woven wool fabric

    Woven fabrics were bestowed with antibacterial property by the simple adsorption of rare-earth metal ions, and the underlying mechanism was investigated using electron spin resonance (ESR) spectroscopy. The ad...

    Shota Akioka, Shinji Hirai, Kenta Iijima, Akihiro Hirai in Chemical Papers (2022)

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    Article

    Effects of Added Water on the Resinification Conditions, Bending Strength, Optical Performance, and Structural Properties of Artificial Spider Protein Resin Prepared by Hot-Pressing the Powder

    Resins were produced from artificial spider protein powder (53-100 μm particles) by hot-pressing at 100–180 °C and 30 MPa with 0–30 wt% added water. These were subjected to three-point bending, optical perform...

    Shota Akioka, Shinji Hirai, Yuki Nakayama, Yukimasa Ubukata in Fibers and Polymers (2022)

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    Article

    Creation of High-impact-resistant Bioresin from Wool Fabric and its Reversible Resinification

    Wool is widely used in the apparel industry, and recycling wool will be of great value to this and other sectors in the future. The applications of keratin-derived fibers from wool and chicken feathers as fibe...

    Shota Akioka, Shinji Hirai, Tomokazu Ise, Daichi Nakayama in Fibers and Polymers (2021)