Foam-formed biocomposites based on cellulose products and lignin

Isaac Y. Miranda-Valdez*, Sebastian Coffeng, Yu Zhou, Leevi Viitanen, Xiang Hu, Luisa Jannuzzi, Antti Puisto, Mauri A. Kostiainen, Tero Mäkinen, Juha Koivisto, Mikko J. Alava

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

31 Citations (Scopus)
228 Downloads (Pure)

Abstract

Abstract: Foam-formed cellulose biocomposites are a promising technology for developing lightweight and sustainable packaging materials. In this work, we produce and characterize biocomposite foams based on methylcellulose (MC), cellulose fibers (CF), and lignin (LN). The results indicate that adding organosolv lignin to a foam prepared using MC and CF moderately increases Young’s modulus, protects the foam from the growth of Escherichia coli bacteria, and improves the hydrophobicity of the foam surface. This article concludes that organosolv lignin enhances many properties of cellulose biocomposite foams that are required in applications such as insulation, packaging, and cushioning. The optimization of the foam composition offers research directions toward the upscaling of the material solution to the industrial scale. Graphical abstract: [Figure not available: see fulltext.].

Original languageEnglish
Pages (from-to)2253-2266
Number of pages14
JournalCellulose
Volume30
Issue number4
Early online date2023
DOIs
Publication statusPublished - Mar 2023
MoE publication typeA1 Journal article-refereed

Funding

M.A., L.J., J.K., T.M. and A.P. acknowledge support from FinnCERES flagship (151830423) and Business Finland (211835). L.V. acknowledges funding from the Vilho, Yrjö, and Kalle Väisälä Foundation via personal grants.

Keywords

  • Biocomposite
  • Biomimicry
  • Cellulose
  • Foam
  • Lignin
  • Packaging

Fingerprint

Dive into the research topics of 'Foam-formed biocomposites based on cellulose products and lignin'. Together they form a unique fingerprint.
  • TUTL FoamWood: Manufacturing novel bio-based Woodlike foams by a continuous forming process

    Alava, M. (Principal investigator), Hu, H. (Project Member), Ranta, R. (Project Member), Mäkinen, T. (Project Member), Törnblom, N. (Project Member), Mohammed, A. (Project Member), Niemeläinen, M. (Project Member), Karjalainen, A. (Project Member), Jannuzzi Fonseca, L. (Project Member), Puisto, A. (Project Member), Olsio, S. (Project Member), Koivisto, J. (Project Member) & Coffeng, M. (Project Member)

    01/01/202130/06/2022

    Project: BF R2B

  • CERES FoamWood

    Alava, M. (Principal investigator), Rabensteiner, S. (Project Member), Törnblom, N. (Project Member), Mac Intyre, J. (Project Member), Koivisto, J. (Project Member), Lahikainen, J. (Project Member) & Miranda Valdez, I. (Project Member)

    01/01/202031/12/2021

    Project: Academy of Finland: Other research funding

Cite this