Abstrakti
Cellulose (pulp) fibre foams serve as bio-based alternative to fossil-based cellular lightweight materials. The mechanical properties of cellulose fibre foams are inferior compared with traditional polymer foams and available information is often limited to compression properties. We present a comprehensive analysis of cellulose fibre foams with densities ranging from 60 to 130 kg/m3, examining their compression, tensile, flexural, and shear properties. Key findings include a high mean zenithal fibre angle which decreases with increasing density, as well as a high strain rate amplification (SRA) in compressive strength, which also decreases with increasing density. With respect to formulation, the addition of carboxymethyl cellulose (CMC) enhanced fibre dispersion, bubble homogeneity of the wet foam, and dimensional stability of the end-product. These results provide a foundation for numerical models and advance the understanding of cellulose pulp fibre foams, highlighting their potential for certain applications.
| Alkuperäiskieli | Englanti |
|---|---|
| Artikkeli | 108515 |
| Sivumäärä | 13 |
| Julkaisu | Composites Part A: Applied Science and Manufacturing |
| Vuosikerta | 188 |
| Varhainen verkossa julkaisun päivämäärä | 18 lokak. 2024 |
| DOI - pysyväislinkit | |
| Tila | Julkaistu - tammik. 2025 |
| OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Rahoitus
This work has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 964430.
YK:n kestävän kehityksen tavoitteet
Tämä tuotos edistää seuraavia kestävän kehityksen tavoitteita:
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SDG 12 – Vastuullinen kulutus ja tuotanto
Sormenjälki
Sukella tutkimusaiheisiin 'Pulp fibre foams: Morphology and mechanical performance'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Tietoaineistot
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Data Micro CT and mechanical testing data from "Pulp fibre foams: Morphology and mechanical performance"
Wagner, M. (Creator), Biegler, V. (Creator), Wurm, S. (Creator), Baumann, G. (Creator), Nypelö, T. (Creator), Bismarck, A. (Creator) & Feist, F. (Creator), Zenodo, 9 lokak. 2024
DOI - pysyväislinkki: 10.5281/zenodo.15017773, https://zenodo.org/records/15017774
Tietoaineisto: Dataset
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