Particleboards with Recycled Material from Hemp-Based Panels

Autor: Electra Papadopoulou, Iouliana Chrysafi, Konstantina Karidi, Andromachi Mitani, Dimitrios N. Bikiaris
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Materials, Vol 17, Iss 1, p 139 (2023)
Druh dokumentu: article
ISSN: 1996-1944
DOI: 10.3390/ma17010139
Popis: This research addresses the current need for sustainable solutions in the construction and furniture industries, with a focus on environmentally friendly particleboard. Particleboards were made from a mixture of virgin wood chips and hemp shives, which were then mechanically recycled and used to make new lightweight particleboards. Phenol–formaldehyde resin with 25% w/w phenol replacement by soybean flour (PFS) was used as the binder for the lignocellulosic materials. Laboratory analyses determined the resin properties, and FTIR confirmed the structure of the experimental PFS resin. The thermal properties of all the resins were evaluated using thermogravimetric analysis (TGA). The panels were manufactured using industrial simulation and tested for mechanical and physical properties in accordance with European standards. The FTIR study confirmed good adhesion, and the TGA showed improved thermal stability for the recycled biomass panels compared to virgin biomass panels. The study concludes that lightweight particleboards can be successfully produced from recycled hemp shive-based panels, providing a sustainable alternative to traditional materials in the construction industry.
Databáze: Directory of Open Access Journals