Investigation of Physical Properties of Polymer Composites Filled with Sheep Wool

Autor: Martin Vasina, Premysl Straznicky, Pavel Hrbacek, Sona Rusnakova, Ondrej Bosak, Marian Kubliha
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Polymers, Vol 16, Iss 5, p 690 (2024)
Druh dokumentu: article
ISSN: 2073-4360
DOI: 10.3390/polym16050690
Popis: Sheep farmers are currently facing an oversupply of wool and a lack of willing buyers. Due to low prices, sheep wool is often either dumped, burned, or sent to landfills, which are unsustainable and environmentally unfriendly practices. One potential solution is the utilization of sheep wool fibers in polymer composites. This paper focuses on the study of mechanical vibration damping properties, sound absorption, light transmission, electrical conductivity of epoxy (EP), polyurethane (PU), and polyester (PES) resins, each filled with three different concentrations of sheep wool (i.e., 0%, 3%, and 5% by weight). It can be concluded that the sheep wool content in the polymer composites significantly influenced their physical properties. The impact of light transmission through the tested sheep wool fiber-filled polymer composites on the quality of daylight in a reference room was also mathematically simulated using Wdls 5.0 software.
Databáze: Directory of Open Access Journals
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