Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties

Reducing the density of wood-based materials is a desirable research direction in the development of the wood-based materials sector. Even though lightweight wooden particleboards have been commercially available for many years, they still have a number of disadvantages, especially their low strengt...

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Main Authors: Piotr Boruszewski, Piotr Borysiuk, Agnieszka Jankowska, Jolanta Pazik
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/13/4430
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author Piotr Boruszewski
Piotr Borysiuk
Agnieszka Jankowska
Jolanta Pazik
author_facet Piotr Boruszewski
Piotr Borysiuk
Agnieszka Jankowska
Jolanta Pazik
author_sort Piotr Boruszewski
collection DOAJ
description Reducing the density of wood-based materials is a desirable research direction in the development of the wood-based materials sector. Even though lightweight wooden particleboards have been commercially available for many years, they still have a number of disadvantages, especially their low strength parameters. The aim of this paper was to determine the possibility of producing particleboards of reduced density for use in the furniture industry, as a result of using expanded polystyrene and two types of microspheres (expanded and unexpanded) to modify the core layer of three-layer particleboards. Analysis of the results of testing the particleboards’ properties when using various types of modifiers (expanded and unexpanded fillers), urea formaldehyde (UF) glue content (high: 10%/12% and low: 8%/10%), various glue-dosing methods, and different particle sizes, allows us to conclude that the most satisfactory effect was found when using EPS. One partly positive effect was observed when using the Expancel-type 031 DU 40 as a filler; therefore, it is recommended that research be continued in this area. Using microspheres that have not been used before as a filler in the production of wood-based panels is the novelty of the presented research. The proposed technology has potential for application in the industry.
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spelling doaj.art-8be6ad5d285f4aee8142777fdb3945452023-12-01T21:33:54ZengMDPI AGMaterials1996-19442022-06-011513443010.3390/ma15134430Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and PropertiesPiotr Boruszewski0Piotr Borysiuk1Agnieszka Jankowska2Jolanta Pazik3Institute of Wood Sciences and Furniture, Warsaw University of Life Sciences-SGGW, 159 Nowoursynowska St., 02-776 Warsaw, PolandInstitute of Wood Sciences and Furniture, Warsaw University of Life Sciences-SGGW, 159 Nowoursynowska St., 02-776 Warsaw, PolandInstitute of Wood Sciences and Furniture, Warsaw University of Life Sciences-SGGW, 159 Nowoursynowska St., 02-776 Warsaw, PolandFabryki Mebli “FORTE” S.A., 1 Biała St., 07-300 Ostrów Mazowiecka, PolandReducing the density of wood-based materials is a desirable research direction in the development of the wood-based materials sector. Even though lightweight wooden particleboards have been commercially available for many years, they still have a number of disadvantages, especially their low strength parameters. The aim of this paper was to determine the possibility of producing particleboards of reduced density for use in the furniture industry, as a result of using expanded polystyrene and two types of microspheres (expanded and unexpanded) to modify the core layer of three-layer particleboards. Analysis of the results of testing the particleboards’ properties when using various types of modifiers (expanded and unexpanded fillers), urea formaldehyde (UF) glue content (high: 10%/12% and low: 8%/10%), various glue-dosing methods, and different particle sizes, allows us to conclude that the most satisfactory effect was found when using EPS. One partly positive effect was observed when using the Expancel-type 031 DU 40 as a filler; therefore, it is recommended that research be continued in this area. Using microspheres that have not been used before as a filler in the production of wood-based panels is the novelty of the presented research. The proposed technology has potential for application in the industry.https://www.mdpi.com/1996-1944/15/13/4430raw materiallow-density particleboardexpanded and unexpanded fillerparticleboardphysical and mechanical propertiesfoamed polymers
spellingShingle Piotr Boruszewski
Piotr Borysiuk
Agnieszka Jankowska
Jolanta Pazik
Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
Materials
raw material
low-density particleboard
expanded and unexpanded filler
particleboard
physical and mechanical properties
foamed polymers
title Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
title_full Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
title_fullStr Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
title_full_unstemmed Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
title_short Low-Density Particleboards Modified with Expanded and Unexpanded Fillers—Characteristics and Properties
title_sort low density particleboards modified with expanded and unexpanded fillers characteristics and properties
topic raw material
low-density particleboard
expanded and unexpanded filler
particleboard
physical and mechanical properties
foamed polymers
url https://www.mdpi.com/1996-1944/15/13/4430
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AT piotrborysiuk lowdensityparticleboardsmodifiedwithexpandedandunexpandedfillerscharacteristicsandproperties
AT agnieszkajankowska lowdensityparticleboardsmodifiedwithexpandedandunexpandedfillerscharacteristicsandproperties
AT jolantapazik lowdensityparticleboardsmodifiedwithexpandedandunexpandedfillerscharacteristicsandproperties