Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions

The main objective of the study was to determine the effect of impregnation of the paper core with acetylated starch on the mechanical properties and absorbed energy in the three-point bending test of wood-based honeycomb panels under varying temperatures and relative air humidity conditions. Nearly...

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Main Authors: Michał Słonina, Dorota Dziurka, Marta Molińska-Glura, Jerzy Smardzewski
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/1/395
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author Michał Słonina
Dorota Dziurka
Marta Molińska-Glura
Jerzy Smardzewski
author_facet Michał Słonina
Dorota Dziurka
Marta Molińska-Glura
Jerzy Smardzewski
author_sort Michał Słonina
collection DOAJ
description The main objective of the study was to determine the effect of impregnation of the paper core with acetylated starch on the mechanical properties and absorbed energy in the three-point bending test of wood-based honeycomb panels under varying temperatures and relative air humidity conditions. Nearly six hundred beams in various combinations, three types of facings, three core cells geometries, and two paper thicknesses were tested. The experiment results and their statistical analysis prove a significant relationship between the impregnation of paper with modified starch and mechanical properties. The most effective in absorbing energy, the honeycomb panels, consisted of a core with a wall thickness of 0.25 mm and a particleboard facing.
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spelling doaj.art-d77f0dce61be472bb19b52f6021838612023-11-23T11:52:38ZengMDPI AGMaterials1996-19442022-01-0115139510.3390/ma15010395Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic ConditionsMichał Słonina0Dorota Dziurka1Marta Molińska-Glura2Jerzy Smardzewski3Department of Furniture Design, Faculty of Forestry and Wood Technology, Poznan University of Life Sciences, Wojska Polskiego 28, 60-637 Poznan, PolandDepartment of Mechanical Wood Technology, Faculty of Forestry and Wood Technology, Poznan University of Life Sciences, Wojska Polskiego 28, 60-637 Poznan, PolandDepartment of Economics and Forest Technology, Faculty of Forestry and Wood Technology, Poznan University of Life Sciences, Wojska Polskiego 28, 60-637 Poznan, PolandDepartment of Furniture Design, Faculty of Forestry and Wood Technology, Poznan University of Life Sciences, Wojska Polskiego 28, 60-637 Poznan, PolandThe main objective of the study was to determine the effect of impregnation of the paper core with acetylated starch on the mechanical properties and absorbed energy in the three-point bending test of wood-based honeycomb panels under varying temperatures and relative air humidity conditions. Nearly six hundred beams in various combinations, three types of facings, three core cells geometries, and two paper thicknesses were tested. The experiment results and their statistical analysis prove a significant relationship between the impregnation of paper with modified starch and mechanical properties. The most effective in absorbing energy, the honeycomb panels, consisted of a core with a wall thickness of 0.25 mm and a particleboard facing.https://www.mdpi.com/1996-1944/15/1/395honeycomb panelsstarchimpregnationclimatic conditionsstrengthstiffness
spellingShingle Michał Słonina
Dorota Dziurka
Marta Molińska-Glura
Jerzy Smardzewski
Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
Materials
honeycomb panels
starch
impregnation
climatic conditions
strength
stiffness
title Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
title_full Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
title_fullStr Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
title_full_unstemmed Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
title_short Influence of Impregnation with Modified Starch of a Paper Core on Bending of Wood-Based Honeycomb Panels in Changing Climatic Conditions
title_sort influence of impregnation with modified starch of a paper core on bending of wood based honeycomb panels in changing climatic conditions
topic honeycomb panels
starch
impregnation
climatic conditions
strength
stiffness
url https://www.mdpi.com/1996-1944/15/1/395
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