Evidence map›Paper›PMID 31010011›Full record

ArticleMaterials (Basel, Switzerland)2019

Functionality of Beech Bark in Adhesive Mixtures Used in Plywood and Its Effect on the Stability Associated with Material Systems.

Roman Réh, Rastislav Igaz, Ľuboš Krišťák, Ivan Ružiak, Milada Gajtanska, Monika Božíková, Martin Kučerka

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed.

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  19. Analysis of Larch-Bark Capacity for Formaldehyde Removal in Wood Adhesives.International journal of environmental research and public health · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Roman RéhFaculty of Wood Sciences and Technology, Technical University in Zvolen, 96001 Zvolen, Slovakia. reh@tuzvo.sk.ORCID 0000-0002-7983-4045
Rastislav IgazFaculty of Wood Sciences and Technology, Technical University in Zvolen, 96001 Zvolen, Slovakia. igaz@tuzvo.sk.ORCID 0000-0001-7733-5456
Ľuboš KrišťákFaculty of Wood Sciences and Technology, Technical University in Zvolen, 96001 Zvolen, Slovakia. kristak@tuzvo.sk.ORCID 0000-0002-2385-5760
Ivan RužiakFaculty of Wood Sciences and Technology, Technical University in Zvolen, 96001 Zvolen, Slovakia. ruziak@tuzvo.sk.ORCID 0000-0003-2937-7867
Milada GajtanskaFaculty of Wood Sciences and Technology, Technical University in Zvolen, 96001 Zvolen, Slovakia. gajtanska@tuzvo.sk.
Monika BožíkováFaculty of Engineering, Slovak University of Agriculture in Nitra, 94976 Nitra, Slovakia. monika.bozikova@uniag.sk.
Martin KučerkaFaculty of Natural Sciences, Matej Bel University, 97401 Banská Bystrica, Slovakia. martin.kucerka@umb.sk.ORCID 0000-0002-3875-0232

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The results of research into utilizing grinded beech bark in order to substitute commonly used fillers in urea formaldehyde (UF) adhesive mixtures to bond plywood are presented in the present study. Four test groups of plywood with various adhesive mixtures were manufactured under laboratory conditions and used for experimentation. Plywood made using the same technology, with the common filler (technical flour), was used as a reference material. Three different concentrations of grinded beech bark were used. The thermal conductivity of the fillers used, viscosity and its time dependence, homogeneity and the dispersion performance of fillers were evaluated in the analysis of adhesive mixture. The time necessary for heating up the material during the pressing process was a further tested parameter. The produced plywood was analyzed in terms of its modulus of elasticity, bending strength, perpendicular tensile strength and free formaldehyde emissions. Following the research results, beech bark can be characterized as an ecologically friendly alternative to technical flour, shortening the time of pressing by up to 27%. At the same time, in terms of the statistics, the mechanical properties and stability of the material changed insignificantly, and the formaldehyde emissions reduced significantly, by up to 74%. The utilization of bark was in compliance with long-term sustainability, resulting in a decrease in the environmental impact of waste generated during the wood processing.

Indexed as

beech barkbeech bark-based fillersbeech plywoodecological fillersfree formaldehydeurea formaldehyde adhesives

Identifiers

PMID31010011
PMCPMC6515234

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.