Evidence map›Paper›PMID 38674979›Full record

ArticlePolymers2024

Effect of Hot-Pressing Temperature on the Properties of Eco-Friendly Fiberboard Panels Bonded with Hydrolysis Lignin and Phenol-Formaldehyde Resin.

Ivo Valchev, Viktor Savov, Ivaylo Yordanov, Stoyko Petrin, Petar Antov

Abstract read
In one paragraph

Article in Polymers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Ivo ValchevFaculty of Chemical Technologies, University of Chemical Technology and Metallurgy, 1757 Sofia, Bulgaria.
Viktor SavovFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0001-5111-8760
Ivaylo YordanovFaculty of Chemical Technologies, University of Chemical Technology and Metallurgy, 1757 Sofia, Bulgaria.
Stoyko PetrinFaculty of Chemical Technologies, University of Chemical Technology and Metallurgy, 1757 Sofia, Bulgaria.ORCID 0000-0001-8347-7039
Petar AntovFaculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria.ORCID 0000-0002-3837-5380

Funding

Bulgarian national recovery and resilience plan BG-RRP-2.004-0002-C01
6 · The paper itself

Abstract

Lignin is the natural binder in wood and lignocellulosic plants and is regarded as the main natural and renewable source of phenolic compounds. Its incorporation in the composition of fiberboards will enhance both the environmental performance of the panels and the complex use of natural resources. In recent years, the increased valorization of hydrolysis lignin in value-added applications, including adhesives for bonding fiberboard panels, has gained significant research interest. Markedly, a major drawback is the retention of lignin in the pulp until the hot-pressing process. This problem could be overcome by using a small content of phenol-formaldehyde (PF) resin in the adhesive mixture as an auxiliary binder. The aim of this research work was to investigate and evaluate the effect of the hot-pressing temperature, varied from 150 °C to 200 °C, in a modified hot-press cycle on the main physical and mechanical properties of fiberboard panels bonded with unmodified technical hydrolysis lignin (THL) as the main binder and PF resin as an auxiliary one. It was found that panels with very good mechanical properties can be fabricated even at a hot-pressing temperature of 160 °C, while to provide the panels with satisfactory waterproof properties, it is necessary to have a hot-pressing temperature of at least 190 °C.

Indexed as

bio-based adhesivedensityfiberboard panelshot-pressing temperaturehydrolysis lignin

Identifiers

PMID38674979
PMCPMC11054965

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.