Results 1 to 10 of about 2,801 (177)

The Application of Various Bark Species as a Fillers for UF Resin in Plywood Manufacturing. [PDF]

open access: yesMaterials (Basel), 2022
The aim of the presented study was to apply various bark species (birch, beech, maple, pine and spruce) as fillers for urea-formaldehyde (UF) resin in three-layer plywood manufacturing. For this purpose, all types of bark were ground and added to the adhesive mixture.
Walkiewicz J   +4 more
europepmc   +3 more sources

Properties of Sago Particleboards Resinated with UF and PF Resin [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
The sago processing industry in Mukah, Sarawak, had generated huge amount of sago waste after the milling process and scientists have employed the waste into composite material. In this work, sago residues were mixed with the Phenol Formaldehyde (PF) and
Chen Chiang Tay   +2 more
doaj   +2 more sources

Influence of uron resins on the performance of uf resins as adhesives for plywood [PDF]

open access: yesMaderas: Ciencia y Tecnología, 2014
Uron resin, a kind of urea-formaldehyde (UF) resin containing much more uron structure, were prepared. Several modifi ed UF resins were obtained from mixing uron resins with normal UF resins as well as synthesizing UF resin with uron resin as raw ...
Wei Gao, Jianzhang Li
doaj   +4 more sources

Investigation on the Effect of UF resin polymerization variable on strength of Uf bonded Hornbeam particleboard [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 1996
In this investigation, the effect of mat moisture content, press temperature and time on polymerization reaction of urea-formaldehyde (UF)  resin and the strength of UF bonded hornbeam particleboard is studied. Variation of three variables is as followed:
Ahmad Jahan latibari   +2 more
doaj   +2 more sources

Potential Use of Wollastonite as a Filler in UF Resin Based Medium-Density Fiberboard (MDF). [PDF]

open access: yesPolymers (Basel), 2020
Urea-formaldehyde (UF) resins are primary petroleum-based, increasing their potential environmental footprint. Identifying additives to reduce the total amount of resin needed without adversely affecting the panel properties could reduce these impacts.
Taghiyari HR   +6 more
europepmc   +5 more sources

Properties of Liquid and Polycondensed UF Resin Modified with pMDI

open access: yesDrvna Industrija, 2014
The aim of this study was to determine the properties of liquid and cured UF (urea-formaldehyde) resin modified with pMDI (polymeric 4, 4′-methylenediphenyl isocyanate).
Dorota Dziurka, Radosław Mirski1
doaj   +4 more sources

Effect of the Total Saponins of Bupleurum chinense DC. Water Extracts Following Ultrafiltration Pretreatment on Macroporous Resin Adsorption [PDF]

open access: yesMolecules
Macroporous resin is an efficient separation technology that plays a crucial role in the separation and purification of traditional Chinese medicine (TCM).
Ruihong Wang   +10 more
doaj   +2 more sources

Analyzing the UF resin distribution in particleboards by confocal laser scanning microscopy

open access: yesComposites Part A: Applied Science and Manufacturing, 2019
Abstract This study uses confocal laser scanning microscopy to analyze UF resin distribution within particleboards. Particleboards with three different resin contents were produced using a labeled UF resin. Furthermore, a plasma pre-treatment was applied to study the effect of an enhanced wettability of the particles on the resin distribution.
Warren Grigsby   +2 more
exaly   +3 more sources

Influence of modified graphite on formaldehyde emission from medium density fiberboard (MDF) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2021
In this study, the effect of graphite and two modified graphite materials was investigated in reducing formaldehyde emission from medium density fiberboard (MDF).
Reza Jazayeri   +3 more
doaj   +1 more source

Investigation the Effect of Increasing Board Density and Amount of UF Resin on Particleboard Properties [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
In order to investigation the effect of increasing board density and amount of UF resin on particleboard properties, this study was carried out. .Regarding two variable parameters: board density at three level (520, 620 and 720Kg/m3) and percentage of UF
Farnaz Eslah   +3 more
doaj   +1 more source

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