Results 21 to 30 of about 328 (150)

The Study of the Adhesive Activity and Modification Possibilities of Melamine-Urea-Formaldehyde (MUF), Urea-Formaldehyde (UF) Resins

Material Science and Applied Chemistry, 2014
Two types of thermosetting resins MUF and UF have been used as glues for birch wood veneer. As resins modifiers polyvinylacetate emulsion (PVA), polyvinylbutiral (PVB) (powder and solution), rubber latex, adipic (Ad) and sebacic (Seb) acids have been utilized.
Kajaks, Janis, Kolbins, Arsenijs
openaire   +3 more sources

Engineering Wood Products from Eucalyptus spp.

Advances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
Forest covers 4.06 billion hectares (ha) or 31% of the total land area worldwide, where 93% (3.75 billion ha) are natural regenerating forests and the remaining 7% (294 million ha) are planted forests. Eucalyptus spp., being one of the most important plantation species, has been planted in 95 countries around the world, and the area of plantation has ...
Lee Seng Hua, Lum Wei Chen, Petar Antov, Lubos Kristak, Paridah Md Tahir, Veronica Calado   +5 more
wiley   +1 more source

Effects of Melamine Addition Stage on the Performance and Curing Behavior of Melamine-Urea-Formaldehyde (MUF) Resin

BioResources, 2013
Three formaldehyde-based resins were prepared: urea-formaldehyde (UF) resin without melamine modifier (named UF0 resin) and melamine-urea-formaldehyde (MUF) resins with melamine modifier added at two different synthesis stages (named MUF1 resin and MUF2 resin).
Jizhi Zhang, Xiaomei Wang, Shifeng Zhang, Qiang Gao, Jianzhang Li   +4 more
openaire   +2 more sources

In Polymerization of Environment Friendly Melamine‐Urea‐Glyoxal Resin in Rubber Wood for Improved Physical and Mechanical Properties

International Journal of Polymer Science, Volume 2021, Issue 1, 2021., 2021
In the study, we report that a safe and simple way for upgrading inferior rubber wood through the combined modification of environment‐friendly MUG resin was synthesized from glyoxal, melamine, urea, and other additives. MUG‐treated wood samples were prepared with six different MUG resin concentrations (5, 15, 25, 35, 45, and 55 wt %) into the wood ...
Lijuan Ping, Yubo Chai, Fangwen Zhang, Bailing Sun, Junliang Liu, Jingpeng Li   +5 more
wiley   +1 more source

Evaluating the use of calcium hydrogen phosphate dihydrate as a mineral‐based fire retardant for application in melamine‐urea‐formaldehyde (MUF)‐bonded wood‐based composite materials

Fire and Materials, 2021
SummaryCalcium hydrogen phosphate dihydrate (DCPD) was evaluated for its potential as a mineral fire retardant (FR) for application in melamine‐urea‐formaldehyde (MUF)‐bonded wood composites. The efficacy as FR was studied in melamine‐urea‐formaldehyde (MUF)‐bonded three‐layer particleboard as a function of addition quantities of 10‐, 20‐ and 30 wt ...
Tomasz Ozyhar, Christof Tschannen, Heiko Thoemen, Justin O. Zoppe   +3 more
openaire   +2 more sources

Melamine–Urea–Formaldehyde (MUF) Resin: The Effect of the Number of Reaction Stages and Mole Ratio on Resin Properties

Jurnal Teknologi, 2012
Resin MUF yang boleh larut dalam air digunakan dengan meluas sebagai bahan pelekat dalam industri kayu, teknologi salutan, industri kertas dan merupakan bahan utama dalam penghasilan barangan dapur plastik. Sifat resin yang berbeza diperlukan dalam aplikasi yang berlainan.
Awang Bono, Kiam Beng Yeo, Nancy Julius Siambun   +2 more
openaire   +1 more source

Hydroxymethylfurfural and its Derivatives: Potential Key Reactants in Adhesives

ChemSusChem, Volume 13, Issue 20, Page 5408-5422, October 21, 2020., 2020
Sticks like glue: This Review critically assesses the role of 5‐hydroxymethylfurfural (HMF) and its derivatives as renewable key reactants in adhesives. Application fields range from wood‐based materials, sand casting, and composites. The technological performance of many HMF‐based adhesives reaches the minimum requirements, but further research on ...
Catherine Rosenfeld, Johannes Konnerth, Wilfried Sailer‐Kronlachner, Thomas Rosenau, Antje Potthast, Pia Solt, Hendrikus W. G. van Herwijnen   +6 more
wiley   +1 more source

Effect of Sepiolite Filler in Malamine-Urea-Formaldehyde Resin on the Properties of Three-ply Plywood

BioResources, 2015
A low-cost sepiolite (SEP) was used to replace wheat flour (WF) as a filler applied to melamine-urea-formaldehyde (MUF) resin. Three-ply plywood was fabricated with different SEP/WF formulations, and its wet shear strength and formaldehyde emission were ...
Xiaona Li, Jingjing Li, Jianzhang Li, Qiang Gao   +3 more
doaj   +1 more source

Utilization of Partially Liquefied Bark for Production of Particleboards

Applied Sciences, 2020
Bark as a sawmilling residue can be used for producing value-added chemicals and materials. This study investigated the use of partially liquefied bark (PLB) for producing particleboard with or without synthetic adhesives.
Wen Jiang, Stergios Adamopoulos, Reza Hosseinpourpia, Jure Žigon, Marko Petrič, Milan Šernek, Sergej Medved   +6 more
doaj   +1 more source

A Review of Bio-Based Adhesives from Primary and Secondary Biomass for Wood Composite Applications

Environmental and Climate Technologies, 2022
Today there is a great demand in the market of wood-based panels like medium density fibreboard (MDF), plywood and oriented strand board (OSB). These boards provide functionality in various industrial fields from building to furniture production. All are
Vamza Ilze, Krigers Guntars, Valters Karlis   +2 more
doaj   +1 more source