Results 21 to 30 of about 317 (154)

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

open access: yesBioResources, 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   +4 more
openaire   +2 more sources

Modification with Melamine Formaldehyde and Melamine-Urea Formaldehyde Resin to Improve the Physical and Mechanical Properties of Wood

open access: yesBioResources, 2016
Scots pine and white poplar were modified with melamine formaldehyde (MF) and melamine-urea formaldehyde (MUF) resins to improve their physical and mechanical properties. Impregnation was conducted at 4 bar pressure for 30 or 60 min, and the samples were
Suat Altun, Veysel Tokdemir
doaj   +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

open access: yesFire 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   +3 more
openaire   +2 more sources

Effect of Low Temperatures on the Block Shear Strength of Norway Spruce Glulam Joints

open access: yesBioResources, 2016
The block shear strength of Norway spruce (Picea abies (L.) Karst.) glulam joints was tested under low temperatures. Glulam samples were glued with the three of the most common outdoor structural adhesives. The cold temperatures tested were 20, −20, −30,
Xiaodong Wang   +5 more
doaj   +1 more source

Lightweight Natural Fiber Insulation Boards Produced with Kapok Fiber (<i>Ceiba Pentandra</i>) and Polylactic Acid or Bicomponent Fiber as a Binder. [PDF]

open access: yesGlob Chall
This research explores the creation of lightweight insulation boards through a hot‐air process, utilizing kapok fibers and polylactic acid (PLA) as a binding agent. Both components are derived from natural resources and are regarded as naturally renewable.
Cárdenas-Oscanoa AJ   +4 more
europepmc   +2 more sources

Effect of temperature on the mechanical performance of plywood used in membrane-type LNG carrier insulation systems

open access: yesJournal of Wood Science, 2020
In this study, the mechanical performance of melamine–urea–formaldehyde (MUF) resin plywood composed of an orthotropic material, which is used as a structural material in liquefied natural gas (LNG) cargo containment systems (CCSs), is evaluated.
Seung-Joo Cha   +7 more
doaj   +1 more source

Hydroxymethylfurfural and its Derivatives: Potential Key Reactants in Adhesives

open access: yesChemSusChem, 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   +6 more
wiley   +1 more source

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

open access: yesBioResources, 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   +3 more
doaj   +1 more source

Utilization of Partially Liquefied Bark for Production of Particleboards

open access: yesApplied 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   +6 more
doaj   +1 more source

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

open access: yesJurnal 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   +2 more
openaire   +1 more source

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