Results 21 to 30 of about 317 (154)
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
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
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
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]
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
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
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
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
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
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

