Results 51 to 60 of about 659 (179)

Influence of synthesis method and melamine content of urea-melamine-formaldehyde resins to their features in cohesion, interphase, and adhesion performance

open access: yes, 2019
This study investigated impacts of the synthesis method and melamine content of urea-melamine-formaldehyde (UMF) resins to their cohesive and interphase features, and adhesion in bonding wood products. Melamine at three addition levels was simultaneously
Park B. -D., Jeong B., Causin V.
core   +1 more source

Effective Insensitiveness of Melamine Urea-Formaldehyde Resin via Interfacial Polymerization on Nitramine Explosives

open access: yesNanoscale Research Letters, 2018
To improve the safety of ammonium nitrate explosives, the melamine urea-formaldehyde resin (MUF resin) was selected for the preparation of three typical nitramine explosives (cyclotetramethylenetetranitramine, HMX; cryclo-trimethylenetrinitramine, RDX ...
Xinlei Jia   +4 more
doaj   +1 more source

Impact of Bio-Based (Tannins) and Nano-Scale (CNC) Additives on Bonding Properties of Synthetic Adhesives (PVAc and MUF) Using Chestnut Wood from Young Coppice Stands

open access: yesNanomaterials, 2020
Sustainability and ecotoxicity issues call for innovations regarding eco-friendly adhesives in the production of biocomposite wood materials, and solutions involving nano-scale and bio-based compounds represent a valid and promising target.
Francesco Marini   +7 more
doaj   +1 more source

Heat treatment of poplar plywood: modifications in physical, mechanical and durability properties

open access: yesiForest - Biogeosciences and Forestry, 2023
Plywood made of poplar are limited to indoor usages since poplar exhibits a rather low natural durability. Recently, wood heat treatments have been applied to improve properties such as decay susceptibility and dimensional stability.
Marcon B   +8 more
doaj   +1 more source

Lightweight Natural Fiber Insulation Boards Produced with Kapok Fiber (Ceiba Pentandra) and Polylactic Acid or Bicomponent Fiber as a Binder

open access: yesGlobal Challenges, Volume 9, Issue 3, March 2025.
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.
Aldo Joao Cárdenas‐Oscanoa   +4 more
wiley   +1 more source

Mussel‐Inspired, Self‐Healing, Highly Effective Fully Polymeric Fire‐Retardant Coatings Enabled by Group Synergy

open access: yesAdvanced Materials, Volume 36, Issue 44, November 1, 2024.
Inspired by the multifunctions of mussel's catechol groups, here a pioneering “group synergy” design strategy has been proposed to create a waterborne fully polymeric fire‐retardant coating that exhibits self‐healing, strong adhesion, and superior fire protection for various substrates from polymer foams to steel structures.
Zhewen Ma   +9 more
wiley   +1 more source

Effect of jatropha seed oil meal and rubber seed oil meal as melamine urea formaldehyde adhesive extender on the bonding strength of plywood [PDF]

open access: yes, 2012
Extenders are added to adhesive formulations to reduce resin utilization leading to cost savings. In this work, Melamine Urea Formaldehyde (MUF) resin was synthesized in the laboratory and Jatropha seed oil meal (JM) with Rubber seed oil meal (RM) were ...
Ong, Huei Ruey   +5 more
core   +1 more source

A Dialdehyde Starch-Based Adhesive For Medium-Density Fiberboards

open access: yesBioResources, 2023
Bio-based adhesives have gained considerable attention in the last years as more sustainable and healthier alternatives to the formaldehyde-based adhesives used today in wood-based panel manufacturing.
Nicolas Neitzel   +2 more
doaj   +2 more sources

Multidimensional Data Encoding Based on Multicolor Microencapsulated Thermoresponsive Fluorescent Phase Change Materials

open access: yesAdvanced Functional Materials, Volume 34, Issue 34, August 22, 2024.
Microencapsulated mixtures of fluorescent dyes in organic phase change materials are used to generate composite‐based thermoresponsive fluorescent pixels, which undergo multistep color and/or intensity emission changes upon temperature variation. Arrays of these pixels are exploited for high‐security 3D information encryption and 4D data storage ...
Jaume Ramon Otaegui   +3 more
wiley   +1 more source

Heat Resistance of Glued Finger Joints in Spruce Wood Constructions

open access: yesBioResources, 2014
The heat resistance of glued spruce wood was evaluated for different joint types and adhesives. Bending strength, modulus of elasticity, and also fracture evaluation were investigated on glued spruce samples made by the finger-jointed principle.
Martin Sviták   +2 more
doaj   +1 more source

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