Results 1 to 10 of about 281 (114)

Sound Absorption Behavior Related to Reduce the Melamine-Urea-Formaldehyde (MUF) Adhesives for the Coffee Silver Skin Board Production

Journal of Natural Fibers, 2023
The development of sound-absorbing panels which used coffee-silver-skin (CS) and melamine-urea-formaldehyde (MUF) as a composite board was studied. In this experiment, the objective was to examine the impact on the sound absorption coefficient (SAC) when
Wachara Kalasee, Putipong Lakachaiworakun   +1 more
exaly   +3 more sources

MUF-n-Octadecane Phase-Change Microcapsules: Effects of Core pH and Core–Wall Ratio on Morphology and Thermal Properties of Microcapsules [PDF]

Molecules
Phase change energy storage microcapsules were synthesized in situ by using melamine-formaldehyde–urea co-condensation resin (MUF) as wall material, n-octadecane (C18) as core material and styryl-maleic anhydride copolymer (SMA) as emulsifier.
Lin Lin, Ziqi Li, Jian Zhang, Tonghua Ma, Renzhong Wei, Qiang Zhang, Junyou Shi   +6 more
doaj   +2 more sources

Bonding performance and surface characterization of cold-bonded acetylated beech (Fagus sylvatica L.) laminated veneer lumber [PDF]

Scientific Reports
Acetylation of wood with acetic anhydride reduces the wood–moisture interaction, improves the dimensional stability and resistance against biodegradation.
Maik Slabohm, Holger Militz
doaj   +2 more sources

Competitive polycondensation of model compound melamine-urea-formaldehyed (MUF) resin system by 13C NMR

Journal of Bioresources and Bioproducts, 2020
Melamine-urea-formaldehyde (MUF) resin is an excellent adhesive in the field of wood adhesives, however the competition mechanism is questionable which affects the structure control and performance optimization of the resin.
Jiankun Liang, Quan Li, Zhigang Wu, Guanben Du, Taohong Li, Hong Lei, Lifen Li   +6 more
doaj   +1 more source

The Effects of Some Production Variables on Physical and Mechanical Properties of Particleboard Made of Alnus subcordata by UF and MUF resin [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2010
An experiment was conducted to study polymerization conditions and important production factors, the amount of resin and press temperature, on physical and mechanical properties of produced boards by urea formaldehyde (UF) and melamine urea formaldehyde (
Farhad Ghotbaldin, Habib alah Khademieslam, Amir Nourbakhsh, Mohammad Talaeipoor   +3 more
doaj   +1 more source

Effect of Melamine Allocation Proportion on Chemical Structures and Properties of Melamine-Urea-Formaldehyde Resins

BioResources, 2015
Melamine-urea-formaldehyde (MUF) resin was synthesized by adding melamine with a first and second portion of urea, named M1 and M2, respectively. Different allocation proportions of M1:M2 (4:0, 3:1, 2:2, 1:3, and 0:4) were used to develop five MUF (MUF-1,
Jianlin Luo, Jizhi Zhang, Jing Luo, Jianzhang Li, Qiang Gao   +4 more
doaj   +1 more source

Melamine Sponge Functionalized with Urea-Formaldehyde Co-Oligomers as a Sorbent for the Solid-Phase Extraction of Hydrophobic Analytes

Molecules, 2018
A new procedure for the functionalization of melamine sponge (MeS) with urea-formaldehyde (UF) co-oligomers is put forward. The procedure differs from the typical synthesis of the UF co-polymer, as it employs a base-catalyzed condensation step at certain
María Teresa García-Valverde, Theodoros Chatzimitakos, Rafael Lucena, Soledad Cárdenas, Constantine D. Stalikas   +4 more
doaj   +1 more source

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

BioResources, 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

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

BioResources, 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, Jonathan Björnberg, Olle Hagman, Sheikh Ali Ahmed, Hui Wan, Peter Niemz   +5 more
doaj   +1 more source

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

Journal 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, Jeong-Dae Kim, Seul-Kee Kim, Jeong-Hyeon Kim, Hoon-Kyu Oh, Yong-Tai Kim, Seong-Bo Park, Jae-Myung Lee   +7 more
doaj   +1 more source