Results 71 to 80 of about 208,699 (163)
This work was focused on the production and characterization of lightweight and water resistance particle boards with various lignocellulosic materials of the annual plants hemp (Cannabis sativa L.), canola (Brassica napus L.) and bagasse (Saccharum officinarum L.) in admixtures with industrial wood. Some chemical properties of these annual plants were
Nikvash, Neda +2 more
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Influence of MUF resin condensation degree on adhesive bond properties
Melamine-urea-formaldehyde resins with their excellent properties, in particular resistance to humidity and water and colourless adhesive bond, are widely used in the wood industry. In spite of the fact that the basic reaction between melamine and formaldehyde has been known for over seventy years, the conditions of synthesis and molar ratios continue ...
Gornik Bučar , Dominika +2 more
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The effect of long-time storage of MUF resin on its physical and chemical properties
The effect of long-time storage of MUF resin on its physical and chemical properties. Melamine-urea- formaldehyde resin was subjected to 21-month ageing at 20°C. The analysis of the changes in its physic al and chemical properties was done. It was shown that gel time at 20°C shortened by ca.
Pałka, Izabela, Mariusz Mamiński
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In order to improve the general problem of irregular coating morphology and low mechanical strength of the coating layer in existing coating desensitization technology, nano-cyclotrimethylene trinitramine/melamine-urea-formaldehyde (RDX/MUF) composite ...
Jing Xu +7 more
core +1 more source
Effect of Wood Species, Bark Particle Size, and Adhesive Type on the Properties of Bark-Based Boards
Significant quantities of bark are generated during wood processing, with the majority being utilized for energy production and soil enhancement. This study investigated the influence of bark particle size and resin type (urea-formaldehyde (UF) and ...
Marek Nociar +3 more
doaj
Resin-using bee (Megachile campanulae)
The nests of the resin-using bee, Megachile campanulae, are of solidified, previously flowing, dark brown resin.
Hallett, Peter
core
WHEAT STRAW AS RAW MATERIAL FOR MANUFACTURE OF STRAW MDF
Wheat straw was used to produce medium-density fiberboard (MDF). The chemical and physical characteristics of fractionated size-reduced wheat straw were investigated.
Sören Bernhard Halvarsson +2 more
doaj
The effects of adding defatted soybean flour (SF) at different stages of the “alkali-acid-alkali” process were studied relative to the viscosity, impact toughness, bonding strength, and water resistance of melamine-urea-formaldehyde (MUF) resin.
Jiankun Liang +7 more
doaj
Modification of Poplar Wood with Different Resins: A Sustainable Solution for the Furniture Industry
Poplar wood (Populus deltoides), a fast-growing and abundant species, holds promise for sustainable material use, but its low density, poor dimensional stability, and weak strength restrict high-value applications.
Zahra Faraji Delavar, Peyman Ahmadi
doaj
Effects of Wood Particles from Deadwood on the Properties and Formaldehyde Emission of Particleboards. [PDF]
Bekhta P +4 more
europepmc +1 more source

