Results 11 to 20 of about 105,720 (304)
The effects of thermal treatment and resin type on physical and mechanical properties of Kenaf stalk particleboard [PDF]
The objective of this study was to manufacture water resistant kenaf stalk particleboard.Twenty seven boards were produced using 170 °C steam treated kenaf particles, 30 and 60minute treatment time and three resin types include urea-formaldehyde ...
Ali Pesaraklu +3 more
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Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara +3 more
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The formaldehyde emtsston of particleboard bonded with urea formaldehyde (UF) can affect health, especially if it is used in a room with limited ventilation. To reduce formaldehyde emission, the glue can be mixed with catching agent.
Paribotro Sutigno, Adi Santoso
doaj +1 more source
Improving the mechanical and physical of wheat straw particleboard using polypropylene powder [PDF]
In this study, wheat straw-polypropylene particleboard was produced using a mixture of wheat straw and polypropylene with urea formaldehyde resin and its properties were investigated.
Mostafa yahyavi, Abolghasem Khazaeyan
doaj +1 more source
Infrared absorption spectra of nanosized silica with organic additives
The prospects of using of silica nanoparticles modified with urea-formaldehyde polymers which is obtained by sulfuric acid sol-gel technology are shown.
Мaria О. Savchenko +3 more
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Evaluation of Glycolaldehyde as a Formaldehyde Substitute in Urea-based Wood Adhesives
Glycolaldehyde, produced from cracking of glucose, was tested as a substitute for formaldehyde in urea-based wood adhesives. Initially, different parameters (water content, aldehyde/urea-ratio, curing temperature, and time) were screened to identify the ...
Alexander Sandahl +3 more
doaj +2 more sources
Introduction: Occupational allergic contact sensitization is common in dental personnel. Some of the most common occupational allergens in dental practice are some formaldehyde-releasers, formaldehyde and glutaraldehyde.
Lyapina Maya +5 more
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The problem in using plywood bonded with urea formaldehyde (UF) is formaldehyde emission, especially in a room with limited ventilation. To reduce formaldehyde emission, the glue can be mixed with catching agent.
Paribotro Sutigno, Adi Santoso Santoso
doaj +1 more source
Sand Production Control in Sandstone Reservoirs Using a Modified Urea-formaldehyde Re [PDF]
Several techniques have been used for sand production control in sandstone reservoirs.The main objective of this research is to present a suitable resin to be used as a consolidation agent in oil reservoirs.
Mohammad reza Talaghat +1 more
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Correction: de Gonzalo, G. Lipase Catalysed Kinetic Resolution of Racemic 1,2-Diols Containing a Chiral Quaternary Center. Molecules 2018, 23, 1585 [PDF]
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Gonzalo Calvo, Gonzalo de
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