Results 91 to 100 of about 3,527 (200)

Effect of Wood Species, Bark Particle Size, and Adhesive Type on the Properties of Bark-Based Boards

open access: yesBioResources
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  

The characteristics of urea formaldehyde adhesive modified with red pine bark tannin

open access: yes, 2023
Lisansüstü Eğitim Enstitüsü, Orman Endüstri Mühendisliği Ana Bilim Dalı, Orman Endüstri Mühendisliği Bilim DalıBu çalışmada kızılçam kabuk taneni ile modifiye edilmiş üre formaldehit tutkalının performans özellikleri ortaya konulmuştur.
Yeşiltepe, Kadir
core  

EFFECTS OF SOME IMPREGNATION CHEMICALS ON COMBUSTION CHARACTERISTICS OF LAMINATED VENEER LUMBER (LVL) PRODUCED WITH OAK AND POPLAR VENEERS

open access: yesBioResources, 2010
The objective of this research was to investigate the effects of impregnation chemicals on the combustion properties of 3-ply laminated veneer lumber (LVL) made of Oak (Quercus petraea subsp. İberica) and Poplar (Populus tremula L.).
Seref Kurt   +3 more
doaj  

The influence of collagen hydrolysate on formaldehyde emission from phenol-formaldehyde and urea-formaldehyde adhesive resins

open access: yes, 2003
The influence of enzyme hydrolysate of chrome-tanned leather shavings on properties of urea-formaldehyde and phenol-formaldehyde adhesive types was tested.
Halabalová, Věra   +3 more
core  

Investigation of Physical and Mechanical Properties of Composite Binders Based on Urea-Formaldehyde and Polyacrylonitrile and Melamine

open access: yes, 2023
The article shows the results of the above studies by the indicator: adhesive strength, compressive strength, tensile strength, bending strength, shear strength of urea-formaldehyde polymer ...
Valizhonovich, Rakhmanov Sharifjon
core   +1 more source

KARAKTERISTIK SIFAT FISIKA DAN MEKANIKA KAYU LAMINA KOMBINASI JENIS KAYU SENGON (Paraserianthes falcataria (L.) Nilsen) DAN JENIS KAYU MERBAU (Intsia spp.)

open access: yesULIN: Jurnal Hutan Tropis, 2018
This study aims to determine the physical and mechanical characteristics of wood lamina combination of sengon wood and merbau with Melamine Urea Formaldehyde (MUF) adhesive. The testing method used is based on the DIN standard.
Kusno Yuli Widiati
doaj   +1 more source

Effect of composition of urea-formaldehyde adhesive on its rheological and dielectric properties during curig process

open access: yes, 2020
Proučevali smo vpliv sestave urea-formaldehidne lepilne mešanice na reološke in dielektrične lastnosti med utrjevanjem. Vzorci lepila so se med seboj razlikovali v molarnem razmerju med ureo in formaldehidomeden od vzorcev pa je vseboval dodatek melamina.
Cilenšek, Boris
core  

Influence of Single/Collective Use of Curing Agents on the Curing Behavior and Bond Strength of Soy Protein-Melamine-Urea-Formaldehyde (SMUF) Resin for Plywood Assembly

open access: yes, 2019
Soybean protein hydrolysate, melamine, urea, and concentrated formaldehyde were used to synthesize an environmentally friendly soybean protein-melamine-urea-formaldehyde (SMUF) co-condensation resin.
Guanben Du   +6 more
core   +1 more source

Optimization and characterization of melamine urea formaldehyde (MUF) based adhesive using natural fillers for plywood [PDF]

open access: yes, 2012
In this research, Palm Kernel Meal (PKM) and Palm Shell (PS) were studied as a filler for wood adhesive formulation and compared with present industrial filler (IF), wheat flour.Melamine Urea Formaldehyde (MUF) resin was selected as the resin
Huei, Ruey Ong
core  

The manufacture of particleboard using tannin-modified urea formaldehyde adhesive

open access: yes, 2013
This study provides an investigation of particleboard manufacture using tannin-ureaformaldehyde adhesive. Test board samples were made with regard to various replacementpercentage of tannin–urea (levels of 0, 10, 20 and 30%) and press time (12 and 15 min)
ُSima Sepahvand   +2 more
core   +1 more source

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