Results 1 to 10 of about 32,631 (249)

OIL PALM TRUNK POLYMER COMPOSITE: MORPHOLOGY, WATER ABSORPTION, AND THICKNESS SWELLING BEHAVIOURS [PDF]

open access: yesBioResources, 2012
In this research, impregnated oil palm trunks (OPT) and polymer composites were prepared from a combination of dried oil palm trunks with phenol formaldehyde (PF) and urea formaldehyde (UF) resin in different resin percentages using an impregnation ...
C. K. Abdullah,   +4 more
doaj   +3 more sources

The effect of some technological production variables on mechanical and physical properties of particleboard manufactured from cotton (Gossypium hirsutum) stalks

open access: yesMaderas: Ciencia y Tecnología, 2016
The current study aims to improve properties of particleboard manufactured from cotton (Gossium hirsutum) stalks glued with urea formaldehyde. To this aim, panel density (at three levels: 0,5; 0,65 and 0,8 g/cm3), press temperature (at two levels: 150 ...
Morteza Nazerian   +3 more
doaj  

Effects of Acid Dye on the Performance of Bamboo-based Fiber Composites

open access: yesBioResources, 2014
The objective of this study was to investigate the influence of acid dye on color change, modulus of rupture, modulus of elasticity, shear strength (parallel loading), thickness swelling rate, and water absorption rate of bamboo-based fiber composites ...
Yuan Hu, Wenji Yu
doaj   +1 more source

Density-porosity-dimensional stability relationships in bamboo scrimber

open access: yesAdvances in Bamboo Science
We investigated the relationships between density, porosity and water absorption/swelling in Moso bamboo ( Phyllostachys edulis ) scrimber (BS) fabricated with two distinct vertical density profiles: a uniformly high-density panel (HD: 1.1 g/cm³) and a ...
Meiling Chen   +8 more
doaj   +1 more source

Influence of Furfurylation on Practical Properties of Beech Plywood [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
In this study, the influence of Furfurylation on practical properties of beech plywood investigated. Furfurylation of beech layers were performed by impregnation and heat catalyze up to 30% and 70% weight percent gain. Plywood specimens made by 2 resins (
Aisona Talaei, mohammad Tavakoliyan
doaj  

PEMBUATAN PAPAN SERAT BERKEPARATAN SEDANG DARI KAYU DAUN LEBAR DENGAN PROSES PAPAN MEKANIS (thermomechanical of medium density fibreboard (MDI) from hardware)

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper deals with an experiment investigating the effect of presteaning time on the properties of medium density fibreboard. The boards were made of 15 wood species mixtures with an equal weight proportion of four specific gravity groups i,e 0.31 – 0.
Kayano purba
doaj   +1 more source

Physical properties of lightweight particleboards with partial and complete replacement of wood with hemp shives

open access: yesНаукові праці Лісівничої академії наук України
The growing demand for wood-based panels in the construction and furniture industries, along with increasing global concern about reducing anthropogenic pressure on forest resources, necessitates the search for alternative raw materials for their ...
Pavlo Bekhta, Roman Riabyshev
doaj   +1 more source

Effect of Graphite powder on thermal conductivity, physical and mechanical properties of 3-layer particleboard [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2013
This study, has investigated effect of using graphite powder on thermal conductivity during the time of production in three-layer boards made ​​of planer shaving particles (70% in the middle layer) and the particles poplar (30% of the surface) at 4 ...
Amin Malekani   +3 more
doaj  

Características de compósitos laminados manufaturados com polietileno de alta densidade (PEAD) e diferentes proporções de casca de arroz e partículas de madeira

open access: yesCiência Florestal, 2007
The objective of this work was to analyse the feasibility of the utilization of rice husks and wood particles in the manufacture of wood plastic composites, in a way similar to particleboard fabrication.
Dalva Teresinha Pauleski   +3 more
doaj  

Impact of Lignin on Water Absorption and Thickness Swelling of Particleboard: A Comprehensive Review

open access: yesAdvances in Materials Science and Engineering
This article focuses on lignin and its interaction with water, which is a critical aspect of various applications and modification of lignin. Efforts to formulate particleboards suitable in a moisturized environment have been a problem in manufacturing ...
Susan Wanja Kamande   +2 more
doaj   +1 more source

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