Results 21 to 30 of about 873,139 (233)

Antimicrobial properties of 3D printed biocomposites with heat-treated wood flour using silver nanoparticles with leaf extract

open access: yes, 2022
Increasing environmental concerns have increased interest in the development of biodegradable materials. In this study, biofilaments for 3D printing were produced with biodegradable polylactic acid (PLA) matrix and modified using wood flour which ...
Tetik, Nurten   +2 more
core   +1 more source

Stress Relaxation of Wood Flour/Polypropylene Composites at Room Temperature [PDF]

open access: yes, 2011
To investigate the time-dependent property of wood flour/polypropylene (PP) composites and the effect of coupling agents on it, both tensile stress relaxation and compressive stress relaxation curves were determined at various wood contents (0, 20, 30 ...
Wang, Yi, Zhu, Lizhi, Cao, Jinzhen
core   +1 more source

The effect of paper sludge , content and polymer types on the physical properties of wood- plastic composites [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2011
In this study two types of paper sludge, prepared by Mazandaran wood and paper company and Latif papermaking company along with wood flour utilized as plastic filler in polypropylene and high density polyethylene based composites. Weight percentage ratio
Babak Mirzaei   +3 more
doaj   +1 more source

Effects of Fungicides on Mold Resistance and Mechanical Properties of Wood and Bamboo Flour/High-Density Polyethylene Composites

open access: yesBioResources, 2016
The main objective of this study was to determine the mold resistance and mechanical properties of fungicide-treated wood and bamboo flour/high density polyethylene (HDPE) composites.
Jing Feng   +4 more
doaj   +1 more source

Study on the Effect of flour glue additive to reduce the gypsum curing time and improve the physical and mechanical properties of wood gypsumboard made from poplar particles and canola stem wastes [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
One of the major problems in wood gypsum particleboard production, faster hydration and thus reducing its physical and mechanical properties. In order to increase the curing time of gypsum, was used from flour glue in wood gypsum particleboard production
Hossein Rangavar
doaj   +1 more source

Thermal Properties of Wood-Plastic Composites Prepared from Hemicellulose-extracted Wood Flour [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Hemicellulose of Southern Yellow Pine wood spices was extracted by pressurized hot water at three different temperatures: 140°C, 155°C and 170°C. Compounding with PP (polypropylene) was performed by extrusion after preparing wood flour and sieving to ...
A.A. Enayati   +4 more
doaj   +1 more source

Thermal properties and thermal degradation kinetics of phenolic and wood flour-reinforced phenolic foams

open access: yes, 2017
In the present work, the thermal stability, changes in chemical structure during thermal degradation, and the kinetics of thermal degradation of a phenolic foam were studied.
Del Saz-Orozco, Belén   +4 more
core   +1 more source

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

Wood Flour Molding [PDF]

open access: yes, 1970
The purposes of this research are briefly stated in the following: 1. Develop an understanding of the values of an industrial process through the use of raw materials and laboratory equipment. 2.
Snyder, Charles Reed
core   +1 more source

The curing behavior of urea-formaldehyde adhesive in the presence of chemically treated narrow-leaved ash

open access: yesZaštita Materijala, 2019
The influence of Narrow Leaved Ash (Fraxinus angustifolia Vahl. ssp. Pannonica Soo & Simon) pre-treatments on the curing behavior of urea-formaldehyde (UF) adhesive was studied.
Fadhil Hamid   +1 more
doaj   +1 more source

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