Results 111 to 120 of about 2,658 (220)

Influence of the adhesive formulation on the mechanical properties and bonding performance of polyurethane prepolymers [PDF]

open access: yes, 2017
Only small amounts of additives are needed to formulate one-component polyurethane (1C PUR) adhesives for various applications. The current study illuminates the effects of the formulation on the mechanical properties of pure adhesives, on the one hand ...
Clauß, Sebastian   +4 more
core  

High value timber composite panels from hardwood plantation thinnings. [PDF]

open access: yes, 2013
Identifying processing strategies and products that suit young plantation hardwoods has proved challenging with low product recoveries and/or unmarketable products being the outcome of many trials. The production of rotary veneer has been demonstrated as
Bailleres, H.   +3 more
core   +1 more source

Determination of residual stress in bonded wood components [PDF]

open access: yes, 2017
Climate tests on double-layered samples were performed to detect deformation and induced stress concentrations. The paper is divided into two parts. The first presents experimental results for double-layered specimens.
Hardtke, Hans-Jürgen   +3 more
core  

Performance of Five Melamine–Urea–Formaldehyde (MUF) Resins in Spruce Three-Layer Glulam Bonds: Adhesion, Durability, and Mechanical Properties

open access: yesApplied Sciences
Towards the creation of a long-lasting and high-performing glulam-product, the optimization of melamine–urea–formaldehyde (MUF) adhesive solutions in order to be in line with worldwide trends of building and cutting-edge material science is a matter of first-priority.
Aikaterini-Alexandra Psonopoulou   +2 more
openaire   +1 more source

Use of Dialdehyde Starch in Coating Color Formulation [PDF]

open access: yes, 1960
A literature survey was conducted to determine what work, if any, had been done on dialdehyde starch as a coating adhesive. As a result of the survey, it was decided that experimental work would be started with the hope of overcoming some of the ...
Panse, Craig F.
core   +1 more source

Dry-heat Degradation of Plywood-type Joint [PDF]

open access: yes, 1976
この論文は国立情報学研究所の学術雑誌公開支援事業により電子化されました。In order to predict the service life of plywood heating floors, dry-heat exposure test of lauan plywood made with each of six type of typical wood adhesives was carried out at 50°, 70°, 100° and 150℃ for 250 days ...
KANEDA, Hiromu   +2 more
core  

Influence of rice straw and wood fiber combination on physical and mechanical properties of rice straw pulverized composite board

open access: yesMaderas: Ciencia y Tecnología
The production of particleboards from various kinds of ligno cellulosic materials are successful on commercial scale in various parts of the country.  However, much success is not seen in use of crop residues for particleboards.
Sujatha Dhanapal   +2 more
doaj   +1 more source

Manufacture of urea [PDF]

open access: yes, 2007
Urea is in many ways the most convenient form for fixed nitrogen. It has the highest nitrogen content available in a solid fertilizer (46 %). It is easy to produce as prills or granules and easily transported in bulk or bags with no explosive hazard.
Das, Pratap Chandra, Kumar , Bhaskar
core  

Utilization of Hemp (Cannabis Sativa L.) as an Alternative Raw Material for the Production of Three-layered Particleboard [PDF]

open access: yes, 2012
As the availability of high quality trees decreased and the price increased the wood base panel industry is looking to replace the common used wood by agricultural residues or fast growing trees and plants as well as agricultural plants like hemp ...
Moulana, R. (Ryan)
core  

Effect of the Percentage of MUF Adhesive Coverage on Shear Strength When Bonding Different Wood Species

open access: yesBioResources
Due to climate changes, it is necessary to consider the use of other wood species to replace currently used woods. This work deals with the determination of the shear strength of bonded veneers (eight European wood species: spruce, larch, pine, beech ...
Marek Nociar   +4 more
doaj   +2 more sources

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