Results 111 to 120 of about 3,527 (200)

Highly flexible glycol-urea-formaldehyde resins

open access: yes, 2018
Urea-formaldehyde resins are successfully used in many contexts, but their tightly crosslinked thermoset structure impairs some applications, due to stiff and brittle behavior.
Jorge Martins   +7 more
core   +1 more source

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

Emulsion-derived (PolyHIPE) foams for structural materials applications [PDF]

open access: yes, 2004
The simplest type of sandwich composite consists of two, thin, stiff strong sheets of dense material separated by a thick layer of low density material. The first major structure to incorporate sandwich panels was the Second World War "Mosquito aircraft"
Carnachan, Ross James
core  

Study on Modification of Urea Formaldehyde Resin with Keratin

open access: yes, 2010
As the main adhesive types in wood-based panel industry,urea-formaldehyde has such shortcomings as high levels of free formaldehyde content and formaldehyde emission of its bonding product.
Hai Xing Cui   +3 more
core   +1 more source

The Removal of Formaldehyde from Urea Formaldehyde Adhesive by Sodium Borohydride Treatment and Its Application in Plywood

open access: yes
The global production of plywood is constantly increasing as its application in the furniture and interior decoration industry becomes more widespread.
Xiuchan Wen   +5 more
core   +1 more source

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

INFLUÊNCIAS DA ESPÉCIE, TRATAMENTO PRESERVATIVO E ADESIVOS NAS PROPRIEDADES FÍSICAS DO BAMBU LAMINADO COLADO

open access: yesCiência Florestal, 2016
This work aimed to evaluate the physical properties of laminated bamboo lumber - LBL in relation to species, preservative treatments and adhesive employed. Laths of Dendrocalamus giganteus and Bambusa vulgaris bamboos older than
Rafael Amorim Rosa   +4 more
doaj  

Influence of addition kreatin hydrolysate on content of free formaldehyde in urea-formaldehyde resin

open access: yes, 2011
Byl sledován vliv přídavku keratinového hydrolyzátu na obsah volného formaldehydu ve vytvrzené močovinoformaldehydové pryskyřici. Keratinový hydrolyzát byl připraven modifikovaným redukčním způsobem, spočívajícím ve dvouázovém rozkladu ovčí vlny ...
Sukop, Svatopluk   +2 more
core  

Prarencana pabrik Pabrik Urea Formaldehyde Resin [PDF]

open access: yes, 2006
Urea Formaldehyde Resin merupakan salah satu resin yang paling banyak digunakan sehingga permintaan Urea Formaldehyde resin tersebut dipasaran akan terus mengalami peningkatan dari masa ke masa, khususnya untuk industri plywood.
Oktafiani, Ika   +1 more
core  

Penetration of Liquid Urea-Formaldehyde Adhesive into Beech Wood

open access: yes, 2007
The main objective of this research was to evaluate the penetration of a liquid urea-formaldehyde adhesive (UF) into beech (Fagus sylvatica L.) wood as influenced by moisture content (MC) and the method of curing.
Kamke, Frederick A.   +2 more
core  

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