Results 211 to 220 of about 4,059 (253)

Oil-impregnated densified wood veneer with high electrical insulation enabled by nanosized oil channels. [PDF]

open access: yesSci Adv
Wu M   +17 more
europepmc   +1 more source

Ageing of modified wood. Part 1: Wetting properties of acetylated, furfurylated, and thermally modified wood

Holzforschung, 2010
Abstract The main objective of this work was to apply contact angle analysis to predict work of adhesion (W a ) between some modified wood materials and certain thermoplastics and adhesives.
Magnus Walinder
exaly   +2 more sources

Swelling kinetics of thermally modified wood

European Journal of Wood and Wood Products, 2021
The swelling kinetics of native and thermally modified wood was studied. Norway spruce, Scots pine, European beech, and English oak specimens of dimensions 20 × 20 × 10 mm were modified at 180, 200, and 220 °C. The swelling kinetics of the specimens was monitored during 24 h of water immersion.
Petr Čermák   +2 more
openaire   +1 more source

Photodegradation of thermally modified wood

Journal of Photochemistry and Photobiology B: Biology, 2012
Natural wood, being biological material, undergoes rapid degradation by ultraviolet (UV) radiations and other environmental factors under outdoor exposure. In order to protect wood from such degradation, the chemical structure of wood is altered by chemical modification or heat treatment.
Kavyashree, Srinivas, Krishna K, Pandey
openaire   +2 more sources

Sorption isotherms of thermally modified wood

hfsg, 2012
Abstract The hygroscopic properties of thermally modified wood have been studied in terms of adsorption and desorption processes. Poplar (Populus spp.) and European beech (Fagus sylvatica L.) were in focus. The obtained isotherms were parameterized with the models of Hailwood-Horrobin, Guggenheim-Anderson-deBoer, generalized D’Arcy and ...
Wiesław Olek   +2 more
openaire   +1 more source

Characterisation of thermally modified wood: molecular reasons for wood performance improvement

Holz als Roh- und Werkstoff, 1998
Relatively mild thermal treatments of wood according to a two step process which leads to improved dimensional stability and improved timber performance were investigated by solid phase CP-MAS 13C-NMR to understand at molecular level the reasons for the improvements reported. All the occurrences described appear to be the consequence of reactions which
Tjeerdsma, B.F.   +4 more
openaire   +2 more sources

Thermally modified birch wood interaction with liquids

European Journal of Wood and Wood Products, 2020
Large research work is currently being performed concerning different elaborated new wood protection methods. However, combining industrially well-approbated processes is also considered potentially quite promising and such approach is being actively studied.
Dace Cirule   +4 more
openaire   +1 more source

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