Results 21 to 30 of about 1,853,652 (323)
Extractive Content and Colour Properties of 11-Year-Old Superior Teak Wood [PDF]
There is a lack of understanding about the properties of Fast-growing teak trees harvested in young stage. Superior teak woods (11 years, 5 trees) grown in Pemalang FMU were assessed in vertical and radial positions for its extractive contents and colour
Listyanto, T. (Tomy) +3 more
core +2 more sources
Organic substances have been used for different wood treatments, especially impregnation procedures, aiming to improve certain wood properties. The objective of this study was to evaluate dimensional stability and colorimetric features for a mature pine
Andrey Pereira Acosta +6 more
doaj +2 more sources
Effectiveness of european oak wood staining with iron (ii) sulphate during natural weathering
Artificial graying of wood can be solution for contemporary trends of using uncoated wood for the arrangement of external architecture. The presented work was aimed at investigation of colour changes of European oak (Quercus sp.) wood surface treated ...
Agnieszka Jankowska +1 more
doaj +1 more source
Colour Change of Steamed Alder Wood Caused by UV Radiation
Alder wood (Alnus glutinosa L.) was steamed with a saturated steam-air mixture at a temperature of t = 95 °C, or saturated steam at t = 115 °C and t = 135 °C to obtain a pale brown colour, a light red-brown colour and a dark brown-grey colour ...
Ladislav Dzurenda, Michal Dudiak
doaj +1 more source
Colour polymorphism associated with a gene duplication in male wood tiger moths
Colour is often used as an aposematic warning signal, with predator learning expected to lead to a single colour pattern within a population. However, there are many puzzling cases where aposematic signals are also polymorphic.
Melanie N. Brien +8 more
semanticscholar +1 more source
This work evaluates the effects of accelerated aging on the discolouration of surface-treated spruce wood and oak wood coated with solvent-based polyurethane lacquers, and surface-treated spruce wood coated with water-based transparent coating systems ...
J. Kúdela +2 more
semanticscholar +1 more source
Colour modification of poplar wood by steaming for brown colour [PDF]
The colour change of poplar was evaluated after exposure to a wide range of steaming parameters (90–110 °C, 1–20 days) for getting brown colour for indoor applications. The generated brown colour was homogeneous throughout the whole cross section. The colour saturation can be doubled by steaming.
Endre Antal Banadics, Laszlo Tolvaj
openaire +1 more source
Appropriate monitoring of wood machining processes is a key issue to ensure the expected quality of the processed wood, expected efficiency and minimize energy consumption of production processes.
D. Chuchala +5 more
semanticscholar +1 more source
The ageing of materials is an irreversible, in-time occurring complex phenomenon, which affects both wood surfaces and the coating materials. This paper focuses on the light-induced natural ageing of wood-coated surfaces in indoor conditions.
Xinyou Liu +4 more
semanticscholar +1 more source
Antioxidant properties of wood extracts and colour stability of woods [PDF]
Industrial wood extracts were selected and other extracts were prepared in the laboratory from some chosen wood species. Antioxidant capacities of extracts were measured by three methods: the oxygen uptake method, the kinetic DPPH method, and the equilibrium DPPH method. There is a fair correlation between the three methods.
Diouf, Papaniokhor, P. +2 more
openaire +7 more sources

