wood modification and weathering process

Weathering of Wood Chapter 7 - CiteSeerX

7.5.6 Chemical Modification . ... life, we must understand the weathering process and develop wood treatments to ... degradation processes of wood weathering.

(PDF) Wood modification: An update - ResearchGate

improvements in dimensional stability, decay resistance, weathering. resistance, etc. ... modified wood and the complexity of the modification process. Although...

Evaluation of Weathering of Furfurylated Wood Decks after a 3-year ...

ABSTRACT • Furfurylation is a modification process carried out in order to improve ... Key words: furfurylated wood, wood decks, weathering test, Kebony wood.

Wood Modification: Chemical, Thermal and Other Processes - Wiley

... Thermal and Other Processes. Wood Modification: Chemical, Thermal and Other Processes. prev ... 2.9 Wood and Weathering 43. 2.10 Proof of Bonding 43.

chemistry of weathering and protection - Forest Products Laboratory

weathering process. UV light ... wood in the natural weathering process involves a very ...... effects of chemical modification of wood on weatherability and elu-.

Weathering - an overview | ScienceDirect Topics

Weathering is the combination of processes whereby rock on the surface or near surface of the Earth is broken ... Natural weathering of styrene–butadiene modified bitumen ..... Wood particles exposed at the surface absorb water and swell.

Influence of Natural and Artificial Weathering on the Colour ... - MDPI

Aug 10, 2018 ... weathering of wood-based materials in the laboratory should ... This complex degradation process in combination with exposure to ... Thermal modification (TM) was performed according to the commercial process Silvapro®.

Review of the weathering and photostability of modified wood

Review of the weathering and photostability of modified wood. PHILIP D. EVANS. Centre for Advanced Wood Processing, University of British Columbia,...

Chemistry of Weathering and Protection - Advances in Chemistry ...

May 5, 1984 ... Deterioration of wood in the natural weathering process involves a very ... properties, and modification of polymeric adhesives are discussed as...

Evaluation of Wood Resistance to Artificial Weathering Factors ...

the beginning of the artificial weathering process. ... wood properties in the weathering process. ... (2010) tested wood and modified wood materials includ-.

Morphological Changes in Acetylated Wood Exposed to Weathering ...

Oct 31, 1992 ... Keywords: Acetylated wood, weathering, t1E*, photo degradation, micro ... As with other chemical modifications, acetylation involves the reaction of accessible .... important role in controlling the natural weathering process.

Thermally modified wood is increasingly used in outdoor conditions ...

The resistance of heat treated wood against weathering (UV-light, wetting) is ... The process of thermal modification of the samples was carried out 68 hours in...

Weathering of chemically modified wood surfaces | SpringerLink

Scots pine wood veneers were acetylated to weight gains of 5, 10, 15 or 20% and ... Weathering of chemically modified wood surfaces ... This process is experimental and the keywords may be updated as the learning algorithm improves.

Sandberg D, Kutnar A, Mantanis G (2017). Wood modification ...

The different wood modification processes are at various stages of ... exhibits strong dimensional stability and resistance to weathering ([48]); moreover, its water...

Weathering kinetics of thin wood veneers ... - OSA Publishing

Keywords: wood weathering, degradation kinetics, spectroscopy, NIR. Introduction ... processes lead to a slow breaking down of fibres, roughening of the surface ... tions to wood through surface modification”, where 28 sets of samples were...

some surface properties of thermally modified ... - Semantic Scholar

Keywords:Scots pine, thermal modification, artificial weathering, surface ... thermal modification of wood has been known as a process enhancing wood...

Modified Wood - Kebony

Jun 21, 2017 ... There are three main processes for making modified wood: ... naturally releasing and absorbing water in response to changes in the weather.

hydrophobicity and weathering resistance of wood treated with ...

The weathering process is a complex combination of chemical, mechanical and ... and weathering resistance of wood treated with silane-modified protective...

WOOD MODIFICATION: AN UPDATE | Hill | BioResources

Wood modification is a generic term describing the application of chemical, physical, ... in dimensional stability, decay resistance, weathering resistance, etc. ... be very happy to assist you during the process of submitting or reviewing articles.

MOISTURE SORPTION AND ACCELERATED WEATHERING OF ...

Wood cell-wall modification with acetic anhydride, lumen fill with methyl ... the extent of swelling in liquid water; erosion due to accelerated weathering was reduced 50°/o. ..... The free radical process (Feist and Hon 1984) may be disrupted.