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Gerald Koch

Erik Larnøy / Gerald Koch / Katrin Zimmer

WOOD PROPERTIES AFFECTING PERMEABILITY OF FURFURYL ALCOHOL IN SCOTS PINE SAPWOOD

The treatability of Scots pine (Pinus sylvestris) sapwood is ranked in the European standard EN 350-2 as class 1 (easy to treat), although huge differences in sapwood penetration exist. To …

Blohm J. H. / Eckhard Melcher / Gerald Koch / Lenz M.T. / Schmitt U.

Natural durability of Douglas fir (Pseudotsuga menziesii) heartwood grown in Southern Germany

The natural durability of timber is an important property in order to assess the performance in service. For numerous species grown in primary forests, this property was already determined. As …

Gerald Koch / Holger Militz / Sascha Bicke / Van Acker J. / Van den Bulcke J. / Vladimirs Biziks

Various instrumental methods for quantifying phenol-formaldehyde resin into beech wood

In this paper, phenol-formaldehyde (PF) resins with different average molecular weight (Mw) oligomers were used, to evaluate the effect of molecular size on the allocation of impregnated chemicals in wood …

Annica Pilgård / Gabriele Ehmcke / Gerald Koch / Klaus Richter

Topochemical analyzes of furfuryl alcohol modified radiata pine (pinus radiata)

Furfurylation of wood is basically described as the polymerization of the organic monomer furfuryl alcohol (FA) in wooden tissue. Very little is known about the topochemistry of FA polymerization in …

André Klüppel / Andrea Olbrich / Daniela Altgen / Gerald Koch / Lauri Rautkari / Michael Altgen / Mikko Mäkelä / Muhammad Awais

Mapping process-related chemical variation in resin-treated wood on different spatial scales

Impregnation-modification of wood typically results in an inhomogeneous chemical distribution, which reduces the effectiveness in wood protection. Macroscopic gradients in modification degree from the centre to the surface of boards …

Andreas Krause / Gerald Koch / Martin Nopens / Martin Ohlmeyer

Influences of tree growth conditions on wood properties

Due to the influence of climate change, the growth conditions of trees in Germany and Europe will change. This change also influences the technological properties of wood. As a result, …

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Northern European Network for Wood Science & Engineering. All rights reserved. Produced: Globalistic

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