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impregnation

Erik Larnøy / Manon Diraison

FIRE AND WEATHERABILITY TESTS ON CIOL® WOOD TO REACH CLASS B

Wood is a widely used material in various industries, particularly in construction, where fire resistance is a critical requirement. Enhancing wood’s resistance to fire is essential for improving safety and …

Andreas Treu / Simen Gjølsjø

SPRUCE IMPREGNATION, FINALLY A BREAKTHROUGH BY MEANS OF MICROWAVE RADIATION?

Norway spruce (Picea abies) is widely used not only in Norway but in many other European countries. Due to its refractory behavior after drying it is difficult to impregnate with …

Behr G. / Bues C.T. / Erik Larnøy

TREATABILITY VARIATION OF SCOTS PINE HEARTWOODFROM NORTHERN EUROPE

Scots pine (Pinus sylvestris) and especially its heartwood is one of the most common construction materials for general outer use e.g. windows or facades in northern Europe. It is considered …

Harju A. / Lu J. / Martti Venäläinen

EFFECT OF STILBENE IMPREGNATION ON THE GROWTH OF BROWN ROT FUNGI

Stilbenes, phenolic compounds rich in Scots pine (Pinus sylvestris L.) heartwood, have strong fungicidal properties. We studied the effect of stilbene extract as an impregnant for Scots pine sapwood in …

Andreas Treu / Katrin Zimmer

DIFFERENCES IN RAY ANATOMY BETWEEN HIGH AND LOW PERMEABILITY SCOTS PINE SAPWOOD

Anatomical properties affect the permeability of wood and need to be considered when wood is impregnated with wood protection agents. While Scots pine sapwood material is known to be easy …

Laiveniece L. / Morozovs A.

Wood durability enhancement by acetylation and impregnation with vegetable oil

Wood is used as construction material because it’s strength and aesthetical properties from time immemorial. The shortages in wood application are bio-deterioration and swelling or shrinkage in variable humidity conditions. …

Christian Brischke / Dennis Jones / Heikko Kallakas / Jaan Kers / Miha Humar / Tubli P.

Impregnated wood performance in outdoor environment

This research project is inspired of a COST Action FP 1303 “Performance of bio-based building materials”. The aim of present performance test was to examine the performance data of Norway …

Fisere L / Keke A. / Morozovs A. / Spulle U.

Wood modification efficiency evaluation with cyclic hydrothermal treatment

The decrease of water sorption is one of objectives of wood acetylation (Ac) with acetic anhydride (AA). The water absorption in acetylated wood might be decreased with rapeseed (Brassica napus) …

Bartłomiej Mazela / Joanna Siuda / Waldemar Perdoch

Optimal concentration of mtmos for waterlogged wood dimensional stabilisation

The aim of the study was to determine the optimal concentration of methyltrimethoxysilane (MTMOS) in ethanol solution for the effective wood dimensional stabilization. The object of the study was waterlogged …

Alexander Pfriem / Anja Kampe / Astrid Haibel / Carsten Leu / Claudia Lenz / Eckhard Melcher / Moritz Sanne / Sabine Wagner / Silke Lautner / Stefan Gossel

Anatomical studies of wood treated with pressure pulse shock waves

Similar to a normal wave, a shock wave travels as energy through matter but it causes an abrupt raise of pressure, temperature and density. In this study the influence of …

Gibson R / Graham Ormondroyd / Morwenna Spear / Simon Curling

Physical properties and durability of methacrylate impregnated timber

Modifications such as methacrylation of wood can be used to improve both wood mechanical properties and durability characteristics. Samples of pine and spruce wood were impregnated under vacuum with methyl …

Andreas Treu / Lauri Tuominen / Marc Borrega / Miriam Kellock / Petri Widsten

Alkaline bark extract as impregnation solution for wood protection

Forests are an important resource for the production of wood for construction industry. Commonly wood is stripped from bark and an estimated 23 million metric tons of tree bark is …

Hamiyet Şahin Kol / Sema Aysal Kesin

Microcapsules in Wood Industry

Microcapsule technology, which is especially used in the production of smart textile products, is a new sector in many respects in our country. Microencapsulation is used in many areas such …

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This network is supported by SNS Nordic Forest Research funded by the Nordic Council of Ministers.

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

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