A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 33/02 (2006.01) A01N 33/08 (2006.01) A01N 37/02 (2006.01) A01N 37/44 (2006.01) B27K 3/50 (2006.01)
Patent
CA 2708180
According to the invention, wood material is treated with a composition comprising at least one C1-C7 monocarboxylic acid or a salt, or mixtures thereof, and at least one chelating agent. These compounds are dissolved in a liquid aqueous vehicle. In this manner, the treated wood is endowed with excellent resistance against detrimental environmental effects.
Selon la présente invention, un matériau de bois est traité avec une composition constituée d'au moins un acide monocarboxylique de C1 à C7 ou d'un sel, ou de mélanges de ceux-ci, et d'au moins un chélateur. Ces composés sont dissous dans un véhicule liquide aqueux. De cette façon, le bois traité est doté d'une excellente résistance aux effets environnementaux nuisibles.
Aksela Reijo
Kukkonen Jari-Jukka
Nissinen Timo
Gowling Lafleur Henderson Llp
Kemira Oyj
LandOfFree
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