B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 3/36 (2006.01) B27K 3/38 (2006.01) B27K 3/50 (2006.01)
Patent
CA 2434924
The present invention relates to an impregnating agent for wood against fungi which will break down the cellulose and lignin in the wood. The impregnating agent comprises a mixture of potassium diformate and propionic- and/or acetic- and/or benzoic acid and/or a fixating agent. Said impregnating agent may comprise 0.5-5 weight % of the fixating agent selected among fatty acids, polymers and formates other than potassium diformate.
La présente invention concerne un agent d'imprégnation utilisé dans le bois pour lutter contre les champignons, qui se dissout dans la cellulose et la lignine du bois. L'agent d'imprégnation comprend un mélange de diformate de potassium et d'acide propionique et/ou acétique et/ou benzoïque et/ou un agent de fixation. Ledit agent d'imprégnation peut comprendre 0,5-5 % en poids d'agent de fixation choisi parmi les acides gras, les polymères et les formates différents du diformate de potassium.
Hoyvik Henrik
Liv Kari Sivertsen
Addcon Nordic As
Fetherstonhaugh & Co.
Norsk Hydro Asa
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