B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
B27K 3/36 (2006.01)
Patent
CA 2593796
The invention relates to a method and a composition for preparing wood, to its use and to the wooden product obtained by the method. The method and the composition use liquid or water-soluble organic ammonium carboxylate having the formula (1): [NR1R2R3R4]+ n [R5(COO)n]-n (1), in which R1, R2 and R3 are selected from the group comprising hydrogen, substi¬ tuted alkyls containing 1- 6 carbon atoms and unsubstituted alkyls containing 1-6 carbon atoms, R4 is a substituted alkyl containing 1-6 carbon atoms or an unsubstituted alkyl containing 1-6 carbon atoms, R5 is hydrogen, a substituted hydrocarbyl containing 1-6 carbon atoms or an unsubstituted hydrocarbyl containing 1- 6 carbon atoms, and n is an integer 1-6. This substance has good absorption into and high retention in wood.
La présente invention concerne un procédé et une composition de préparation du bois, son utilisation, et le produit à base de bois obtenu selon ce procédé. En l'occurrence, on utilise un carboxylate d'ammonium organique hydrosoluble représenté par le formule générale (I) suivante: [NR1R2R3R4]+n[R5(COO)n]-n. Dans cette formule, R1, R2 et R3 sont choisis dans le groupe de l'hydrogène et des alkyles en C1-C6 éventuellement substitués, R4 est alkyle en C1-C6 éventuellement substitué, R5 est hydrogène ou alkyle en C1-C6 éventuellement substitué, et "n" est un entier valant de 1 à 6. Cette substance présente d'excellentes qualités d'absorption et de rétention par rapport au bois.
Oy Granula Ab Ltd
Ridout & Maybee Llp
LandOfFree
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