Wood preservation utilizing polymeric phenol sulfide

B - Operations – Transporting – 27 – K

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Details

B27K 3/00 (2006.01) A01N 3/00 (2006.01) B27K 3/15 (2006.01) B32B 21/00 (2006.01)

Patent

CA 2274678

An article comprising wood can be preserved by applying to the wood an effective amount for the preservation of the wood of a polymeric phenol sulfide, which can be a polymeric alkyl phenol sulfide, such as one containing an alkyl group containing from one to about four carbon atoms in the alkyl group contained therein of formula (I), where R is the alkyl group, where R is alkyl, m is from 1 to 3, n ranges from about 2 to about l0, and x ranges from 1 to about 4.

On peut préserver un article comprenant du bois en appliquant sur le bois une quantité efficace d'un sulfure de phénol polymère, lequel peut être un sulfure d'alkylphénol polymère contenant, par exemple, un groupe alkyle ayant environ un à quatre atomes de carbone. Ledit sulfure d'alkyphénol polymère est représenté par la formule (I) dans laquelle R est alkyle, m est compris entre 1 et 3, n est compris approximativement entre 2 et 10, et x est compris approximativement entre 1 et 4.

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