WOOD PRESERVATIVE COMPOSITION

摘要

Disclosed herein is a wood preservative composition comprising the following ingredients (A) and (B): (A) at least one alkyl ammonium compound, (B) at least one polyacid salt selected from the group consisting of condensed homopolyacid salts, condensed heteropolyacid salts, polycarboxylic acid salts and polyphosphonic acid salts. The (B) ingredients improve the anchoring property of the alkyl ammonium compound (A) which is the active ingredient of a wood preservative, whereby there is obtained a wood preservative with long-lasting preservation effect under the conditions of underground burial or under water installation.