Aqueous compositions for lumber treatment

摘要: A wood treating composition is provided, comprising an aqueous solution containing (a) a specified amount of water insoluble zine compound, namely zinc carbonate, oxide or thiocyanate; (b) one (i) ammonium thiocyanate, (ii) (iii) both thiocyanate and carbonate; (c) compound solubilizing ammonia, the having pH 9 more. The components may be provided by dissolving ZnO in ammonia carbonate ions, means ammoniacal Zn(CNS) 2 . also include more following: cupric vinyl polymer latex, optionally, acidic organic surfactant which soluble said ammnoiacal salt solution, (d) additional fungicidal agent.