| 摘要 |
A wood preservative composition includes a first solution having: a copper compound selected from the group consisting of copper borate, copper hydroxide, copper acetate, copper chloride, and copper sulfate; a zinc compound selected from the group consisting of zinc borate, zinc acetate, zinc hydroxide, zinc oxide, zinc chloride, and zinc sulfate; and/or a boron compound selected from the group consisting of boric acid and borax; sodium silicate, and a second solution having rare earth chloride or alkaline earth chloride.
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