Wood preservative and method for producing same
AssigneeKoppers Performance Chemicals Inc.
InventorsJun Zhang, Peter Tham, John Horton
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Abstract
A synergistic aqueous wood preservative composition comprising a copper compound and penflufen. The copper compounds of the compositions of the invention may be soluble, partially solubilized or micronized particles. The penflufen of the compositions of the invention may be solubilized, emulsified or particulate. The wood preservative compositions of the present invention are surprisingly provided as stable dispersions and confer surprising and unexpected resistance to treated wood and wood products.
Claims9
1-96. (canceled)
A method of preparing a wood preservative composition comprising the steps of milling a slurry of penflufen and a dispersant in a carrier with a high density grinding media and diluting the slurry with the same or a different carrier to prepare a wood preservative composition or a concentrated wood preservative composition.
Dependencies are inferred from the claim text.