| 摘要 |
The present invention provides use of a composition comprising 2-n-octyl-4-isothiazolin-3-one and N-n-butyl-1,2-benzisothiazolin-3-one for providing antifungal efficacy to a wood preservative comprising copper oxide or a copper salt and a fungicidal azole. It also provides a wood preservative which comprises 2-n-octyl-4-isothiazolin-3-one, N-n-butyl-1,2-benzisothiazolin-3-one, copper oxide or a copper salt, and a fungicidal azole as active ingredients.
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