| 摘要 |
PROBLEM TO BE SOLVED: To provide a new microbicidal combination.SOLUTION: There is provided a synergistic microbicidal composition containing (a) N-methyl-1,2-benzoisothiazolin-3-one and (b) N-(n-butyl)-1,2-benzisothiazolin-3-one or benzoisothiazolinone, wherein the weight ratio of the N-methyl-1,2-benzoisothiazolin-3-one to the N-(n-butyl)-1,2-benzisothiazolin-3-one is 1:0.1 to 1:30, and the weight ratio of the N-methyl-1,2-benzoisothiazolin-3-one to the benzoisothiazolinone is 1:0.1 to 1:25. |
