| 摘要 |
PROBLEM TO BE SOLVED: To obtain an antiseptic preservative capable of preventing failures of industrial products such as coating color of papermaking in an alkali region, etc., by microorganisms for a long period of time. SOLUTION: This antiseptic preservative comprises 2-methyl-4-isothiazolin-3- one and 2,2-dibromo-2-nitroethanol as active ingredients in the mass ratio of the former to the latter of 1 to 0.3-5.0, an organic solvent and water.
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