INSECTICIDAL COMPOSITION HAVING IMPROVED SOLUBILITY

PURPOSE:An insecticidal composition, containing a specific dimethylphosphorodithioate derivative and nonylphenol or a certain kind of glycol ether, and having improved solubility and lasting insecticidal effect. CONSTITUTION:S-2-oxo-2, 3-dihydro-5-mthoxy-1, 3, 4-thiadiazol-3-ylmethyl-O, O-dimethylph...

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Hauptverfasser: KONAGAI YOSHIHIRO, OZASA HIROMI, OOTAKE TAKEO, NAKAI MAKOTO
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:An insecticidal composition, containing a specific dimethylphosphorodithioate derivative and nonylphenol or a certain kind of glycol ether, and having improved solubility and lasting insecticidal effect. CONSTITUTION:S-2-oxo-2, 3-dihydro-5-mthoxy-1, 3, 4-thiadiazol-3-ylmethyl-O, O-dimethylphosphorodithioate is incorporated with a compound selected from nonylphenol, an ethylene glycol monoalkyl ether and diethylene glycol monoalkyl ether. The addition of 0.5-30wt%, based on the total amount of the insecticide, surfactant further improves the dissolution rate of the insecticide. EFFECT:Products having the stable dissolved state with improved storage properties can be prepared.