| 摘要 |
PROBLEM TO BE SOLVED: To obtain the above insecticide capable of being used in various forms such as an oiling agent and an emulsion by adding a specific compound having a potency-strengthening action to a pyrethroid insecticide high in the safety but slow in action and subsequently compounding the mixture with a liquid carrier. SOLUTION: This pyrethroid insecticide contains a pyrethroid compound and a potency-strengthening compound. The potency-strengthening compound comprises at least one kind of compound selected from a higher alcohol-ethylene oxide adduct, a polyhydric alcohol-ethylene oxide adduct, a polyhydric alcohol higher fatty acid ester-ethylene oxide adduct phosphate ester salt, an alkyldiaminoalkylglycine and its salt, a higher fatty acid amide and its ethylene oxide adduct, a higher alkylamine and its ethylene oxide adduct. The liquid carrier is preferably water, methylalcohol, acetone, hexane, benzene, dichloromethane, etc. The strengthening agent is preferably added in an amount of approximately 0.5-20 times that of the pyrethroid compound. |
