| 摘要 |
PURPOSE:An insecticide useful for controlling fibrous insect pests, having im proved insecticidal power, improved durability, low toxicity and safety to human body, having no greasiness at relatively high temperature and a good smell, comprising a blend of naphthalene and vanillin as an active ingredient. CONSTITUTION:Naphthalene useful as an insecticide against fibrous insect pests such as clothes moth, Attagenus megatoma Fabricus, etc., is blended with vanillin which has high safety to human body, specific vanilla fragrance and improved fragrance retaining properties and has been used as spices for confectionery or perfume for cosmetic, as an assisting agent to increase the insecticidal effect of the compound, to give an active ingredient. The blending ratio of vanillin is preferably 1-30wt% based on naphthalene. EFFECT:The insecticide will not be liquefied at all even if it is allowed to stand in a relatively high-temperature environment at 40-50 deg.C, will cause neither change in quality and change in shape even if it is directly brought into contact with plastic product such as polystyrene, etc., nor change in color tone of metallic foil, coating compound, etc. |
