PROBLEM TO BE SOLVED: To provide an aerosol agent for Lepidoptera flight insect pest control excellent in fast acting properties, especially having a prevention effect on scales and a poisonous needles fluttering down when directly sprayed to Lepidoptera flight insects, and further excellent in control effects on flying and mooring of the Lepidoptera flight insects for a long time when applied to an outside wall on which the Lepidoptera flight insects will likely fly to and moor on around a house in advance.SOLUTION: There is provided an aerosol agent for Lepidoptera flight insect pest control containing 30 to 70 vol.% of an aerosol raw liquid containing one or more kind of pyrethroid-based insecticidal component as an active ingredient and a solvent having a boiling point of 190°C or more, and 70 to 30 vol.% of a propellant, and having jet power from 20 cm separation distance of 20 to 50 gf/25°C and a particle size of a cumulative volume of 90% of 60 to 150 μm/25°C.COPYRIGHT: (C)2014,JPO&INPIT【課題】鱗翅目飛翔害虫に対する直撃噴霧において、速効性はもちろん、特に鱗粉・毒針の舞い散り防止効果に優れ、そのうえ、家屋周りで鱗翅目飛翔害虫が飛来、係留しそうな外壁等にあらかじめ塗布することで、長期間にわたる当該鱗翅目飛翔害虫の飛来、係留の防除効果にも優れた鱗翅目飛翔害虫防除用エアゾール剤の提供。【課題の解決手段】有効成分としてピレスロイド系殺虫成分を1種以上と沸点が190℃以上の溶剤を含有するエアゾール原液30~70容量%と噴射剤70~30容量%とからなる飛翔害虫防除用エアゾール剤において、20cm離れた距離からの噴射力が20~50gf/25℃で、かつ積算体積90%の粒子径が60~150μm/25℃の範囲である鱗翅目飛翔害虫防除用エアゾール剤。【選択図】なし
