申请人:Komai Koichiro
公开号:US20060257441A1
公开(公告)日:2006-11-16
[Object] This invention provides a dispersion containing an insect pest repellent active substance, and an adhesive or bond, ink, resin pellets, a resin product, and a sheet or a film which can exhibit a long term repellent active effect by the particles carrying the dispersion. [Means for achieving the object] The invention also concerns with a natural essential oil having a sanitary pest repellent activity; a dispersion containing, as an active component, at least one of: a first fraction of copaiba oil given by silica gel column chromatography using hexane as an elution solvent, a second fraction given by silica gel column chromatography using a 4:4:1 mixture of hexane/chloroform/ethyl acetate as an elution solvent, and a third fraction given by fractionating the remnant of the second fraction using a 1:1 mixture of ethyl acetate/chloroform as an elution solvent; a dispersion thereof containing a sedimentation inhibitor, particles carrying these dispersions, and a sanitary insect pest repellent active adhesive or bond, ink, resin pellets, resin particles, resin product, sheet or film, and device containing the same.
[目的] 本发明提供了一种含有昆虫害虫驱避活性物质的分散剂,以及粘合剂、油墨、树脂颗粒、树脂产品、以及可以通过携带分散剂的颗粒展现长期驱避活性效果的片材或膜。
[实现目的的手段] 本发明还涉及具有卫生害虫驱避活性的天然精油;一种分散剂,其包含至少一种以下活性组分:通过使用正己烷作为洗脱溶剂的硅胶柱层析给出的可帕伊巴油的第一分数,通过使用正己烷/氯仿/乙酸乙酯的4:4:1混合物作为洗脱溶剂的硅胶柱层析给出的第二分数,以及通过使用乙酸乙酯/氯仿的1:1混合物作为洗脱溶剂分馏第二分数的残留物给出的第三分数;其分散剂还包含一种沉淀抑制剂,携带这些分散剂的颗粒,以及卫生害虫驱避活性的粘合剂、油墨、树脂颗粒、树脂颗粒、树脂产品、片材或膜和包含它们的装置。