| 摘要 |
PURPOSE: A roach repellent composition containing Croton tiglium L. as an effective ingredient, together with Sophorae Radix and talc is provided which has an effect on repelling roaches as well as long-lasting effect. CONSTITUTION: The repellent composition contains Croton tiglium L. in the shape of croton oil or powder and the Croton tiglium powder is mixed with Sophorae Radix and talc and then ground. The repellent composition is formulated into a liquid, dust, wettable powder, granule, paste preparation, foaming preparation, aerosol, liquid carbon dioxide solution preparation, sheet preparation, resin preparation. In particular, the liquid preparation contains an emulsion concentrate, oil preparation, suspensible concentrate. |
