| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor Tarsonemus sanguinarius repellent in an aqueous liquid agent form capable of exhibiting excellent repelling effect on Tyrophagus putrescentiae (Shrank), Dermatophagoides farinae, Tarseonemus floricolus Canestrim, Franzago, Cheyleteilla species, and the like, based on volatilization action of an acarid-repelling ingredient by using a cinnamic acid derivative having high safety to human beings and beasts as the acarid-repelling ingredient and having little danger for fire. SOLUTION: This indoor Tarsonemus sanguinarius repellent in the aqueous liquid agent form comprises the cinnamic acid derivative as an acarid-repelling ingredient and comprises a polyaromatic ring type polyoxyalkylene ether as a solubilizing stabilizer. The repellent comprises, preferably, 0.5-4.0 wt.% cinnamic acid derivative, a surfactant in an amount of 0.5-1.5 times based on the amount of the cinnamic acid derivative, the polyaromatic ring type polyoxyalkylene ether in an amount of 1.0-2.5 times based on the amount of the cinnamic acid derivative, 3.0-12 wt.% lower alcohol and water. COPYRIGHT: (C)2006,JPO&NCIPI
|
