| 摘要 |
PURPOSE:To provide the titled exterminating agent containing a specific compound having high synergistic effect in combination with piperonyl butoxide, exhibiting high insecticidal and repellent effect against termite even by decreasing the content of the specific compound and having practical cost merit. CONSTITUTION:The objective agent contains (A) 3-phenoxy-alpha-cyanobenzyl 2-(2- chloro-4-trifluoromethylphenylamino)-3-methylbutanoate of formula which is an insecticidal and repellent component having rapid activity and excellent residual activity against insect and low toxicity to warm-blooded animal and (B) piperonyl butoxide {=[3,4-(methylenedioxy)-6-propylbenzyl]butyl diethylene glycol ether}. The ratio of A:B is 3:1-1:20. It is added with a carrier or adjuvant to form an oil solution, emulsifiable concentrate, etc., and the emulsion or solution, etc., are sprayed to soil under or around a house or applied in the form of foam. In can be also coated to wood, plywood, etc. |
