申请人:Tsuda Naoki
公开号:US20090081307A1
公开(公告)日:2009-03-26
Since a pesticidal composition including a microcapsule formed by covering an oil containing a pesticidal active ingredient and an organic solvent with a wall material made of a thermosetting resin; at least one surfactant having a polyoxyethylene group in a molecule, selected from the group [A]: polyoxyethylene sorbitan fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene polyoxypropylene glycol, polyoxyethylene aryl ether, polyoxyethylene castor oil, polyoxyethylene alkyl ether, polyoxyethylene alkyl ether phosphate ester, and polyoxyethylene polyoxypropylene alkyl ether; a thickener and water enables elution control without changing design of microcapsule, it may be suitably used as an aqueous suspended pesticidal composition having elution performance suited for an applied situation.