#$%^&*AU2008221613B220140206.pdf#####ABSTRACT OF THE DISCLOSURE A water-borne aerosol composition containing an oil soluble insecticidal component (A), a hydrophobic organic solvent (B), water (C), a non-ionic surfactant (D) and a propellant (E), wherein the oil soluble component (A) is 4-methoxymethyl-2,3,5,6tetrafluorobenzyl 3-(2-cyano-l-propenyl)-2,2dimethylcyclopropanecarboxylate and wherein the nonionic surfactant (D) has a HLB in the range of 4.1 to 7.0, shows an excellent insecticidal activity and is useful.