| abstract |
Solvent formulations under EC form comprising (% by weight): - 10-40% of one or more compounds having an insecticidal activity selected from the organophosphate class, comprising the following group (formula (1) ) wherein: L1 is selected between oxygen and sulphur, L<sub>2</sub> and L<sub>3</sub>, equal to or different from each other, are selected from oxygen, sulphur or a NH group, with the proviso that at least one from Li, L<sub>2</sub> and L<sub>3</sub> is sulphur and at least one from L<sub>1</sub>, L<sub>2</sub> and L<sub>3</sub> is oxygen, M is selected from oxygen, sulphur or NH; - 1-20% of an additive (A) methyl or ethyl esters of carboxylic acids having a C<sub>10</sub>-C<sub>20</sub> chain, saturated or unsaturated, or mixtures thereof, the fatty acids deriving from vegetal oils; - 0.5-10% of an additive B) of a cellulose derivative soluble in the organic solvent of EC formulation; - 3-15% of one or more surfactants selected from non ionic and anionic surfactants, or thereof mixtures; the complement to 100% being of one or more organic solvents having the following characteristics: - capable to solubilize the active principle, expressed as% by weight, at room temperature (20-25°C) for at least 5%; preferably 10%, more preferably at least 20%, immiscible with water. |