OILY INSECTICIDOUS PREPARATION BASED UPON PYRETHROIDS Russian patent published in 2002 - IPC

FIELD: . SUBSTANCE: the preparation in question contains as an active substance an -cyano-3- phenoxybenzyl-cys-2.2- dimethyl-3-(2.2-dichlorvinyl)- cyclopropanecarboxylate or (S)--cyano-3- phenoxybenzyl-(S)-2-(4-chlorphenyl)-3- methylbutyrate and, additionally, it contains ethoxylates of fatty alcohols C₁₂-C₁₄ and co- solvent as industrial oil at the following ratio of components, weight%: active substance 5-10, ethoxylate of fatty alcohols 2.5-7.5, oxyethylated alkyl phenols 2.5-7.5, calcium dodecylbenzosulfonate 2.5-7.5, xylene 15-40, industrial oil - the rest, up to 100. EFFECT: increased stability of water emulsion due to applying efficient surface-active substances, improved efficiency to maintain high biological activity in case of high environmental temperature, increased adherence of the preparation. 3 tbl, 1 ex