MICROENCAPSULATED INSECTICIDE WITH ENHANCED RESIDUAL ACTIVITY Russian patent published in 2014 - IPC A01N25/02 A01N25/28 A01N57/16 A01N57/28 A01N57/14 A01N57/12 A01N57/20 A01N57/30 A01N57/32 A01P7/04 

FIELD: chemistry.

SUBSTANCE: invention relates to agriculture. The method includes providing at least one insecticide, at least one esterified fatty acid, where the esterified fatty acid is methyl oleate, at least one cross-linking agent and at least one type of monomer; mixing the insecticide, the esterified fatty acid, the at least one cross-linking agent and at least one type of monomer, and forming a polymeric microcapsule shell which at least partially encapsulates a portion of the insecticide and a portion of the esterified fatty acid to form a microencapsulated insecticidal formulation. The microencapsulated insecticidal formulation contains chlorpyrifos-methyl, methyl oleate and a microcapsule shell containing polyurea.

EFFECT: invention prolongs the field life of the insecticide.

16 cl, 9 tbl