Liquid adjuvants

A - Human Necessities – 01 – N

Patent

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A01N 25/30 (2006.01)

Patent

CA 2493489

The invention relates to a liquid adjuvant containing a) at least one surfactant of formula (I), Ar-O-(CHR1-CHR2-O-)<SB>Y</SB> R3, wherein Ar represents Aryl which is substituted by at least two (C1-C3o)alkyl radicals, R1 represents H or (C1-C6)alkyl, R2 represents H or (C1-C6) alkyl, R3 represents H, an unsubstituted or substituted (C1-C3o) hydrocarbon radical, a sulfonate radical, a phosphonate radical or an acyl radical, and y represents a whole number from 1 to 100; and b) at least one fatty acid ester. Said adjuvant is especially suitable in the field of plant protection.

L'invention concerne un adjuvant liquide, contenant a) un ou plusieurs tensioactifs de formule (I), Ar-O-(CHR?1¿-CHR?2¿-O-)¿y? R?3 ¿dans laquelle Ar représente aryle, substitué par au moins deux restes alkyle (C¿1?-C¿3o?), R?1¿ représente H ou alkyle (C¿1?-C¿6?), R?2 ¿représente H ou alkyle (C¿1?-C¿6?), R?3¿ représente H, un reste hydrocarbure (C¿1?-C¿3o?) substitué ou non, un reste sulfonate, un reste phosphonate ou un reste acyle, et y représente un nombre entier compris entre 1 et 100, et b) un ou plusieurs esters d'acides gras. Ledit adjuvant est particulièrement approprié pour être utilisé dans le domaine phytosanitaire.

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