Solid adjuvants

Details Solid adjuvants Solid adjuvants

A - Human Necessities

01

N

A01N 25/30 (2006.01) A01N 25/10 (2006.01)

Patent

CA 2492679

The invention relates to a solid adjuvant containing a) one or several surfactants of formula Ar-O-(CHR1-CHR2-O-)y-R3 (I), in which Ar represents aryl that is substituted with two or more (C1-C30)alkyl radicals, R1 represents H or (C1-C6)alkyl, R2 represents H or (C1-C6)alkyl; R3 represents H, an unsubstituted or substituted (C1-C30) hydrocarbon radical, a sulphonate radical, phosphonate radical, or acyl radical, and y represents a whole number between 1 and 100, and b) one or several fillers. The inventive adjuvant is particularly suitable in the area of plant protection.

Adjuvant solide qui contient (a) un ou plusieurs tensioactifs de formule Ar-O-(CHR?1¿-CHR?2¿-O-)¿y?-R?3¿ dans laquelle Ar représente aryle substitué par un ou plusieurs radicaux alkyle (C¿1?-C¿30?), 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 radical hydrocarbure (C¿1?-C¿30?) non substitué ou substitué, un radical sulfonate, un radical phosphonate ou un radical acryle et y représente un nombre entier de 1 à 100, et (b) une ou plusieurs matières de charge. Ledit adjuvant est particulièrement adapté pour la protection phytosanitaire.

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