Improved microemulsion having wide application range

Details Improved microemulsion having wide application range Improved microemulsion having wide application range

A - Human Necessities

01

N

A01N 25/04 (2006.01)

Patent

CA 2722673

The present invention relates to a microemulsion, comprising (A) 0.1 to 50 wt.% of at least one active agent as component A, (B) 0.5 to 40 wt.% of at least one solvent that can be completely mixed with water and selected from the group consisting of esters from acetic acid, lactic acid, benzoic acid, dicarboxylic acids, cyclic esters, cyclic amides, carbonates, sulfurous solvents, phosphates, ethers and mixtures thereof, as component B, (C) 10 to 40 wt.% of at least one non-ionic surfactant as component C, (D) 0 to 10 wt.% further additives as component D, (E) 10 to 90 wt.% water as component E, and (F) 0.1 to 60 wt.% of at least one solvent that can be partially mixed with water as component F, each in relation to the entire microemulsion, wherein the sum of the amounts of components, A, B, C, D, E, and F is 100 wt.%, and the microemulsion does not comprise any anionic surfactants. The invention further relates to a method for the production of said microemulsion and to the use of said microemulsion for treating plants.

La présente invention concerne une microémulsion comprenant (A) 0,1 à 50% en poids d'au moins une substance active en tant que composant A, (B) 0,5 à 40% en poids d'au moins un solvant complètement miscible à l'eau, choisi dans le groupe formé par des esters d'acide acétique, d'acide lactique, d'acide benzoïque, des acides dicarboxyliques, des esters cycliques, des amides cycliques, des carbonates, des solvants soufrés, des phosphates, des éthers et des mélanges de ceux-ci, en tant que composant B, (C) 10 à 40% en poids d'au moins un agent tensioactif non ionique en tant que composant C, (D) 0 à 10% en poids d'autres additifs en tant que composant D, (E) 10 à 90% en poids d'eau en tant que composant E et (F) 0,1 à 60% en poids d'au moins un solvant partiellement miscible à l'eau en tant que composant F, respectivement à la microémulsion globale, la somme des quantités des composants A, B, C, D, E et F s'élevant à 100%. La microémulsion ne contient aucun agent tensioactif anionique. L'invention concerne également un procédé de fabrication de cette microémulsion et l'utilisation de cette microémulsion pour traiter des végétaux.

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