Pesticidal compositions

Details Pesticidal compositions Pesticidal compositions

A - Human Necessities

01

N

A01N 25/02 (2006.01) A01N 25/30 (2006.01) A01N 37/22 (2006.01) A01N 37/42 (2006.01) A01N 37/46 (2006.01) A01N 37/50 (2006.01) A01N 37/52 (2006.01) A01N 43/40 (2006.01) A01N 43/60 (2006.01) A01N 43/653 (2006.01) A01N 57/16 (2006.01)

Patent

CA 2259160

A liquid pesticidal composition, which is substantially free of water, comprising a hydrophobic pesticide or mixture of pesticides dissolved in an organic solvent and comprising as surfactants (1) a butanole- ethoxylate/propoxylate-blockcopolymer having 12-30 mol ethoxylate and 16-48 mol propoxylate, in combination with (2) a branched C8-C18 alcohol ethoxylate having 5-10 mol ethoxylate, and/or (3) a tristyrenephenol-ethoxylate having 8- 30 mol ethoxylate, or its phosphate or salt thereof. The compositions include also gels having a viscosity of 500 to 20'000 mPas and comprising additionally a gelling agent.

Composition pesticide liquide sensiblement dépourvue d'eau, contenant un pesticide hydrophobe ou un mélange de pesticides dissous dans un solvant organique, et comme tensioactifs (1) un copolymère séquencé butanole-éthoxylate/propylate comprenant de 12 à 30 moles d'éthoxylate et de 16 à 18 moles de propoxylate, en combinaison avec (2) un alcool éthoxylate C¿8?-C¿18? ramifié comprenant de 8 à 30 moles d'éthoxylate et/ou (3) un tristyrènephénol-éthoxylate comprenant de 8 à 30 moles d'éthoxylate ou un phosphate ou sel de ce dernier. Ces compositions comprennent également des gels dont la viscosité se situe entre 500 et 20 000 mPa et qui contiennent en complément un agent gélifiant.

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