Foliar wetting enhancement by an alkoxylated alcohol

Abstract

A composition comprising: (a) 0.1 to 30.0 wt.% of a surfactant; (b) 0.5 to 90.0 wt. % of an active selected from herbicides, fungicides, insecticides or nematicides; (c) 1.0 to 40.0% of a solvent selected from an aqueous solvent, an organic solvent selected from aromatics, amides, alcohols, esters, dimethyl sulfoxide, petroleum distillates, n-methyl-2-pyrrolidone or combinations thereof; and (d) 1.0 to 95.0 wt.% of a low-mole alkoxylate of the formula: R-O-(AO)pH wherein R is a linear or branched C8-C16 alkyl group, AO is oxypropylene (PO), oxyethylene (EO), or combinations thereof in random or block configuration, p has an average value within the range of 0.5 to 7, the average number of PO groups is within the range of 0.5 to 4, and the average number of EO groups is within the range of 0 to 3. 20 24 20 07 26 06 F eb 2 02 4 A B S T R A C T 2 0 2 4 2 0 0 7 2 6 0 6 F e b 2 0 2 4 A c o m p o s i t i o n c o m p r i s i n g : ( a ) 0 . 1 t o 3 0 . 0 w t . % o f a s u r f a c t a n t ; ( b ) 0 . 5 t o 9 0 . 0 w t . % o f a n a c t i v e s e l e c t e d f r o m h e r b i c i d e s , f u n g i c i d e s , i n s e c t i c i d e s o r n e m a t i c i d e s ; ( c ) 1 . 0 t o 4 0 . 0 % o f a s o l v e n t s e l e c t e d f r o m a n a q u e o u s s o l v e n t , a n o r g a n i c s o l v e n t s e l e c t e d f r o m a r o m a t i c s , a m i d e s , a l c o h o l s , e s t e r s , d i m e t h y l s u l f o x i d e , p e t r o l e u m d i s t i l l a t e s , n - m e t h y l - 2 - p y r r o l i d o n e o r c o m b i n a t i o n s t h e r e o f ; a n d ( d ) 1 . 0 t o 9 5 . 0 w t . % o f a l o w - m o l e a l k o x y l a t e o f t h e f o r m u l a : R - O - ( A O ) H w h e r e i n R i s a l i n e a r o r b r a n c h e d C 8 - C 1 6 a l k y l g r o u p , A O i s o x y p r o p y l e n e ( P O ) , o x y e t h y l e n e ( E O ) , o r c o m b i n a t i o n s t h e r e o f i n r a n d o m o r b l o c k c o n f i g u r a t i o n , p h a s a n a v e r a g e v a l u e w i t h i n t h e r a n g e o f 0 . 5 t o 7 , t h e a v e r a g e n u m b e r o f P O g r o u p s i s w i t h i n t h e r a n g e o f 0 . 5 t o 4 , a n d t h e a v e r a g e n u m b e r o f E O g r o u p s i s w i t h i n t h e r a n g e o f 0 t o 3 . A B S T R A C T 2 0 2 4 2 0 0 7 2 6 0 6 F e b 2 0 2 4

Claims

1. A composition comprising:(a) 0.1 to 30.0 wt.% of a surfactant;(b) 0.5 to 90.0 wt.% of an active selected from herbicides, fungicides, insecticides or nematicides;(c) 1.0 to 40.0% of a solvent selected from an aqueous solvent, an organic solvent selected from aromatics, amides, alcohols, esters, dimethyl sulfoxide, petroleum distillates, n-methyl-2-pyrrolidone or combinations thereof; and(d) 1.0 to 95.0 wt.% of a low-mole alkoxylate of the formula:R-O-(AO)pHwherein R is a linear or branched C8-C16 alkyl group, AO is oxypropylene (PO), oxyethylene (EO), or combinations thereof in random or block configuration, p has an average value within the range of 0.5 to 7, the average number of PO groups is within the range of 0.5 to 4, and the average number of EO groups is within the range of 0 to 3.

2. The composition of claim 1 wherein the surfactant is selected from nonionic, amphoteric or anionic surfactants.

3. The composition of claim 2 wherein the surfactant is a nonionic surfactant.

4. The composition of claim 3 wherein the nonionic surfactant is selected from the group consisting of alkoxylated alcohols, fatty alcohol ethoxylates, ethoxylated alkanolamides, ethoxylated alkylphenols, ethoxylated styrylphenols, fatty amine ethoxylates, EO / PO block copolymers, ethoxylated castor oils, methyl ester ethoxylates, alkylpolyglucosides, polysorbates, fatty acid ethoxylates, and modified versions thereof in which one or more terminal hydroxyl groups is capped as an ether, ester, or halide.

5. The composition of claim 4 wherein the nonionic surfactant is an alkoxylated alcohol.2024200726   06 Feb 20246. The composition of claim 5 wherein the alkoxylated alcohol has the formula: R1-O-(AO)qHwherein R1 is a linear or branched C8-C16 alkyl group, AO is oxyethylene, oxypropylene, or combinations thereof in random or block configuration, and q has an average value within the range of 3 to 50.

7. The composition of claim 6 wherein AO in the alkoxylated alcohol is oxyethylene and q has an average value within the range of 3 to 20.

8. The composition of claim 1 comprising:(a)    0.2 to 20.0 wt.% of the surfactant(b)    5.0 to 75.0 wt.% of the active;(c)    2.0 to 30.0 wt.% of the solvent; and(d)    2.0 to 60.0 wt.% of the low-mole alkoxylate.

9. The composition of claim 8 comprising:(a) 0.5 to 20.0 wt.% of the surfactant(b) 10.0 to 60.0 wt.% of the active;(c)    5.0 to 20.0 wt.% of the solvent; and(d)    3.0 to 50.0 wt.% of the low-mole alkoxylate.

10. The composition of claim 1 wherein the low-mole alkoxylate has the formula: R-O-(PO)m(EO)nHwherein R is a linear or branched C8-C16 alkyl group, PO is oxypropylene, EO is oxyethylene, m has an average value within the range of 0.5 to 4, and n has an average value within the range of 0 to 1.

11. The composition of claim 10 wherein m has an average value within the range of 0.8 to 1.5 and n has an average value within the range of 0 to 0.5.

12. The composition of claim 10 wherein R is a branched C10-C13 alkyl group.2024200726   06 Feb 202413. A composition comprising:(a) 10.0 to 85.0 wt.% of a surfactant;(b) 5.0 to 40.0 wt.% of a solvent selected from an aqueous solvent, an organic solvent selected from aromatics, amides, alcohols, esters, dimethyl sulfoxide, petroleum distillates, n-methyl-2-pyrrolidone, diethylene glycol, or a glycol ether, a vegetable oil, a seed oil, a tall oil fatty acid, or combinations thereof; and(c) 10.0 to 70.0 wt.% of a low-mole alkoxylate of the formula:R-O-(AO)pHwherein R is a linear or branched C8-C16 alkyl group, AO is oxypropylene (PO), oxyethylene (EO), or combinations thereof in random or block configuration, p has an average value within the range of 0.5 to 7, the average number of PO groups is within the range of 0.5 to 4, and the average number of EO groups is within the range of 0 to 3.

14. The composition of claim 13 comprising:(a)    20.0 to 80.0 wt.% of the surfactant(b)    10.0 to 30.0 wt.% of the solvent;(c)    10.0 to 65.0 wt.% of the low-mole alkoxylate.

15. The composition of claim 14 comprising:(a)    30.0 to 75.0 wt.% of the surfactant(b)    10.0 to 25.0 wt.% of the solvent;(c)    15.0 to 60.0 wt.% of the low-mole alkoxylate.

16. The composition of claim 13 wherein the surfactant is selected from nonionic, amphoteric or anionic surfactants.

17. The composition of claim 16 wherein the surfactant is a nonionic surfactant.

18. The composition of claim 13 wherein the solvent is water.2024200726   06 Feb 202419. The composition of claim 13 wherein the solvent is selected from diethylene glycol, vegetable oil, the seed oil, or the tall oil fatty acid or combinations thereof.

20. The composition of claim 17 wherein the nonionic surfactant is selected from the group consisting of alkoxylated alcohols, fatty alcohol ethoxylates, ethoxylated alkanolamides, ethoxylated alkylphenols, ethoxylated styrylphenols, fatty amine ethoxylates, EO / PO block copolymers, ethoxylated castor oils, methyl ester ethoxylates, alkylpolyglucosides, polysorbates, fatty acid ethoxylates.

21. The composition of claim 20 wherein the nonionic surfactant is an alkoxylated alcohol.

22. The composition of claim 21 wherein the alkoxylated alcohol has the formula:R1-O-(AO)qHwherein R1 is a linear or branched C8-C16 alkyl group, AO is oxyethylene, oxypropylene, or combinations thereof in random or block configuration, and q has an average value within the range of 3 to 50.

23. The composition of claim 22 wherein AO in the alkoxylated alcohol is oxyethylene and q has an average value within the range of 3 to 20.

24. A method to produce a sprayable composition comprising diluting thecomposition of claim 1 by at least 50% with water.

25. A method comprising applying the sprayable composition of claim 24 to foliar surfaces, soil, or plant roots.2024200726   06 Feb 202426. A method to produce a sprayable composition comprising combining the composition of claim 1 with an active selected from herbicides, fungicides, insecticides or nematicides.

27. A method comprising applying the sprayable composition of claim 26 to foliar surfaces, soil, or plant roots.

28. A method comprising forming a mixture by combining:(a) 0.1 to 30.0 wt.% of a surfactant;(b) 0.5 to 90.0 wt.% of an active selected from herbicides, fungicides, insecticides or nematicides;(c) 1.0 to 40.0% of a solvent selected from an aqueous solvent, an organic solvent selected from aromatics, amides, alcohols, esters, dimethyl sulfoxide, petroleum distillates, n-methyl-2-pyrrolidone or combinations thereof; and(d) 1.0 to 95.0 wt.% of a low-mole alkoxylate of the formula:R-O-(AO)pHwherein R is a linear or branched C8-C16 alkyl group, AO is oxypropylene (PO), oxyethylene (EO), or combinations thereof in random or block configuration, p has an average value within the range of 0.5 to 7, the average number of PO groups is within the range of 0.5 to 4, and the average number of EO groups is within the range of 0 to 3.

29. A method comprising forming a mixture by combining:(a) 10.0 to 85.0 wt.% of a surfactant;(b) 5.0 to 40.0 wt.% of a solvent selected from an aqueous solvent, an organic solvent selected from aromatics, amides, alcohols, esters, dimethyl sulfoxide, petroleum distillates, n-methyl-2-pyrrolidone, diethylene glycol, or a glycol ether, a vegetable oil, a seed oil, a tall oil fatty acid, or combinations thereof; and(c) 10.0 to 70.0 wt.% of a low-mole alkoxylate of the formula:R-O-(AO)pHwherein R is a linear or branched C8-C16 alkyl group, AO is oxypropylene (PO), oxyethylene (EO), or combinations thereof in random or block configuration, p has an2024200726   06 Feb 2024average value within the range of 0.5 to 7, the average number of PO groups is within the range of 0.5 to 4, and the average number of EO groups is within the range of 0 to 3.

30. The composition of claim 13 wherein the seed oil is selected from sunflower oil, cottonseed oil, safflower oil, sesame seed oil, canola oil, grapeseed oil, flaxseed oil, soybean oil, or mixtures thereof.

31. The composition of claim 13 wherein the vegetable oil is selected from almond oil, argan oil, avocado oil, canola oil, avocado oil, canola oil, coconut oil, cocoa butter, corn oil, lemon oil, linseed oil, orange oil, olive oil, palm oil, peanut oil or walnut oil or mixtures thereof.

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