Use of hydrolysis resistant organomodified silylated surfactants
View Patent ↗Organomodified silylated surfactant compositions that exhibit resistance to hydrolysis over a wide pH range.
1. An agricultural composition comprising:
(a) a silicon containing compound having the formula:
(R 1 )(R 2 )(R 3 )Si—R 4 —Si(R 5 )(R 6 )(R 7 )
wherein
R 1 , R 2 , R 3 , R 5 , and R 6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group;
R 4 is a hydrocarbon group of 1 to 3 carbons;
R 7 is an alkyleneoxide group of the general formula:
R 8 (C 2 H 4 O) d (C 3 H 6 O) c (C 4 H 8 O) f R 9
where R 8 is a divalent linear or branched hydrocarbon radical having the structure:
—CH 2 —CH(R 10 )(R 11 ) g O—
where R 10 is H or methyl;
R 11 is a divalent alkyl radical of 1 to 6 carbons where the subscript g is 0 or 1;
R 9 is selected from the group consisting of H, monovalent hydrocarbon radicals of 1 to 6 carbon atoms and acetyl, subject to the limitation that the subscripts d, e and f are zero or positive and satisfy the following relationships:
2≦ d+e+f≦ 20 with d≧2 and
b) an agriculturally active component selected from the group consisting of pesticides, fungicides, insecticides, herbicides and fertilizers
wherein said agricultural composition has an enhanced resistance to hydrolysis.
2. The composition of claim 1 where R 1 , R 2 , R 3 , R 5 , and R 6 are methyl.
3. The composition of claim 2 where R 10 is hydrogen.
4. The composition of claim 3 where the subscript g is zero.
5. The composition of claim 3 where the subscript g is one.
6. The composition of claim 5 where R 11 is —CH 2 —.
7. The composition of claim 5 where R 11 is a divalent alkyl radical of 2 carbons.
8. The composition of claim 2 where R 10 is methyl.
9. The composition of claim 8 where the subscript g is zero.
10. The composition of claim 8 where the subscript g is one.
11. The composition of claim 10 where R 11 is —CH 2 —.
12. The composition of claim 10 where R 11 is a divalent alkyl radical of 2 carbons.
13. An aqueous emulsion wherein a discontinuous phase comprises water and a continuous phase comprises the composition of claim 1 .
14. An aqueous emulsion wherein a continuous phase comprises water and a discontinuous phase comprises the composition of claim 1 .
15. A non-aqueous emulsion wherein a discontinuous phase comprises a non-aqueous hydroxylic solvent and a continuous phase comprises the composition of claim 1 .
16. A non-aqueous emulsion wherein a continuous phase comprises a non-aqueous hydroxylic solvent and a discontinuous phase comprises the composition of claim 1 .
17. The composition of claim 1 wherein the pesticide is selected from the group consisting of rodenticides, insecticides, miticides, fungicides, and herbicides.
18. The composition of claim 1 wherein the fungicide is selected from the group consisting of aldimorph, tridemorph, dodemorph, dimethomorph; flusilazol, azaconazole, cyproconazole, epoxiconazole, furconazole, propiconazole, tebuconazole, imazalil, thiophanate, benomyl carbendazim, chlorothialonil, dicloran, trifloxystrobin, fluoxystrobin, dimoxystrobin, azoxystrobin, furcaranil, prochloraz, flusulfamide, famoxadone, captan, maneb, mancozeb, dodicin, dodine, strobilurins and metalaxyl.
19. The composition of claim 1 wherein the insecticide is selected from the group consisting of bacillus thuringiensis , spinosad, abamectin, doramectin, lepimectin, pyrethrins, carbaryl, primicarb, aldicarb, methomyl, amitraz, boric acid, chlordimeform, novaluron, bistrifluoron, triflumuron, diflubenzuron, imidacloprid, diazinon, acephate, endosulfan, kelevan, dimethoate, azinphos-ethyl, azinphos-methyl, izoxathion, chiorpyrifos, clofentezine, lambda-cyhalothrin, permethrin, bifenthrin, and cypermethrin.
20. The composition of claim 1 comprising a herbicide is selected from the group consisting of phenoxy acetic acids, phenoxy propionic acids, phenoxy butyric acids, benzoic acids, triazines and s-triazines, substituted ureas, uracils, bentazon, desmedipham, methazole, phenmedipham, pyridate, amitrole, clomazone, fluridone, norflurazone, dinitroanilines, isopropalin, oryzalin, pendimethalin, prodiamine, trifluralin, glyphosate, sulfonylureas, imidazol inones, clethodim, diclofop-methyl, fenoxaprop-ethyl, fluazifop-p-butyl, haloxyfop-methyl, quizalofop, sethoxydim, dichlobenil, isoxaben, glufosinate, clopyrilid and bipyridylium compounds.
21. The composition of claim 1 wherein the fertilizer is selected from the group consisting of zinc sulfate, ferrous sulfate, ammonium sulfate, urea, urea ammonium nitrogen, ammonium thiosulfate, potassium sulfate, monoammonium phosphate, urea phosphate, calcium nitrate, boric acid, potassium salts of boric acid, sodium salts of boric acid, phosphoric acid, magnesium hydroxide, manganese carbonate, calcium polysulfide, copper sulfate, manganese sulfate, iron sulfate, calcium sulfate, sodium molybdate, and calcium chloride.
22. A cosmetic composition comprising:
(a) a silicon containing compound having the formula:
(R 1 )(R 2 )(R 3 )Si—R 4 —S(R 5 )(R 6 )(R 7 )
wherein
R 1 , R 2 , R 3 , R 5 , and R 6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group;
R 4 is a hydrocarbon group of 1 to 3 carbons;
R 7 is an alkyleneoxide group of the general formula:
R 8 (C 2 H 4 O) d (C 3 H 6 O) c (C 4 H 8 O) f R 9
where R 8 is a divalent linear or branched hydrocarbon radical having the structure:
—CH 2 —CH(R 10 )(R 11 ) g O—
where R 10 is H or methyl;
R 11 is a divalent alkyl radical of 1 to 6 carbons where the subscript g is 0 or 1;
R 9 is selected from the group consisting of H, monovalent hydrocarbon radicals of 1 to 6 carbon atoms and acetyl, subject to the limitation that the subscripts d, e and fare zero or positive and satisfy the following relationships:
2≦ d+e+f≦ 20 with d≧2; and
b) a personal care ingredient
wherein said cosmetic composition has an enhanced resistance to hydrolysis.
23. The composition of claim 22 where R 1 , R 2 , R 3 , R 5 , and R 6 are methyl.
24. The composition of claim 23 where R 10 is hydrogen.
25. The composition of claim 24 where the subscript g is zero.
26. The composition of claim 24 where the subscript g is one.
27. The composition of claim 26 where R 11 is —CH 2 —.
28. The composition of claim 27 where R 11 is a divalent alkyl radical of 2 carbons.
29. The composition of claim 23 where R 10 is methyl.
30. The composition of claim 29 where the subscript g is zero.
31. The composition of claim 29 where the subscript g is one.
32. The composition of claim 31 where R 11 is —CH 2 —.
33. The composition of claim 31 where R 11 is a divalent alkyl radical of 2 carbons.
34. An aqueous emulsion wherein a discontinuous phase comprises water and a continuous phase comprises the composition of claim 22 .
35. An aqueous emulsion wherein a continuous phase comprises water and a discontinuous phase comprises the composition of claim 22 .
36. A non-aqueous emulsion wherein a discontinuous phase comprises a non-aqueous hydroxylic solvent and a continuous phase comprises the composition of claim 22 .
37. A non-aqueous emulsion wherein a continuous phase comprises a non-aqueous hydroxylic solvent and a discontinuous phase comprises the composition of claim 22 .
38. The composition of claim 22 wherein the personal care ingredient is selected from the group consisting of emollients, moisturizers, humectants, pigments, pearlescent pigments, bismuth oxychloride, titanium dioxide coated mica, colorants, fragrances, biocides, preservatives, antioxidants, anti-microbial agents, anti-fungal agents, antiperspirant agents, exfoliants, hormones, enzymes, medicinal compounds, vitamins, salts, electrolytes, alcohols, polyols, ultraviolet radiation absorbing agents, botanical extracts, surfactants, silicone oils, volatile silicones, organic oils, waxes, film formers, thickening agents, fumed silica, hydrated silica, particulate filters, talc, kaolin, starch, modified starch, mica, nylon, clays, bentonite and organo-modified clays.
39. A home care composition comprising:
(a) a silicon containing compound having the formula:
(R 1 )(R 2 )(R 3 )Si—R 4 —Si(R 5 )(R 6 )(R 7 )
wherein
R 1 , R 2 , R 3 , R 5 , and R 6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group;
R 4 is a hydrocarbon group of 1 to 3 carbons;
R 7 is an alkyleneoxide group of the general formula:
R 8 (C 2 H 4 O) d (C 3 H 6 O) c (C 4 H 8 O) f R 9
where R 8 is a divalent linear or branched hydrocarbon radical having the structure:
—CH 2 —CH(R 10 )(R 11 ) g O—
where R 10 is H or methyl;
R 11 is a divalent alkyl radical of 1 to 6 carbons where the subscript g is 0 or 1;
R 9 is selected from the group consisting of H, monovalent hydrocarbon radicals of 1 to 6 carbon atoms and acetyl, subject to the limitation that the subscripts d, e and fare zero or positive and satisfy the following relationships:
2≦ d+e+f≦ 20 with d≧2; and
b) a surfactant
wherein said home care composition has an enhanced resistance to hydrolysis.
40. The composition of claim 39 where R 1 , R 2 , R 3 , R 5 , and R 6 are methyl.
41. The composition of claim 40 where R 10 is hydrogen.
42. The composition of claim 41 where the subscript g is zero.
43. The composition of claim 41 where the subscript g is one.
44. The composition of claim 43 where R 11 is —CH 2 —.
45. The composition of claim 44 where R 11 is a divalent alkyl radical of 2 carbons.
46. The composition of claim 40 where R 10 is methyl.
47. The composition of claim 44 where the subscript g is zero.
48. The composition of claim 44 where the subscript g is one.
49. The composition of claim 48 where R 11 is —CH 2 —.
50. The composition of claim 48 where R 11 is a divalent alkyl radical of 2 carbons.
51. An aqueous emulsion wherein a discontinuous phase comprises water and a continuous phase comprises the composition of claim 39 .
52. An aqueous emulsion wherein a continuous phase comprises water and a discontinuous phase comprises the composition of claim 39 .
53. A non-aqueous emulsion wherein a discontinuous phase comprises a non-aqueous hydroxylic solvent and a continuous phase comprises the composition of claim 39 .
54. A non-aqueous emulsion wherein a continuous phase comprises a non-aqueous hydroxylic solvent and a discontinuous phase comprises the composition of claim 39 .
55. The composition of claim 39 wherein the surfactant is selected from the group consisting of alkoxylates, ethoxylates, block copolymers of ethylene oxide, copolymers of ethylene oxide, copolymers of propylene oxide, copolymers of butylene oxide, alkyl phenol ethoxylate, alkyl phenol propoxylate, arylarylalkoxylates, amine alkoxylates, amine ethoxylates; fatty acid alkoxylates; fatty alcohol alkoxylates; alkyl sulfonates; alkyl benzene sulfonates, alkyl naphthalene sulfonates; sulfated fatty alcohols, sulfated fatty alcohols, sulfated fatty amines, sulfated fatty acid amides; acid esters of sodium isethionate; esters of sodium sulfosuccinate; sulfated fatty acid esters, sulfonated fatty acid esters, petroleum sulfonates, N-acyl sarcosinates; alkyl polyglycosides; alkyl ethoxylated amines, alkyl acetylenic diols, pyrrilodone based surfactants, 2-ethyl hexyl sulfate, isodecyl alcohol ethoxylates, ethylene diamine alkoxylates, ethylene oxide/propylene oxide copolymers, diphenyl ether Gemini type surfactants, ethylene oxide/propylene oxide copolymers (EO/PO); amine ethoxylates; alkyl polyglycosides; oxo-tridecyl alcohol ethoxylates, and mixtures thereof.
56. A coating composition comprising:
(a) a silicon containing compound having the formula:
(R 1 )(R 2 )(R 3 )Si—R 4 —Si(R 5 )(R 6 )(R 7 )
wherein
R 1 , R 2 , R 3 , R 5 , and R 6 are each independently selected from the group consisting of 1 to 6 monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 7 to 10 carbons containing an aryl group;
R 4 is a hydrocarbon group of 1 to 3 carbons;
R 7 is an alkyleneoxide group of the general formula:
R 8 (C 2 H 4 O) d (C 3 H 6 O) e (C 4 H 8 O) f R 9
where R 8 is a divalent linear or branched hydrocarbon radical having the structure:
—CH 2 —CH(R 10 )(R 11 ) g O—
where R 10 is H or methyl;
R 11 is a divalent alkyl radical of 1 to 6 carbons where the subscript g is 0 or 1;
R 9 is selected from the group consisting of H, monovalent hydrocarbon radicals of 1 to 6 carbon atoms and acetyl, subject to the limitation that the subscripts d, e and fare zero or positive and satisfy the following relationships:
2≦ d+e+f≦ 20 with d≧2R 4 ; and
b) a coating resin selected from the group consisting of polyesters, alkyds, acrylics, epoxies, and polyurethanes;
wherein said coating composition has an enhanced resistance to hydrolysis.
57. The composition of claim 1 wherein at least one of e and f is positive.
58. The composition of claim 1 wherein 50 mole percent or more of the hydrolysis resistant composition remains unchanged or unreacted after a 2 week exposure to aqueous acidic conditions where the composition has a pH lower than 5 or to alkaline conditions wherein the composition has a pH above 8.
59. The composition of claim 1 wherein 50 mole percent or more of the hydrolysis resistant composition remains unchanged or unreacted after a 6 month exposure to aqueous acidic conditions where the composition has a pH lower than 5 or to alkaline conditions wherein the composition has a pH above 8.