WO2004107861A1 - Preparations comprising quaternary ammonium compounds and anionic surfactants - Google Patents
Preparations comprising quaternary ammonium compounds and anionic surfactants Download PDFInfo
- Publication number
- WO2004107861A1 WO2004107861A1 PCT/EP2004/005846 EP2004005846W WO2004107861A1 WO 2004107861 A1 WO2004107861 A1 WO 2004107861A1 EP 2004005846 W EP2004005846 W EP 2004005846W WO 2004107861 A1 WO2004107861 A1 WO 2004107861A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- carbon atoms
- alkyl
- preparation according
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
Definitions
- the invention relates to improving the effect of the biological activity of crop protection agents or pesticides (e.g. acaricides, bactericides, fungicides, herbicides, insecticides, molluscids, nematicides and rodenticides) and phytohormones in the presence of a mixture of a quaternary ammonium compound and an anionic surfactant.
- pesticides e.g. acaricides, bactericides, fungicides, herbicides, insecticides, molluscids, nematicides and rodenticides
- phytohormones e.g. a mixture of a quaternary ammonium compound and an anionic surfactant.
- Plant protection products or pesticides are chemical or natural substances that penetrate into plant cells, tissue or parasitic organisms in or on the plant and damage or destroy them.
- the largest proportion of pesticides are herbicides, followed by insecticides and fungicides.
- the most important herbicides are chemical substances which act on the transport system of plants, for example by inhibiting photosynthesis, fatty acid biosynthesis or amino acid biosynthesis, and which inhibit nucleation and growth until the plant dies.
- Phytohormones control physiological reactions such as growth, blood rhythm, cell division and semen maturation.
- auxiliary substances mostly surfactants as emulsifiers, wetting agents or adhesives, are added to the preparation of the agents containing these substances.
- the task was to develop new auxiliaries for pesticides and / or phytohormones that increase their activity, similarly to silicone surfactants, greatly reducing the surface tension of the aqueous compositions containing these substances without decomposing under acidic or alkaline conditions, and economically, simply are easy to handle and are well tolerated by humans and the environment.
- R 1 is a linear or branched alkyl group having 5 to 22 carbon atoms, an alkenyl group having 5 to 22 carbon atoms, an alkylamidopropyl group having 5 to 22 carbon atoms in the alkyl group, an alkenylamidopropyl group having 5 to 22 carbon atoms in the alkenyl group, an alkoxypropyl group having 5 to 22 Carbon atoms in the alkoxy group or an alkenyloxypropyl group with 5 to 22 carbon atoms in the alkenyloxy group
- R 2 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms
- R 3 is an alkyl group with 1 to 22 carbon atoms or is an alkenyl group having 2 to 22 carbon atoms or may have the meaning given for R 4 , in which case R 3 and R 4 need not be the same
- R 4 is a group of the formula -A- (OA) n -OH
- the invention relates to preparations containing
- R is a linear or branched alkyl group having 5 to 22 carbon atoms, an alkenyl group having 5 to 22 carbon atoms, an aikylamidopropyl group having 5 to 22 carbon atoms in the alkyl group, an alkenylamidopropyl group having 5 to 22 carbon atoms in the alkenyl group, an alkoxypropyl group having 5 to 22 carbon atoms in represents the alkoxy group or an alkenyloxypropyl group having 5 to 22 carbon atoms in the alkenyloxy group,
- R 2 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms
- R 3 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms or can have the meaning given for R 4 , in which case R 3 and R 4 need not be the same,
- R 4 is a group of the formula -A- (OA) n -OH, where A is -C 2 H 4 - and / or -C 3 H 6 - and n is a number from 0 to 60, preferably from 0 to 20 , and
- X is any anion, preferably chloride, bromide, iodide, fluoride, sulfate, hydrogen sulfate, carbonate, hydrogen carbonate, phosphate, mono- and di-hydrogen phosphate, pyrophosphate, metaphosphate, nitrate, methyl sulfate,
- R 6 S0 3 ⁇ , R 7 S0 ⁇ or R 6 COO ⁇ where R 6 and R 7 independently of one another each have an alkyl group with 8 to 20, preferably 10 to Mean 18 carbon atoms, and R 7 can additionally be an alkylphenyl group with 7 to 18 carbon atoms in the alkyl group,
- the preparations according to the invention significantly reduce the surface tension of water even at low concentrations below 30 mN / m at 25 ° C and have high hydrolysis stability in the pH range from 4 to 9 even at elevated temperatures.
- the preparations according to the invention can contain active ingredients from the group of the herbicides, insecticides, fungicides, acaricides, bactericides, molluscids, nematicides and rodenticides.
- Herbicide formulations are preferred.
- Suitable herbicides are acifluorfen, asulam, benazolin, bentazone, bilanafos, bromacil, bromoxynil, chloramben, clopyralid, 2,4-D, 2,4-DB, dalapon, dicamba, dichloroprop, diclofop, endothall , Fenac, Fenoxaprop, Flamprop, Fluazifop, Flumiclorac, Fluoroglycofen, Fomesafen, Fosamine, Glufosinate, Haloxyfop, Imazapic, Imazamethabenz, Imazamox, Imazapyr, Imazaquin, Imazethapyr, loxynil, MCPA, MCPalamacid, Quacamamopropic , 2,3,6-TBA, TCA.
- auxiliaries according to the invention are particularly suitable for
- Glyphosates are used in large quantities as very environmentally friendly and at the same time highly effective and widely used herbicides in agriculture. They are preferably used as water-soluble salts, particularly preferably as alkali metal, ammonium, alkylamine, alkylsulfonium, alkylphosphonium, sulfonylamine or aminoguanidine salt or also as the free acid. Glyphosates in the form of the mono (isopropylammonium) salt or mono (trimethylsulfonium) salt are particularly preferably used.
- the preparations contain growth-promoting phytohormones selected from the group of auxins, preferably indole-3-acetic acid, methyl 4-chloroindole-3-acetate, 4-chloroindolacetyl aspartate, from the group of gibberellins (diterpenes) and from the group of cytokinins, and growth-inhibiting phytohormones, preferably abscisic acid, xanthaxins, jasmonic acid, jasmonates and ethylene-releasing substances such as L-methionine.
- auxins preferably indole-3-acetic acid, methyl 4-chloroindole-3-acetate, 4-chloroindolacetyl aspartate
- gibberellins diterpenes
- cytokinins cytokinins
- growth-inhibiting phytohormones preferably abscisic acid, xanthaxins, jasmonic acid, jasmonates and ethylene-
- Preferred compounds of the formula I are C 5 -Cn-alkyldimethylhydroxyethylquats, ie compounds of the formula I in which R 1 is an alkyl group having 5 to 11 C atoms, R 2 and R 3 are methyl, A -C 2 H - is and n is a number from 0 to 60, preferably from 0 to 20, and also Ci 2 -i 4 -alkyldimethylhydroxyethylquats, ie compounds of the formula I in which R 1 is an alkyl group having 12 to 14 C atoms , R 2 and R 3 are methyl, A is -C 2 H 4 - and n is a number from 0 to 60, preferably from 0 to 20.
- "quat" thus means that the corresponding compound has a quaternary N atom.
- a compound of the formula I is mixed with one or more anionic surfactants.
- the anion-cation complex pair is very readily water-soluble, well compatible with other components and, in a synergistic manner, brings about a strong reduction in the surface tension.
- Preferred anionic surfactants are straight-chain and branched alkyl sulfates, sulfonates, carboxylates, phosphates, sulfosuccinates and taurates, alkyl ester sulfonates, arylalkyl sulfonates and alkyl ether sulfates.
- Alkyl sulfates are water-soluble salts or acids of the formula ROS0 3 M, in which R is preferably a C 1 -C 2 -hydrocarbon radical, particularly preferably an alkyl or hydroxyalkyl radical having 10 to 20 C atoms and particularly preferably a C 1 -C 8 -alkyl or Represents hydroxyalkyl.
- M is hydrogen or a cation, preferably an alkali metal cation (e.g. sodium, potassium, lithium) or ammonium or substituted ammonium, e.g.
- the alkyl ether sulfates are water-soluble salts or acids of the formula RO (A) m S0 3 M, in which R is preferably an unsubstituted C 0 -C 24 alkyl or Hydroxyalkyl radical, particularly preferably a C 2 -C 2 -alkyl or hydroxyalkyl radical and particularly preferably a C 2 -C 8 -alkyl or hydroxyalkyl radical.
- A is an ethoxy or propoxy unit
- m is a number greater than 0, typically between approximately 0.5 and approximately 6, particularly preferably between approximately 0.5 and approximately 3, and
- M is a hydrogen atom or a cation, preferably a metal cation (e.g.
- substituted ammonium cations are methyl, dimethyl, trimethylammonium and quaternary ammonium cations such as tetramethylammonium and dimethylpiperidinium cations, as well as those derived from alkylamines such as ethylamine, diethylamine, triethylamine or mixtures thereof.
- Examples include C 2 -C 8 alkyl polyethoxylate (1, 0) sulfate, C 2 -C 8 alkyl polyethoxylate (2.25) sulfate, C 12 -C 18 alkyl polyethoxylate (3rd , 0) suifat, C 2 -C 8 -alkyl polyethoxylate (4.0) sulfate, the cation being sodium or potassium.
- alkylsulfonates having straight-chain or branched C6-C22 alkyl chains for example, primary paraffin sulfonates, secondary paraffin sulfonates, alkylaryl sulfonates, for example, linear alkyl benzene sulfonates with C 5 -C sulfonate 2 0- alkyl chains, alkylnaphthalene sulphonates, condensation products of naphthalene and formaldehyde, lignosulfonate, alkyl, ie sulfonated linear esters of C 8 -C 2 o-carboxylic acids (ie fatty acids), C 8 -C 24 olefin sulfonates, sulfonated polycarboxylic acids, produced by sulfonation of the pyrolysis products of alkaline earth metal citrates.
- primary paraffin sulfonates for example, secondary paraffin sulfonates, alky
- alkylglycerol sulfates are selected from alkylglycerol sulfates, fatty acylglycerol sulfates, oleylglycerol sulfates, alkylphenol ether sulfates, alkyl phosphates, alkyl ether phosphates, isethionates such as acyl isethionates, N-acyl taurides, alkyl succinamates, sulfosuccinates, monoesters of sulfosuccinate and unsaturated (dermatosuccinate and sulfonate unsaturated and di-sulfonate unsuccinate and sulfonate) especially saturated and unsaturated C 12 -C 18 diesters), acyl sarcosinates, sulfates of alkyl polysaccharides such as sulfates of alkyl polyglycosides, branched primary alkyl sulfates and al
- the weight ratio of the one or more compounds of the formula I to the one or more anionic surfactants is from 95: 5 to 5:95, preferably from 90:10 to 10:90, particularly preferably from 80:20 to 20:80 and extremely preferred from 80:20 to 70:30 or from 20:80 to 30:70.
- the preparations according to the invention contain one or more nonionic surfactants and / or one or more amphoteric surfactants as a further component.
- nonionic surfactants preferably fatty alcohol ethoxylates (alkylpolyethylene glycols), Aikylphenolpolyethylenglykole, Alkylmercaptanpolyethylenglykole, fatty amine ethoxylates (Alkylaminopolyethylenglykole), fatty acid (Acylpolyethylenglykole) Polypropylenglykolethoxylate (eg, Pluronics ®), fatty acid alkylolamides (Fettklamidpolyethylenglykole), N-alkyl and N-Alkoxypolyhydroxy- fatty acid amides, alkylpolysaccharides , Sucrose esters, sorbitol esters and polyglycol ethers.
- fatty alcohol ethoxylates alkylpolyethylene glycols
- Aikylphenolpolyethylenglykole Alky
- amphoteric surfactants are amphoacetates, particularly preferably monocarboxylates and dicarboxylates such as cocoamphocarboxypropionate, cocoamidocarboxypropionic acid, cocoamphocarboxyglycinate (or also referred to as cocoamphodiacetate) and cocoamphoacetate.
- Preferred amphoteric surfactants are amine oxides of the formula R 3 (OR) x N (0) (R 5 ) 2 , in which R 3 is alkyl, hydroxyalkyl, acylamidopropyl or alkylphenyl having 8 to 26 carbon atoms, R 4 is an alkylene or hydroxyalkylene group having 2 to 3 Carbon atoms, x is a number from 0 to 5, preferably 0 to 3, and each R 5 is independently an alkyl or hydroxyalkyl group having 1 to 3 Is carbon atoms or a polyethylene oxide group having 1 to 3 ethylene oxide units.
- Alkyldimethylamine oxides having 10 to 18 carbon atoms in the alkyl group and acylamidoalkyldimethylamine oxides having 10 to 18 carbon atoms in the acyl group and 2 to 4 carbon atoms in the alkyl group are particularly preferred.
- alkyldimethylamine oxides having 10 to 18 carbon atoms in the alkyl group that is to say the compounds in which both radicals R5 are methyl, x is 0 and R 3 is an alkyl group with 10 to 18 carbon atoms
- those compounds in which R 3 is a are particularly preferred
- Alkyl group with 10 carbon atoms means those compounds in which R 3 denotes an alkyl group with 12 to 16 carbon atoms, such as, for example, lauryldimethylamine oxide, and -> cocoalkyldimethylamine oxide.
- the weight ratio of the sum of the one or more compounds of the formula I and the one or more anionic surfactants to the one or more amphoteric surfactants is 99: 1 to 1:99, preferably from 95: 5 to 5:95 and particularly preferably from 90:10 to 10:90.
- surfactant mixtures of compound of the formula I and anionic surfactant, optionally mixed with nonionic and / or amphoteric surfactants are suitable as adjuvants in crop protection formulations, both in solid form and in gel or paste form, preferably in sprayable liquid form Shape.
- the formulations according to the invention can be prepared in solid form as powders, pellets, tablets or granules, which are dissolved in water before use.
- Solid preparations can the pesticide and / or phytohormone in the amounts of 20 to 80, preferably from 50 to 75, particularly preferably from 60 to 70 wt .-% and surfactant mixtures of compound of formula I and anionic surfactant, optionally with nonionic and / or amphoteric surfactant in the amounts 5 to 50, preferably 10 to 30 wt .-%.
- Concentrate formulations which are diluted before use can contain the pesticide and / or phytohormone in the amounts 5 to 50, preferably 20 to 40% by weight and the surfactant mixture in the amounts 5 to 70% by weight.
- the formulations according to the invention can contain thickeners, anti-gel agents, freezing agents, solvents, dispersants, emulsifiers, preservatives, further adjuvants, binders, anti-foaming agents, thinners, disintegrants and wetting agents.
- Xanthan gum and / or cellulose for example carboxy, methyl, ethyl or propyl cellulose, can be used as a thickening agent in the amounts by weight of 0.01 to 5%, based on the finished agent.
- Water, ethylene glycol, diethylene glycol and monopropylene glycol are suitable as solvents.
- Non-ionic, amphoteric, cationic and anionic surfactants are suitable as dispersants and emulsifiers.
- Organic acids and their esters for example ascorbic acid, ascorbic palmitate, sorbate, benzoic acid, methyl and propyl 4-hydroxybenzoate, propionates, phenol, for example 2-phenylphenate, 1, 2-benzisothiazolin-3-one, formaldehyde, sulfuric acid, can be used as preservatives and their salts are used.
- Polysilicones are suitable as defoamers.
- adjuvants can be polyglycerol esters, alcohol ethoxylates, alkyl polysaccharides, fatty amine ethoxylates, sorbitan and sorbitol ethoxylate derivatives and derivatives of alk (en) yl succinic anhydride.
- polyvinylpyrrolidone, polyvinyl alcohol, carboxymethyl cellulose, sugar, for example sucrose, sorbitol or starch are suitable as binders.
- Carbon black, tallow, kaolin, aluminum, calcium or magnesium stearate, sodium tripolyphosphate, sodium tetraborate, sodium sulphate, silicates and sodium benzoate are suitable as thinners, absorbers or carriers.
- Cellulose for example carboxymethyl cellulose, polyvinylpyrrolidone, sodium or potassium acetate, carbonates, bicarbonates, sesquicarbonates, act as disintegrants. Ammonium sulfate or potassium hydrogen phosphate. Alcohol ethoxylates / propoxylates can be used as wetting agents.
- a great advantage in terms of application technology is the high pH stability of the preparations according to the invention with surfactant mixtures of compounds of the formula I and anionic surfactant.
- formulations according to the invention can be applied by the customary methods.
- Aqueous concentrates and solid formulations are diluted with the appropriate amount of water before application.
- the proportion of the adjuvant according to the invention is in the range from 0.15 to 2.1 kg / ha.
- the volume of the formulation created for spraying is in the range from 50 to 1000 l / ha.
- the content of compounds of the formula I in the preparations according to the invention can vary within wide limits.
- the following formulations are preferred.
- Formulations as "tank mix” and “ready to use compositions” contain 0.001 to 10% by weight, preferably 0.05 to 2% by weight of pesticide and / or phytohormone and 0.01 to 10% by weight, preferably 0.1 to 2% by weight, particularly preferably 0.2 to 1% by weight, of the compounds of the formula I.
- the ratio of adjuvant to pesticide and / or phytohormone can be between 1:10 to 500: 1, in particular 1: 4 up to 4: 1.
- the preparations according to the invention contain water.
- the invention therefore also relates to compositions comprising a preparation according to the invention and water.
- Another object of the invention is the use of a preparation according to the invention or a composition containing a preparation according to the invention and water for controlling weeds.
- the invention also relates to the use of a preparation according to the invention or of a composition comprising a preparation according to the invention and water for regulating the growth of plants.
- Genaminox LA lauryldimethylamine oxide 30% active content
- Genapol LRO fl alkyl diglycol ether sulfate, Na salt, 27% active content (INCI: Sodium Laureth Sulfate)
- the dynamic surface tension of Silwet-L-77 and ER02 / 2706 was measured as a function of the temperature and the pH at concentrations of 1 g / l in water, ER 02/2706 being one in the invention Representative surfactant mixture to be used and Silwet-L-77 serves as a reference substance. The measured values are shown in Table 1.
- ER02 / 2706 is more stable over a wide pH and temperature range compared to the silicone surfactant available under the trade name Silwet L-77.
- Hostapur OSB a mixture of 80% Genapol LRO fl and 20% prepagen HY, a mixture of 90% Hostapur OSB and 10% prepagen HY and one
- the surfactant mixtures indicated represent surfactant mixtures to be used in the preparations according to the invention.
- the measured values are shown in Tables 2a and 2b.
- Table 2a Static surface tension of cationic and anionic surfactants depending on the concentration at a temperature of 25 ° C
- Measuring temperature 25 ° C method: combination of two methods: platinum ring method with automatic dilution, platinum plate
- Example 3 The static surface tension of a mixture of 80% Genapol LRO fl and 20% prepagen HY was determined as a function of the concentration for different water hardnesses.
- the surfactant mixture used represents a surfactant mixture to be used in the preparations according to the invention.
- the measured values are shown in Table 3. It has been found that the favorable surface-active effects of the surfactant mixtures to be used in the preparations according to the invention are not adversely affected by increasing water hardness.
- the static surface tension of a mixture of 80% Genapol LRO fl, 10% recuperpagen HY and 10% Genaminox LA was determined depending on the concentration for different water hardness levels.
- the surfactant mixture used represents a surfactant mixture to be used in the preparations according to the invention. The measured values are shown in Table 4.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Beschreibungdescription
Zubereitungen enthaltend quartemäre Ammoniumverbindungen und anionische TensidePreparations containing quaternary ammonium compounds and anionic surfactants
Die Erfindung betrifft die Verbesserung der Wirkung der biologischen Aktivität von Pflanzenschutzmitteln bzw. Pestiziden (z.B. Akarizide, Bakterizide, Fungizide, Herbizide, Insektizide, Molluskide, Nematizide und Rodentizide) und Phytohormonen in Gegenwart einer Mischung aus einer quatemären Ammoniumverbindung und einem anionischen Tensid.The invention relates to improving the effect of the biological activity of crop protection agents or pesticides (e.g. acaricides, bactericides, fungicides, herbicides, insecticides, molluscids, nematicides and rodenticides) and phytohormones in the presence of a mixture of a quaternary ammonium compound and an anionic surfactant.
Pflanzenschutzmittel bzw. Pestizide sind chemische oder natürliche Substanzen, die in Pflanzenzellen, -gewebe oder parasitäre Organismen in oder auf der Pflanze eindringen und diese schädigen oder zerstören.Plant protection products or pesticides are chemical or natural substances that penetrate into plant cells, tissue or parasitic organisms in or on the plant and damage or destroy them.
Den größten Anteil an Pestiziden stellen Herbizide dar, gefolgt von Insektiziden und Fungiziden. Die wichtigsten Herbizide sind chemische Substanzen, die auf das Transportsystem von Pflanzen, beispielsweise durch eine Hemmung von Photosynthese, Fettsäurebiosynthese oder Aminosäurebiosynthese, einwirken und zur Hemmung von Keimbildung und Wachstum bis zum Absterben der Pflanze führen.The largest proportion of pesticides are herbicides, followed by insecticides and fungicides. The most important herbicides are chemical substances which act on the transport system of plants, for example by inhibiting photosynthesis, fatty acid biosynthesis or amino acid biosynthesis, and which inhibit nucleation and growth until the plant dies.
Phytohormone steuern physiologische Reaktionen, wie Wachstum, Blührrrythmus, Zellteilung und Samenreifung.Phytohormones control physiological reactions such as growth, blood rhythm, cell division and semen maturation.
Um zu gewährleisten, dass Pestizide und Phytohormone technisch anwendbar sind und die biologische Wirksamkeit optimal ausgenutzt wird, werden bei der Zubereitung der Mittel enthaltend diese Substanzen Hilfsstoffe, meist Tenside als Emulgatoren, Netz- oder Haftmittel, zugesetzt.In order to ensure that pesticides and phytohormones are technically applicable and that the biological effectiveness is optimally used, auxiliary substances, mostly surfactants as emulsifiers, wetting agents or adhesives, are added to the preparation of the agents containing these substances.
Die Schrift US 5,858,921 lehrt, dass man die Konzentration von Glyphosat ohne Verminderung der biologischen Aktivität reduzieren kann, wenn man der Formulierung wasserlösliche, langkettige Alkyldimethylaminoxide und wasserlösliche quatemäre Alkylammoniumhalogenide zusetzt. In US 5,750,468 werden Glyphosat-Formulierungen beschrieben, die als Adjuvant tertiäre oder quartemäre Etheramine enthalten. Gutes Netz- und Adsorptionsvermögen zeigen Organosilikone, wie zahlreiche Schriften belegen, beispielsweise WO 99/56543 und US 5,821 ,195. Nachteilig ist die Hydrolyseempfindlichkeit der Silikone, sowohl im sauren Medium bei pH 2 bis 5, als auch unter basischen Bedingungen.The document US 5,858,921 teaches that the concentration of glyphosate can be reduced without reducing the biological activity if the formulation is water-soluble, long-chain alkyldimethylamine oxides and water-soluble quaternary alkyl ammonium halides. No. 5,750,468 describes glyphosate formulations which contain tertiary or quaternary ether amines as adjuvant. Organosilicones show good wetting and adsorption capacity, as numerous documents show, for example WO 99/56543 and US 5,821, 195. A disadvantage is the sensitivity of the silicones to hydrolysis, both in the acidic medium at pH 2 to 5 and under basic conditions.
Es bestand die Aufgabe, neue Hilfsmittel für Pestizide und/oder Phytohormone zu entwickeln, die deren Aktivität steigern, in ähnlichem Maße wie Silikontenside die Oberflächenspannung der diese Substanzen enthaltenden wässrigen Mittel stark reduzieren ohne sich unter sauren oder alkalischen Bedingungen zu zersetzen, sowie wirtschaftlich, einfach zu handhaben und für Mensch und Umwelt gut verträglich sind.The task was to develop new auxiliaries for pesticides and / or phytohormones that increase their activity, similarly to silicone surfactants, greatly reducing the surface tension of the aqueous compositions containing these substances without decomposing under acidic or alkaline conditions, and economically, simply are easy to handle and are well tolerated by humans and the environment.
Überraschend wurde gefunden, dass diese Aufgabe gelöst wird, wenn die Hilfsmittel aus einer Kombination ausSurprisingly, it was found that this problem is solved when the auxiliary means consist of a combination
I) einer oder mehreren Verbindungen der Formel II) one or more compounds of the formula I.
R4R4
worin R1 eine lineare oder verzweigte Alkylgruppe mit 5 bis 22 Kohlenstoffatomen, eine Alkenylgruppe mit 5 bis 22 Kohlenstoffatomen, eine Alkylamidopropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkylgruppe, eine Alkenylamidopropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkenylgruppe, eine Alkoxypropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkoxygruppe oder eine Alkenyloxypropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkenyloxygruppe bedeutet, R2 eine Alkylgruppe mit 1 bis 22 Kohlenstoffatomen oder eine Alkenylgruppe mit 2 bis 22 Kohlenstoffatomen ist, R3 eine Alkylgruppe mit 1 bis 22 KohJenstoffatomen oder eine Alkenylgruppe mit 2 bis 22 Kohlenstoffatomen bedeutet oder eine für R4 angegebene Bedeutung annehmen kann, wobei R3 und R4 in diesem Fall nicht gleich sein müssen, R4 eine Gruppe der Formel -A-(OA)n-OH ist, wobei A -C2H4- und/oder -C3H6- bedeutet und n eine Zahl von 0 bis 60, vorzugsweise von 0 bis 20, ist und X" ein beliebiges Anion ist, vorzugsweise Chlorid, Bromid, lodid, Fluorid, Sulfat, Hydrogensulfat, Carbonat, Hydrogencarbonat, Phosphat, Mono- und Di-Hydrogenphosphat, Pyrophosphat, Metaphosphat, Nitrat, Methylsulfat, Phosphonat, Methylphosphonat, Methandisulfonat, Methylsulfonat, Ethansulfonat oder ein anionischer Rest der Formeln R6S03 θ, R7S04 θ oder R6COOθ, worin R6 und R7 unabhängig voneinander jeweils eine Alkylgruppe mit 8 bis 20, vorzugsweise 10 bis 18 Kohlenstoffatomen bedeuten, und R7 zusätzlich auch eine Alkylphenylgruppe mit 7 bis 18 Kohlenstoffatomen in der Alkylgruppe sein kann, undwherein R 1 is a linear or branched alkyl group having 5 to 22 carbon atoms, an alkenyl group having 5 to 22 carbon atoms, an alkylamidopropyl group having 5 to 22 carbon atoms in the alkyl group, an alkenylamidopropyl group having 5 to 22 carbon atoms in the alkenyl group, an alkoxypropyl group having 5 to 22 Carbon atoms in the alkoxy group or an alkenyloxypropyl group with 5 to 22 carbon atoms in the alkenyloxy group, R 2 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms, R 3 is an alkyl group with 1 to 22 carbon atoms or is an alkenyl group having 2 to 22 carbon atoms or may have the meaning given for R 4 , in which case R 3 and R 4 need not be the same, R 4 is a group of the formula -A- (OA) n -OH, where A is -C 2 H 4 - and / or -C 3 H 6 - and n is a number from 0 to 60, preferably from 0 to 20, and X "is any anion, preferably chloride, bromide, iodide, fluoride, Sulfate, hydrogen sulfate, carbonate, hydrogen carbonate, phosphate, mono- and di-hydrogen phosphate, pyrophosphate, metaphosphate, nitrate, methyl sulfate, phosphonate, methyl phosphonate, methane disulfonate, methyl sulfonate, ethanesulfonate or an anionic radical of the formulas R 6 S0 3 θ , R 7 S0 4 θ or R 6 COO θ , wherein R 6 and R 7 each independently represent an alkyl group having 8 to 20, preferably 10 to 18 carbon atoms, and R 7 can also be an alkylphenyl group having 7 to 18 carbon atoms in the alkyl group, and
II) ein oder mehreren anionischen TensidenII) one or more anionic surfactants
ausgewählt werden.to be selected.
Gegenstand der Erfindung sind Zubereitungen enthaltendThe invention relates to preparations containing
A) ein oder mehrere Pestizide und/oder ein oder mehrere Phytohormone,A) one or more pesticides and / or one or more phytohormones,
B) eine oder mehrere quaternäre Ammoniumverbindungen der Formel IB) one or more quaternary ammonium compounds of the formula I.
R4R4
worin R eine lineare oder verzweigte Alkylgruppe mit 5 bis 22 Kohlenstoffatomen, eine Alkenylgruppe mit 5 bis 22 Kohlenstoffatomen, eine Aikylamidopropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkylgruppe, eine Alkenylamidopropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkenylgruppe, eine Alkoxypropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkoxygruppe oder eine Alkenyloxypropylgruppe mit 5 bis 22 Kohlenstoffatomen in der Alkenyloxygruppe bedeutet,wherein R is a linear or branched alkyl group having 5 to 22 carbon atoms, an alkenyl group having 5 to 22 carbon atoms, an aikylamidopropyl group having 5 to 22 carbon atoms in the alkyl group, an alkenylamidopropyl group having 5 to 22 carbon atoms in the alkenyl group, an alkoxypropyl group having 5 to 22 carbon atoms in represents the alkoxy group or an alkenyloxypropyl group having 5 to 22 carbon atoms in the alkenyloxy group,
R2 eine Alkylgruppe mit 1 bis 22 Kohlenstoffatomen oder eine Alkenylgruppe mit 2 bis 22 Kohlenstoffatomen ist,R 2 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms,
R3 eine Alkylgruppe mit 1 bis 22 Kohlenstoffatomen oder eine Alkenylgruppe mit 2 bis 22 Kohlenstoffatomen ist oder eine für R4 angegebene Bedeutung annehmen kann, wobei R3 und R4 in diesem Fall nicht gleich sein müssen,R 3 is an alkyl group with 1 to 22 carbon atoms or an alkenyl group with 2 to 22 carbon atoms or can have the meaning given for R 4 , in which case R 3 and R 4 need not be the same,
R4 eine Gruppe der Formel -A-(OA)n-OH ist, wobei A -C2H4- und/oder -C3H6- bedeutet und n eine Zahl von 0 bis 60, vorzugsweise von 0 bis 20 ist, undR 4 is a group of the formula -A- (OA) n -OH, where A is -C 2 H 4 - and / or -C 3 H 6 - and n is a number from 0 to 60, preferably from 0 to 20 , and
X" ein beliebiges Anion ist, vorzugsweise Chlorid, Bromid, lodid, Fluorid, Sulfat, Hydrogensulfat, Carbonat, Hydrogencarbonat, Phosphat, Mono- und Di- Hydrogenphosphat, Pyrophosphat, Metaphosphat, Nitrat, Methylsulfat,X "is any anion, preferably chloride, bromide, iodide, fluoride, sulfate, hydrogen sulfate, carbonate, hydrogen carbonate, phosphate, mono- and di-hydrogen phosphate, pyrophosphate, metaphosphate, nitrate, methyl sulfate,
Phosphonat, Methylphosphonat, Methandisulfonat, Methylsulfonat, Ethansulfonat oder ein anionischer Rest der Formeln R6S03 θ, R7S0 θ oder R6COOθ, worin R6 und R7 unabhängig voneinander jeweils eine Alkylgruppe mit 8 bis 20, vorzugsweise 10 bis 18 Kohlenstoffatomen bedeuten, und R7 zusätzlich auch eine Alkylphenylgruppe mit 7 bis 18 Kohlenstoffatomen in der Alkylgruppe sein kann,Phosphonate, methylphosphonate, methane disulfonate, methylsulfonate, ethanesulfonate or an anionic radical of the formulas R 6 S0 3 θ , R 7 S0 θ or R 6 COO θ , where R 6 and R 7 independently of one another each have an alkyl group with 8 to 20, preferably 10 to Mean 18 carbon atoms, and R 7 can additionally be an alkylphenyl group with 7 to 18 carbon atoms in the alkyl group,
undand
C) ein oder mehrere anionische Tenside.C) one or more anionic surfactants.
Die erfindungsgemäßen Zubereitungen bewirken schon bei niedrigen Konzentrationen eine Reduzierung der Oberflächenspannung von Wasser deutlich unter 30 mN/m bei 25°C und weisen eine hohe Hydrolysestabilität im pH Bereich von 4 bis 9 auch bei erhöhten Temperaturen auf.The preparations according to the invention significantly reduce the surface tension of water even at low concentrations below 30 mN / m at 25 ° C and have high hydrolysis stability in the pH range from 4 to 9 even at elevated temperatures.
Die erfindungsgemäßen Zubereitungen können Wirkstoffe aus der Gruppe der Herbizide, Insektizide, Fungizide, Akarizide, Bakterizide, Molluskide, Nematizide und Rodentizide enthalten. Bevorzugt sind Herbizidformulierungen. Geeignete Herbizide sind, ohne die Erfindung auf diese einzuschränken, Acifluorfen, Asulam, Benazolin, Bentazone, Bilanafos, Bromacil, Bromoxynil, Chloramben, Clopyralid, 2,4-D, 2,4-DB, Dalapon, Dicamba, Dichlorprop, Diclofop, Endothall, Fenac, Fenoxaprop, Flamprop, Fluazifop, Flumiclorac, Fluoroglycofen, Fomesafen, Fosamine, Glufosinate, Haloxyfop, Imazapic, Imazamethabenz, Imazamox, Imazapyr, Imazaquin, Imazethapyr, loxynil, MCPA, MCPB, Mecoprop, Methylarsensäure, Naptalam, Picloram, Quinclorac, Quizalofop, 2,3,6-TBA, TCA.The preparations according to the invention can contain active ingredients from the group of the herbicides, insecticides, fungicides, acaricides, bactericides, molluscids, nematicides and rodenticides. Herbicide formulations are preferred. Suitable herbicides, without restricting the invention thereto, are acifluorfen, asulam, benazolin, bentazone, bilanafos, bromacil, bromoxynil, chloramben, clopyralid, 2,4-D, 2,4-DB, dalapon, dicamba, dichloroprop, diclofop, endothall , Fenac, Fenoxaprop, Flamprop, Fluazifop, Flumiclorac, Fluoroglycofen, Fomesafen, Fosamine, Glufosinate, Haloxyfop, Imazapic, Imazamethabenz, Imazamox, Imazapyr, Imazaquin, Imazethapyr, loxynil, MCPA, MCPalamacid, Quacamamopropic , 2,3,6-TBA, TCA.
Die erfindungsgemäßen Hilfsmittel eignen sich besonders fürThe auxiliaries according to the invention are particularly suitable for
Pflanzenschutzmittel, enthaltend Herbizide der Substanzklasse N-Phosphono- methylglycin (Glyphosate). Glyphosate werden als sehr umweltverträgliche und gleichzeitig hochwirksame und breit einsetzbare Herbizide in der Agrarwirtschaft in großen Mengen eingesetzt. Sie werden vorzugsweise als wasserlösliche Salze, insbesondere bevorzugt als Alkalimetall-, Ammonium-, Alkylamin-, Alkylsulfonium-, Alkylphosphonium, Sulfonylamin- oder Aminoguanidinsalz oder auch als freie Säure eingesetzt. Besonders bevorzugt kommen Glyphosate in Form des Mono(isopropylammonium)salzes oder Mono(trimethylsulfonium)salzes zum Einsatz.Plant protection products containing herbicides of the substance class N-phosphonomethylglycine (glyphosate). Glyphosates are used in large quantities as very environmentally friendly and at the same time highly effective and widely used herbicides in agriculture. They are preferably used as water-soluble salts, particularly preferably as alkali metal, ammonium, alkylamine, alkylsulfonium, alkylphosphonium, sulfonylamine or aminoguanidine salt or also as the free acid. Glyphosates in the form of the mono (isopropylammonium) salt or mono (trimethylsulfonium) salt are particularly preferably used.
In einer bevorzugten Ausführungsform der Erfindung enthalten die Zubereitungen wachstumsfördernde Phytohormone ausgewählt aus der Gruppe der Auxine, vorzugsweise lndol-3-Essigsäure, Methyl-4-Chlorindol-3-Acetat, 4-Chlor- indolacetylaspartat, aus der Gruppe der Gibberelline (Diterpene) und aus der Gruppe der Zytokinine, sowie wachstumshemmende Phytohormone, vorzugsweise Abscisinsäure, Xanthaxine, Jasmonsäure, Jasmonate und Ethylen freisetzende Substanzen wie L-Methionin. Unter den Verbindungen der Formel I bevorzugt sind C5-Cn-Alkyldimethylhydroxy- ethylquats, d.h. Verbindungen der Formel I, in denen R1 eine Alkylgruppe mit 5 bis 11 C-Atomen ist, R2 und R3 Methyl bedeuten, A -C2H - ist und n eine Zahl von 0 bis 60, vorzugsweise von 0 bis 20, ist sowie Ci2-i4-Alkyldimethylhydroxy- ethylquats, d.h. Verbindungen der Formel I, in denen R1 eine Alkylgruppe mit 12 bis 14 C-Atomen ist, R2 und R3 Methyl bedeuten, A -C2H4- ist und n eine Zahl von 0 bis 60, vorzugsweise von 0 bis 20, ist. In den obengenannten Ausdrücken bedeutet „quat" somit, dass die entsprechende Verbindung ein quartemäres N-Atom aufweist.In a preferred embodiment of the invention, the preparations contain growth-promoting phytohormones selected from the group of auxins, preferably indole-3-acetic acid, methyl 4-chloroindole-3-acetate, 4-chloroindolacetyl aspartate, from the group of gibberellins (diterpenes) and from the group of cytokinins, and growth-inhibiting phytohormones, preferably abscisic acid, xanthaxins, jasmonic acid, jasmonates and ethylene-releasing substances such as L-methionine. Preferred compounds of the formula I are C 5 -Cn-alkyldimethylhydroxyethylquats, ie compounds of the formula I in which R 1 is an alkyl group having 5 to 11 C atoms, R 2 and R 3 are methyl, A -C 2 H - is and n is a number from 0 to 60, preferably from 0 to 20, and also Ci 2 -i 4 -alkyldimethylhydroxyethylquats, ie compounds of the formula I in which R 1 is an alkyl group having 12 to 14 C atoms , R 2 and R 3 are methyl, A is -C 2 H 4 - and n is a number from 0 to 60, preferably from 0 to 20. In the above expressions, "quat" thus means that the corresponding compound has a quaternary N atom.
Erfindungsgemäß wird eine Verbindung der Formel I mit einem oder mehreren anionischen Tensiden abgemischt. Überraschenderweise ist das Anion-Kation- Komplexpaar sehr gut wasserlöslich, mit anderen Komponenten gut kompatibel und bewirkt in synergistischer Weise eine starke Reduzierung der Oberflächenspannung.According to the invention, a compound of the formula I is mixed with one or more anionic surfactants. Surprisingly, the anion-cation complex pair is very readily water-soluble, well compatible with other components and, in a synergistic manner, brings about a strong reduction in the surface tension.
Bevorzugte anionische Tenside sind geradkettige und verzweigte Alkylsulfate, -sulfonate, -carboxylate, -phosphate, -sulphosuccinate und -taurate, Alkylestersulfonate, Arylalkylsulfonate und Alkylethersulfate.Preferred anionic surfactants are straight-chain and branched alkyl sulfates, sulfonates, carboxylates, phosphates, sulfosuccinates and taurates, alkyl ester sulfonates, arylalkyl sulfonates and alkyl ether sulfates.
Alkylsulfate sind wasserlösliche Salze oder Säuren der Formel ROS03M, worin R bevorzugt einen Cιo-C2 -Kohlenwasserstoffrest, besonders bevorzugt einen Alkyl- oder Hydroxyalkylrest mit 10 bis 20 C-Atomen und insbesondere bevorzugt einen Ci2-Ci8-Alkyl- oder Hydroxyalkylrest darstellt. M ist Wasserstoff oder ein Kation, vorzugsweise ein Alkalimetallkation (z.B. Natrium, Kalium, Lithium) oder Ammonium oder substituiertes Ammonium, z.B. ein Methyl-, Dimethyl- und Trimethylammoniumkation oder ein quatemäres Ammoniumkation, wie Tetramethylammonium- und Dimethylpiperidiniumkation und quartäre Ammoniumkationen, abgeleitet von Alkylaminen wie Ethylamin, Diethylamin, Triethylamin und deren Mischungen.Alkyl sulfates are water-soluble salts or acids of the formula ROS0 3 M, in which R is preferably a C 1 -C 2 -hydrocarbon radical, particularly preferably an alkyl or hydroxyalkyl radical having 10 to 20 C atoms and particularly preferably a C 1 -C 8 -alkyl or Represents hydroxyalkyl. M is hydrogen or a cation, preferably an alkali metal cation (e.g. sodium, potassium, lithium) or ammonium or substituted ammonium, e.g. a methyl, dimethyl and trimethylammonium cation or a quaternary ammonium cation such as tetramethylammonium and dimethylpiperidinium cation and quaternary ammonium cations derived from alkylamines such as ethylamine, diethylamine, triethylamine and mixtures thereof.
Die Alkylethersulfate sind wasserlösliche Salze oder Säuren der Formel RO(A)mS03M, worin R bevorzugt einen unsubstituierten Cι0-C24-Alkyl- oder Hydroxyalkylrest, besonders bevorzugt einen Cι2-C2o-Alkyl- oder Hydroxyalkylrest und insbesondere bevorzugt einen Cι2-Ci8-Alkyl- oder Hydroxyalkylrest darstellt. A ist eine Ethoxy- oder Propoxyeinheit, m ist eine Zahl von größer als 0, typischerweise zwischen ca. 0,5 und ca. 6, besonders bevorzugt zwischen ca. 0,5 und ca. 3 und M ist ein Wasserstoffatom oder ein Kation, vorzugsweise ein Metallkation (z.B. Natrium, Kalium, Lithium, Calcium, Magnesium, etc.), Ammonium oder ein substituiertes Ammoniumkation. Beispiele für substituierte Ammoniumkationen sind Methyl-, Dimethyl-, Trimethylammonium- und quaternäre Ammoniumkationen wie Tetramethylammonium und Dimethylpiperidiniumkationen, sowie solche, die von Alkylaminen, wie Ethylamin, Diethylamin, Triethylamin oder Mischungen davon, abgeleitet sind. Als Beispiele seien genannt Cι2-Cι8-Alkyl-polyethoxylat-(1 ,0)sulfat, Cι2-Cι8-Alkyl-polyethoxylat- (2,25)sulfat, C12-C18-Alkyl-polyethoxylat-(3,0)suifat, C 2-Ci8-Alkyl-polyethoxylat- (4,0)sulfat, wobei das Kation Natrium oder Kalium ist.The alkyl ether sulfates are water-soluble salts or acids of the formula RO (A) m S0 3 M, in which R is preferably an unsubstituted C 0 -C 24 alkyl or Hydroxyalkyl radical, particularly preferably a C 2 -C 2 -alkyl or hydroxyalkyl radical and particularly preferably a C 2 -C 8 -alkyl or hydroxyalkyl radical. A is an ethoxy or propoxy unit, m is a number greater than 0, typically between approximately 0.5 and approximately 6, particularly preferably between approximately 0.5 and approximately 3, and M is a hydrogen atom or a cation, preferably a metal cation (e.g. sodium, potassium, lithium, calcium, magnesium, etc.), ammonium or a substituted ammonium cation. Examples of substituted ammonium cations are methyl, dimethyl, trimethylammonium and quaternary ammonium cations such as tetramethylammonium and dimethylpiperidinium cations, as well as those derived from alkylamines such as ethylamine, diethylamine, triethylamine or mixtures thereof. Examples include C 2 -C 8 alkyl polyethoxylate (1, 0) sulfate, C 2 -C 8 alkyl polyethoxylate (2.25) sulfate, C 12 -C 18 alkyl polyethoxylate (3rd , 0) suifat, C 2 -C 8 -alkyl polyethoxylate (4.0) sulfate, the cation being sodium or potassium.
Ebenso geeignet sind Alkylsulfonate mit geradkettigen oder verzweigten C6-C22- Alkylketten, beispielsweise primäre Paraffinsulfonate, sekundäre Paraffinsulfonate, Alkylarylsulfonate, beispielsweise lineare Alkylbenzolsulfonate mit C5-C20- Alkylketten, Alkylnaphthalensulfonate, Kondensationsprodukte aus Naphthalen- sulfonat und Formaldehyd, Lignosulfonat, Alkylestersulfonate, d.h. sulfonierte lineare Ester von C8-C2o-Carboxylsäuren (d.h. Fettsäuren), C8-C24-Olefinsulfonate, sulfonierte Polycarboxylsäuren, hergestellt durch Sulfonierung der Pyrrolyseprodukte von Erdalkalimetallcitraten.Also suitable alkylsulfonates having straight-chain or branched C6-C22 alkyl chains, for example, primary paraffin sulfonates, secondary paraffin sulfonates, alkylaryl sulfonates, for example, linear alkyl benzene sulfonates with C 5 -C sulfonate 2 0- alkyl chains, alkylnaphthalene sulphonates, condensation products of naphthalene and formaldehyde, lignosulfonate, alkyl, ie sulfonated linear esters of C 8 -C 2 o-carboxylic acids (ie fatty acids), C 8 -C 24 olefin sulfonates, sulfonated polycarboxylic acids, produced by sulfonation of the pyrolysis products of alkaline earth metal citrates.
Weitere geeignete anionische Tenside sind ausgewählt aus Alkylglycerinsulfaten, Fettacylglycerinsulfaten, Oleylglycerinsulfaten, Alkylphenolethersulfaten, Alkylphosphaten, Alkyletherphosphaten, Isethionaten wie Acylisethionaten, N-Acyltauriden, Alkylsuccinamaten, Sulfosuccinaten, Monoestern der Sulfosuccinate (besonders gesättigte und ungesättigte Ci2-Cιs-Monoester) und Diestem der Sulfosuccinate (besonders gesättigte und ungesättigte C12-C18- Diester), Acylsarcosinaten, Sulfaten von Alkylpolysacchariden wie Sulfaten von Alkylpolyglycosiden, verzweigten primären Alkylsulfaten und Alkylpolyethoxy- carboxylaten wie denen der Formel RO(CH2CH2θ)kCH2COO"M+ worin R eine C8-C22-Alkylgruppe, k eine Zahl von 0 bis 10 und M ein lösliches Salz bildendes Kation ist.Other suitable anionic surfactants are selected from alkylglycerol sulfates, fatty acylglycerol sulfates, oleylglycerol sulfates, alkylphenol ether sulfates, alkyl phosphates, alkyl ether phosphates, isethionates such as acyl isethionates, N-acyl taurides, alkyl succinamates, sulfosuccinates, monoesters of sulfosuccinate and unsaturated (dermatosuccinate and sulfonate unsaturated and di-sulfonate unsuccinate and sulfonate) especially saturated and unsaturated C 12 -C 18 diesters), acyl sarcosinates, sulfates of alkyl polysaccharides such as sulfates of alkyl polyglycosides, branched primary alkyl sulfates and alkyl polyethoxy carboxylates such as those of the formula RO (CH2CH 2 θ) kCH 2 COO " M + where R is one C 8 -C 22 alkyl group, k is a number from 0 to 10 and M is a soluble salt-forming cation.
In einer bevorzugten Ausführungsform ist das Gewichtsverhältnis der einen oder der mehreren Verbindungen der Formel I zu dem einen oder den mehreren anionischen Tensiden von 95 : 5 bis 5 : 95, bevorzugt von 90 : 10 bis 10 : 90, besonders bevorzugt von 80 : 20 bis 20 : 80 und ausserordentlich bevorzugt von 80 : 20 bis 70 : 30 oder von 20 : 80 bis 30 : 70.In a preferred embodiment, the weight ratio of the one or more compounds of the formula I to the one or more anionic surfactants is from 95: 5 to 5:95, preferably from 90:10 to 10:90, particularly preferably from 80:20 to 20:80 and extremely preferred from 80:20 to 70:30 or from 20:80 to 30:70.
In einer weiteren bevorzugten Ausführungsform enthalten die erfindungsgemäßen Zubereitungen als weitere Komponente ein oder mehrere nichtionische Tenside und/oder ein oder mehrere amphotere Tenside.In a further preferred embodiment, the preparations according to the invention contain one or more nonionic surfactants and / or one or more amphoteric surfactants as a further component.
Als nichtionischen Tenside kommen vorzugsweise in Betracht Fettalkoholethoxylate (Alkylpolyethylenglykole), Aikylphenolpolyethylenglykole, Alkylmercaptanpolyethylenglykole, Fettaminethoxylate (Alkylaminopolyethylenglykole), Fettsäureethoxylate (Acylpolyethylenglykole), Polypropylenglykolethoxylate (z.B. Pluronics®), Fettsäurealkylolamide (Fettsäureamidpolyethylenglykole), N-Alkyl- und N-Alkoxypolyhydroxy- fettsäureamide, Alkylpolysaccharide, Saccharoseester, Sorbitester und Polyglykolether.As nonionic surfactants, preferably fatty alcohol ethoxylates (alkylpolyethylene glycols), Aikylphenolpolyethylenglykole, Alkylmercaptanpolyethylenglykole, fatty amine ethoxylates (Alkylaminopolyethylenglykole), fatty acid (Acylpolyethylenglykole) Polypropylenglykolethoxylate (eg, Pluronics ®), fatty acid alkylolamides (Fettsäureamidpolyethylenglykole), N-alkyl and N-Alkoxypolyhydroxy- fatty acid amides, alkylpolysaccharides , Sucrose esters, sorbitol esters and polyglycol ethers.
Als amphotere Tenside kommen vorzugsweise in Betracht Amphoacetate, besonders bevorzugt Monocarboxylate und Dicarboxylate wie Cocoamphocarboxypropionat, Cocoamidocarboxypropionsäure, Cocoampho- carboxyglycinat (oder auch als Cocoamphodiacetat bezeichnet) und Cocoamphoacetat.Preferred amphoteric surfactants are amphoacetates, particularly preferably monocarboxylates and dicarboxylates such as cocoamphocarboxypropionate, cocoamidocarboxypropionic acid, cocoamphocarboxyglycinate (or also referred to as cocoamphodiacetate) and cocoamphoacetate.
Bevorzugte Amphotenside sind Aminoxide der Formel R3(OR )xN(0)(R5)2, worin R3 Alkyl, Hydroxyalkyl, Acylamidopropyl oder Alkylphenyl mit 8 bis 26 Kohlenstoffatomen bedeutet, R4 eine Alkylen- oder Hydroxyalkylengruppe mit 2 bis 3 Kohlenstoffatomen ist, xeine Zahl von 0 bis 5, bevorzugt 0 bis 3, ist, und jeder Rest R5 unabhängig voneinander eine Alkyl- oder Hydroxyalkylgruppe mit 1 bis 3 Kohlenstoffatomen oder eine Polyethylenoxidgruppe mit 1 bis 3 Ethylenoxideinheiten ist. Besonders bevorzugt sind Alkyldimethylaminoxide mit 10 bis 18 Kohlenstoffatomen in der Alkylgruppe und Acylamidoalkyldimethylaminoxide mit 10 bis 18 Kohlenstoffatomen in der Acylgruppe und 2 bis 4 Kohlenstoffatomen in der Alkylgruppe.Preferred amphoteric surfactants are amine oxides of the formula R 3 (OR) x N (0) (R 5 ) 2 , in which R 3 is alkyl, hydroxyalkyl, acylamidopropyl or alkylphenyl having 8 to 26 carbon atoms, R 4 is an alkylene or hydroxyalkylene group having 2 to 3 Carbon atoms, x is a number from 0 to 5, preferably 0 to 3, and each R 5 is independently an alkyl or hydroxyalkyl group having 1 to 3 Is carbon atoms or a polyethylene oxide group having 1 to 3 ethylene oxide units. Alkyldimethylamine oxides having 10 to 18 carbon atoms in the alkyl group and acylamidoalkyldimethylamine oxides having 10 to 18 carbon atoms in the acyl group and 2 to 4 carbon atoms in the alkyl group are particularly preferred.
Unter den Alkyldimethylaminoxiden mit 10 bis 18 Kohlenstoffatomen in der Alkylgruppe, also den Verbindungen, in denen beide Reste R5 Methyl bedeuten, x 0 ist und R3 eine Alkylgruppe mit 10 bis 18 Kohlenstoffatomen bedeutet, sind insbesondere bevorzugt diejenigen Verbindungen, in denen R3 eine Alkylgruppe mit 10 Kohlenstoffatomen bedeutet, diejenigen Verbindungen, in denen R3 eine Alkylgruppe mit 12 bis 16 Kohlenstoffatomen bedeutet, wie z.B. Lauryldimethylaminoxid, sowie - > Cocosalkyldimethylaminoxid.Among the alkyldimethylamine oxides having 10 to 18 carbon atoms in the alkyl group, that is to say the compounds in which both radicals R5 are methyl, x is 0 and R 3 is an alkyl group with 10 to 18 carbon atoms, those compounds in which R 3 is a are particularly preferred Alkyl group with 10 carbon atoms means those compounds in which R 3 denotes an alkyl group with 12 to 16 carbon atoms, such as, for example, lauryldimethylamine oxide, and -> cocoalkyldimethylamine oxide.
In dem Fall, dass die erfindungsgemäßen Zubereitungen ein oder mehrere amphotere Tenside enthalten, ist das Gewichtsverhältnis der Summe aus der einen oder den mehreren Verbindungen der Formel I und dem einen oder den mehreren anionischen Tensiden zu dem einen oder den mehreren amphoteren Tensiden von 99 : 1 bis 1 : 99, vorzugsweise von 95 : 5 bis 5 : 95 und besonders bevorzugt von 90 : 10 bis 10 : 90.In the event that the preparations according to the invention contain one or more amphoteric surfactants, the weight ratio of the sum of the one or more compounds of the formula I and the one or more anionic surfactants to the one or more amphoteric surfactants is 99: 1 to 1:99, preferably from 95: 5 to 5:95 and particularly preferably from 90:10 to 10:90.
Die oben genannten Tensid-Mischungen aus Verbindung der Formel I und anionischem Tensid, gegebenenfalls abgemischt mit nichtionischen und/oder amphoteren Tensiden, eignen sich als Adjuvant in Pflanzenschutzformulierungen, sowohl in fester Form, als auch in gel- oder pastenförmiger Form, bevorzugt in sprühfähiger flüssiger Form.The above-mentioned surfactant mixtures of compound of the formula I and anionic surfactant, optionally mixed with nonionic and / or amphoteric surfactants, are suitable as adjuvants in crop protection formulations, both in solid form and in gel or paste form, preferably in sprayable liquid form Shape.
Die erfindungsgemäßen Formulierungen können in fester Form als Pulver, Pellets, Tabletten oder Granulate hergestellt werden, die vor dem Gebrauch in Wasser gelöst werden. Feste Zubereitungen können das Pestizid und/oder Phytohormon in den Mengen von 20 bis 80, bevorzugt von 50 bis 75, besonders bevorzugt von 60 bis 70 Gew.-% und Tensidgemische aus Verbindung der Formel I und anionischem Tensid, gegebenenfalls mit nichtionischem und/oder amphoterem Tensid in den Mengen 5 bis 50, bevorzugt 10 bis 30 Gew.-% enthalten. Konzentrat-Formulierungen, die vor dem Gebrauch verdünnt werden, können das Pestizid und/oder Phytohormon in den Mengen 5 bis 50, bevorzugt 20 bis 40 Gew.-% und das Tensidgemisch in den Mengen von 5 bis 70 Gew.-% enthalten.The formulations according to the invention can be prepared in solid form as powders, pellets, tablets or granules, which are dissolved in water before use. Solid preparations can the pesticide and / or phytohormone in the amounts of 20 to 80, preferably from 50 to 75, particularly preferably from 60 to 70 wt .-% and surfactant mixtures of compound of formula I and anionic surfactant, optionally with nonionic and / or amphoteric surfactant in the amounts 5 to 50, preferably 10 to 30 wt .-%. Concentrate formulations which are diluted before use can contain the pesticide and / or phytohormone in the amounts 5 to 50, preferably 20 to 40% by weight and the surfactant mixture in the amounts 5 to 70% by weight.
Die erfindungsgemäßen Formulierungen können Verdickungsmittel, Antigelmittel, Frostmittel, Lösungsmittel, Dispergiermittel, Emulgatoren, Konservierungsmittel, weitere Adjuvants, Bindemittel, Antischaummittel, Verdünner, Sprengmittel und Netzmittel enthalten. Als Verdickungsmittel können Xanthan gum und/oder Cellulose, beispielsweise Carboxy-, Methyl-, Ethyl- oder Propylcellulose in den Gewichtsmengen von 0,01 bis 5 %, bezogen auf das fertige Mittel, eingesetzt werden. Als Lösungsmittel eignen sich Wasser, Ethylenglykol, Diethylenglykol und Monopropylenglycol. Als Dispergiermittel und Emulgator eignen sich nichtionische, amphotere, kationische und anionische Tenside. Als Konservierungsmittel können organische Säuren und ihre Ester, beispielsweise Ascorbinsäure, Ascorbinpalmitat, Sorbat, Benzoesäure, Methyl- und Propyl-4-hydroxybenzoat, Propionate, Phenol, beispielsweise 2-Phenylphenat, 1 ,2-Benzisothiazolin-3-on, Formaldehyd, schwefelige Säure und deren Salze eingesetzt werden. Als Entschäumer eignen sich Polysilicone.The formulations according to the invention can contain thickeners, anti-gel agents, freezing agents, solvents, dispersants, emulsifiers, preservatives, further adjuvants, binders, anti-foaming agents, thinners, disintegrants and wetting agents. Xanthan gum and / or cellulose, for example carboxy, methyl, ethyl or propyl cellulose, can be used as a thickening agent in the amounts by weight of 0.01 to 5%, based on the finished agent. Water, ethylene glycol, diethylene glycol and monopropylene glycol are suitable as solvents. Non-ionic, amphoteric, cationic and anionic surfactants are suitable as dispersants and emulsifiers. Organic acids and their esters, for example ascorbic acid, ascorbic palmitate, sorbate, benzoic acid, methyl and propyl 4-hydroxybenzoate, propionates, phenol, for example 2-phenylphenate, 1, 2-benzisothiazolin-3-one, formaldehyde, sulfuric acid, can be used as preservatives and their salts are used. Polysilicones are suitable as defoamers.
Weitere Adjuvants können Polyglycerinester, Alkoholethoxylate, Alkylpolysacharide, Fettaminethoxylate, Sorbitan- und Sorbitolethoxylatderivate und Derivate von Alk(en)ylbemsteinsäureanhydrid sein. Für feste Formulierungen kommen als Bindemittel Polyvinylpyrrolidon, Polyvinylalkohol, Carboxymethylcellulose, Zucker, beispielsweise Sucrose, Sorbitol oder Stärke in Betracht. Als Verdünner, Absorber oder Träger eignen sich Carbon Black, Talg, Kaolin, Aluminium-, Calcium- oder Magnesiumstearat, Natriumtripolyphosphat, Natriumtetraborat, Natriumsulphat, Silikate und Natriumbenzoat. Als Sprengmittel wirken Cellulose, beispielsweise Carboxymethylcellulose, Polyvinylpyrrolidon, Natrium- oder Kaliumacetat, Carbonate, Bicarbonate, Sesquicarbonate, Ammoniumsulfat oder Kaliumhydrogenphosphat. Als Netzmittel können Alkoholethoxylate/-propoxylate verwendet werden.Other adjuvants can be polyglycerol esters, alcohol ethoxylates, alkyl polysaccharides, fatty amine ethoxylates, sorbitan and sorbitol ethoxylate derivatives and derivatives of alk (en) yl succinic anhydride. For solid formulations, polyvinylpyrrolidone, polyvinyl alcohol, carboxymethyl cellulose, sugar, for example sucrose, sorbitol or starch are suitable as binders. Carbon black, tallow, kaolin, aluminum, calcium or magnesium stearate, sodium tripolyphosphate, sodium tetraborate, sodium sulphate, silicates and sodium benzoate are suitable as thinners, absorbers or carriers. Cellulose, for example carboxymethyl cellulose, polyvinylpyrrolidone, sodium or potassium acetate, carbonates, bicarbonates, sesquicarbonates, act as disintegrants. Ammonium sulfate or potassium hydrogen phosphate. Alcohol ethoxylates / propoxylates can be used as wetting agents.
Ein großer anwendungstechnischer Vorteil ist die hohe pH-Stabilität der erfindungsgemäßen Zubereitungen mit Tensidmischungen aus Verbindungen der Formel I und anionischem Tensid.A great advantage in terms of application technology is the high pH stability of the preparations according to the invention with surfactant mixtures of compounds of the formula I and anionic surfactant.
Die erfindungsgemäßen Formulierungen können nach den üblichen Methoden angewandt werden. Wässrige Konzentrate und feste Formulierungen werden vor dem Ausbringen mit der entsprechenden Menge an Wasser verdünnt.The formulations according to the invention can be applied by the customary methods. Aqueous concentrates and solid formulations are diluted with the appropriate amount of water before application.
Pro Hektar werden Mengen an Pestizid und/oder Phytohormon im Bereich von 0,1 bis 5 kg, bevorzugt 0,3 bis 2,5 kg ausgebracht. Der Anteil des erfindungsgemäßen Adjuvant liegt im Bereich von 0,15 bis 2,1 kg/ha. Das Volumen der für die Aussprühung erstellten Formulierung liegt im Bereich von 50 bis 1000 l/ha.Amounts of pesticide and / or phytohormone in the range of 0.1 to 5 kg, preferably 0.3 to 2.5 kg, are applied per hectare. The proportion of the adjuvant according to the invention is in the range from 0.15 to 2.1 kg / ha. The volume of the formulation created for spraying is in the range from 50 to 1000 l / ha.
Der Gehalt an Verbindungen der Formel I in den erfindungsgemäßen Zubereitungen kann innerhalb großer Grenzen variieren. Bevorzugt sind beispielsweise die nachstehenden Formulierungen.The content of compounds of the formula I in the preparations according to the invention can vary within wide limits. For example, the following formulations are preferred.
Formulierungen als "Tank-mix" und "ready to use compositions" enthalten 0,001 bis 10 Gew.-%, bevorzugt 0,05 bis 2 Gew.-% Pestizid und/oder Phytohormon und 0,01 bis 10 Gew.-%, bevorzugt 0,1 bis 2 Gew.-%, besonders bevorzugt 0,2 bis 1 Gew.-% der Verbindungen der Formel I. Das Verhältnis Adjuvant zu Pestizid und/oder Phytohormon kann zwischen 1 :10 bis 500:1 , insbesondere 1 :4 bis 4:1 sein.Formulations as "tank mix" and "ready to use compositions" contain 0.001 to 10% by weight, preferably 0.05 to 2% by weight of pesticide and / or phytohormone and 0.01 to 10% by weight, preferably 0.1 to 2% by weight, particularly preferably 0.2 to 1% by weight, of the compounds of the formula I. The ratio of adjuvant to pesticide and / or phytohormone can be between 1:10 to 500: 1, in particular 1: 4 up to 4: 1.
In einer bevorzugten Ausführungsform enthalten die erfindungsgemäßen Zubereitungen Wasser. Gegenstand der Erfindung sind daher auch Zusammensetzungen enthaltend eine erfindungsgemäße Zubereitung und Wasser. Weiterer Gegenstand der Erfindung ist auch die Verwendung einer erfindungsgemäßen Zubereitung oder einer Zusammensetzung enthaltend eine erfindungsgemäße Zubereitung und Wasser zur Bekämpfung von Unkraut.In a preferred embodiment, the preparations according to the invention contain water. The invention therefore also relates to compositions comprising a preparation according to the invention and water. Another object of the invention is the use of a preparation according to the invention or a composition containing a preparation according to the invention and water for controlling weeds.
Weiterhin Gegenstand der Erfindung ist auch die Verwendung einer erfindungsgemäßen Zubereitung oder einer Zusammensetzung enthaltend eine erfindungsgemäße Zubereitung und Wasser zur Regulierung des Wachstums von Pflanzen.The invention also relates to the use of a preparation according to the invention or of a composition comprising a preparation according to the invention and water for regulating the growth of plants.
BeispieleExamples
Im folgenden wird die Erfindung anhand von Beispielen verdeutlicht, die jedoch keinesfalls als Einschränkung anzusehen sind.The invention is illustrated below with the aid of examples, which, however, are in no way to be regarded as a restriction.
Folgende Substanzen wurden in den Beispielen verwendet:The following substances were used in the examples:
Arkopal N 090 Nonylphenol polyglycolether mit 9 Ethylenoxid-Einheiten ER02/2706 80 Gew.-% Genapol LRO fl 10 Gew.-% Präpagen HY 10 Gew.-% Genaminox LAArkopal N 090 nonylphenol polyglycol ether with 9 ethylene oxide units ER02 / 2706 80% by weight Genapol LRO fl 10% by weight prep HY 10% by weight Genaminox LA
Genaminox LA Lauryldimethylaminoxid, 30 % Aktivgehalt Genapol LRO fl Alkyldiglykolethersulfat, Na-Salz, 27 % Aktivgehait (INCI: Sodium Laureth Sulfate)Genaminox LA lauryldimethylamine oxide, 30% active content Genapol LRO fl alkyl diglycol ether sulfate, Na salt, 27% active content (INCI: Sodium Laureth Sulfate)
Hostapur OSB C-ι4/i6-.alpha.-Olefinsulphonat, Na-Salz Präpagen HY Ci2-i4-Alkyldimethylhydroxyethylammoniumchlorid, 40 % AktivgehaltHostapur OSB C-ι 4 / i 6 -.alpha.-olefin sulphonate, Na salt prepagen HY Ci 2 -i 4 -alkyldimethylhydroxyethylammonium chloride, 40% active content
Silwet-L-77 käuflich erwerbbares Silikontensid (Trisiloxanethoxylat, 100 %ig)Silwet-L-77 commercially available silicone surfactant (trisiloxane ethoxylate, 100%)
Beispiel 1example 1
Es wurde die dynamische Oberflächenspannung von Silwet-L-77 und ER02/2706 in Abhängigkeit von der Temperatur und dem pH-Wert bei Konzentrationen von 1 g/l in Wasser gemessen, wobei ER 02/2706 eine in den erfindungsgemäßen Zubereitungen einzusetzende Tensidmischung repräsentiert und Silwet-L-77 als Vergleichssubstanz dient. Die Messwerte sind in Tabelle 1 dargestellt.The dynamic surface tension of Silwet-L-77 and ER02 / 2706 was measured as a function of the temperature and the pH at concentrations of 1 g / l in water, ER 02/2706 being one in the invention Representative surfactant mixture to be used and Silwet-L-77 serves as a reference substance. The measured values are shown in Table 1.
Es wurde gefunden, dass ER02/2706 über einen weiten pH- und Temperaturbereich im Vergleich zu dem unter dem Handelsnamen Silwet L-77 erhältlichen Silikontensid stabiler ist.It has been found that ER02 / 2706 is more stable over a wide pH and temperature range compared to the silicone surfactant available under the trade name Silwet L-77.
Tabelle 1 : Dynamische Oberflächenspannung in Abhängigkeit von Temperatur und pH-Wert bei Konzentrationen von 1 g/lTable 1: Dynamic surface tension as a function of temperature and pH at concentrations of 1 g / l
Messbedingungen:Measurement conditions:
Gerät: Bubble Pressure - Tensiometer MPT2 der Firma LAUDADevice: Bubble Pressure - Tensiometer MPT2 from LAUDA
Temperatur: RaumtemperaturTemperature: room temperature
Konz.: 1 g/lConcentration: 1 g / l
Beispiel 2Example 2
Es wurde die statische Oberflächenspannung von Präpagen HY, Genapol LRO fl,The static surface tension of prepagen HY, Genapol LRO fl,
Hostapur OSB, einer Mischung aus 80% Genapol LRO fl und 20% Präpagen HY, einer Mischung aus 90% Hostapur OSB und 10% Präpagen HY und einerHostapur OSB, a mixture of 80% Genapol LRO fl and 20% prepagen HY, a mixture of 90% Hostapur OSB and 10% prepagen HY and one
Mischung aus 80% Genapol LRO fl, 10% Präpagen HY und 10% Genaminox LA inMixture of 80% Genapol LRO fl, 10% prepagen HY and 10% Genaminox LA in
Abhängigkeit von der Konzentration in Wasser bei einer Temperatur von 25°C gemessen. Die angegebenen Tensidmischungen repräsentieren in den erfindungsgemäßen Zubereitungen einzusetzende Tensidmischungen. Die Einzelsubstanzen dienen dagegen als Vergleichssubstanzen. Die Messwerte sind in Tabellen 2a und 2b dargestellt.Depends on the concentration measured in water at a temperature of 25 ° C. The surfactant mixtures indicated represent surfactant mixtures to be used in the preparations according to the invention. The individual substances, on the other hand, serve as comparison substances. The measured values are shown in Tables 2a and 2b.
Es wurde gefunden, dass die Tensidmischungen im Vergleich zu den Einzelkomponenten eine synergistische Wirkung der Reduzierung der Oberflächenspannung aufweisen.It was found that the surfactant mixtures have a synergistic effect in reducing the surface tension compared to the individual components.
Tabelle 2a: Statische Oberflächenspannung kationischer und anionischer Tenside in Abhängigkeit von der Konzentration bei einer Temperatur von 25°CTable 2a: Static surface tension of cationic and anionic surfactants depending on the concentration at a temperature of 25 ° C
Konz.: Konzentration Conc .: concentration
Ofs: Oberflächenspannung Ofs: surface tension
Tabelle 2b: Statische Oberflächenspannung von Tensidmischungen inTable 2b: Static surface tension of surfactant mixtures in
Abhängigkeit von der Konzentration bei einer Temperatur von 25°CDepends on the concentration at a temperature of 25 ° C
<onz.: Konzentration Ofs: Oberflächenspannung<z .: Concentration Ofs: Surface tension
Messbedingungen: Gerät: (Krüss K12 Tensiometer)Measurement conditions: Device: (Krüss K12 tensiometer)
Lauda TensiometerLauda tensiometer
Messtemperatur: 25°C Methode: Kombination zweier Methoden: Platin Ringmethode mit automatischer Verdünnung, Platin PlatteMeasuring temperature: 25 ° C method: combination of two methods: platinum ring method with automatic dilution, platinum plate
Beispiel 3 Es wurde die statische Oberflächenspannung einer Mischung aus 80% Genapol LRO fl und 20% Präpagen HY in Abhängigkeit von der Konzentration für unterschiedliche Wasserhärten bestimmt.Example 3 The static surface tension of a mixture of 80% Genapol LRO fl and 20% prepagen HY was determined as a function of the concentration for different water hardnesses.
Die verwendete Tensidmischung repräsentiert eine in den erfindungsgemäßen Zubereitungen einzusetzende Tensidmischung. Die Messwerte sind in Tabelle 3 dargestellt. Es wurde gefunden, dass die günstigen oberflächenaktiven Effekte der in den erfindungsgemäßen Zubereitungen einzusetzenden Tensidgemische nicht negativ durch eine steigende Wasserhärte beeinflusst werden.The surfactant mixture used represents a surfactant mixture to be used in the preparations according to the invention. The measured values are shown in Table 3. It has been found that the favorable surface-active effects of the surfactant mixtures to be used in the preparations according to the invention are not adversely affected by increasing water hardness.
Tabelle 3: Einfluss der Ca-Ionenkonzentration auf die statische Oberflächenspannung des Tensidgemisches aus 80 % Genapol LRO fl und 20 % Präpagen HYTable 3: Influence of the Ca ion concentration on the static surface tension of the surfactant mixture of 80% Genapol LRO fl and 20% prepagen HY
Konz.: Konzentration Ofs: OberflächenspannungConc .: Concentration Ofs: Surface tension
Beispiel 4Example 4
Es wurde die statische Oberflächenspannung einer Mischung aus 80% Genapol LRO fl, 10% Präpagen HY und 10% Genaminox LA in Abhängigkeit von der Konzentration für unterschiedliche Wasserhärten bestimmt. Die verwendete Tensidmischung repräsentiert eine in den erfindungsgemäßen Zubereitungen einzusetzende Tensidmischung. Die Messwerte sind in Tabelle 4 dargestellt.The static surface tension of a mixture of 80% Genapol LRO fl, 10% Präpagen HY and 10% Genaminox LA was determined depending on the concentration for different water hardness levels. The surfactant mixture used represents a surfactant mixture to be used in the preparations according to the invention. The measured values are shown in Table 4.
Es wurde gefunden, dass die günstigen oberflächenaktiven Effekte der in den erfindungsgemäßen Zubereitungen einzusetzenden Tensidgemische nicht negativ durch eine steigende Wasserhärte beeinflusst werden.It has been found that the favorable surface-active effects of the surfactant mixtures to be used in the preparations according to the invention are not adversely affected by increasing water hardness.
Tabelle 4: Einfluss der Ca-lonenkonzentration auf die statische Oberflächen- Spannung des Tensidgemisches aus 80 % Genapol LRO fl, 10 % Präpagen HY und 10 % Genaminox LATable 4: Influence of the Ca ion concentration on the static surface tension of the surfactant mixture from 80% Genapol LRO fl, 10% prepagen HY and 10% Genaminox LA
Ofs: Oberflächenspannung Ofs: surface tension
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10325197.9 | 2003-06-04 | ||
| DE2003125197 DE10325197A1 (en) | 2003-06-04 | 2003-06-04 | Preparations containing quaternary ammonium compounds and anionic surfactants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004107861A1 true WO2004107861A1 (en) | 2004-12-16 |
Family
ID=33482477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2004/005846 Ceased WO2004107861A1 (en) | 2003-06-04 | 2004-05-29 | Preparations comprising quaternary ammonium compounds and anionic surfactants |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BRPI0401916A (en) |
| DE (1) | DE10325197A1 (en) |
| WO (1) | WO2004107861A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005089232A2 (en) | 2004-03-12 | 2005-09-29 | Fmc Corporation | Glyphosate composition |
| WO2010003888A3 (en) * | 2008-07-08 | 2010-10-07 | Akzo Nobel N.V. | Novel solvents for 2,4-d acid and acid plant growth regulators |
| DE102011111152A1 (en) | 2011-08-20 | 2013-02-21 | Clariant International Ltd. | pesticide preparations |
| WO2013083537A1 (en) * | 2011-12-07 | 2013-06-13 | Akzo Nobel Chemicals International B.V. | Short-chain alkyl sulfonates in pesticide formulations and applications |
| US8841235B2 (en) | 2010-08-10 | 2014-09-23 | Rhodia Operations | Agricultural pesticide compositions |
| WO2014205311A1 (en) * | 2013-06-21 | 2014-12-24 | Basf Se | Herbicide composition |
| US9045720B2 (en) | 2004-12-30 | 2015-06-02 | Rhodia Chimie | Herbicidal composition comprising an aminophosphate or aminophosphonate salt, a betaine and an amine oxide |
| US9107405B2 (en) | 2005-11-14 | 2015-08-18 | Rhodia Operations | Agricultural adjuvant compostions, pesticide compositions, and methods for using such compositions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357553A2 (en) * | 1988-08-30 | 1990-03-07 | Ciba-Geigy Ag | Herbicidal mixtures |
| EP0441764A1 (en) * | 1990-02-05 | 1991-08-14 | Monsanto Europe S.A./N.V. | Glyphosate compositions and their use |
| EP0577914A1 (en) * | 1992-07-08 | 1994-01-12 | Monsanto Europe S.A./N.V. | Improved glyphosate compositions and their use |
| US5472455A (en) * | 1989-07-19 | 1995-12-05 | Colgate Palmolive Co. | Anionic/cationic surfactant mixtures |
| WO2000020548A1 (en) * | 1998-10-01 | 2000-04-13 | Albemarle Corporation | Biocidal surfactant compositions and their use |
| WO2001017358A1 (en) * | 1999-09-09 | 2001-03-15 | Monsanto Technology Llc. | Enhanced method of killing weeds with glyphosate herbicide |
| WO2002021916A2 (en) * | 2000-09-14 | 2002-03-21 | Stepan Company | Antimicrobial ternary surfactant blend comprising cationic, anionic, and bridging surfactants, and methods of preparing same |
-
2003
- 2003-06-04 DE DE2003125197 patent/DE10325197A1/en not_active Withdrawn
-
2004
- 2004-05-29 WO PCT/EP2004/005846 patent/WO2004107861A1/en not_active Ceased
- 2004-06-04 BR BR0401916-4A patent/BRPI0401916A/en not_active Application Discontinuation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357553A2 (en) * | 1988-08-30 | 1990-03-07 | Ciba-Geigy Ag | Herbicidal mixtures |
| US5472455A (en) * | 1989-07-19 | 1995-12-05 | Colgate Palmolive Co. | Anionic/cationic surfactant mixtures |
| EP0441764A1 (en) * | 1990-02-05 | 1991-08-14 | Monsanto Europe S.A./N.V. | Glyphosate compositions and their use |
| EP0577914A1 (en) * | 1992-07-08 | 1994-01-12 | Monsanto Europe S.A./N.V. | Improved glyphosate compositions and their use |
| WO2000020548A1 (en) * | 1998-10-01 | 2000-04-13 | Albemarle Corporation | Biocidal surfactant compositions and their use |
| WO2001017358A1 (en) * | 1999-09-09 | 2001-03-15 | Monsanto Technology Llc. | Enhanced method of killing weeds with glyphosate herbicide |
| WO2002021916A2 (en) * | 2000-09-14 | 2002-03-21 | Stepan Company | Antimicrobial ternary surfactant blend comprising cationic, anionic, and bridging surfactants, and methods of preparing same |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1722628A4 (en) * | 2004-03-12 | 2009-04-22 | Fmc Corp | Glyphosate composition |
| AU2005222910B2 (en) * | 2004-03-12 | 2010-06-10 | Fmc Corporation | Glyphosate composition |
| WO2005089232A2 (en) | 2004-03-12 | 2005-09-29 | Fmc Corporation | Glyphosate composition |
| US9045720B2 (en) | 2004-12-30 | 2015-06-02 | Rhodia Chimie | Herbicidal composition comprising an aminophosphate or aminophosphonate salt, a betaine and an amine oxide |
| US9107405B2 (en) | 2005-11-14 | 2015-08-18 | Rhodia Operations | Agricultural adjuvant compostions, pesticide compositions, and methods for using such compositions |
| WO2010003888A3 (en) * | 2008-07-08 | 2010-10-07 | Akzo Nobel N.V. | Novel solvents for 2,4-d acid and acid plant growth regulators |
| CN102088845A (en) * | 2008-07-08 | 2011-06-08 | 阿克佐诺贝尔股份有限公司 | Novel solvents for 2,4-D acid and acid form plant growth regulators |
| CN102088845B (en) * | 2008-07-08 | 2015-06-17 | 阿克佐诺贝尔股份有限公司 | Novel solvents for 2,4-D acids and acid forms of plant growth regulators |
| AU2009268126B2 (en) * | 2008-07-08 | 2014-12-18 | Akzo Nobel Chemicals International B.V. | Novel solvents for 2,4-D acid and acid plant growth regulators |
| US8841235B2 (en) | 2010-08-10 | 2014-09-23 | Rhodia Operations | Agricultural pesticide compositions |
| CN104093305A (en) * | 2011-08-20 | 2014-10-08 | 科莱恩金融(Bvi)有限公司 | Pesticide preparations |
| WO2013026549A1 (en) | 2011-08-20 | 2013-02-28 | Clariant International Ltd | Pesticide preparations |
| DE102011111152A1 (en) | 2011-08-20 | 2013-02-21 | Clariant International Ltd. | pesticide preparations |
| CN104023530A (en) * | 2011-12-07 | 2014-09-03 | 阿克佐诺贝尔化学国际公司 | Short-chain alkyl sulfonates in pesticide formulations and their application |
| WO2013083537A1 (en) * | 2011-12-07 | 2013-06-13 | Akzo Nobel Chemicals International B.V. | Short-chain alkyl sulfonates in pesticide formulations and applications |
| CN104023530B (en) * | 2011-12-07 | 2016-08-17 | 阿克佐诺贝尔化学国际公司 | Short-chain alkyl sulfonates in pesticide formulations and their application |
| WO2014205311A1 (en) * | 2013-06-21 | 2014-12-24 | Basf Se | Herbicide composition |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10325197A1 (en) | 2004-12-23 |
| BRPI0401916A (en) | 2005-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69605660T2 (en) | ETHERAMINTENSIDE CONTAINING GLYPHOSATE FORMULATIONS | |
| DE69108070T2 (en) | Glyphosate compositions and their use. | |
| DE69324683T2 (en) | HERBICIDAL COMPOSITION | |
| DE60217485T2 (en) | STABLE LIQUID PESTICIDE COMPOSITIONS | |
| DE60121995T2 (en) | AQUEOUS PESTICIDE FORMULATIONS AND NEW SURFACES | |
| EP2677866B1 (en) | New uses of choline chloride in agrochemical formulations | |
| DE69416007T2 (en) | IMPROVED EFFECTIVENESS AND / OR RAIN RESISTANCE OF SURFACTORS HAVING PESTICIDAL FORMULATIONS | |
| WO2004107862A1 (en) | Preparations comprising amine oxides and anionic surfactants | |
| US6248695B1 (en) | Herbicidal compositions | |
| DE69702445T2 (en) | HERBICIDES AND PLANT GROWTH REGULATING COMPOSITIONS AND THEIR USE | |
| WO2004107861A1 (en) | Preparations comprising quaternary ammonium compounds and anionic surfactants | |
| WO2001008481A1 (en) | Pesticide preparations containing polyglycerin or polyglycerin derivatives | |
| DE69702906T2 (en) | HERBICIDES AND PLANT GROWTH REGULATING COMPOSITIONS AND THEIR USE | |
| DE69701459T2 (en) | HERBICIDES AND PLANT GROWTH REGULATING COMPOSITIONS AND THEIR USE | |
| WO2019149514A1 (en) | Compositions comprising water-soluble herbicides and use thereof | |
| EP1587366B1 (en) | Pesticide formulations containing alkoxylated amines | |
| EP1575358B1 (en) | Pesticide formulations containing alkoxylated amines | |
| DE60008500T2 (en) | Glyphosate compositions and their use | |
| DE19936092A1 (en) | Pesticidal composition containing polyglycerol or derivative, as adjuvant for increasing the biological activity of active agents, especially the herbicide glyphosate | |
| WO2009121476A2 (en) | Pesticide formulations comprising alkoxylated oligoamines and alkoxylated monoamines and/or diamines | |
| DE10023153A1 (en) | Pesticidal composition containing polyglycerol or derivative, as adjuvant for increasing the biological activity of active agents, especially the herbicide glyphosate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| DPEN | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101) | ||
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WA | Withdrawal of international application |