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
  • A01N25/02—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 containing liquids as carriers, diluents or solvents
  • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
• • 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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
  • A01N43/58—1,2-Diazines; Hydrogenated 1,2-diazines
• • 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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
  • A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
• • 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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
  • A01N43/647—Triazoles; Hydrogenated triazoles
  • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
• • 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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
  • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
• • 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
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Definitions

• the present invention relates to an agrochemical emulsifiable composition.
• the agricultural chemical emulsifiable composition is a uniform liquid composition in which an agricultural chemical active ingredient, a surfactant (emulsifier) and a solvent are mixed.
• the agricultural chemical emulsifiable composition is diluted with water at the time of use, and spontaneously forms an emulsion (a state in which fine oil droplets are dispersed in water).
• the solvent in the emulsion may be gradually dissolved in water, so that the dissolving power of the agricultural chemical active ingredient in the emulsion is reduced, and crystals of the agricultural chemical active ingredient may be precipitated in water.
• crystals are precipitated, there are disadvantages to the user, such as a decrease in biological activity and clogging of the spreader filter. Therefore, it is desirable that crystals do not precipitate as much as possible.
• the present inventors have reported an agricultural chemical emulsifiable composition having good emulsification stability even after dilution with water (Patent Document 1).
• the present invention has been made in view of the above problems, and an object thereof is to provide an agrochemical emulsifiable composition having greatly improved emulsification stability when diluted with water.
• the present inventors have greatly improved the emulsion stability when diluted with water by using 3-methoxy-N, N-dimethylpropanamide as a polar solvent.
• the present invention was completed by finding that an agrochemical emulsifiable composition obtained was obtained.
• the present invention provides the following agricultural chemical emulsifiable composition.
• A at least one agrochemical active substance selected from floxamethamide, pyridaben, amisulbrom and quizalofop-P-ethyl
• B (b-1) Polar solvent containing 3-methoxy-N, N-dimethylpropanamide, (b-2) Mixed solvent containing nonpolar solvent, and (c) Agrochemical emulsifiability containing surfactant Composition.
• B-2) The agricultural chemical emulsifiable composition according to 1, wherein the nonpolar solvent is an aromatic hydrocarbon.
• the agrochemical emulsifiable composition according to 1 or 2, wherein the mixing ratio of (b-1) polar solvent and (b-2) nonpolar solvent is, by mass ratio, polar solvent: nonpolar solvent 15: 85 to 65:35 . 4).
• the nonionic surfactant contains at least one selected from the group consisting of polyoxyalkylene aryl phenyl ether, formalin condensate of polyoxyalkylene aryl phenyl ether, polyoxyalkylene vegetable oil, and polyoxyethylene polyoxypropylene block polymer. 4.
• the emulsifiable emulsion composition of the present invention has greatly improved emulsification stability when diluted with water, and thus has excellent handleability and high biological activity.
• the agrochemical active ingredient of component (a) contains at least one selected from floxamethamide, pyridaben, amisulbrom and quizalofop-P-ethyl.
• the agrochemical emulsifiable composition of the present invention is an agrochemical active ingredient (hereinafter also referred to as other agrochemical active ingredient) other than the agrochemical active ingredient, particularly a bactericidal agent, bactericidal agent, nematicide, acaricide, insecticide. An agent or herbicide may be further included. Specific examples of other pesticidal active ingredients are exemplified as general names below.
• Bactericides include acibenzolar-S-methyl, acipetacs, aldimorph, allyl alcohol, ametoctradin, aminopyrifen, amobam ), Ampropylfos, anilazine, azaconazole, azithiram, azoxystrobin, barium polysulfide, benalaxyl, benalaxyl-M M), benodanil, benomyl, benquinox, bentaluron, benthiavalicarb-isopropyl, benthiazole, benzamacril, benzammorph orf), benzovindiflupyr, binapacryl, biphenyl, bitertanol, bixafen, blasticidin-S, bordeaux mixture, boscalid ( boscalid, bromoconazole, bupirimate, buthiobate, butylamine, calcium polysulfide, captafol, captan
• Bactericides include amoxicillin, ampicillin, bethoxazin, bithionol, bronopol, cefapirin, cefazolin, cefquinome, cefquinome, cefquinome , Chlortetracycline, clavulanic acid, danofloxacin, difloxacin, dinitroxam, dinitolmide, enrofloxacin, florfenicol, lincomycin , Lomefloxacin, marbofloxacin, miloxacin, mimycin, nitrapyrin, norfloxacin, octirinone ( octhilinone, ofloxacin, orbifloxacin, oxolinic acid, oxytetracycline, penicillin, streptomycin, thiamphenicol, thiamphenicol (thiamphenicol) tiamulin fumarate), tilmicosin phosphate,
• the nematicides include aldoxycarb, benclothiaz, cadusafos, DDBCP, dichlofenthion, DSP (DSP), etoprophos, fenamiphos , Fensulfothion, fluazaindolizine, fluensulfone, fosthiazate, fosthietan, imicyafos, isamifofos, isazofos, isazoxox, oxamyl Examples thereof include thiaxazafen, thionazin, tioxazafen and the like.
• Acaricides include acequinocyl, acrinathrin, amidoflumet, amitraz, azocyclotin, benzoximate, bifenazate, and bromopropylate.
• Insecticides include abamectin, acephate, acequinocyl, acetamipirid, acrinathrin, afidopyropen, afoxolaner, carb, al, carb, alanicarb Allethrin, alpha-cypermethrin, alpha-endosulfan, amidoflumet, amitraz, azamethiphos, azinphos-ethyl, azinephos -Methyl (azinphos-methyl), azocyclotin, bacillus thuringiensis, bendiocarb, benfluthrin, benfuracarb, bens Bensultap, benzoximate, beta-cyfluthrin, beta-cypermethrin, bifenazate, bifenthrin, bioallethrin, bioresmethrin ), Bistrifluron, broflanilide, brom
• 4-CPA (4-CPA), 4-CPA salts (4-CPA-salts), 4-CPB (4-CPB), 4-CPP (4-CPP), 2,4-D (2,4-D, 2,4-PA), 2,4-D salt (2,4-D-salts), 2,4-D esters (2,4-D-esters), 3, 4-DA (3,4-DA), 2,4-DB (2,4-DB), 2,4-DB salt (2,4-DB-salts), 2,4-DB ester (2 , 4-DB-esters), 3,4-DB (3,4-DB), 2,4-DEB (2,4-DEB), 2,4-DEP (2,4-DEP), 3,4 -DP (3,4-DP), 2,4,5-T (2,4,5-T), 2,4,5-T salt (2,4,5-T-salts), 2, Esters of 2,5-T (2,4,5-T-esters), 2,4,5-TB (2,4,5-T), 2,3,6-TBA (2,3,6- TBA, TCBA), 2,3,6-TBA (2
• the content of at least one selected from floxamethamide, pyridaben, amisulbrom and quizalofop-P-ethyl is usually 0.05 to 25% by mass in the pesticidal emulsifiable composition of the present invention. is there.
• the lower limit of the content is preferably 0.1% by mass or more, more preferably 1% by mass or more, still more preferably 2% by mass or more, and still more preferably 3% by mass or more.
• the upper limit of the content is preferably 20% by mass or less, more preferably 18% by mass or less, still more preferably 17% by mass or less, and still more preferably 15% by mass or less.
• the other pesticidal active ingredient When the other pesticidal active ingredient is contained, its content is arbitrary as long as the effect of the present invention is not impaired, but is usually about 0.01 to 20% by mass in the composition of the present invention, and is preferably about 0.0 to 20% by mass. About 05 to 15% by mass is preferable. However, (a) It is preferable that it is 25 mass% or less in the composition of this invention as a whole agrochemical active ingredient. In addition, another agrochemical active ingredient may be used individually by 1 type, and may be used in combination of 2 or more type.
• the polar solvent may further contain other polar solvents as long as the effects of the present invention are not impaired.
• a polar solvent means a solvent having a water solubility at 20 ° C. of 1 g / L or more, preferably 2 g / L or more, more preferably 4 g / L or more.
• other polar solvents include ketones, N-alkylpyrrolidones, cyclic ureas, carboxylic acid amides other than 3-methoxy-N, N-dimethylpropanamide, lactones, nitrogen-containing aromatic compounds, cyclic amines, dimethyl sulfoxide, And carbonic acid esters.
• ketones As ketones, acetone, methyl ethyl ketone, methyl n-propyl ketone, methyl n-butyl ketone, methyl isobutyl ketone, methyl n-amyl ketone, methyl n-hexyl ketone, methyl n-heptyl ketone, diethyl ketone, ethyl n-butyl ketone, di- n- propyl ketone, diisopropyl ketone, diisobutyl ketone, diacetone alcohol, acetylacetone, acetone, mesityl oxide, acetophenone, C 3 ⁇ 9 linear or branched ketones such as isophorone, cyclopentanone, cyclohexanone, methylcyclohexanone And 5- to 7-membered cyclic ketones such as cycloheptanone and isophorone.
• N-alkylpyrrolidone examples include N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, N-butyl-2-pyrrolidone, N-octyl-2-pyrrolidone, N-dodecyl-2-pyrrolidone and the like N- C 1 ⁇ 12-alkyl-2-pyrrolidone, and the like.
• cyclic urea examples include 5- to 6-membered cyclic urea such as 1,3-dimethyl-2-imidazolidinone and N, N′-dimethylpropyleneurea.
• Carboxylic acid amides other than 3-methoxy-N, N-dimethylpropanamide include N, N-dimethylformamide, N, N-dimethylacetamide, N, N-dimethyllactic acid amide, N, N-dimethyloctaneamide, N , N- dimethyl-9 Desen'amido, N, N- dimethyldecanamide, N, N- dimethyl dodecanamide, N, N- dimethyl tetradecanamido, 3-butoxy -N, C 1 ⁇ such as N- dimethylpropanamide 14
• Examples thereof include carboxylic acid amides.
• the carboxylic acid preferably has 1 to 14 carbon atoms, and the carboxylic acid is preferably an aliphatic carboxylic acid.
• Lactones include ⁇ -propiolactone, ⁇ -butyrolactone, ⁇ -butyrolactone, ⁇ -valerolactone, ⁇ -valerolactone, ⁇ -caprolactone, ⁇ -caprolactone, ⁇ -enanthlactone, and ⁇ -octanolactone. And 4- to 7-membered cyclic lactones such as ⁇ -octanolactone.
• nitrogen-containing aromatic compound examples include pyrrole, 1-methylpyrrole, 3-methylpyrrole, 1-ethylpyrrole, 2-ethylpyrrole, 2,4-dimethylpyrrole, 2,5-dimethylpyrrole, 1-methylpyrazole, 3 -Methylpyrazole, 1-methylimidazole, 1-ethylimidazole, 1-isopropylimidazole, pyridine, 2-methylpyridine, 3-methylpyridine, 4-methylpyridine, 2-ethylpyridine, 3-ethylpyridine, 4-ethylpyridine 2,3-dimethylpyridine, 2,4-dimethylpyridine, 2,5-dimethylpyridine, 2,6-dimethylpyridine, 3,4-dimethylpyridine, 3,5-dimethylpyridine, 2-formylpyridine, 3- Formylpyridine, 4-formylpyridine, 2-acetylpyridine, 3-acetate Rupyridine, 4-acetylpyridine, pyridazine
• cyclic amines include pyrrolidine, 1-methylpyrrolidine, 1-ethylpyrrolidine, 1-acetylpyrrolidine, piperidine, 1-methylpiperidine, 2,6-dimethylpiperidine, 3,5-dimethylpiperidine, 1-ethylpiperidine, 1-ethylpiperidine, Formylpiperidine, 1-acetylpiperidine, morpholine, 4-methylmorpholine, 2,6-dimethylmorpholine, 4-ethylmorpholine, 4-acylmorpholine (4-formylmorpholine, 4-acetylmorpholine, 4-propionylmorpholine, 4-butane Noyl morpholine, 4-pentanoyl morpholine, 4-hexanoyl morpholine, 4-heptanoyl morpholine, 4-octanoyl morpholine, 4-nonanoyl morpholine, 4-decanoyl morpholine, 4-undecanoyl
• Examples of the carbonate ester include C 2-4 alkylene carbonate such as ethylene carbonate, propylene carbonate, 1,2-butylene carbonate, trimethylene carbonate and the like.
• the content of the polar solvent other than 3-methoxy-N, N-dimethylpropanamide is arbitrary as long as the effects of the present invention are not impaired, but is usually about 0 to 50% by mass in (b) the polar solvent. 0 to 40% by mass is preferable, and 0 to 30% by mass is more preferable.
• Another polar solvent may be used individually by 1 type, and 2 or more types may be mixed and used for it.
• the nonpolar solvent is not particularly limited, but usually has a water solubility at 20 ° C. of less than 1 g / L, preferably less than 0.7 g / L, more preferably 0.5 g. / L or less.
• non-polar solvent examples include xylene, alkyl (C 9 ⁇ 13, etc.) benzene, phenylxylylethane, dimethylnaphthalene, alkyl (C 1, C 3 or C 12 ⁇ 14, etc.) naphthalene, alkyl biphenyl, alkyl diphenyl alkane ,
• Aromatic hydrocarbons such as aromatic hydrocarbons having a boiling point of 150 to 350 ° C .; aliphatic hydrocarbons such as machine oil, normal paraffin, isoparaffin and naphthene; mixtures of aromatic hydrocarbons such as kerosene and aliphatic hydrocarbons ;
• Aromatic carboxylic acid esters benzoic acid, phthalic acid, isophthalic acid, terephthalic acid, trimellitic acid, pyromellitic acid, and other aromatic carboxylic acids, methanol, ethanol, propanol, isopropanol, butanol, isobutanol
• the content of the mixed solvent is usually 45 to 97.95% by mass in the composition of the present invention.
• the lower limit of the content is preferably 55% by mass or more, more preferably 62% by mass or more, still more preferably 65% by mass or more, and still more preferably 70% by mass or more.
• the upper limit of the content is preferably 96.9% by mass or less, more preferably 95% by mass or less, still more preferably 93% by mass or less, and still more preferably 91% by mass or less.
• surfactant examples include those shown in the following (A) to (E).
• Nonionic surfactant (A-1) Polyethylene glycol surfactants: for example, polyoxyethylene alkyl (C 12 ⁇ 18) ether, ethylene oxide adducts of alkyl naphthol, polyoxyethylene (mono or di) alkyl (C 8 ⁇ 12) phenyl ether , polyoxyethylene formalin condensates of (mono- or di-) alkyl (C 8 ⁇ 12) phenyl ether, polyoxyethylene (mono-, di- or tri-) phenyl phenyl ether, polyoxyethylene (mono-, di- or tri-) benzyl phenyl ether Polyoxypropylene (mono, di or tri) benzyl phenyl ether, polyoxyethylene (mono, di or tri) styryl phenyl ether, polyoxypropylene (mono, di or tri) phenyl phenyl ether, polyoxypropylene (mono, di) Or tri)
• A-2 Polyhydric alcohol type surfactant: for example, glycerol fatty acid ester, polyglycerol fatty acid ester, pentaerythritol fatty acid ester, sorbitol fatty acid (C 12-18 ) ester, sorbitan fatty acid (C 12-18 ) ester, Examples thereof include sugar fatty acid esters, polyhydric alcohol alkyl ethers, and fatty acid alkanolamides.
• Acetylene-based surfactant examples thereof include acetylene glycol, acetylene alcohol, ethylene oxide adduct of acetylene glycol, ethylene oxide adduct of acetylene alcohol, and the like.
• A-4) Other surfactants: Examples include alkyl glycosides.
• (B) Anionic surfactant (B-1) Carboxylic acid type surfactants: for example, polyacrylic acid, polymethacrylic acid, polymaleic acid, copolymers of maleic acid and olefins (isobutylene, diisobutylene, etc.), acrylic acid and itaconic acid Copolymer, Copolymer of methacrylic acid and itaconic acid, Copolymer of maleic acid and styrene, Copolymer of acrylic acid and methacrylic acid, Copolymer of acrylic acid and acrylic acid methyl ester , Copolymers of acrylic acid and vinyl acetate, copolymers of acrylic acid and maleic acid, N-methyl-fatty acid (C 12-18 ) sarcosinate, resin acids, carboxylic acids such as fatty acids (C 12-18 ) And salts of these carboxylic acids.
• Carboxylic acid type surfactants for example, polyacrylic acid, polymethacrylic acid, polymaleic acid,
• Sulfate ester type surfactants for example, alkyl (C 12-18 ) sulfate ester, polyoxyethylene alkyl (C 12-18 ) ether sulfate ester, polyoxyethylene (mono or di) alkyl (C 8 ⁇ 12) phenyl ether sulfuric acid ester, polyoxyethylene (mono or di) alkyl (C 8 ⁇ 12) sulfuric acid ester of a polymer of phenyl ether, polyoxyethylene (mono-, di- or tri-) phenyl phenyl ether sulfuric acid ester, polyoxyethylene (Mono, di or tri) benzyl phenyl ether sulfate, polyoxyethylene (mono, di or tri) styryl phenyl ether sulfate, polyoxyethylene (mono, di or tri) styryl phenyl ether polymer sulfate, polyoxy Ethylene polyoxypropylene block polymer sulfate
• (B-3) a sulfonic acid type surfactants: For example, paraffin (C 12 ⁇ 22) sulfonic acid, alkyl (C 8 ⁇ 12) benzenesulfonic acid, alkyl (C 8 ⁇ 12) formalin condensates of benzenesulfonic acid, formalin condensate of cresol sulfonic acid, alpha-olefins (C 14 ⁇ 16) sulfonic acid, dialkyl (C 8 ⁇ 12) sulfosuccinate, lignin sulfonate, polyoxyethylene (mono or di) alkyl (C 8 ⁇ 12) phenyl Ether sulfonic acid, polyoxyethylene alkyl (C 12-18 ) ether sulfosuccinic acid half ester, naphthalene sulfonic acid, (mono or di) alkyl (C 1-6 ) naphthalene sulfonic acid, formalin
• alkyl (C 8 ⁇ 12) phosphoric acid esters For example, alkyl (C 8 ⁇ 12) phosphoric acid esters, polyoxyethylene alkyl (C 12 ⁇ 18) ether phosphate, polyoxyethylene (mono- or di-) alkyl (C 8 ⁇ 12) phenyl ether phosphate, polyoxyethylene (mono-, di- or tri) alkyl (C 8 ⁇ 12) phosphoric acid ester of a polymer of phenyl ether, polyoxyethylene (mono-, di- or tri-) phenyl Ether phosphate, polyoxyethylene (mono, di or tri) benzyl phenyl ether phosphate, polyoxyethylene (mono, di or tri) styryl phenyl ether phosphate, polyoxyethylene (mono, di or tri) styryl Phosphoric ester of phenyl ether polymer, polyoxyethylene polyoxypropylene Phosphoric acid esters of Kkup
• the salts in (B-1) to (B-4) include alkali metals (lithium, sodium, potassium, etc.), alkaline earth metals (calcium, magnesium, etc.), ammonium, various amines (alkylamines, cycloalkylamines, Salts such as alkanolamine).
• Cationic surfactant examples thereof include alkylamine salts and alkyl quaternary ammonium salts.
• Amphoteric surfactants examples include betaine surfactants and amino acid surfactants.
• nonionic surfactants (1) to (4) are preferably used.
• Polyoxyalkylene aryl phenyl ether for example, polyoxyethylene (mono, di or tri) phenyl phenyl ether, polyoxyethylene (mono, di or tri) benzyl phenyl ether, polyoxyethylene (mono, di or tri) Preference is given to styryl phenyl ether, polyoxypropylene (mono, di or tri) phenyl phenyl ether, polyoxypropylene (mono, di or tri) benzyl phenyl ether and polyoxypropylene (mono, di or tri) styryl phenyl ether.
• Formalin condensate of polyoxyalkylene aryl phenyl ether for example, polyoxyethylene (mono, di or tri) styryl phenyl ether formalin condensate and polyoxypropylene (mono, di or tri) styryl phenyl ether formaldehyde condensate Is preferred.
• Polyoxyalkylene vegetable oil For example, polyoxyethylene caster oil ether, polyoxyethylene hardened caster oil ether, polyoxypropylene caster oil ether, polyoxypropylene hardened caster oil ether and polyoxyethylene rapeseed oil ether are preferred.
• Polyoxyethylene polyoxypropylene block polymer For example, a polymer having a molecular weight of 1,500 to 20,000 and an ethylene oxide moiety content of 10 to 85% based on the whole molecule is preferable. More specifically, for example, Epan (registered trademark) 410, Epan 420, Epan 450, Epan 485, Epan 610, Epan 680, Epan 710, Epan 720, Epan 740, Epan 750, Epan 785, Epan U103, Epan U105 Epan U108 (above, manufactured by Daiichi Kogyo Seiyaku Co., Ltd.); Toxanone (registered trademark) PE-61, Toxanone PE-62, Toxanone PE-64, Toxanone PE-68, Toxanone PE-71, Toxanone PE-74, Toxanone PE-75, Toxanone PE-78, Toxanone PE-108, Toxanone PE-128 (above, manufactured by Sanyo
• polyoxyalkylene aryl phenyl ether or polyoxyalkylene vegetable oil is more preferred, and polyoxyethylene monostyryl phenyl ether, polyoxyethylene distyryl phenyl ether, polyoxyethylene tri Still more preferred are styryl phenyl ether, polyoxyethylene caster oil ether or polyoxyethylene cured castor oil ether.
• nonionic surfactants may be used singly or in combination of two or more.
• the component (c) surfactant is preferably used in combination of a nonionic surfactant and an anionic surfactant, and the following combinations (5) to (8) are particularly preferable.
• polyoxyalkylene vegetable oils alkyl (C 8 ⁇ 12) in combination with benzenesulfonate.
• the content of the surfactant is usually 2 to 30% by mass in the composition of the present invention.
• the lower limit of the content is preferably 3% by mass or more, more preferably 4% by mass or more, still more preferably 5% by mass or more, and still more preferably 6% by mass or more.
• the upper limit of the content is preferably 25% by mass or less, more preferably 20% by mass or less, still more preferably 18% by mass or less, and still more preferably 16% by mass or less.
• the surfactant can also be used as an adjuvant for the purpose of enhancing the insecticidal and acaricidal activity of the composition of the present invention.
• Other adjuvants include vegetable oils and mineral oils. These adjuvants may be used by being previously contained in the agricultural chemical emulsifiable composition, or may be used by mixing in a diluted solution of the agricultural chemical emulsifiable composition.
• auxiliary components examples include antifreezing agents, pH adjusting agents, decomposition preventing agents, antifoaming agents, and preservatives.
• the agrochemical emulsifiable composition of the present invention can be produced, for example, by dissolving the component (a), the component (c) and, if necessary, the auxiliary component in a mixed solvent of a polar solvent and a nonpolar solvent.
• the agrochemical emulsifiable composition of the present invention is, for example, a method of diluting about 10 to 5,000 times with water and spraying it on crops, trees or the soil where it grows using a sprayer or the like, a helicopter from the air, etc. Can be applied by diluting with water to about 2 to 100 times and spraying.
• Example 1-1 except that 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 40 parts by mass and 46.36 parts by mass of aromatic hydrocarbons were changed to 41.36 parts by mass Agrochemical emulsifiable composition A2 was prepared by the method described above.
• Example 1-1 except that 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 50 parts by mass and 46.36 parts by mass of aromatic hydrocarbons were changed to 31.36 parts by mass Agrochemical emulsifiable composition A3 was prepared by the method described above.
• Example 1-4 Agrochemicals were produced in the same manner as in Example 1-1, except that 4 parts by mass of polyoxyethylene caster oil ether was changed to 4 parts by mass of polyoxyethylene styryl phenyl ether (Solpol T-26, manufactured by Toho Chemical Industry Co., Ltd.). An emulsifiable composition A4 was prepared.
• Example 1-5 Except that 4 parts by mass of polyoxyethylene caster oil ether was changed to 4 parts by mass of polyoxyethylene-cured caster oil ether (Solpol HC-40, manufactured by Toho Chemical Industry Co., Ltd.), the same method as Example 1-1 was used. Agrochemical emulsifiable composition A5 was prepared.
• Floxamethamide active substance (purity 94.0%) 3.0 parts by mass, 15 parts by mass of 3-methoxy-N, N-dimethylpropanamide (KJCMPA-100, manufactured by KJ Chemicals), nonionic surfactant and 15 parts by mass of a mixture with an anionic surfactant (Solpol 2680, manufactured by Toho Chemical Industry Co., Ltd.) and 75 parts by mass of xylene (produced by Junsei Chemical Co., Ltd.) were mixed to prepare an agrochemical emulsifiable composition A6.
• KJCMPA-100 3-methoxy-N, N-dimethylpropanamide
• nonionic surfactant 15 parts by mass of a mixture with an anionic surfactant
• Solpol 2680 manufactured by Toho Chemical Industry Co., Ltd.
• xylene produced by Junsei Chemical Co., Ltd.
• Example 1-7 Except for the fact that 10.64 parts by mass of the fluxamethamide base was changed to 10.05 parts by weight of the pyridaben base (purity 99.5%) and 46.36 parts by weight of the aromatic hydrocarbon was changed to 46.95 parts by weight.
• Agrochemical emulsifiable composition A7 was prepared in the same manner as in Example 1-1.
• Example 1-8 Example except that 10.64 parts by mass of the fluxamethamide active ingredient was changed to 10.05 parts by mass of the amisulbrom active substance (purity 99.5%), and 46.36 parts by mass of the aromatic hydrocarbon was changed to 46.95 parts by mass.
• Agrochemical emulsifiable composition A8 was prepared in the same manner as in 1-1.
• Example 1-9 Except for the fact that 10.64 parts by mass of the fluxamethamide active ingredient was changed to 10.20 parts by mass of the quizalofop-P-ethyl active substance (purity 98%), and 46.36 parts by mass of the aromatic hydrocarbon was changed to 46.80 parts by mass.
• Agrochemical emulsifiable composition A9 was prepared in the same manner as in Example 1-1.
• Example 1-10 4 parts by mass of polyoxyethylene caster oil ether was changed to 2 parts by mass, 4 parts by mass of calcium dodecylbenzenesulfonate was changed to 2 parts by mass, and 46.36 parts by mass of aromatic hydrocarbons were changed to 50.36 parts by mass.
• Agrochemical emulsifiable composition A10 was prepared in the same manner as in Example 1-1 except that.
• Example 1-11 4 parts by mass of polyoxyethylene caster oil ether was changed to 6 parts by mass, 4 parts by mass of calcium dodecylbenzenesulfonate was changed to 6 parts by mass, and 46.36 parts by mass of aromatic hydrocarbons were changed to 42.36 parts by mass.
• Agrochemical emulsifiable composition A11 was prepared in the same manner as in Example 1-1 except that.
• Example 1-12 4 parts by mass of polyoxyethylene caster oil ether was changed to 8 parts by mass, 4 parts by mass of calcium dodecylbenzenesulfonate was changed to 8 parts by mass, and 46.36 parts by mass of aromatic hydrocarbons were changed to 38.36 parts by mass.
• Agrochemical emulsifiable composition A12 was prepared in the same manner as in Example 1-1 except that.
• Example 1-13 Except that 4 parts by mass of polyoxyethylene caster oil ether was changed to 4 parts by mass of formalin condensate of polyoxyethylene styrylphenyl ether (Solpol F-19, manufactured by Toho Chemical Co., Ltd.), the same as Example 1-1 Agrochemical emulsifiable composition A13 was prepared by the method described above.
• Example 1-1 Except for changing 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide to 35 parts by mass of N, N-dimethylformamide (manufactured by Wako Pure Chemical Industries, Ltd.), the same method as in Example 1-1 was used. Agrochemical emulsifiable composition B1 was prepared.
• Example 1-2 Except that 40 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 40 parts by mass of N, N-dimethylformamide (manufactured by Wako Pure Chemical Industries, Ltd.), the same method as in Example 1-2 was used. Agrochemical emulsifiable composition B2 was prepared.
• Example 1-3 Except for changing 50 parts by mass of 3-methoxy-N, N-dimethylpropanamide to 50 parts by mass of N, N-dimethylformamide (manufactured by Wako Pure Chemical Industries, Ltd.), the same method as Example 1-3 was used. Agrochemical emulsifiable composition B3 was prepared.
• Example 1-4 Except that 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 35 parts by mass of N, N-dimethylformamide (manufactured by Wako Pure Chemical Industries, Ltd.), the same method as Example 1-4 was used. Agrochemical emulsifiable composition B4 was prepared.
• Example 1-5 Except for changing 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide to 35 parts by mass of N, N-dimethylformamide (manufactured by Wako Pure Chemical Industries, Ltd.), the same method as in Example 1-5 was used. Agrochemical emulsifiable composition B5 was prepared.
• Example 1-11 Pesticide emulsification was carried out in the same manner as in Example 1-1, except that 35 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 35 parts by mass of N, N-dimethylacetamide (manufactured by Junsei Chemical Co., Ltd.). Sex composition B11 was prepared.
• Example 1-12 Agricultural chemical emulsification in the same manner as in Example 1-2, except that 40 parts by mass of 3-methoxy-N, N-dimethylpropanamide was changed to 40 parts by mass of N, N-dimethylacetamide (manufactured by Junsei Chemical Co., Ltd.). Sex composition B12 was prepared.
• the agricultural chemical emulsifiable composition of the present invention has a high emulsion stability because it has a small amount of precipitate and a small crystal precipitation rate even after being diluted with either 3 degree hard water or 19.2 degree hard water. I found it improved.

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