CN107836461A - Eco-friendly pesticide missible oil - Google Patents

Eco-friendly pesticide missible oil Download PDF

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Publication number
CN107836461A
CN107836461A CN201711188706.5A CN201711188706A CN107836461A CN 107836461 A CN107836461 A CN 107836461A CN 201711188706 A CN201711188706 A CN 201711188706A CN 107836461 A CN107836461 A CN 107836461A
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solvent
eco
missible oil
friendly pesticide
surfactant
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CN201711188706.5A
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CN107836461B (en
Inventor
刘峰
慕卫
张大侠
张宪鹏
罗健
敬同坊
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Shandong Agricultural University
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Shandong Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N53/00Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/02Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/02Biocides, 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
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/26Biocides, 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 in coated particulate form
    • A01N25/28Microcapsules or nanocapsules
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/24Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/10Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
    • A01N57/14Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals

Abstract

The invention discloses a kind of eco-friendly pesticide missible oil, belong to pesticide field.The present invention includes active component, solvent, surfactant, it is characterised in that:The solvent is ethylene diacetate and/or ethylene glycol monoacetate.According to mass fraction meter, active component 0.1% 90%, solvent 1% 90%;Surfactant 1 30%.Traditional solvent toluene and dimethylbenzene are replaced using ethylene diacetate and/or ethylene glycol monoacetate, solve because of toxic side effect caused by a large amount of uses of toluene dimethylbenzene, reduce environmental pollution, mitigate the health hazard to people and animals, emulsifiable concentrates for agricultural chemicals of the invention belongs to green novel agrochemical.Due to the use of ethylene diacetate and/or ethylene glycol monoacetate, the surface tension of pesticide solution can be significantly reduced, so that pesticide liquid drops in atomization process particle diameter distribution evenly, in the more preferable wet spreading of plant surface, bioactivity is better than the cream preparation using toluene and dimethylbenzene as solvent.

Description

Eco-friendly pesticide missible oil
Technical field
The present invention relates to pesticide field, more particularly to a kind of eco-friendly pesticide missible oil.
Background technology
Missible oil is a kind of formulation most commonly used in the formulations of pesticide, because the history of missible oil is longer, has maturation Process technology, so wide in variety, yield is big, has a wide range of application, and technique is simple, and equipment investment is small, and packaging is simple, and Formula Development is difficult The advantages that small is spent, because in the formulation, active component is so that, so its drug effect is high, property is more steady existing for molecular state It is fixed.
Solvent in farm chemical emulsion preparation is mainly toluene and dimethylbenzene, the uses of these solvents to the skin of operator and Respiratory system can all cause to stimulate, and the organic solvent such as toluene, dimethylbenzene is to the toxicity of fish, algae and other aquatiles It is all higher, the existence of environmental organism can be threatened.In addition, these solvents also have stronger volatility and type inflammable, Potential safety hazard be present during packaging, storage, transport and use.
Even if the shortcomings that above-mentioned be present, missible oil is still widely used, and this is mainly due to cream preparation in terms of drug effect Better than other preparations such as wettable powder etc..For the pollution of toluene, dimethylbenzene in missible oil to environment and the danger to human and livestock health Evil problem, country have put into effect policy(HG/T 4576-2013)The species and dosage of aromatic hydrocarbons equal solvent in cream preparation are limited, If finding the solvent that toxicity is low, safe, missible oil is still a kind of good formulation, therefore environmentally friendly solvent exploitation has in missible oil Significance.
Dosage form research personnel have attempted the replacement work of multi-solvents, such as patent CN101731204B and CN103168783B is used as replacement solvent by the use of glycerine and vegetable oil respectively.But glycerine is to the molten of many pesticide activity components Xie Du is low, it is necessary to the high organic solvent of solubility of arranging in pairs or groups;And vegetable oil then has easily corruption, unstable product quality etc. is asked Topic.
The content of the invention
In order to make up the deficiencies in the prior art, solve in the prior art emulsifiable concentrates for agricultural chemicals due to the contaminative of solvent, toxicity or Solubility is low etc. the problem of being restricted, and the invention provides a kind of eco-friendly pesticide missible oil.
The technical scheme is that:
A kind of eco-friendly pesticide missible oil, including active component, solvent, surfactant, the solvent are ethylene diacetate And/or ethylene glycol monoacetate.
Solvent is more preferably ethylene diacetate.Ethylene diacetate(EGDA)For environment protection type high-boiling-point solvent. EGDA is a kind of fine solvent, because of products material low toxicity wide material sources, Environmental Safety is nontoxic, is not easy containing light fragrant ester taste The characteristics of combustion.EGDA, molecular formula C6H10O4, colourless transparent liquid, 191 DEG C ± 2 of boiling point, stability is good.
Preferably, according to mass fraction meter, active component 0.1%-90%, solvent 1%-90%;Surfactant 1- 30%。
Preferably, in addition to cosolvent, the cosolvent be solvent naphtha, sec-butyl acetate, dimethylformamide, One or more in dimethyl sulfoxide (DMSO).
Further, the mass fraction of the cosolvent is 1%-30%.
Preferably, in addition to the one or more in stabilizer, antioxidant, anti ultraviolet agent and toner.
Further, stabilizer and/or the mass fraction of antioxidant and/or anti ultraviolet agent and/or toner are 0.1%- 10%。
Preferably, the active component be gamma cyhalothrin, it is cypermethrin, fenvalerate, chlopyrifos, pungent Sulphur phosphorus, Hostathion, lufenuron, imidacloprid, Acetamiprid, propargite, omethoate, Hexythiazox, diazinon, bromoxynil octanoate, AVM hereinafter Rhzomorph, emamectin benzoate, emamectin-benzoate, pyridaben, clomazones, Quizalotop-ethyl, Jing oxazole standing grain Careless spirit, pendimethalin, trefanocide, haloxyfop-r-methyl, Acetochlor, pretilachlor, butachlor, isopropyl methoxalamine, 2,4- drops are different Monooctyl ester, clethodim, cyhalofop-butyl, Prochloraz, Difenoconazole, propiconazole, the one or more in pyraclostrobin.
Preferably, the surfactant be APES, styryl phenol polyethenoxy ether, Alkaryl phenol polyethenoxy ether phosphate, castor oil polyoxyethylene ether, alkylbenzenesulfonate, maleic acid di-sec-octyl Sodium sulfonate, AEO, sorbitan fatty acid APEO, lauryl sodium sulfate, detergent alkylate One or more in sulfoacid calcium.
Further, the surfactant is castor oil polyoxyethylene ether, AEO and dodecyl The mixture of benzene sulfonic acid calcium.
Beneficial effects of the present invention are:
Traditional solvent toluene and dimethylbenzene are replaced using EGDA, solves and makees because poison caused by a large amount of uses of toluene dimethylbenzene is secondary With reducing environmental pollution, mitigate the health hazard to people and animals, emulsifiable concentrates for agricultural chemicals of the invention belongs to green novel agrochemical.
The flash-point of emulsifiable concentrates for agricultural chemicals of the present invention significantly improves, and adds security of the preparation in storage and transport process.
Due to EGDA use, the surface tension of pesticide solution can be significantly reduced so that pesticide liquid is dropped in atomization process Particle diameter distribution evenly, in the more preferable wet spreading of plant surface, meanwhile, EGDA can increase the permeability of medicine so that biology Activity(Drug effect)Better than the cream preparation using toluene and dimethylbenzene as solvent.
Embodiment
Embodiment 1
25 g/l of efficient cyhalothrin emulsifiable concentrates
95% gamma cyhalothrin active compound 2.63g
Calcium dodecyl benzene sulfonate(Emulsifying agent) 5g
Castor oil polyoxyethylene ether(Emulsifying agent) 5g
APES(Emulsifying agent) 1g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:25 g/l of prepared efficient cyhalothrin emulsifiable concentrates are colourless transparent liquid, 30 DEG C of bars Under part, dilute 1000 times and place 2 hours without oil slick precipitation.0 ± 1 DEG C store 7 days, 54 ± 2 DEG C store 14 days, outward appearance and Dilution stability is without significant change.54 ± 2 DEG C storage 14 days after active ingredient resolution ratio be 0.11%.
The flash-point and bioactivity of the preparation of table 1
From result above, embodiment 1 to the virulence of the instar larvae of black cutworm 3 apparently higher than comparison medicament, comparison medicament The lethal concentration of 50 is about 2 times of embodiment 1, and the flash-point of embodiment 1 is considerably higher, illustrates that its security is higher, accumulating is safer; Therefore, ethylene diacetate can be with the obvious advantage as the solvent application of efficient cyhalothrin emulsifiable concentrate, there is good application Prospect.
Embodiment 2
1.8% abamectin emulsifiable concentrate
95% the former medicine of AVM 1.89g
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether(Emulsifying agent) 5.35g
Sorbitan fatty acid APEO(Emulsifying agent) 7.32g
APES(Emulsifying agent) 1g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:1.8% prepared abamectin emulsifiable concentrate is colourless transparent liquid, dilute under the conditions of 30 DEG C Release 1000 times and place 2 hours without oil slick precipitation.0 ± 1 DEG C stores 7 days, and 54 ± 2 DEG C store 14 days, and outward appearance and dilution are steady Qualitative no significant change.54 ± 2 DEG C of storages, 14 days resolution ratios are 0.05%.
From result above, the flash-point of embodiment 1 is considerably higher, illustrates that its security is higher, accumulating is safer;From right From the point of view of the preventive effect of red spider, the preventive effect of embodiment 2 is apparently higher than the comparison medicament using toluene as primary solvent, therefore, ethylene glycol Diacetate can be with the obvious advantage as the solvent application of abamectin emulsifiable concentrate, there is good application prospect.
Embodiment 3
40% phoxim emulsifiable concentrate
91.2% Phoxim original medicine 43.86g
Propylene glycol block polyether(Emulsifying agent) 4g
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether(Emulsifying agent) 6g
AEO(Emulsifying agent) 0.5g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:40% prepared phoxim emulsifiable concentrate is amber transparent liquid, under the conditions of 30 DEG C, dilution Place 2 hours for 1000 times and precipitated without oil slick.0 ± 1 DEG C stores 7 days, and 54 ± 2 DEG C store 14 days, outward appearance and dilution stability Without significant change.54 ± 2 DEG C of storages, 14 days resolution ratios are 1.89%.
Pass through above-mentioned result of the test, it is found that with compared with the phoxim emulsifiable concentrate of solvent, embodiment 2 is to small using dimethylbenzene The instar larvae virulence of tiger 3 is higher, and its flash-point is considerably higher, illustrates that its security is higher, accumulating is safer;Therefore, second two Alcohol diacetate can be with the obvious advantage as the solvent application of phoxim emulsifiable concentrate.
Embodiment 4
25% Difenoconazole missible oil
95% difenoconazole technical material 26.32g
Propylene glycol block polyether(Emulsifying agent) 5.5g
Castor oil polyoxyethylene ether class(Emulsifying agent) 4.5g
AEO(Emulsifying agent) 0.5g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:25% prepared Difenoconazole missible oil is light yellow clear liquid, under the conditions of 30 DEG C, 1000 times of dilution is placed 2 hours to be precipitated without oil slick.0 ± 1 DEG C stores 7 days, and 54 ± 2 DEG C store 14 days, and outward appearance is without obvious Change.54 ± 2 DEG C of storages, 14 days resolution ratios are 0.91%.
Pass through above-mentioned result of the test, it is found that with using dimethylbenzene compared with the Difenoconazole missible oil of solvent, embodiment The preventive effect of 4 pairs of powderys mildew of cucumber is higher, and its flash-point is considerably higher, illustrates that its security is higher, accumulating is safer;Therefore, Ethylene diacetate can be with the obvious advantage as the solvent application of Difenoconazole missible oil.
Embodiment 5
33% pendimethalin missible oil
97% pendimethalin active compound 26.32g
Propylene glycol block polyether(Emulsifying agent) 4g
Castor oil polyoxyethylene ether class(Emulsifying agent) 6g
Cyclohexanone(Cosolvent) 5g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:33% prepared pendimethalin missible oil is light yellow clear liquid, dilute under the conditions of 30 DEG C Release 1000 times and place 2 hours without oil slick precipitation.0 ± 1 DEG C stores 7 days, and 54 ± 2 DEG C store 14 days, and outward appearance becomes without obvious Change.54 ± 2 DEG C of storages, 14 days resolution ratios are 0.69%.
Pass through above-mentioned result of the test, it is found that embodiment 5 is relative miscellaneous as the pendimethalin missible oil of solvent with using dimethylbenzene The preventive effect of grass is suitable, and its flash-point is considerably higher, illustrates that its security is higher, accumulating is safer;Therefore, the acetic acid of ethylene glycol two Ester can be with the obvious advantage as the solvent application of pendimethalin missible oil.
Embodiment 6
250 g/l of pyraclostrobin missible oils
96% pyraclostrobin active compound 26.32g
Propylene glycol block polyether(Emulsifying agent) 4g
Phenethyl phenol polyoxyethylene poly-oxygen propylene aether(Emulsifying agent) 6g
Sorbitan fatty acid APEO(Emulsifying agent) 3.5g
Ethylene diacetate supplies 100g
The physicochemical property test of preparation:250 g/l of prepared pyraclostrobin missible oils are light yellow clear liquid, 30 DEG C of bars Under part, dilute 1000 times and place 2 hours without oil slick precipitation.0 ± 1 DEG C store 7 days, 54 ± 2 DEG C store 14 days, outward appearance without Significant change.54 ± 2 DEG C of storages, 14 days resolution ratios are 0.56%.
Pass through above-mentioned result of the test, it is found that with using dimethylbenzene compared with the pyraclostrobin missible oil of solvent, embodiment The preventive effect of 6 pairs of powderys mildew of cucumber is higher, and its flash-point is considerably higher, illustrates that its security is higher, accumulating is safer;Therefore, Ethylene diacetate can be with the obvious advantage as the solvent application of pyraclostrobin missible oil.
In summary, after the aromatic hydrocarbon solvents such as the solvent toluene in missible oil, dimethylbenzene are replaced by ethylene diacetate, The flash-point of missible oil can be significantly improved, increases the storing and transporting security of cream preparation, meanwhile, it is higher to the virulence of harmful organism, therefore, Ethylene diacetate has a extensive future as the solvent of farm chemical emulsion preparation.
In the formulations of pesticide, in addition to missible oil, the aromatic hydrocarbons such as toluene, dimethylbenzene can be also used in other formulations and tire out solvent, Such as microcapsule suspending agent and soluble liquid.Therefore inventor has also attempted application of the environmentally friendly solvent in slow release formulation simultaneously.
Embodiment 7
10 % lambda-cyhalothrin microcapsule suspensions
The gamma cyhalothrin active compounds of 10.53 g 95% are added in 25g ethylene diacetates and fully dissolved, add 3.5 G isocyanates and 0.95 g PEG 600, are fully stirred evenly, as oil phase;0.2 g triphenyl vinyl phenols APEO, 3 g wood Quality sulfoacid calcium and 0.1 g polyvinyl alcohol are uniformly mixed as aqueous phase with 50 g water;Oil phase is mixed with water, and uses high speed homogenization Machine emulsification pretreatment, the O/W emulsion stablized;O/W emulsion is transferred in flask, stirred with 200 revs/min of speed Mix, be warming up to 65 DEG C, react 4 hours, with lemon acid for adjusting pH value 6-6.5;Add 2 g ethylene glycol, the stirring of 0.14 g xanthans Uniformly, water supplies 100g, that is, obtains 10 % lambda-cyhalothrin microcapsule suspensions.
Embodiment 8
9% pyraclostrobin microcapsule suspending agent
Equipped with thermometer, agitating device three-necked flask in add urea and formaldehyde, mol ratio 1:2.0, add 2 after dissolving The deionized water of times formaldehyde and weight of urea, pH value is adjusted to 8.5 with triethanolamine, is warming up to 70 DEG C, stirring at low speed reaction 1 Hour, obtain the Lauxite prepolymer aqueous solution.
The fluazinam active compounds of 9.38 g 96% are added in 15g ethylene diacetates and fully dissolved, are added while stirring The above-mentioned Lauxite prepolymer aqueous solution of 15g, the aqueous sodium polyacrylates of 12g 5%, 20g water, 10000 revs/min of high speed shear shapes Into stable O/W emulsions;Rotating speed is reduced to 400 revs/min, point 5 batches of addition 1M hydrochloric acid regulation systems pH value 2.0 in 60 minutes, Polycondensation reaction 1 hour;Thereafter 60 DEG C of solidification cyst walls are warming up to sodium hydroxide regulation pH value 7.0 is added after 1 hour, add 2.5g wood Quality sulfoacid calcium and 2.5g APESs, 1% xanthan gum solution 15g is added, adds water to supply 100g, produces To 9% pyraclostrobin microcapsule suspending agent.
Therefore, ethylene diacetate can also be applied in other formulations of pesticide, substitute the aromatic hydrocarbons such as toluene, dimethylbenzene Solvent uses, and more environmentally friendly agricultural chemicals agent formulation is made.

Claims (9)

1. a kind of eco-friendly pesticide missible oil, including active component, solvent, surfactant, it is characterised in that:The solvent is second Glycol diacetate and/or ethylene glycol monoacetate.
2. eco-friendly pesticide missible oil as claimed in claim 1, it is characterised in that:According to mass fraction meter, active component 0.1%- 90%, solvent 1%-90%;Surfactant 1-30%.
3. eco-friendly pesticide missible oil as claimed in claim 1 or 2, it is characterised in that:Also include cosolvent, the cosolvent is molten One or more in agent oil, sec-butyl acetate, dimethylformamide, dimethyl sulfoxide (DMSO).
4. eco-friendly pesticide missible oil as claimed in claim 3, it is characterised in that:The mass fraction of the cosolvent is 1%-30%.
5. eco-friendly pesticide missible oil as claimed in claim 1, it is characterised in that:Also include stabilizer, antioxidant, anti ultraviolet agent With the one or more in toner.
6. eco-friendly pesticide missible oil as claimed in claim 5, it is characterised in that:Stabilizer and/or antioxidant and/or uvioresistant The mass fraction of agent and/or toner is 0.1%-10%.
7. eco-friendly pesticide missible oil as claimed in claim 1 or 2, it is characterised in that:The active component is efficient cyhalothrin Ester, cypermethrin, fenvalerate, chlopyrifos, phoxim, Hostathion, lufenuron, imidacloprid, Acetamiprid, propargite, omethoate, Hexythiazox, diazinon, bromoxynil octanoate, AVM, emamectin benzoate, emamectin-benzoate, mite of rattling away Clever, clomazones, Quizalotop-ethyl, fenoxaprops, pendimethalin, trefanocide, haloxyfop-r-methyl, Acetochlor, the third grass Amine, butachlor, isopropyl methoxalamine, the different monooctyl ester of 2,4- drops, clethodim, cyhalofop-butyl, Prochloraz, Difenoconazole, propiconazole, pyrrole One or more in azoles kresoxim-methyl.
8. eco-friendly pesticide missible oil as claimed in claim 1 or 2, it is characterised in that:The surfactant is alkyl phenol polyoxy Vinethene, styryl phenol polyethenoxy ether, alkaryl phenol polyethenoxy ether phosphate, castor oil polyoxyethylene ether, alkane Base benzene sulfonate, disecoctylmaleate sodium sulfonate, AEO, sorbitan fatty acid polyoxy second One or more in alkene ether, lauryl sodium sulfate, calcium dodecyl benzene sulfonate.
9. eco-friendly pesticide missible oil as claimed in claim 8, it is characterised in that:The surfactant is castor oil polyoxyethylene The mixture of ether, AEO and calcium dodecyl benzene sulfonate.
CN201711188706.5A 2017-11-24 2017-11-24 Environment-friendly pesticide emulsifiable concentrate Active CN107836461B (en)

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CN109169684A (en) * 2018-07-25 2019-01-11 中国农业科学院植物保护研究所 Avermectin electrostatic oil agent and preparation method thereof
CN109221231A (en) * 2018-07-25 2019-01-18 中国农业科学院植物保护研究所 Biphenthrin electrostatic oil agent and preparation method thereof
CN109329280A (en) * 2018-11-30 2019-02-15 北京市园林科学研究院 A kind of medicament and its application method inhibiting evergreen landscape tree species bud differentiation
CN109644757A (en) * 2018-11-30 2019-04-19 北京市园林科学研究院 A method of inhibiting the bud differentiation of ginkgo female plant
CN109964934A (en) * 2019-04-30 2019-07-05 江苏艾津农化有限责任公司 A kind of mixed easily decomposing pesticide EC compound dosage form and preparation method thereof of high-content
CN110122480A (en) * 2019-06-12 2019-08-16 南通金陵农化有限公司 A kind of production technology and its application of missible oil class pesticide
CN110742061A (en) * 2019-11-12 2020-02-04 江苏健神生物农化有限公司 Imidacloprid emulsifier and preparation method and application thereof
CN111134134A (en) * 2019-12-30 2020-05-12 江苏腾龙生物药业有限公司 High-stability 40% dimethoate emulsifiable concentrate and preparation method thereof
CN111387208A (en) * 2020-04-09 2020-07-10 通化师范学院 Botanical pesticide emulsifiable concentrate preparation for preventing and treating cabbage caterpillars and preparation method and application thereof
CN108849958B (en) * 2018-08-09 2021-04-30 兰博尔开封科技有限公司 Acetamiprid missible oil produced by green environment-friendly solvent and production method thereof

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Publication number Priority date Publication date Assignee Title
CN109169684A (en) * 2018-07-25 2019-01-11 中国农业科学院植物保护研究所 Avermectin electrostatic oil agent and preparation method thereof
CN109221231A (en) * 2018-07-25 2019-01-18 中国农业科学院植物保护研究所 Biphenthrin electrostatic oil agent and preparation method thereof
CN108849958B (en) * 2018-08-09 2021-04-30 兰博尔开封科技有限公司 Acetamiprid missible oil produced by green environment-friendly solvent and production method thereof
CN109329280A (en) * 2018-11-30 2019-02-15 北京市园林科学研究院 A kind of medicament and its application method inhibiting evergreen landscape tree species bud differentiation
CN109644757A (en) * 2018-11-30 2019-04-19 北京市园林科学研究院 A method of inhibiting the bud differentiation of ginkgo female plant
CN109644757B (en) * 2018-11-30 2021-04-02 北京市园林科学研究院 Method for inhibiting flower bud differentiation of female ginkgo plant
CN109329280B (en) * 2018-11-30 2021-07-20 北京市园林科学研究院 Medicament for inhibiting flower bud differentiation of evergreen tree species in garden and use method thereof
CN109964934A (en) * 2019-04-30 2019-07-05 江苏艾津农化有限责任公司 A kind of mixed easily decomposing pesticide EC compound dosage form and preparation method thereof of high-content
CN110122480A (en) * 2019-06-12 2019-08-16 南通金陵农化有限公司 A kind of production technology and its application of missible oil class pesticide
CN110742061A (en) * 2019-11-12 2020-02-04 江苏健神生物农化有限公司 Imidacloprid emulsifier and preparation method and application thereof
CN111134134A (en) * 2019-12-30 2020-05-12 江苏腾龙生物药业有限公司 High-stability 40% dimethoate emulsifiable concentrate and preparation method thereof
CN111387208A (en) * 2020-04-09 2020-07-10 通化师范学院 Botanical pesticide emulsifiable concentrate preparation for preventing and treating cabbage caterpillars and preparation method and application thereof

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