CN112385650A - Emulsifier suitable for multiple pesticide emulsion in water and application method thereof - Google Patents
Emulsifier suitable for multiple pesticide emulsion in water and application method thereof Download PDFInfo
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- CN112385650A CN112385650A CN201910756436.6A CN201910756436A CN112385650A CN 112385650 A CN112385650 A CN 112385650A CN 201910756436 A CN201910756436 A CN 201910756436A CN 112385650 A CN112385650 A CN 112385650A
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- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
Abstract
The invention discloses an emulsifier for various pesticide aqueous emulsions, which comprises the following raw materials in percentage by mass: 1-60% of calcium dodecyl benzene sulfonate, 1-60% of isomeric tridecanol polyoxyethylene ether, 1-60% of phenethyl phenol polyethylene polyoxypropylene ether and 1-60% of cocoyl propyl hydroxysulfobetaine; the emulsifier prepared by the invention has wide application range, strong universality, low dosage and high efficiency of emulsifying performance and stable emulsification, and is particularly suitable for an aqueous emulsion product of pyrethroid pesticides; the invention also discloses an application method of the emulsifier in various pesticide aqueous emulsions, which effectively reduces the dosage of organic solvents and reduces the pollution hazard of the organic solvents to the environment.
Description
Technical Field
The invention relates to the field of agricultural pesticide surfactants, in particular to an emulsifier suitable for various pesticide aqueous emulsions and an application method thereof.
Background
The pesticide water emulsion is an oil-in-water type pesticide water-based agent product, and the mixed oil phase of pesticide active ingredients and an organic solvent is dispersed in the water phase by about 1 micron of oil drops to form milky liquid. Compared with the traditional pesticide emulsifiable solution, the pesticide aqueous emulsion uses water to replace most of organic solvents (toluene, xylene, solvent oil and the like), so that the pesticide aqueous emulsion has competitive advantages of low cost, low environmental pollution, high safety and the like, and better meets the development requirements of pesticide formulations.
The pesticide active ingredients and the organic solvent are emulsified and suspended in water in a dispersing way, oil drop aggregation and emulsion breaking occur to the solvent, and then the problem of layering of a preparation oil phase and a preparation water phase occurs, so that a large amount of emulsifiers are needed to be used, but the type and the dosage of the solvent can be adjusted according to the change of the pesticide active ingredients in the pesticide emulsion in water, and then different emulsifiers are needed, so that the emulsifiers of most pesticide emulsion in water at present are special emulsifiers, namely one emulsifier is suitable for one pesticide emulsion in water, even different emulsifiers are needed for pesticide emulsion in water with different content specifications of the same product, so that excessive emulsifier varieties are caused, not only is great inconvenience brought to production, but also the problems of large storage pressure of auxiliary raw materials, potential safety hazards and the like.
Based on the emulsifier, the invention provides an emulsifier product suitable for various pesticide aqueous emulsions, in particular to a pyrethroid pesticide aqueous emulsion product.
Disclosure of Invention
The invention aims to provide an emulsifier for various pesticide aqueous emulsions and an application method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 1-60% of calcium dodecyl benzene sulfonate, 1-60% of isomeric tridecanol polyoxyethylene ether, 1-60% of phenethyl phenol polyethylene polyoxypropylene ether and 1-60% of cocoyl propyl hydroxysulfobetaine.
As a still further scheme of the invention: the composite material comprises the following raw materials in percentage by mass: the composite material comprises the following raw materials in percentage by mass: 10-30% of calcium dodecyl benzene sulfonate, 10-20% of isomeric tridecanol polyoxyethylene ether, 20-40% of phenethylphenol polyethylene polyoxypropylene ether and 10-60% of cocoyl propyl hydroxysulfobetaine.
As a still further scheme of the invention: the composite material comprises the following raw materials in percentage by mass: 20% of calcium dodecyl benzene sulfonate, 20% of isomeric tridecanol polyoxyethylene ether, 35% of phenethyl phenol polyethylene polyoxypropylene ether and 25% of cocoyl propyl hydroxysulfobetaine.
The emulsifier is applied to the preparation of pesticide emulsion in water.
As a still further scheme of the invention: the emulsifier is suitable for a plurality of pyrethroid pesticide emulsion in water such as high-efficiency cyhalothrin, homocyhalothrin, beta-cypermethrin, deltamethrin, bifenthrin, high-efficiency cyhalothrin and the like.
As a still further scheme of the invention: the dosage of the emulsifier in the pesticide emulsion in water is 1-2%.
As a still further scheme of the invention: the dosage of the emulsifier in the pesticide water emulsion is 1.5%.
Compared with the prior art, the invention has the beneficial effects that:
the emulsifier which is suitable for various pesticide aqueous emulsions and prepared by the invention has the characteristics of wide application range and strong universality, is particularly suitable for the production of various pyrethroid pesticide aqueous emulsion products, breaks the special bottleneck of an emulsifying machine of the pesticide aqueous emulsion, and is more convenient for the industrial large-scale production requirement; meanwhile, the emulsifier has high-efficiency emulsifying performance, the ideal emulsifying, dispersing and suspending performances can be achieved by using 1-2% of the emulsifier, the effect is obviously superior to that of the emulsifier with the dosage of 10% on the market, and the excellent fluidity of the preparation can be maintained without additionally using a dispersant; the application method of the emulsifier in various pesticide aqueous emulsions realizes more excellent environmental friendliness, and the emulsifier used for processing the pesticide aqueous emulsions has low additive dosage and greatly reduced organic solvent dosage, thereby effectively reducing the pollution risk of the organic solvent to soil, water sources and air and improving the environmental compatibility of the pesticide aqueous emulsions.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 20% of calcium dodecyl benzene sulfonate, 20% of isomeric tridecanol polyoxyethylene ether, 35% of phenethyl phenol polyethylene polyoxypropylene ether and 25% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the aqueous emulsion product of the cypermethrin comprises the following steps:
1) dissolving 10% of cis-cypermethrin in 10% of 100# solvent oil, adding 2% of emulsifier, uniformly stirring, and preparing into an oil phase for later use;
2) adding an antifreezing agent ethylene glycol into 73% deionized water according to 5% of the preparation amount, uniformly stirring, and preparing into a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.75h to obtain the 10% aqueous emulsion of the cypermethrin.
The processed 10% aqueous emulsion of the cypermethrin has the appearance of milky homogeneous liquid, the viscosity of only 400-500mPa.s, good fluidity, pouring residue of less than 1%, no layering, precipitation and paste formation during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃) and qualified stability.
Example 2
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 30% of calcium dodecyl benzene sulfonate, 10% of isomeric tridecanol polyoxyethylene ether, 40% of phenethyl phenol polyethylene polyoxypropylene ether and 20% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the high-efficiency cyhalothrin emulsion in water product comprises the following steps:
1) dissolving 2.5% of high-efficiency cyhalothrin in 7% of No. 200 solvent oil, adding 1% of emulsifier, and stirring uniformly to prepare an oil phase for later use;
2) adding antifreeze ethylene glycol into 84.5% deionized water according to 5% of the preparation amount, and uniformly stirring to prepare a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.5h to obtain the 2.5% efficient cyhalothrin aqueous emulsion.
The 2.5 percent high-efficiency cyhalothrin aqueous emulsion processed by the embodiment is milky homogeneous liquid, the viscosity is only 300-500mPa.s, the fluidity is good, the pouring residue is less than 1 percent, no layering, precipitation and paste formation are caused during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 3
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 10% of calcium dodecyl benzene sulfonate, 20% of isomeric tridecanol polyoxyethylene ether, 40% of phenethyl phenol polyethylene polyoxypropylene ether and 30% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the high-efficiency cypermethrin emulsion in water product comprises the following steps:
1) dissolving 4.5% of beta-cypermethrin in 8% of dimethylbenzene, adding 2% of emulsifier, uniformly stirring, and preparing into an oil phase for later use;
2) adding the antifreeze ethylene glycol into 80.5 percent of deionized water according to 5 percent of the preparation amount, and uniformly stirring to prepare a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.6h to obtain the 4.5% high-efficiency cypermethrin aqueous emulsion.
The 4.5 percent high-efficiency cypermethrin aqueous emulsion processed by the embodiment is milky homogeneous liquid, the viscosity is only 400-600mPa.s, the fluidity is good, the pouring residue is less than 1 percent, no layering, precipitation and paste formation are caused during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 4
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 30% of calcium dodecyl benzene sulfonate, 20% of isomeric tridecanol polyoxyethylene ether, 20% of phenethyl phenol polyethylene polyoxypropylene ether and 30% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the high-efficiency cyfluthrin emulsion in water product comprises the following steps:
1) dissolving 2.5% of high-efficiency cyfluthrin in 5% of 200# solvent oil, adding 1% of emulsifier, and stirring uniformly to prepare an oil phase for later use;
2) adding an antifreezing agent ethylene glycol into 100% deionized water according to 5% of the preparation amount, uniformly stirring, and preparing into a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 1 hour to obtain the 2.5% high-efficiency cyfluthrin aqueous emulsion.
The 2.5 percent high-efficiency cyfluthrin aqueous emulsion processed by the embodiment is milky homogeneous liquid, the viscosity is only 300-500mPa.s, the fluidity is good, the pouring residue is less than 1 percent, no layering, precipitation and paste formation are caused during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 5
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 30% of calcium dodecyl benzene sulfonate, 30% of isomeric tridecanol polyoxyethylene ether, 30% of phenethyl phenol polyethylene polyoxypropylene ether and 10% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the aqueous deltamethrin emulsion product comprises the following steps:
1) dissolving 5% deltamethrin in 7% 100# solvent oil, adding 1.5% of emulsifier, stirring uniformly, and preparing into oil phase for later use;
2) adding antifreeze ethylene glycol into 81.5% deionized water according to 5% of the preparation amount, and uniformly stirring to prepare a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.5h to obtain the 5% deltamethrin aqueous emulsion.
The 5% deltamethrin aqueous emulsion processed by the embodiment is milky homogeneous liquid in appearance, the viscosity is only 300-500mPa.s, the fluidity is good, the pouring residue is less than 1%, no layering, precipitation and paste formation exist during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 6
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 10% of calcium dodecyl benzene sulfonate, 10% of isomeric tridecanol polyoxyethylene ether, 20% of phenethyl phenol polyethylene polyoxypropylene ether and 60% of cocoyl propyl hydroxysulfobetaine.
In this embodiment, the application method of the emulsifier in the bifenthrin emulsion in water product comprises the following steps:
1) dissolving 10% bifenthrin in 10% dimethylbenzene, adding 1.5% of emulsifier, stirring uniformly, and preparing into oil phase for later use;
2) adding an antifreezing agent ethylene glycol into 73.5% deionized water according to 5% of the preparation amount, uniformly stirring, and preparing into a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 1 hour to obtain the 10% bifenthrin aqueous emulsion.
The 10% bifenthrin aqueous emulsion processed by the embodiment is milky homogeneous liquid in appearance, has the viscosity of only 300-500mPa.s, good fluidity and pouring residue of less than 1%, does not have layering, precipitation and paste formation during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and has qualified stability.
Example 7
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 60% of calcium dodecyl benzene sulfonate, 38% of isomeric tridecanol polyoxyethylene ether, 1% of phenethyl phenol polyethylene polyoxypropylene ether and 1% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the high-efficiency cypermethrin emulsion in water product comprises the following steps:
1) dissolving 4.5% of beta-cypermethrin in 8% of dimethylbenzene, adding 2% of emulsifier, uniformly stirring, and preparing into an oil phase for later use;
2) adding the antifreeze ethylene glycol into 80.5 percent of deionized water according to 5 percent of the preparation amount, and uniformly stirring to prepare a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.6h to obtain the 4.5% high-efficiency cypermethrin aqueous emulsion.
The 4.5 percent high-efficiency cypermethrin aqueous emulsion processed by the embodiment is milky homogeneous liquid, the viscosity is only 400-600mPa.s, the fluidity is good, the pouring residue is less than 1 percent, no layering, precipitation and paste formation are caused during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 8
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 1% of calcium dodecyl benzene sulfonate, 1% of isomeric tridecanol polyoxyethylene ether, 60% of phenethyl phenol polyethylene polyoxypropylene ether and 38% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the high-efficiency cyfluthrin emulsion in water product comprises the following steps:
1) dissolving 2.5% of high-efficiency cyfluthrin in 5% of 200# solvent oil, adding 1% of emulsifier, and stirring uniformly to prepare an oil phase for later use;
2) adding an antifreezing agent ethylene glycol into 100% deionized water according to 5% of the preparation amount, uniformly stirring, and preparing into a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 1 hour to obtain the 2.5% high-efficiency cyfluthrin aqueous emulsion.
The 2.5 percent high-efficiency cyfluthrin aqueous emulsion processed by the embodiment is milky homogeneous liquid, the viscosity is only 300-500mPa.s, the fluidity is good, the pouring residue is less than 1 percent, no layering, precipitation and paste formation are caused during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
Example 9
An emulsifier suitable for various pesticide aqueous emulsions comprises the following raw materials in percentage by mass: 10% of calcium dodecyl benzene sulfonate, 60% of isomeric tridecanol polyoxyethylene ether, 10% of phenethyl phenol polyethylene polyoxypropylene ether and 20% of cocoyl propyl hydroxysulfobetaine.
In the embodiment, the application method of the emulsifier in the aqueous deltamethrin emulsion product comprises the following steps:
1) dissolving 5% deltamethrin in 7% 100# solvent oil, adding 1.5% of emulsifier, stirring uniformly, and preparing into oil phase for later use;
2) adding antifreeze ethylene glycol into 81.5% deionized water according to 5% of the preparation amount, and uniformly stirring to prepare a water phase for later use;
3) and (3) slowly adding the oil phase prepared in the step (1) into the water phase prepared in the step (2) under a high-speed shearing condition, and continuously shearing at a high speed of 2500 revolutions per minute for 0.5h to obtain the 5% deltamethrin aqueous emulsion.
The 5% deltamethrin aqueous emulsion processed by the embodiment is milky homogeneous liquid in appearance, the viscosity is only 300-500mPa.s, the fluidity is good, the pouring residue is less than 1%, no layering, precipitation and paste formation exist during cold storage (0 +/-1 ℃) and hot storage (54 +/-2 ℃), and the stability is qualified.
The emulsifier which is suitable for various pesticide aqueous emulsions and prepared by the invention has the characteristics of wide application range and strong universality, is particularly suitable for the production of various pyrethroid pesticide aqueous emulsion products, breaks the special bottleneck of an emulsifying machine of the pesticide aqueous emulsion, and is more convenient for the industrial large-scale production requirement; meanwhile, the emulsifier has high-efficiency emulsifying performance, the ideal emulsifying, dispersing and suspending performances can be achieved by using 1-2% of the emulsifier, the effect is obviously superior to that of the emulsifier with the dosage of 10% on the market, and the excellent fluidity of the preparation can be maintained without additionally using a dispersant; the application method of the emulsifier in various pesticide aqueous emulsions realizes more excellent environmental friendliness, and the emulsifier used for processing the pesticide aqueous emulsions has low additive dosage and greatly reduced organic solvent dosage, thereby reducing the pollution risk of the organic solvent to soil, water sources and air and improving the environmental compatibility of the pesticide aqueous emulsions.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The emulsifier suitable for the multiple pesticide aqueous emulsions is characterized by comprising the following raw materials in percentage by mass: 1-60% of calcium dodecyl benzene sulfonate, 1-60% of isomeric tridecanol polyoxyethylene ether, 1-60% of phenethyl phenol polyethylene polyoxypropylene ether and 1-60% of cocoyl propyl hydroxysulfobetaine.
2. The emulsifier suitable for various pesticide aqueous emulsions according to claim 1, characterized by comprising the following raw materials in percentage by mass: the composite material comprises the following raw materials in percentage by mass: 10-30% of calcium dodecyl benzene sulfonate, 10-20% of isomeric tridecanol polyoxyethylene ether, 20-40% of phenethylphenol polyethylene polyoxypropylene ether and 10-60% of cocoyl propyl hydroxysulfobetaine.
3. The emulsifier suitable for various pesticide aqueous emulsions according to claim 2, characterized by comprising the following raw materials in percentage by mass: the composite material comprises the following raw materials in percentage by mass: 20% of calcium dodecyl benzene sulfonate, 20% of isomeric tridecanol polyoxyethylene ether, 35% of phenethyl phenol polyethylene polyoxypropylene ether and 25% of cocoyl propyl hydroxysulfobetaine.
4. Use of an emulsifier according to any of claims 1 to 3 for the preparation of a pesticidal aqueous emulsion.
5. The emulsifier suitable for various pesticide aqueous emulsions according to any one of claims 1 to 3, characterized in that the emulsifier is suitable for various pyrethroid pesticide aqueous emulsions such as high-efficiency cyhalothrin, homocyhalothrin, beta-cypermethrin, deltamethrin, bifenthrin and beta-cyfluthrin.
6. The use as claimed in claim 4, characterized in that the amount of emulsifier in the pesticidal aqueous emulsion is 1 to 2%.
7. The use according to claim 6, characterized in that the amount of emulsifier in the pesticidal aqueous emulsion is 1.5%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115581231A (en) * | 2022-10-21 | 2023-01-10 | 浙江禾本科技股份有限公司 | Mixed emulsifier containing propiconazole missible oil |
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| CN106538518A (en) * | 2016-10-26 | 2017-03-29 | 安徽科技学院 | A kind of clodinafop-propargylemulsion emulsion in water and preparation method thereof |
| CN107041366A (en) * | 2016-12-14 | 2017-08-15 | 东至绿洲环保化工有限公司 | A kind of bleeding agent added applied to agricultural chemicals |
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| US4469675A (en) * | 1981-11-30 | 1984-09-04 | Zoecon Corporation | Pesticidal formulation |
| CN1275318A (en) * | 2000-04-26 | 2000-12-06 | 赵邦斌 | Compound weedicide for soybean field |
| CN1871912A (en) * | 2005-06-03 | 2006-12-06 | 南京第一农药有限公司 | Aqueous emulsion of deltamethrin, and preparation technique |
| US20060276337A1 (en) * | 2005-06-04 | 2006-12-07 | Bayer Cropscience Gmbh | Oil suspension concentrate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115581231A (en) * | 2022-10-21 | 2023-01-10 | 浙江禾本科技股份有限公司 | Mixed emulsifier containing propiconazole missible oil |
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