CN115956575A - Thiamethoxam and spirotetramat compound suspending agent and preparation method thereof - Google Patents
Thiamethoxam and spirotetramat compound suspending agent and preparation method thereof Download PDFInfo
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- CN115956575A CN115956575A CN202211728256.5A CN202211728256A CN115956575A CN 115956575 A CN115956575 A CN 115956575A CN 202211728256 A CN202211728256 A CN 202211728256A CN 115956575 A CN115956575 A CN 115956575A
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- spirotetramat
- thiamethoxam
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- imidacloprid
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Abstract
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, belonging to the technical field of pesticide compositions, and adopting the following technical scheme: the composition comprises three active ingredients of thiamethoxam, spirotetramat and imidacloprid, wherein the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is (1-10) to 1 to (1-5); the three active ingredients in the provided ternary compound pesticide composition form a mutual synergistic relationship, so that the application amount of the pesticide is reduced, and the application cost is saved. The suspending agent prepared from the ternary compound pesticide not only has the effect of prolonging the anti-validity period, but also is convenient to apply, environment-friendly and cost-saving.
Description
Technical Field
The invention relates to the technical field of pesticide compositions, and particularly relates to a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof.
Background
At present, the existing insecticidal composition for preventing and controlling citrus scale insects, for example, chinese patent 'CN 103814931A' discloses an insecticidal composition containing spirotetramat and thiacloprid, and the effective components of the insecticidal composition are binary combination of spirotetramat and thiacloprid. Wherein the mass ratio of the spirotetramat to the thiacloprid is 1-50: 50-1, the mass part ratio of the spirotetramat to the thiacloprid serving as active ingredients in the preparation is 1-80%, and the balance is auxiliary ingredients allowed to be used and accepted in the pesticide. In addition, a Chinese patent 'CN 103814931A' discloses an insecticidal composition containing spirotetramat and thiacloprid, and the effective components of the insecticidal composition are binary combination of spirotetramat and thiacloprid. Wherein the mass ratio of the spirotetramat to the thiacloprid is 1-50: 50-1, the mass part ratio of the spirotetramat to the thiacloprid serving as active ingredients in the preparation is 1-80%, and the balance is auxiliary ingredients allowed to be used and accepted in the pesticide.
The invention develops a ternary compound insecticidal pesticide composition on the basis of the original patent of spirotetramat and thiacloprid, and the ternary compound insecticidal pesticide composition also comprises imidacloprid which is a nitromethylene internal absorption insecticide and is an action body of a nicotinic acid acetylcholinesterase receptor, interferes a pest motor nervous system to cause the transmission of chemical signals to be disabled, has no cross resistance problem and is used for preventing and controlling piercing-sucking mouthpart pests such as aphids, whiteflies and the like. According to the invention, through a compound test of the three pesticides, the unexpected synergistic effect can be generated by mixing the three pesticides, and the three compound pesticides are prepared into the suspending agent, so that the unexpected good prevention effect and the environment friendliness are obtained.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section as well as in the abstract and the title of the specification to avoid obscuring the purpose of this section, the abstract and the title of the specification, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to solve the technical problems, the invention provides a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, and the following technical scheme is adopted: the composition comprises three active ingredients of thiamethoxam, spirotetramat and imidacloprid, wherein the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is (1-10) to 1 to (1-5).
Optionally, the weight ratio of the thiamethoxam, the spirotetramat and the imidacloprid is 1: 3.
Optionally, the thiamethoxam, spirotetramat and imidacloprid three active ingredients and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture.
Optionally, the auxiliary component is selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent.
Optionally, the surfactant is selected from one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium lauryl sulfate, octyl phenol polyoxyethylene ether sulfate, alkyl naphthalene sulfonate and alkyl butane sulfonate.
Optionally, the dispersant is selected from one or more of sodium lignosulfonate, calcium lignosulfonate, sodium laureth sulfate, alkylnaphthalene formaldehyde condensate iodate, potassium oleate, sodium oleate, alkyl polyoxyethylene ether iodate, alkylphenol polyoxyethylene ether formaldehyde condensate, alkylphenol polyoxyethylene ether nonylphenol polyoxyethylene ether, polyoxyethylene polyoxypropylene ether block copolymer, nekal, polyethylene glycol ester sodium salt, dodecyl polyoxyethylene ether phosphate or alkylnaphthalene formaldehyde condensate sulfate.
Optionally, the binder is selected from one or more of polyethylene glycol 200-4000, ethylene glycol, propylene glycol and glycerol; the stabilizer is one or more selected from catechol, butyl glycidyl ether, phenyl glycidyl ether, tolyl glycidyl ether, polyvinyl ethylene glycol diglycidyl ether, epichlorohydrin, sodium sorbate, epoxidized soybean oil, linseed oil, hydroquinone, eugenol, citric acid, hydroxybenzoate and propyl p-hydroxybenzoate. The disintegrating agent is one or more selected from potassium carbonate, sodium bicarbonate, ammonium nitrate, urea, etc. The penetrant comprises one or more of dialkyl sulfosuccinate, di-sec-octyl maleate sodium sulfonate, eucalyptus oil, laurocapram, and thiaketone. The thickening agent comprises one or more of sodium carboxymethylcellulose, sodium carboxymethyl starch, polyvinylpyrrolidone and polyvinyl alcohol.
A preparation method of a thiamethoxam and spirotetramat compound suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, performing ball milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling and analyzing, filtering after qualified, metering, packaging and warehousing.
In summary, the invention includes at least one of the following advantages:
the three active ingredients in the ternary compound pesticide composition provided by the invention form a mutual synergistic relationship, so that the dosage of the applied pesticide is reduced, and the application cost is saved. The suspending agent prepared from the ternary compound pesticide not only has the effect of prolonging the effect of preventing the effect period, but also is convenient to apply, environment-friendly and cost-saving.
Detailed Description
The present invention will be described in further detail below.
Example one
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 1: 1.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent.
The surfactant is selected from one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium lauryl sulfate, octyl phenol polyoxyethylene ether sulfate, alkyl naphthalene sulfonate and alkyl butane sulfonate. The dispersing agent is selected from one or more of sodium lignosulfonate, calcium lignosulfonate, sodium laureth sulfate, alkyl naphthalene formaldehyde condensate iodate, potassium oleate, sodium oleate, alkyl polyoxyethylene ether iodate, alkylphenol polyoxyethylene ether formaldehyde condensate, alkylphenol polyoxyethylene ether nonylphenol polyoxyethylene ether, polyoxyethylene polyoxypropylene ether block copolymer, nekal, sodium polyoxyethylene carboxylate, dodecyl polyoxyethylene ether phosphate or alkyl naphthalene formaldehyde condensate sulfate.
The binder is selected from one or more of polyethylene glycol 200-4000, ethylene glycol, propylene glycol and glycerol; the stabilizer is one or more selected from catechol, butyl glycidyl ether, phenyl glycidyl ether, tolyl glycidyl ether, polyvinyl ethylene glycol diglycidyl ether, epichlorohydrin, sodium sorbate, epoxidized soybean oil, linseed oil, hydroquinone, eugenol, citric acid, hydroxybenzoate and propyl p-hydroxybenzoate. The disintegrating agent is one or more selected from potassium carbonate, sodium bicarbonate, ammonium nitrate, urea, etc. The penetrant comprises one or more of dialkyl sulfosuccinate, di-sec-octyl maleate sodium sulfonate, eucalyptus oil, laurocapram, and thiaketone. The thickening agent comprises one or more of sodium carboxymethylcellulose, sodium carboxymethyl starch, polyvinylpyrrolidone and polyvinyl alcohol.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, then performing ball milling by a ball mill to enable the average particle size of solid particles to be less than 5 mu m, sampling and analyzing, filtering after being qualified, metering, packaging and warehousing.
Example two
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 1: 3.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent. The auxiliary ingredients may be selected from the specific ingredients of one of the examples.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, performing ball milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling and analyzing, filtering, metering, packaging and warehousing after the solid particles are qualified.
EXAMPLE III
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 3: 1: 3.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent. The auxiliary ingredients may be selected from specific ingredients of one of the examples.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, then performing ball milling by a ball mill to enable the average particle size of solid particles to be less than 5 mu m, sampling and analyzing, filtering after being qualified, metering, packaging and warehousing.
Example four
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 5: 1.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent. The auxiliary ingredients may be selected from the specific ingredients of one of the examples.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, performing ball milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling and analyzing, filtering, metering, packaging and warehousing after the solid particles are qualified.
EXAMPLE five
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 5: 1: 5.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent. The auxiliary ingredients may be selected from the specific ingredients of one of the examples.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, performing ball milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling and analyzing, filtering, metering, packaging and warehousing after the solid particles are qualified.
Example six
The invention discloses a thiamethoxam and spirotetramat compound suspending agent and a preparation method thereof, wherein the suspending agent consists of three active ingredients of thiamethoxam, spirotetramat and imidacloprid, and the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is 10: 1: 3.
The three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture. The auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent. The auxiliary ingredients may be selected from the specific ingredients of one of the examples.
The preparation method of the thiamethoxam and spirotetramat compounded suspending agent comprises the steps of pumping three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, performing ball milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling and analyzing, filtering, metering, packaging and warehousing after the solid particles are qualified.
We know that thiamethoxam and spirotetramat are compounded and synergized, and the invention unexpectedly finds that the synergistic compound composition can still obtain good insecticidal synergistic effect after being formed into ternary compounding with imidacloprid, and the results after the test show that the ternary compound pesticide composition has synergistic effect in the table 1. Calculated by a Colby formula, the theoretical prevention effect of the three pesticides compounded by the actual prevention effect of the pesticide B (thiamethoxam and spirotetramat compound composition) and the pesticide C (imidacloprid) on the rice leaf rollers is 91.68%, the actual prevention effect of the pesticide A (thiamethoxam, spirotetramat and imidacloprid) obtained by the three pesticides compounded is 96%, and the actual prevention effect of the three pesticides compounded is greater than the theoretical prevention effect obtained by the calculation of the prevention effects of the pesticide B and the pesticide C. Therefore, the thiamethoxam, the spirotetramat and the imidacloprid are synergistic under the condition that the weight ratio is 1: 3.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The thiamethoxam and spirotetramat compound suspending agent is characterized in that: the composition comprises three active ingredients of thiamethoxam, spirotetramat and imidacloprid, wherein the weight ratio of the three active ingredients of thiamethoxam, spirotetramat and imidacloprid is (1-10) to 1 to (1-5).
2. The thiamethoxam and spirotetramat compound suspending agent according to claim 1, which is characterized in that: the weight ratio of the thiamethoxam, the spirotetramat and the imidacloprid is 1: 3.
3. The thiamethoxam and spirotetramat compound suspending agent according to claim 1, which is characterized in that: the three active ingredients of the thiamethoxam, the spirotetramat and the imidacloprid and auxiliary ingredients are prepared into a compound suspending agent suitable for agriculture.
4. The thiamethoxam and spirotetramat compound suspending agent according to claim 3, which is characterized in that: the auxiliary components are selected from one or more of a surfactant, a dispersing agent, a binder, a wetting agent, a stabilizer, a disintegrating agent, an antifreezing agent, a thickening agent, a pH regulator or a penetrating agent.
5. The thiamethoxam and spirotetramat compound suspending agent according to claim 4, which is characterized in that: the surfactant is selected from one or more of sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, sodium lauryl sulfate, octyl phenol polyoxyethylene ether sulfate, alkyl naphthalene sulfonate and alkyl butane sulfonate.
6. The thiamethoxam and spirotetramat compound suspending agent according to claim 4, which is characterized in that: the dispersing agent is selected from one or more of sodium lignosulfonate, calcium lignosulfonate, sodium laureth sulfate, alkyl naphthalene formaldehyde condensate iodate, potassium oleate, sodium oleate, alkyl polyoxyethylene ether iodate, alkylphenol polyoxyethylene ether formaldehyde condensate, alkylphenol polyoxyethylene ether nonylphenol polyoxyethylene ether, polyoxyethylene polyoxypropylene ether block copolymer, nekal, sodium polyoxyethylene carboxylate, dodecyl polyoxyethylene ether phosphate or alkyl naphthalene formaldehyde condensate sulfate.
7. The thiamethoxam and spirotetramat compound suspending agent and the preparation method thereof according to claim 4 are characterized in that: the binder is one or more selected from polyethylene glycol 200-4000, ethylene glycol, propylene glycol and glycerol; the stabilizer is selected from one or more of catechol, butyl glycidyl ether, phenyl glycidyl ether, tolyl glycidyl ether, polyvinyl ethylene glycol diglycidyl ether, epichlorohydrin, sodium sorbate, epoxidized soybean oil, linseed oil, hydroquinone, eugenol, citric acid, hydroxybenzoate or propyl p-hydroxybenzoate;
the disintegrating agent is one or more selected from potassium carbonate, sodium bicarbonate, ammonium nitrate, urea, etc.;
the penetrant comprises one or more of dialkyl sulfosuccinate, di-sec-octyl maleate sodium sulfonate, eucalyptus oil, laurocapram, and thiaketone;
the thickening agent comprises one or more of sodium carboxymethylcellulose, sodium carboxymethyl starch, polyvinylpyrrolidone and polyvinyl alcohol.
8. The preparation method of the thiamethoxam and spirotetramat compound suspending agent according to claim 3, which is characterized in that: pumping the three active ingredients of thiamethoxam, spirotetramat and imidacloprid and auxiliary ingredients into a preparation kettle, mixing and stirring, primarily grinding by a colloid mill, then ball-milling by a ball mill to ensure that the average particle size of solid particles is less than 5 mu m, sampling, analyzing, filtering, metering, packaging and warehousing after the solid particles are qualified.
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| CN202211728256.5A CN115956575A (en) | 2022-12-31 | 2022-12-31 | Thiamethoxam and spirotetramat compound suspending agent and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101637159A (en) * | 2009-09-08 | 2010-02-03 | 深圳诺普信农化股份有限公司 | Pesticide composition with synergistic action |
| CN102113506A (en) * | 2010-01-03 | 2011-07-06 | 青岛海利尔药业有限公司 | Pest killing composite containing thiamethoxam and imidacloprid |
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- 2022-12-31 CN CN202211728256.5A patent/CN115956575A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101637159A (en) * | 2009-09-08 | 2010-02-03 | 深圳诺普信农化股份有限公司 | Pesticide composition with synergistic action |
| CN102113506A (en) * | 2010-01-03 | 2011-07-06 | 青岛海利尔药业有限公司 | Pest killing composite containing thiamethoxam and imidacloprid |
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