CN111109252A - Pesticide adjuvant and preparation method thereof - Google Patents
Pesticide adjuvant and preparation method thereof Download PDFInfo
- Publication number
- CN111109252A CN111109252A CN202010045335.0A CN202010045335A CN111109252A CN 111109252 A CN111109252 A CN 111109252A CN 202010045335 A CN202010045335 A CN 202010045335A CN 111109252 A CN111109252 A CN 111109252A
- Authority
- CN
- China
- Prior art keywords
- parts
- glycoside
- pesticide adjuvant
- pesticide
- dodecyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of pesticides, and particularly provides a pesticide auxiliary agent and a preparation method thereof. The invention provides a pesticide adjuvant, which comprises, by weight, at least 4-30 parts of calcium dodecylbenzene sulfonate, 1-20 parts of nonylphenol polyoxyethylene ether, 1-20 parts of emulsifier, 0.1-10 parts of dodecylbenzene sulfonic acid, 0.1-6 parts of triethanolamine, 2-20 parts of wetting agent and 30-100 parts of solvent; the wetting agent is alkyl glycoside with a carbon chain length of 8-14.
Description
Technical Field
The invention relates to the technical field of pesticides, and particularly provides a pesticide auxiliary agent and a preparation method thereof.
Background
Agricultural is the foundation of national economy, pesticides play an important role in the agricultural development process, and pesticide auxiliary agents refer to the general names of various auxiliary materials used in the processing and application of pesticide formulations, and although the auxiliary agents generally have no biological activity, the auxiliary agents are indispensable additives in formulation formulations or application of the formulations.
No matter what kind of application method, the target can only contact and absorb the pesticide to exert the pesticide effect, and the contact and absorption state is always in direct relation with whether the pesticide can be smoothly attached, retained, wetted, spread and permeated in the target and the surrounding space. The pesticide adjuvant has no biological activity, but can enhance the control effect of the pesticide. The auxiliary agent is utilized to enhance the wet spreading performance of the pesticide on the target and increase the retention, enhance the spreading of the pesticide molecules on the leaf surfaces or the insect bodies, promote the absorption of the pesticide and further achieve the effect of enhancing the prevention and treatment.
However, many existing pesticide adjuvants have the problems of poor wetting and penetrating effects and the like, so that the using effect of the pesticide is weakened.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pesticide adjuvant, which comprises, by weight, at least 4-30 parts of calcium dodecylbenzene sulfonate, 1-20 parts of nonylphenol polyoxyethylene ether, 1-20 parts of emulsifier, 0.1-10 parts of dodecylbenzene sulfonic acid, 0.1-6 parts of triethanolamine, 2-20 parts of wetting agent and 30-100 parts of solvent; the wetting agent is alkyl glycoside with a carbon chain length of 8-14.
As a preferable technical scheme of the invention, the wetting agent is alkyl glycoside with a carbon chain length of 8-12.
As a preferred embodiment of the present invention, the alkyl glycoside includes n-octyl-glycoside and n-dodecyl-glycoside.
As a preferable technical scheme of the invention, the weight ratio of the n-octyl-glucoside to the n-dodecyl-glucoside is 1: (1.2-1.4).
As a preferable technical scheme of the invention, the raw materials for preparing the n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
In a preferred embodiment of the present invention, the molar ratio of the anhydrous glucose to the dodecanol is 1: (6-8).
As a preferred technical scheme of the invention, the catalyst is selected from one or a combination of several of p-toluenesulfonic acid, concentrated sulfuric acid and phosphoric acid.
As a preferable technical scheme of the invention, the emulsifier is selected from one or a combination of a plurality of phenethyl phenol polyoxyethylene polypropylene ether, alkylaryl polyoxypropylene polyoxyethylene ether and alkylaryl polyoxyethylene polyoxypropylene ether.
As a preferred technical scheme of the invention, the solvent is selected from one or a combination of more of xylene, diesel oil, heavy aromatic hydrocarbon, cyclohexanol, isopropanol, soybean oil, turpentine oil, methyl oleate, castor oil methyl ester, cyclohexanone, ethanol, N-methyl pyrrolidone, ethyl acetate, methanol, N-butanol and water.
A second aspect of the invention provides a process for the preparation of the pesticidal adjuvant according to the above, comprising at least the steps of: the components are stirred and mixed evenly to obtain the product.
Has the advantages that: the invention provides a pesticide adjuvant, which is added with specific alkyl glycoside and can be prepared to have stronger spreading wetting permeability by controlling the content, promote the liquid medicine to quickly penetrate a target wax layer, greatly enhance the pesticide activity and have good economic and social benefits; the alkyl glycoside in the system is non-toxic, non-irritant, biodegradable and pollution-free to the environment; meanwhile, the formula and the preparation method of the invention are simple, the product quality is stable, the cold and hot storage stability is good, the cost is low, and the invention is beneficial to popularization and application.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.
In order to solve the technical problems, the invention provides a pesticide adjuvant, which comprises, by weight, at least 4-30 parts of calcium dodecylbenzene sulfonate, 1-20 parts of nonylphenol polyoxyethylene ether, 1-20 parts of emulsifier, 0.1-10 parts of dodecylbenzene sulfonic acid, 0.1-6 parts of triethanolamine, 2-20 parts of wetting agent and 30-100 parts of solvent;
the wetting agent is alkyl glycoside with a carbon chain length of 8-14.
In a preferred embodiment, the pesticide adjuvant is prepared from at least 17 parts by weight of calcium dodecylbenzene sulfonate, 10 parts by weight of nonylphenol polyoxyethylene ether, 10 parts by weight of emulsifier, 5 parts by weight of dodecylbenzene sulfonic acid, 3 parts by weight of triethanolamine, 12 parts by weight of wetting agent and 65 parts by weight of solvent.
<Calcium dodecyl benzene sulfonate>
The calcium dodecyl benzene sulfonate (CAS: 26264-06-2) is also called as pesticide emulsifier 500#, and is mainly used for preparing mixed pesticide emulsifiers, textile oil agents, ceramic tile cleaning agents, grinding oil agents, cement dispersants and the like.
<Polyoxyethylene nonyl phenyl ether>
The polyoxyethylene nonyl phenyl ether is a nonionic surfactant which is prepared by condensation reaction of nonyl phenyl and ethylene oxide under the action of a catalyst.
In one embodiment, the polyoxyethylene nonyl phenyl ether is selected from one or more of polyoxyethylene nonyl phenyl ether TX-2, polyoxyethylene nonyl phenyl ether TX-3, polyoxyethylene nonyl phenyl ether TX-4, polyoxyethylene nonyl phenyl ether TX-7, polyoxyethylene nonyl phenyl ether TX-10, polyoxyethylene nonyl phenyl ether TX-15 and polyoxyethylene nonyl phenyl ether TX-40.
In a preferred embodiment, the polyoxyethylene nonylphenol ether includes polyoxyethylene nonylphenol ether TX-7 and polyoxyethylene nonylphenol ether TX-10.
In a more preferred embodiment, the weight ratio of the nonylphenol polyoxyethylene ether TX-7 to the nonylphenol polyoxyethylene ether TX-10 is (0.6-0.8): 1; more preferably, the weight ratio of the polyoxyethylene nonyl phenyl ether TX-7 to the polyoxyethylene nonyl phenyl ether TX-10 is 0.7: 1.
the nonylphenol polyoxyethylene ether TX-7 and nonylphenol polyoxyethylene ether TX-10 are commercially available from, including but not limited to, Jiangsu Jiafeng chemical Co.
<Emulsifier>
The emulsifier is selected from one or a combination of a plurality of phenethyl phenol polyoxyethylene polypropylene ether, alkylaryl polyoxypropylene polyoxyethylene ether and alkylaryl polyoxyethylene polyoxypropylene ether.
In a preferred embodiment, the emulsifier is a phenylethylphenol polyoxyethylene polypropylene ether.
The phenethylphenol polyoxyethylene polyoxypropylene ether can be obtained from commercial sources including, but not limited to, from Nantong Chen Runju chemical Co.
<Dodecyl benzene sulfonic acid>
The dodecylbenzene sulfonic acid (CAS: 27176-87-0), also called linear alkyl benzene and dodecylbenzene sulfonic acid, is an anionic surfactant, is commonly used as a raw material of various detergents or used for producing sodium salt, ammonium salt and ethanolamine salt of linear alkyl benzene sulfonic acid, and can also be used as a curing catalyst of amino baking paint.
<Triethanolamine>
The triethanolamine (CAS: 102-71-6), also known as triethanolamine, aminotriethanol, is used as an additive or anticorrosive agent for plasticizers, neutralizers, lubricants, as well as moisturizers for textiles and cosmetics, and dispersants for dyes, resins, etc.
<Wetting agent>
The wetting agent is alkyl glycoside with a carbon chain length of 8-14.
In a preferred embodiment, the wetting agent is an alkyl glycoside having a carbon chain length of 8 to 12.
In a more preferred embodiment, the alkyl glycosides include n-octyl-glycoside and n-dodecyl-glycoside.
In a more preferred embodiment, the weight ratio of n-octyl-glycoside to n-dodecyl-glycoside is 1: (1.2-1.4); more preferably, the weight ratio of n-octyl-glycoside to n-dodecyl-glycoside is 1: 1.3.
in a more preferred embodiment, the raw materials for preparing the n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
In a more preferred embodiment, the molar ratio of anhydrous glucose to dodecanol is 1: (6-8); more preferably, the molar ratio of the anhydrous glucose to the dodecanol is 1: 7.
in a more preferred embodiment, the catalyst is selected from one or more of p-toluenesulfonic acid, concentrated sulfuric acid and phosphoric acid.
In a more preferred embodiment, the catalyst comprises p-toluenesulfonic acid and phosphoric acid; more preferably, the weight ratio of the p-toluenesulfonic acid to the phosphoric acid is 1: (0.9 to 1.1); more preferably, the weight ratio of the p-toluenesulfonic acid to the phosphoric acid is 1: 1.
the preparation process of the n-dodecyl-glucoside comprises the following steps: weighing anhydrous glucose, n-dodecanol and a catalyst in a three-neck flask, installing a condensing tube, a thermometer and a stirring device, slowly heating to 110 ℃ on a heat collection type constant temperature heating stirrer, and reacting at constant temperature for 4 hours. And (3) taking out 2mL of reactant, adding 5% sodium hydroxide solution to adjust the pH value to 8, judging the reaction end point by adopting a Fihlin reagent, if a large amount of brick-red precipitates are generated, the reaction is not completed, and continuing the reaction until a small amount of precipitates are generated after the Fihlin reagent is added, and ending the reaction. The system was cooled to 70 ℃ and 5% sodium hydroxide solution was added to adjust the pH of the system to 8. Vacuumizing and rotary evaporating the unreacted and excessive n-dodecanol in the product, further extracting residual n-dodecanol with the mixed solution of chloroform and water, separating the chloroform solution containing n-dodecanol in lower layer, collecting the water in upper layer, rotary evaporating water, and using H to remove the residual n-dodecanol2O2Removing the colored substances generated in the reaction to obtain the product;
the weight ratio of the total weight of the anhydrous glucan and the n-dodecanol to the catalyst is (60-80): 1; more preferably, the weight ratio of the total weight of the anhydrous dextran and n-dodecanol to the catalyst is 70: 1.
the n-dodecyl-glucoside added in the invention can reduce the surface tension of the system and bring a better thickening effect, but the thickening effect can also easily cause the system to be layered and unstable, and the applicant finds that the n-octyl-glucoside is added in the system and limits the weight ratio of the n-octyl-glucoside to the n-dodecyl-glucoside to be 1: (1.2-1.4) the problems can be effectively improved, and the wettability and the permeability of the system are greatly improved, which is probably because the n-dodecyl-glucoside carbon chain length can increase the hydrophobicity of glucoside, hydrophobic association is more likely to occur to form micelles, and the stability of the system is reduced; the addition of the n-octyl-glucoside increases the hydroxyl groups in the system, is favorable for the interaction with sulfonate groups and the like in the system, and improves the stability of the system; in addition, the n-octyl-glucoside with smaller molecules also has a higher HLB value, and is synergistic with calcium dodecyl benzene sulfonate and dodecyl benzene sulfonic acid in the n-dodecyl-glucoside and system, so that the wettability and the permeability of the system are improved. Further, the applicant found that when n-octyl-glycoside is added excessively, the wettability and permeability of the system are reduced particularly under high temperature conditions for a long time, probably because the cyclic structure is large, the stability of the alcoholic hydroxyl group is not good, and the bond loss is easily broken by the action of high temperature for a long time.
<Solvent(s)>
The solvent is selected from one or a combination of more of dimethylbenzene, diesel oil, heavy aromatic hydrocarbon, cyclohexanol, isopropanol, soybean oil, turpentine, methyl oleate, castor oil methyl ester, cyclohexanone, ethanol, N-methyl pyrrolidone, ethyl acetate, methanol, N-butanol and water.
In a preferred embodiment, the solvent comprises a heavy aromatic hydrocarbon, n-butanol and water.
In a more preferred embodiment, the weight ratio of heavy aromatics, n-butanol and water is 1: (0.05-0.3) and (0.3-0.7); more preferably, the weight ratio of the heavy aromatic hydrocarbon to the n-butanol to the water is 1: 0.1: 0.5.
a second aspect of the invention provides a process for the preparation of the pesticidal adjuvant according to the above, comprising at least the steps of: the components are stirred and mixed evenly to obtain the product.
In a preferred embodiment, the preparation method of the pesticide adjuvant at least comprises the following steps: uniformly stirring and mixing calcium dodecylbenzene sulfonate, nonylphenol polyoxyethylene ether, an emulsifier, dodecylbenzene sulfonic acid, triethanolamine, heavy aromatic hydrocarbon and n-butyl alcohol to obtain a mixed solution I; and (3) uniformly stirring and mixing the wetting agent and water to obtain a mixed solution II, mixing the mixed solution I and the mixed solution II, and uniformly stirring to obtain the water-based paint.
Practice ofExample (b)
In order to better understand the above technical solutions, the following detailed descriptions will be provided with reference to specific embodiments. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention. In addition, the starting materials used are all commercially available, unless otherwise specified.
Example 1
Embodiment 1 of the invention provides a pesticide adjuvant, which comprises, by weight, 10 parts of calcium dodecylbenzene sulfonate, 5 parts of nonylphenol polyoxyethylene ether, 5 parts of an emulsifier, 3 parts of dodecylbenzene sulfonic acid, 1.5 parts of triethanolamine, 7 parts of a wetting agent and 40 parts of a solvent.
The polyoxyethylene nonyl phenyl ether comprises polyoxyethylene nonyl phenyl ether TX-7 and polyoxyethylene nonyl phenyl ether TX-10, and is purchased from Jiangsu Jiafeng chemical Co., Ltd; the weight ratio of the nonylphenol polyoxyethylene ether TX-7 to the nonylphenol polyoxyethylene ether TX-10 is 0.6: 1.
the emulsifier is phenethyl phenol polyoxyethylene polypropylene ether, and is purchased from Nantong Chen Runjing chemical Co.
The alkyl glycosides include n-octyl-glycoside and n-dodecyl-glycoside; the weight ratio of the n-octyl-glucoside to the n-dodecyl-glucoside is 1: 1.2.
the raw materials for preparing the n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
The molar ratio of the anhydrous glucose to the dodecanol is 1: 7.
the catalyst comprises p-toluenesulfonic acid and phosphoric acid; the weight ratio of the p-toluenesulfonic acid to the phosphoric acid is 1: 1.
the preparation process of the n-dodecyl-glucoside comprises the following steps: weighing anhydrous glucose, n-dodecanol and a catalyst in a three-neck flask, installing a condenser tube, a thermometer and a stirring device, slowly heating to 110 ℃ on a heat collection type constant temperature heating stirrer,reacting for 4 hours at constant temperature. And (3) taking out 2mL of reactant, adding 5% sodium hydroxide solution to adjust the pH value to 8, judging the reaction end point by adopting a Fihlin reagent, if a large amount of brick-red precipitates are generated, the reaction is not completed, and continuing the reaction until a small amount of precipitates are generated after the Fihlin reagent is added, and ending the reaction. The system was cooled to 70 ℃ and 5% sodium hydroxide solution was added to adjust the pH of the system to 8. Vacuumizing and rotary evaporating the unreacted and excessive n-dodecanol in the product, further extracting residual n-dodecanol with the mixed solution of chloroform and water, separating the chloroform solution containing n-dodecanol in lower layer, collecting the water in upper layer, rotary evaporating water, and using H to remove the residual n-dodecanol2O2Removing the colored substances generated in the reaction to obtain the product;
the weight ratio of the total weight of the anhydrous glucan and the n-dodecanol to the catalyst is 70: 1.
the solvent comprises heavy aromatics, n-butanol and water; the weight ratio of the heavy aromatics to the n-butanol to the water is 1: 0.1: 0.5.
the preparation method of the pesticide adjuvant comprises the following steps: uniformly stirring and mixing calcium dodecylbenzene sulfonate, nonylphenol polyoxyethylene ether, an emulsifier, dodecylbenzene sulfonic acid, triethanolamine, heavy aromatic hydrocarbon and n-butyl alcohol to obtain a mixed solution I; and (3) uniformly stirring and mixing the wetting agent and water to obtain a mixed solution II, mixing the mixed solution I and the mixed solution II, and uniformly stirring to obtain the water-based paint.
Example 2
Embodiment 2 of the invention provides a pesticide adjuvant, which comprises, by weight, 25 parts of calcium dodecylbenzene sulfonate, 18 parts of nonylphenol polyoxyethylene ether, 18 parts of an emulsifier, 8 parts of dodecylbenzene sulfonic acid, 4.5 parts of triethanolamine, 18 parts of a wetting agent and 90 parts of a solvent.
The polyoxyethylene nonyl phenyl ether comprises polyoxyethylene nonyl phenyl ether TX-7 and polyoxyethylene nonyl phenyl ether TX-10, and is purchased from Jiangsu Jiafeng chemical Co., Ltd; the weight ratio of the nonylphenol polyoxyethylene ether TX-7 to the nonylphenol polyoxyethylene ether TX-10 is 0.8: 1.
the emulsifier is phenethyl phenol polyoxyethylene polypropylene ether, and is purchased from Nantong Chen Runjing chemical Co.
The alkyl glycosides include n-octyl-glycoside and n-dodecyl-glycoside; the weight ratio of the n-octyl-glucoside to the n-dodecyl-glucoside is 1: 1.4.
the raw materials for preparing the n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
The molar ratio of the anhydrous glucose to the dodecanol is 1: 7.
the catalyst comprises p-toluenesulfonic acid and phosphoric acid; the weight ratio of the p-toluenesulfonic acid to the phosphoric acid is 1: 1.
the procedure for the preparation of n-dodecyl-glycoside is the same as in example 1.
The solvent comprises heavy aromatics, n-butanol and water; the weight ratio of the heavy aromatics to the n-butanol to the water is 1: 0.1: 0.5.
the preparation steps of the pesticide adjuvant are the same as those of example 1.
Example 3
Embodiment 3 of the invention provides a pesticide adjuvant, which comprises, by weight, 17 parts of calcium dodecylbenzene sulfonate, 10 parts of nonylphenol polyoxyethylene ether, 10 parts of an emulsifier, 5 parts of dodecylbenzene sulfonic acid, 3 parts of triethanolamine, 12 parts of a wetting agent and 65 parts of a solvent.
The polyoxyethylene nonyl phenyl ether comprises polyoxyethylene nonyl phenyl ether TX-7 and polyoxyethylene nonyl phenyl ether TX-10, and is purchased from Jiangsu Jiafeng chemical Co., Ltd; the weight ratio of the nonylphenol polyoxyethylene ether TX-7 to the nonylphenol polyoxyethylene ether TX-10 is 0.7: 1.
the emulsifier is phenethyl phenol polyoxyethylene polypropylene ether, and is purchased from Nantong Chen Runjing chemical Co.
The alkyl glycosides include n-octyl-glycoside and n-dodecyl-glycoside; the weight ratio of the n-octyl-glucoside to the n-dodecyl-glucoside is 1: 1.3.
the raw materials for preparing the n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
The molar ratio of the anhydrous glucose to the dodecanol is 1: 7.
the catalyst comprises p-toluenesulfonic acid and phosphoric acid; the weight ratio of the p-toluenesulfonic acid to the phosphoric acid is 1: 1.
the procedure for the preparation of n-dodecyl-glycoside is the same as in example 1.
The solvent comprises heavy aromatics, n-butanol and water; the weight ratio of the heavy aromatics to the n-butanol to the water is 1: 0.1: 0.5.
the preparation steps of the pesticide adjuvant are the same as those of example 1.
Comparative example 1
Comparative example 1 of the present invention provides a pesticide adjuvant, which is the same as in example 3, except that the weight ratio of n-octyl-glycoside to n-dodecyl-glycoside is replaced with 1: 2.
comparative example 2
Comparative example 2 of the present invention provides a pesticide adjuvant, which is similar to example 3 in the embodiment except that n-dodecyl-glycoside is replaced with n-tetradecyl-glycoside and dodecanol is replaced with tetradecanol.
Comparative example 3
Comparative example 3 of the present invention provides a pesticidal adjuvant, which is similar to example 3, except that n-dodecyl-glycoside is not present.
Comparative example 4
Comparative example 4 of the present invention provides a pesticidal adjuvant, which is similar to example 3, except that n-octyl-glycoside is not present.
Comparative example 5
Comparative example 5 of the present invention provides a pesticidal adjuvant which is the same as in example 3 except that alkyl glycoside is not present.
Wetting and penetration Performance test
The pesticide adjuvant prepared in the examples 1-3 and the comparative examples 1-5 is diluted by 400 times with water, 200mL of the diluted solution is placed in a 250mL beaker, a standard canvas sheet is stably and lightly placed on the surface of the solution to be tested, no bubbles are generated, and timing is started. The time taken for the canvas pieces to be completely soaked is wetting time which is s, 10 parallel samples are respectively set for each embodiment, and finally, an average value is taken; the time taken for the canvas pieces to completely sink to the bottom of the beaker is the penetration time in units of s, 10 parallel samples were set for each example, and the average was taken.
TABLE 1 wetting and penetration test results for pesticide adjuvants
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (10)
1. The pesticide adjuvant is characterized by comprising, by weight, 4-30 parts of calcium dodecyl benzene sulfonate, 1-20 parts of nonylphenol polyoxyethylene ether, 1-20 parts of emulsifier, 0.1-10 parts of dodecylbenzene sulfonic acid, 0.1-6 parts of triethanolamine, 2-20 parts of wetting agent and 30-100 parts of solvent;
the wetting agent is alkyl glycoside with a carbon chain length of 8-14.
2. The pesticide adjuvant according to claim 1, wherein the wetting agent is an alkyl glycoside having a carbon chain length of 8-12.
3. Pesticide adjuvant according to claim 1 or 2, characterised in that the alkyl glycosides comprise n-octyl-glycoside and n-dodecyl-glycoside.
4. The pesticide adjuvant according to claim 3, wherein the weight ratio of n-octyl-glycoside to n-dodecyl-glycoside is 1: (1.2-1.4).
5. The pesticide adjuvant according to claim 4, wherein the raw materials for preparing n-dodecyl-glucoside comprise anhydrous glucose, dodecanol and a catalyst.
6. The pesticide adjuvant according to claim 5, wherein the molar ratio of the anhydrous glucose to the dodecanol is 1: (6-8).
7. The pesticide adjuvant according to claim 5, wherein the catalyst is selected from one or more of p-toluenesulfonic acid, concentrated sulfuric acid and phosphoric acid.
8. The pesticide adjuvant according to claim 1, wherein the emulsifier is one or more selected from the group consisting of phenylethylphenol polyoxyethylene polypropylene ether, alkylaryl polyoxypropylene polyoxyethylene ether and alkylaryl polyoxyethylene polyoxypropylene ether.
9. The pesticide adjuvant according to claim 1, wherein the solvent is selected from one or more of xylene, diesel oil, heavy aromatics, cyclohexanol, isopropanol, soybean oil, turpentine, methyl oleate, methyl ricinoleate, cyclohexanone, ethanol, N-methylpyrrolidone, ethyl acetate, methanol, N-butanol and water.
10. A method for preparing a pesticide adjuvant according to any one of claims 1 to 9, characterized by comprising at least the following steps: the components are stirred and mixed evenly to obtain the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045335.0A CN111109252B (en) | 2020-01-16 | 2020-01-16 | Pesticide adjuvant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045335.0A CN111109252B (en) | 2020-01-16 | 2020-01-16 | Pesticide adjuvant and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111109252A true CN111109252A (en) | 2020-05-08 |
| CN111109252B CN111109252B (en) | 2022-03-08 |
Family
ID=70490918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010045335.0A Active CN111109252B (en) | 2020-01-16 | 2020-01-16 | Pesticide adjuvant and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111109252B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528225A (en) * | 2020-05-26 | 2020-08-14 | 山东麒麟农化有限公司 | Synergistic composition for preventing and controlling vegetable plutella xylostella and preparation method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015037A1 (en) * | 1998-09-10 | 2000-03-23 | Syngenta Limited | Glyphosate formulation |
| CN101601380A (en) * | 2009-07-16 | 2009-12-16 | 杨连孝 | Special-purpose emulsifying thickener for paraquat preparation and application method thereof |
| CN102396449A (en) * | 2011-12-09 | 2012-04-04 | 四川省乐山市福华通达农药科技有限公司 | Glyphosate-ammonium aqueous solution synergistic aid |
| CN102805100A (en) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | Herbicide capable of reducing resistance of glyphosate |
| CN103053527A (en) * | 2011-10-21 | 2013-04-24 | 浙江新安化工集团股份有限公司 | Paraquat solid preparation and preparation method thereof |
| CN103238625A (en) * | 2012-02-10 | 2013-08-14 | 李庆晨 | Glyphosate isopropamide salt water agent environment-friendly synergist and preparation method thereof |
| CN104273121A (en) * | 2013-07-03 | 2015-01-14 | 浙江新安化工集团股份有限公司 | 2,4-dichlorophenoxy quaternary ammonium salt soluble granules and preparation method thereof |
| CN104814008A (en) * | 2015-03-25 | 2015-08-05 | 深圳市长园嘉彩环境材料有限公司 | Special thickening and efficiency-improving aid for ammonium glyphosate |
| CN105145622A (en) * | 2015-09-25 | 2015-12-16 | 山东潍坊润丰化工股份有限公司 | Glyphosate salt and 2,4-D ester weeding composition and mixing method and application thereof |
| CN105613504A (en) * | 2016-02-24 | 2016-06-01 | 苏州佳辉化工有限公司 | Water-soluble granule preparation containing paraquat and preparation method of water-soluble granule preparation |
| CN105838513A (en) * | 2016-05-18 | 2016-08-10 | 大连和田科技有限公司 | Preparation method of high-solid content heavy-oil cleaning agent |
| CN107794753A (en) * | 2017-10-20 | 2018-03-13 | 江苏新瑞贝科技股份有限公司 | A kind of high temperature resistant bleeding agent and preparation method thereof |
| CN107960420A (en) * | 2016-10-19 | 2018-04-27 | 大连广达农药有限责任公司 | A kind of composition pesticide for preventing and kill off transplanted rice field malignant weed and preparation method thereof |
| CN110037032A (en) * | 2019-05-07 | 2019-07-23 | 湖南化工研究院有限公司 | A kind of complex composition containing chlorine chlorfenapyr and its application |
| CN110184135A (en) * | 2019-05-23 | 2019-08-30 | 江苏蜂奥生物科技有限公司 | A kind of antibacterial dish washing liquid of propolis and preparation method thereof |
-
2020
- 2020-01-16 CN CN202010045335.0A patent/CN111109252B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015037A1 (en) * | 1998-09-10 | 2000-03-23 | Syngenta Limited | Glyphosate formulation |
| CN101601380A (en) * | 2009-07-16 | 2009-12-16 | 杨连孝 | Special-purpose emulsifying thickener for paraquat preparation and application method thereof |
| CN103053527A (en) * | 2011-10-21 | 2013-04-24 | 浙江新安化工集团股份有限公司 | Paraquat solid preparation and preparation method thereof |
| CN102396449A (en) * | 2011-12-09 | 2012-04-04 | 四川省乐山市福华通达农药科技有限公司 | Glyphosate-ammonium aqueous solution synergistic aid |
| CN103238625A (en) * | 2012-02-10 | 2013-08-14 | 李庆晨 | Glyphosate isopropamide salt water agent environment-friendly synergist and preparation method thereof |
| CN102805100A (en) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | Herbicide capable of reducing resistance of glyphosate |
| CN104273121A (en) * | 2013-07-03 | 2015-01-14 | 浙江新安化工集团股份有限公司 | 2,4-dichlorophenoxy quaternary ammonium salt soluble granules and preparation method thereof |
| CN104814008A (en) * | 2015-03-25 | 2015-08-05 | 深圳市长园嘉彩环境材料有限公司 | Special thickening and efficiency-improving aid for ammonium glyphosate |
| CN105145622A (en) * | 2015-09-25 | 2015-12-16 | 山东潍坊润丰化工股份有限公司 | Glyphosate salt and 2,4-D ester weeding composition and mixing method and application thereof |
| CN105613504A (en) * | 2016-02-24 | 2016-06-01 | 苏州佳辉化工有限公司 | Water-soluble granule preparation containing paraquat and preparation method of water-soluble granule preparation |
| CN105838513A (en) * | 2016-05-18 | 2016-08-10 | 大连和田科技有限公司 | Preparation method of high-solid content heavy-oil cleaning agent |
| CN107960420A (en) * | 2016-10-19 | 2018-04-27 | 大连广达农药有限责任公司 | A kind of composition pesticide for preventing and kill off transplanted rice field malignant weed and preparation method thereof |
| CN107794753A (en) * | 2017-10-20 | 2018-03-13 | 江苏新瑞贝科技股份有限公司 | A kind of high temperature resistant bleeding agent and preparation method thereof |
| CN110037032A (en) * | 2019-05-07 | 2019-07-23 | 湖南化工研究院有限公司 | A kind of complex composition containing chlorine chlorfenapyr and its application |
| CN110184135A (en) * | 2019-05-23 | 2019-08-30 | 江苏蜂奥生物科技有限公司 | A kind of antibacterial dish washing liquid of propolis and preparation method thereof |
Non-Patent Citations (6)
| Title |
|---|
| J.L. CHAI: "Adsorption equilibrium and dynamic surface tension of alkyl", 《JOURNAL OF MOLECULAR LIQUIDS》 * |
| 康鹏 等: "烷基糖苷的合成及应用特点", 《中国洗涤用品工业》 * |
| 李荣苗 等: "烷基糖苷类乳化剂及其复配对乳膏微观结构与物理稳定性的影响", 《中成药》 * |
| 汪多仁: "《绿色油脂深加工产品》", 28 February 2007, 科学技术文献出版社 * |
| 沈琼霞 等: "烷基糖苷与阴离子表面活性剂复配体系的泡沫和润湿性能", 《日用化学品科学》 * |
| 王军: "《烷基多苷及衍生物》", 31 January 2001, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528225A (en) * | 2020-05-26 | 2020-08-14 | 山东麒麟农化有限公司 | Synergistic composition for preventing and controlling vegetable plutella xylostella and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111109252B (en) | 2022-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7335627B1 (en) | Polymeric alkylpolyglycoside carboxylates | |
| CN111109252B (en) | Pesticide adjuvant and preparation method thereof | |
| EP3774995A1 (en) | Siloxanes for treating textiles and for use in cleaning and care formulations | |
| CN113214466A (en) | Tristyryl phenol block polyether, sulfate ammonium salt and preparation method thereof | |
| EP3016963A1 (en) | Mixtures of compounds, their preparation, and uses | |
| CN110777017A (en) | Environment-friendly laundry detergent and preparation method thereof | |
| CN110734815A (en) | microcapsule essence laundry detergent and preparation method thereof | |
| CN111088711A (en) | High-alkali-resistance easily-biodegradable textile penetrant and preparation method thereof | |
| CN109966988B (en) | Preparation and application of alkyl cyclohexanol polyoxyethylene ether emulsifier | |
| CN105707071A (en) | Wetting agent for pesticide preparations, method for preparing wetting agent and application of wetting agent to pesticide preparations | |
| CN112812289A (en) | Anti-mud ethoxylated naphthalene aromatic ring derivative monomer and preparation method thereof | |
| DE69526142T2 (en) | Process for the preparation of a linear organopolysiloxane containing methacrylic oxyalkyl groups | |
| CN115947559B (en) | Preparation method of keratin polypeptide-based gypsum retarder | |
| US4065404A (en) | Tall oil defoamer for high strength acid media | |
| US5525120A (en) | Degreasing process | |
| CN110592295B (en) | Flame-retardant pricklyash seed oil/carboxyl POSS (polyhedral oligomeric silsesquioxane) compound fatting agent and preparation method thereof | |
| CN108166250B (en) | Scouring agent and preparation method and application thereof | |
| DE2231149C2 (en) | Process for the preparation of phenyl sulfones and compositions containing them | |
| CN115897226A (en) | Textile printing and dyeing auxiliary and preparation method thereof | |
| CN113061245A (en) | Synthetic method and application of triphenylethylene phenol polyoxyethylene ether sulfonate | |
| CN109574885B (en) | Preparation method of low-contamination dispersant MF | |
| CN115124563B (en) | Seven-methyl siloxane polyoxyethylene ether gallate and preparation method and application thereof | |
| CN108164692B (en) | Silicon modified polyether and preparation method and application thereof | |
| CN112640894A (en) | Preparation method of agricultural synergistic additive containing lecithin | |
| TWI625442B (en) | A dyeing composition for fiber material and using the same method for dyeing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |