CN103651380A - Tolfenpyrad synergistic suspending agent and preparation method thereof - Google Patents
Tolfenpyrad synergistic suspending agent and preparation method thereof Download PDFInfo
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- CN103651380A CN103651380A CN201210339707.6A CN201210339707A CN103651380A CN 103651380 A CN103651380 A CN 103651380A CN 201210339707 A CN201210339707 A CN 201210339707A CN 103651380 A CN103651380 A CN 103651380A
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- tolfenpyrad
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Abstract
The invention relates to a pesticide preparation and a preparation method thereof and particularly relates to a synergistic tolfenpyrad suspending agent and a preparation method thereof. The synergistic tolfenpyrad suspending agent comprises the following components in percentage by weight: 1-40% of tolfenpyrad, 1-30% of a synergist, 0.5-15% of a wetting dispersant, 0-12% of an anti-freezing agent, 0.1-1.5% of a thickening agent, 0.1-1% of an antifoaming agent, 0.1-5% of an antimicrobial agent, a proper amount of a pH regulator and the balance of deionized water. The synergistic tolfenpyrad suspending agent provided by the invention has the characteristics of being relatively strong in synergistic effect, capable of reducing the toxicity, realizing the fast pest killing, and reducing the dosage of unit area and the use cost, so that the environmental protection is faciliated. The synergistic tolfenpyrad suspending agent provided by the invention can prevent noctuidae, carposinidae, tortricid, ephestia and the like in lepidoptera, curculionidae and chrysomelidae in elytra, and agromyzidae and the like in diptera; the effect is obviously better than that of common single dosage.
Description
Technical field
The present invention relates to a kind of pesticidal preparations and preparation method thereof, specifically a kind of containing Tolfenpyrad synergy suspending agent and preparation method thereof.
Background technology
Along with the enhancing gradually of people's environmental consciousness, increasing to the demand of the environmental protection type agricultural chemical of efficient, low toxicity, low-residual, agricultural chemicals scientific workers are making great efforts that exploitation is efficient, low toxicity, the pesticide new variety of environmental protection, novel form.
The present invention is different from general aqueous suspension agent and oil-suspending agent, is to contain liquid phase synergy base aqueous suspension agent, and its advantage is efficiently, low consumption, and environmental protection,
The chloro-3-ethyl-1-of Tolfenpyrad chemical name: 4-methyl-N-{[4-(4-methylphenoxy) phenyl]-methyl }-1H pyrazoles-5-carboxylic acid amides.Structural formula:
Physicochemical property
:its sterling is off-white color pressed powder, density (25 ℃): 1.18 g/cm, vapour pressure (25 ℃): <5 * 10Pa.Solvability (25 ℃): water 0.037 mg/L, n-hexane 7.41 g/L, toluene 366 g/L, methyl alcohol 59.6 g/L.Distribution coefficient (n-octyl alcohol/water) (25 ℃): log Pow 5.61.
Tolfenpyrad is novel pyrazole heterocyclic insecticidal/acaricidal agent.Its mechanism of action, for hindering the multiple amboceptor I of electronics reception and registration system in mitochondrial metabolic system, is hindered thereby electronics is passed on, and makes insect can not urge to supply and storage power, is called as mitochondria electronics and passes on complex Inhibitors (METI).This medicament desinsection wide spectrum,, there is action of contace poison.To each fruit scale wing day, thrips, coleoptera, insect and the equal special efficacys of snail class such as Homoptera, diptera, Semiptera, especially to lepidopterous larvae diamond-back moth, thrips insect thrips.This medicament lasting period is longer, to insect whole breeding time, has higher activity from ovum to adult, and antagonism insect also produces effect.In addition, this medicine application crop scope of stopping is also wide, and it can be applicable to crops. the control of insect of many crops such as vegetables, fruit tree, flowers, tealeaves.
Summary of the invention
Provided by the present invention is a kind of synergistic effect suspending agent that has, and consumption is low, and toxicity is low, produces, stores, uses take of safety to contain suspending agent that Tolfenpyrad is main active and preparation method thereof.
The present invention is to provide a kind of suspending agent containing Tolfenpyrad, it is characterized in that take that active component Tolfenpyrad is as main, be equipped with a kind of suspending agent that synergist, wetting dispersing agent, antifreeze, thickener, defoamer, pH adjusting agent process.Wherein each constituent mass percentage is: Tolfenpyrad 1-40; Synergist 1-30; Wetting dispersing agent 0.5-15; Antifreeze 0-12; Thickener 0.1-1.5; Defoamer 0.1-1; Antimicrobial 0.1-5; PH adjusting agent is appropriate; Deionized water is mended to 100.
Described synergist is mineral oil, plant extraction liquid, vegetable oil (for example soybean oil, rapeseed oil) or vegetable oil carboxylate (rape-seed oil methyl ester) etc.
Described Ricinate is selected from one or more in lignosulfonates, naphthalenesulfonic acid-formaldehyde condensate, nekal formaldehyde condensation products, methyl naphthalene sulfonate formaldehyde condensate, aliphatic alcohol polyoxyethylene sulfonate, alkylphenol polyoxyethylene sulfonate, alkylphenol polyoxyethylene phosphate, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, neopelex, oxireme propylene oxide block copolymer etc.
Described thickener is selected from one or more in xanthans, silicic acid silicon magnesium, bentonite, polyvinyl alcohol, polyethylene glycol, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, methylcellulose etc.
Described defoamer is selected from one or more in aliphatic alcohols, C10-C12 aliphatic saturated monocarboxylic acid and the ester class thereof etc. of organosilicon ketone, C8-C12.
Described antifreeze is selected from one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts.
Described pH value conditioning agent is selected from one or more in formic acid, acetic acid, hydrochloric acid, phosphoric acid, sodium hydroxide, potassium hydroxide, ammonium hydroxide (ammoniacal liquor), triethanolamine etc.
Described antimicrobial is selected from one or more in benzoic acid, sorbic acid, benzaldehyde, 2-xenol, 1,2 one benzothiazole-3-ketone etc.
Preparation method of the present invention is: by the former medicine of Tolfenpyrad, disperse wetting agent, thickener, antifreeze, defoamer, antimicrobial, pH value conditioning agent according to the ratio of each described component, through metering, mix, ball milling, colloid mill, sand milling, particle diameter≤5um to solid material in suspending agent, is finished product.
The suspending agent of preparation possesses following advantage:
1, medicament is better than common single dose to the control efficiency of insect, has obvious synergistic effect;
2, accelerate desinsection speed, delayed the generation of pest resistance to insecticide;
3, consumption is low;
4, water is cooked medium, does not burn, does not explode, and has reduced toxicity;
5, convenient for production, use safety, is conducive to environmental protection.
Embodiment
In order to understand better technical scheme of the present invention, below by instantiation, be elaborated, but the present invention is not limited thereto.
Embodiment 1
Take Tolfenpyrad 12.5kg, mineral oil 25kg, dispersant sodium lignin sulfonate 10kg, thickener xanthans 0.3kg, antifreeze ethylene glycol 2.5kg, defoamer silicone oil 0.5kg, pH value conditioning agent is appropriate, is adjusted to pH value 6.5, add water to 100kg, above-mentioned raw material, through ball milling, colloid mill, ball milling 2.5 hours, are then proceeded to and in sand mill, ground until material particular diameter≤5um, and 12.5% synergy Tolfenpyrad suspending agent machines.
Table 1 is the preventive effect experiment of 12.5% synergy Tolfenpyrad to Chinese cabbage diamond-back moth
By the visible 12.5% Tolfenpyrad suspending agent of table 1, overcome the slow-footed shortcoming of common Tolfenpyrad suspending agent disinfestation, had obvious synergistic effect, good to the control efficiency of Chinese cabbage diamond-back moth.
Embodiment 2:
Take the outstanding former medicine 5kg of Tolfenpyrad, vegetable oil 10kg, dispersant Brij 35 sodium sulphate 8kg, thickener Magnesiumaluminumsilicate 0.4kg, antifreeze propane diols 4kg, it is 7 that pH value conditioning agent regulates pH value, adds water to 100kg.Above-mentioned material is mixed with to the outstanding suspending agent of 5% synergy Tolfenpyrad by the processing method on embodiment.
Embodiment 3:
Take the outstanding former medicine 20kg of Tolfenpyrad, soybean oil 15kg, dispersant alkylphenol polyoxyethylene formaldehyde condensation products sodium sulphate 9kg, thickener polyvinyl alcohol 0.4kg, defoamer silicone oil 0.2kg, antifreeze glycerine 3kg, it is 7 that PH conditioning agent regulates PH, adds water to 100kg.Above-mentioned raw material are made to the outstanding suspending agent of 20% synergy Tolfenpyrad by embodiment 1 processing method.
Embodiment 4:
Take the outstanding former medicine 30kg of Tolfenpyrad, turpentine-based vegetable oil 25kg, dispersant naphthalenesulfonic acid-formaldehyde condensate 4kg, aliphatic alcohol polyoxyethylene sulfonate 3kg, thickener xanthans 0.1kg, antifreeze ethylene glycol 4kg, defoamer silicone oil 0.5kg, antimicrobial benzoic acid 0.4kg, it is 6.8 that PH conditioning agent regulates pH value, adds water to 100kg.Above-mentioned raw material are processed into 30% synergy Tolfenpyrad suspending agent by the processing method of implementing 1.
Claims (9)
1. containing the suspending agent of Tolfenpyrad, it is characterized in that take that active component Tolfenpyrad is as main, be equipped with a kind of suspending agent that synergist, wetting dispersing agent, antifreeze, thickener, defoamer, pH adjusting agent process; Wherein each constituent mass percentage is: Tolfenpyrad 1-40; Synergist 1-30; Wetting dispersing agent 0.5-15; Antifreeze 0-12; Thickener 0.1-1.5; Defoamer 0.1-1; Antimicrobial 0.1-5; PH adjusting agent is appropriate; Deionized water is mended to 100.
2. suspending agent according to claim 1, is characterized in that described synergist is mineral oil, vegetable oil (for example soybean oil, rapeseed oil) or vegetable oil carboxylate (rape-seed oil methyl ester) etc.
3. suspending agent according to claim 1, is characterized in that described Ricinate is selected from lignosulfonates, naphthalenesulfonic acid-formaldehyde condensate, nekal formaldehyde condensation products, methyl naphthalene sulfonate formaldehyde condensate, aliphatic alcohol polyoxyethylene sulfonate, alkylphenol polyoxyethylene sulfonate, alkylphenol polyoxyethylene phosphate, alkylphenol polyoxyethylene first
One or more in aldehyde condensate sulphate, neopelex, oxireme propylene oxide block copolymer etc.
4. suspending agent according to claim 1, is characterized in that described thickener is selected from one or more in xanthans, silicic acid silicon magnesium, bentonite, polyvinyl alcohol, polyethylene glycol, carboxymethyl cellulose, hydroxyethylcellulose, hydroxypropyl cellulose, methylcellulose etc.
5. suspending agent according to claim 1, is characterized in that described defoamer is selected from one or more in aliphatic alcohols, C10-C12 aliphatic saturated monocarboxylic acid and the ester class thereof etc. of organosilicon ketone, C8-C12.
6. suspending agent according to claim 1, is characterized in that described antifreeze is selected from one or more in ethylene glycol, propane diols, glycerine, urea, inorganic salts.
7. suspending agent according to claim 1, is characterized in that described pH value conditioning agent is selected from one or more in formic acid, acetic acid, hydrochloric acid, phosphoric acid, sodium hydroxide, potassium hydroxide, ammonium hydroxide (ammoniacal liquor), triethanolamine etc.
8. suspending agent according to claim 1, is characterized in that described antimicrobial is selected from one or more in benzoic acid, sorbic acid, benzaldehyde, 2-xenol, 1,2 one benzothiazole-3-ketone etc.
9. suspending agent according to claim 1, it is characterized in that described preparation method is: by the former medicine of chlorine worm phenyl methylcarbamate amine, the former medicine of Imidacloprid, disperse wetting agent, thickener, antifreeze, defoamer, antimicrobial, pH value conditioning agent according to the ratio of each described component, through metering, mix, ball milling, colloid mill, sand milling, particle diameter≤5um to solid material in suspending agent, is finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210339707.6A CN103651380A (en) | 2012-09-14 | 2012-09-14 | Tolfenpyrad synergistic suspending agent and preparation method thereof |
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| CN201210339707.6A CN103651380A (en) | 2012-09-14 | 2012-09-14 | Tolfenpyrad synergistic suspending agent and preparation method thereof |
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| CN103651380A true CN103651380A (en) | 2014-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105660618A (en) * | 2016-03-31 | 2016-06-15 | 创新美兰（合肥）股份有限公司 | Tolfenpyrad suspending agent for preventing and controlling empoasca pirisuga matumura of tea trees and preparation method thereof |
| CN108024534A (en) * | 2015-07-09 | 2018-05-11 | 阿普雷斯拉伯斯有限公司 | Inhibitor to the enzyme for assigning pesticide resistance |
-
2012
- 2012-09-14 CN CN201210339707.6A patent/CN103651380A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024534A (en) * | 2015-07-09 | 2018-05-11 | 阿普雷斯拉伯斯有限公司 | Inhibitor to the enzyme for assigning pesticide resistance |
| US11122801B2 (en) | 2015-07-09 | 2021-09-21 | Apreslabs Ltd. | Inhibitors of enzymes that confer pesticide resistance |
| CN105660618A (en) * | 2016-03-31 | 2016-06-15 | 创新美兰（合肥）股份有限公司 | Tolfenpyrad suspending agent for preventing and controlling empoasca pirisuga matumura of tea trees and preparation method thereof |
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Application publication date: 20140326 |