CN103651368A - Ultra-low-volume liquid containing picoxystrobin and preparation method of ultra-low-volume liquid - Google Patents
Ultra-low-volume liquid containing picoxystrobin and preparation method of ultra-low-volume liquid Download PDFInfo
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Abstract
The invention discloses an ultra-low-volume liquid containing picoxystrobin and a preparation method of the ultra-low-volume liquid, and aims to solve the problems that pathogenic bacteria have high resistance, the control difficulty of pathogenic bacteria, the application dosage and the spraying times are increased and the cost is remarkably increased due to a large amount of single pesticides mainly adopting emulsifiable concentrate, suspending agents, microemulsions, wettable powder and water dispersible granules in the market are used for a long term. According to the ultra-low-volume liquid, picoxystrobin is taken as a main effective ingredient and simultaneously matched with an auxiliary and a solvent, so that the ultra-low-volume liquid is prepared. The ultra-low-volume liquid has the advantages of good pesticide effect, capacity of rapidly taking effect, long lasting period, high safety, rain wash resistance, water saving and labor saving; the control cost is low, and the synergistic effect is realized; and meanwhile, the preparation method is simple, and the production period is short.
Description
Technical field
The present invention relates to pesticide field,, especially a kind of ultra low volume liquids that contains ZEN 90160 and preparation method thereof.
Background technology
Ultra low volume liquids is to be applicable to the pesticidal preparations that ultra low volume spraying is used, and it is to follow the appearance of ultra low volume sprayer tool and an advanced applications of pesticide new technology producing.The droplet of its generation is the uniform oiliness droplet of fineness, easily sticks on crops, and the elegant loss of droplet is little, and agricultural chemicals utilization ratio is high.During use, by ultra low volume sprayer, ultra low volume liquids is quantitatively atomized into the uniform oiliness droplet of fineness, droplet easily sticks on crops, and elegant loss is little, and agricultural chemicals utilization ratio is high.
Compare with the pesticidal preparations of conventional spray application, ultra low volume liquids has the following advantages: 1) ultra low volume liquids spray amount is 60～330mL/ mu, be conventional spraying consumption hundreds of/mono-, thereby it is low to have spray amount, the feature that work efficiency is high, work efficiency improves decades of times; 2) with respect to conventional fogdrop diameter 200～600 μ m, ultra low volume liquids mist droplet particle size scope is 20～100 μ m, and its droplet is thin, and the coverage rate of liquid is high, good penetrability, and drug effect is high; 3) ultra low volume liquids is Direct spraying dispenser, high tens of even hundreds of times of the conventional spraying of spray liquor concentration ratio; 4) conventional spray liquor is made carrier with water, and ultra low volume is made carrier in order to high boiling point oil solvent, resistance of rainwater washing against more, and the drug effect phase is long; 5) active ingredient of ultra low volume liquids does not adopt severe toxicity and high-toxic pesticide, to crop, person poultry safety, has higher safety.
At present, agricultural chemicals is on the market mainly missible oil, suspending agent, microemulsion, wetting powder, water dispersible granules, such preparation is due to long-term single a large amount of uses, make germ produce very strong resistance, increased the difficulty of bacteria-treating, formulation rate and spray medicine number of times are increased, cost accounting is significantly increased.Meanwhile, using in a large number of this type of medicament, will cause in environment, and increasing of residual quantity, further increases environmental pollution, affects food security.Ultra low volume liquids can overcome aforesaid drawbacks, and the kind of ultra low volume liquids is less at present, therefore in the urgent need to developing new ultra low volume liquids.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of ultra low volume liquids that contains ZEN 90160 and preparation method thereof.The present invention be take ZEN 90160 as main effectively active component, and compounding aid, solvent, prepare a kind of ultra low volume liquids simultaneously.It is long, safe that ultra low volume liquids of the present invention has good drug efficacy, instant effect, lasting period, resistance of rainwater washing against, and water-saving, saving of labor's advantage, expenses for prevention and control is low and have a synergistic function.Meanwhile, preparation method of the present invention is simple, with short production cycle.
To achieve these goals, the present invention adopts following technical scheme:
A ultra low volume liquids that contains ZEN 90160, is comprised of the component of following percentage by weight:
Described the second active component is a kind of in thiophanate-methyl, carbendazim, Isoprothiolane, pyraclostrobin, metalaxyl, tpn and dimethomorph.
Described surfactant be in OPEO, polyoxyethylene nonylphenol ether, fatty alcohol-polyoxyethylene ether, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether, azone one or more.
Described cosolvent is one or more in methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil, soybean oil.
Described solvent is one or more in DMF, methyl-sulfoxide, sulfolane and 1-METHYLPYRROLIDONE.
The preparation method of the aforementioned ultra low volume liquids that contains ZEN 90160, comprises the steps: to take each component by proportioning, solvent is dropped in reactor, and solvent is stirred, and adds ZEN 90160, the second active component in reactor simultaneously,
After ZEN 90160, the second active component dissolve completely, then add remaining ingredient in reactor, continue to stir 15-60 minute, mix, obtain ultra low volume liquids.
The application process of ultra low volume liquids of the present invention is ultra low volume spraying, low-gallonage spraying or electrostatic spray.
ZEN 90160, its chemical name is that (2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl-1-2-dihydro-3-1,2,4-triazole-3-sulfo-, belongs to triazolinthione series bactericidal agent to 2-.It has good systemic activity, excellent protection, treats and root out activity, and the lasting period is long.Meanwhile, ZEN 90160 has good safety to crop, and control efficiency is good, applied widely,
And there is obvious production-increasing function.
The chemical name of thiophanate-methyl is 1,2-bis--(3-methoxycarbonyl group-2-ghiourea group) benzene, and it is a kind of efficient, low toxicity bactericide, has prevention and interior suction and does.Because it can change into carbendazim after entering in plant corpus, therefore also belong to benzimidazole.
The chemical name of carbendazim is 2-(methoxyl group carbamyl) benzimidazole, belongs to benzimidazole germicide, is a kind of efficient, low toxicity, wide spectrum, systemic fungicide.Its lasting period is longer, effective to many sac fungis, imperfect fungus and various basidiomycetes, invalid to phytocomycetes, can be used in control gibberella zeaze petch of wheat and barley, rice sheath blight disease, rice blast, sclerotium oryzicola etc.
The chemical name of Isoprothiolane is 1,3-dithiolane-2-vinyl Diisopropyl malonate, be a kind of efficient, low toxicity,
The interior absorption organosulfureous fungicide of low-residual.It has special efficacy to rice blast, and medicament, after rice plant absorbs, can suppress germ intrusion, especially suppresses phosphide N-methyltransferase, thereby suppresses pathogen growth, plays preventive and therapeutic action.Meanwhile, Isoprothiolane also has the effect that suppresses rice fulgorid, white-backed planthopper density concurrently.
Pyraclostrobin, has another name called pyraclostrobin, and its chemical name is N-{ 2-［ 1-(4-chlorphenyl)-1H-pyrazole-3-yl oxygen methyl ］ phenyl } (N-methoxyl group) methyl carbamate, belongs to methoxy acrylic bactericide.Its mechanism of action is as follows: pyraclostrobin transmits by the electronics pinning between cytochrome b and C1, and stops the synthetic of histocyte ATP, makes mitochondria can not produce the required energy of cell eubolism, thereby causes cell death.Pyraclostrobin can be controlled most of diseases such as Ascomycetes, Basidiomycetes, deuteromycetes, Oomycete, and the growth of spore germination and leaf intramatrical mycelium is had to very strong inhibitory action, has protectiveness, therapeutic and local interior suction and osmotically active.Not only toxicity is low for it, to non-target organism safety, and all friendly safely to user and environment, by U.S. EPA, classified as " the candidate's medicament that reduces risk ", thereby be widely used in the control of wheat, paddy rice, peanut, grape, vegetables, potato, banana, lemon, coffee, fruit tree, walnut, tea tree, tobacco, ornamental plants, lawn and other field crop diseases.
The chemical name of metalaxyl is N-(2-methoxy acetyl group)-N-(2,6-xylyl)-DL-Alanine methyl esters, is the efficient systemic fungicide of a kind of amide-type.The general bactericide of water-soluble ratio of metalaxyl is much higher, can interior inspiration enter in plant, and penetrates the cell membrane of the oomycetes that new fat is little, plays bactericidal action.Therefore, metalaxyl has selectivity special efficacy to the downy mildew in Oomycete and phytophthora, as potato late blight, downy mildew of garpe, hop downy mildew, beet epidemic disease, white rust of colza, black shank etc. are had to good control efficiency.
The chemical name of tpn is daconil M (or 2,4,5,6-tetrachloro-1,3-benzene dicarbonitrile), is a kind of wide-spectrum bactericide, and it has fine protection prevention effect to various crop fungal disease.Tpn can with fungal cell in glyceraldehyde 3-phosphate dehydro-genase have an effect, thereby be used to the control of the various crop fungal diseases such as paddy rice, wheat, cotton, potato, tomato, pimento, corn, peanut, mango, grape, apple, pear tree, oranges and tangerines, lichee, longan, especially rust, anthracnose, powdery mildew, downy mildew on fruit tree, vegetables are had to outstanding control efficiency.
The chemical name of dimethomorph is (E, Z)-4-[3-(4-chlorphenyl) 3-(3,4-Dimethoxyphenyl) acryloyl] morpholine, belong to morpholine class broad-spectrum germicide.Its fungi to the Peronosporaceae of phycomycetes and Phytophthora has unique mode of action, is mainly the decomposition that causes spore cyst wall, thereby causes thalline dead.Except zoospore form and spore swarm stage, all there is to effect in each stage of oomycetes history of life, especially more responsive at the formation stages of sporangiophore and egg spore, under extremely low concentration, (<0.25mg/L) is suppressed.If medication before sporulation, can suppress Sporulation completely.The interior absorption of dimethomorph is extremely strong, by root dispenser, can enter by root each position of plant; By foliage spray, dimethomorph also can enter blade interior, and the germ doing in object has been invaded in control in time.Meanwhile, dimethomorph also has desirable protective effect to newborn blade, has the superior efficacy of internal therapentics and outer protection concurrently.
OPEO is called again emulsifier op-10, the polyoxyethylene nonylphenol ether emulsifier NP-10 that is otherwise known as, the alkyl benzene calcium sulfonate agriculture breast 500# that is otherwise known as, the phenethyl phenol polyethenoxy ether agriculture breast 600# that is otherwise known as, the alkyl phenol formaldehyde resin polyoxyethylene ether Nongru-700 # that is otherwise known as.
When ultra low volume liquids of the present invention is used, can adopt ultra low volume spraying, low-gallonage spraying or electrostatic spray.
Compared with prior art, tool of the present invention has the following advantages.
1) work efficiency is high, and control in time.The spraying that ultra low volume spraying produces reaches tens meters, people's line speed kind per second can reach 0.5～1 meter, the area that adopts the present invention to spray medicine within the unit interval is several times to tens times of conventional insecticide-applying way, and efficiency significantly increases, thereby the burst of pest control timely and effectively occurs.
2) save agricultural chemicals.Compare with routine spraying, adopt the present invention can save agricultural chemicals more than 30%, significantly lower reagent cost.
3) water not.Ultra low volume liquids of the present invention, in spraying is used, hardly with being watered dilution, but is directly sprayed onto medicament on the blade and stem stalk of crop, through damage by disease and insect target.Adopt that the present invention can save water intaking, the heavy physical labor such as make up a prescription, be particularly useful for drought and fetch water difficult knob.
4) good drug efficacy, holding effect is long.Oil agricultural chemicals is easy to penetrate fat-soluble insect body surface and enters in pest body, show as desinsection rapidly, good drug efficacy; High boiling auxiliary agent, can play the protective effects such as resistant to hydrolysis, anti-oxidant, anti-photodissociation to active ingredient, shows as holding effect long.
5) adopt that the present invention can effectively reduce manually, reagent cost, minimizing spray medicine number of times, effectively reduces expenses for prevention and control.
6) active ingredient in the present invention does not adopt severe toxicity and high-toxic pesticide, to people, crop safety, safe.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Embodiment 1
Prepare 0.5% ZEN 90160 ultra low volume liquids
Take respectively 0.5 kilogram of ZEN 90160,0.2 kilogram of castor oil polyoxyethylene ether, 0.8 kilogram of emulsifier NP-10,5 kilograms of DMF,
10 kilograms of methyl oleates, 83.5 kilograms of two wires oil, standby.
First solvent is dropped in reactor, low whipping speed is under 60 revs/min of conditions, drops into ZEN 90160.After ZEN 90160 is dissolved completely, then add remaining ingredient in reactor, stir 30 minutes, obtain the oily product of homogeneous transparent.
Embodiment 2
Prepare 3% ZEN 90160 ultra low volume liquids
Take respectively 3 kilograms of ZEN 90160,3.5 kilograms of agriculture breast 500#, 1.5 kilograms of fatty alcohol-polyoxyethylene ether, 15 kilograms of DMF, 77 kilograms of soybean oils, standby.
First solvent is dropped in reactor, low whipping speed is under 80 revs/min of conditions, drops into ZEN 90160.After ZEN 90160 is dissolved completely, then add remaining ingredient in reactor, stir 25 minutes, obtain the oily product of homogeneous transparent.
Embodiment 3
Prepare 5% ZEN 90160 ultra low volume liquids
Take respectively 5 kilograms of ZEN 90160,3.5 kilograms of agriculture breasts 500#, 1.5 kilograms of emulsifier NP-10,18 kilograms of DMSO, 10 kilograms of diesel oil, 62 kilograms of soybean oils, standby.
First solvent is dropped in reactor, low whipping speed is under 100 revs/min of conditions, drops into ZEN 90160.After ZEN 90160 is dissolved completely, then add remaining ingredient in reactor, stir 20 minutes, obtain the oily product of homogeneous transparent.
Embodiment 4
Prepare 10% ZEN 90160 ultra low volume liquids
Take respectively 5 kilograms of ZEN 90160,4 kilograms of agriculture breasts 500#, 1 kilogram of emulsifier NP-10,2 kilograms of azones, 25 kilograms of 1-METHYLPYRROLIDONEs, 10 kilograms of n-octyl alcohols, 53 kilograms of soybean oils, standby.
First solvent is dropped in reactor, low whipping speed is under 120 revs/min of conditions, drops into ZEN 90160.After ZEN 90160 is dissolved completely, then add remaining ingredient in reactor, stir 30 minutes, obtain the oily product of homogeneous transparent.
Embodiment 5
Prepare 16% ZEN 90160 thiophanate-methyl ultra low volume liquids
Take respectively 1 kilogram of ZEN 90160,15 kilograms of thiophanate-methyls, 3.5 kilograms of agriculture breasts 500#, 1.5 kilograms of emulsifier NP-10,10 kilograms of 1-METHYLPYRROLIDONEs, 10 kilograms of tripropylene glycol butyl ether, 59 kilograms of terpineols, standby.
First solvent is dropped in reactor, low whipping speed is under 150 revs/min of conditions, drops into ZEN 90160.After ZEN 90160 is dissolved completely, then add remaining ingredient in reactor, stir 26 minutes, obtain the oily product of homogeneous transparent.
Embodiment 6
Prepare 8% ZEN 90160 thiophanate-methyl ultra low volume liquids
Take respectively 2 kilograms of ZEN 90160,6 kilograms of thiophanate-methyls, 5 kilograms of azones, 10 kilograms of emulsifier op-10s, 20 kilograms of sulfolane, 10 kilograms of methyl oleates, 47 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 1.
Embodiment 7
Prepare 4.5% ZEN 90160 Isoprothiolane ultra low volume liquids
Take respectively 0.5 kilogram of ZEN 90160,4 kilograms of Isoprothiolanes, 3 kilograms of agriculture breasts 500#, 1.5 kilograms of emulsifier NP-10,15 kilograms of 1-METHYLPYRROLIDONEs, 10 kilograms of n-octyl alcohols, 66 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 2.
Embodiment 8
Prepare 11% ZEN 90160 Isoprothiolane ultra low volume liquids
Take respectively 1 kilogram of ZEN 90160,10 kilograms of Isoprothiolanes, 3 kilograms of castor oil polyoxyethylene ethers, 1.5 kilograms of emulsifier NP-10,20 kilograms of 1-METHYLPYRROLIDONEs, 10 kilograms of n-octyl alcohols, 54.5 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 3.
Embodiment 9
Prepare 6% ZEN 90160 pyraclostrobin ultra low volume liquids
Take respectively 1 kilogram of ZEN 90160,5 kilograms of pyraclostrobins, 3.5 kilograms of agriculture breast 600#, 2 kilograms of fatty alcohol-polyoxyethylene ether, 15 kilograms of DMF, 10 kilograms of diesel oil, 63.5 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 4.
Embodiment 10
Prepare 11% ZEN 90160 pyraclostrobin ultra low volume liquids
Take respectively 3 kilograms of ZEN 90160,8 kilograms of pyraclostrobins, 0.2 kilogram of Nongru-700 #, 15 kilograms of castor oil polyoxyethylene ethers, 18 kilograms of DMSO, 10 kilograms of n-octyl alcohols, 45.8 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 5.
Embodiment 11
Prepare 10% ZEN 90160 metalaxyl ultra low volume liquids
Take respectively 2 kilograms of ZEN 90160,8 kilograms of metalaxyls, 1 kilogram of azone, 14 kilograms of polyoxyethylene nonylphenol ether, 10 kilograms of DMSO, 10 kilograms of n-octyl alcohols, 55 kilograms of terpineols, standby.
The present embodiment preparation method with embodiment 1.
Embodiment 12
Prepare 11% ZEN 90160 metalaxyl ultra low volume liquids
Take respectively 10 kilograms of ZEN 90160,1 kilogram of metalaxyl, 2 kilograms of castor oil polyoxyethylene ethers, 13 kilograms of emulsifier op-10s, 20 kilograms of 1-METHYLPYRROLIDONEs, 10 kilograms of n-octyl alcohols, 44 kilograms of terpineols, standby.
The present embodiment preparation method with embodiment 1.
Embodiment 13
Prepare 6% ZEN 90160 tpn ultra low volume liquids
Take respectively 1 kilogram of ZEN 90160,5 kilograms of tpns, 10 kilograms of agriculture breast 500#, 5 kilograms of OPEOs, 20 kilograms of DMF, 10 kilograms of diesel oil, 49 kilograms of 2-methyl naphthalenes, standby.
The present embodiment preparation method with embodiment 1.
Embodiment 14
Prepare 10% ZEN 90160 tpn ultra low volume liquids
Take respectively 5 kilograms of ZEN 90160,5 kilograms of tpns, 4 kilograms of agriculture breasts 500#, 2 kilograms of emulsifier NP-10,15 kilograms of sulfolane, 10 kilograms of n-octyl alcohols, 59 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 3.
Embodiment 15
Prepare 10% ZEN 90160 carbendazim ultra low volume liquids
Take respectively 2 kilograms of ZEN 90160,8 kilograms of carbendazim, 4 kilograms of Nongru-700 #, 2 kilograms of emulsifier NP-10,10 kilograms of DMSO, 10 kilograms of n-octyl alcohols, 64 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 2.
Embodiment 16
Prepare 12% ZEN 90160 carbendazim ultra low volume liquids
Take respectively 9 kilograms of ZEN 90160,3 kilograms of carbendazim, 4 kilograms of Nongru-700 #, 2 kilograms of emulsifier NP-10,10 kilograms of sulfolane, 10 kilograms of n-octyl alcohols, 62 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 2.
Embodiment 17
Prepare 6% ZEN 90160 dimethomorph ultra low volume liquids
Take respectively 1 kilogram of ZEN 90160,5 kilograms of dimethomorphs, 5 kilograms of agriculture breasts 500#, 10 kilograms of emulsifier NP-10,15 kilograms of DMF, 10 kilograms of diesel oil, 54 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 4.
Embodiment 18
Prepare 8% ZEN 90160 dimethomorph ultra low volume liquids
Take respectively 5 kilograms of ZEN 90160,3 kilograms of dimethomorphs, 4 kilograms of agriculture breasts 500#, 2 kilograms of emulsifier NP-10,18 kilograms of DMSO, 10 kilograms of n-octyl alcohols, 58 kilograms of soybean oils, standby.
The present embodiment preparation method with embodiment 4.
It is below the field efficacy determination experiment of embodiment of the present invention 1-18.
Application Example one
Four kinds of single doses and 25% ZEN 90160 SC that the embodiment of the present invention 1～4 is obtained carry out field control effectiveness test, and establishing each community area is rice area 60m2, repeats 3 times; 7 days, 14 days investigation preventive effects after medicine, the method for investigation drug effect is: 5 pockets are investigated in each community, and every pocket is got a point by east, south, west, north, middle direction, every some investigation 2 strains, record total strain number and diseased plant number at different levels, check the occurrence degree of banded sclerotial blight.Experimental result is as shown in table 1.
The control efficiency of table 1 the present invention to rice sheath blight disease
From the experimental result of table 1, can find out, ultra low volume liquids of the present invention is better than suspending agent to the preventive effect of rice sheath blight disease, and lasting effect is more better than suspending agent.
Application Example two
The mixture that the embodiment of the present invention 5～22 is obtained and 25% ZEN 90160 EC, 40% tpn SC, 25% thiophanate-methyl EC, 10% carbendazim EC, 40% Isoprothiolane EC and 25% pyraclostrobin EC carry out field control effectiveness test, establish each community and select the transplanting cucumber of 2 months ground 40m
2, repeat 4 times; 14 days investigation preventive effects after medicine, the method for investigation drug effect is: 5 samplings of each community diagonal, every some investigation 3 strains, record total number of sheets and the sick number of sheets at different levels, check the occurrence degree of powdery mildew of cucumber.Experimental result is as shown in table 2.
The control efficiency of table 2 the present invention to cucumber downy mildew
The experimental result surface of Application Example two, ultra low volume liquids of the present invention can effectively be prevented and treated cucumber downy mildew, and effect is better than the control efficiency of each component single dose.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (5)
1. a ultra low volume liquids that contains ZEN 90160, is characterized in that, the component of following percentage by weight, consists of:
ZEN 90160 0.5～10%,
The second active component 0～20%,
Surfactant 1～15%,
Cosolvent and solvent surplus,
Described the second active component is a kind of in thiophanate-methyl, carbendazim, Isoprothiolane, pyraclostrobin, metalaxyl, tpn and dimethomorph.
2. contain according to claim 1 the ultra low volume liquids of ZEN 90160, it is characterized in that, described surfactant be in OPEO, polyoxyethylene nonylphenol ether, fatty alcohol-polyoxyethylene ether, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether, azone one or more.
3. contain according to claim 1 the ultra low volume liquids of ZEN 90160, it is characterized in that, described cosolvent is one or more in methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil, soybean oil.
4. according to the ultra low volume liquids that contains ZEN 90160 described in claim 1-3 any one, it is characterized in that, described solvent is one or more in DMF, methyl-sulfoxide, sulfolane and 1-METHYLPYRROLIDONE.
5. according to the preparation method of the ultra low volume liquids that contains ZEN 90160 described in claim 1-4 any one, it is characterized in that, comprise the steps: to take each component by proportioning, solvent is dropped in reactor, and solvent is stirred, in reactor, add ZEN 90160, the second active component simultaneously, after ZEN 90160, the second active component dissolve completely, then add remaining ingredient in reactor, continue to stir 15-60 minute, mix, obtain ultra low volume liquids.
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| CN108651495A (en) * | 2017-04-01 | 2018-10-16 | 南京红太阳股份有限公司 | A kind of bactericidal composition and its application containing ZEN 90160 and carbendazim |
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