CN109497051A - A kind of pyriproxyfen-containing and the dispersible oil-suspending agent of Acetamiprid and preparation method thereof - Google Patents
A kind of pyriproxyfen-containing and the dispersible oil-suspending agent of Acetamiprid and preparation method thereof Download PDFInfo
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- CN109497051A CN109497051A CN201811599561.2A CN201811599561A CN109497051A CN 109497051 A CN109497051 A CN 109497051A CN 201811599561 A CN201811599561 A CN 201811599561A CN 109497051 A CN109497051 A CN 109497051A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
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- Agronomy & Crop Science (AREA)
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- Engineering & Computer Science (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of dispersible oil-suspending agent and preparation method thereof containing Nylar and Acetamiprid, which consists of the following components in percentage by weight: Nylar 4~20%, Acetamiprid 5~30%, emulsifier 5~25%, dispersing agent 1~5%, bleeding agent 1~10%, stabilizer 1~5%, thickener 1~5%, surplus are decentralized medium.Present invention infiltration conductibility is strong, and tackness is good, resistance of rainwater washing against, and drug effect plays more preferable, utilization rate of active components height, and dosage form environmental protection.Present invention is mainly used for the pests such as prevention and treatment vegetables, cotton, rice, wheat, pest such as aleyrodid class, plant hopper, Phytophthira, thrips class, shell insects on fruit tree.
Description
Technical field
The invention belongs to Recompounded pesticide fields, and in particular to a kind of dispersible oil-suspending agent containing Nylar and Acetamiprid
And preparation method thereof.
Background technique
Nylar (Pyriproxyfen), also known as the young precious, pyriproxyfen that goes out, chemical name: 4- Phenoxyphenyl-(RS)-[2-
(2- pyridyl group oxygen) propyl] ether is a kind of novel phenylate class insect growth regulator, IGR, by SUMITOMO CHEMICAL chemical industry Co., Ltd.
It researches and develops successfully.With efficient, dosage is few, the lasting period is long, to crop safety, to fish low toxicity, it is small to eco-environmental impact
Feature.It can be used for preventing and treating Homoptera, Thysanoptera, Diptera, lepidoptera pest.It is influencing elder brother to the inhibiting effect surface of insect
The husking and breeding of worm.To mosquitos and flies class sanitary insect pest, the 4 instar larvae low dosage this product in later period lead to stage death of pupating,
Adult is inhibited to be formed.Granule is directly imposed in sump or dispensed when use and breeds ground surface in mosquitos and flies.It can also prevent and treat sweet
Potato aleyrodid and scale insect.Pyriproxyfen also has interior suction transfer activity, can influence the larva for being hidden in vacuum side of blade.
Acetamiprid (Acetamiprid), chemical name are N- (N- cyano-ethyleneimine base)-N- methyl -2- chloropyridine -5-
Methylamine.Acetamiprid is a kind of novel chlorination nicotinic insecticide.Act on the nicotinic Acetyl of insect nerve system synapses
Choline receptor, the stimulation conduction of interference insect nervous system, causes nervous system path blockade, causes neurotransmitter acetylcholine
It is final dead so as to cause insect paralysis in the accumulation of synapses.With tag, stomach poison function, while having stronger infiltration
Effect, quick-acting is good, and the lasting period is long.It can be used for preventing and treating rice, vegetables, fruit tree, the aphid of tea tree, plant hopper, thrips and Lepidoptera
Equal pests.
Dispersible oil-suspending agent refers to using oil as decentralized medium, and by pesticide original medicine and various auxiliary agents, (emulsifier, functionality are helped
Agent, inert filler etc.) obtained through soybean dietary fiber high dispersive, stable pesticidal preparations.Oils includes vegetable oil, mineral oil
And methyl oleate etc..Dispersible oil-suspending agent, which is diluted with water to be sprayed on plant, easily forms one layer of medicine film, because plant surface has
Wax coat permeates that conductibility is strong, and tackness is good, resistance of rainwater washing against according to similar compatibility principle, drug effect play it is more preferable, effectively at
Divide utilization rate high, and dosage form environmental protection.Although dispersible oil-suspending agent has many advantages, such as, to technical requirements height, it is difficult to it prepares,
Registering the dosage form Pesticidal products in the Ministry of Agriculture at present is mostly corn field, wheat field herbicide, is widely used in Pesticidal products not yet
Mature technology.
Through retrieving, current Nylar and Acetamiprid preparation be low content missible oil or low content microemulsion and
The solid dosage forms and aqueous suspension agent of part high-content.Missible oil, micro- is made into since Nylar fusing point is lower and is soluble in Conventional solvents
Emulsion and aqueous emulsion.For Acetamiprid since it is water-soluble stronger, the missible oil or content for being generally made into low content are lower than 30%
The solid pharmaceutical preparation of soluble liquid and high-content.The two compounds the missible oil, microemulsion and solid pharmaceutical preparation that can only be made into low content,
And general content is no more than 20%；The disadvantages are as follows: 1) wherein solvent is organic solvent, there is larger pollution to environment；2) have
Effective component content is low (generally 5~15% when use), causes serious waste to packaging, brings much not to production and storing
Just.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide the oil of a kind of pyriproxyfen-containing and Acetamiprid
Suspending agent and preparation method thereof can effectively reduce administration dosage under the premise of guaranteeing drug effect, reduce the dirt to environment
Dye, and reduce production and application cost.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of dispersible oil-suspending agent containing Nylar and Acetamiprid, is grouped as by the group of following mass percentage:
Nylar 4~20%, Acetamiprid 5~30%, emulsifier 5~25%, dispersing agent 1~5%, bleeding agent 1~10%, stabilizer 1
~5%, thickener 1~5%, surplus are decentralized medium.
Further, the dispersible oil-suspending agent containing Nylar and Acetamiprid, by following mass percentage
Group is grouped as: Nylar 4~20%, Acetamiprid 5~30%, emulsifier 10~20%, dispersing agent 2~3%, bleeding agent 1~
3%, stabilizer 1~2%, thickener 2~3%, surplus are decentralized medium.
Further, the mass ratio of Nylar and Acetamiprid is 3:1~1:4 in the dispersible oil-suspending agent.
Emulsifier of the present invention is selected from alkyl phenol polyoxyethylene ether, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyoxy second
Alkene ether phosphate, fatty alcohol polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyethenoxy ether, castor oil polyoxyethylene ether, alkane
Base phenol polyethenoxy ether formaldehyde condensation products, polyoxyethylene sorbitan monooleate, sorbitan fatty acid ester, sorbierite
At least one of polyoxyethylene oleic acid ester, dodecyl benzene sulfonate (calcium salt or amine salt).
Dispersing agent of the present invention be selected from polycarboxylate, lignosulfonates, EO-PO block copolymer, phosphate and its
At least one of salt, Sulfonates, alkylnaphthalene sulfonate.
Bleeding agent of the present invention is selected from fatty alcohol polyoxyethylene ether sulfate, alkyl phenol polyoxyethylene ether sulfosuccinic acid
At least one of ester, fatty alcohol polyoxyethylene ether, aerosol-OT salt, diisobutyl sodium naphthalene sulfonate.
Stabilizer of the present invention is selected from organic acid, organic base, lipid, alcohols, antioxidant, epoxychloropropane, Carvedilol
At least one of oil.
Thickener of the present invention is selected from gas-phase silica, bentonite, diatomite, aluminium-magnesium silicate, attapulgite, acrylic acid
At least one of sodium, polyvinyl alcohol, rilanit special and its derivative, cellulose family, polyamide-based.
Decentralized medium of the present invention is selected from soybean oil, rapeseed oil, cottonseed oil, corn oil, castor oil, palm oil, epoxy
At least one of soybean oil, diesel oil, machine oil, mineral oil and esters solvent (such as methyl oleate, rape seed oil heptyl ester).
Oil-suspending agent of the present invention is using mixing dispersion-sand milling-filtering processing technology.
Specific preparation method includes the following steps: that Scattered Kettle first is added in decentralized medium, then sequentially adds emulsification
Agent, dispersing agent, bleeding agent, stabilizer, thickener, Nylar and Acetamiprid carry out batch type dispersion, then carry out sand again
It is milled to partial size and reaches 5 μm hereinafter, can be prepared by the dispersible oil-suspending agent of Nylar and Acetamiprid through filtering.
The sand milling carries out in the presence of zirconium pearl abrasive media, and the partial size of the zirconium pearl can be 1.4~1.6 μm.
Nylar is different with the Acetamiprid mechanism of action, and cross resistance is not present, and can delay to be used alone caused by single dose
Drug resistance, two kinds of pesticide compositionals use, and prevention and treatment range is bigger, and control efficiency is more preferable.It is mainly used for preventing and treating vegetables, cotton, water
The pests such as rice, wheat, pest such as aleyrodid class, plant hopper, Phytophthira, thrips class, shell insects on fruit tree.
The present invention solves the problems, such as that Nylar and Acetamiprid are configured to dispersible oil-suspending agent, compared with prior art,
Oil-suspending agent active constituent content provided by the invention is high, has the following beneficial effects: 1, the identical situation of effective ingredient consumption
Under, it is more preferable than single dose drug effect；2, the decentralized medium of use is mostly plant source class, can significantly reduce the harm to user, drop
Low environment pollution.
Specific embodiment
Method of the invention is illustrated below by specific embodiment, but the present invention is not limited thereto, it is all at this
Any modifications, equivalent replacements, and improvements etc. done within the spirit and principle of invention, should be included in protection model of the invention
Within enclosing.
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
(1) Nylar and Acetamiprid compound the synergism test to citrus scale insect:
In order to prevent and treat the scale insect in agricultural production, the present invention is ground with the synergy that Nylar and Acetamiprid are mutually compounded
To study carefully, test uses citrus scale insect for test object, method particularly includes:
Test uses spray-on process, with reference to " People's Republic of China (PRC) agricultural industry criteria NY/T1154.9-2008 ".First will
5 various concentration gradients are arranged in raw medicine single dose and each Mixed Pharmacy, and (the scale insect death rate presses equal ratios in the range of 5%~90%
Series setting).Citrus orchard is collected in for test worm selection and raises the scale insect nymph of breeding indoors.Health is selected in laboratory
, age consistent scale insect nymph, be put into the culture dish with Citrus leaf, every 40 cephalont of ware, 4 cultures of every processing
Ware is repeated 4 times, spraying under 50PSI pressure with potter spray tower, sprays a ware, every ware spraying liquid 1ml, sedimentation every time
Culture dish is taken out after 1min, and processed culture dish is then put into 25 DEG C, is cultivated in 12H/12H illumination box, blank pair
According to spray equivalent clear water.72 hours inspection test worm death conditions are handled, total borer population and dead borer population are recorded, calculate the death rate.By dead
The linear regression analysis between the probit value of rate and the logarithm of series of concentrations is died, the LC of each medicament is found out50Value, according to Sun Yunpei
Method and according to following equation, calculates the co-toxicity coefficient (CTC) of mixture.It is synergistic effect if CTC is greater than 120；If being significantly lower than
100 (80 or less) are antagonism；Between 100~120, it is summation action, the results are shown in Table 1:
1 Nylar of table combines the indoor toxicity test to citrus scale insect with Acetamiprid
Indoor toxicity test shows: Nylar and Acetamiprid co-toxicity coefficient (CTC) are between 153.59~191.14, pyrrole third
Co-toxicity coefficient when ether and Acetamiprid compound is all larger than 120, shows as synergy, i.e. Nylar and Acetamiprid mixture has reasonability
With feasibility.
(2) Nylar and Acetamiprid compound the synergism test to cotton aphid:
In order to prevent and treat the aphid in agricultural production, the present invention is ground with the synergy that Nylar and Acetamiprid are mutually compounded
To study carefully, test uses cotton aphid for test object, method particularly includes:
With reference to " People's Republic of China (PRC) agricultural industry criteria NY/T1154.9-2008 ".First by raw medicine single dose and each mixed
5 various concentration gradients are arranged in dose out powders, and (on the basis of preliminary result, the test worm death rate is pressed in the range of 5%~99%
Geometric progression setting).The cotton aphid ovum in field is collected in for test worm selection, greenhouse raised for 3 generations, selects uniform 3 age
Nymph carries out indoor synergy bioassay, 3 repetitions of every processing using cotton leaf dipping method, and every concentration handles 60, blank pair
According to spray equivalent clear water.By the linear regression analysis between the probit value of the death rate and the logarithm of series of concentrations, each medicine is found out
The LC of agent50Value, according to Sun Yunpei's Method and according to following equation, calculates the co-toxicity coefficient (CTC) of mixture.If CTC is greater than 120, it is
Synergistic effect；It is antagonism if being significantly lower than 100 (80 or less)；Between 100~120, it is summation action, the results are shown in Table 2:
2 Nylar of table combines the indoor toxicity test to cotton aphid with Acetamiprid
Indoor toxicity test shows: Nylar and Acetamiprid co-toxicity coefficient (CTC) are between 158.22~181.60, pyrrole third
Co-toxicity coefficient when ether and Acetamiprid compound is all larger than 120, shows as synergy, i.e. Nylar and Acetamiprid mixture has reasonability
With feasibility.
Oil-suspending agent can be dispersed in example of formulations 1,10% Nylar Acetamiprid
Weigh Nylar 5%, Acetamiprid 5%, Emulsogen EL360 (castor oil polyoxyethylene ether, Clariant)
6%, Phenylsulfonat CAL (calcium dodecyl benzene sulfonate, Clariant) 5%, AtloxMetasperse 550S (carboxylic
Barbiturates, Croda) 2%, JFC (fatty alcohol polyoxyethylene ether, Jiangsu Hai'an Petrochemical Plant) 2%, BHT (antioxidant,
Shandong Reipu Chemicals Co., Ltd) 1%, organoclay ODGel-04 (Zhejiang Fenghong New Material Co., Ltd.) 3%, oleic acid first
Ester 0295 (Suzhou Feng Bei Biotechnology Co., Ltd) supplies 100%.Above-mentioned raw materials are sanded small to partial size through mixing with sand mill
In 5 μm, is filtered and oil-suspending agent can be dispersed up to 10% Nylar Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 2,20% Nylar Acetamiprid
Weigh Nylar 15%, Acetamiprid 5%, ATLAS G-1096 (sorbierite polyoxyethylene ether ester oleate, Croda)
10%, REAX 907 (lignosulfonates, MeadWestvac) 3%, BX (diisobutyl sodium naphthalene sulfonate, Suzhou Rong Yida chemical industry
Co., Ltd) 2%, BHT (antioxidant, Shandong Reipu Chemicals Co., Ltd) 2%, AEROSIL R974 (white carbon black,
EVONIK) 2%, corn oil (Shandong Xi Wang group) supplies 100%.Above-mentioned raw materials are sanded small to partial size through mixing with sand mill
In 5 μm, is filtered and oil-suspending agent can be dispersed up to 20% Nylar Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 3,30% Nylar Acetamiprid
Weigh Nylar 10%, Acetamiprid 20%, OP-10 (alkyl phenol polyoxyethylene ether, Jiangsu Province Hai'an petrochemical industry
Factory) 8%, AEO-9 (fatty alcohol polyoxyethylene ether, Jiangsu Hai'an Petrochemical Plant) 5%, MORWET D-425 (alkylnaphthalene sulphur
Hydrochlorate, AkzoNobel) 2%, fast T (aerosol-OT salt, Jiangsu Hai'an Petrochemical Plant) 1%, BHT (antioxygen
Agent, Shandong Reipu Chemicals Co., Ltd) 1%, AEROSIL R974 (white carbon black, EVONIK) 2%, Genera 9 (mineral oil,
Total 100% above-mentioned raw materials) are supplied through mixing, are sanded to partial size with sand mill less than 5 μm, are filtered up to 20% pyrrole third
Oil-suspending agent can be dispersed in ether Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 4,40% Nylar Acetamiprid
Weigh Nylar 10%, Acetamiprid 30%, Emulsogen TS200 (phenethyl phenol polyethenoxy ether phosphate,
Clariant) 6%, Zephrym 3300B (dodecyl benzene sulfonic acid isopropyl amine salt, Croda) 6%, Emulsogen 3510
(EO-PO block copolymer, Clariant) 2%, YUS-EP60P (APES sulfosuccinate,
TAKEMOTO) 1%, epoxychloropropane (Shandong Zhong Hai Chemical Group Co., Ltd) 2%, AEROSIL R974 (white carbon black,
EVONIK) 2%, soybean oil (beneficial Hai Jiali group) supplies 100%.Above-mentioned raw materials are sanded small to partial size through mixing with sand mill
In 5 μm, is filtered and oil-suspending agent can be dispersed up to 40% Nylar Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 5,50% Nylar Acetamiprid
Weigh Nylar 20%, Acetamiprid 30%, AEO-3 (fatty alcohol polyoxyethylene ether, Jiangsu Province Hai'an petrochemical industry
Factory) 9%, Rhodacal IPAM (dodecane vinyl ether benzene sulfonic acid isopropyl amine salt, Solvay) 5%, TERSPERSE 2020
(alkylnaphthalene sulfonate, Huntsman) 2%, JFC (fatty alcohol polyoxyethylene ether, Jiangsu Hai'an Petrochemical Plant) 3%, BHA
(antioxidant, Xi'an great day biology Engineering Co., Ltd) 2%, rilanit special (sanda chemical industry (Nantong) Co., Ltd) 3%,
Palm oil (beneficial Hai Jiali group) supplies 100%.Above-mentioned raw materials are sanded to partial size with sand mill less than 5 μm, through filtering through mixing
Oil-suspending agent can be dispersed up to 50% Nylar Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 6,20% Nylar Acetamiprid
Weigh Nylar 4%, Acetamiprid 16%, ATLAS G-1086 (sorbierite polyoxyethylene ether ester oleate, Croda)
12%, SUPRAGIL GN (sulfonate, Solvay) 3%, fast T (aerosol-OT salt, Jiangsu Province Hai'an petroleum
Factory) 1%, BHT (antioxidant, Shandong Reipu Chemicals Co., Ltd) 2%, AEROSIL R974 (white carbon black, EVONIK)
2%, methyl oleate 0295 (Suzhou Feng Bei Biotechnology Co., Ltd) supplies 100%.Above-mentioned raw materials are through mixing, with sand mill sand
Partial size is milled to less than 5 μm, is filtered and oil-suspending agent can be dispersed up to 20% Nylar Acetamiprid.
Oil-suspending agent can be dispersed in example of formulations 7,30% Nylar Acetamiprid
Weigh Nylar 20%, Acetamiprid 10%, Tween-20 (polyoxyethylene sorbitan monooleate, Jiangsu Province sea
Pacify petrochemical plant) 10%, AEO-9 (fatty alcohol polyoxyethylene ether, Jiangsu Hai'an Petrochemical Plant) 6%, TERSPERSE
2500 (polycarboxylate, Huntsman) 2%, fast T (aerosol-OT salt, Jiangsu Hai'an Petrochemical Plant) 2%,
BHT (antioxidant, Shandong Reipu Chemicals Co., Ltd) 1%, polyamide (Nanjing Tianshi New Material Technologies Co., Ltd.) 2%,
Diethyl malonate (Hebei sincerity Co., Ltd) supplies 100%.Above-mentioned raw materials are sanded with sand mill to partial size through mixing
Less than 5 μm, is filtered and oil-suspending agent can be dispersed up to 30% Nylar Acetamiprid.
Embodiment 8, biological Examples
Reagent agent: select Nylar Acetamiprid prepared in example of formulations 1~7 that oil-suspending agent can be dispersed；
10.8% Nylar missible oil (Jiangsu Province Nantong Shi Zhuan Chemical Co., Ltd.)；
5% acetamiprid EC (Zhejiang Sega Science and Technology Co., Ltd.).
Experimental field overview: experimental design is carried out in Earthquake of Anyang station in Henan the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute experimental plot, examination
It is a ripe cotton field with testing, topography is smooth, has mating irrigation canals and ditches to irrigate, fertility level is medium, and the equal plant cotton of surrounding, May 1 is broadcast
It plants, 0.80 meter of line-spacing, 5.5 strains of planting density/hectare, Cotton growth and field management uniformity.
Test sets 10 processing altogether, is control with clear water.Specific selected medicament and concentration are as shown in table 3.
Table 3 tests selected medicament and spraying medicine concentration
Test method: 4 repetitions of each processing set 32 cells altogether, and plot area is 25.6 square metres, random district's groups row
Column, spraying equipment are common knapsack hand sprayer, and spray amount is 450 liter/hectare medical fluids, and leave dual sides are uniform when spraying
Medicine.
On May 15th, 2017 (insect population before medicine), May 16 (1d after medicine), May 18 (3d after medicine), May 22
(7d after medicine) is investigated 4 times altogether.
2 rows randomly select 25 plants of cotton singlings and hold board among every cell before application, investigate the wingless aphid on whole strain cotton seedling
Number investigated each cell after medicine respectively at 1,3,7 day and holds residual borer population on board cotton plant.
Table 4 prevents and treats cotton aphid pharmacodynamic test result
Test result shows that Nylar compounds dispersible oil-suspending agent with Acetamiprid and has significant prevention and treatment effect to cotton aphid
Fruit, 1,3,7 day preventive effect is substantially better than 10.8% Nylar missible oil after medicine, and 7 days preventive effects are 92.6%~96.2% after medicine, bright
It is aobvious to be better than the same dose of 5% acetamiprid ECs.
Security survey is observed during test, and cotton growth safety, no phytotoxicity phenomenon occur for all reagent agents.
It is significantly improved compared with single dose to cotton aphid the experimental results showed that Nylar compounds dispersible oil-suspending agent with Acetamiprid
The control efficiency of worm reduces dosage and drug cost, and environmental pollution is smaller, is prevention and treatment cotton to cotton growth safety
The favourable agents of aphid.
Claims (10)
1. a kind of dispersible oil-suspending agent containing Nylar and Acetamiprid, is grouped as: pyrrole by the group of following mass percentage
Propyl ether 4~20%, Acetamiprid 5~30%, emulsifier 5~25%, dispersing agent 1~5%, bleeding agent 1~10%, stabilizer 1~
5%, thickener 1~5%, surplus are decentralized medium.
2. dispersible oil-suspending agent according to claim 1, it is characterised in that: it is described containing Nylar and Acetamiprid can
Disperse oil-suspending agent, is grouped as by the group of following mass percentage: Nylar 4~20%, Acetamiprid 5~30%, emulsifier
10~20%, dispersing agent 2~3%, bleeding agent 1~3%, stabilizer 1~2%, thickener 2~3%, surplus are decentralized medium.
3. dispersible oil-suspending agent according to claim 1 or 2, it is characterised in that: pyrrole in the dispersible oil-suspending agent
The mass ratio of propyl ether and Acetamiprid is 3:1-1:4.
4. dispersible oil-suspending agent according to any one of claim 1-3, it is characterised in that: the emulsifier is selected from alkane
Base phenol polyethenoxy ether, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy ether phosphate, fatty alcohol polyoxyethylene ether, benzene
Ethyl phenol polyethenoxy ether polyethenoxy ether, castor oil polyoxyethylene ether, APES formaldehyde condensation product, polyoxy second
Alkene Sorbitan Monooleate, sorbitan fatty acid ester, sorbierite polyoxyethylene ether ester oleate, dodecyl benzene sulfonic acid
At least one of salt.
5. dispersible oil-suspending agent described in any one of -4 according to claim 1, it is characterised in that: the dispersing agent is selected from poly-
Carboxylate, lignosulfonates, EO-PO block copolymer, phosphate and its esters, Sulfonates, in alkylnaphthalene sulfonate
It is at least one.
6. dispersible oil-suspending agent according to any one of claims 1-5, it is characterised in that: the bleeding agent is selected from rouge
Fat alcohol polyoxyethylene ether sulfate, APES sulfosuccinate, fatty alcohol polyoxyethylene ether, sulfosuccinate
At least one of dioctyl ester sodium salt, diisobutyl sodium naphthalene sulfonate.
7. dispersible oil-suspending agent according to claim 1 to 6, it is characterised in that: the stabilizer, which is selected from, to be had
At least one of machine acid, organic base, lipid, alcohols, antioxidant, epoxychloropropane, tall oil；
The thickener is selected from gas-phase silica, bentonite, diatomite, aluminium-magnesium silicate, attapulgite, sodium acrylate, polyethylene
At least one of alcohol, rilanit special and its derivative, cellulose family, polyamide-based；
The decentralized medium is selected from soybean oil, rapeseed oil, cottonseed oil, corn oil, castor oil, palm oil, epoxidized soybean oil, bavin
At least one of oil, machine oil, mineral oil and esters solvent.
8. the preparation method of dispersible oil-suspending agent of any of claims 1-7, includes the following steps:
Scattered Kettle first is added in decentralized medium, then sequentially adds emulsifier, dispersing agent, bleeding agent, stabilizer, thickener, pyrrole
Propyl ether and Acetamiprid carry out batch type dispersion, are then sanded to partial size again and reach 5 μm hereinafter, through filtering to obtain the final product.
9. application of the dispersible oil-suspending agent of any of claims 1-7 in terms of preventing and treating plant insect.
10. application according to claim 9, it is characterised in that: the plant includes: vegetables, cotton, rice, wheat, fruit
Tree, tea tree；The pest includes: aleyrodid class pest, plant hopper class pest, phytophthira pest, thrips class pest, shell insects evil
Worm.
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| CN201811599561.2A CN109497051A (en) | 2018-12-26 | 2018-12-26 | A kind of pyriproxyfen-containing and the dispersible oil-suspending agent of Acetamiprid and preparation method thereof |
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| CN201811599561.2A CN109497051A (en) | 2018-12-26 | 2018-12-26 | A kind of pyriproxyfen-containing and the dispersible oil-suspending agent of Acetamiprid and preparation method thereof |
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| CN111345289A (en) * | 2020-03-23 | 2020-06-30 | 南京保丰农药有限公司 | Dispersible oil suspending agent containing acetamiprid and dinotefuran |
| CN112889817A (en) * | 2019-12-04 | 2021-06-04 | 竹本油脂株式会社 | Emulsifier composition for fatty acid alkyl ester and composition comprising the same |
| WO2022054083A1 (en) * | 2020-09-08 | 2022-03-17 | Willowood Chemicals Private Limited | Synergistic insecticidal composition |
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| WO2000044228A1 (en) * | 1999-01-27 | 2000-08-03 | Sumitomo Chemical Company, Limited | Insecticidal compositions and insecticidal methods |
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| CN112889817A (en) * | 2019-12-04 | 2021-06-04 | 竹本油脂株式会社 | Emulsifier composition for fatty acid alkyl ester and composition comprising the same |
| CN112889817B (en) * | 2019-12-04 | 2022-10-14 | 竹本油脂株式会社 | Emulsifier composition for fatty acid alkyl ester and composition comprising the same |
| CN111345289A (en) * | 2020-03-23 | 2020-06-30 | 南京保丰农药有限公司 | Dispersible oil suspending agent containing acetamiprid and dinotefuran |
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| WO2022054083A1 (en) * | 2020-09-08 | 2022-03-17 | Willowood Chemicals Private Limited | Synergistic insecticidal composition |
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