CN104920354B - Agricultural chemicals water surface oil exhibition film and preparation method thereof - Google Patents
Agricultural chemicals water surface oil exhibition film and preparation method thereof Download PDFInfo
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- CN104920354B CN104920354B CN201510282109.3A CN201510282109A CN104920354B CN 104920354 B CN104920354 B CN 104920354B CN 201510282109 A CN201510282109 A CN 201510282109A CN 104920354 B CN104920354 B CN 104920354B
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Abstract
The invention discloses a kind of solid-state water surface oil exhibition film for being applied to preventing and treating paddy rice basal part of stem pest and disease damage and weeds in paddy field and preparation method thereof.The formulation is by pesticide original medicine, solvent, oil-absorbing carrier, the composition such as film forming agent and exhibition film auxiliary agent, slabbing or granular formulations product can be processed, directly tablet or granule can be shed in the rice field of water layer when using, the preparation fallen in paddy field water will not sink to the bottom, but swim on the water surface, tablet or granule after water is met to disintegrate rapidly, dissolving, adsorbed solvent is promptly released with pesticide active ingredient, spread from around trend, in rice field, the water surface, which extends, to form oil film, and spread all over the whole rice field water surface, oil film runs into can also be adsorbed onto rice basal part of stem along the climbing of rice stem automatically after rice stem, so as to prevent and treat the pest and disease damage caused harm in rice basal part of stem, such as planthopper, striped rice borer, rice sheath blight disease, also it can be used to prevent and treat weeds in paddy field.The formulation is a kind of formulations of pesticide of new initiative, greatly simplifies application method, improves the work efficiency of rice field dispenser, alleviates the labor intensity of rice disease and pest prevention and control of weeds, it is no longer heavy muscular labor to make paddy rice plant protection.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of formulations of pesticide used suitable for the rice field water surface and its preparation
Method.
Background technology
The important hand that the generation of disease pest and weed and harm are guarantee stable high yield during Rice Production is controlled using agricultural chemicals
Section, the pesticide species used at present are many with formulation, but its administration in field is mainly by the way of spraying is watered, this
Insecticide-applying way is by many limitations such as production scale, spray technique and spraying apparatuses, and operating efficiency is not high, time-consuming to take
Power, and pesticide spray is also easy to produce elegant pollution.Especially in the current aging population of China, rural laborer's depopulation
Under background, technical bottleneck of the Pesticide use into restriction China Rice Production.The application technology of the highly desirable paddy pesticide of people
Develop to efficient, economy, easy direction.
To simplify the use technology of paddy pesticide, mitigate the labor intensity that rice field uses agricultural chemicals, it has been developed that the water surface
Film-spreading oil solution.Water surface film-spreading oil solution need to be only poured into when using in water or flask for medicinal preparations is placed in above rice field, allow decoction certainly
Row is dripped from oozing hole, or medicament is directly spread into the water surface, and decoction can just come automatic drawout on the water surface, and then covering is whole
Individual rice terrace, reaches the purpose of preventing and treating pest and disease damage.The formulation with suitable for the spraying the formulation such as missible oil, wettable that use can pulvis,
Suspending agent etc. is compared, easy to use, laborsaving, saving of labor, alleviates the labor intensity of medication.But there is also certain for water surface film-spreading oil solution
The problem of, when such as medicament is directly sprinkled into water, medicament may be uneven in the distribution of the rice field water surface, it is impossible to is completely covered whole
The rice field water surface, causes topical agent more, and local without medicine distribution.When medicament is oozed from Packaging Bottle, oil droplet may glue
On rice leaf, there is the safety issue that poisoning is produced to paddy rice.Sometimes use after the Packaging Bottle of water surface film-spreading oil solution is opened
The occupation mode in rice field is directly thrown into, allows decoction to be distributed to rice field after being flowed out from bottle, oil film, but the medication is launched into the water surface
Mode discharges incomplete problem there is also Packaging Bottle Chinese medicine.These problems existed for water surface film-spreading oil solution, the present invention
Formulate out a kind of new formulation --- the solid water surface opens up film.
The content of the invention
For traditional spray practical technique it is time-consuming, laborious, technical difficulty is big the characteristics of and water surface film-spreading oil solution use
Present in above mentioned problem, the purpose of the present invention be formulate a kind of easy to use, saving of labor suitable for Scale in Paddy Field Rice Diseases prevention and control of weeds
The preparation method of the good pesticides new formulation of laborsaving, environment-friendly, prevention effect and the formulation.
The present invention is adopted the technical scheme that to achieve the above object, by solid or liquid pesticidal effective ingredient and film forming
Auxiliary agent is dissolved in solvent, is mixed after adding exhibition film auxiliary agent, with solid-state oil-absorbing carrier by dissolved with pesticide active ingredient and film forming agent
Solvent adsorption solidifies, and adds disintegrant, binding agent and filler and mixes granulation or compression molding.The proportioning of each component is as follows：
Water surface oil exhibition film of the present invention can be processed as a variety of solid pharmaceutical preparations, including granula (big granula,
Granula, fine granule), tablet and pill, the preparation being processed into directly spread fertilizer over the fields in will not sink to the bottom after the water surface of rice field, but
Swim in expansion on the water surface and form oil film.
Heretofore described pesticide active ingredient can be adapted for insecticide, bactericide and the herbicide that rice field is used.
Heretofore described pesticide active ingredient insecticide is the insecticide variety prevented and treated for water rice hopper with snout moth's larva,
Can be any of following insecticide or its binary combination：MTI-446, Diacloden, chlopyrifos, Hostathion, fourth sulphur gram hundred
Prestige, UC-51762, AVM, emamectin benzoate, Rynaxypyr, clothianidin.
Heretofore described pesticide active ingredient bactericide is the bactericide kind for rice sheath blight disease controlling, can be with
It is any of following bactericide or its binary combination：Tebuconazole, olefin conversion, hexaconazole, trifloxystrobin, Fluoxastrobin, pyrazoles ether
Bacterium ester, jinggangmeisu, propiconazole, Flusilazole, thifluzamide.
Heretofore described pesticide active ingredient herbicide is to be directed to rice field broadleaved herb, Cyperaceae and grassy weed
The herbicide kind prevented and kill off, can be any of following herbicide or its binary combination：Bensulfuron-methyl, pretilachlor, fourth grass
Amine, cyhalofop-butyl.
Solvent of the present invention is that have preferable solubility to insecticide, bactericide, herbicide effective ingredient, and environment friend
Good biological source solvent, can be methyl laurate, ethyl laurate, methyl oleate, ethyl oleate, butyl oleate, nutmeg
Sour methyl esters, ethyl myristate, methyl stearate, ethyl stearte, turpentine-based vegetable oil, soybean oil, N, N- dimethyl formyls
One or more in amine, propane diols, cyclohexanone.Preferably, solvent load is 25~50 parts by weight in the present invention.
Heretofore described oil-absorbing carrier is the thin hollow glass micropearl of wall, and its composition is soda lime borosilicic acid
Salt, is shaped as hollow microballoon, microsphere diameter between 10~150 microns, the bulk density of microballoon 0.1~0.8g/cc it
Between.Preferably, the consumption of oil-absorbing carrier is 5~25 parts by weight in the present invention.
Heretofore described coalescents be selected from alcohol ester 12, propandiol butyl ether acetate, 2-Butoxyethyl acetate,
One kind or its combination in phenoxypropanol, stearyl alcohol, palmityl alcohol, myristyl alcohol, laruyl alcohol, phenmethylol.Preferably, film forming
Agent consumption is 4~8 parts by weight.
Heretofore described exhibition film auxiliary agent is the table that solvent can be promoted to form oil film in water surface Automatic-expanding with film forming agent
Face activating agent, can select alkylaryl polyoxyethylene polyoxypropylene ester, alkyl phenol ethylene oxide addition product, fatty alcohol epoxy second
Alkane addition product, castor oil ethylene oxide adduct, styryl phenol ethylene oxide addition product, AEO phosphoric acid
Ester, AEO yuban, alkyl benzene calcium sulfonate, the one or more of sodium lignin sulfonate.Preferably,
The consumption that film auxiliary agent is opened up in the present invention can be 5~10 parts by weight.
Heretofore described disintegrant is the combination of citric acid and sodium acid carbonate, as its preferred consumption can be 8~
The preferred proportion of 20 parts by weight, citric acid and sodium acid carbonate is between 1: 4~4: 1.
Heretofore described binding agent is selected from polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, CMS
One kind in sodium, white dextrin, xanthans, is 0.4~2 parts by weight as its preferred consumption.
The one kind of heretofore described filler in ammonium sulfate, sodium sulphate, ammonium carbonate, urea, starch.
Heretofore described water surface oil exhibition film can process piece agent and granule, and preparation method is as follows：
1) method for preparing tablet：Pesticide original medicine is dissolved completely in solvent, film forming agent and exhibition film auxiliary agent is added,
Solvent, coalescents, exhibition film auxiliary agent is set to dissolve each other completely mixings under conditions of heating, addition oil-absorbing carrier is complete by fluid oil after cooling
Full absorption solidification, then mixed in proportion with disintegrant, binding agent, filler and obtain batch mixing, batch mixing is quantified into feeding tablet press machine enters
Row tabletting, obtains water surface exhibition diaphragm agent.
2) method for preparing granula：Heretofore described water surface oil exhibition film can also process granulating agent, by pesticide original medicine
It is dissolved completely in solvent, adds coalescents and exhibition film auxiliary agent, solvent, coalescents, exhibition film is made under conditions of heating
Auxiliary agent dissolves each other mixing completely, oil-absorbing carrier is added after cooling by the complete absorption solidification of fluid oil, with dispersant, disintegrant, bonding
Agent, filler obtain batch mixing after being sufficiently mixed in proportion, and batch mixing is quantified into feeding Squeezinggranulator is granulated, and obtains water surface exhibition
Peplomer agent.
Water surface oil exhibition film of the present invention, which is primarily adapted for use in, prevents and treats the planthopper caused harm in paddy rice base portion, snout moth's larva, line
Rot and paddy land weed.And with advantage following prominent：
1) it is easy to use, easy to promote：It can stand on ridge that tablet or granule is direct when being applied for small area rice field
Shed into rice field, can suitably go to Tanaka for the larger rice field of area sheds, without special spraying equipment, simply
It is easy, without carrying out Specialized training, it is easy to grasp, greatly simplifie the use technology of paddy pesticide.
2) saving of work and time：Compared with traditional spray pesticide, without being watered preparating liquid, packaging bag can be thrown after opening
Spread, without being walked up and down in rice field, shedding the water surface exhibition film in 1 mu of rice field only needs 3~4 minutes, far below traditional spray institute
30~40 minutes needed；Pesticide-clay mixture is spread with rice field to be compared, and is equally eliminated the time that pesticide-clay mixture is prepared and prepared, is dramatically reduced rice
The labor intensity of field disease pest and weed preventing and treating, improves operating efficiency, it is no longer heavy muscular labor to make paddy rice plant protection.
3) it is environment-friendly：Water surface oil exhibition film is sheet or granular solids preparation, is directly fallen after being shed because particle is larger
Enter in paddy field water, in the absence of the problem of environmental pollution caused by the droplet drift caused by spraying, the dust caused that also do not dust is dirty
Dye problem；Use solvent for environment amenable biological source solvent in the present invention, do not pollute the security risk of environment.The present invention
Product directly shed to the rice field water surface, will not be contacted with the beneficial natural enemy on paddy rice, also have good safety to the ecosystem
Property；Due to being processed into solid pharmaceutical preparation, the toxicity of product is reduce further, to the security of people and animals compared with missible oil and film-spreading oil solution more
It is good, and the dust pollution produced when also not processing wettable powder when processing the formulation.
4) wide climate adaptability；Reagent spray, the use of product of the present invention should not be carried out when raining or blowing weather
The then not limitation of climate, blow or rain all can dispenser, only need rice field to have an appropriate water layer, and ensure will not be because raining
Causing water to overflow rice field can.
5) utilization rate of medicament is improved：Pest and disease damage and weeds of the product of the present invention mainly for paddy rice basal part of stem, medicine
Meeting Automatic-expanding is into oil film after agent is imposed in water, and adsorbs in rice basal part of stem, and the distribution of medicament has specific aim, and effective ingredient is straight
The Germ distribution for acting on Pest organism is connect, distribution and absorption of the medicament at non-target position is reduced, improves effective ingredient
Utilization rate and the actual prevention effect in field.
Embodiment
For a better understanding of the present invention, with reference to embodiment, the invention will be further described.But application claims
The scope of protection is not limited to the scope that embodiment is represented.
Experimental method described in following embodiments, is conventional method unless otherwise specified；The reagent and material, such as
Without specified otherwise, commercially obtain；" % " representative " weight percentage " in following embodiments.
Embodiment 1：The preparation method of water surface oil exhibition diaphragm agent
Pesticide original medicine is dissolved completely in solvent, coalescents and exhibition film auxiliary agent is added, makes under conditions of heating
Solvent, coalescents, exhibition film auxiliary agent dissolve each other mixings completely, after cooling addition oil-absorbing carrier by the complete absorption solidification of fluid oil, then
Mixed in proportion with disintegrant, binding agent, filler and obtain batch mixing, batch mixing is quantified into feeding tablet press machine carries out tabletting, obtained
The water surface opens up a diameter of 9 millimeters of diaphragm agent, and average grain weighs 0.1 gram, and form is circular canescence Formulation, water drying to obtain
Face oil exhibition diaphragm agent.
Embodiment 2：The preparation method of water surface oil exhibition peplomer agent
Pesticide original medicine is dissolved completely in solvent, coalescents and exhibition film auxiliary agent is added, makes under conditions of heating
Solvent, coalescents, exhibition film auxiliary agent dissolve each other mixings completely, after cooling addition oil-absorbing carrier by the complete absorption solidification of fluid oil, then
Mixed in proportion with disintegrant, binding agent, filler and obtain batch mixing, batch mixing is sent into Squeezinggranulator and carries out extruder grain,
Water surface oil exhibition peplomer agent is produced after drying, dosage form is canescence cylinder, and diameter range is between 1~2 millimeter.
Embodiment 3：5% chlopyrifos water surface oil exhibition film
Formula：Chlopyrifos 5%, laurate formicester 40%, stearyl alcohol 6%, alkylaryl polyoxyethylene polyoxypropylene ether again
2%th, sodium lignin sulfonate 6%, hollow glass micropearl 20%, citric acid 8%, sodium acid carbonate 8%, sodium carboxymethyl starch 1%, jade
Rice starch supplies 100%.
Embodiment 4：5% Hostathion water surface oil exhibition film
Formula：Hostathion 5%, ethyl oleate 40%, propandiol butyl ether acetate 6%, phenethyl phenol epoxy adduct
4%th, phenethyl phenol polyethenoxy ether formaldehyde condensation products 6%, hollow glass micropearl 20%, citric acid 7%, sodium acid carbonate 7%, poly-
Vinyl alcohol 1%, white dextrin supply 100%.
Embodiment 5：2% MTI-446 water surface oil exhibition film
Formula：MTI-446 2%, methyl laurate 42%, palmityl alcohol 6%, alkyl phenol ethylene oxide addition product 6%, castor-oil plant
Oily ethylene oxide adduct 3%, hollow glass micropearl 20%, citric acid 8%, sodium acid carbonate 8%, sodium carboxymethyl starch 1%, jade
Rice starch supplies 100%.
Embodiment 6：2% Diacloden water surface oil exhibition film
Formula：Diacloden 2%, butyl oleate 42%, palmityl alcohol 6%, alkyl phenol ethylene oxide addition product 6%, castor oil
Ethylene oxide adduct 3%, hollow glass micropearl 20%, citric acid 8%, sodium acid carbonate 8%, sodium carboxymethyl starch 1%, corn
Starch supplies 100%.
Embodiment 7：10% carbosulfan water surface oil exhibition film
Formula：Carbosulfan 10%, methyl myristate 40%, dimethylformamide 1%, laruyl alcohol 5%, fatty alcohol
Polyoxyethylene ester phosphate 4%, phenethyl APEO 5%, hollow glass micropearl 17%, citric acid 7%, sodium acid carbonate
7%th, sodium carboxymethyl starch 1%, urea supply 100%.
Embodiment 8：10% UC-51762 water surface oil exhibition film
Formula：UC-51762 10%, methyl laurate 22%, soybean oil 20%, alcohol ester ten two 5%, fatty alcohol epoxy
Ethane additive product 2%, castor oil ethylene oxide adduct 6%, hollow glass micropearl 17%, citric acid 7%, sodium acid carbonate 7%,
Polyvinylpyrrolidone 1%, cornstarch supply 100%.
Embodiment 9：5% Rynaxypyr water surface oil exhibition film
Formula：Rynaxypyr 5%, methyl laurate 24%, soybean oil 19%, propandiol butyl ether acetate 4%, benzene
Ethyl phenol ethylene oxide adduct 7%, aliphatic alcohol polyoxyvinethene phosphate 3%, hollow glass micropearl 17%, citric acid 7%,
Sodium acid carbonate 7%, polyvinylpyrrolidone 1%, cornstarch supply 100%.
Embodiment 10：1% emamectin benzoate water surface oil exhibition film
Formula：Emamectin benzoate 1%, methyl laurate 42%, dimethylformamide 2%, phenoxypropanol 5%,
2-Butoxyethyl acetate 3%, alkyl phenol ethylene oxide addition product 6%, fatty alcohol ethylene oxide adduct 4%, hollow glass
Microballon 17%, citric acid 7%, sodium acid carbonate 7%, polyethylene glycol 2%, urea supply 100%.
Embodiment 11：2% clothianidin water surface oil exhibition film
Formula：Clothianidin 2%, methyl oleate 43%, myristyl alcohol 6%, fatty alcohol ethylene oxide adduct 6%, benzene second
Base phenol polyethenoxy polyethenoxy ether 4%, hollow glass micropearl 18%, citric acid 8%, sodium acid carbonate 8%, sodium carboxymethyl starch
1%th, cornstarch supplies 100%.
Embodiment 12：8% Mobucin water surface oil exhibition film
Formula：Mobucin 8%, ethyl laurate 38%, alcohol ester ten two 7%, fatty alcohol ethylene oxide adduct 7%, alkane
Base phenol polyethenoxy polyethenoxy ether 3%, hollow glass micropearl 16%, citric acid 8%, sodium acid carbonate 8%, sodium carboxymethyl starch
1%th, urea supplies 100%.
Embodiment 13：6% Mobucin MTI-446 water surface oil exhibition film
Formula：Mobucin 5%, MTI-446 1%, ethyl laurate 38%, propane diols 7%, fatty alcohol ethyleneoxide addition
Thing 7%, alkylphenol-polyethenoxy polyethenoxy ether 3%, hollow glass micropearl 16%, citric acid 8%, sodium acid carbonate 8%, carboxylic first
Base sodium starch 1%, urea supply 100%.
Embodiment 14：4% chlopyrifos MTI-446 water surface oil exhibition film
Formula：Chlopyrifos 3%, MTI-446 1%, ethyl laurate 38%, propane diols 7%, fatty alcohol ethyleneoxide addition
Thing 7%, alkylphenol-polyethenoxy polyethenoxy ether 3%, hollow glass micropearl 16%, citric acid 8%, sodium acid carbonate 8%, carboxylic first
Base sodium starch 1%, urea supply 100%.
Embodiment 15：5% Tebuconazole water surface oil exhibition film
Formula：Tebuconazole 5%, methyl stearate 40%, cyclohexanone 5%, phenoxypropanol 6%, fatty alcohol oxirane
Addition product 3%, phenethyl phenol polyoxyethylene poly-oxygen propylene aether 6%, hollow glass micropearl 18%, citric acid 6%, sodium acid carbonate
6%th, xanthans 1%, amine sulfate supply 100%.
Embodiment 16：5% olefin conversion water surface oil exhibition film
Formula：Olefin conversion 5%, methyl laurate 40%, dimethylformamide 6%, stearyl alcohol 4%, fatty alcohol epoxy second
Alkane addition product 6%, castor oil ethylene oxide adduct 3%, hollow glass micropearl 18%, citric acid 7%, polyvinylpyrrolidone
1%th, sodium acid carbonate supplies 100%.
Embodiment 17：10% propiconazole water surface oil exhibition film
Formula：Propiconazole 10%, ethyl myristate 42%, palmityl alcohol 4%, alkyl phenol ethylene oxide addition product 5%, castor
Sesame oil ethylene oxide adduct 3%, hollow glass micropearl 18%, citric acid 7%, sodium acid carbonate 7%, carboxyrnethyl starch sodium 1%, urine
Element supplies 100%.
Embodiment 18：10% jinggangmeisu water surface oil exhibition film
Formula：Jinggangmeisu 10%, ethyl laurate 35%, propane diols 5%, dimethylformamide 8%, phenoxypropanol
4%th, alkyl phenol ethylene oxide addition product 3%, hollow glass micropearl 17%, citric acid 7%, sodium acid carbonate 7%, carboxyrnethyl starch sodium
1%th, urea supplies 100%.
Embodiment 19：8% trifloxystrobin water surface oil exhibition film
Formula：Trifloxystrobin 8%, ethyl laurate 40%, dimethylformamide 4%, phenmethylol 5%, alkyl phenol epoxy second
It is alkane addition product 4%, castor oil ethylene oxide adduct 3%, hollow glass micropearl 17%, citric acid 7%, sodium acid carbonate 7%, poly-
Vinylpyrrolidone 1%, ammonium sulfate supply 100%.
Embodiment 20：5% Fluoxastrobin water surface oil exhibition film
Formula：Fluoxastrobin 5%, ethyl stearte 40%, dimethylformamide 4%, phenoxypropanol 6%, alkylaryl
Polyoxyethylene polyoxypropylene ether 7%, alkyl benzene calcium sulfonate 3%, hollow glass micropearl 16%, citric acid 7%, sodium acid carbonate 7%,
Sodium carboxymethylcellulose 1%, urea supply 100%.
Embodiment 21：3% hexaconazole water surface oil exhibition film
Formula：Hexaconazole 3%, ethyl laurate 42%, dimethylformamide 5%, stearyl alcohol 6%, castor oil epoxy second
Alkane addition product 8%, alkyl benzene calcium sulfonate 2%, hollow glass micropearl 16%, citric acid 7%, sodium acid carbonate 7%, carboxymethyl cellulose
Plain sodium 1%, soluble starch supply 100%.
Embodiment 22：4% Difenoconazole water surface oil exhibition film
Formula：Difenoconazole 4%, vegetable oil 20%, methyl laurate 24%, stearyl alcohol 8%, phenethyl phenol polyoxy second
Alkene polyethenoxy ether 10%, hollow glass micropearl 16%, citric acid 7%, sodium acid carbonate 7%, sodium carboxymethyl starch 2%, sulfuric acid
Ammonium supplies 100%.
Embodiment 23：4% Flusilazole water surface oil exhibition film
Formula：Flusilazole 4%, ethyl oleate 20%, methyl laurate 22%, 2-Butoxyethyl acetate 6%, dimethyl
Formamide 4%, phenethyl phenol polyoxyethylene poly-oxygen propylene aether 4%, castor oil ethylene oxide adduct 6%, hollow glass micropearl
16%th, citric acid 7%, sodium acid carbonate 7%, polyvinylpyrrolidone 1%, soluble starch supply 100%.
Embodiment 24：3% pyraclostrobin water surface oil exhibition film
Formula：Pyraclostrobin 3%, methyl myristate 22%, ethyl stearte 20%, dimethylformamide 4%, palm fibre
Palmitic acid alcohol 6%, castor oil ethylene oxide adduct 6%, aliphatic alcohol polyethenoxy yuban 3%, hollow glass micropearl 16%,
Citric acid 7%, sodium acid carbonate 7%, white dextrin 1.5%, urea supply 100%.
Embodiment 24：3% thifluzamide water surface oil exhibition film
Formula：Thifluzamide 3%, ethyl laurate 26%, methyl stearate 16%, dimethylformamide 6%, phenoxy group
Propyl alcohol 5%, castor oil ethylene oxide adduct 6%, aliphatic alcohol polyethenoxy yuban 3%, hollow glass micropearl 16%,
Citric acid 7%, sodium acid carbonate 7%, xanthans 2%, urea supply 100%.
Embodiment 25：3% bensulfuron-methyl water surface oil exhibition film
Formula：Bensulfuron-methyl 5%, vegetable oil 40%, dimethylformamide 5%, stearyl alcohol 6%, alkyl phenol ethylene oxide
Addition product 6%, aliphatic alcohol polyoxyvinethene phosphate 4%, hollow glass micropearl 15%, citric acid 7%, sodium acid carbonate 7%, carboxylic
Sodium carboxymethylcellulose pyce 1%, soluble starch supply 100%.
Embodiment 26：6% pretilachlor water surface oil exhibition film
Formula：Pretilachlor 6%, methyl laurate 40%, dimethylformamide 3%, stearyl alcohol 6%, phenethyl phenol epoxy
Ethane additive product 5%, castor oil ethylene oxide adduct 4%, hollow glass micropearl 16%, citric acid 7%, sodium acid carbonate 7%,
Sodium carboxymethylcellulose 1%, urea supply 100%.
Embodiment 27：6 butachlor water surface oil exhibition films
Formula：Butachlor 6%, methyl stearate 40%, dimethylformamide 4%, phenoxypropanol 6%, poly alkyl alcohol
Oxygen vinethene formaldehyde condensation products 4%, castor oil ethylene oxide adduct 6%, hollow glass micropearl 16%, citric acid 7%, carbonic acid
Hydrogen sodium 7%, sodium carboxymethylcellulose 1%, urea supply 100%.
Embodiment 28：4% cyhalofop-butyl water surface oil exhibition film
Formula：Cyhalofop-butyl 4%, vegetable oil 38%, dimethylformamide 8%, 2-Butoxyethyl acetate 6%, fat
Alcohol APEO formaldehyde condensation products 7%, phenethyl phenol ethylene oxide adduct 3%, hollow glass micropearl 16%, citric acid
7%th, sodium acid carbonate 7%, polyvinylpyrrolidone 1%, soluble starch supply 100%.
Embodiment 29：4% butachlor bensulfuron-methyl water surface oil exhibition film
Formula：Butachlor 3%, bensulfuron-methyl 1%, methyl laurate 22%, ethyl stearte 16%, dimethylformamide
8%th, stearyl alcohol 6%, AEO formaldehyde condensation products 7%, castor oil ethylene oxide adduct 2%, hollow glass
Microballon 16%, citric acid 7%, sodium acid carbonate 7%, soluble starch sodium 2%, urea supply 100%.
Claims (6)
1. it is a kind of for the paddy rice rice basal part of stem prevention and control of plant diseases, pest control and the water surface oil exhibition film of preventing and killing weeds in rice field, it is characterised in that
It is made up of following components according to percentage by weight：Pesticide active ingredient 1%~20%, solvent 20%~50%, coalescents 2%
~15%, oil-absorbing carrier 10%~30%, exhibition film auxiliary agent 2%~15%, disintegrant 5%~25%, binding agent 0.1%~3%,
Filler is supplemented to 100%；The water surface oil exhibition film can be processed into different solid dosage forms, including granula, tablet or pill, Gu
Body preparation is directly spread fertilizer over the fields in will not sink to the bottom after the water surface of rice field, but is swum in expansion on the water surface and formed oil film；
The coalescents are selected from alcohol ester 12, propandiol butyl ether acetate, 2-Butoxyethyl acetate, phenoxypropanol, hard
One kind or its combination in lipidol, palmityl alcohol, myristyl alcohol, laruyl alcohol, phenmethylol；
The exhibition film auxiliary agent is the surfactant that solvent can be promoted to form oil film in water surface Automatic-expanding with film forming agent, selected from alkane
Base aryl polyoxyethylene polyoxypropylene ester, alkyl phenol ethylene oxide addition product, fatty alcohol ethylene oxide adduct, castor oil epoxy
Ethane additive product, styryl phenol ethylene oxide addition product, aliphatic alcohol polyoxyvinethene phosphate, AEO first
Aldehyde polymer, alkyl benzene calcium sulfonate, the one or more of sodium lignin sulfonate；
The oil-absorbing carrier, which is used, has low-density and low-gravity hollow glass micropearl, and its chemical composition is soda lime borosilicic acid
Salt, form is hollow microballoon, microsphere diameter between 10~150 microns, the bulk density of microballoon 0.1~0.8g/cc it
Between.
2. water surface oil exhibition film according to claim 1, wherein pesticide active ingredient are selected from insecticide, bactericide and weeding
One or more in agent.
3. water surface oil exhibition film according to claim 2, wherein pesticide active ingredient insecticide are selected from MTI-446, thiophene worm
Piperazine, clothianidin, chlopyrifos, Hostathion, diazinon, carbosulfan, UC-51762, Mobucin, AVM, methylamino Ah
Tie up rhzomorph, Rynaxypyr, flonicamid, pymetrozine, one kind in Buprofezin or its binary combination.
4. water surface oil exhibition film according to claim 2, wherein pesticide active ingredient bactericide are selected from Tebuconazole, alkene azoles
One kind in alcohol, hexaconazole, trifloxystrobin, Fluoxastrobin, pyraclostrobin, jinggangmeisu, propiconazole, Flusilazole, thifluzamide or
Its binary combination.
5. water surface oil exhibition film according to claim 2, wherein pesticide active ingredient herbicide are selected from bensulfuron-methyl, the third grass
One kind in amine, butachlor, cyhalofop-butyl or between binary combination.
6. water surface oil exhibition film according to claim 1, it is characterized in that being methyl laurate, laurate second using solvent
Ester, methyl oleate, ethyl oleate, butyl oleate, methyl myristate, ethyl myristate, methyl stearate, stearic acid second
One or more in ester, turpentine-based vegetable oil, DMF, propane diols, cyclohexanone, the solvent is also simultaneously
Exhibition film composition on the water surface.
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| CN106212490A (en) * | 2016-07-29 | 2016-12-14 | 太仓市雅丰农场专业合作社 | A kind of herbicide for mint field |
| CN108522504A (en) * | 2018-03-29 | 2018-09-14 | 程骏 | A kind of herbicide for transplanted rice field |
| CN114403137A (en) * | 2021-12-15 | 2022-04-29 | 赤天化科技集团有限公司 | Capsule type water surface oil spreading film agent and application thereof |
| CN114644996A (en) * | 2022-02-23 | 2022-06-21 | 赤天化科技集团有限公司 | Microbial compound microbial inoculum for preventing and treating stem borers as well as preparation method and application thereof |
| CN114467929A (en) * | 2022-02-24 | 2022-05-13 | 山西巴盾环境保护技术研究所 | Recyclable mosquito eradication young material capable of being suspended on water surface for long time and preparation method and application thereof |
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| AU1802100A (en) * | 1999-01-07 | 2000-07-24 | Ishihara Sangyo Kaisha Ltd. | Floating pesticide compositions for paddy fields, method for the utilization thereof and process for producing the same |
| KR100843332B1 (en) * | 2006-12-05 | 2008-07-03 | 주식회사동방아그로 | Water floating and uniforomly diffusible granular agricultural chemicals formulation |
| CN101401569B (en) * | 2008-11-13 | 2011-01-05 | 湖南大方农化有限公司 | Environment-friendly floating agrochemistic formulations for rice field and method of producing the same |
| CN103327811B (en) * | 2010-12-06 | 2015-09-30 | 先正达参股股份有限公司 | Floatability can spread insecticide tablet formulation |
| CN103155914B (en) * | 2013-03-29 | 2015-04-01 | 广西田园生化股份有限公司 | Film spreading oiling agent used for preventing and controlling plant diseases and insect pests at basal part of rice stem and application |
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