CN107372517A - A kind of Nylar milk particle agent and preparation method thereof - Google Patents

A kind of Nylar milk particle agent and preparation method thereof Download PDF

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Publication number
CN107372517A
CN107372517A CN201710634014.2A CN201710634014A CN107372517A CN 107372517 A CN107372517 A CN 107372517A CN 201710634014 A CN201710634014 A CN 201710634014A CN 107372517 A CN107372517 A CN 107372517A
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CN
China
Prior art keywords
nylar
weight
parts
milk particle
particle agent
Prior art date
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Pending
Application number
CN201710634014.2A
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Chinese (zh)
Inventor
李文荣
代新红
魏方林
肖永良
程凡贵
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Jiangxi Zhengbang Bio-Chemical Co Ltd
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Jiangxi Zhengbang Bio-Chemical Co Ltd
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Priority to CN201710634014.2A priority Critical patent/CN107372517A/en
Publication of CN107372517A publication Critical patent/CN107372517A/en
Pending legal-status Critical Current

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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
    • 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
    • A01N25/12—Powders or granules
    • A01N25/14—Powders or granules wettable
    • 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
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02—Acyclic compounds

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of Nylar milk particle agent and preparation method thereof, belong to pesticidal preparations.The milk particle agent includes：The Nylar active compound of 5 70 parts by weight, the compound emulsifying agent of 5 30 parts by weight, the stabilizer of 0 10 parts by weight, the plant growth regulator of 0 10 parts by weight, filler complement to 100 parts by weight；Wherein described compound emulsifying agent is preferably the composition of EO PO block copolymers and octyl phenol polyoxyethylene phosphate, and the stabilizer is preferably 1,2 butanediols, and the plant growth regulator is triacontanol；The present invention：Because its in preparation process need not add solvent or water, therefore heating, drying is not needed, energy-conserving and environment-protective；, can be so that the amount for being adhered to container to be minimized and because it is solid phase form, stability is good and without using expending the Special synthetic resin container and vial of high packing cost；Obtained milk particle can form emulsion after being diluted with water simultaneously, and insecticidal spectrum is wide, quick-acting good；Effect with certain promotion growth and development of plants.

Description

A kind of Nylar milk particle agent and preparation method thereof
Technical field
The present invention relates to a kind of pesticidal preparations and preparation method thereof, more particularly, to a kind of Nylar milk particle agent and its preparation Method.
Background technology
Nylar, also known as pyriproxyfen, mosquitos and flies phosphorus, go out young treasured, is the insect growth regulator, IGR that phenylate class upsets insect growth, Belong to the novel pesticide of juvenoid, there is interior suction transfer activity, low toxicity, lasting period length, to crop safety, to fish Low toxicity, it is small to eco-environmental impact the characteristics of.To pear sucker, Bemisia tabaci, scale insect, diamondback moth, beet armyworm, prodenia litura, Pear psyllid, thrips etc. have good prevention effect, while there is this product preventing and treating well to imitate to sanitary insect pests such as fly, mosquitoes Fruit.Pupated with suppression mosquito, fly larvae and emergence acts on.Mosquito, fly larvae contact the medicament, be substantially all it is dead in pupa time, no It can sprout wings.The medicament lasting period is up to 1 month or so, and easy to use, free from extraneous odour, is preferable mosquito eradication, fly medicine.Preparation has 0.5% granule, 10% missible oil.
Traditional formulations of pesticide missible oil, due to using substantial amounts of organic solvent, easily cause environmental pollution, storage transport peace Full property is relatively low.
Nylar preparation is mainly based on 10% missible oil (EC) and the granule of low content, but this two kinds of agent in the market Type still has deficiency in terms of quick-acting, lasting effect, the feature of environmental protection, the problems such as drug effect is bad be present, and needs to use larger dose The Nylar of amount can be only achieved the purpose of desinsection.
Emulsifiable granula (Emulsifiable Graules, EG, the agent of abbreviation milk particle) is a kind of formation emulsifiable in water The granule of emulsion, also referred to as solid missible oil.It is to be well mixed active ingredient, surfactant and form liquid Shape, then be granulated and be made with suitable carrier adsorption, outward appearance is similar to water dispersible granules.
Nylar active compound outward appearance is in light yellow crystal, 45~47 degree of fusing point, is especially suitable for making milk particle agent.Nylar is matched somebody with somebody Milk particle agent is made compared with being configured to missible oil, water dispersible granules, it mainly there are following 5 advantages：(1) drug effect of milk particle agent is better than Water dispersible granules are suitable with missible oil；(2) organic solvent is free of, it is environmentally safe, it is easy to pack, store and transport；And water (3) Dispersible granule is compared, and air-flow crushing link is not present in production process, and dust pollution is few；(4) simple production process, by Nylar 50 DEG C are heated to surfactant mixture, then is granulated with carrier adsorption；(5) can by adding plant growth regulator The effectively growing process of regulation crop, disease and pest control, reach the resistance of enhancing crop, stable yields is increased production, improving quality.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of technique is simple, Nylar breast of stable performance, environment-friendly high-efficiency Granula, said preparation have the characteristics of insecticidal spectrum is wide, quick-acting good, the lasting period is long.
The present invention's also has a technical problems to be solved to be to provide a kind of preparation method of Nylar milk particle agent.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of Nylar milk particle agent, include the Nylar of 5-70 parts by weight, the compound emulsifying agent of 5-20 parts by weight, 0-10 weights The stabilizer of part, the plant growth regulator of 0-10 parts by weight are measured, filler complements to 100 parts by weight；Obtained finished product water Emulsion is formed after dilution.
Specifically, the preferred weight percent of the Nylar is 20%-50%.
Specifically, described compound emulsifying agent is selected from castor oil polyoxyethylene ether, triphenyl vinyl phenol polyoxyethylene polyoxy Propylene, OPEO, styrylphenol formaldehyde resin APEO, dibenzyl biphenyl phenol polyethenoxy ether, Anhydrous sorbitol stearate monoesters, octyl phenol polyoxyethylene phosphate, EO-PO block copolymers, polyoxyethylene sorbitan Two or more in monolaurate, calcium dodecyl benzene sulfonate.Preferably compound emulsifying agent EO-PO block copolymers, pungent Base phenol polyethenoxy phosphate.
Specifically, the stabilizer is selected from 1,2- butanediols, butylated hydroxy anisole (antioxidant BHA), citric acid, epoxy Change the one or more of cyclohexene, preferably 1,2- butanediols.
Specifically, the plant growth regulator is selected from heteroauxin, triacontanol, gibberellin, one kind or several of ethene Kind, preferably triacontanol.
Specifically, the filler is selected from diatomite, water-washed kaoline, bentonite, white carbon, cornstarch, soluble shallow lake One or more in powder, modified starch, sodium benzoate, glauber salt, preferably white carbon and sodium benzoate.
A kind of preparation method of Nylar milk particle agent, its preparation process are as follows：
1) Nylar active compound is melted in 50-60 DEG C of water-bath；
2) the Nylar active compound that melts 5-70 parts by weight, the compound emulsifying agent of 5-20 parts by weight, 0-10 parts by weight it is steady The growth regulator for determining agent and 0-10 parts by weight stirs, and obtains sticky emulsion；
3) sticky emulsion is added in the filler of 10-90 parts by weight and adsorbed, stirred, obtain pre-granulation mixing Thing；
4) by pre-granulation mixture pelleting, water need not be added in granulation process, direct extruder grain, gained milk particle is naturally cold But after solidifying, sieving, finished product is obtained.
Beneficial effects of the present invention：The Nylar preparation assembled, stable performance, insecticidal spectrum is wide, quick-acting good, hot environment Under be not easily decomposed, lasting period length, low concentration can obtain high effect, and the effect developed with certain promoting growth of plants；Institute The milk particle agent of preparation, environmental protection easy to use, the emulsion formed after being diluted with water have absorbability and penetration strong, can quickly oozed Enter in plant；And production link is less when preparing, it is not required to add water, is also not required to dry, saves cost of labor and resource consumption.
Brief description of the drawings
Fig. 1 is the process chart of the preparation method of milk particle agent in the present invention.
Embodiment
With reference to embodiment and confirmatory experiment, the present invention is further illustrated
Embodiment 1
A kind of Nylar milk particle agent of the present embodiment is prepared according to the following steps：First by situation of the Nylar active compound at 50-60 DEG C Lower fusing；Nylar active compound that 5-70 parts by weight are melted, the emulsifying agent and assistant for emulsifying agent of 5-20 parts by weight, 0-10 parts by weight The growth of stabilizer and 0-10 parts by weight adjusts accelerator to stir, and obtains sticky emulsion；Sticky emulsion is added to 10- Adsorbed in the carrier of 90 parts by weight, stir, obtain pre-granulation mixture；By pre-granulation mixture pelleting, in granulation process Water need not be added, direct extruder grain, after the solidification of gained milk particle natural cooling, sieving, obtain Nylar milk particle agent (EG).
1st, the selection of emulsifying agent：
The selection of emulsifying agent is extremely critical to be related to the success or failure of medicament development in milk particle agent.Emulsifying agent typically more to be used Cloudy, nonionic surfactant collocation compound emulsifying agent.
To BY-140 (castor oil polyoxyethylene ether), agriculture breast 1601 (triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether), OP-10 (OPEO), peaceful newborn 33# (styrylphenol formaldehyde resin APEO), agriculture breast 300# (dibenzyls Base biphenyl phenol polyethenoxy ether), Span-80 (anhydrous sorbitol stearate monoesters), agriculture breast OP-10P (octyl phenol polyoxy ethephons Acid esters), SP-AEC299V (EO-PO block copolymers), Tween-20 (polyoxyethylene 20 sorbitan monolaurate), emulsification 10 kinds of emulsifying agents of agent 501# (calcium dodecyl benzene sulfonate) have carried out combination of two experiment, as a result as shown in table 1：
The selection result of compound emulsifying agent in the Nylar milk particle agent of table 1
Emulsifying agent title Agriculture breast 1601 OP-10 Peaceful newborn 33# SP-AEC299V Span-60
BY-140 + - + + +
Tween-20 - + + + -
OP-10P + + ++ +++ +
Agriculture breast 300# - - - + -
Emulsifying agent 501# - - + ++ -
(note：+++ represent that emulsification is very good, ++ represent that emulsification is preferable ,+represent that emulsification is general ,-represent not emulsify)
Result of the test shows, in 25 groups of selected compound emulsifying agents, a variety of compound emulsifying agents for assembling are equal to Nylar There is certain emulsification, wherein, the effect of emulsifying agent SP-AEC299V and OP-10P combination is most obvious, and emulsifiability is strong, makes With rear, Nylar can have been emulsified completely, and has made the stability of emulsion for the Nylar milk particle agent to be formed strong, therefore selects emulsifying agent SP- AEC299V and OP-10P combinations are used as preferred compound emulsifying agent.
2nd, the screening of the stabilizer containing 20% Nylar：
Influence of the different stabilizers of table 2 to Nylar milk particle agent resolution ratio
Result of the test shows that selected plurality of stable agent has certain stabilization compared with control group, in the condition of high temperature etc. Under, the resolution ratio containing 20% Nylar preparation can be reduced, wherein, the effect of 1,2- butanediol is most obvious, after use, resolution ratio Drop can as little as 1.21%, reduce 89% than blank group, therefore select 1,2- butanediols as preferred stabilizer.
3rd, the screening of the plant growth regulator containing 20% Nylar：
The influence of the different Plant Growth Regulators on Tomato seedlings of table 3
Plant growth regulator title Tomato seedling root length (cm)
Triacontanol 2.1
Heteroauxin 1.3
Gibberellin 1.8
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 1.5
CK 0.7
Result of the test shows that selected various plants growth regulator has certain promotion to tomato seedling root system compared with control group Act on, under equal growth conditions, add plant growth regulator, can promote the root length of tomato seedling, wherein, triacontanol Effect it is most obvious, after use, tomato seedling root length higher than blank group 1.4cm, can improve 200% to 2.1cm；Phase Compared with other plant growth regulator, 16%-60% is improved.Therefore selection triacontanol is as preferred plant growth regulator.
4th, according to above-mentioned steps, the Nylar milk particle agent of different material weight is prepared, material rate is as shown in table 4 below.
The proportioning of the different Nylar milk particle agent raw materials of table 4
Sequence number 1 2 3 4 5 6
Nylar (g) 5 10 20 20 50 50

Claims (9)

  1. A kind of 1. Nylar milk particle agent, it is characterised in that the Nylar active compound including 5-70 parts by weight, 5-30 parts by weight it is compound Emulsifying agent, the stabilizer of 0-10 parts by weight, the plant growth regulator of 0-10 parts by weight, filler complement to 100 parts by weight.
  2. 2. a kind of Nylar milk particle agent according to claim 1, it is characterised in that the parts by weight of Nylar are 20-50.
  3. 3. a kind of Nylar milk particle agent according to claim 1, it is characterised in that described compound emulsifying agent is selected from castor-oil plant Oily APEO, triphenyl vinyl phenol polyoxyethylene polyoxypropylene, OPEO, styrylphenol formaldehyde tree Fat APEO, dibenzyl biphenyl phenol polyethenoxy ether, anhydrous sorbitol stearate monoesters, octyl phenol polyoxy ethephon acid Two kinds or several in ester, EO-PO block copolymers, polyoxyethylene 20 sorbitan monolaurate, calcium dodecyl benzene sulfonate Kind.
  4. 4. a kind of Nylar milk particle agent according to claim 3, it is characterised in that the compound emulsifying agent is that EO-PO is embedding Section copolymer and octyl phenol polyoxyethylene phosphate.
  5. A kind of 5. Nylar milk particle agent according to claim 4, it is characterised in that EO-PO block copolymers and pungent The weight ratio of base phenol polyethenoxy phosphate is 3:1-1:3.
  6. 6. a kind of Nylar milk particle agent according to claim 1, it is characterised in that described stabilizer is selected from butylhydroxy Anisole, 1,2- butanediols, citric acid, the one or more of epoxidized cyclohexene.
  7. 7. a kind of Nylar milk particle agent according to claim 1, it is characterised in that described growth regulator is selected from indoles Acetic acid, triacontanol, gibberellin, the one or more of ethene.
  8. 8. a kind of Nylar milk particle agent according to claim 1, it is characterised in that the filler is selected from diatomite, washing One kind or several in kaolin, bentonite, white carbon, cornstarch, soluble starch, modified starch, sodium benzoate, glauber salt Kind.
  9. 9. a kind of preparation method of Nylar milk particle agent, its preparation process are as follows：
    1) Nylar active compound is melted in 50-60 DEG C of water-bath；
    2) the Nylar active compound that melts 5-70 parts by weight, the compound emulsifying agent of 5-20 parts by weight, the stabilizer of 0-10 parts by weight Stirred with the growth regulator of 0-10 parts by weight, obtain sticky emulsion；
    3) sticky emulsion is added in the filler of 10-90 parts by weight and adsorbed, stirred, obtain pre-granulation mixture；
    4) by pre-granulation mixture pelleting, water, direct extruder grain need not be added in granulation process, gained milk particle natural cooling is consolidated After change, sieving, finished product is obtained.
CN201710634014.2A 2017-07-29 2017-07-29 A kind of Nylar milk particle agent and preparation method thereof Pending CN107372517A (en)

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CN107372517A true CN107372517A (en) 2017-11-24

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987262A (en) * 2011-08-25 2014-08-13 Fmc巴西化学有限公司 Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops
CN104602518A (en) * 2012-06-26 2015-05-06 株式会社经农 Method for preparing emulsifiable solid agrochemical composition containing inorganic salt
CN105340930A (en) * 2015-12-16 2016-02-24 江西正邦生物化工有限责任公司 Pyraclostrobin emulsion granules and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987262A (en) * 2011-08-25 2014-08-13 Fmc巴西化学有限公司 Agrochemical composition, uses thereof and process for preparing same, as well as a method for ensuring high productivity of crops
CN104602518A (en) * 2012-06-26 2015-05-06 株式会社经农 Method for preparing emulsifiable solid agrochemical composition containing inorganic salt
CN105340930A (en) * 2015-12-16 2016-02-24 江西正邦生物化工有限责任公司 Pyraclostrobin emulsion granules and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
余本水: "《原药供应手册 2007-2008年版》", 31 October 2007, 中国农业出版社 *
谭海军等: ""杀虫剂吡丙醚"", 《现代农药》 *

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Application publication date: 20171124