CN102197804A - Cycloxaprid suspending agent and preparation method thereof - Google Patents

Cycloxaprid suspending agent and preparation method thereof Download PDF

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Publication number
CN102197804A
CN102197804A CN2011100810503A CN201110081050A CN102197804A CN 102197804 A CN102197804 A CN 102197804A CN 2011100810503 A CN2011100810503 A CN 2011100810503A CN 201110081050 A CN201110081050 A CN 201110081050A CN 102197804 A CN102197804 A CN 102197804A
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CN
China
Prior art keywords
suspending agent
epoxy worm
agent
worm pyridine
pyridine suspending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011100810503A
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Chinese (zh)
Inventor
李忠
徐海燕
徐晓勇
施顺发
曾步兵
张芝平
邵旭升
李标
叶洒燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengnong Biological-Chemical Products Co Ltd Shanghai
East China University of Science and Technology
Shanghai Shengnong Pesticide Co Ltd
Original Assignee
Shengnong Biological-Chemical Products Co Ltd Shanghai
East China University of Science and Technology
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Publication date
Application filed by Shengnong Biological-Chemical Products Co Ltd Shanghai, East China University of Science and Technology filed Critical Shengnong Biological-Chemical Products Co Ltd Shanghai
Priority to CN2011100810503A priority Critical patent/CN102197804A/en
Publication of CN102197804A publication Critical patent/CN102197804A/en
Priority to PCT/CN2012/076301 priority patent/WO2012130191A1/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
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

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

Abstract

The invention discloses a cycloxaprid suspending agent and a preparation method thereof, belonging to the field of pesticides. The cycloxaprid suspending agent comprises the effective ingredient of cycloxaprid and is prepared by the following steps: adding a wetting dispersant, a thickener, an anti-freezing agent, a pH regulator, an antiseptic agent, a defoaming agent and water, and carrying out sand grinding in a sand grinder till the average grain diameter is 2-3 micrometers, thus obtaining the suspending agent. The cycloxaprid suspending agent disclosed by the invention is an environment-friendly water-based preparation and has the advantages of reduced pollution to the environment and improved pesticide effect on crops.

Description

Epoxy worm pyridine suspending agent and preparation method thereof
Technical field
The present invention relates to a kind of epoxy worm pyridine formulation and preparation method thereof, particularly epoxy worm pyridine suspending agent and preparation method thereof.
Background technology
The pyridine of epoxy worm is a kind of high activity, the hypotoxic agricultural insecticide of East China University of Science's research invention.The pyridine of epoxy worm is efficient to homoptera pest, lepidoptera pest also had the anti-effect of holding concurrently, particularly great insect brown planthopper of paddy rice and exotic invasive insect Bemisia tabaci are had good control efficiency, can be used for the control of insects such as cabbage aphid, diamond-back moth, rice leaf roller in addition.Synthetic and the purposes of epoxy worm pyridine has at present been applied for Chinese invention patent and International PCT patent, and relevant epoxy worm pyridine formulation yet there are no relevant report.
Summary of the invention
So one of technical problem to be solved by this invention is providing a kind of epoxy worm pyridine suspending agent at the deficiencies in the prior art, this epoxy worm pyridine suspending agent is a kind of of the agricultural formulation of epoxy worm pyridine, have no dust harzard, be dispersion medium, do not have inflammable and drug injury problem, the dispersiveness that common organic solvent produces and characteristics such as plate-out ability is good, suspensibility is high, the ability that sticks to the plant corpus surface is strong, resistance of rainwater washing against, lasting medicine, cost are low, drug effect height to operator and Environmental security, with water.
Two of technical problem to be solved by this invention is to provide the preparation method of above-mentioned epoxy worm pyridine suspending agent.
Epoxy worm pyridine suspending agent as first aspect present invention is characterized in that, this epoxy worm pyridine suspending agent comprises the pyridine of active ingredient epoxy worm, and formulation is a suspending agent.
Also comprise auxiliary agent and water in the described epoxy worm pyridine suspending agent.
Described auxiliary agent is one or both and the two or more mixing in wetting dispersing agent, thickener, antifreezing agent, pH regulator agent, preservative, the defoamer.
In specific embodiment of the present invention, in the raw material total amount of epoxy worm pyridine suspending agent with 100%, the weight proportion of each raw material is: epoxy worm pyridine: 2～90%, wetting dispersing agent 1～15%, thickener 0.1～5%, antifreezing agent 1-10%, pH regulator agent 1～15%, preservative 0-5%, defoamer 0.1-5%, all the other are water.
In above-mentioned specific embodiment, described wetting dispersing agent is the lignosulfite solid content, the sulfonate of lignin and derivative thereof, naphthalene and alkylnaphthalene sulfonate, naphthalene and Fluhyzon formaldehyde condensation products sulphate, naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, naphthalene and Fluhyzon formaldehyde condensation products polycarboxylate, naphthalene and Fluhyzon formaldehyde condensation products phosphate, the sulphate of polyoxyethylene groups ether derivant, the sulfonate of polyoxyethylene groups ether derivant, the polycarboxylate of polyoxyethylene groups ether derivant, in the phosphate of polyoxyethylene groups ether derivant one or both and two or more mixing.
Described lignosulfonates are preferably one or both combinations in sodium lignin sulfonate, the calcium lignosulfonate.
The sulphate of described polyoxyethylene groups ether derivant is preferably one or both combinations in lauryl alcohol polyethylene glycol oxide base sodium sulphate, the fatty alcohol polyglycol ether sulphate.
Described alkylnaphthalene sulfonate is preferably Negel, further is preferably to draw back powder (fourth two basic sodium naphthalene sulfonates are main).
Described alkyl naphthalene formaldehyde condensate sulfonates is preferably alkyl naphthalene formaldehyde condensate sulfonates (NO, NNO etc.).
Described thickener is one or both and the two or more combination in xanthans, gum Arabic, the Magnesiumaluminumsilicate.
Described antifreezing agent is one or both and the two or more combination in ethylene glycol, propane diols, the glycerine.
Described defoamer is organic silicone, C 8-10Fatty alcohol, a kind of two kinds and the two or more combinations in ester-ether compound.
Described pH regulator agent is sodium hydroxide, sodium carbonate, sodium bicarbonate, one or both in benzoic acid, the citric acid and two or more combinations.
Described preservative is one or both and the two or more combination in potassium sorbate, Sodium Benzoate, nipagin esters, the isothiazolinone.
As the epoxy worm pyridine suspending agent preparation method of second aspect present invention, be after the pyridine of epoxy worm, auxiliary agent and water are prepared mixing, to average grain diameter 2-3 micron, to make suspending agent at the sand mill sand milling.
Stable under the storage requirement of epoxy worm pyridine suspending agent of the present invention " 2.1 " acceleration storage test method prescribed limit in standard GB/T 19136-2003, controlling object comprises insects such as rice fulgorid, cabbage aphid, cucumber aphid.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer and more definite, below in conjunction with example the present invention is done to describe in further detail, describe only limiting to better explain the present invention herein, and be not used in qualification the present invention.Embodiment provides the prescription of part epoxy worm pyridine suspending agent for the technical staff, and the technical staff can prepare with reference to these prescriptions.
Embodiment 1
By weight percentage with epoxy worm pyridine 10%, sodium lignin sulfonate 3%, lauryl sodium sulfate 2%, ethylene glycol 5%, sodium bicarbonate 3%, Magnesiumaluminumsilicate 0.8%, organosilicon 0.2%, water complements to 100% and mixes shearing, promptly makes preparation of the present invention at sand mill sand milling to particle mean size 2-3 micron.
Embodiment 2
By weight percentage with epoxy worm pyridine 25%, lauryl alcohol polyethylene glycol oxide base sodium sulphate 3%, sodium lignin sulfonate 3%, propane diols 4%, sodium carbonate 2%, xanthans 0.5%, organosilicon 0.2%, water complements to 100% and mixes shearing, promptly makes preparation of the present invention at sand mill sand milling to particle mean size 2-3 micron.
Embodiment 3
Epoxy worm pyridine field efficacy is measured:
With the 10% epoxy worm pyridine suspending agent of embodiment 1 with 15g.ai./hm 2, 30g.ai./hm 2, 60g.ai./hm 2Prevent and treat the paddy rice brown planthopper, investigated dispenser respectively 1 day, 3 days, 7 days, to the control efficiency of paddy rice brown planthopper, investigation result compared with the contrast medicament, the results are shown in Table 1 after 14 days.Test shows that 10% epoxy worm pyridine suspending agent has good preventive effect to the paddy rice brown planthopper, and its quick-acting and preventive effect comparison are good according to medicament, and lasting effect is suitable with the contrast medicament, and this medicine is to rice safety.
Table 110% epoxy worm pyridine suspending agent control paddy rice brown planthopper field control effectiveness test result
Figure BDA0000053268390000041
Embodiment 4
With the 10% epoxy worm pyridine suspending agent of embodiment 1 with 15g.ai./hm 2, 30g.ai./hm 2, 60g.ai./hm 2Prevent and treat cucumber aphid, cabbage aphid, investigated dispenser respectively 1 day, 3 days, 7 days, to the control efficiency of aphid, investigation result compared with contrast medicament 10% imidacloprid wettable powder, 25% pyrrole aphid ketone wetting powder, the results are shown in Table 2 after 15 days.Test shows that 10% epoxy worm pyridine suspending agent has the better prevention effect to the cucumber aphid, its lasting effect height.Isodose medicament 60g/hm 210% epoxy worm pyridine suspending agent is compared according to medicament pyrrole aphid ketone height cucumber aphid quick-acting.10% epoxy worm pyridine suspending agent is prevented and treated cabbage aphid preventive effect height, quick-acting is good, the lasting period is long, the results are shown in Table 3.
Table 210% epoxy worm pyridine SC control cucumber aphid field efficacy
Table 3 10% epoxy worm pyridine SC control cabbage aphid field efficacy

Claims (16)

1. epoxy worm pyridine suspending agent is characterized in that, it is the pyridine of epoxy worm that this epoxy worm pyridine suspending agent comprises active ingredient, and formulation is a suspending agent.
2. epoxy worm pyridine suspending agent as claimed in claim 1 is characterized in that, also comprises auxiliary agent and water.
3. epoxy worm pyridine suspending agent as claimed in claim 2 is characterized in that, described auxiliary agent is one or both and the two or more mixing in wetting dispersing agent, thickener, antifreezing agent, pH regulator agent, preservative, the defoamer.
4. epoxy worm pyridine suspending agent as claimed in claim 3, it is characterized in that, in the raw material total amount of epoxy worm pyridine suspending agent with 100%, the weight proportion of each raw material is: the pyridine of epoxy worm: 2～90%, and wetting dispersing agent 1～15%, thickener 0.1～5%, antifreezing agent 1-10%, pH regulator agent 1～15%, preservative 0-5%, defoamer 0.1-5%, all the other are water.
5. epoxy worm pyridine suspending agent as claimed in claim 4, it is characterized in that described wetting dispersing agent is the lignosulfite solid content, the sulfonate of lignin and derivative thereof, naphthalene and alkylnaphthalene sulfonate, naphthalene and Fluhyzon formaldehyde condensation products sulphate, naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, naphthalene and Fluhyzon formaldehyde condensation products polycarboxylate, naphthalene and Fluhyzon formaldehyde condensation products phosphate, the sulphate of polyoxyethylene groups ether derivant, the sulfonate of polyoxyethylene groups ether derivant, the polycarboxylate of polyoxyethylene groups ether derivant, in the phosphate of polyoxyethylene groups ether derivant one or both and two or more mixing.
6. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described lignosulfonates are one or both combinations in sodium lignin sulfonate, the calcium lignosulfonate.
7. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that the sulphate of described polyoxyethylene groups ether derivant is one or both combinations in lauryl alcohol polyethylene glycol oxide base sodium sulphate, the fatty alcohol polyglycol ether sulphate.
8. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described alkylsulfonate is a Negel.
9. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described alkylnaphthalene sulfonate is for drawing back powder.
10. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described alkyl naphthalene formaldehyde condensate sulfonates is the alkyl naphthalene formaldehyde condensate sulfonates.
11. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that, described thickener is one or both and the two or more combination in xanthans, gum Arabic, the Magnesiumaluminumsilicate.
12. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that, described antifreezing agent is one or both and the two or more combination in ethylene glycol, propane diols, the glycerine.
13. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described defoamer is organic silicone, C 8-10Fatty alcohol, a kind of two kinds and the two or more combinations in ester-ether compound.
14. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that described pH regulator agent is sodium hydroxide, sodium carbonate, sodium bicarbonate, one or both in benzoic acid, the citric acid and two or more combinations.
15. epoxy worm pyridine suspending agent as claimed in claim 5 is characterized in that, described preservative is one or both and the two or more combination in potassium sorbate, Sodium Benzoate, nipagin esters, the isothiazolinone.
16. a method for preparing the described epoxy worm of claim 2 pyridine suspending agent is characterized in that, is after the pyridine of epoxy worm, auxiliary agent and water are prepared mixing, to average grain diameter 2-3 micron, to make suspending agent at the sand mill sand milling.
CN2011100810503A 2011-03-31 2011-03-31 Cycloxaprid suspending agent and preparation method thereof Pending CN102197804A (en)

Priority Applications (2)

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PCT/CN2012/076301 WO2012130191A1 (en) 2011-03-31 2012-05-30 Suspension concentrate of cycloxaprid and preparation method thereof

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102405920A (en) * 2011-12-25 2012-04-11 上海生农生化制品有限公司 Cycloxaprid emulsion in water and preparation method thereof
CN102986701A (en) * 2012-12-18 2013-03-27 上海市农业科学院 Insecticidal composition containing cycloxaprid and chlorfluazuron and application of composition
CN103262848A (en) * 2011-12-04 2013-08-28 陕西上格之路生物科学有限公司 Insecticidal composition containing cycloxaprid and biological insecticide
CN103688984A (en) * 2013-12-13 2014-04-02 广西田园生化股份有限公司 Ultralow-volume solution containing cycloxaprid and esbiothrin pesticide
CN106857568A (en) * 2015-12-11 2017-06-20 黄少安 A kind of insecticide
CN106942273A (en) * 2017-03-24 2017-07-14 苏州梦龙文化旅游发展有限公司 A kind of cycloxaprid and sulfur hexafluoride compound synergic insecticide and its application

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CN1513322A (en) * 2003-07-28 2004-07-21 华南农业大学 Suspension emulsion contg. elliptone and confidor and its prepn. method
CN1943355A (en) * 2006-10-26 2007-04-11 沙隆达集团公司 High content imidacloprid suspending agent and its preparing method
CN101273722A (en) * 2007-12-25 2008-10-01 山东华阳科技股份有限公司 High-efficient cypermethrin suspension agent and preparation

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CN101747320B (en) * 2008-12-19 2013-10-16 华东理工大学 Dialdehyde-built nitrogen or oxygen-containing heterocyclic compound with insect-killing activity and preparation method
CN102093389B (en) * 2009-12-09 2014-11-19 华东理工大学 Duplex and oxygen bridge heterlcyclic ring anabasine compound and preparation method thereof
CN102197808B (en) * 2011-03-31 2013-10-30 上海生农生化制品有限公司 Cycloxaprid water dispersible granule and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1513322A (en) * 2003-07-28 2004-07-21 华南农业大学 Suspension emulsion contg. elliptone and confidor and its prepn. method
CN1943355A (en) * 2006-10-26 2007-04-11 沙隆达集团公司 High content imidacloprid suspending agent and its preparing method
CN101273722A (en) * 2007-12-25 2008-10-01 山东华阳科技股份有限公司 High-efficient cypermethrin suspension agent and preparation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103262848A (en) * 2011-12-04 2013-08-28 陕西上格之路生物科学有限公司 Insecticidal composition containing cycloxaprid and biological insecticide
CN103262848B (en) * 2011-12-04 2014-06-25 陕西上格之路生物科学有限公司 Insecticidal composition containing cycloxaprid and biological insecticide
CN102405920A (en) * 2011-12-25 2012-04-11 上海生农生化制品有限公司 Cycloxaprid emulsion in water and preparation method thereof
CN102986701A (en) * 2012-12-18 2013-03-27 上海市农业科学院 Insecticidal composition containing cycloxaprid and chlorfluazuron and application of composition
CN102986701B (en) * 2012-12-18 2014-04-16 上海市农业科学院 Insecticidal composition containing cycloxaprid and chlorfluazuron and application of composition
CN103688984A (en) * 2013-12-13 2014-04-02 广西田园生化股份有限公司 Ultralow-volume solution containing cycloxaprid and esbiothrin pesticide
CN106857568A (en) * 2015-12-11 2017-06-20 黄少安 A kind of insecticide
CN106942273A (en) * 2017-03-24 2017-07-14 苏州梦龙文化旅游发展有限公司 A kind of cycloxaprid and sulfur hexafluoride compound synergic insecticide and its application

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Application publication date: 20110928