CN101536695A - Synergistic white ant killing compound and application thereof - Google Patents
Synergistic white ant killing compound and application thereof Download PDFInfo
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- CN101536695A CN101536695A CN200910031063A CN200910031063A CN101536695A CN 101536695 A CN101536695 A CN 101536695A CN 200910031063 A CN200910031063 A CN 200910031063A CN 200910031063 A CN200910031063 A CN 200910031063A CN 101536695 A CN101536695 A CN 101536695A
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- chlorfenapyr
- imidacloprid
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Abstract
The invention relates to an insect killing compound, in particular to a synergistic white ant killing compound, belonging to the technical field of non-agricultural pesticide compounds. The technical proposal of the invention is as below: imidacloprid and chlorfenapyr are used as active components, wherein the weight ratio of the imidacloprid and the chlorfenapyr is 90:10-10:90, the content of the imidacloprid and the chlorfenapyr ranges from 5.0 parts to 70.0 parts by weight, and other components include addition agent, dispersant or carrier. Unlike conventional white ant killing drugs, the synergistic white ant killing compound uses the imidacloprid and the chlorfenapyr as active components and has the outstanding advantages that the synergism of the double action mechanism generated by the imidacloprid and the chlorfenapyr improves the white ant killing activation and has obvious synergistic effect. The invention more effectively kills white ants in such living, production and environmental places as buildings, gardens, woods, dams, economic forests, not only prevents and kills the white ants effectively, but also can reduce the dosage of active component and save the drug use cost. In addition, the invention satisfies the requirement for high-efficient white ant killing agent during white ant prevention and killing.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, especially a kind of termite synergistic composition that kills belongs to non-agricultural composition pesticide technical field.
Background technology
Termite is a parasocial insect, have the complicated grade differentiation and the life of living on trees of cluster, in the classification of insect system, belong to more original isoptera insect, it is strong to have survival ability, the fertility height, spread speed is fast, and is widely distributed and perch hidden characteristics, be one of global five big important pests, very disruptive.At present known termite kind surpasses 2,500 kinds, spread all over all over the world, especially the torrid zone and subtropical zone, harm face is very wide, comprises building construction, Nursery Stock, railway sleeper, boats and ships bridge, rivers dyke, reservoir earth dam, buried cable, commodity trees, the scenic spots and historical sites, warehouse goods and materials, heritage archive, furniture clothes, indoor ornament etc.Subteranean termites is a kind of to the destructive pest of timber tool height, and loss that the U.S. causes because of subteranean termites endangers every year and maintenance construction cost have surpassed the summation of fire, earthquake, cyclone and other lose from natural calamity.Therefore, the exploitation of termite control technology and efficient termiticide and application have crucial meaning.At present, chemical control is the main means that adopt in the termite control.In recent years, part organic heterocyclic insecticides is developed and is used for termite control, be characterized in that application dose is low, killing action is fast and the lasting period is long, for example, Imidacloprid: Beyer Co., Ltd is in the nicotinic insecticide of the mid-80 discovery of 20th century and exploitation, its English general imidacloprid by name, chemical name is 1-(6-chloro-3-pyridylmethyl)-N-nitro-2-imidazolidinyl imines.Imidacloprid in listing in 1991, is first commercial nicotinic insecticide kind at first, is widely used in the control of insect on the multiple kinds of crops such as cotton, paddy rice and vegetables.Imidacloprid also is developed and is used for termite control, and major product comprises Premise and Termex etc., is the non-anti-repelling properties termiticide of present large usage quantity.It acts on the nervous system of termite, and combines with specific nicotine receptor on the neuroceptor, causes its permanent damage and causes death, and has stomach toxicity, tags and systemic activity, and be easy to propagate and diffuse to the termite nest.Handle by recommended density, the term of validity of its control termites is at least more than 5 years.Chlorfenapyr: the aryl pyrrolines insecticidal/acaricidal agent that American Cyanamid Company found and develops in the later stage eighties 20th century, its English is general to be chlorfenapyr, chemical name is 4-bromo-2-rubigan-1-ethoxyl methyl-5-trifluoromethyl pyrpole-3-nitrile.The insecticidal/acaricidal agent that contains chlorfenapyr is widely used in insect and the control of pest mite on agriculturals such as cotton, vegetables, fruit tree, tea tree, gardening, flowers and the horticultural crop.Calendar year 2001 works the termiticide/insecticide Phantom that contains chlorfenapyr and goes on the market in the U.S..Phantom also belongs to non-anti-repelling properties termiticide, and it suppresses the energy metabolism of termite, is oxidative phosphorylation uncoupler, has stomach toxicity and contact toxicity equally, and is easy to propagate diffusion and long characteristics of lasting period.Imidacloprid and chlorfenapyr all are non-anti-repelling properties termiticides, has similar function Characteristics, be stomach toxicity and contact toxicity and be easy to propagate diffusion,, they but have the different separately mechanism of action, the former acts on the nervous system of termite, and the latter acts on the energy metabolism system of termite, though they all are extensive use of in termite control, but,, be easy to generate drug resistance because their mechanism of action separately is single, cause the effect reduction of termite extremely, cause irremediable loss to people.
Summary of the invention
The objective of the invention is defective, the termiticidal composition of the synergy of the energy metabolism system that a kind of nervous system that can act on termite can act on termite again is provided, satisfy the demand of termite control efficient termiticide at prior art.
Purpose of the present invention is achieved through the following technical solutions: a kind of termite synergistic composition that kills, be to be active component with Imidacloprid and chlorfenapyr, wherein, the proportioning of Imidacloprid and chlorfenapyr is counted 90: 10～10: 90 by weight, the content of Imidacloprid and chlorfenapyr is 5.0%～70.0% weight portion, and all the other components are auxiliary agent, dispersant or carrier.
Consider factors such as control efficiency and cost, optimized technical scheme of the present invention is as follows: the proportioning of described Imidacloprid and chlorfenapyr is counted by weight: 90: 10～70: 30, the content of Imidacloprid and chlorfenapyr is 10.0%～50.0% weight portion, and all the other components are auxiliary agent, dispersant or carrier.
Described auxiliary agent is surfactant, wetting agent, defoamer, thickener and binding agent.
Described dispersant or carrier are water, organic solvent and kaolin, diatomite and atlapulgite.
Described organic solvent comprises toluene, dimethylbenzene, C
1-C
4Fatty alcohol, butanone and dimethyl formamide.
The termite synergistic composition that kills of the present invention is preparing the application of killing in the termite preparation, mainly be the corresponding production method that adopts the existing formulations of pesticide, Imidacloprid, chlorfenapyr, auxiliary agent and dispersant or carrier effectively are hybridly prepared into the preparation that is fit to termite control according to the above ratio.Described preparation can be suspending agent, wetting powder or water-dispersible granules, also can be missible oil and aqueous emulsion.
The termite synergistic composition that kills of the present invention is with conventional difference of killing white-ant drug: with Imidacloprid and chlorfenapyr is active component, its outstanding effect is: the synergistic effect that produces double acting mechanism by Imidacloprid and chlorfenapyr, improve and kill termite activity, have obvious synergistic effect.For life, production and environment places such as building construction, garden seedling tree, river dyke and commodity trees provide more effective termiticide, when termite is carried out more effective control, can reduce absorption of active ingredient, save drug cost, satisfy the demand of termite control simultaneously efficient termiticide.
Embodiment
For ease of understanding the present invention better, describe in detail by embodiment.Described preparation is by the corresponding production method of the existing formulations of pesticide, and Imidacloprid, chlorfenapyr, auxiliary agent and dispersant or carrier are made preparations such as suspending agent, wetting powder or water-dispersible granules by the proportioning among the embodiment.Proportioning is weight ratio described in the example of formulations.Used auxiliary agent and dispersant or carrier are that the market is buied, and repeat no more herein.
Embodiment one
10% Imidacloprid/chlorfenapyr suspending agent:
9.0 parts of Imidacloprids
1.0 parts of chlorfenapyrs
8.0 parts of ethylene glycol
10.0 parts of neopelexes
0.5 part of xanthans
71.5 parts in water
Embodiment two
10% Imidacloprid/chlorfenapyr suspending agent:
7.0 parts of Imidacloprids
3.0 parts of chlorfenapyrs
10.0 parts of ethylene glycol
10.0 parts of neopelexes
1.0 parts of xanthans
59.0 parts in water
Embodiment three
20% Imidacloprid/chlorfenapyr suspending agent:
10.0 parts of Imidacloprids
10.0 parts of chlorfenapyrs
15.0 parts of ethylene glycol
15.0 parts of neopelexes
1.0 parts of xanthans
49.0 parts in water
Embodiment four
20% Imidacloprid/chlorfenapyr suspending agent:
15.0 parts of Imidacloprids
5.0 parts of chlorfenapyrs
15.0 parts of ethylene glycol
15.0 parts of neopelexes
1.0 parts of xanthans
49.0 parts in water
Embodiment five
5% Imidacloprid/chlorfenapyr aqueous emulsion
4.5 parts of Imidacloprids
0.5 part of chlorfenapyr
10.0 parts of ethylene glycol
5.0 parts of solvent naphthas
Nongru-700 # 10.0 part
70.0 parts in water
Embodiment six
10% Imidacloprid/chlorfenapyr wetting powder:
9.0 parts of Imidacloprids
1.0 parts of chlorfenapyrs
10.0 parts of calcium lignosulfonates
15.0 parts in lauric acid sodium sulphate
65.0 parts of kaolin
Embodiment seven
40% Imidacloprid/chlorfenapyr water-dispersible granules:
32.0 parts of Imidacloprids
8.0 parts of chlorfenapyrs
8.0 parts of sodium lignin sulfonates
19.0 parts of polyvinyl acetate
20.0 parts of kaolin
13.0 parts of bentonites
Embodiment eight
The biological activity test example:
With formosanes Coptotermes sp. is tested object.This confession examination formosanes is picked up from the open-air ant nest in area, Mashan, Wuxi City, Jiangsu Province, is used for before the test at indoor feeding more than two weeks, and average weight is 208 a/gram.Indoor conditions is temperature 26-28 ℃, humidity 65-75%.
With deionized water medicament is diluted to design concentration, 5 concentration gradients of each medicament design, each concentration is established 3 and is repeated and blank.The medicine liquid droplet of getting after the 1.2mL dilution with pipette is on the filter paper of 90mm in diameter, and filter paper is put into the culture dish that diameter is 90mm indoor after drying naturally.Every processing drops into 30 of termites, checks after 24 hours and statistics examination worm lethality.
Adopt " the abundant method of Sun Yun " to calculate the relative virus force index of reagent agent, calculate the co-toxicity coefficient of termiticidal composition mixture of the present invention again by relative virus force index.If co-toxicity coefficient equals 100, the effect addition of expression mixture; If co-toxicity coefficient is obviously greater than 100, expression has synergistic effect; If co-toxicity coefficient is significantly less than 100, expression has antagonism.
According to the Toxicity Determination result, the relative virus force index of 10% Imidacloprid/chlorfenapyr (9: 1) suspending agent, 9% imidacloprid suspending agent and 1% chlorfenapyr suspending agent is respectively 61.66,31.62 and 100.The theoretical toxicity index that calculates 10% Imidacloprid/chlorfenapyr (9: 1) suspending agent is 38.46; The co-toxicity coefficient that further calculates 10% Imidacloprid/chlorfenapyr (9: 1) suspending agent is 160, shows as significantly to kill the termite synergistic effect.The results are shown in Table 1.
Three kinds of medicaments of table 1. are to the Toxicity Determination result of formosanes Coptotermes sp.
In addition to the implementation, the present invention can also have other embodiments, and the proportioning of each component is not as limiting the scope of the invention among the above embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (6)
1. the termiticidal composition of a synergy, it is characterized in that: with Imidacloprid and chlorfenapyr is active component, wherein, the proportioning of Imidacloprid and chlorfenapyr is counted 90: 10～10: 90 by weight, the content of Imidacloprid and chlorfenapyr is 5.0%～70.0% weight portion, and all the other components are auxiliary agent, dispersant or carrier.
2. according to the termiticidal composition of the described synergy of claim 1, it is characterized in that: the optimum ratio of described Imidacloprid and chlorfenapyr is counted by weight: 90: 10～70: 30, the preferred content of Imidacloprid and chlorfenapyr is 10.0%～50.0% weight portion, and all the other components are auxiliary agent, dispersant or carrier.
3. according to the termiticidal composition of claim 1 or 2 described synergy, it is characterized in that: described auxiliary agent is surfactant, wetting agent, defoamer, thickener and binding agent.
4. according to the termiticidal composition of claim 1 or 2 described synergy, it is characterized in that: described dispersant or carrier are water, organic solvent and kaolin, diatomite and atlapulgite.
5. according to the termiticidal composition of claim 1 or 2 described synergy, it is characterized in that: described organic solvent comprises toluene, dimethylbenzene, C
1-C
4Fatty alcohol, butanone and dimethyl formamide.
According to the termiticidal composition of claim 1 or 2 described synergy in the application of killing aspect the termite preparation, be that each raw material is made suspending agent, wetting powder, water-dispersible granules, missible oil or aqueous emulsion in proportion.
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| CN200910031063A CN101536695A (en) | 2009-04-23 | 2009-04-23 | Synergistic white ant killing compound and application thereof |
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| CN200910031063A CN101536695A (en) | 2009-04-23 | 2009-04-23 | Synergistic white ant killing compound and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102948419A (en) * | 2012-11-06 | 2013-03-06 | 南京市白蚁防治研究所 | Termite killing drug compound combination |
| CN103238609A (en) * | 2012-02-09 | 2013-08-14 | 陕西美邦农药有限公司 | Cycloxaprid-containing insecticidal composition |
| CN104472567A (en) * | 2014-11-25 | 2015-04-01 | 成都顺发消洗科技有限公司 | Paste type anti-mold insect-resisting agent and preparation method thereof |
| CN105076185A (en) * | 2015-08-21 | 2015-11-25 | 山东农业大学 | Insecticide composition with chlorfenapyr and neonicotinoid insecticides, and preparation and application of insecticide composition |
| CN105580830A (en) * | 2014-10-22 | 2016-05-18 | 陕西美邦农药有限公司 | Insecticidal composition containing ZJ3757 |
-
2009
- 2009-04-23 CN CN200910031063A patent/CN101536695A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238609A (en) * | 2012-02-09 | 2013-08-14 | 陕西美邦农药有限公司 | Cycloxaprid-containing insecticidal composition |
| CN102948419A (en) * | 2012-11-06 | 2013-03-06 | 南京市白蚁防治研究所 | Termite killing drug compound combination |
| CN105580830A (en) * | 2014-10-22 | 2016-05-18 | 陕西美邦农药有限公司 | Insecticidal composition containing ZJ3757 |
| CN104472567A (en) * | 2014-11-25 | 2015-04-01 | 成都顺发消洗科技有限公司 | Paste type anti-mold insect-resisting agent and preparation method thereof |
| CN105076185A (en) * | 2015-08-21 | 2015-11-25 | 山东农业大学 | Insecticide composition with chlorfenapyr and neonicotinoid insecticides, and preparation and application of insecticide composition |
| CN105076185B (en) * | 2015-08-21 | 2017-04-05 | 山东农业大学 | The Pesticidal combination and its preparation and application of a kind of capillary and anabasine insecticide |
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Open date: 20090923 |