CN102754660B - Preparation and application of water-based hygienic insecticide - Google Patents
Preparation and application of water-based hygienic insecticide Download PDFInfo
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- CN102754660B CN102754660B CN201110107424.4A CN201110107424A CN102754660B CN 102754660 B CN102754660 B CN 102754660B CN 201110107424 A CN201110107424 A CN 201110107424A CN 102754660 B CN102754660 B CN 102754660B
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Abstract
The invention belongs to the field of hygienic insecticide, and discloses a preparation method for a hygienic insecticide. The hygienic insecticide comprises an active ingredient, namely chlorempenthrin, and an emulsifier, a co-solvent, a stabilizing agent, pH essential oil and water are added. The preparation method of the insecticide comprises the following steps: firstly, mixing and stirring the chlorempenthrin, the emulsifier, the co-solvent and the stabilizing agent at parts by mass, then adding missible oil into water while stirring, and finally, adding the essential oil and uniformly mixing till the mixture is clear and transparent. The water-based hygienic insecticide replaces an organic solvent with water, does not contain a propellant, is low in manufacturing cost, convenient in operation and high in production, storage and transportation security, and can take better fly whipping and mosquito killing effects in household life in comparison with the prior art.
Description
Technical field
The present invention relates to a kind of for killing the insecticide of sanitary insect pest, especially a kind of aqua type hygienic insecticide and preparation method thereof.
Background technology
Along with the living environment of urban and rural residents is constantly improved and growth in the living standard, people have also proposed new requirement for the performance of domestic sanitary desinsection articles for use, requiring on the one hand has better control efficiency to driving fly kill mosquito, require on the other hand to use safer convenience, the sanitary insecticide article less to environmental influence, price is cheaper.For many years, the application of pyrethroid coumpound in family's hygienic insecticide, the insecticidal activity that it the is excellent and effect of people and animals' low toxicity is affirmed fully, however prior art is not fully manifested this advantage in final products.The main still mosquito of the existing hygienic biocide goods of domestic market, fly is fragrant, aerial fog pesticide, electric mosquito repellent tablet and electric liquid device, although these products still can to driving the effect of fly kill mosquito, but it is using safety, environmental influence, the wasting of resources, preventive effect is single, the defect of the high existence of use cost is also apparent, mosquito especially, and the wasting of resources, the organic solvent of the fragrant aflame safety of fly and aerosol are also well-known on the impact of home environment.Therefore, select a kind of suitable formulation, making up as far as possible above these defects will be an important problem.
In view of above-mentioned background, the present invention proposes a kind of aqua type hygienic insecticide, and adopting cholrempenthrin is effective active insecticidal components, effectively improves on the one hand the control efficiency of insecticide, has realized again safety, environmental protection, inexpensive object simultaneously.
Summary of the invention
The object of the invention is for prior art shortcoming, provide a kind of harmless to people and animals' low toxicity, use the more aqua type hygienic insecticide of wide spectrum of safer, more environmental protection of environment, preventive effect, more obvious to public health Pest killing effect.
Another object of the present invention provides take water as carrier is containing kerosene equal solvent in above-mentioned aqua type hygienic insecticide, containing propellants such as methyl ether, propane, butane, make to produce, and stores, and safe transportation, makes more conveniently, and cost is cheaper.
Object of the present invention is achieved through the following technical solutions; Take cholrempenthrin as effective active insecticidal components, by the effect of emulsifier and cosolvent, it is scattered in deionized water or pure running water equably and forms transparent aqua type insecticide.
Described aqua type hygienic insecticide, is comprised of following component (by mass fraction)
Cholrempenthrin: 0.1～10 part
Emulsifier: 3～20 parts
Cosolvent: 2～12 parts
Stabilizing agent: 1.5～5 parts
0～5 part of builder
0～10 part of plants essential oil
Deionized water or pure running water: supply 100 parts
In described aqua type hygienic insecticide, the cholrempenthrin of active component comprises a plurality of isomer, when acid moieties is trans body, compound is trans cholrempenthrin (A), when acid moieties is cis body, compound is cis cholrempenthrin (B), when acid moieties be cis-trans-isomer to take arbitrary proportion when combination compound be cholrempenthrin (C), when trans dextroisomer that acid moieties is single optical activity, compound is trans dextrorotation cholrempenthrin (D).
Concrete structure is as follows;
Trans cholrempenthrin (A); 2,2-dimethyl-3-is trans-and ((2,2-dichloroethylene) cyclopropane is completed acid-1-acetenyl-2-methyl-2-amylene ester
Cis cholrempenthrin (B); 2,2-dimethyl-3-cis-((2,2-dichloroethylene) cyclopropane is completed acid-1-acetenyl-2-methyl-2-amylene ester
Cholrempenthrin (C); 2,2-dimethyl-3-is suitable, trans-and ((2,2-dichloroethylene) cyclopropane is completed acid-1-acetenyl-2-methyl-2-amylene ester
Trans dextrorotation cholrempenthrin (D); (1R) 2,2-dimethyl-3-is trans-and ((2,2-dichloroethylene) cyclopropane is completed acid-1-acetenyl-2-methyl-2-amylene ester
The emulsifier of described aqua type hygienic insecticide is selected from alkylphenol polyoxyethylene series, castor oil polyoxyethylene ether series, phenethyl phenol polyethenoxy ether formaldehyde condensation products, alkylbenzenesulfonate, one or both in styryl phenol polyethenoxy ether or two or more compounds.
The cosolvent of described aqua type hygienic insecticide be selected from aromatic solvent as; Repefral, diethyl phthalate etc., C
2～8monohydric alcohol is as ethanol, propyl alcohol, hexanol etc., cyclopentanone, cyclohexanone and C
3～10aliphatic ketone, dimethyl formamide, dimethyl sulfoxide (DMSO) or there is similar features or the material of performance in any one or more combinations.
The stabilizing agent of described aqua type hygienic insecticide be selected from ethylene glycol, polyethylene glycol, propane diols, urea, glycerine there is similar features or the material of performance in one or more combination.
The builder of described aqua type hygienic insecticide is selected from Butacide, Synergistic Phosphorus, Octacide 264, azone, fast penetrant T, fatty alcohol-polyoxyethylene ether or have one or more the combination in similar features material.
The plants essential oil of described aqua type hygienic insecticide is selected from citronella oil, lemon oil, orange oil, geranium oil, eucalyptus oil, caryophyllus oil, the combination of one or more in wintergreen.
The preparation method of described aqua type hygienic insecticide, cholrempenthrin raw medicine is dissolved in cosolvent, add emulsifier, add stabilizing agent, then add plants essential oil, add or do not add builder, stir, slowly add in excess water, then add or do not add plants essential oil and be stirred well to homogeneous phase transparent liquid, obtain aqua type hygienic insecticide.
Embodiment
By the form of embodiment, explain in detail technical scheme of the present invention and effect below, but the present invention is not limited to following examples.
Preparation Example 1.
The present embodiment is comprised of trans cholrempenthrin (A), emulsifier, cosolvent, stabilizing agent, plants essential oil and deionized water.Emulsifier is alkylbenzenesulfonate and alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, and cosolvent is ethanol, propyl alcohol, hexanol etc., acetone, cyclohexanone, stabilizing agent is ethylene glycol, propane diols, urea, glycerine, plants essential oil is citronella oil, lemon oil, orange oil, caryophyllus oil, wintergreen.The percentage by weight of each composition is above: trans cholrempenthrin (A) 0.5%, and emulsifier 4.0%, cosolvent 3.0%, stabilizing agent 1.5%, plants essential oil 0.5%, deionized water supplies 100%.Preparation method is dissolved in cholrempenthrin raw medicine in cosolvent, adds emulsifier, adds stabilizing agent, stirs, and slowly adds in excess water, then adds plants essential oil to be stirred well to homogeneous phase transparent liquid, obtains 0.5% aqua type hygienic insecticide (A).
Preparation Example 2.
The present embodiment is comprised of cis cholrempenthrin (B), emulsifier, cosolvent, stabilizing agent and deionized water.Emulsifier is alkylbenzenesulfonate and alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, and cosolvent is ethanol, propyl alcohol, n-hexyl alcohol etc., acetone, cyclohexanone, stabilizing agent is ethylene glycol, propane diols, urea, glycerine.The percentage by weight of each composition is above: cis cholrempenthrin (B) 1.0%, and emulsifier 6.0%, cosolvent 5.0%, stabilizing agent 2.0%, deionized water supplies 100%.Preparation method is dissolved in cholrempenthrin raw medicine in cosolvent, adds emulsifier, adds stabilizing agent, stirs, and slowly adds in excess water, is stirred well to homogeneous phase transparent liquid, obtains 1.0% aqua type hygienic insecticide (B).
Preparation Example 3.
The present embodiment is by cholrempenthrin (suitable inverse ratio 40; 60) (C), emulsifier, cosolvent, stabilizing agent, plants essential oil and deionized water form.Emulsifier is alkylbenzenesulfonate and alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, and cosolvent is ethanol, propyl alcohol, hexanol etc., acetone, cyclohexanone, stabilizing agent is ethylene glycol, propane diols, urea, glycerine, plants essential oil is citronella oil, lemon oil, orange oil, caryophyllus oil, wintergreen.The percentage by weight of each composition is above: cholrempenthrin (C) 10%, and emulsifier 18%, cosolvent 12%, stabilizing agent 5%, plants essential oil 10%, deionized water supplies 100%.Preparation method is dissolved in cholrempenthrin raw medicine in cosolvent, adds emulsifier, adds stabilizing agent, stirs, and slowly adds in excess water, then adds plants essential oil to be stirred well to homogeneous phase transparent liquid, obtains 10% aqua type hygienic insecticide (C).
Preparation Example 4
The present embodiment is comprised of the trans cholrempenthrin of dextrorotation (D), emulsifier, cosolvent, stabilizing agent, plants essential oil and deionized water.Emulsifier is alkylbenzenesulfonate and alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, and cosolvent is ethanol, propyl alcohol, n-hexyl alcohol etc., acetone, cyclohexanone, stabilizing agent is ethylene glycol, propane diols, urea, glycerine, plants essential oil is citronella oil, lemon oil, orange oil, caryophyllus oil, wintergreen.The percentage by weight of each composition is above: cholrempenthrin (D) 0.3%, and emulsifier 3.0%, cosolvent 2.0%, stabilizing agent 1.5%, plants essential oil 1%, deionized water supplies 100%.Preparation method is dissolved in cholrempenthrin raw medicine in cosolvent, adds emulsifier, adds stabilizing agent, stirs, and slowly adds in excess water, then adds plants essential oil to be stirred well to homogeneous phase transparent liquid, obtains 0.3% aqua type hygienic insecticide (D).
Preparation Example 5
The present embodiment is comprised of the trans cholrempenthrin of dextrorotation (D), emulsifier, cosolvent, stabilizing agent, builder, plants essential oil and deionized water.Emulsifier is alkylbenzenesulfonate and alkylphenol polyoxyethylene, styryl phenol polyethenoxy ether, and cosolvent is ethanol, propyl alcohol, hexanol etc., acetone, cyclohexanone, stabilizing agent is ethylene glycol, propane diols, urea, glycerine, builder is selected from Butacide, Synergistic Phosphorus, Octacide 264, azone etc., plants essential oil is citronella oil, lemon oil, orange oil, caryophyllus oil, wintergreen.The percentage by weight of each composition is above: cholrempenthrin (D) 0.3%, and emulsifier 5.0%, cosolvent 3.0%, stabilizing agent 2%, builder 0.9%, plants essential oil 0.5%, deionized water supplies 100%.Preparation method is dissolved in cholrempenthrin raw medicine in cosolvent, adds emulsifier, adds stabilizing agent and builder, stir, slowly add in excess water, then add plants essential oil to be stirred well to homogeneous phase transparent liquid, obtain 0.3% aqua type hygienic insecticide (E).
Stability test;
Above-described embodiment 1-5 is respectively got to 50ml, be distributed into two bottles of 25ml, airtight, with 0 ± 2 ℃ and 54 ± 2 ℃ carry out respectively low-temperature stability and the steady storage of heat qualitative test, low-temperature stability test is undertaken by 2.1 regulations in GB/T 19137-2003, cold storage 7 days, and the fixed test of the steady storage of heat is undertaken by GB/T19136-2003 standard, heat storage 14 days
Low temperature, heat storage stability result of the test
Drug effect detects embodiment 1
Preparation Example 1,2,3,4,5 of the present invention is carried out to the indoor harmacological effect test to housefly with reference to GB/T 13917.1-2009.By 20 times of embodiment 3 dilutions, with 1,2, it is to be measured that 4,5 each precisions take 0.2g
The 4th day adult after examination worm housefly adopts and sprouts wings, male and female half and half.Adopt airtight spraying drum device.Detailed process is as follows: will put into cylinder for examination insect, and wait trying worm, recover, after normal activity, liquid to be measured to be moved in a little grass tube with micropipettor.Shower nozzle is vertically fixed on to cannon spray head bottom center circular hole place, closes shower nozzle air valve, and link with air compressor.Start air compressor, adjust pressure to 9.8 * 10
4pa, inserts little grass tube to be measured bottom by No. 12 entry needles of shower nozzle below tack, starts air valve spray medicine.The complete timing immediately of spray medicine, records down and out examination fly number at set intervals, after 20min, will all for examination housefly, be transferred in clean dependent insect cage, checks dead examination borer population after 24hr.
The above-mentioned fly test result of driving of table 1.
| Embodiment | KT50(min) | 24h lethality (%) |
| Preparation Example 1 | 3.62 | 100 |
| Preparation Example 2 | 4.94 | 100 |
| Preparation Example 3 | 4.52 | 100 |
| Preparation Example 4 | 3.79 | 100 |
| Preparation Example 5 | 2.98 | 100 |
Drug effect detects embodiment 2
Preparation Example 1,2,3,4,5 of the present invention is carried out to the indoor harmacological effect test to mosquito with reference to GB/T 13917.1-2009.By 40 times of embodiment 3 dilutions, with 1,2,4,5 respectively dilute 2 times, and then to take 0.2g to be measured for each precision
The 4th day female insect after examination worm housefly adopts and sprouts wings.Adopt airtight spraying drum device.Detailed process is as follows: will put into cylinder for examination insect, and wait trying worm, recover, after normal activity, liquid to be measured to be moved in a little grass tube with micropipettor.Shower nozzle is vertically fixed on to cannon spray head bottom center circular hole place, closes shower nozzle air valve, and link with air compressor.Start air compressor, adjust pressure to 9.8 * 10
4pa, inserts little grass tube to be measured bottom by No. 12 entry needles of shower nozzle below tack, starts air valve spray medicine.The complete timing immediately of spray medicine, records down and out examination borer population at set intervals, after 20min, will all for examination mosquito, be transferred in clean dependent insect cage, checks dead examination borer population after 24hr.
The above-mentioned mosquito test result of table 2.
| Embodiment | KT50(min) | 24h lethality (%) |
| Preparation Example 1 | 3.22 | 100 |
| Preparation Example 2 | 4.56 | 100 |
| Preparation Example 3 | 4.15 | 100 |
| Preparation Example 4 | 3.38 | 100 |
| Preparation Example 5 | 2.72 | 100 |
It is insecticidal active ingredient that aqua type hygienic insecticide provided by the invention is selected cholrempenthrin, harmless to people and animals' low toxicity, and in preparation, most of component is water, saved a large amount of organic solvents, reduced resource consumption and production cost, manufacturing process is environment-friendly type physical method, non-pollution discharge, product is easy to use, and dosage is little, to mosquito, fly, blattaria, ant, the insects such as moth have good preventive effect, are applicable to the control of family and public health insect.In a word, aqua type hygienic insecticide provided by the invention has highly effective and safe, resources conservation, eco-friendly distinguishing feature.
Claims (4)
1. an aqua type hygienic insecticide, is characterized in that: by mass fraction by as following component form
Wherein, described stabilizing agent is selected from one or more the combination in ethylene glycol, polyethylene glycol, propane diols, urea, glycerine;
Described cosolvent is selected from aromatic solvent, C
2-8monohydric alcohol, cyclopentanone, cyclohexanone and C
3-10aliphatic ketone, dimethyl formamide, any one or more combination in dimethyl sulfoxide (DMSO); Wherein said aromatic solvent is selected from repefral, diethyl phthalate;
Described emulsifier is selected from alkylphenol polyoxyethylene series, castor oil polyoxyethylene ether series, phenethyl phenol polyethenoxy ether formaldehyde condensation products, alkylbenzenesulfonate, one or both in styryl phenol polyethenoxy ether or two or more compounds;
Described builder is selected from Butacide, Synergistic Phosphorus, Octacide 264, the combination of one or more in azone, fast penetrant T, fatty alcohol-polyoxyethylene ether;
Described plants essential oil is selected from citronella oil, lemon oil, orange oil, geranium oil, eucalyptus oil, caryophyllus oil, the combination of one or more in wintergreen.
2. aqua type hygienic insecticide according to claim 1, is characterized in that; Described cholrempenthrin comprises a plurality of isomer, when acid moieties is trans body, compound is trans cholrempenthrin, when acid moieties is cis body, compound is cis cholrempenthrin, when acid moieties be cis-trans-isomer and while combining with arbitrary proportion compound be cholrempenthrin, when trans dextroisomer that acid moieties is single optical activity, compound is trans dextrorotation cholrempenthrin.
3. aqua type hygienic insecticide according to claim 1, is characterized in that, described C
2-8monohydric alcohol is selected from ethanol, propyl alcohol, hexanol.
4. the preparation method of aqua type hygienic insecticide according to claim 1, it is characterized in that cholrempenthrin raw medicine to be dissolved in cosolvent, add emulsifier, add stabilizing agent, add or do not add builder, stirring, slowly adding in excess water, add again or do not add plants essential oil and be stirred well to homogeneous phase transparent liquid, obtain aqua type hygienic insecticide.
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| CN104186463A (en) * | 2014-07-17 | 2014-12-10 | 蔡荣昌 | Water-based hygienic insect aerosol and preparation method thereof |
| CN104126577A (en) * | 2014-07-18 | 2014-11-05 | 蔡荣昌 | Scented water-based household insecticide |
| CN104126572A (en) * | 2014-07-18 | 2014-11-05 | 蔡荣昌 | Household scented water-based insecticide |
| CN104322593A (en) * | 2014-09-11 | 2015-02-04 | 中山榄菊日化实业有限公司 | Multifunctional deinsectization aerosol and its preparation method |
| CN104430488A (en) * | 2014-11-25 | 2015-03-25 | 贵阳中精科技有限公司 | Insect aerosol |
| CN110384091B (en) * | 2019-07-27 | 2021-07-23 | 乐比(广州)健康产业有限公司 | Insecticidal aerosol and preparation method thereof |
| CN110959634B (en) * | 2019-10-29 | 2021-08-17 | 西北农林科技大学 | Application of plant essential oil in preparation of cockroach control agent and cockroach control agent |
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