CN101940220B - Insecticide aerosol and preparation method thereof - Google Patents
Insecticide aerosol and preparation method thereof Download PDFInfo
- Publication number
- CN101940220B CN101940220B CN2010100022727A CN201010002272A CN101940220B CN 101940220 B CN101940220 B CN 101940220B CN 2010100022727 A CN2010100022727 A CN 2010100022727A CN 201010002272 A CN201010002272 A CN 201010002272A CN 101940220 B CN101940220 B CN 101940220B
- Authority
- CN
- China
- Prior art keywords
- aerosol
- organic solvent
- preparation
- insect
- pyrethroid
- 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.)
- Active
Links
Abstract
The invention relates to an insecticide aerosol and a preparation method thereof. The insecticide aerosol comprises the following components in percentage by weight: 60-80 wt% of organic solvent, 10-30 wt% of propellent, 1-5 wt% of potentiating agent, 1-5 wt% of accessory ingredient, 0.2-1 wt% of synthetic pyrethroid and 1-5 wt% of essence. The insecticide aerosol has better atomization and desinsection effect and low VOC content. The preparation method of the insecticide aerosol comprises the following steps: mixing the organic solvent, the potentiating agent, the accessory ingredient, the synthetic pyrethroid and the essence at ratio to prepare a liquid medicine; filling the liquid medicine into a filling container, and sealing; filling the propellent into the filling container; and pressing an aerosol cover on the container to obtain the insecticide aerosol.
Description
Technical field
The invention belongs to the insecticide technical field, relating to particularly with the pyrethroid is low VOC insect aerosol of drug activity composition and preparation method thereof.
Background technology
Insects such as fly, mosquito, cockroach not only can disturb daily life, also can become some and infect a type transmission of disease person.People generally use aerosol type insecticide and heating evaporation type insecticide to come kill pests now, and it has advantages such as easy to use, that desinsection is rapid.Yet, the insecticide that uses at present exist toxicity big, peculiar smell is arranged, environment is had pollution, anti-ly kills shortcomings such as area is little, timeliness short, the toxic residue amount is big.Along with people's is to the healthy growing interest of environmental protection and self, and global insecticide production is just beginning to change to the quality and safety type from scalar type, and the novel pesticide of efficient, the low toxicity of exploitation, safety has become world's insecticide industrial expansion direction energetically.
Common insect aerosol all is to reach atomizing effect and better insecticidal effect through the consumption that increases propellant.But the increase of propellant consumption not only can make the pressure of product increase, and makes product have certain danger; And VOC in the insect aerosol (VOC) content is raise, be unfavorable for health and destroy environment.American-European for this reason developed country has taken the lead in use through the control propellant reducing the pollution to environment, but has caused also that like this straight line of product insecticidal effect descends.
A kind of insect aerosol with the preparation of pyrethrin concentrate is disclosed among the Chinese patent NO.ZL 200510096896.9.This invention slowly adds deodorized kerosine, solvent naphtha or pitch in the pyrethrin concentrate; The oiliness pyrethrin aerosol that obtains effectively reduces toxicity of pesticides; But it lacks necessary propellant, and composition is single, and atomizing effect and insecticidal effect are also undesirable.
In sum, need provide a kind of low VOC, atomizing effect is good, insecticide efficiency is high product to satisfy the desinsection needs.
Summary of the invention
For solving above-mentioned at least one technical problem, the invention provides a kind of is the low VOC insect aerosol of drug activity composition with the pyrethroid, and this insecticide atomizing effect is good, and can imitate desinsection by force.
In addition, the present invention also provides a kind of preparation method of above-mentioned insect aerosol.
According to an aspect of the present invention; A kind of insect aerosol is provided, has comprised the component of following weight proportion: organic solvent 60～80%, propellant 10～30%, synergist 1～5%, auxiliary agent 1～5%, pyrethroid 0.2～5% and essence 0.1～5%.
One of according to the embodiment of the present invention, said organic solvent is selected from the group that comprises organic hydrocarbon, alcohols and ester class.
One of according to the embodiment of the present invention, said organic solvent is selected from least a in kerosene, xylol, toluene, ethanol, ethyl acetate, phenmethylol ester, phthalic acid ester and the polyethylene glycol.
One of according to the embodiment of the present invention, said propellant is a Compressed Gas, said gas comprises any one in oil gas, dimethyl ether, HFC-134a and the carbonic acid gas.
One of according to the embodiment of the present invention, said synergist is a piperonyl butoxide.Piperonyl butoxide and pyrethroid and usefulness can form complex compound, prevent that through the mixed-functional oxidase that suppresses insect insect from developing immunity to drugs, and increase insecticidal effect thereby can produce synergy.
One of according to the embodiment of the present invention, said auxiliary agent is a polypropylene glycol.Compare with other auxiliary agents, the organic solvent toxicity of low VOC is low, and can effectively keep and strengthen the product chemical property, particularly prevents and slow down the decomposition of active ingredient, for example can prevent crystallization, deflocculation, anti-sedimentation, anti-hard water etc.Wherein, better with the polypropylene glycol effect in use.
One of according to the embodiment of the present invention, said pyrethroid is selected from least a in allethrin, tetramethrin, cypermethrin and the decis.
According to another aspect of the present invention, a kind of method of above-mentioned insect aerosol is provided also, has comprised the steps: that (a) mixes organic solvent, synergist, auxiliary agent, pyrethroid and essence by proportioning, process soup; (b) with sealing after the said soup injection container filling; (c) in said container filling, inject propellant, press the aerosol lid, obtain said insect aerosol.Said step c further comprises the step that said insect aerosol is hunted leak and tested.
Technique effect of the present invention is; Compare with common insect aerosol; Insect aerosol of the present invention is when VOC content is lower; Have insecticidal effect efficiently, overcome the good drug efficacy that exists in the existing like product and VOC content is high, perhaps low the and shortcoming of aerosol drug effect difference of VOC content.In addition, the atomizing effect of product of the present invention is good, helps reducing the VOC value of product, and the raw material environmental protection, and is therefore little to the human body stimulation, more environmental friendliness.Preparation technology of the present invention is simple, and cost is low, is applicable to large-scale industrial production, but extensive use.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the embodiment that describes below is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
The present invention adopts a small amount of pyrethroid and low VOC organic solvent as main mosquito repellent raw material; Be equipped with propellant, synergist, auxiliary agent and essence again; Thereby a kind of insect aerosol is provided; In weight percentage, its key component comprises: organic solvent 60～80%, propellant 10～30%, synergist 1～5%, auxiliary agent 1～5%, pyrethroid 0.2～5% and essence 0.1～5%.Said solvent is selected from the group that comprises organic hydrocarbon, alcohols, ester class; Said organic hydrocarbon can be kerosene, gasoline, xylol, toluene, the adjacent benzene of dimethyl etc.; Said alcohols can be ethanol, polyethylene glycol, propane diols, ether alcohol etc.; Said ester class can be ethyl acetate, phenmethylol ester, dicarboxylic acid esters etc., and is wherein, better with the result of use of phenmethylol ester, the adjacent benzene of dimethyl, dicarboxylic acid esters, polyethylene glycol.Said propellant is a Compressed Gas, can be in oil gas, dimethyl ether, HFC-134a and the carbonic acid gas any one.Said synergist is a piperonyl butoxide, and piperonyl butoxide and pyrethroid and usefulness can form complex compound, prevents that through the mixed-functional oxidase that suppresses insect insect from developing immunity to drugs, and increases insecticidal effect thereby play synergy.Compare with other auxiliary agents; The organic solvent toxicity of low VOC is low, and can effectively keep and strengthen the product chemical property, particularly prevents and slow down the decomposition of active ingredient; For example can prevent crystallization, deflocculation, anti-sedimentation, anti-hard water etc., wherein better with the result of use of polypropylene glycol.Said pyrethroid includes but not limited to kinds such as allethrin, decis, sumicidin, fenpropathrin, tetramethrin, cypermethrin, brofluthrinate, cycloprothrin, valerate, ether chrysanthemum ester, tetrabromo Cyano chrysanthemate, and is wherein better with the result of use of allethrin, tetramethrin, cypermethrin and decis.
In insect aerosol provided by the present invention, employed organic solvent is the lytic agent of the former medicine of aerosol, is mainly organic hydrocarbon, alcohols, esters solvent, its existing dissolution, but expelling parasite again.Said propellant is a Compressed Gas, is the propellant of aerosol soup, can make to produce the pressure ejection in the container tank and obtain good atomizing effect.Said synergist is the reinforcing agent of the former medicine of desinsection, can significantly improve the desinsection drug effect of product, and has chemistry and the spontaneous degradation trend of physical property that delays and stop insecticide and fabricated product thereof, guarantees that each item performance indications meet the requirements before the deadline.Said auxiliary agent belongs to the organic solvent of low VOC, can solve the consistency problem of humectant, compound formulation and raw insecticide medicine etc. in the formulation of insecticides processing, thereby make formula system uniform and stable.Said pyrethrins is the former medicine of desinsection, and it can upset the neural normal physiological of insect, makes it by excited, spasm death to benumbing.The pyrethroid consumption is very little among the present invention, working concentration is low, and is safer to people and animals, very little to the pollution of environment.Said essence can be eliminated peculiar smell for the pastil that looses.According to insect aerosol of the present invention, overcome the conventional aerosol good drug efficacy but VOC is high, the perhaps low and shortcoming of aerosol drug effect difference of VOC content, and reached atomizing effect and insecticidal effect preferably, accomplish that insect-disinfestation environment friendly is two-in-one, applied range.
In one embodiment of the invention; The making preparation method of said insect aerosol is: at first; Under 25～40 ℃ of conditions, organic solvent, synergist, auxiliary agent, pyrethroid and essence are fully mixed by proportioning in stirred tank and stirs, process soup.Then, rely on liquid filling machine that said soup is injected in the container filling, plug in valve, seal, rely on filling machine that propellant is charged in the container filling again according to conventional method.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.
Through specific embodiment the present invention is made further detailed description below.
Embodiment 1
At first, under 25 ℃ of conditions, 65.8g phenmethylol ester, 2g piperonyl butoxide, 1g polypropylene glycol, 0.2g allethrin, 1g essence are fully mixed in stirred tank and stirs, process soup.Then, with liquid filling machine said soup is poured in the iron flask, plug in valve, seal, charge in the iron flask with the liquefied petroleum gas of filling machine again 30g according to conventional method.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.Products obtained therefrom is numbered 1.
Embodiment 2
At first, under 30 ℃ of conditions, with 70g dimethyl adjacent benzene, 5g piperonyl butoxide, 2.5g polypropylene glycol, 0.5g tetramethrin, 3g essence fully mixes in stirred tank and stir, and processes soup.Then, with liquid filling machine said soup is poured in the iron flask, plugs in valve, seals according to conventional method, again with filling machine with the 19g squeezed state dimethyl ether charge in the iron flask.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.Products obtained therefrom is numbered 2.
Embodiment 3
At first, under 40 ℃ of conditions, 76g dicarboxylic acid esters, 3g piperonyl butoxide, 5g polypropylene glycol, 1g cypermethrin, 5g essence are fully mixed in stirred tank and stirs, process soup.Then, with liquid filling machine said soup is poured in the iron flask, plug in valve, seal according to conventional method.Then, with filling machine with the 10g squeezed state HFC-134a charge in the iron flask.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.Products obtained therefrom is numbered 3.
Embodiment 4
At first, under 35 ℃ of conditions, 80g polyethylene glycol, 3g piperonyl butoxide, 3g polypropylene glycol, 0.2g decis, 3.8g essence are fully mixed in stirred tank and stirs, process soup.Then, with liquid filling machine said soup is poured in the iron flask, plug in valve, seal, charge in the iron flask with the carbonic acid gas of filling machine again the 10g squeezed state according to conventional method.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.Products obtained therefrom is numbered 4.
Embodiment 5
At first, under 25 ℃ of conditions, 65g polyethylene glycol, 2g piperonyl butoxide, 5g polypropylene glycol, 0.5g allethrin, 5g essence are fully mixed in stirred tank and stirs, process soup.Then, with liquid filling machine said soup is poured in the iron flask, plug in valve, seal, charge in the iron flask with the carbonic acid gas of filling machine again the 22.5g squeezed state according to conventional method.At last, use the test of hunting leak of water-bath leak tester, and certified products are pressed the aerosol lid, go into case packing, must insect aerosol.Products obtained therefrom is numbered 5.
The comparative example 1
Embodiment according to providing among the Chinese patent No.ZL.200510096896.9 prepares insect aerosol, and products obtained therefrom is numbered 6.
Check the method for insect aerosol of above-mentioned prepared following:
(1) press inspection in: test by GB18419, probe temperature is 55 ℃, is as the criterion with the maximum of measuring for three times.The pressure that unit are is born in the interior end finger insecticidal aerosol agent container.
(2) emission rate inspection: test by GB18419.But emission rate refers to the insect aerosol ejecta and accounts for the mass percent of content total amount.
(3) drug effect inspection: test triplicate by GB18419.Drug effect refers to product under defined terms and in the stipulated time, the killing effect that should reach.Wherein, KT50 is a KT, refers under rated condition, and 50% examination worm is gone down (promptly facing upward down) required time.
(4) inspection of VOC: the product of embodiment 1-5 and comparative example's 1 preparation is tested according to state environment protecting standard HJ/T423.With sample propellant quality and liquid quality in the weighing insect aerosol, liquid is partly carried out the chromatography of gases analysis, be that label is measured the mass fraction of boiling point less than 216 ℃ VOC with the n-dodecane, and calculate the VOC content of insect aerosol.
Comparing result shows: in the product of embodiment 1-5 preparation, and interior pressure and emission rate National standard, and the quality percentage composition of VOC all is lower than the prepared product of comparative example.
Table 1 insect aerosol proterties comparative test result
Compare with the product of comparative example's 1 preparation, the drug effect of the product of embodiment 1-5 preparation is good, and the mosquito rate of knockdown has improved about about 30-40%, and lethality is 100%.Comparing result is as shown in table 2.
Table 2 insect aerosol comparative efficacy test result
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited accompanying claims and equivalent thereof.
Claims (3)
1. insect aerosol comprises the component of following weight proportion: organic solvent 60-80%, propellant 10-30%, synergist 1-5%, auxiliary agent 1-5%, pyrethroid 0.2-1% and essence 1-5%;
Said organic solvent is selected from least a in kerosene, xylol, toluene, ethyl acetate, phenmethylol ester, phthalic acid ester and the polyethylene glycol;
Said propellant is a Compressed Gas, and said gas is selected from any one in oil gas, dimethyl ether, HFC-134a and the carbonic acid gas;
Said synergist is a piperonyl butoxide;
Said auxiliary agent is a polypropylene glycol;
Said pyrethroid is selected from least a in allethrin, tetramethrin, cypermethrin and the decis.
2. the preparation method of an insect aerosol as claimed in claim 1 comprises the steps:
(a) organic solvent, synergist, auxiliary agent, pyrethroid and essence are mixed by proportioning, process soup;
(b) with sealing after the said soup injection container filling;
(c) in said container filling, inject propellant, press the aerosol lid, obtain said insect aerosol.
3. preparation method as claimed in claim 2, wherein, step c further comprises the step that said insect aerosol is hunted leak and tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100022727A CN101940220B (en) | 2010-01-18 | 2010-01-18 | Insecticide aerosol and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100022727A CN101940220B (en) | 2010-01-18 | 2010-01-18 | Insecticide aerosol and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101940220A CN101940220A (en) | 2011-01-12 |
| CN101940220B true CN101940220B (en) | 2012-04-18 |
Family
ID=43432578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100022727A Active CN101940220B (en) | 2010-01-18 | 2010-01-18 | Insecticide aerosol and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101940220B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106070194A (en) * | 2016-06-09 | 2016-11-09 | 南京晶云化工有限公司 | A kind of insect aerosol and preparation method thereof |
| CN106212566A (en) * | 2016-07-21 | 2016-12-14 | 启东麦克宁箱包有限公司 | Pesticide and anti-mould atomizing agent |
| CN106212501A (en) * | 2016-07-21 | 2016-12-14 | 启东明光企业管理有限公司 | Disinfestation and deratization complexing agent |
| CN106165699A (en) * | 2016-07-21 | 2016-11-30 | 启东明光企业管理有限公司 | Insect aerosol |
| CN106386877A (en) * | 2016-08-09 | 2017-02-15 | 张夫巨 | Insecticidal aerosol and preparing method thereof |
| CN108066327A (en) * | 2016-11-11 | 2018-05-25 | 广州中大南沙科技创新产业园有限公司 | Alpha-ararin Foradil Aerolizer formoterol fumarate |
| CN107281524A (en) * | 2017-05-18 | 2017-10-24 | 佛山市顺德区香江精细化工实业有限公司 | A kind of butt freshener and preparation method thereof |
| CN107494542A (en) * | 2017-09-05 | 2017-12-22 | 中山榄菊日化实业有限公司 | A kind of domestic pesticide and preparation method thereof |
| CN111587891A (en) * | 2020-01-15 | 2020-08-28 | 成都彩虹电器（集团）中南有限公司 | Binary packaged insecticidal aerosol and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105809A (en) * | 1994-01-25 | 1995-08-02 | 陈小枫 | Multifunction aerosol |
| CN1192650A (en) * | 1995-06-22 | 1998-09-09 | R及C产品有限公司 | Insecticidal arosol spray compositions |
| CN101049101A (en) * | 2007-05-16 | 2007-10-10 | 刘军伍 | Insect aerosol of aircraft, and preparation method |
| CN101165135A (en) * | 2006-10-17 | 2008-04-23 | 浙江莹光化工有限公司 | Non-combustible aerosol composition |
| CN101297642A (en) * | 2008-07-04 | 2008-11-05 | 江苏扬农化工股份有限公司 | Insecticidal aerosol and preparation and use thereof |
-
2010
- 2010-01-18 CN CN2010100022727A patent/CN101940220B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105809A (en) * | 1994-01-25 | 1995-08-02 | 陈小枫 | Multifunction aerosol |
| CN1192650A (en) * | 1995-06-22 | 1998-09-09 | R及C产品有限公司 | Insecticidal arosol spray compositions |
| CN101165135A (en) * | 2006-10-17 | 2008-04-23 | 浙江莹光化工有限公司 | Non-combustible aerosol composition |
| CN101049101A (en) * | 2007-05-16 | 2007-10-10 | 刘军伍 | Insect aerosol of aircraft, and preparation method |
| CN101297642A (en) * | 2008-07-04 | 2008-11-05 | 江苏扬农化工股份有限公司 | Insecticidal aerosol and preparation and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101940220A (en) | 2011-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101940220B (en) | Insecticide aerosol and preparation method thereof | |
| CN100382700C (en) | Aqueous emulsion of bifenthrin, and preparation method | |
| CN103651550A (en) | Microcapsule suspending agent prepared from carbosulfan, chlorpyrifos and abamectin by compounding | |
| CN101911955B (en) | Biogenic acaricidal water suspension composition and preparation method thereof | |
| CN101816315A (en) | Compound fumigation pesticide containing natural essential oil and preparation method thereof | |
| CN101731260A (en) | L-terpineol synergist-containing beta-cypermethrin pesticide composition | |
| CN107047549A (en) | Environment-friendly type aerial fog pesticide and preparation method thereof | |
| CN104273120A (en) | Insecticide spray | |
| CN1303885C (en) | Synergistic botanical orange terpene pesticide | |
| CN100508760C (en) | Stellera chamaejasme micro emulsion and prepn process thereof | |
| CN103563899A (en) | High-efficient pesticide composition | |
| CN102511477B (en) | Pyrethrin hot fogging agent and preparation method and application thereof | |
| CN108967438A (en) | A kind of water base hygienic biocide aerosol and preparation method thereof that Aircraft bin uses | |
| CN101720777A (en) | Emamectin benzoate and efficient cyfluthrin pesticide mixture preparation | |
| CN101422155B (en) | Insecticide and miticide composition | |
| CN100382701C (en) | Aqueous emulsion of syn type cypermethrin, and preparation method | |
| CN103828805B (en) | A kind of snout moth's larva of rice repellant and preparation method thereof | |
| CN102742574A (en) | Agricultural refined mineral oil emulsifying agent | |
| CN101961033B (en) | Flubendiamide and natural pyrethrum compounded insect-killing microemulsion and preparation method thereof | |
| AU2012230844B2 (en) | Pyrethrin based repellant | |
| CN102228053B (en) | Pesticide composition containing novaluron and pyrethroid compound | |
| CN105104422A (en) | Micro-capsule suspending agent containing fosthiazate and pyraclostrobin | |
| CN1070026C (en) | Hygienic biocide composition | |
| CN103109846B (en) | Dichlorovos kadethrine compounded pesticide | |
| CN104522041A (en) | Flonicamid and efficient cyhalothrin containing insecticide composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |