CN102845418A - Environmentally-friendly pesticidal aerosol and preparation method thereof - Google Patents
Environmentally-friendly pesticidal aerosol and preparation method thereof Download PDFInfo
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- CN102845418A CN102845418A CN2012102873925A CN201210287392A CN102845418A CN 102845418 A CN102845418 A CN 102845418A CN 2012102873925 A CN2012102873925 A CN 2012102873925A CN 201210287392 A CN201210287392 A CN 201210287392A CN 102845418 A CN102845418 A CN 102845418A
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Abstract
The invention discloses an environmentally-friendly pesticidal aerosol and a preparation method thereof. The environmentally-friendly pesticidal aerosol is prepared from 0.08 to 0.15 parts by weight of a knock-down agent, 0.1 to 0.2 parts by weight of a lethal agent, 50 to 55 parts by weight of a solvent, 1 to 2 parts by weight of a synergist and 40 to 50 parts by weight of propellants. The environmentally-friendly pesticidal aerosol has effects of killing mosquitoes, flies and cockroaches, has volatile organic compound content less than or equal to 25% and satisfies related environmental protection requirements.
Description
Technical field
The present invention relates to the environment protection type insecticidal aerosol, particularly relate to the environment protection type insecticidal aerosol that can efficiently kill insect and compare environmental protection.
The invention still further relates to the preparation method of above-mentioned environment protection type insecticidal aerosol.
Background technology
At this in the world, be accompanied by the human various pest monoids that also have.Because their strong adaptability, breeding are soon, kind is many, quantity is large, distribution is wide, propagation is rapid, are again reservoir host or the intermediate host of various pathogene simultaneously, thereby become the formidable enemy of human health, safety.
Known from institute, mosquito, fly, cockroach and mouse by people be known as spread disease, harm humans health " four pests ", in order to prevent that it is to human lives's invasion and harm, human development the desinsection product of a series of different dosage forms, wherein the most frequently used have mosquito-repellent incense, electric mosquito repellent tablet, mosquito liquid, insect aerosol and a bait formulation etc.
Insect aerosol is as a kind of main formulation of control mosquito, fly and cockroach, and the solvent that it is used and propellant have also experienced from CFC to HAPs along with the development course of aerosol and the transformation of DME.But entered since the eighties in 20th century, Aerosol Industry faces again the impact second time that volatile organic matter in the product (VOC) restriction brings, because VOC is under the radiation of solar ultraviolet, can resolve into the high activity molecule, and the reactions such as NOx in easy and the industrial gasses emission, generate photochemical oxidation deposits yields smog and acid rain, atmospheric environment is worsened, impact is human, the metabolism of animal and plant.
Therefore, the focus of world attention has been helped in the discharging of control volatile organic matter (VOC).In the rules of California, USA (94509 chapters and sections) the VOCs content in the different purposes desinsection products has been proposed different restriction requirements, but all required below 25%; The relevant VOC discharge standard that the Hongkong government promulgated the end of the year 2006 also adopting by equation the relevant criterion of California, USA; Also VOC content in the different purposes desinsection products is limited among the HJ/T423-2008 " environmental labelling product specification requirement insect aerosol " of Environment Protect in China section issue, require between 40%～55%.
Before to the control of the VOC content in the aerosol products, employed solvent, the propellant overwhelming majority belong to VOC in the aerosol.As then always be one of topmost kind in the aerosol family for the insect aerosol of killing the vector insect, particularly in China, insect aerosol accounts for the proportion of all aerosol products near 50%, nearly 2.5 hundred million tanks of annual production, and output ranks first in the world.In the insect aerosol that China produces at present, be oil type (the solvent VOC content of employing is high) or pure fundamental mode product more than 90%, its content contains 80% above VOC at least.Present annual about 60,000 tons of varsol oil (wherein the overwhelming majority belongs to VOC) and 60,000 tons of HAPs and the DME (all being VOC) of consuming of China.
The earth that the mankind depend on for existence only has one, and the whole world is all obligated protects her.Develop product in line with international standards, as to meet environmental requirement become inevitable, with regard to insect aerosol, the control VOC content wherein trend that is inevitable.
Summary of the invention
The present invention finishes in order to solve deficiency of the prior art, the purpose of this invention is to provide guarantee to mosquito, fly and cockroach kill effect the time, make content of volatile organic compound wherein be not more than 25%, thereby make product meet the environment protection type insecticidal aerosol of relevant environmental requirement.
Environment protection type insecticidal aerosol of the present invention, it is prepared from by following proportioning raw material according to weight ratio: knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part.
Environment protection type insecticidal aerosol of the present invention can also be:
Described knock down agent is Imiprothrin or prallethrin, and described lethal agent is d-phenothrin or d-phenothrin.
Described solvent is varsol oil D110 or isoparaffin solvent.
Described solvent is for taking off aromatic solvent naphtha D110 or alicyclic ring-hydrocarbon solvent oil D110.
Described solvent is isoparaffin solvent Isopar M.
Described synergist is 3,4-methylene-dioxy-6-n-pro-pyl benzyl normal-butyl tirethylene glycol ether or N-(2-ethylhexyl)-dicyclo (2,2,1)-5-heptene-2, the 3-dicarboximide.
Described propellant or be that the third butane and the HFA 134a (HFC-134a) of 0.6-1 forms by weight ratio; Perhaps be the third butane and 1,1-Difluoroethane (HFC-152a) composition of 0.6-1 by weight ratio.
Environment protection type insecticidal aerosol of the present invention is because it is prepared from by following proportioning raw material according to weight ratio: knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part.Like this, the knock down agent Imiprothrin that the present invention is used or prallethrin are compared as knock down agent with general use allethrin or tetramethrin, have consumption still less, the advantage of better effects if; The used lethal agent d-phenothrin dextrorotation d-phenothrin of the present invention simultaneously, have insect effective, to the safer characteristics of people and animals.Wherein Imiprothrin and d-phenothrin also have special efficacy to cockroach, and the effect of significantly driveing is arranged, and more help to bring into play product efficacy.
The boiling point of the selected solvent of the present invention is all greater than 216 ℃, therefore all belong to nonvolatile organic compound, the propellant employing belongs to the third butane of volatile organic matter and HFC-134a or the HFC-152a of nonvolatile organic compound is mixed by suitable proportion, and the ratio of guaranteeing the third butane in the propellant is about 45%, therefore by component proportion of the present invention, even remaining synergist and active ingredient all belong to volatile organic matter, can guarantee that also the volatile organic content of final products is not higher than 25%.
The advantage that has in terms of existing technologies be such environment protection type insecticidal aerosol guarantee to mosquito, fly and cockroach kill effect the time, make content of volatile organic compound wherein be not more than 25%, thereby make product meet relevant environmental requirement.
Another object of the present invention provide guarantee to mosquito, fly and cockroach kill effect the time, make content of volatile organic compound wherein be not more than 25%, thereby make product meet the preparation method of the environment protection type insecticidal aerosol of relevant environmental requirement.
The preparation method of environment protection type insecticidal aerosol of the present invention may further comprise the steps:
(1) batching: configuration knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part;
(2) with stirring 15-20min in the above-mentioned knock down agent that configures, lethal agent and the synergist adding solvent, mix and make liquid;
(3) liquid is added in the inhalator jar and sealing;
(4) by inflator the propellant in described (1) step is filled with in the inhalator jar
(5) install the spray lid additional at inhalator jar.
Environment protection type insecticidal production of aerosol of the present invention can also be:
Then described inhalator jar sealing seals by sealing machine for first valve being inserted in the described inhalator jar.
It is to carry out pressure and leak detection in 45-60 ℃ the water bath that step (4) is sent into inhalator jar temperature afterwards, is no less than 3min detection time, then will detect the capping of installing additional that qualified aerosol container carries out step (5).
The preparation method of environment protection type insecticidal aerosol of the present invention is owing to adopted above-mentioned steps, therefore can make give security to mosquito, fly and cockroach kill effect the time, make content of volatile organic compound wherein be not more than 25%, thereby make product meet the environment protection type insecticidal aerosol of relevant environmental requirement.
Embodiment
The below is described in further detail environment protection type insecticidal aerosol of the present invention and preparation method thereof.
Environment protection type insecticidal aerosol of the present invention, it is prepared from by following proportioning raw material according to weight ratio: knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part.Like this, like this, the knock down agent Imiprothrin that the present invention is used or prallethrin are compared as knock down agent with general use allethrin or tetramethrin, have consumption still less, the advantage of better effects if; The used lethal agent d-phenothrin dextrorotation d-phenothrin of the present invention simultaneously, have insect effective, to the safer characteristics of people and animals.Wherein Imiprothrin and d-phenothrin also have special efficacy to cockroach, and the effect of significantly driveing is arranged, and more help to bring into play product efficacy.The boiling point of the selected solvent of the present invention is all greater than 216 ℃, therefore all belong to nonvolatile organic compound, the propellant employing belongs to the third butane of volatile organic matter and HFC-134a or the HFC-152a of nonvolatile organic compound is mixed by suitable proportion, and the ratio of guaranteeing the third butane in the propellant is about 45%, therefore by component proportion of the present invention, even remaining synergist and active ingredient all belong to volatile organic matter, can guarantee that also the volatile organic content of final products is not higher than 25%.The advantage that has in terms of existing technologies be such environment protection type insecticidal aerosol guarantee to mosquito, fly and cockroach kill effect in, make content of volatile organic compound wherein be not more than 25%, thereby make product meet relevant environmental requirement.
Environment protection type insecticidal aerosol of the present invention specifically can be that described knock down agent is Imiprothrin or prallethrin in front on the basis of technical scheme, and described lethal agent is d-phenothrin or d-phenothrin.Has consumption still less, the advantage of better effects if; The used lethal agent d-phenothrin dextrorotation d-phenothrin of the present invention simultaneously, have insect effective, to the safer characteristics of people and animals.Wherein Imiprothrin and d-phenothrin also have special efficacy to cockroach, and the effect of significantly driveing is arranged, and more help to bring into play product efficacy.Further preferred technical scheme is that described solvent is varsol oil D110 or isoparaffin solvent Isopar M.Because the boiling point of these two kinds of solvents is all greater than 216 ℃, wherein the boiling range scope of D110 is that the boiling range scope of 245-290, Isopar M is 223-253 ℃, therefore these two kinds of solvents all do not belong to volatile organic matter, use them not only can reduce VOC content in the product, and because this two kind solvents substantially tasteless, can realize that tasteless the stating of product ask, so that product meets environmental requirement more.Specifically can be that described solvent is for taking off aromatic solvent naphtha D110 or alicyclic ring-hydrocarbon solvent oil D110.The Mobil that aromatic solvent naphtha D110 or Shanghai north chemical industry Co., Ltd becomes production and marketing to sell of taking off that can be the petrochemical plant production and sales of the Qingjian River, Huaian is taken off aromatic solvent naphtha D110, and alicyclic ring-hydrocarbon solvent oil D110 to be Guangzhou close complete quotient trade Co., Ltd sells.Can also be that described solvent is isoparaffin solvent Isopar M.It can be Co., Ltd of ExxonMobil Chemical production and selling.
Environment protection type insecticidal aerosol of the present invention, specifically can be that described synergist is 3 in front on the basis of technical scheme, 4-methylene-dioxy-6-n-pro-pyl benzyl normal-butyl tirethylene glycol ether, be called for short Butacide or N-(2-ethylhexyl)-dicyclo (2,2,1)-and 5-heptene-2, the 3-dicarboximide is called for short Octacide 264.Because the mixed-functional oxidase that synergist can be in insect bodies plays main metabolic effect and degradation to insecticide is combined, thereby reduced metabolism and the degraded of insecticide in insect bodies, make the rapidly arrival target site of heavy dose of insecticide, thereby play synergistic effect.The known pesticide synergistic agent that is widely used mainly contains Butacide, Octacide 264 and Octachlorodipropyl Ether etc. at present, wherein Octachlorodipropyl Ether is owing to have larger risk and harm to the person poultry safety in production, use procedure, China in November, 2006 issue bulletin, forbids that Octachlorodipropyl Ether uses in Pesticidal products.And Butacide and Octacide 264, owing to not only have outstanding synergistic effect, also can be used as stabilizing agent so that the activity of pyrethroid in preparation prolongs, simultaneously people and animals are had also higher safety (Butacide: the oral LD50 of rat acute is 11500mg/kg, Octacide 264: the oral LD50 of rat acute is 2800mg/kg) and be widely used.Can also be described propellant or be that the third butane and the HFA 134a of 0.6-1 forms by weight ratio; Perhaps be the third butane and 1,1-Difluoroethane (HFC-152a) composition of 0.6-1 by weight ratio.Described HFA 134a is HFC-134a, and is described 1, and the 1-Difluoroethane is HFC-152a.HFC-134a and HFC-152a all belong to hydrogen fluorohydrocarbon compounds, and this compounds is not owing to be halogenated, and its ozone depletion potential (ODP) is 0, therefore are not put in the CFC forbidding regulations that damage the ozone layer.It is composite that propellant adopts the third butane and HFC-134a or HFC-152a among the present invention, can guarantee to reduce as much as possible the cost of product under the prerequisite that the VOC content in the product meets the expected requirements.The pressure drop that brings when adopting simultaneously the composite propellant of the third butane and HFC-134a or HFC-152a can also avoid adopting some Compressed Gas as propellant such as some product in order to reduce VOC content, the defective such as the ejecta grain is bigger than normal.
The preparation method of environment protection type insecticidal aerosol of the present invention may further comprise the steps:
(1) batching: configuration knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part;
(2) with stirring 15-20min in the above-mentioned knock down agent that configures, lethal agent and the synergist adding solvent, mix and make liquid;
(3) liquid is added in the inhalator jar and sealing;
(4) by inflator the propellant in described (1) step is filled with in the inhalator jar
(5) install the spray lid additional at inhalator jar.
By above-mentioned steps, the environment protection type insecticidal aerosol that makes guarantee to mosquito, fly and cockroach kill effect in, make content of volatile organic compound wherein be not more than 25%, thereby make product meet relevant environmental requirement.
The preparation method of environment protection type insecticidal aerosol of the present invention, further preferred technical scheme are that described inhalator jar seals as first valve being inserted in the described inhalator jar, then seal by sealing machine.Can certainly adopt other sealing mode.Such sealing sealing effectiveness is better.
The preparation method of environment protection type insecticidal aerosol of the present invention, can also be that afterwards inhalator jar to be sent into temperature be to carry out pressure and leak detection in 45-60 ℃ the water bath to step (4), be no less than 3min detection time, then will detect qualified aerosol container and carry out step (5) and install capping additional.Guarantee that so the canned aerosol that dispatches from the factory all is qualified not revealing, can not explode.
Most preferred embodiment is: knock down agent: 0.1 part of Imiprothrin or prallethrin; Lethal agent: d-phenothrin or d-phenothrin are 0.15 part; Varsol oil D110 or isoparaffin solvent are 53.2 parts; 3,4-methylene-dioxy-6-n-pro-pyl benzyl normal-butyl tirethylene glycol ether or N-(2-ethylhexyl)-dicyclo (2,2,1)-5-heptene-2, the 3-dicarboximide is 1.5 parts; Described propellant or for weight ratio be that the third butane of 0.8 and HFA 134a (HFC-134a) form 45 parts; Be that the third butane of 0.8 and 1,1-Difluoroethane (HFC-152a) form 45 parts by weight ratio perhaps.
The comparative example is prepared according to the proportioning in the following table and according to preparation method of the present invention respectively to embodiment eight, obtains eight samples.
Table 1 environment protection type insecticidal aerosol specific embodiment proportioning (g)
The VOC content of the low VOC insect aerosol of 8 kinds of environment-friendly types that the embodiment of above-mentioned embodiment makes is undertaken by the method for regulation among the HJ/423-2008 " environmental labelling product specification requirement insect aerosol ".Concrete test result sees the following form 2.
Condensation rate, acidity and the internal pressure of the low VOC insect aerosol of 8 kinds of environment-friendly types that the embodiment of above-mentioned embodiment makes undertaken by the method for GB/T 18419-2009 " domestic sanitary desinsection articles for use insect aerosol " and GB24330-2009 " domestic sanitary desinsection articles for use safety general technical conditions " regulation.Concrete test result sees the following form 2.
The insecticidal effect of the low VOC insect aerosol of 8 kinds of environment-friendly types that the embodiment of above-mentioned embodiment makes carries out according to the method for GB/T13917.2-2009 " agriculture chemical registration is with the hygienic insecticide indoor pharmacodynamic test and estimate part 2: aerosol " regulation, and test worm kind is Culex pipiens pallens, housefly and Groton bug.Concrete test result sees the following form 2.
The test result of eight kinds of samples of table 2
Can be drawn by above-described embodiment, environment protection type insecticidal aerosol of the present invention, guarantee to mosquito, fly and cockroach kill effect in, make content of volatile organic compound wherein be not more than 25%, thereby make product meet relevant environmental requirement.
Above-mentionedly only several specific embodiments among the present invention are illustrated; but can not be as protection scope of the present invention; every equivalence variation of having done according to the design spirit among the present invention or modification or equal proportion zoom in or out etc., all should think to fall into protection scope of the present invention.
Claims (10)
1. environment protection type insecticidal aerosol, it is characterized in that: it is prepared from by following proportioning raw material according to weight ratio: knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part.
2. environment protection type insecticidal aerosol according to claim 1, it is characterized in that: described knock down agent is Imiprothrin or prallethrin, described lethal agent is d-phenothrin or d-phenothrin.
3. environment protection type insecticidal aerosol according to claim 2 is characterized in that: described solvent is varsol oil D110 or isoparaffin solvent.
4. environment protection type insecticidal aerosol according to claim 3 is characterized in that: described solvent is for taking off aromatic solvent naphtha D110 or alicyclic ring-hydrocarbon solvent oil D110.
5. environment protection type insecticidal aerosol according to claim 3, it is characterized in that: described solvent is isoparaffin solvent Isopar M.
6. environment protection type insecticidal aerosol according to claim 2, it is characterized in that: described synergist is 3,4-methylene-dioxy-6-n-pro-pyl benzyl normal-butyl tirethylene glycol ether or N-(2-ethylhexyl)-dicyclo (2,2,1)-and 5-heptene-2, the 3-dicarboximide.
7. environment protection type insecticidal aerosol according to claim 2 is characterized in that: described propellant or be that the third butane and the HFA 134a (HFC-134a) of 0.6-1 forms by weight ratio; Perhaps be the third butane and 1,1-Difluoroethane (HFC-152a) composition of 0.6-1 by weight ratio.
8. according to claim 1 to the preparation method of the described environment protection type insecticidal aerosol of 7 any claims, it is characterized in that: may further comprise the steps:
(1) batching: configuration knock down agent 0.08-0.15 part; Lethal agent 0.1-0.2 part; Solvent 50-55 part; Synergist 1-2 part and propellant 40-50 part;
(2) with stirring 15-20min in the above-mentioned knock down agent that configures, lethal agent and the synergist adding solvent, mix and make liquid;
(3) liquid is added in the inhalator jar and sealing;
(4) by inflator the propellant in described (1) step is filled with in the inhalator jar
(5) install the spray lid additional at inhalator jar.
9. the preparation method of environment protection type insecticidal aerosol according to claim 8 is characterized in that: then described inhalator jar sealing seals by sealing machine for first valve being inserted in the described inhalator jar.
10. the preparation method of environment protection type insecticidal aerosol according to claim 8, it is characterized in that: it is to carry out pressure and leak detection in 45-60 ℃ the water bath that step (4) is sent into inhalator jar temperature afterwards, be no less than 3min detection time, then will detect qualified aerosol container and carry out step (5) and install capping additional.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107320728A (en) * | 2016-04-30 | 2017-11-07 | 浙江台州绿源气体有限公司 | Propellant and its preparation method and application |
| CN108684701A (en) * | 2018-07-25 | 2018-10-23 | 成都彩虹电器（集团）股份有限公司 | A kind of composition and product of mosquito |
| CN111513064A (en) * | 2020-04-30 | 2020-08-11 | 中山榄菊日化实业有限公司 | Bait type cockroach-killing aerosol and preparation method thereof |
| CN115191435A (en) * | 2022-07-26 | 2022-10-18 | 中山市天图精细化工有限公司 | Household environment-friendly freezing insecticidal aerosol and preparation method thereof |
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| CN115191435A (en) * | 2022-07-26 | 2022-10-18 | 中山市天图精细化工有限公司 | Household environment-friendly freezing insecticidal aerosol and preparation method thereof |
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| CN102845418B (en) | 2014-12-03 |
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Effective date of registration: 20220919 Address after: 215000 Tongxing village, Wujiang Economic and Technological Development Zone (Tongli town), Suzhou City, Jiangsu Province Patentee after: Suzhou Green Lux Biotechnology Co.,Ltd. Address before: No.188, Fuqiang Road, Tongxing village, Wujiang Economic and Technological Development Zone (Tongli town), Suzhou City, Jiangsu Province Patentee before: SUZHOU LVJUREN BIO-TECH Co.,Ltd. |