CN115191435A - Household environment-friendly freezing insecticidal aerosol and preparation method thereof - Google Patents

Household environment-friendly freezing insecticidal aerosol and preparation method thereof Download PDF

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Publication number
CN115191435A
CN115191435A CN202210886839.4A CN202210886839A CN115191435A CN 115191435 A CN115191435 A CN 115191435A CN 202210886839 A CN202210886839 A CN 202210886839A CN 115191435 A CN115191435 A CN 115191435A
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component
aerosol
friendly
insecticidal
environment
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雷涛
梁高健
谢志平
徐宇霖
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Zhongshan Tentop Fine Chemical Co ltd
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Zhongshan Tentop Fine Chemical Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N35/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
    • A01N35/06Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing keto or thioketo groups as part of a ring, e.g. cyclohexanone, quinone; Derivatives thereof, e.g. ketals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A01N25/06Aerosols
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P17/00Pest repellants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P7/00Arthropodicides
    • A01P7/04Insecticides

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Insects & Arthropods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to the technical field of pesticides, in particular to a household environment-friendly frozen pesticide aerosol and a preparation method thereof. The invention relates to a household environment-friendly frozen insecticidal aerosol which comprises a component A and a component B, wherein the component A comprises 1-3 parts of nootkatone, 5-8 parts of edible absolute ethyl alcohol, 1-3 parts of polysorbates and polyoxyethylene fatty acid esters, and the component B comprises 86-93 parts of 1, 3-tetrafluoropropene. The domestic environment-friendly frozen insecticidal aerosol prepared by the invention does not contain pesticide, causes insect metabolism disorder to cause physiological disorder of insects to die by utilizing low temperature effect, is nontoxic after being used, has no residue on the surface of an appliance, has lower GWP, low VOC and incombustibility, is environment-friendly and safe, has 100 percent insecticidal lethality, and particularly has the prevention effect on culex pipiens pallens reaching the A level.

Description

Household environment-friendly freezing insecticidal aerosol and preparation method thereof
Technical Field
The invention relates to the technical field of pesticides, in particular to a household environment-friendly frozen pesticide aerosol and a preparation method thereof.
Background
Since the first insecticide aerosol 'bug bomb' in the world was created in 1942 by Goodhue (Goodhue) and Shalivan (Sulivan), the application of the insecticide aerosol is spread all over the world in more than 70 years, and the application of the insecticide aerosol is convenient and quick, and the insecticidal effect is quick, so that the application of the product is wide. The insecticidal aerosol product makes an important contribution to improving the life quality of people. It has still become an important effective weapon for human beings to fight vector insects. The domestic insect aerosol is mainly used for preventing and controlling sanitary pests such as mosquitoes, flies, cockroaches, ants and the like. The Chinese insecticidal aerosol market mainly takes organic solvent and pesticide active ingredients as the active ingredients of the insecticidal aerosol. The commonly used active ingredients comprise tetramethrin, prallethrin, d-allethrin, imiprothrin, d-phenothrin, permethrin, cypermethrin and the like. However, on the other hand, concerns have been raised about the adverse effects of long-term use of insecticides on human health and the environment. The application of pyrethroid pesticides has certain harm to human bodies, the harm is mainly reflected in that the pesticides have certain effects on skin, eye, nose and throat mucous membranes and even on nerves of human bodies, and the pesticides are highly toxic to fishes. Therefore, it is very important to research and develop an insecticide aerosol without insecticide ingredient, which is harmless to human body and environmentally friendly, and the 3 kinds of insecticide aerosols without insecticide ingredient currently developed in the market include: the ice-killing aerosol, the sticky-killing aerosol and the smoldering-killing aerosol are commonly used, wherein the ice-killing aerosol is prepared from higher fatty acid, kerosene and pentane, but the aerosol can easily cause fire accidents when being used in the accessory of a fire source, so that the production and the sale are stopped; the sticking and killing aerosol is composed of higher fatty acid salt, wetting agent, surfactant and the like, and is a sticky foam agent when sprayed out, so that insects are stuck, but tiny insects can enter and escape from gaps uncovered by foam; the smoldering aerosol is prepared from gum similar to chewing gum, and the sprayed foam wraps the insect body, so that the insect body cannot move and is smoldered, but the smoldering aerosol has the defects that the insect body is difficult to aim at, the using amount is large, and residues are difficult to remove; the insecticide aerosol without insecticide has no toxic effect on insects, but kills insects by means of the physical action of the product. Therefore, the research on the physiological imbalance caused by insect metabolic imbalance by utilizing the rapid low-temperature effect quickly freezes the insect body to 40 ℃ below zero, and the body fluid freezes to cause the dehydration of the protoplast of the insect cell, thereby finally leading the insect body to die. The product is non-toxic, has no residue, and is non-flammable under low environmental humidity, so that the product is suitable for various spaces and places in contact with food and human bodies.
Nootkatone, also called Nootkatone, cedarone, english name (+) -Nootkatone, systematically named (4R, 4aS, 6R) -4,4a,5,6,7, 8-hexahydro-4, 4a-dimethyl-6- (1-methylvinyl) -naphthalen-2 (3H) -one, is a bicyclic sesquiterpene ketone belonging to the jabanian family, pure Nootkatone is white crystals, has a long-lasting and strong citrus-like fruity flavor, and has an irritating flavor. Chinese patent document CN 113461630A discloses a nocardone thioether derivative containing 1,3, 4-oxadiazole ring, and a preparation method and application thereof, which have good insecticidal activity and are expected to be used for preparing novel natural product insecticides; chinese patent literature discloses an environment-friendly insecticidal aerosol and a preparation method thereof, wherein the environment-friendly insecticidal aerosol is prepared from the following raw materials in parts by weight: 0.08-0.15 part of knock-down agent; 0.1-0.2 parts of lethal agent; 50-55 parts of a solvent; 1-2 parts of synergist and 40-50 parts of propellant, so that the content of volatile organic compounds in the synergist is not more than 25% while the dispelling and killing effects on mosquitoes, flies and cockroaches are ensured, and the product meets the related environment-friendly insecticidal aerosol. However, most of the insecticidal aerosols in the prior art still contain toxic components, and have certain influence on the environment. Therefore, the preparation of the insecticidal aerosol which is non-toxic and non-residue, enables insects to be frozen to death only through physical action and particularly has important significance for controlling culex pipiens pallens to reach A level.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the domestic environment-friendly frozen insecticidal aerosol comprises a component A and a component B, wherein the component A comprises a synergist, a solvent and a solubilizer, and the component B is a propellant.
Further, the synergist is nootkatone.
Further, the solvent is edible absolute ethyl alcohol.
Furthermore, the solubilizer is polysorbate and polyoxyethylene fatty acid ester.
Further, the propellant is 1, 3-tetrafluoropropene.
Further, the component A comprises 1-3 parts of nocardone, 5-8 parts of edible absolute ethyl alcohol, 1-3 parts of polysorbates and polyoxyethylene fatty acid esters, and the component B comprises 86-93 parts of 1, 3-tetrafluoropropene according to the mass part ratio.
The invention also provides a preparation method of the household environment-friendly frozen insecticidal aerosol, which comprises the following steps:
s1, mixing the substances in the component A in proportion, and stirring until the substances are completely dissolved to obtain a component A mixed solution;
s2, filling the mixture liquid of the component A into an aerosol can, filling a valve, and sealing;
and S3, filling the component B into an aerosol can, and installing a spray head and a spray pipe.
Further, the stirring speed in the step S1 is 200-600rpm.
Further, the valve in the step S2 is a dual bag valve.
Further, the step S3 further includes a step of performing a leak detection test on the pesticide aerosol.
The working principle of the household environment-friendly freezing insecticidal aerosol is as follows: nootkatone is a food additive, can be used for preparing raw materials of food essence, is also an effective insect repellent, has sharp fragrance, can attract insects, drives the insects to escape from concealed places, can instantly freeze the insects to-40 ℃ after the insects such as mosquitoes, cockroaches and the like are exposed and contact with the contents of the insecticidal aerosol, can condense water vapor in the air on the insects to form frost, causes physiological imbalance due to insect metabolic imbalance due to rapid low-temperature effect, and causes the insects to die due to water loss of body cells within 30 minutes to 2 hours.
Compared with the prior art, the invention has the beneficial effects that:
1. the propellant 1, 3-tetrafluoropropene used by the household environment-friendly frozen insecticidal aerosol prepared by the invention is a substitute with a low Global Warming Potential (GWP) value of a new generation, the Ozone Depletion Potential (ODP) is 0, the Global Warming Potential (GWP) is 6, and the aerosol is nontoxic and non-flammable under low environmental humidity, and can reach a freezing point of 40 ℃ below zero after being mixed;
2. the solubilizers polysorbate and polyoxyethylene fatty acid ester used in the invention can make the concentration of the insecticidal aerosol uniform in the using process, and ensure the effect stability of the product in the using process;
3. in the insecticidal aerosol system, the components are matched with each other, the active ingredients are fully released, the insecticidal fatality rate is 100 percent, and the control effect on culex pipiens pallens particularly reaches A level;
4. the household environment-friendly frozen insecticidal aerosol prepared by the invention can be directly and safely used in household environment places at will even in food storage appliances such as cooking stoves, cupboards, vegetable sheds and the like; no pesticide is contained, and no pesticide is remained on the surface of the appliance after use; has the characteristics of lower GWP, low VOC (volatile organic compound), no toxicity, incombustibility, safety and environmental protection.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying examples. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Materials, reagents, equipment sources:
reagents, materials and equipment used in the embodiment are all commercially available sources unless otherwise specified; unless otherwise specified, all the experimental methods are routine in the art.
The polysorbate compound used in the present embodiment is obtained from Wenzhou Qingming chemical Co., ltd under the product name of Tu-80; the polyoxyethylene fatty acid esters are obtained from PETRONAS CHEMICALS DERIVATIVES SDN BHD (PETRONAS CHEMICALS DERIVATIVES), and have a product name of CARBOWAX TM Polyethylene glycol 600.
Example 1, the domestic environmental protection frozen insecticidal aerosol of the invention and the preparation method thereof
S1, weighing 1kg of nocardone; 5kg of ethanol; 1kg of polysorbates and polyoxyethylene fatty acid esters; sequentially adding the materials into a proportioning cylinder, starting stirring, and controlling the stirring speed to be between 200 rpm; stirring until the mixture is completely dissolved, and preparing a component A mixture solution;
s2, filling the mixture liquid of the component A into an aerosol can, filling a binary bag valve, and sealing;
and S3, filling 93kg of component B1, 3-tetrafluoropropene into an aerosol can, mounting a spray head and a spray pipe, performing leak detection test by using a water bath leak detector, and packaging after passing inspection to prepare the domestic environment-friendly frozen insecticidal aerosol.
Example 2, the domestic environmental protection freezing insecticidal aerosol of the invention and the preparation method thereof
S1, weighing 2kg of nocardone; 7kg of ethanol; 2kg of polysorbates and polyoxyethylene fatty acid esters; sequentially adding the materials into a proportioning cylinder, starting stirring, and controlling the stirring speed to be between 400 rpm; stirring to completely dissolve to prepare a component A mixed solution;
s2, filling the mixture liquid of the component A into an aerosol can, filling a binary bag valve, and sealing;
and S3, filling 89kg of the components B1, 3-tetrafluoropropene into an aerosol can through an inflator, installing a spray head and a spray pipe, performing leak detection test by using a water bath leak detector, and packaging after the test is qualified to prepare the domestic environment-friendly frozen insecticidal aerosol.
Example 3 domestic environmental protection freezing insecticidal aerosol and preparation method thereof
S1, weighing 3kg of nocardone; 8kg of ethanol; 3kg of polysorbates and polyoxyethylene fatty acid esters; sequentially adding the materials into a proportioning cylinder, starting stirring, and controlling the stirring speed to be 600 rpm; stirring to completely dissolve to prepare a component A mixture solution;
s2, filling the mixture liquid of the component A into an aerosol can, filling a binary bag valve, and sealing;
s3, filling 86kg of the components B1, 3-tetrafluoropropene into an aerosol can, installing a spray head and a spray pipe, performing leak detection test by using a water bath leak detector, and packaging after passing inspection to prepare the domestic environment-friendly frozen insecticidal aerosol.
Comparative example 1
Prepared according to the example 1 of the Chinese patent document CN201210287392.5 environmental protection insecticidal aerosol and the preparation method thereof.
Comparative example 2
This comparative example differs from example 1 in that 1, 3-tetrafluoropropene is replaced with propane butane, and the other components and steps are identical.
Comparative example 3
The comparative example is an oil-based insecticide formulation: cypermethrin 0.1kg, tetramethrin 0.5kg, deltamethrin 0.1kg, essence 0.1kg, kerosene 99.2kg; weighing the raw materials in the formula, stirring until the raw materials are completely dissolved, filling the mixture into an aerosol can, and installing a spray head and a spray pipe to obtain the aerosol.
Comparative example 4
The comparative example is a common freezing aerosol in the market, and the formula is as follows: 90kg of liquefied petroleum gas and 10kg of deionized water;
mixing the formula, filling into an aerosol can, installing a spray head and a spray pipe, performing leak detection test by using a water bath leak detector, checking to be qualified, and packaging to obtain the product.
Test example 1 test of pesticidal Effect
(1) Test samples:
the insecticidal aerosols prepared in examples 1 to 3 and comparative example 1 were subjected to the indoor efficacy test and evaluation part 2 of the hygienic insecticide for pesticide registration in accordance with GB/T13917.2 to 2009: aerosol for drug effect test;
(2) The results are shown in table 1:
table 1: results of insecticidal Effect test
Figure BDA0003766128580000051
Compared with the existing insecticidal aerosol of comparative example 1, the insecticidal aerosol prepared by the embodiment of the invention has excellent control effect on culex pipiens pallens, KT 50 The mortality rates with the values of 0.5min, 0.5min and 0.7min and 24h are all 100%, and according to the evaluation index of a cylinder method, the control effect of the household environment-friendly frozen insecticidal aerosol prepared by the invention on culex pipiens pallens reaches A level, so the insecticidal aerosol prepared by the invention has excellent control effect on culex pipiens pallens.
Test example 2 non-flammability test
(1) The test method comprises the following steps: the aerosols prepared in examples 1-3 and comparative example 2 were subjected to a non-flammability test according to the national standard GB/T21630-2008-spray ignition distance test method and GB/T21631-2008-spray enclosed space ignition test method;
(2) The test results are shown in table 2:
TABLE 2 results of non-flammability test
Item The heat of combustion of each component Ignition distance during spraying Ignition test in enclosed space
Example 1 <20kJ/g <15cm >300s/m 3
Example 2 <20kJ/g <15cm >300s/m 3
Example 3 <20kJ/g <15cm >300s/m 3
Comparative example 2 >20kJ/g >15cm <300s/m 3
As can be seen from Table 2, the aerosol formulations prepared in examples 1 to 3 of the present invention had a total of combustion heats of each component of less than 20KJ/g, ignition distances of less than 15cm when sprayed, and detonation times of greater than 300s/m in the closed space ignition test 3 The domestic environment-friendly frozen insecticidal aerosol prepared by the invention is incombustible, safe and environment-friendly as judged to be incombustible according to national standards GB/T21630-2008 and GB/T21631-2008. The aerosol prepared by the comparative example 2 contains propane and butane, the sum of the combustion heat of all the components is more than 20KJ/g, the ignition distance is more than 15cm when the aerosol is sprayed, and the deflagration time is less than 300s/m in a closed space ignition test 3 The combustible fuel is judged to be combustible, high in risk and unsafe according to national standards GB/T21630-2008 and GB/T21631-2008.
Test example 3 evaporative residue test
(1) The test method comprises the following steps: the aerosol evaporation residues prepared in examples 1-3 and comparative example 3 are detected according to a general method for measuring chemical reagent evaporation residues in the national standard GB/T9740-2008;
(2) The test results are shown in table 3:
TABLE 3 test results for evaporation residue
Item Evaporation of the residue (w/%)
Example 1 ≤0.0050%
Example 2 ≤0.0050%
Example 3 ≤0.0050%
Comparative example 3 ≥0.0050%
As can be seen from Table 3, the compositions of examples 1-3 of the present invention all passed the evaporation test, and the evaporation residue did not exceed 0.0050%, indicating that the domestic environment-friendly frozen insecticidal aerosol prepared according to the present invention has no residue after use.
Test example 4 test of freezing Performance
(1) The test method comprises the following steps: a thermometer was inserted into the wet cotton ball, and the products of examples 1 to 3 and comparative example 4 were sprayed from the cotton ball 20cm away from the spray outlet for 30 seconds, and the temperature measured by the thermometer was immediately read;
(2) The results are shown in Table 4:
TABLE 4 test results of freezing properties
Item Freezing temperature (. Degree. C.)
Example 1 -38
Example 2 -36
Example 3 -36
Comparative example 4 -15
As can be seen from Table 4, the components of each of examples 1 to 3 of the present invention pass the freezing performance test, and the freezing temperature after 30 seconds of spraying is lower than-36 ℃, which indicates that the domestic environment-friendly freezing insecticidal aerosol prepared by the present invention can rapidly generate the low temperature effect characteristic after being used, and the low temperature effect required by freezing and killing the insect body can be achieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. The domestic environment-friendly frozen insecticidal aerosol is characterized by comprising a component A and a component B, wherein the component A comprises a synergist, a solvent and a solubilizer, and the component B is a propellant.
2. The domestic environment-friendly frozen insecticidal aerosol according to claim 1, wherein the synergist is nootkatone.
3. The domestic environment-friendly frozen insecticidal aerosol according to claim 1, wherein the solvent is edible absolute ethyl alcohol.
4. The domestic environment-friendly frozen insecticidal aerosol according to claim 1, wherein the solubilizer is polysorbate and polyoxyethylene fatty acid ester.
5. The domestic environment-friendly frozen insecticidal aerosol according to claim 1, wherein the propellant is 1, 3-tetrafluoropropene.
6. The household environment-friendly frozen insecticidal aerosol as claimed in claim 1, wherein the component A comprises 1-3 parts of nocardone, 5-8 parts of edible absolute ethyl alcohol, 1-3 parts of polysorbates and polyoxyethylene fatty acid esters, and the component B comprises 86-93 parts of 1, 3-tetrafluoropropene according to the parts by mass.
7. The preparation method of the household environment-friendly frozen insecticidal aerosol according to any one of claims 1 to 6, characterized by comprising the following steps:
s1, mixing the substances in the component A in proportion, and stirring until the substances are completely dissolved to obtain a component A mixed solution;
s2, filling the mixture liquid of the component A into an aerosol can, filling a valve, and sealing;
and S3, filling the component B into an aerosol can, and installing a spray head and a spray pipe.
8. The preparation method of the household environment-friendly frozen insecticidal aerosol according to claim 7, wherein the stirring speed in the step S1 is 200-600rpm.
9. The preparation method of the household environment-friendly frozen insecticidal aerosol as claimed in claim 7, wherein the valve in the step S2 is a binary bag valve.
10. The preparation method of the household environment-friendly frozen insecticidal aerosol according to claims 1 to 9, wherein the step S3 further comprises a step of performing a leak detection test on the insecticidal aerosol.
CN202210886839.4A 2022-07-26 2022-07-26 Household environment-friendly freezing insecticidal aerosol and preparation method thereof Pending CN115191435A (en)

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WO2014170915A1 (en) * 2013-04-17 2014-10-23 Council Of Scientific And Industrial Research Insect repellents
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CN113461630A (en) * 2021-06-10 2021-10-01 郑州大学 Nootkatone thioether derivative containing 1,3, 4-oxadiazole ring, and preparation method and application thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11240802A (en) * 1997-11-17 1999-09-07 Taisho Pharmaceut Co Ltd Repellent against blood-sucking noxious insect
JP2009227662A (en) * 2008-02-25 2009-10-08 Fumakilla Ltd Pest control aerosol
US20110000980A1 (en) * 2008-02-25 2011-01-06 Fumakilla Limited Pest control aerosol sprayer
CN101959402A (en) * 2008-02-25 2011-01-26 富马基拉株式会社 Pest control aerosol
US20150173342A1 (en) * 2012-06-08 2015-06-25 Earth Chemical Co., Ltd. Insect pest control agent
CN102845418A (en) * 2012-08-13 2013-01-02 北京绿叶世纪日化用品有限公司 Environmentally-friendly pesticidal aerosol and preparation method thereof
WO2014170915A1 (en) * 2013-04-17 2014-10-23 Council Of Scientific And Industrial Research Insect repellents
WO2017018423A1 (en) * 2015-07-28 2017-02-02 アース製薬株式会社 Aerosol composition for pest control, aerosol product for pest control, and method for enhancing efficacy of insecticidal component
JP2017100782A (en) * 2015-12-02 2017-06-08 アース製薬株式会社 Aerosol product for killing insect by freezing
JP2016164187A (en) * 2016-05-09 2016-09-08 アース製薬株式会社 Composition for killing insect pest
CN113461630A (en) * 2021-06-10 2021-10-01 郑州大学 Nootkatone thioether derivative containing 1,3, 4-oxadiazole ring, and preparation method and application thereof

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