CN103651427B - Mosquito-repelling emulsified oil as well as mosquito-repelling summer sleeping mat and preparation methods thereof - Google Patents

Mosquito-repelling emulsified oil as well as mosquito-repelling summer sleeping mat and preparation methods thereof Download PDF

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CN103651427B
CN103651427B CN201210356739.7A CN201210356739A CN103651427B CN 103651427 B CN103651427 B CN 103651427B CN 201210356739 A CN201210356739 A CN 201210356739A CN 103651427 B CN103651427 B CN 103651427B
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mosquito
repelling
summer sleeping
sleeping mat
missible oil
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CN103651427A (en
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王杰
孟凡
赵洁
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ANHUI HUIYI COMMUNICATION SCIENCE CO LTD
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Shanghai Taohong Chemical Technology Co Ltd
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Abstract

The invention discloses mosquito-repelling emulsified oil as well as a mosquito-repelling summer sleeping mat and preparation methods of the mosquito-repelling emulsified oil and the mosquito-repelling summer sleeping mat. The mosquito-repelling emulsified oil is composed of following components in percentage by weight: 5%-15% of deet, 2%-4% of sophoramine, 8%-15% of an emulsifying agent and the balance of an organic solvent. The mosquito-repelling summer sleeping mat is prepared by the following steps: (1) diluting the mosquito-repelling emulsified oil for 20-60 times to form a dip dyeing solution; and (2) immersing a summer sleeping mat into the dip dyeing solution and drying to prepare the mosquito-repelling summer sleeping mat. The mosquito-repelling emulsified oil provided by the invention is safe to human and livestock, is less prone to generate drug resistance and is easy to degrade in a natural environment; the prepared mosquito-repelling summer sleeping mat has strong capability of repelling the invasion of insects including mosquitoes and the like, and has a lasting mosquito-repelling effect.

Description

Mosquito repellent missible oil, mosquito expelling summer sleeping mat and preparation method thereof
Technical field
The present invention relates to a kind of missible oil, summer sleeping mat and preparation method thereof, particularly relate to mosquito repellent missible oil, mosquito expelling summer sleeping mat and preparation method thereof.
Background technology
The main harm of mosquito spreads disease.According to the study, the disease of mosquitoes spread reaches more than kind more than 80.On earth, then do not have which kind of animal to have larger harm than mosquito to the mankind.
China can pathophorous mosquito be broadly divided into three classes: a class anopheles, popular name malarial mosquito, main propagation malaria.According to incompletely statistics, in 1 year of nineteen twenty-nine, the whole world is because suffering from about 2,000,000 lethal people of malaria.Another kind ofly cry culex, main propagation filariosis and Japanese Type-B encephalitis.3rd class, yellow-fever mosquito, has black and white speckle with it, cries again blackspot mosquito, main propagation Japanese Type-B encephalitis and dengue fever.
For a long time, people use multiple method to control mosquito, but effect is unsatisfactory.
Summary of the invention
For above shortcomings in prior art, one of technical problem to be solved by this invention provides a kind of mosquito repellent missible oil.
Two of technical problem to be solved by this invention is to provide a kind of preparation method of mosquito expelling summer sleeping mat.
Three of technical problem to be solved by this invention provides a kind of mosquito expelling summer sleeping mat.
The present invention seeks to be achieved through the following technical solutions:
A kind of mosquito repellent missible oil, be made up of following compositions in weight percentage: Metadelphene 5-15%, sophoramine 2-4%, emulsifier 8-15%, surplus is organic solvent.
Described emulsifier is one in Tea Saponin and agriculture breast 2201 or its mixture.Optimum, described emulsifier is mixed by 20-40wt% Tea Saponin and 60-80wt% agriculture breast 2201.
Described organic solvent can be arene: benzene,toluene,xylene; Fat hydrocarbon: pentane, hexane, octane; Alicyclic hydrocarbon type: cyclohexane, cyclohexanone, toluene cyclohexanone; Halogenated hydrocarbons: chlorobenzene, dichloro-benzenes, carrene; Alcohols: methyl alcohol, ethanol, isopropyl alcohol; Ethers: ether, expoxy propane; Ester class: methyl acetate, ethyl acetate, propyl acetate; Ketone: acetone, espeleton, methylisobutylketone, 1-METHYLPYRROLIDONE; Diol, derivatives: glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether; Other: acetonitrile, pyridine, phenol, dimethyl sulfoxide (DMSO).
Preferably, described organic solvent is one in 1-METHYLPYRROLIDONE, ethyl acetate, propyl acetate, dimethyl sulfoxide (DMSO), glycol monoethyl ether, ethylene glycol monoethyl ether and ethylene glycol monobutyl ether or its mixture.
Optimum, described organic solvent is ethylene glycol monoethyl ether.
Metadelphene, has another name called N, N-n,N-diethyl meta-toluamide, CAS accession number: 134-62-3, English name: N, N-Diethyl-3-methylbenzamide, is called for short: DEET.
Sophoramine, English name: Sophoramine, CAS accession number: 6882-66-2.Its molecular structural formula, as follows:
Tea Saponin has another name called TS, and being by the class candy glucoside compound extracted in tea tree seed, is a kind of natural surfactant of good performance.Belong to triterpenes saponin, there is toil pungent, nasal membrane is stimulated to cause sneeze, sterling is fine white column crystal, hygroscopicity is strong, and paramethyl red, in acid, is insoluble in absolute methanol, ethanol, be insoluble to the organic solvents such as ether, acetone, benzene, benzinum, be soluble in aqueous methanol, hydrous ethanol and glacial acetic acid, aceticanhydride, pyridine etc.
The missible oil preparation method that above-mentioned mosquito repellent missible oil can adopt the industry general is prepared, concrete, following step can be adopted: add in organic solvent by Metadelphene, sophoramine and emulsifier, be heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Mosquito repellent missible oil of the present invention, can spraying after dilution, can mosquito repellent rapidly.
Present invention also offers a kind of preparation method of mosquito expelling summer sleeping mat, comprise the steps:
(1) by described mosquito repellent missible oil dilute with water 20-60 doubly after, form dip dyeing liquid for shell;
(2) summer sleeping mat is contaminated in described dip dyeing liquid for shell, dry, mosquito expelling summer sleeping mat of the present invention can be obtained.
Preferably, the mass ratio of described summer sleeping mat and dip dyeing liquid for shell is 1:15-1:30, and contaminating temperature is 50 ~ 90 DEG C, immerged time 10 ~ 60min.
Obviously, in the present invention, summer sleeping mat used can be the commercially available summer sleeping mat without mosquito repellent process, as bamboo mat, numb seat, straw mat or rattan seat.
Further, present invention also offers a kind of mosquito expelling summer sleeping mat, adopt said method to be prepared from.
Mosquito expelling summer sleeping mat prepared by the present invention, the insect infestations abilities such as mosquito expelling are strong, and repelling effect is lasting, mosquito repellent missible oil to person poultry safety, not easily develop immunity to drugs, in natural environment, be easy to degraded.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1: preparation mosquito repellent missible oil
Take each component by embodiment 1 data corresponding to table 1, Metadelphene, sophoramine and emulsifier are added in organic solvent, is heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Table 1: mosquito repellent emulsifiable concentrate formulation list position: kilogram
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative example 1
Metadelphene 5 15 10 10 10 13
Sophoramine 4 2 3 3 3 /
Tea Saponin 8 / 10 / 3 /
Agriculture breast 2201 / 15 / 10 7 10
Ethylene glycol monoethyl ether 83 68 77 77 77 77
Embodiment 2: preparation mosquito repellent missible oil
Take each component by embodiment 2 data corresponding to table 1, Metadelphene, sophoramine and emulsifier are added in organic solvent, is heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Embodiment 3: preparation mosquito repellent missible oil
Take each component by embodiment 3 data corresponding to table 1, Metadelphene, sophoramine and emulsifier are added in organic solvent, is heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Embodiment 4: preparation mosquito repellent missible oil
Take each component by embodiment 4 data corresponding to table 1, Metadelphene, sophoramine and emulsifier are added in organic solvent, is heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Embodiment 5: preparation mosquito repellent missible oil
Take each component by embodiment 5 data corresponding to table 1, Metadelphene, sophoramine and emulsifier are added in organic solvent, is heated to 50-60 DEG C, be uniformly mixed, mosquito repellent missible oil of the present invention can be obtained.
Comparative example 1 prepares mosquito repellent missible oil
Take each component by comparative example 1 data corresponding to table 1, Metadelphene, agriculture breast 2201 are added in organic solvent ethylene glycol monoethyl ether, is heated to 50-60 DEG C, is uniformly mixed, mosquito repellent missible oil can be obtained.
Test case 1:
Reference literature method carries out testing (National Standard of the People's Republic of China, indoor harmacological effect evaluation repellant (GB/T17322.10 1) of agriculture chemical registration hygienic insecticide, 1998; Dong Guifan etc.
Attack is tested: growing × and wide × high for putting into the female mosquito of aedes albopictus that 300 4-5 ages in days are not sucked blood in the mosquito cage of 40cm × 30cm × 30cm.By kunming mice belly upward fixing limbs on plank.Clean belly with suds, hair remover is coated in mouse web portion, wipe with paper handkerchief after 5min, clean with tap water, dry with cotton balls.The depilation time should be not long, otherwise can destroy the skin of mouse.Draw the area of 2cm × 2cm at mouse skin depilation position, expose 4cm 2area, all the other positions are tightly covered.Examination mouse is put into mosquito cage 2min, the examination worm coming to stop to fall is that attack is qualified more than 20 persons, and this mouse and this cage mosquito can be used for repellency test.
Animal experiment: by kunming mice belly fixing limbs upward, with preceding method process mouse.
At mouse skin depilation position (2cm × 2cm), with 5 μ L/cm 2uniform application mosquito repellent missible oil of the present invention; after examination mouse is put into mosquito cage (having 300 female mosquitos); observe 2min; record thorn stings mosquito number; observing whether have bite by mosquitos at interval of putting into mosquito cage, observing 8h altogether, observing 2min at every turn; calculate effective protecting time, to there being this period of time of first bite by mosquitos to be effective protecting time from coating.Each process establishes 3 mouse to repeat, and calculates average effective guard time, Effective Vate of Protection (computing formula is as follows).And establish untreated mouse to make blank, observe the attacking ability of mosquito.
Effective Vate of Protection (%)=(contrast mosquito thorn sting number-be coated with mosquito repellent missible oil after mosquito thorn sting number)/contrast mosquito thorn stings number.
By the mosquito repellent missible oil of embodiment 1-5 and comparative example 1, adopt above-mentioned method of testing to test respectively, concrete test data is in table 2.
Table 2: repelling effect tables of data
By comparing embodiment 4 and comparative example 1, following conclusion can be drawn: sophoramine and the composite use of Metadelphene, can effectively improve mosquito repellent ability, there is synergistic effect.Biogenic is added in mosquito repellent missible oil---sophoramine, can the addition of effective Substitute For Partial Metadelphene, environmental protection more.
By comparing embodiment 5 and embodiment 3,4, following conclusion can be drawn: the composite use of Tea Saponin and agriculture breast 2201, has fabulous synergistic effect to Metadelphene and sophoramine, can effective mosquito repellent lastingly.
The preparation method of embodiment 6 mosquito expelling summer sleeping mat
(1) by after mosquito repellent missible oil dilute with water 60 times, dip dyeing liquid for shell is formed,
(2) contaminated in described dip dyeing liquid for shell by commercially available bamboo mat, the quality of described dip dyeing liquid for shell is 15 times of bamboo mat, and contaminating temperature is 70 DEG C, immerged time 40min.
(3) dry 3 minutes at 100 DEG C, cure 40 seconds at 115 DEG C, mosquito expelling summer sleeping mat of the present invention can be obtained.
The present embodiment adopts the mosquito repellent missible oil prepared by embodiment 1.
The preparation method of embodiment 7 mosquito expelling summer sleeping mat
(1) dip dyeing liquid for shell is formed by after mosquito repellent missible oil dilute with water 20 times,
(2) contaminated in described dip dyeing liquid for shell by commercially available straw mat, the quality of described dip dyeing liquid for shell is 15 times of bamboo mat, and contaminating temperature is 80 DEG C, immerged time 50min.
(3) dry 3 minutes at 80 DEG C, cure 40 seconds at 125 DEG C, mosquito expelling summer sleeping mat of the present invention can be obtained.
The present embodiment adopts the mosquito repellent missible oil prepared by embodiment 2.
The preparation method of embodiment 8 mosquito expelling summer sleeping mat
(1) by after mosquito repellent missible oil dilute with water 40 times, dip dyeing liquid for shell is formed,
(2) contaminated in described dip dyeing liquid for shell by commercially available straw mat, the quality of described dip dyeing liquid for shell is 20 times of commercially available straw mat, and contaminating temperature is 80 DEG C, immerged time 50min.
(3) dry 3 minutes at 90 DEG C, cure 40 seconds at 120 DEG C, mosquito expelling summer sleeping mat of the present invention can be obtained.
The present embodiment adopts the mosquito repellent missible oil prepared by embodiment 5.
The preparation method of comparative example 2 mosquito expelling summer sleeping mat
(1) dip dyeing liquid for shell is formed by after mosquito repellent missible oil dilute with water 40 times,
(2) contaminated in described dip dyeing liquid for shell by commercially available straw mat, the quality of described dip dyeing liquid for shell is 20 times of commercially available straw mat, and contaminating temperature is 80 DEG C, immerged time 50min.
(3) dry 3 minutes at 90 DEG C, cure 40 seconds at 120 DEG C, mosquito expelling summer sleeping mat of the present invention can be obtained.
The present embodiment adopts the mosquito repellent missible oil prepared by comparative example 1.
Test case 2:
(1) processing sample: mosquito expelling summer sleeping mat is cut into 15cm × 8cm.
(2) prepare examination worm: mosquito is put into plate with after ether light anesthesia, and is placed on ice cube, select the female mosquito of Culex pipiens pallens, every 50 are one group and put into mosquito cage.
(3) observing effect: after small white mouse being fixed belly depilation, overlay on belly by processing sample, and by plastic wraps, expose 2cm × 4cm area, be treated to contrast equally with untreated samples.In temperature control laboratory, examination mouse is put into cage, observe the mosquito number that Culex pipiens pallens 15min stops to fall on sample.
(4) data processing: calculate mosquito and stop the frequency (on average every mosquito stops the number of times that falls) that falls.
Table 3: the repelling effect table of mosquito expelling summer sleeping mat
Blank example, refers to the commercially available straw mat without any mosquito repellent process, directly adopts the method for test case 2 to test.

Claims (8)

1. a mosquito repellent missible oil, is characterized in that, is made up of following compositions in weight percentage: Metadelphene 5-15%, sophoramine 2-4%, emulsifier 8-15%, and surplus is organic solvent.
2. mosquito repellent missible oil as claimed in claim 1, is characterized in that: described emulsifier is one in Tea Saponin and agriculture breast 2201 or its mixture.
3. mosquito repellent missible oil as claimed in claim 2, is characterized in that: described emulsifier is mixed by 20-40wt% Tea Saponin and 60-80wt% agriculture breast 2201.
4. mosquito repellent missible oil as claimed in claim 1, is characterized in that: described organic solvent is one in 1-METHYLPYRROLIDONE, ethyl acetate, propyl acetate, dimethyl sulfoxide (DMSO), glycol monoethyl ether, ethylene glycol monoethyl ether and ethylene glycol monobutyl ether or its mixture.
5. mosquito repellent missible oil as claimed in claim 4, is characterized in that: described organic solvent is ethylene glycol monoethyl ether.
6. a preparation method for mosquito expelling summer sleeping mat, is characterized in that, comprises the steps:
(1) by the mosquito repellent missible oil dilute with water 20-60 described in any one of claim 1-5 doubly after, form dip dyeing liquid for shell;
(2) summer sleeping mat is contaminated in described dip dyeing liquid for shell, dry.
7. the preparation method of mosquito expelling summer sleeping mat as claimed in claim 6, is characterized in that: the mass ratio of described summer sleeping mat and dip dyeing liquid for shell is 1:15-1:30, and contaminating temperature is 50 ~ 90 DEG C, immerged time 10 ~ 60min.
8. a mosquito expelling summer sleeping mat, is characterized in that: adopt the method described in claim 6 or 7 to be prepared from.
CN201210356739.7A 2012-09-21 2012-09-21 Mosquito-repelling emulsified oil as well as mosquito-repelling summer sleeping mat and preparation methods thereof Active CN103651427B (en)

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CN103932542B (en) * 2014-04-17 2015-11-25 宁波东方席业有限公司 A kind of expelling parasite mat

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1180074A (en) * 1997-02-18 1998-04-29 山东农业大学 Extraction of sophora alopecuroides extract and its composition
CN201630808U (en) * 2010-04-10 2010-11-17 励金友 Summer sleeping mat coated with mosquito repellent layer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1180074A (en) * 1997-02-18 1998-04-29 山东农业大学 Extraction of sophora alopecuroides extract and its composition
CN201630808U (en) * 2010-04-10 2010-11-17 励金友 Summer sleeping mat coated with mosquito repellent layer

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