CN108601339A - Heat the heating evaporation method to evapotranspire with liquid-sucking core with liquid-sucking core and its manufacturing method and using the heating that evapotranspires - Google Patents
Heat the heating evaporation method to evapotranspire with liquid-sucking core with liquid-sucking core and its manufacturing method and using the heating that evapotranspires Download PDFInfo
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- CN108601339A CN108601339A CN201780007982.9A CN201780007982A CN108601339A CN 108601339 A CN108601339 A CN 108601339A CN 201780007982 A CN201780007982 A CN 201780007982A CN 108601339 A CN108601339 A CN 108601339A
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- 239000000341 volatile oil Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N25/00—Biocides, 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
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- General Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Insects & Arthropods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
Abstract
It provides and a kind of evapotranspires in liquid-sucking core in the heating evapotranspired that can be used for the liquid containing the higher pyrethroid system insecticidal constituent of steaming pressure ratio, reach evapotranspire performance and the high insecticidal power stablized when use, can prevent the internal pressure because of medical liquid container from rising caused by liquid leakage or liquid leakage is self-evident caused by the overturning of medical liquid container, and can also maintain the heating of the performance of evapotranspiring of liquid-sucking core to evapotranspire by the regular hour from manufacture and use liquid-sucking core.A kind of heating is evapotranspired with liquid-sucking core, for making containing the vapour pressure at 30 DEG C to be 2 × 10‑4~1 × 10‑2The liquid of the pyrethroid system insecticidal constituent of mmHg evapotranspires, which, which evapotranspires, uses liquid-sucking core comprising inanimate matter powder, inanimate matter binder and organic substance as raw material, in raw material, total weight (W of inanimate matter powder and inanimate matter binder1) with the weight (W of organic substance2) ratio (W1/W2) it is set as 4.0~10.
Description
Technical field
The present invention relates to for containing the medicine that the higher pyrethroid of steaming pressure ratio (pyrethroid) is insecticidal constituent
The heating of liquid evapotranspired is evapotranspired with liquid-sucking core and its manufacturing method and is evapotranspired using the heating with the heating side of evapotranspiring of liquid-sucking core
Method.
Product is prevented as the flying pest for preventing the flying pests such as mosquito, is used by the way that liquid-sucking core to be impregnated in
The liquid absorbed is directed to the top of liquid-sucking core, liquid-sucking core is heated by the liquid containing insecticidal constituent, to make desinsection at
So-called " the mosquito-repellent incense liquid " of the mode evapotranspired into air is divided to peddle on the market.The insecticidal constituent of mosquito-repellent incense liquid is usually to use
Pyrethroid system insecticidal constituent.Pyrethroid system insecticidal constituent is in the past with allethrin (allethrin), prallethrin
(prallethrin), proventhrin (furamethrin) etc. is mainstream, but is had in recent years using the excellent tetrafluoro of insecticidal activity
The tendency of the new ingredients such as benzene pyrethroids (transfluthrin), metofluthrin (metofluthrin).
Moreover, liquid used in mosquito-repellent incense liquid exist using kerosene as the oiliness prescription of base (base) and using water as
The aqueous prescription of base.Although mosquito-repellent incense liquid up to the present is using oiliness prescription as mainstream in the world, aqueous prescription and oil
Property prescription compare, the danger to pyrotechnics can be mitigated, and then be also easy insecticidal effect of the enhancing to pest, therefore envision water from now on
The demand of property prescription can increase.
As the liquid-sucking core for the liquid that can be applied to aqueous prescription, for example, with 600~2000 DEG C will by inanimate matter powder, have
Liquid-sucking core is well known (referring for example to patent document made of the mixture firing that machine substance and inanimate matter binder are constituted
1).The liquid-sucking core of patent document 1 is to contain the previous pyrethroid system such as allethrin, prallethrin, proventhrin
The liquid of insecticidal constituent, display can be applied to coordinate the water-based insecticide liquid of the solubilizer of polyoxyalkylene alkyl system.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 4-117303 bulletins
Invention content
Problems to be solved by the invention
But mosquito-repellent incense liquid is due to being the product persistently used in a period of very long, when design heating is evapotranspired with suction
When wick-containing, the character of the medicament contained by the liquid used in such a way that liquid-sucking core does not deteriorate need to be fully considered, it need to be to liquid-sucking core
Raw material or manufacturing process work hard.About this point, the liquid-sucking core of patent document 1 is (organic because of the paste without using starch etc
Binder), it can be said that being killed if it is comprising the previous pyrethroid system such as allethrin, prallethrin, proventhrin
The liquid of the aqueous prescription of worm ingredient is difficult then the physical degradation that liquid-sucking core occurs.But the liquid-sucking core of patent document 1 whether
It is still unknown to can be applied to the liquid comprising new pyrethroid system insecticidal constituents such as transfluthrin, metofluthrins.Four
The new pyrethroid system insecticidal constituent such as fluorobenzene pyrethroids, metofluthrin and previous allethrin, prallethrin, alkynes furan
The insecticidal constituents such as pyrethroids compare, and vapour pressure is high, and character is also different.Therefore, even if the liquid-sucking core of patent document 1 is remained untouched
Ground is diverted to the liquid containing the higher pyrethroid system insecticidal constituent of steaming pressure ratio, if can play insect prevention as might be expected
Performance is still unknown, moreover, also there is the risk for deteriorating liquid-sucking core because of liquid.
If moreover, previous liquid-sucking core headed by patent document 1 liquid-sucking core is loaded in liquid after to actually opening
Until beginning use (until liquid-sucking core is heated) during it is elongated, then it can be seen that the tendency that shortens of valid period of mosquito-repellent incense liquid,
There are rooms for improvement for the stability of performance of evapotranspiring about liquid-sucking core.
The present invention is carried out in view of the above problems, the purpose is to provide it is a kind of can be used for containing steaming pressure ratio compared with
The heating of the liquid of high pyrethroid system insecticidal constituent evapotranspired is evapotranspired in liquid-sucking core, reaching evapotranspiring of stablizing when use
Performance and high insecticidal power, can prevent the internal pressure because of medical liquid container from rising caused by liquid leakage or because of the overturning of medical liquid container
Caused by liquid leakage be self-evident, and the performance of evapotranspiring of liquid-sucking core can be also maintained by the regular hour from manufacture
Heating evapotranspire and use liquid-sucking core.Moreover, the purpose is to provide a kind of manufacturing method that this heating is evapotranspired with liquid-sucking core, and then make
It is evapotranspired the heating evaporation method with liquid-sucking core with the heating.
The means used to solve the problem
Heating related to the present invention for solving the above problems is evapotranspired to be with the feature composition of liquid-sucking core：
A kind of heating is evapotranspired with liquid-sucking core, for making containing the vapour pressure at 30 DEG C to be 2 × 10-4~1 × 10-2MmHg's
The liquid of pyrethroid system insecticidal constituent evapotranspires, and it includes inanimate matter powder, inanimate matter bonding that the heating, which is evapotranspired with liquid-sucking core,
Agent and organic substance are as raw material, and in the raw material, the inanimate matter powder and the inanimate matter binder add up to
Weight (W1) with the weight (W of the organic substance2) ratio (W1/W2) it is set as 4.0~10.
It is preferred that above-mentioned organic substance includes carbonaceous powder, preferably above-mentioned carbonaceous powder is selected from by graphite, carbon black, activity
At least one of the group that carbon, charcoal and coke are formed.
It is preferred that above-mentioned organic substance also includes organic matter binder.
It is preferred that above-mentioned liquid also includes the glycol ether based compound and/or ethylene glycol system chemical combination that boiling point is 150~300 DEG C
Object and water.
It is preferred that above-mentioned pyrethroid system insecticidal constituent is selected from by transfluthrin, metofluthrin and the third Flumethrin
(profluthrin) at least one of group formed.
It is preferred that above-mentioned inanimate matter powder is selected from by mica, aluminium oxide, silica, talcum, mullite, cordierite
And at least one of the group that zirconium oxide is formed.
It is preferred that above-mentioned inanimate matter binder clay, bentonite, halloysite and tar asphalt selected from being made of
At least one of group.
It evapotranspires with liquid-sucking core according to the heating of the present invention, because select suitable substance as heating the original evapotranspired with liquid-sucking core
Material, and each raw material are coordinated with suitable ratio, therefore can take into account stable steaming when the use with liquid-sucking core is evapotranspired in heating
Performance and high insecticidal power are dissipated, liquid leakage or because of medical liquid container caused by can preventing the internal pressure because of liquid content from rising
Liquid leakage caused by overturning.It can also maintain to inhale by the regular hour from manufacture with liquid-sucking core moreover, this heating is evapotranspired
The performance of evapotranspiring of wick-containing becomes the high heating of practicability and evapotranspires and uses liquid-sucking core.
Heating related to the present invention for solving the above problems is evapotranspired to be constituted with the feature of the manufacturing method of liquid-sucking core
It is：
A kind of to heat the manufacturing method evapotranspired with liquid-sucking core, the heating is evapotranspired with liquid-sucking core for making containing at 30 DEG C
Vapour pressure is 2 × 10-4~1 × 10-2The liquid of the pyrethroid system insecticidal constituent of mmHg evapotranspires, and the manufacturing method includes：
The mixed processes that will be mixed with organic substance as the inanimate matter powder of raw material, inanimate matter binder；And it will be mixed
The firing process of raw material firing prepares above-mentioned raw material so that above-mentioned inanimate matter powder and above-mentioned in above-mentioned mixed processes
Total weight (W of inanimate matter binder1) with the weight (W of above-mentioned organic substance2) ratio (W1/W2) become 4.0~10.
It is preferred that above-mentioned firing process is implemented with 600~2000 DEG C.
According to the manufacturing method evapotranspired with liquid-sucking core of heating of the present invention, because mixed processes and firing process are with suitable item
Part is implemented, therefore can manufacture the high heating of practicability as described above and evapotranspire and use liquid-sucking core.
The feature composition of heating evaporation method related to the present invention for solving the above problems is：
A kind of heating evaporation method is evapotranspired using heating described in any one of the above embodiments with liquid-sucking core, by by above-mentioned heating
Evapotranspire and be impregnated in above-mentioned liquid with liquid-sucking core, by the above-mentioned liquid absorbed be directed to above-mentioned heating evapotranspire it is upper with liquid-sucking core
Portion is heated with 60~130 DEG C, to make above-mentioned pyrethroid system insecticidal constituent evapotranspire into air.
According to the heating evaporation method of the present invention, the heating of liquid is carried out with liquid-sucking core because using the heating of the present invention to evapotranspire
It evapotranspires, therefore stable evapotranspire performance and high insecticidal power can be taken into account, caused by can preventing the internal pressure because of liquid content from rising
Liquid leakage or the liquid leakage caused by the overturning of medical liquid container.Moreover, the performance of evapotranspiring because liquid-sucking core can be maintained, therefore
It evapotranspires as the high heating of practicability and uses liquid-sucking core.
Specific implementation mode
Hereinafter, just the heating of the present invention is evapotranspired with liquid-sucking core and its manufacturing method and is evapotranspired using the heating and use liquid-sucking core
Heating evaporation method illustrate.But the present invention is not intended to be defined to embodiments described below or embodiment.
The heating that can be applied to the present invention is evapotranspired and is contained with the mosquito-repellent incense liquid liquid of liquid-sucking core (being hereinafter referred merely to as " liquid ")
Vapour pressure at 30 DEG C is 2 × 10-4~1 × 10-2The pyrethroid system insecticidal constituent of mmHg.Pyrethroid system desinsection at
Dividing can for example enumerate：Transfluthrin, metofluthrin, the third Flumethrin, Prallethrin (empenthrin), the third chrysanthemum of cyclopentene
Ester (terallethrin), fluorine chlorine ether pyrethroids (meperfluthrin), seven fluorine methothrins (heptafluthrin), 4- methoxies
Ylmethyl -2,3, and 5,6- ptfe benzyls-chrysanthemum monocarboxylate (4-methoxymethyl-2,3,5,6-tetrafluorobenzyl-
Chrysanthemate) and 4- methoxies -2,3,5,6- ptfe benzyl -2,2- dimethyl -3- (chloro- 2- trifluoromethyls of 2-
Vinyl) cyclopropanecarboxylcompound etc..Wherein, if considering evapotranspiring property of heating, insecticidal power, stability etc., preferred phenyl tetrafluoride chrysanthemum
Ester, metofluthrin and the third Flumethrin, more preferable transfluthrin.The above-mentioned pyrethroid system insecticidal constituent listed both may be used
To be used alone, can also be used in the state of mixing a variety of.Moreover, in pyrethroid system insecticidal constituent, in sour portion
Divide or alcohol part is in the presence of in the situation of optical isomer or geometric isomer based on asymmetric carbon, optical isomer or geometry are different
Structure body is also contained in the pyrethroid system insecticidal constituent that can be used in the present invention.
The content of pyrethroid system insecticidal constituent in liquid is preferably 0.1 mass of mass %~3.0 %.When content is small
When 0.1 mass %, there is the risk that insecticidal power reduces.On the other hand, if content is more than 3.0 mass %, there is obstruction liquid
Character possibility.
Either one or two of kerosene (oiliness prescription) or water (aqueous prescription) can be used in solvent contained by liquid, as described above, water
Property prescription compared with oiliness prescription, the danger to pyrotechnics can be mitigated, be also easy to enhance the insecticidal effect to pest, therefore preferably
Aqueous prescription.In the situation of aqueous prescription, the glycol ether system for being preferably 150~300 DEG C, preferably 200~260 DEG C by boiling point
Coordinate together with compound and/or ethylene glycol based compound and pyrethroid system insecticidal constituent.Glycol ether based compound and/or
Ethylene glycol based compound has the function of as follows：(1) pyrethroid system insecticidal constituent solubilising, (2) is made to improve heating and evapotranspire
Property, (3) make three kinds of ingredients keep certain ratio and heat and evapotranspire between pyrethroid system insecticidal constituent and water.Into
And glycol ether based compound and/or the ethylene glycol based compound pest sensitive to pyrethroid can also be used as that " effect enhances
Agent " is worked, even the pest reduced using susceptibility is in the situation of object, it may have mitigate the reduction degree of insecticidal power
Effect.
The content of glycol ether based compound and/or ethylene glycol based compound in liquid is preferably 10 matter of mass %~70
Measure %, the more preferable 30 mass mass of %~60 %.When content is less than 10 mass %, aqueous formulation is not only interfered, is also lacked
The effect of the reduction degree of effect and mitigation insecticidal power as efficacy enhancing agent.On the other hand, even if content is more than 70 matter
% is measured, not only insecticidal effect culminates, but also to dangerous the advantages of also will increase, undermining as aqueous prescription of pyrotechnics
Risk.
Glycol ether based compound and/or ethylene glycol based compound can for example be enumerated：Diethylene glycol monoethyl ether (boiling point：202
DEG C), diethylene glycol list isopropyl ether (boiling point：207 DEG C, be hereafter denoted as DEMIP), diethylene glycol monobutyl ether (boiling point：231 DEG C, hereafter
Be denoted as DEMB), diethylene glycol list isobutyl ether (boiling point：220 DEG C, be hereafter denoted as DEMIB), diethylene glycol monohexyl ether (boiling point：259
DEG C, be hereafter denoted as DEMH), diethylene glycol single 2-ethyl hexyl ether (boiling point：272 DEG C), diethylene glycol monophenyl ether (boiling point：283℃)、
Triethylene glycol monomethyl ether (boiling point：249 DEG C), propylene glycol list tertbutyl ether (boiling point：151 DEG C), dipropylene glycol monomethyl ether (boiling point：
188 DEG C), dipropylene glycol monopropyl ether (boiling point：210 DEG C, be hereafter denoted as DPMP), 3- methoxyl groups -1,2-PD (boiling point：220
DEG C), hexylene glycol (boiling point：197 DEG C, hereafter it is denoted as HG) etc..Wherein, preferably diethylene glycol monoethyl ether, diethylene glycol list isopropyl ether,
Diethylene glycol monobutyl ether, diethylene glycol list isobutyl ether, diethylene glycol monohexyl ether, more preferable diethylene glycol monobutyl ether.It is above-mentioned to list
Glycol ether based compound and/or ethylene glycol based compound both can be used alone, can also mix it is a variety of in the state of
It uses.
In the situation that liquid is prepared as oiliness prescription, using boiling point be 150~350 DEG C kerosene (kerosene) it
The hydrocarbon system solvent of class.If illustrating hydrocarbon system solvent, can enumerate：Corresponding to the representative examples of saturated aliphatic or fat of 12 or more carbon atom number
Normal alkane, isoalkane, cycloalkane of cyclic hydrocarbon etc..The above-mentioned hydrocarbon system solvent listed both can be used alone, can also be more in mixing
It is used in the state of kind.
Other various compositions can be coordinated in liquid.Such as can suitable for cooperation allethrin, prallethrin etc its
His pyrethroid system insecticidal constituent；Metadelphene (DEET), terpenes (terpene) based compound, natural essential oil and fragrance it
The repellent ingredient of class；Antiseptic；Mould inhibitor；The stabilizer of dibutyl hydroxy toluene (BHT), methyl p-hydroxybenzoate etc；
PH adjusting agent；Colorant；Deodorant such as tea extract or tea dry distillation liquid etc..Moreover, when prepare aqueous prescription or oiliness prescription
It, in addition to water, can also be suitable for use when liquid：The lower alcohol of ethyl alcohol, isopropanol etc；The hydrocarbon of kerosene (kerosene) etc
Series solvent；Ester system or ether series solvent, solubilizer, dispersant.The liquid so prepared, which is filled in have heating and evapotranspire, uses imbibition
The vessel (not shown) of core constitutes control of insect product (mosquito-repellent incense liquid).
The container of storage liquid is generally the polyolefin such as polypropylene；The plastic containers such as polyester, polyvinyl chloride.Hold in liquid
The top of device is equipped with liquid-sucking core via interior bolt.In the situation of aqueous prescription, the material of medical liquid container considers glycol ether system
Close the physical property of object and/or ethylene glycol based compound, preferably the polyolefins plastics such as polypropylene.
But the heating of mosquito-repellent incense liquid is evapotranspired with liquid-sucking core according to general differentiation, substantially divide into firing core, knob core processed,
Bond core, but the inventors of the present invention to various liquid-sucking cores be repeated further investigation as a result, it has been found that, for including inanimate matter powder
Body, inanimate matter binder and organic substance are as raw material, in the raw material, by inanimate matter powder and inanimate matter binder
Total weight (W1) with the weight (W of organic substance2) ratio (W1/W2) be set as 4.0~10, to comprising at 30 DEG C
Vapour pressure be 2 × 10-4~1 × 10-2The liquid of the pyrethroid system insecticidal constituent of mmHg is physically and chemically steady
It is fixed, liquid can be effectively absorbed using capillarity, and then even if be to the use that is powered after liquid-sucking core is loaded in liquid
(that is, during until the heating for starting liquid-sucking core) is elongated during process only, also without result in the contracting between effective life
Short worry can spread from the whole period until being played after use when manufacture and maintain the excellent performance of evapotranspiring of the liquid-sucking core,
Moreover, the liquid leakage or caused by the overturning of medical liquid container caused by the internal pressure of medical liquid container rises when can prevent from using
Liquid leakage, so that complete the present invention.
Herein, it is to be burnt into the situation of core that heating, which is evapotranspired with liquid-sucking core, can be by that will include (a) nothing with 600~2000 DEG C
Machine matter powder, (b) inanimate matter binder and (c) the mixture firing of organic substance obtain, and use level (b) and (c) it is few,
Porous ceramics core is usually only substantially known as by (a) former mostly.
Inanimate matter powder can for example be enumerated：Mica, aluminium oxide, silica, talcum, mullite, cordierite and oxygen
Change zirconium etc..Wherein, mica generates relatively uniform micropore with liquid-sucking core because can especially evapotranspire in the heating of mosquito-repellent incense liquid, because
This is preferred material.The above-mentioned inanimate matter powder listed both can be used alone, and can also make in the state of mixing a variety of
With.It is preferably 10 mass of mass %~90 %, more preferable 30 matter that heating, which is evapotranspired with the content of the inanimate matter powder in liquid-sucking core,
Measure the mass of %~70 %.From the perspective of the shape of inanimate matter powder is by physical properties such as appearance, absorbency, intensity, preferably
50 mesh (mesh) micro mist shape below.But in the manufacturing process that heating is evapotranspired with liquid-sucking core, with the feelings of the processing such as crushing
Shape is not subject to the limits.
Inanimate matter binder can for example be enumerated：The various clays such as clay (kaolinton), bentonite, halloysite；It is burnt
Oil asphalt；Waterglass etc..Wherein, clay because cementation it is excellent, therefore be preferred material.The above-mentioned inanimate matter listed is viscous
Knot agent both can be used alone, and can also be used in the state of mixing a variety of.Heating is evapotranspired viscous with the inanimate matter in liquid-sucking core
The content for tying agent is preferably 5 mass of mass %~50 %, the more preferable 10 mass mass of %~40 %.Although inanimate matter binder exists
Lack cementation under room temperature, but sufficient cementation is shown by being burnt into 600~2000 DEG C, can be suitable as heating
It evapotranspires and is used with liquid-sucking core.
Organic substance can be enumerated：The carbonaceous such as graphite, carbon black, activated carbon, charcoal and coke powder or carboxymethyl cellulose
(CMC), the organic matters binder such as acrylic resin, vistanex.Wherein, graphite is because shape is more uniform and impurity is few, because
This is preferred material.If coordinating the carbonaceous powders such as graphite, heating can be improved and evapotranspired with the appearance of liquid-sucking core, tone, imbibition
Property, intensity etc..The above-mentioned carbonaceous powder listed or organic matter binder both can be used alone, and can also mix a variety of shapes
It is used under state.It is preferably 5~40 mass % that heating, which is evapotranspired with the content of the organic substance in liquid-sucking core,.If the range, then may be used
By will heat evapotranspire be burnt into liquid-sucking core during generate the gases such as carbon monoxide or carbon dioxide to heating steam
It dissipates with continuous pore is generated in liquid-sucking core, forms the sufficient porous structure for showing absorbent by capillarity.
It should be noted that evapotranspiring in liquid-sucking core in heating, in addition to the foregoing, suitable can also add：It is anti-
Rotten agent, 4,4 '-di-2-ethylhexylphosphine oxides (2- methyl-6-tert-butylphenols), β-(3,5- di-t-butyl -4- hydroxy phenyls) propionic acid are stearic
The antioxidants such as ester.
But if during liquid-sucking core is loaded in liquid the process until energization use afterwards by previous firing core (that is,
During until the heating for starting liquid-sucking core) it is elongated, although then having no effect to the character of liquid, often effectively use
Period can shorten, and the stability of the performance of evapotranspiring about liquid-sucking core still stays that there is room for improvement.About this point, the inventors of the present invention into
Gone further improved research as a result, it has been found that, the vapour pressure at 30 DEG C is used as pyrethroid system insecticidal constituent
It is 2 × 10-4~1 × 10-2The pyrethroid system insecticidal constituent of the range of mmHg, in the cooperation of the raw material of firing core, if
It is prepared so that total weight (W of inanimate matter powder and inanimate matter binder1) with the weight (W of organic substance2) ratio
(W1/W2) become 4.0~10 if, then can solve the problem above-mentioned.About above-mentioned ratio (W1/W2) how to participate in use before
Process during in the stabilisation of performance of evapotranspiring of liquid-sucking core still fail fully to confirm, but be believed that due to inanimate matter powder
And the micropore generated is effectively distributed in the porous stomata generated by the burning mistake of organic substance, molten lose in liquid-sucking core
Portion, this puts the stabilisation for the performance that helps to evapotranspire.In turn, thus it is speculated that be the above-mentioned micropore in imbibition wicking surface and porous stomata
Distribution moderately keep with the adherence of aftermentioned interior bolt, cause to prevent liquid leakage.
The heating of the obtained present invention is evapotranspired to be suitable for making medicine liquid heating evapotranspire via the liquid-sucking core with liquid-sucking core
The flowing product of mode.That is, above-mentioned liquid is accommodated in medical liquid container, so that heating is evapotranspired via interior bolt and soaked with the lower part of liquid-sucking core
Stain is in aqueous pesticide combination.Then, the liquid in medical liquid container is led to the top that heating is evapotranspired with liquid-sucking core, leads to
The heater for crossing the top for being disposed in heating evaporation device is heated to 60~130 DEG C and evapotranspires into air.Because heating is evapotranspired
It is opposite equipped with gap between constituting the radiating cylinder body of hollow tube-shape of heater with liquid-sucking core, therefore heating is evapotranspired with suction
The target surface temperature (such as 60~130 DEG C) on the top of wick-containing by set heater temperature than liquid-sucking core top target
Surface temperature also high (such as 80~150 DEG C) and reach.If the heating temperature of liquid is excessively high, there is liquid early stage to evapotranspire or produce
The possibility of thermal decomposition or the polymerization of crude drug liquid, as a result, having the Surface Creation high boiling substance in liquid-sucking core, high boiling product
The risk of mesh blocking is built up and caused to matter.On the other hand, if heating temperature is too low, liquid is difficult to evapotranspire, and can not reach and fill
The insect prevention performance divided.
The heating of the present invention is evapotranspired heats evaporation device other than above-mentioned heater used in liquid-sucking core, may be used also
It is attached to various functions or component according to previous device and constitutes.The upper protection cap of safety is carried on the top of heater,
Its central portion is formed with opening portion, as long as liquid does not condense excessively, is attached to protection cap or body and its size and shape are evapotranspired,
Can be arbitrary.Such as nearby the cylindrical shape of internal diameter 10mm~30mm is made to evapotranspire by opening portion cylinder hangs down is effective, this situation
From the aspect of from the heat resistance or performance of evapotranspiring of canister portion point of evapotranspiring, a lower end of evapotranspiring is generally preferable at a distance from heater top surface
In the range of 1mm~5mm.Furthermore, it is also possible to suitable for be attached to the power cord being connect with heater, ON/OFF Operation switches,
Indicator light (pilot lamp) etc..
According to the heating evaporation method for using the heating of the present invention to evapotranspire with liquid-sucking core, in living room or room, bedroom etc.
Within doors, pyrethroid susceptibility system is self-evident, and to Culex pipiens pallens (Culex pipiens that sensibility reduces
Pallens), Culex tritaeniorhynchus (Culex tritaeniorhynchus), Culex quinquefasciatus (Culex
Quinquefasciatus), the culexs class such as Culex molestus (Culex pipiens molestus)；Aedes aegypti (Aedes
Aegypti), aedes albopictus (Aedes albopictus) etc. yellow-fever mosquitos (Aedes) class, midge (midge) class etc., and to housefly
Class, butterfly fly (psychodidae) class, eye fly (phorid fly) class, horsefly (horsefly) class, buffalo gnat (black fly) class, midge
Other harmful circling in the air property insects such as (biting midge) class also show practical insecticidal power, therefore serviceability is high.
Embodiment
Next, based on the specific embodiment, the heating that the present invention is described in more detail evapotranspires with liquid-sucking core and uses this
Heat the heating evaporation method to evapotranspire with liquid-sucking core.
[embodiment 1]
Coordinate the transfluthrin of 0.9 mass %, the diethylene glycol monobutyl ether (DEMB) of 50 mass %, 0.1 mass %
Dibutyl hydroxy toluene (BHT) is prepared for aqueous prescription liquid as stabilizer and the purified water of 49 mass %.
Add water to bonding as the mica powder of inanimate matter powder, the conduct inanimate matter of 32 mass % comprising 55 mass %
The graphite as organic substance of the clay powder of agent, 10 mass %, the carboxymethyl cellulose as organic matter binder of 3 mass %
The mixture of element is simultaneously kneaded, and is squeezed while to being kneaded object pressurization, is burnt into 1000 DEG C after air-drying, obtains embodiment 1
Heating evapotranspire with liquid-sucking core the pole of length 66mm (diameter 7mm).It evapotranspires in liquid-sucking core in the heating, mica powder and viscous
Total weight (W of native powder1) with the weight (W of graphite2) ratio (W1/W2) composition ratio be 6.7.
Aqueous prescription liquid 45mL is filled in plastic container, is evapotranspired with after liquid-sucking core via the filling heating of interior bolt,
It is installed on heating evaporation device and [such as the devices of the equal records of Japanese Patent Publication No. 2926172 is recorded in, by hollow tube-shape
Radiating cylinder body (internal diameter：10mm, height：10mm, surface temperature：137 DEG C) be set to around the top of liquid-sucking core], it makes
Control of insect product.
The control of insect product is positioned over to the room (25m of 6 tatamis3) center, being powered within every 1 day, it is 12 small to have used
When, as a result, continuing 60 days (about 700 hours) will not be by mosquito bite.
[embodiment 2~9, comparative example 1~4]
According to embodiment 1, prepares the liquid used in embodiment 2~9 and heating is evapotranspired with liquid-sucking core, by these liquids
And heating evapotranspires and is loaded on heating evaporation device with liquid-sucking core, has made the control of insect product of embodiment 2~9.Then, about
Each control of insect product implements measurement and the experiment of aftermentioned (1)~(3).Moreover, in order to compare, about comparative example 1~4
Control of insect product also implement same measure and experiment.By the prescription of the liquid in each Examples and Comparative Examples and heating
It evapotranspires shown in table 1 with the cooperation table of liquid-sucking core.It should be noted that being also documented in table 1 about the prescription of embodiment 1 and cooperation.
[table 1]
(1) it evapotranspires performance
In the room (25m of 6 tatamis3) center place for examination heat evaporation device, carry out electrified regulation.Each regulation
Time is trapped (trap) with unmodified packed column, after being extracted insecticidal constituent with acetone, is found out often by gas chromatographic analysis
The evapotranspiration of the insecticidal constituent of one unit interval.Performance of evapotranspiring is that just (have using initial stage (using number of days the 2nd day), using mid-term
The day in effect time limit remaining about 50%) and the later stage (other day of term of validity) is used to find out.
(2) insecticidal power is tested
The plastics rounding cylinder of internal diameter 20cm, height 43cm are laminated two sections, on it in the placement of the metal mesh of 16 mesh
The cylinder (being put into the place for trying insect) of diameter 20cm, height 20cm, are separated with the metal mesh of identical 16 mesh above it, in turn
Same diameter and the cylinder of height 20cm are placed on it.This 4 sections are laminated across rubber packing (rubber packing)
Cylinder is placed on the plectane for being positioned over platform.Have the circular hole of 5cm in plectane center, will heating evaporation device be set to the circular hole it
On, carry out electrified regulation.After being powered 4 hours, release about 20 only for examination insect Culex pipiens pallens female adult pest to the 3rd section of top
Cylinder.Calculate as time goes by and fall face upward turn over for try insect, find out KT50Value.Moreover, complete exposing recycling after twenty minutes to the open air
Portion is for examination insect and has investigated these after 24 hours all for the lethality of examination insect.Insecticidal power experiment is just to use initial stage
(using number of days the 2nd day) and implemented using the later stage (other day of term of validity).
(3) shortening rate
In order to evaluate to the performance of evapotranspiring of the liquid-sucking core in market circulation through when stability, liquid is filled to plastics
After container, liquid-sucking core is set and is preserved with 40 DEG C.With regard to preserve start before and after 6 months (in usually phase under room temperature
When in 3 years) sample, be loaded on as defined in heating evaporation device carry out using experiment, determined it is each it is effective use number of days.So
Find out afterwards shortening rate=[number of days of the sample after 6 months]/[preservation start before sample number of days], in this, as through when
Stability index.
Test result in each Examples and Comparative Examples is shown in table 2.
[table 2]
Experiment the result is that：The heating of Examples 1 to 9 is evapotranspired with liquid-sucking core because of inanimate matter powder and inanimate matter binder
Total weight (W1) with the weight (W of organic substance2) ratio (W1/W2) it is set as 4.0~10, therefore while reaching use, stablizes
Evapotranspire performance and high insecticidal power, can prevent the internal pressure because of medical liquid container from rising caused by liquid leakage or because of medical liquid container
Overturning caused by liquid leakage be self-evident, and even if by liquid-sucking core be loaded in liquid after until energization use
Process during it is elongated, will not substantially shorten between effective life, can spread from manufacture when play after use until it is complete
The excellent performance of evapotranspiring of the liquid-sucking core is maintained during portion.So it confirmed, heating of the invention is evapotranspired to be prevented with liquid-sucking core
In flying pest, especially mosquito class extremely effectively.It should be noted that for example by the comparison of embodiment 8 and embodiment 9 it is found that
Using in the situation of water liquid medicine, as glycol ether based compound and/or ethylene glycol based compound, preferably boiling point is located at 150
~300 DEG C of range.Moreover, the raw material of firing core are using mica as inanimate matter powder, bonded using clay as inanimate matter
Agent is relatively suitble to using graphite as carbonaceous powder.
In contrast, for total weight (W of inanimate matter powder and inanimate matter binder1) with the weight of organic substance
(W2) ratio (W1/W2) be detached from 4.0~10 comparative example 2~4 liquid-sucking core for, although just manufacture after can show it is in no way inferior
In more stable evapotranspire performance and the high insecticidal power of the liquid-sucking core of embodiment, but arrived after liquid-sucking core is loaded in liquid
During process until energization use in long situation, the tendency shortened between effective life is observed.Moreover, such as comparative example 1
Shown, the vapour pressure about insecticidal constituent is detached from 2 × 10-4~1 × 10-2The dld-T80- allethrins of the range of mmHg,
Even if above-mentioned ratio (W1/W2) be 4.0~10 in the range of, not only cannot satisfactorily evapotranspire performance and insecticidal power,
As the result shortened between effective life.
Industrial availability
The present invention can utilize in human body or the control of insect product of pet, also can for example killed as other purposes
Worm, mite killing, sterilization, antibacterial, deodorization and deodorization with utilizing on the way.
Claims (11)
1. a kind of heating is evapotranspired with liquid-sucking core, for making containing the vapour pressure at 30 DEG C to be 2 × 10-4~1 × 10-2The quasi- of mmHg removes
The liquid of worm pyrethroids system insecticidal constituent evapotranspires,
The heating is evapotranspired, and to use liquid-sucking core include inanimate matter powder, inanimate matter binder and organic substance as raw material,
In the raw material, total weight W of the inanimate matter powder and the inanimate matter binder1With the organic substance
Weight W2Ratio W1/W2It is set as 4.0~10.
2. heating as described in claim 1 is evapotranspired with liquid-sucking core, wherein the organic substance includes carbonaceous powder.
3. heating as claimed in claim 2 is evapotranspired with liquid-sucking core, wherein the organic substance also includes organic matter binder.
4. heating according to any one of claims 1 to 3 is evapotranspired with liquid-sucking core, wherein the liquid is also comprising boiling point
150~300 DEG C of glycol ether based compound and/or ethylene glycol based compound and water.
5. heating as described in any one of claims 1 to 4 is evapotranspired with liquid-sucking core, wherein pyrethroid system desinsection
Ingredient is selected from least one of the group being made of transfluthrin, metofluthrin and the third Flumethrin.
6. as heating according to any one of claims 1 to 5 is evapotranspired with liquid-sucking core, wherein the inanimate matter powder is to be selected from
At least one of the group being made of mica, aluminium oxide, silica, talcum, mullite, cordierite and zirconium oxide.
7. as heating according to any one of claims 1 to 6 is evapotranspired with liquid-sucking core, wherein the inanimate matter binder is choosing
At least one of the group that free clay, bentonite, halloysite and tar asphalt are formed.
8. the heating as described in any one of claim 2~7 is evapotranspired with liquid-sucking core, wherein the carbonaceous powder be selected from by
At least one of the group that graphite, carbon black, activated carbon, charcoal and coke are formed.
9. a kind of heating the manufacturing method evapotranspired with liquid-sucking core, the heating is evapotranspired with liquid-sucking core for making containing the steaming at 30 DEG C
Air pressure is 2 × 10-4~1 × 10-2The liquid of the pyrethroid system insecticidal constituent of mmHg evapotranspires, and the manufacturing method includes：
The mixed processes that will be mixed with organic substance as the inanimate matter powder of raw material, inanimate matter binder；And
The firing process that mixed raw material are burnt into,
In the mixed processes, prepare the raw material so that the inanimate matter powder and the inanimate matter binder it is total
Weight W1With the weight W of the organic substance2Ratio W1/W2As 4.0~10.
10. heating the manufacturing method evapotranspired with liquid-sucking core as claimed in claim 9, wherein the firing process with 600~
2000 DEG C of implementations.
11. a kind of heating evaporation method, evapotranspired with liquid-sucking core using the heating described in any one of claim 1~8,
In,
It is impregnated in the liquid with liquid-sucking core by evapotranspiring the heating, the liquid absorbed is directed to the heating
The top evapotranspired with liquid-sucking core, is heated with 60~130 DEG C, to make pyrethroid system insecticidal constituent evapotranspire to big
In gas.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016011735 | 2016-01-25 | ||
| JP2016-011735 | 2016-01-25 | ||
| PCT/JP2017/002201 WO2017130920A1 (en) | 2016-01-25 | 2017-01-24 | Liquid-absorbing wick for heating transpiration, method for producing same, and heating transpiration method using liquid-absorbing wick for heating transpiration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108601339A true CN108601339A (en) | 2018-09-28 |
| CN108601339B CN108601339B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780007982.9A Active CN108601339B (en) | 2016-01-25 | 2017-01-24 | Wick for heat evaporation, method for producing same, and heat evaporation method using same |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JP6716613B2 (en) |
| CN (1) | CN108601339B (en) |
| TW (1) | TWI679936B (en) |
| WO (1) | WO2017130920A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455477A (en) * | 2021-06-30 | 2021-10-01 | 中山榄菊日化实业有限公司 | Mosquito-repellent incense liquid core rod and preparation method and application thereof |
| CN114007425A (en) * | 2019-07-12 | 2022-02-01 | 大日本除虫菊株式会社 | Pesticidal efficacy enhancer, method for controlling pests, and aqueous pesticidal composition for heat transpiration |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664906B (en) * | 2017-01-06 | 2019-07-11 | 日商大日本除蟲菊股份有限公司 | Insect pest control product and insect pest control method |
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| CN1130018A (en) * | 1995-03-02 | 1996-09-04 | 住友化学工业株式会社 | Liquid absorbing core stick for heating and evapotranspiration |
| JPH0919252A (en) * | 1995-07-04 | 1997-01-21 | Dainippon Jochugiku Co Ltd | Liquid-sucking wick for aqueous insecticide and thermal evaporation insecticidal method using the wick |
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| JP2012121825A (en) * | 2010-12-07 | 2012-06-28 | Dainippon Jochugiku Co Ltd | Insect pest control agent and inset pest control method using the same |
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| JPH08239303A (en) * | 1988-04-19 | 1996-09-17 | Sumitomo Chem Co Ltd | Liquid-sucking wick for thermal evaporation |
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2017
- 2017-01-24 WO PCT/JP2017/002201 patent/WO2017130920A1/en active Application Filing
- 2017-01-24 CN CN201780007982.9A patent/CN108601339B/en active Active
- 2017-01-24 TW TW106102646A patent/TWI679936B/en not_active IP Right Cessation
- 2017-01-24 JP JP2017564244A patent/JP6716613B2/en active Active
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2020
- 2020-04-16 JP JP2020073310A patent/JP6905122B2/en active Active
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|---|---|---|---|---|
| CN1130018A (en) * | 1995-03-02 | 1996-09-04 | 住友化学工业株式会社 | Liquid absorbing core stick for heating and evapotranspiration |
| JPH0919252A (en) * | 1995-07-04 | 1997-01-21 | Dainippon Jochugiku Co Ltd | Liquid-sucking wick for aqueous insecticide and thermal evaporation insecticidal method using the wick |
| CN1184586A (en) * | 1996-11-12 | 1998-06-17 | 大日本除虫菊株式会社 | Long duration pesticide pellet, and method for heating the pellet and fumigating |
| CN1407852A (en) * | 2000-03-06 | 2003-04-02 | 富马基拉株式会社 | Fan type chemicals diffusing device |
| JP4878352B2 (en) * | 2008-03-26 | 2012-02-15 | 大日本除蟲菊株式会社 | Method of heat transpiration of aqueous deodorant composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114007425A (en) * | 2019-07-12 | 2022-02-01 | 大日本除虫菊株式会社 | Pesticidal efficacy enhancer, method for controlling pests, and aqueous pesticidal composition for heat transpiration |
| CN114007425B (en) * | 2019-07-12 | 2024-04-26 | 大日本除虫菊株式会社 | Insecticidal efficacy enhancer, method for controlling insect pests, and aqueous insecticidal composition for heat evaporation |
| CN113455477A (en) * | 2021-06-30 | 2021-10-01 | 中山榄菊日化实业有限公司 | Mosquito-repellent incense liquid core rod and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108601339B (en) | 2024-03-08 |
| TWI679936B (en) | 2019-12-21 |
| JP6716613B2 (en) | 2020-07-01 |
| JP6905122B2 (en) | 2021-07-21 |
| WO2017130920A1 (en) | 2017-08-03 |
| JPWO2017130920A1 (en) | 2018-11-15 |
| TW201725983A (en) | 2017-08-01 |
| JP2020120672A (en) | 2020-08-13 |
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