CN105899075A - Antiviral composition, antiviral agent, photocatalyst and virus inactivation method - Google Patents
Antiviral composition, antiviral agent, photocatalyst and virus inactivation method Download PDFInfo
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- CN105899075A CN105899075A CN201580003986.0A CN201580003986A CN105899075A CN 105899075 A CN105899075 A CN 105899075A CN 201580003986 A CN201580003986 A CN 201580003986A CN 105899075 A CN105899075 A CN 105899075A
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- cimex bedbug
- powder
- cimex
- bedbug
- sio
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- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- 229960003536 phenothrin Drugs 0.000 description 1
- ATROHALUCMTWTB-OWBHPGMISA-N phoxim Chemical compound CCOP(=S)(OCC)O\N=C(\C#N)C1=CC=CC=C1 ATROHALUCMTWTB-OWBHPGMISA-N 0.000 description 1
- 229950001664 phoxim Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- SMKRKQBMYOFFMU-UHFFFAOYSA-N prallethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OC1C(C)=C(CC#C)C(=O)C1 SMKRKQBMYOFFMU-UHFFFAOYSA-N 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- FITIWKDOCAUBQD-UHFFFAOYSA-N prothiofos Chemical compound CCCSP(=S)(OCC)OC1=CC=C(Cl)C=C1Cl FITIWKDOCAUBQD-UHFFFAOYSA-N 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 229940048383 pyrethrum extract Drugs 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229940108410 resmethrin Drugs 0.000 description 1
- VEMKTZHHVJILDY-FIWHBWSRSA-N resmethrin Chemical compound CC1(C)[C@H](C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-FIWHBWSRSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229960005199 tetramethrin Drugs 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- BAKXBZPQTXCKRR-UHFFFAOYSA-N thiodicarb Chemical compound CSC(C)=NOC(=O)NSNC(=O)ON=C(C)SC BAKXBZPQTXCKRR-UHFFFAOYSA-N 0.000 description 1
- DDVNRFNDOPPVQJ-HQJQHLMTSA-N transfluthrin Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@H]1C(=O)OCC1=C(F)C(F)=CC(F)=C1F DDVNRFNDOPPVQJ-HQJQHLMTSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
Abstract
Provided are an antiviral composition, an antiviral agent and a photocatalyst, said antiviral composition, antiviral agent and photocatalyst being capable of exhibiting excellent antiviral properties within a short period of time in both light and dark places, and a virus inactivation method. The antiviral composition according to the present invention comprises an inorganic compound carrying BiVO4 and a divalent copper compound. The virus inactivation method according to the present invention comprises inactivating a virus using the antiviral composition according to the present invention, the antiviral agent according to the present invention or the photocatalyst according to the present invention.
Description
Technical field
The present invention relates to Cimex bedbug expellent, Cimex bedbug expeling compositions and Cimex bedbug expelling method.
Background technology
In the past, the method self exempting from the blood-sucking pests harm such as Cimex bedbug as protection, containing toluene first between N, N-diethyl
The repellant of amide (DEET) etc. is widely known by the people (for example, referring to following patent documentation 1).But, for Cimex bedbug, breeding potential
High and resistance to famine, even if the several months of also surviving of not taking food is the longest up to more than 1 year, therefore, if being allowed to multiply, perches
Ground will expand.Therefore, it cannot be said that be only that repellent Cimex bedbug is the most satisfactory, it is generally desirable to by lethal for Cimex bedbug and drive away.And, smelly
Worm mainly at nocturnalism, perch daytime in carpet, in the bound edge of mat, furniture (bedstead, wardrobe etc.), skirting, closet,
The dark place within doors that gap of wall et al. eye be can't see, therefore, it is difficult to determine its habitat and make it contact enough killing
Worm agent.Therefore, thoroughly being driven away Cimex bedbug by insecticide, this is difficult.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 8-198708 publication
Summary of the invention
Invent problem to be solved
When driving away Cimex bedbug, it may be considered that use the side of the expellent containing the insecticidal constituents such as pyrethroid coumpound
Method.But, for the insecticidal constituents such as pyrethroid coumpound, the development of resistance just becomes problem.Additionally, people's phase
Treat higher safety, seek not use such insecticidal constituent to the method driving away Cimex bedbug.
The present invention completes in view of the above problems, its object is to, it is provided that one does not use insecticidal constituent just can
Drive away the Cimex bedbug expellent of Cimex bedbug, Cimex bedbug expeling compositions and Cimex bedbug expelling method.
For solving the scheme of problem
The Cimex bedbug expellent of the present invention is made up of the SiO 2 powder that oil absorption is more than 35mL/100g.
Cimex bedbug expellent according to the present invention, does not use insecticidal constituent just can drive away Cimex bedbug.For obtaining this in the present invention
The reason of the effect of sample, details is failed to understand, but the present inventor etc. are presumed as follows.That is, when the Cimex bedbug expellent of the present invention is with smelly
During worm contact, the body surface composition such as the fatty acid of Cimex bedbug surface, wax is captured by SiO 2 powder.Thus it is speculated that be Cimex bedbug
The barrier function on body surface surface is lost, and Cimex bedbug becomes to keep necessary moisture of surviving.Then, thus it is speculated that for by using this
The SiO 2 powder of the oil absorption with regulation of invention, thus can capture the body surface composition of Cimex bedbug, efficiently it is thus possible to drive
Deodorization worm.
The Cimex bedbug expeling compositions of the present invention contains above-mentioned Cimex bedbug expellent.Cimex bedbug expeling combination according to the present invention
Thing, as the Cimex bedbug expellent of the present invention, does not use insecticidal constituent just can drive away Cimex bedbug.
The Cimex bedbug expelling method of the present invention is that the SiO 2 powder making oil absorption be more than 35mL/100g contacts with Cimex bedbug
Expelling method.Cimex bedbug expelling method according to the present invention, as the Cimex bedbug expellent of the present invention, does not just use insecticidal constituent
Cimex bedbug can be driven away.
Invention effect
According to the present invention, do not use insecticidal constituent just can drive away Cimex bedbug.Therefore, do not worry causing for insecticidal constituent
The problem of the development of resistance, also can drive away the Cimex bedbug to insecticidal constituent with resistance.Additionally, according to the present invention, be provided that
A kind of oil absorption is the application in driving away Cimex bedbug of the SiO 2 powder of more than 35mL/100g.According to the present invention, it is provided that one
Plant the application in driving away Cimex bedbug of the compositions containing the SiO 2 powder that oil absorption is more than 35mL/100g.
Accompanying drawing explanation
Fig. 1 is the figure for the test method in embodiment is described.
Detailed description of the invention
Hereinafter, embodiments of the present invention are described in detail.
(Cimex bedbug expellent)
The Cimex bedbug expellent of present embodiment is by silicon dioxide (also referred to as Silicon stone, the silicon that oil absorption is more than 35mL/100g
Anhydride) powder composition.
About the oil absorption of SiO 2 powder, from the viewpoint of the expeling efficiency improving Cimex bedbug, preferably 40mL/100g
Above, more preferably more than 90mL/100g, further preferred more than 110mL/100g.And, if oil absorption be 150mL/100g with
On, even if high expeling efficiency the most also can be obtained, if oil absorption is 200～300mL/100g, even if then existing
Also the highest expeling efficiency can be obtained under high humidity.If the oil absorption of SiO 2 powder be 500mL/100g with
Under, then can be readily available sufficient Cimex bedbug and drive away effect.The oil absorption of SiO 2 powder can be 1000mL/100g with
Under, it is also possible to for below 500mL/100g, it is also possible to for below 400mL/100g.When oil absorption is more than 1000mL/100g, have
Time SiO 2 powder intensity step-down, break pulverized powder in use and fly upward etc. and to cause using sense to be deteriorated.SiO 2 powder
Oil absorption can be by be measured according to such as JIS K5101, ASTM D2414, the method for ISO4656.
SiO 2 powder from the viewpoint of being easily controlled oil absorption and specific surface area, preferably amorphism.Titanium dioxide
Coagulation between Si powder powder sometimes and form agglutination particle.The mean diameter energy of SiO 2 powder (predominantly agglutination particle)
It is measured by such as coulter counter method (Kurt Particle Size Analyzer Coulter Multisizer method).Abundant from powder
Ground contacts and from the viewpoint of the body surface of Cimex bedbug easily captures the body surface compositions such as wax with Cimex bedbug, SiO 2 powder average
More than particle diameter preferably 2 μm.Additionally, from the viewpoint of being difficult to disperse when expellent dispenser, the average particle of SiO 2 powder
More than footpath preferably 2 μm, more than more preferably 10 μm, more than further preferred 20 μm.The viewpoint of the disposal ability when raising processes
Consider, more than preferably 90 μm.When mean diameter is more than 90 μm, disposal ability is improved, only by Cimex bedbug expellent
Process becomes easy.From the viewpoint of disposal ability excellence when mobility and the process of expellent, SiO 2 powder
Mean diameter preferably 500 μm below.If additionally, mean diameter is below 20 μm, being then easily accessible the body segment of Cimex bedbug.From to smelly
The attachment of the whole body surface of worm becomes easily, improve expeling efficiency from the viewpoint of, more than mean diameter preferably 90 μm.
SiO 2 powder is preferably Porous.From the viewpoint of the expeling efficiency improving Cimex bedbug, SiO 2 powder
The preferred 50m of specific surface area2/ more than g, more preferably 200m2/ more than g.The specific surface area of SiO 2 powder, preferably 800m2/g
Hereinafter, more preferably 500m2/ below g.The specific surface area of SiO 2 powder can be 1000m2/ below g.When specific surface area is more than
1000m2During/g, the intensity step-down of SiO 2 powder sometimes, breaks pulverized powder in use and flies upward etc. and to cause using sense to be deteriorated.
The specific surface area of SiO 2 powder can be measured by the method according to such as BET method, ISO5794-1.
(Cimex bedbug expeling compositions)
The Cimex bedbug expeling compositions of present embodiment contains: be the silicon dioxide powder of more than 35mL/100g by oil absorption
The Cimex bedbug expellent that end is constituted and any composition in addition to this Cimex bedbug expellent.
In the Cimex bedbug expeling compositions of present embodiment, the content of Cimex bedbug expellent is from the expeling efficiency improving Cimex bedbug
From the viewpoint of, on the basis of the gross mass of Cimex bedbug expeling compositions, more than preferably 0.1 mass %, more preferably 1 mass % with
On.In the case of Cimex bedbug expeling compositions is aerosol, the content of Cimex bedbug expellent is preferably 1 matter on the basis of overall stock solution
Amount more than %.In the case of Cimex bedbug expellent is held in solid carrier, the content of Cimex bedbug expellent on the basis of overall preparation,
More than preferably 1 mass %, from the viewpoint of the expeling efficiency improving Cimex bedbug, more than more preferably 5 mass %, further preferred 20
More than quality %.In the case of by the Local treatment in the gap etc. of furniture is driven away, about containing of Cimex bedbug expellent
Amount, from the viewpoint of the mobility improving preparation and disposal ability, on the basis of overall preparation more than preferably 0.4 mass %.
The Cimex bedbug expeling compositions of present embodiment can use as various preparations, it is possible to use liquid or solid
The carriers etc. such as body.The Cimex bedbug of present embodiment drive away with compositions can as such as, solution, gel, sol, granule,
Granule, tablet (tablet), aerosol, tablet preparation (sheet preparation), liniment (coating agent) etc.
Carry out formulation.As using carrier etc. to carry out formulation method, such as, can enumerate, the Cimex bedbug of present embodiment is driven away
The method that agent mixes with solid carrier, liquid-carrier, vaporous carrier etc.；By Cimex bedbug expellent and the solid carrier of present embodiment
The method carrying out processing and forming after mixing.Carrier both can only use one, it is possible to use two or more.In addition it is also possible to
After Cimex bedbug expeling compositions is carried on solid carrier so that it is be scattered in liquid-carrier etc..
As the solid carrier used when formulation, such as, can enumerate, calcium carbonate, calcium silicates, sodium sulfate, zeolite,
(metal dust removes the inorganic powders such as Talcum, clay, bentonite, Silicon stone, Anhydrite, Emathlite, diatomite powder, pumice powder
Outward)；Wood powder, wheat flour, resin-oatmeal (resin powder) (polypropylene, polyethylene, polyamide, polyethylene terephthalate
The thermoplastic resins such as ester；Copolyamide；Copolymerizable thermosetting resin etc.), corn starch (corn starch), Silk Powder etc.
Organic dust；The metal dusts such as iron powder, aluminium powder, copper powders.Can have the particle diameter with Cimex bedbug expellent equal extent
Powder disperses Cimex bedbug expellent, it is also possible on the powder bigger than Cimex bedbug expellent particle diameter, load Cimex bedbug expellent.
As liquid-carrier, such as, can enumerate, the alcohol such as water, ethanol, isopropanol；The fatty acids such as isopropyl myristate
Ester；The esters such as propylene carbonate；The hydrocarbon such as n-alkane, isoparaffin, cycloalkane (naphthene)；HFC-245fa、ASAHIKLIN
The hydrogen fluorohydrocarbon series solvents such as AE-3000, ASAHIKLIN AC-6000 (Asahi Glass Co., Ltd's system)；HFO-1233zd、HFO-
The fluorine series solvent of the hydrofluoroether systems such as 1234yf, HFO-1234ze, Novec7000 (Sumitomo 3M Co., Ltd. system).Divide as processing
The method having dissipated the liquid-carrier of Cimex bedbug expellent, such as, can enumerate, and uses the squeegees (applicator) such as brush to carry out
The method of coating, use hand pump (hand pump) etc. carry out the method sprayed, the method directly carrying out dispenser process from container.
In order to make SiO 2 powder be distributed in liquid-carrier, it is also possible to add surfactant, viscosifier etc..
As vaporous carrier, such as, can enumerate, butagas, freon gas, freon gas succedaneum, liquefied petroleum gas
(LPG), dimethyl ether, nitrogen, carbon dioxide gas.Can use make use of power dispenser machine or the aerosol apparatus of venturi mechanism,
Hand pump or the aerosol apparatus of Local treatment, make Cimex bedbug expellent be dispersed directly into vaporous carrier and process, it is also possible to is inciting somebody to action
The liquid-carrier having disperseed Cimex bedbug expellent sprays after mixing with vaporous carrier.
The Cimex bedbug expeling compositions of present embodiment, at the model of the effect of the Cimex bedbug expellent not hindering present embodiment
In enclosing, any composition can be contained.As any composition, such as can enumerate insecticidal constituent, lure composition, surfactant,
Antioxidant, preservative, anti-eat agent, coloring agent by mistake.As any composition, it is possible to use oil absorption is less than the two of 35mL/100g
Silicon oxide powder.It should be noted that in the Cimex bedbug expeling compositions of present embodiment, owing to not using insecticidal constituent just
Can drive away Cimex bedbug, therefore Cimex bedbug expeling compositions can not contain insecticidal constituent.
As insecticidal constituent, for example, it is possible to enumerate pyrethrum extract, natural pyrethrin (pyrethrin), propargyl chrysanthemum
Ester, Imiprothrin, tetramethrin, allethrin, Biphenthrin, resmethrin, phenothrin, cyphenothrin
(cyphenothrin), permethrin, cypermethrin, ethofenprox, cyfloxylate, decis, Biphenthrin, cyanogen penta chrysanthemum
Ester, Fenpropathrin, Prallethrin, silafluofene, transfluthrin, metofluthrin, the third Flumethrin (profluthrin) etc.
Pyrethroid insecticides；Folithion, diazinon, Malathion, pyridaphethione, BAY-NTN 8629, phoxim, chlorine pyrazothion, enemy
The organophosphorus insecticideses such as dichlorvos；The carbamate insecticidess such as carbaryl, arprocarb, Methomyl, thiodicarb；Metoxadiazone
(metoxadiazone) the furodiazole insecticide such as；The Phenylpyrazole insecticides such as fipronil (fipronil)；Sulfanilamide demodicid mite ester
(amidoflumet) the sulfonamides insecticide such as；The anabasine insecticides such as MTI-446, imidacloprid, Nitenpyram；Chlorfenapyr etc.
Pyrrole insecticides.As insecticidal constituent, can only use one, it is possible to use two or more.Using insecticidal constituent
In the case of, the content of insecticidal constituent on the basis of the gross mass of Cimex bedbug expeling compositions, for example, 0.1～50 mass %.
As luring composition, widely used can be used for insect-pest exterminating lures composition in the past.As luring composition, such as may be used
To enumerate vegetalitas or the foods of animality such as protein, saccharide, lipid；From natural product and concocted natural product
The unsaturated aldehydes such as fragrance ingredient, pheromone (pheromone), aminoacid, nucleic acid, oils and fats, hexenoic aldehyde, octenal；Butanoic acid etc. have
Machine acid.As luring composition, can only use one, it is possible to use two or more.In the case of composition is lured in use, draw
Lure the content of composition on the basis of the gross mass of Cimex bedbug expeling compositions, for example, 0.01～50 mass %.
(Cimex bedbug expelling method)
The Cimex bedbug expelling method of present embodiment is the SiO 2 powder and Cimex bedbug making oil absorption be more than 35mL/100g
The expelling method of contact.In the Cimex bedbug expelling method of present embodiment, can make SiO 2 powder towards Cimex bedbug dispenser, also
Can be at the habitat dispenser SiO 2 powder of Cimex bedbug.In the Cimex bedbug expelling method of present embodiment, it is possible to use this
The Cimex bedbug expeling compositions of embodiment, makes SiO 2 powder contact with Cimex bedbug.Can in the hiding place of Cimex bedbug or
Its periphery, the dispenser in advance such as range of activity of Cimex bedbug, make SiO 2 powder contact with Cimex bedbug when night etc. is movable.
In the Cimex bedbug expelling method of present embodiment, about the dispenser amount (dispenser concentration) of SiO 2 powder, from can
From the viewpoint of being readily available sufficient expeling effect, preferably 0.125g/m2Above, more preferably 0.3g/m2Above, one is entered
Walk preferred 0.5g/m2Above.About the dispenser amount of SiO 2 powder, to prevent the habitat of Cimex bedbug from expanding as the resistance of purpose
Only in the situation (Prevention Processing) of the local usage that Cimex bedbug is invaded or settles down, preferably 200g/m2Hereinafter, to habitat dispenser
Local usage situation (parasite killing) under, from the viewpoint of being readily available and sufficiently driving away effect, preferably 100g/m2Below.
If dispenser amount is 200g/m2Hereinafter, then can prevent preparation towards process part of its periphery unnecessary dispersing, even for perching
The Cimex bedbug that density is high can also obtain sufficiently drives away effect.In the case of whole ground within doors is processed, dioxy
The preferred 40g/m of dispenser amount of SiClx powder2Hereinafter, from the viewpoint of the waste of suppression medicament, driving away efficiently, more excellent
Select 20g/m2Below.
Cimex bedbug has in the environment of high temperature and humidity, frequent activities, the tendency high to the resistance of medicament etc..On the other hand,
In the Cimex bedbug expelling method of present embodiment, such as, even if in the environment of temperature 25 DEG C, humidity more than 50%, it is also possible to
Drive away Cimex bedbug (the most after 48 hrs, there is the fatality rate of more than 80%), even if in temperature 25 DEG C, the high humility of humidity 75%
Under environment, it is also possible to drive away Cimex bedbug (such as after 168 hours, there is the fatality rate of more than 80%).
Embodiment
Hereinafter, by embodiment, the present invention is specifically described.But, the present invention is not limited in following enforcement
Example.
(test 1)
The various powder shown in table 1 below are prepared as a corpse or other object for laboratory examination and chemical testing.In table 1, SUNSPHERE is AGC (Asahi Glass) Si-
Tech Co., Ltd. system, God Ball is Suzuki oil prodution industry Co., Ltd. system, and Adsolider is Freund Industry Co., Ltd
System, PORONEX is Marno Calcium Co., Ltd.'s system, and FLORITE is rich Tanabe Selyaku Co., Ltd system.
In the bottom surface of glass height waist culture dish (Φ 9cm × highly 6.5cm), with cannot shape between filter paper and culture dish
The mode in the gap that one-tenth Cimex bedbug pierces, after filter paper is affixed on whole bottom surface, becomes a uniform mode dispenser corpse or other object for laboratory examination and chemical testing with whole bottom surface
About 0.35cm3(dispenser amount: if the Adsolider 101 that unit weight is 90mL/5g (0.056g/mL), the most about 3.0g/m2(about
55cm3/m2)).Then, in the environment of temperature 25 DEG C, humidity 50%, culture dish stands in hermetic container one, and (12 is little
More than time).High waist culture dish is statically placed in the plastics that overall dimensions is 310mm (width) × 434mm (depth) × 143mm (highly)
In the case of system.By plastic case lid with rubber seal.Use concentrated glycerin that the humidity in case is adjusted to 50%.Then, to
For 5 Cimex bedbugs (Chiba system, Permethrin-resistance are more than 10,000 times) of examination in culture dish, Cimex bedbug is made to force to contact with a corpse or other object for laboratory examination and chemical testing constantly.
For examination Cimex bedbug after, through time observe lethal quantity and calculate fatality rate.Again repeat identical test, calculate and amount to 10
The fatality rate of Cimex bedbug, evaluates preventive effect.Show the result in table 1.
[table 1]
Can clearly confirm according to table 1, in the feelings employing the SiO 2 powder that oil absorption is more than 35mL/100g
Under condition, it is possible to achieve the fatality rate of more than 90% after 48 hrs.In this manner it is possible to achieve so-called after 48 hrs 80% with
On fatality rate sufficiently drive away effect.
(test 2)
The various powder shown in table 2 below are prepared as a corpse or other object for laboratory examination and chemical testing.In table 2, OSC is Oriental Silicas
Corporation system, TOKUSIL is Oriental Silicas Corporation system.Except experimental enviroment is changed to temperature
Spend 25 DEG C, outside humidity 60%, remaining condition is identical with test 1, evaluates the fatality rate of Cimex bedbug.In order to compare, it is also carried out pin
Evaluation to the not situation of dispenser SiO 2 powder.Show the result in table 2.
[table 2]
Can clearly confirm according to table 2, in an embodiment, it is possible to achieve the fatality rate of 100% after 72 hours.This
Sample, it is possible to obtain the fatality rate of after 72 hours more than 80%.Such that make also may be used under the high humidity of humidity 60%
Effect is sufficiently driven away to obtain.
(test 3)
The various SiO 2 powders shown in Table 3 below are prepared as a corpse or other object for laboratory examination and chemical testing.In table 3, FINESIL is Oriental
Silicas Corporation system.In addition to experimental enviroment is changed to temperature 25 DEG C, humidity 75%, remaining condition and examination
Test 1 identical, evaluate the fatality rate of Cimex bedbug.Show the result in table 3.
[table 3]
Can clearly confirm according to table 3, in an embodiment, it is possible to achieve the fatality rate of more than 80% after 168 hours.
Such that make can also obtain under conditions of the humidity of so-called humidity 75% is the highest sufficiently to drive away effect.
(test 4)
Prepare Adsolider 101 (Freund Industry Co., Ltd system) as SiO 2 powder.Except by dispenser
Quantitative change is more about 0.125g/m2(about 2.3cm3/m2), about 0.3g/m2(about 5.5cm3/m2), about 0.5g/m2(about 9.2cm3/m2) with
And about 1.0g/m2(about 18.3cm3/m2Outside), remaining condition and embodiment 1-6 (dispenser amount: about 3.0g/m2, temperature 25 DEG C, wet
Degree 50%) identical, calculate the fatality rate of Cimex bedbug, evaluate preventive effect.In order to compare, it is also carried out for non-dispenser titanium dioxide
The evaluation of the situation of Si powder.Show the result in table 4.
[table 4]
Can clearly confirm according to table 4, in an embodiment, after may be implemented in 48 hours under arbitrary dispenser amount
The fatality rate of more than 80%.So understand, so it is known that in the case of Cimex bedbug directly cannot being processed, even
The medicament of the low concentration of the degree of contact between active stage, it is also possible to obtain sufficiently drive away effect.Even if thus, it is possible to expectation is right
Perch the Cimex bedbug being difficult to the gap arrived at medicament, it is also possible to obtain sufficiently drive away effect.
(test 5)
Uniform mode is become, at the first type surface (15cm × 15cm) each corpse or other object for laboratory examination and chemical testing of upper injection (aerosol) of plywood with entirety
After about 2.7g, stand one (25 DEG C, more than 12 hours).Then, environment be temperature 25 DEG C, humidity 50% plastic close
Close (with the hermetic container of pad) in container, to the specimen processing face of plywood for examination 10 Cimex bedbugs (Chiba system, Permethrin-resistances
It is more than 10,000 times) after, cover with plastic cup (Φ 6cm, highly 3.5cm), make Cimex bedbug force to contact 1 hour with a corpse or other object for laboratory examination and chemical testing.Afterwards,
Cimex bedbug is transferred in clean plastic cup, plastic cup is statically placed in the hermetic container that environment is temperature 25 DEG C, humidity 50%.
Lethal quantity after observing 24 hours and after 48 hours also evaluates fatality rate.Repeat identical test 3 times, calculate total 30
The fatality rate of Cimex bedbug, evaluates preventive effect.
As a corpse or other object for laboratory examination and chemical testing, every 450mL is used to contain stock solution 105mL and the aerosol of propellant 345mL.Composition as stock solution
Composition, uses the composition shown in table 5.As SiO 2 powder, use TOKUSIL NP (Oriental Silicas
Corporation system) and Adsolider 101 (Freund Industry Co., Ltd system).As liquid carrier, use n-alkane
(Sanko Chemical Industry Co., Ltd's system, trade name: NEOTHIOZOL).Every 100mL is used to contain liquefied petroleum gas
The propellant of (LPG0.15MPa, 20 DEG C) 52.2mL and DME (dimethyl ether) 47.8mL (gas constitutes (mass ratio: 20 DEG C):
DME/LPG0.15MPa=49.5/50.5).The dispenser amount of SiO 2 powder is about 0.6g/m2.Show the result in table 5.
[table 5]
(test 6)
In the central authorities of the pilot region of the 20cm × 27cm shown in Fig. 1, become uniform mode with entirety, with 5cm ×
Banding dispenser SiO 2 powder (Adsolider 101, Freund Industry Co., Ltd system) (the dispenser amount: about 3.0g/ of 20cm
m2(about 55cm3/m2)) form processing region A.Untreated in two untreated areas B1, the B2 clipping processing region A
Region B1, owing to Cimex bedbug likes narrow dark place, therefore arranges the black paper of the 5cm × 5cm in the hiding place that can become Cimex bedbug
C.In the environment of temperature 25 DEG C, humidity 50%, it is being not provided with untreated areas B2 of black paper C, for 10 Cimex bedbug (Chiba of examination
System, Permethrin-resistance are more than 10,000 times), the lethal quantity after observing 24 hours.Cimex bedbug from untreated areas B2 via treatment region
Territory A moves to untreated areas B1.Repeating identical test 2 times, evaluate the fatality rate adding up to 20 Cimex bedbugs, its result is lethal
Rate is 100%.
So understand, even if in the case of Cimex bedbug directly cannot being carried out chemicals treatment, it is also possible to by hiding field
Periphery be processed to obtain and sufficiently drive away effect.And then, Cimex bedbug is exposed to during going to hiding place (dark place)
In medicament, even if thus in the case of reaching hiding place, the expansion of habitat also can be prevented because Cimex bedbug is the most lethal
And invasion.
(test 7)
In the bottom surface of glass height waist culture dish (Φ 9cm × highly 6.5cm), with cannot between filter paper and culture dish nothing
Method forms the mode in the gap that Cimex bedbug pierces, and after filter paper is affixed on whole bottom surface, becomes uniform mode with whole bottom surface and processes
A corpse or other object for laboratory examination and chemical testing.In an embodiment, SiO 2 powder is used to be about 3.0g/m as a corpse or other object for laboratory examination and chemical testing, the dispenser amount of SiO 2 powder2(about
55cm3/m2).As SiO 2 powder, use Adsolider 101 (Freund Industry Co., Ltd system) and TOKUSIL NP
(Oriental Silicas Corporation system).In a comparative example, use Permethrin (insecticidal constituent) is as a corpse or other object for laboratory examination and chemical testing, by chlorine
Chrysanthemum ester is dissolved in acetone, and makes filter paper impregnation wherein.The treating capacity of Permethrin is 100mg/m2(0.63mg/ culture dish).
Then, in the environment of temperature 25 DEG C, humidity 50%, in culture dish is statically placed in plastic hermetic container one
After (more than 12 hours), to culture dish for 5 Cimex bedbugs (Chiba system, Permethrin-resistance are more than 10,000 times) of examination, Cimex bedbug is made to continue
Ground is forced to contact 12 hours with a corpse or other object for laboratory examination and chemical testing.Then, Cimex bedbug is transferred in clean plastic cup, plastic cup is statically placed in environment for temperature
Spend 25 DEG C, in the hermetic container of humidity 50%.Lethal quantity after observing 24 hours also evaluates fatality rate.Again repeat identical
Test, evaluates the fatality rate adding up to 10 Cimex bedbugs.Additionally, replace resistance Cimex bedbug to carry out for examination sensitivity Cimex bedbug (the big system in Supreme Being capital)
Identical evaluation.Show the result in table 6.
[table 6]
Can clearly confirm according to table 6, in an embodiment, either still smelly for sensitivity for resistance Cimex bedbug
Worm, the fatality rate of 100% after may be implemented in 24 hours, it is thus identified that can obtain and sufficiently drive away effect.
(test 8)
Become uniform mode with entirety to drip on the first type surface (15cm × 15cm) of plywood a corpse or other object for laboratory examination and chemical testing (water dispersant)
After about 3.0g, stand one (25 DEG C, more than 12 hours).Then, environment be temperature 25 DEG C, humidity 50% plastic close
Closing (with the hermetic container of pad) in container, on the specimen processing face of plywood, for 5 Cimex bedbugs of examination, (Chiba system, Permethrin resist
Property be more than 10,000 times) after, cover with plastic cup (Φ 6cm, highly 3.5cm), make the pressure of Cimex bedbug and a corpse or other object for laboratory examination and chemical testing contact 1 hour.So
After, Cimex bedbug is transferred to clean plastic cup, it is temperature 25 DEG C, the hermetic container of humidity 50% that plastic cup is statically placed in environment
In.Lethal quantity after observing 24 hours also evaluates fatality rate.Repeat identical test 3 times, calculate and add up to 15 Cimex bedbugs
Fatality rate, evaluates preventive effect.
Use the composition shown in table 7 as the constituent of a corpse or other object for laboratory examination and chemical testing.As SiO 2 powder, use Adsolider
101 (Freund Industry Co., Ltd systems).As liquid carrier, use water and ethanol.The dispenser amount of SiO 2 powder is about
3.0g/m2.Show the result in table 7.
[table 7]
Even if according to table 7 it is recognised that divided by the power of physical property in the liquid-carrier such as water, ethanol using
In the case of the Cimex bedbug expellent dissipated, it is also possible to obtain sufficiently drive away effect.
Reference
A: processing region；B1, B2: untreated areas；C: black paper.
Claims (3)
1. a Cimex bedbug expellent, it is made up of the SiO 2 powder that oil absorption is more than 35mL/100g.
2. a Cimex bedbug expeling compositions, it contains the Cimex bedbug expellent described in claim 1.
3. a Cimex bedbug expelling method, its SiO 2 powder making oil absorption be more than 35mL/100g contacts with Cimex bedbug.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014001742 | 2014-01-08 | ||
| JP2014-001742 | 2014-01-08 | ||
| PCT/JP2015/050278 WO2015105128A1 (en) | 2014-01-08 | 2015-01-07 | Bed bug repellent, bed bug repellent composition, and bed bug repelling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105899075A true CN105899075A (en) | 2016-08-24 |
Family
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| CN201580003986.0A Pending CN105899075A (en) | 2014-01-08 | 2015-01-07 | Antiviral composition, antiviral agent, photocatalyst and virus inactivation method |
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| Country | Link |
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| JP (1) | JPWO2015105128A1 (en) |
| CN (1) | CN105899075A (en) |
| TW (1) | TW201608979A (en) |
| WO (1) | WO2015105128A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20210186009A1 (en) * | 2019-12-19 | 2021-06-24 | Bayer Cropscience Lp | Dust formulation comprising a carrier to which active ingredients are applied via a solvent |
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| FR3080741B1 (en) * | 2018-05-04 | 2020-07-31 | Ab7 Innovation | COMPOSITION INSECTICIDE CONTAINING HYDROPHOBIC SILICA |
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| EP2782451B1 (en) * | 2011-11-23 | 2021-04-21 | Phillips, Roderick William | Spray apparatuses, uses of diatomaceous earth, and methods of controlling insect populations |
| JP6166730B2 (en) * | 2012-09-28 | 2017-07-19 | 株式会社マンダム | Powdered solid hair composition, powdered solid hair cosmetic, method for producing powdered solid hair cosmetic, and hair styling method using powdered solid hair cosmetic |
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- 2015-01-07 JP JP2015556820A patent/JPWO2015105128A1/en active Pending
- 2015-01-07 CN CN201580003986.0A patent/CN105899075A/en active Pending
- 2015-01-07 WO PCT/JP2015/050278 patent/WO2015105128A1/en active Application Filing
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| WO2001035744A1 (en) * | 1999-11-18 | 2001-05-25 | Sorex Limited | Pesticidal compositions comprising an aerated gel containing hydrophobic silica |
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| CN1902131A (en) * | 2003-12-19 | 2007-01-24 | 罗狄亚化学公司 | Highly-structured silica having a low water uptake, preparation method thereof and uses of same |
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| US20210186009A1 (en) * | 2019-12-19 | 2021-06-24 | Bayer Cropscience Lp | Dust formulation comprising a carrier to which active ingredients are applied via a solvent |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015105128A1 (en) | 2015-07-16 |
| JPWO2015105128A1 (en) | 2017-03-23 |
| TW201608979A (en) | 2016-03-16 |
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