CN103766391B - Fumigating insecticide and fumigating insecticidal device - Google Patents
Fumigating insecticide and fumigating insecticidal device Download PDFInfo
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- CN103766391B CN103766391B CN201310504644.XA CN201310504644A CN103766391B CN 103766391 B CN103766391 B CN 103766391B CN 201310504644 A CN201310504644 A CN 201310504644A CN 103766391 B CN103766391 B CN 103766391B
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Abstract
The invention aims to provide a fumigating insecticide which is low in pollution, enables a user to have visual effective feeling and is high in scattering rate of insecticidal effective components. The fumigating insecticide is characterized by comprising components (A) of insecticidal effective components, components (B) of polyalcohol and components (C), wherein the components (C) are more the one compound selected from a group consisting of ascorbic acid compounds and compounds presented in a formula (c1), and the mass ratio of the components (B) and the components (C) to the components (A) is from 0.5 to 3.5. A fumigating insecticidal device is provided and is characterized by containing the abovementioned fumigating insecticide and having a heating device for heating the fumigating insecticide.
Description
Technical field
The present invention relates to sootiness type insecticide and sootiness type insect-killing device.
Background technology
In general family, in order to prevent and kill off harmful biology such as sanitary insect pest such as fly, mosquito, cockroach, mould, bacterium
Deng being processed using fumigant (fumigant) in space at home or in vehicle etc..
The heat generation matrix to be mixed with a variety of incendiary agents, foaming agent etc. and insecticidal constituent or anti-is for example there are in fumigant
The active ingredients such as microbial inoculum are as the solid pharmaceutical preparation of main composition.Generally use nitrocellulose, azodicarbonamide, p, p '-oxo
Two (benzene sulfonyl hydrazides), n, n '-dinitrosopentamethylene tetramine etc. is as heat generation matrix.
If heating fumigant when use, the burning of heat generation matrix or decomposition produce cigarette (gas and particulate), this
Plant cigarette and active ingredient is vaporized in the air by the effect of heat.Accordingly, it is capable to make active ingredient be full of whole space in the short time,
Carry out preventing and kill off of harmful organism.
Fumigant heat, using by fumigant a part heating make fumigant burn directly heat mode, Yi Jili
With the hydration reaction heat of the heating agents such as calcium oxide, fumigant is heated to the indirect heating manner of 150～450 DEG C about of temperature.
For example it is proposed that by the sootiness type composition containing the heat generation matrix such as azodicarbonamide and insecticidal constituent, with utilizing oxygen
Change the heating of the indirect modes such as the hydration reaction heat of calcium, the cigarette spraying using the own combustion by heat generation matrix (thermal decomposition life
The gas becoming and particulate) at short notice active ingredient is vaporized to fumigating device in space, for practical (referring for example to day
Patent document 1～2).
On the other hand, active ingredient is made to be vaporized the insecticide of use as using heating, somebody proposes effectively
Composition is dissolved in the material of the liquid obtaining in solvent.This insecticide is accommodated in the device possessing liquid-sucking core, is inhaled by liquid-sucking core
Receive, so that active ingredient is gently volatilized by the liquid-sucking core heating above-mentioned.The temperature of its heating is compared with the situation of fumigant
Low, typically less than 135 DEG C (referring for example to Japanese invention patent document 3～4).
Prior art literature
Patent document
Patent document 1 Japan Patent examined patent publication 58-28842 publication
[patent document 2] Japan Patent examined patent publication 59-49201 publication
[patent document 3] Japanese Patent Laid-Open 7-69805 publication
[patent document 4] Japanese Patent Laid-Open 2009-232915 publication
Content of the invention
Invention problem to be solved
The fumigant containing the heat generation matrix such as azodicarbonamide described in patent document 1～2 is although active ingredient
Be vaporized that power is excellent, but there is the pollution problem of the white precipitum being caused by the cigarette producing etc..
Additionally, the insecticide of type described in patent document 3～4 is not although because contain heat generation matrix, and it is difficult
Produce pollution, but being vaporized of active ingredient is slow, therefore active ingredient can not sufficiently be full of in each corner in space.
Therefore there is the problem insufficient especially for the insecticidal effect of quick on the trigger the crawling property insect such as cockroach.In addition due to effective
The state that is vaporized of composition can not be visible as the cigarette generating after fumigant heating, and therefore user is difficult to obtain visual reality
Effect sense.
The present inventors, in order to solve above-mentioned problem, heat choosing through furtheing investigate as a result, having been found that
Select polyalcohol and replace the heat generation matrix (azodicarbonamide etc.) of existing fumigant, using polyalcohol as the combination of matrix
Thing it is seen that with existing fumigant identical white cigarette shape thing, insecticidal active ingredient can be vaporized whole space.
However, during this is using polyalcohol as the composition of matrix, if reducing making of polyalcohol to reduce contaminative
If consumption, with regard to have be difficult to obtain visual actual effect sense, insecticidal active ingredient be vaporized the problem that rate is greatly reduced.
The present invention in view of the foregoing, to provide low stain, user can obtain visual actual effect sense and desinsection
Active ingredient be vaporized the high sootiness type insecticide of rate as problem.
Means to solve the problem
The present inventors further study show that, selects polyalcohol to replace the heat generation matrix of existing fumigant
While (azodicarbonamide etc.), and the ascorbic acid based compound with special ratios or glucurone etc. are permissible
Solve above-mentioned problem, thus completing the present invention.
I.e. the sootiness type insecticide of the present invention is characterised by, containing (a) composition: insecticidal active ingredient, (b) composition: many
First alcohol, and (c) composition: represent 1 in the group that compound is constituted selected from ascorbic acid based compound and following formula (c1)
Above compound, the mass ratio that ((b) composition+(c) composition)/(a) composition represents is 0.5～3.5.
[changing 1]
[in formula, r3It is-ch (oh)-cho ,-ch2oh、-ch(oh)-ch2Oh or hydrogen atom.M is 1 or 2.]
The mass ratio preferably less than 2 that in the sootiness type insecticide of the present invention, (b) composition/(c) composition represents.
In the sootiness type insecticide of the present invention, (a) composition is preferably selected from metoxadiazone, arprocarb, d, d-t- cyphenothrin,
At least one insecticidal active ingredient in the group of phenothrin and permethrin composition.
In the sootiness type insecticide of the present invention, (a) composition is selected from arprocarb, d, d-t- cyphenothrin, phenothrin with
And the combination of at least one compound in the group of permethrin composition and metoxadiazone,
(metoxadiazone): (in the group that arprocarb, d, d-t- cyphenothrin, phenothrin and permethrin are constituted
At least one compound) the preferred 4:1～1:2 of mass ratio that represents.
The preferred dihydroxylic alcohols of (b) composition in the sootiness type insecticide of the present invention.
In the sootiness type insecticide of the present invention, (b) composition is preferably selected from the group that propane diols and DPG are constituted extremely
A kind of few polyalcohol.
In the sootiness type insecticide of the present invention, (b) composition is the combination of propane diols and DPG.
(propane diols): the preferred 1:3～3:1 of mass ratio that (DPG) represents.
In the sootiness type insecticide of the present invention, (c) composition is preferably selected from ascorbic acid, d- arabo-ascorbic acid, ascorbic acid palm fibre
At least one compound in the group that glycerin monostearate, glucurone and glucolactone are constituted.
In the sootiness type insecticide of the present invention, (c) composition is preferably selected from glucurone and glucolactone structure
At least one compound in the group becoming.
The sootiness type insect-killing device of the present invention is characterised by, has received the sootiness type insecticide of the invention described above, has possessed
Heat the heater of above-mentioned sootiness type insecticide.
Invention effect
The present invention can provide low stain, user can obtain being vaporized of visual actual effect sense and active ingredient
The high sootiness type insecticide of rate.
Brief description
Fig. 1 is the sectional view of the embodiment of sootiness type insect-killing device showing the present invention.
Symbol description
1...... sootiness type insect-killing device, 10...... outer container, 12...... main body, 14...... cap,
16...... bottom, 20...... inner pressurd vessel, 30...... heating part, 40...... sootiness type insecticide
Specific embodiment
(sootiness type insecticide)
The sootiness type insecticide of the present invention contains (a) composition: insecticidal active ingredient, (b) composition: polyalcohol becomes with (c)
Point: the compound more than one of group that the compound that ascorbic acid based compound and formula (c1) represent is constituted.
In the present invention, " sootiness type insecticide " refers to spray cigarette shape thing by heating, and by the cigarette shape thing spraying, desinsection has
The medicament that effect composition was vaporized in the short time.
The sootiness type insecticide of the present invention is heated to 150～450 DEG C about of high temperature when using, and in the short time, (a) becomes
Divide and can be vaporized in the space of process object.Identical with conventional fumigant during above-mentioned heating, user can visually arrive white
Cigarette shape thing, obtains visual actual effect sense.That is if above-mentioned heating being carried out to the sootiness type insecticide of the present invention,
B () composition just vaporizes, the thermal decomposition of (c) composition produces carbon dioxide.And (b) composition due to vaporization and (c) composition thermally decompose
The steam of carbon dioxide producing is ejected in the spaces such as interior, and therefore an adequate amount of (a) composition being capable of efficiency at short notice
It is vaporized well in the space entirety of process object, play the excellent insecticidal effect for insect.The steam of this (b) composition
Play identical effect with the cigarette of conventional fumigant, give visual actual effect sense.It is in addition different from the cigarette of existing fumigant,
Because above-mentioned white cigarette shape thing comes from the steam of (b) composition, and, the thermal decomposition of (c) composition produce for carbon dioxide, thus
Inhibit the pollution in the space of process object.There is no particular limitation for the color of cigarette, preferred white.
The heat generation matrix of self-reactive is not preferably contained in the sootiness type insecticide of the present invention.Therefore, because not containing
The burning of above-mentioned heat generation matrix or decomposition and the particulate that produces, can prevent the pollution causing due to white precipitum.
" heat generation matrix " herein is to heat with after-combustion or decomposition, is waved using the consequent combustion heat or decomposition heat
The composition of scattered active ingredient (insecticidal active ingredient).For example, a variety of material such as organic foaming agent, exothermic mixture, incendiary agent can be used,
Specifically for example, nitrocellulose, azodicarbonamide, p, p '-oxo two (benzene sulfonyl hydrazide), n, n '-dinitroso five methylene
Urotropine etc..
＜ (a) composition: insecticidal active ingredient ＞
A there is no particular limitation for () composition it may be considered that preventing and kill off object etc., the insecticidal constituent of mixing from conventional fumigant
In suitable selection.
For example typical insecticidal constituent, can enumerate as oxadiazoles based compound, carbamate based compound, pyrethroid
Ester based compound, organic phosphorus series compound, anabasine based compound etc., but it is not limited to this.In these compounds, to people
The angle of body security is set out, and is preferably selected from oxadiazoles based compound, carbamate based compound and pyrethroid
At least one in ester based compound.
Oxadiazoles based compound, for example, metoxadiazone (metoxadiazone) etc..
Carbamate based compound, for example, arprocarb (propoxur), sevin (carbaryl) etc..
Native insecticidal composition pyrethrins (pyrethrin) that contains in pyrethroid based compound, such as Dalmatian chrysanthemum,
Dry pyrethrum flower is similar to compound (synthesis pyrethroid by the pyrethrins of solvent-extracted pyrethrum extract or synthesis
Ester) in any one can, if the ester based compound that chrysanthemumic acid part and alcohol part are constituted, natural product also can, close
Become product also can, there is no particular limitation.Specifically for example, pyrethrum extract, the pyrethrins (business as Sumitomo Chemical society
The name of an article: pyrethrins), allethrin (allethrin) (trade name as Sumitomo Chemical Co: pynamin), dl,
D-t80- allethrin (dl, the d-t80-allethrin) (trade name as Sumitomo Chemical Co: pynamin
Forte), tetramethrin (phthalthrin) (trade name as Sumitomo Chemical Co: neopynamin), d-t80- be seemingly
Worm chrysanthemum (d-t80-phthalthrin) (trade name as Sumitomo Chemical Co: neopynamin forte), benzyl furan chrysanthemum
Ester (resmethrin) (trade name as Sumitomo Chemical Co: crysron), d-t80- resmethrin (d-t80-
Resmethrin) (trade name as Sumitomo Chemical Co: crysron forte), d-t80- PH are (as Sumitomo
The trade name of KCC: pynamin-d forte), phenothrin (phenothrin) is (as Sumitomo Chemical strain formula meeting
The trade name of society: sumithrin), permethrin (permethrin) (trade name as Sumitomo Chemical Co:
Eksmin), d-t80- cyphenothrin (d-t80-cyphenothrin) (trade name as Sumitomo Chemical Co:
Gokilaht), d, d-t- cyphenothrin (d, d-t-cyphenothrin) (trade name as Sumitomo Chemical Co:
Gokilaht s), d, d-t80- prallethrin (d, the d-t80-prallethrin) (commodity as Sumitomo Chemical Co
Name: etoc), ez- Prallethrin (ez-empenthrin) (trade name as Sumitomo Chemical Co: veporthrin),
Imiprothrin (imiprothrin) (trade name as Sumitomo Chemical Co: pralle), transfluthrin
(transfluthrin) (trade name as Sumitomo Chemical Co: biothrin), metofluthrin
(metofluthrin) (trade name as Sumitomo Chemical Co: eminence) etc..
(a) composition containing in the sootiness type insecticide of the present invention can be one kind can also be two or more.
Wherein, make from the mixing by (b) composition and (c) composition to be vaporized the angle of the effect is significant of rate raising,
A () composition is preferably selected from the metoxadiazone in oxadiazoles based compound, the arprocarb in carbamate based compound, pyrethroid
At least one in the group that d in ester based compound, d-t- cyphenothrin, phenothrin, permethrin are constituted.Particularly preferably
Will be selected from arprocarb, d, at least one in the group that d-t- cyphenothrin, phenothrin and permethrin are constituted and dislike worm
Ketone is applied in combination, (metoxadiazone): (group constituting selected from arprocarb, d, d-t- cyphenothrin, phenothrin and permethrin
In at least one) the preferred 4:1～1:2 of mass ratio that represents.
The content of (a) composition in sootiness type insecticide, using cigarette in processing according to the potency of (a) composition, a desinsection
The amount (such as loading of sootiness type insect-killing device etc.) of smoked type insecticide, heater meanses etc. are suitably arranged.With respect to
The gross mass of sootiness type insecticide, preferably 10～40 mass %, more preferably 21～40 mass %, further preferred 21～30 matter
Amount %.
If a content of () composition is not enough preferred lower limit, just there is the absolute magnitude of (a) composition being vaporized in space not
Foot, insecticidal effect becomes insufficient possibility.Even if to exceed preferred upper limit value mixing (a) composition, insecticidal effect is also hardly
Become, not preferred from the point of view of economy.
＜ (b) composition: polyalcohol ＞
" polyalcohol " refers to that intramolecular contains the compound of two or more hydroxyl, the referred to as dihydroxylic alcohols containing two hydroxyls
(glycol), the referred to as trihydroxylic alcohol containing 3 hydroxyls, it is collectively referred to as polyalcohol containing plural.If polyalcohol has
150～450 DEG C about lower heat, the feature of the white cigarette shape thing same with existing fumigant can be produced.
(b) composition there is no particular limitation it is contemplated that the fluidization property of (a) composition, dissolution dispersity, use when heating temperature
Degree etc., suitable selection from the material that pharmaceuticals, medicine part outer article, cosmetics, groceries, industrial products etc. are used.
The boiling point of (b) composition, from the angle of the temperature that can be vaporized of (a) composition, preferably 150～300 DEG C,
More preferably 170～300 DEG C.
(b) composition for example, more than dihydroxylic alcohols (glycol), ternary polyalcohol, sugar, sugar alcohol etc..
The compound suitably for example having a structure in which in dihydroxylic alcohols (glycol): carbon number is more than 2 fat
Respectively combine a hydroxyl on 2 carbon atoms of hydrocarbon, etheric oxygen atom (- o-) between the carbon atom of described aliphatic hydrocarbon, can be inserted into.
In above-claimed cpd, aliphatic hydrocarbon can be saturation can also be undersaturated.In addition above-mentioned aliphatic hydrocarbon can be
Chain can also be ring-type, preferably chain.In the case of chain, above-mentioned aliphatic hydrocarbon can be straight chain can also
It is side chain.In the case of ring-type, above-mentioned aliphatic hydrocarbon can be monocyclic can also be polycyclic.
The compound that such compound more specifically represents as following formulas (b1) or (b2).
ho-r1-oh…(b1)
ho-(r2o)n-h…(b2)
[in formula, r1And r2It is independently each the di-fatty alkyl of carbon number more than 2, n is more than 2 integer.]
R in formula (b1)1In divalent aliphatic group carbon number preferably 2～18, more preferably 2～4, enter one
Step preferably 3 or 4.r1It is particularly preferred to be propylidene.
The compound that formula (b2) represents is so-called polyethers.
R in formula (b2)2Can enumerate and r1Identical material, preferably ethylidene or propylidene, are particularly preferred to be sub-
Ethyl.
N preferably 2～14, more preferably 2～4.
The compound that above-mentioned formula (b1) represents for example, ethylene glycol, propane diols, 1,3-BDO, trans-2-butene -1,
4- glycol, 2- butine-Isosorbide-5-Nitrae-glycol, 2,5- hexylene glycol, 2- methyl isophthalic acid, 3- pentanediol, 2- methyl -2,4- pentanediol, 2,3- bis-
Methyl -2,3-butanediol, 2,4- heptandiol, 2,2- diethyl -1,3-PD, 2- ethyl -1,3- hexylene glycol, 2- ethyl -2-
Butyl -1,3-PD, isoprene, 1,3-PD, BDO, l, 5- pentanediol, 1,6- hexylene glycol, 1,7- heptan two
Alcohol, 1,8- ethohexadiol, 1,9- nonanediol, 1,10- decanediol, 1,11- undecane, 1,12- dodecanediol, 1,13- ten
Three alkane glycol, 1,14- tetradecane diols, 1,15- pentadecane diols, 1,16- hexadecane diol, 1,17- heptadecane diols, 1,
18- octacosanol, 1,19- nonadecane glycol, 1,20- icosane diols, 1,2- ethohexadiol, 1,2- decanediol, 1,2- 12
Alkane glycol, 1,2- tetradecane diols, 1,2- hexadecane diol, 1,2- octacosanol etc..Wherein preferred propane diols.
The compound that above-mentioned formula (b2) represents for example, diethylene glycol (DEG), triethylene glycol, mean molecule quantity be 200～20000 poly-
Ethylene glycol, DPG, tripropylene glycol, polypropylene glycol of mean molecule quantity 300～2000 etc..
Mean molecule quantity is 200～20000 polyethylene glycol (polyethylene glyco1) also referred to as macrogol
(polyethylene glycol), such as polyethylene glycol 200 (mean molecule quantity 190～210), Liquid Macrogol (mean molecule quantity 280～
320), PEG400 (mean molecule quantity 380～420), Macrogol 600 (mean molecule quantity 570～630), polyethylene glycol
1000 (mean molecule quantities 950～1050), polyethylene glycol 1540 (mean molecule quantity 1290～1650), polyethylene glycol 2000 are (flat
Average molecular weight 1850～2150), Macrogol 4000 (mean molecule quantity 2600～3800), Macrogol 6000 (mean molecule
Amount 7300～9300), PEG20000 (mean molecule quantity 9300～12500), PEG 20000 (mean molecule quantity
15500～20000) etc..
The example of the compound representing as above-mentioned formula (b2), wherein preferred DPG and tripropylene glycol.
These polyethylene glycol for example can obtain from Sanyo Chemical Industries, Ltd..The commercially available product of polyethylene glycol, for example
As " polyethylene glycol #1000 ", according to the difference of commodity, between polyethylene glycol and numerical value, there is the situation adding #.
In addition, the mean molecule scale that the mean molecule quantity of above-mentioned PVOH is recorded with medicine part outer article raw material specification 2006
Show, be the value being obtained with the assay method that medicine part outer article raw material specification 2006 is recorded.
The polypropylene glycol of mean molecule quantity 300～2000, the such as degree of polymerization 4～34, such polypropylene glycol for example, can
With using commercially available products such as newpol pp-400, pp-1000, pp-2000 (Sanyo Chemical Industries, Ltd.'s system).
In addition, the mean molecule quantity of polypropylene glycol is number-average molecular weight, it is the value tried to achieve from hydroxyl value.
In sugar suitable for monose such as glucose, fructose；The disaccharides such as sucrose, lactose, maltose, trehalose；More than trisaccharide
Polysaccharide etc..
Suitable in sugar alcohol be, glycerine, diglycerol, polyglycereol, antierythrite, xylitol, d- sorbierite, mannitol, wheat
Bud sugar alcohol etc..Glycerine, diglycerol, polyglycereol can use the commercially available product of such as this pharmaceutical industries of slope Co., Ltd. etc..Wherein excellent
Select glycerine, d- sorbierite.
(b) composition containing in the sootiness type insecticide of the present invention can be one kind can also be two or more.
Among above-mentioned, it is particularly easy to vaporize from heating, from the point of view of insecticidal active ingredient is easily vaporized, (b) composition is excellent
Choosing for glycol.
It is preferably selected from compound ((b1) composition) that above-mentioned formula (b1) represents and the change that formula (b2) represents in glycol
At least one in compound ((b2) composition), from the angle being vaporized rate improving (a) composition, more preferably and with (b1) composition
(b2) composition.
And with the case of (b1) composition and (b2) composition, (b1) composition and (b2) composition mixed proportion (b1): (b2) table
Preferred 1:3～the 3:1 of mass ratio, more preferably 1:2～2:1 showing.
(b1) in composition, particularly preferred propane diols.
(b2) particularly preferred DPG in composition.
And with the case of (b1) composition and (b2) composition, preferably using propane diols as (b1) composition, becoming as (b2)
Divide and preferably use DPG.
Additionally, as (b) composition, from more improve (a) composition be vaporized rate from the point of view of, preferably use boiling point different
2 kinds of polyalcohols.As the combination of this 2 kinds of polyalcohols, can enumerate and be vaporized the higher temperature of initial temperature as having than (a) composition
The polyalcohol of boiling point of degree and the combination with the polyalcohol of boiling point being vaporized initial temperature lower temperature than (a) composition.This
Place, " being vaporized initial temperature " refers to the temperature of composition vaporization, the i.e. meaning of boiling point.
(b) component content in sootiness type insecticide, with respect to the gross mass of sootiness type insecticide, preferably 40 mass % with
Under, more preferably 1～40 mass %, further preferred 5～30 mass %.
B the content of () composition, below preferred higher limit, is readily available the balance with (c) composition.In addition it is easy to
Moderately suppress the amount (making contaminative reduce further) of the cigarette shape thing of generation.The b content of () composition is not enough preferred lower limit
If, there is the possibility that (a) composition can not fully be vaporized.In addition it is difficult to obtain visual actual effect sense.
＜ (c) composition: 1 in the group that the compound that ascorbic acid based compound and formula (c1) represent is constituted
Above ＞
C () composition is to comprise a c (=o)-o- in ring, and produce the ring type compound of carbon dioxide by thermal decomposition
(lactone), fusing point is more than 70 DEG C, preferably more than 100 DEG C." fusing point " herein is that solid melts the temperature becoming liquid, represents
The value being determined using melting point apparatus or the apparatus for thermal analysis (dtg) of capillary.
" ascorbic acid based compound " refers to comprise the thing of ascorbic acid, its isomers or their ester or their salt
Matter.
Isomers as ascorbic acid can enumerate erythorbic acid (arabo-ascorbic acid).
The ester of ascorbic acid or its isomers can use the material proposing generally as Ascorbic Acid Derivatives, can
Enumerate high-grade aliphatic ester as the ascorbic acid, high-grade aliphatic ester of arabo-ascorbic acid, the phosphate of ascorbic acid, different anti-bad
Phosphate of hematic acid etc..As the aliphatic acid of the preferred carbon number of higher fatty acids 16～18 in above-mentioned high-grade aliphatic ester, can
Enumerate as palmitic acid, stearic acid etc..
The salt of ascorbic acid or its isomers can be enumerated as sodium salt, calcium salt, sylvite, magnesium salts, phosphate etc..
Preferred ascorbic acid, the isomers of ascorbic acid, the higher fatty acids of ascorbic acid in ascorbic acid based compound
Ester, the high-grade aliphatic ester of ascorbic acid isomers, the salt of ascorbic acid, the salt of ascorbic acid isomers.
Specifically can suitably enumerate ascorbic acid (190 DEG C of fusing point), arabo-ascorbic acid as ascorbic acid based compound
(168 DEG C of fusing point)；The esters such as ascorbyl palmitate (115 DEG C of fusing point), ascorbyl stearate (117 DEG C of fusing point)；Anti- bad
The salt such as hematic acid sodium (220 DEG C of fusing point), sodium isoascorbate (168 DEG C of fusing point).
In the compound that following formulas (c1) represent, glucurone (d- grape can be enumerated as 5 membered ring compounds
Uronic acid -6,3- lactone) (r3=-ch (oh)-cho, m=1；170 DEG C of fusing point), d- erythronolactone (r3=hydrogen atom, m=1；
100 DEG C of fusing point), l- gulonolactone (r3=-ch (oh)-ch2Oh, m=1；184 DEG C of fusing point), wherein preferred glucuronic acid
Lactone.
Glucolactone (glucono-δ-lactone) (r can be enumerated as 6 membered ring compounds3=-ch2Oh, m=2；Molten
151 DEG C of point) etc..
[changing 2]
[in formula, r3For-ch (oh)-cho ,-ch2oh、-ch(oh)-ch2Oh or hydrogen atom.M is 1 or 2.]
Preferably 5 membered ring compounds, particularly preferred glucurone in the compound that formula (c1) represents.
It can also be two or more that (c) composition comprising in the sootiness type insecticide of the present invention can be a kind.
Preferably use ascorbic acid based compound as (c) composition.
In sootiness type insecticide, the content of (c) composition is with respect to the gross mass of sootiness type insecticide, preferably 10～50 matter
Amount %, below more preferably above 20 mass %50 mass %, further preferably more than 20 mass %, 40 mass % below, especially
Preferably 25～40 mass %.
If the c content of () composition is not enough preferred lower limit, the efficiency that is vaporized of (a) composition has the possibility declining to a great extent.
Even being mixed for more than (c) composition of preferred higher limit, the efficiency that is vaporized of (a) composition also has almost no change, from economical
Visual angle considers, not preferably.In addition the content of (b) composition reduces it becomes difficult to obtain visual actual effect sense.
In the present inventionRefer to phase
For the quality of (a) composition comprising in sootiness type insecticide, the meaning of the ratio of total quality of (b) composition and (c) composition.
The mass ratio that in sootiness type insecticide, ((b) composition+(c) composition)/(a) composition represents (is designated as " (b+c)/a below
Than ".) it is 0.5～3.5, preferably 1.0～3.0, more preferably 1.5～2.5.
(b+c) more than the lower limit of this scope, (a) composition can fully be vaporized/a ratio.In addition can be easily obtained and regard
Actual effect sense on angle.(b+c)/a ratio, below the higher limit of this scope, can moderately suppress the amount of cigarette shape of generation
Meanwhile, it is capable to improve (a) composition be vaporized rate.
In the present invention, " mass ratio that (b) composition/(c) composition represents " refers to (c) comprising with respect to sootiness type insecticide
The quality of composition, the meaning of the mass ratio of (b) composition.
In sootiness type insecticide, the mass ratio that represents of (b) composition/(c) composition (be designated as " b/c ratio " below.) preferably 2 with
Under, more preferably 0.05～1.5, further preferred 0.10～1.0, particularly preferred 0.30～0.90.
B/c ratio below preferred higher limit, can moderately suppress produce the amount of cigarette shape thing while, can
That improves (a) composition is vaporized rate.B/c ratio, more than preferred lower limit, can easily verify that white cigarette shape thing,
Can be easily obtained visual actual effect sense.
＜ any condition ＞
Sootiness type insecticide is in the range of the effect not damaging the present invention it is also possible to become containing above-mentioned (a) composition, (b)
Point and (c) composition beyond any condition.Can enumerate as stabilizer, adhesive, excipient, spices, color as any condition
The additives such as element.Preferably comprise selected from one or more of stabilizer, adhesive and excipient in these any conditions.
Dibutyl hydroxy toluene, butylated hydroxyanisole (BHA), propylgallate, epoxide can be enumerated as stabilizer
(epoxidised soybean oil, epoxidation linseed oil etc.), surfactant etc..
Surfactant generally if material used in pharmaceuticals, medicine part outer article, cosmetics, groceries etc., does not just have
There is special restriction, from from the viewpoint of the dissolubility (b) composition, dispersiveness, preferably nonionic surfactant.
Specifically for example, Crodaret (polyoxyethylene hydrogenated castor oil), polyoxy second
Allylic alkylation ether (polyoxyethylene alkyl ether), polyoxyethylene polyoxy-propylene (polyoxyethylene
Polyoxypropylene alkyl ether), Span (sorbitan fatty acid ester), glycerine
Fatty acid ester (glycerin fatty acid ester), methyl glycol fatty acid ester (propylene glycol fatty
Acid ester), cithrol (polyethylene glycol fatty acid ester), polyglycereol fat
Acid esters (polyglycerol fatty acid ester), polyglyceryl fatty acid ester (polyoxyethylene
Glycerin fatty acid ester), Polyoxyethylene Sorbitol Fatty Acid Esters (polyoxyethylene sorbitan
Fatty acid esters), sucrose fatty ester (sucrose fatty acid ester) etc..
Methylcellulose, ethyl cellulose, carboxymethylcellulose calcium, hydroxypropyl methyl cellulose can be enumerated as adhesive
(Hydroxypropyl methylcellulose), hydroxypropyl cellulose, starch, dextrin, hydroxypropul starch, gelatin, polyvinyl alcohol, polyvinyl acetate,
Polyvinylpyrrolidone, Sodium Polyacrylate etc..
Kaolin (clay), perlite, talcum powder, diatomite, bentonite, white carbon etc. can be enumerated as excipient inorganic
Porous material.Wherein, from the point of view of the preservation stability of sootiness type insecticide is more preferable, preferably diatomite.
The sootiness type insecticide of the present invention can be prepared into the solid preparation such as liquid preparation or powdery, granular, tablet.Cigarette
The manufacture method of smoked type insecticide, according to target dosage form, using known manufacture method.For example, in the case of liquid preparation, can
With by mixing each composition thus dissolving or scattered manufacture method manufacture.Additionally, in the case of granular preparation, can pass through
The manufacture of the known granulation things such as extrusion granulator method, compression granulation, stirring granulation, oscillating granulation method, fluidized bed granulation method
Method manufactures.
As the manufacture method based on extrusion granulator method, mix each composition of sootiness type insecticide by kneader etc., enter
One step ground adds appropriate water mixing, using the mould with any aperture, the mixture obtaining is extruded or horizontal with front
Extrusion granulator machine is pelletized.Also above-mentioned granulation thing further can be cut into arbitrary size or whole grain, drying with cutting machine etc..
＜ fume smoking method ＞
The fume smoking method of sootiness type insecticide can enumerate known method.Can enumerate as received sootiness type insecticide
The method enter in any vessel such as metal container, ceramic container, directly or indirectly heating above-mentioned sootiness type insecticide,
Wherein preferred heating means indirectly.By indirectly heating sootiness type insecticide, the burning of sootiness type insecticide can be lowered
Etc. the indoor pollution causing.In addition it is also possible to using sootiness type insect-killing device described later, sootiness is implemented to object space process.
As object space, there is no particular limitation, can enumerate as in bathroom, living room, bedroom, closet, lavatory, vehicle,
Other confined spaces etc..
As desinsection object, there is no particular limitation, can enumerate as sanitary insect pests such as fly, mosquito, cockroach, acarids.According to
If the fume smoking method of the sootiness type insecticide of heating indirectly of the present invention, quick on the trigger the crawling property evil particularly to cockroach etc.
Worm also can obtain sufficient insecticidal effect.
As the device indirectly heating sootiness type insecticide, as long as not making sootiness type insecticide burn, and can be to cigarette
The supply of smoked type insecticide enables (b) composition to vaporize, and the heat energy that (c) composition can thermally decompose, and can enumerate as by cigarette
Smoked type insecticide is accommodated in metal container, the method to heat sootiness type insecticide across this metal container.
Known method can be used as heating means, for example, so that the material contacting and generating heat with water and water is connect
Touch, using the method for its reaction heat；Mixing iron powder and oxidant (ammonium chlorate etc.), or hybrid metal and than above-mentioned metal from
The sonization little metal oxide of tendency or oxidant, using the method etc. of its oxidation reaction heat.As contact with water thus send out
The material of heat can enumerate calcium oxide, magnesium chloride, aluminium chloride, calcium chloride, iron chloride etc..Wherein, from the viewpoint of practicality, excellent
The choosing order material that contacts with water and generate heat is contacted with water, using the method for its reaction heat, more preferably anti-using calcium oxide and water
The method answering heat.
The sootiness type insecticide of the present invention, as described above, spray the cigarette of white by being heated to 150～450 DEG C about
Shape thing, simultaneously (a) composition be vaporized.If heating the sootiness type insecticide of the present invention in the space such as in house, in vehicle, pass through
Above-mentioned cigarette shape thing, (a) composition is vaporized in above-mentioned space at short notice, can play the insecticidal power to insect.
The heating-up temperature of sootiness type insecticide is 150～450 DEG C about, preferably 170～400 DEG C, more preferably
190～400 DEG C.It is heated to more than 150 DEG C, (b) composition of generation and (c) composition can be made to thermally decompose the carbon dioxide producing
Steam is in that cigarette shape sprays, and in the short time, (a) composition can be spread in the whole space of process object.In above-mentioned heating-up temperature
In the range of, heating-up temperature is higher, and the time that (a) composition is diffused in whole space is shorter, and range of scatter is also wider.If heating
More than 450 DEG C, (a) composition just thermally decomposes temperature, and diffusing capacity minimizing under possible effective status (undecomposed state) (is vaporized efficiency
Lowly).If heating-up temperature is below 450 DEG C, due to inhibiting the thermal decomposition of (a) composition, thus improves and be vaporized efficiency.This
Place, " heating-up temperature " refers to the temperature of the inside bottom surface central portion of container when heating.
The heating of sootiness type insecticide, the heat-conducting part surface of the metal container of preferably above-mentioned storage sootiness type insecticide is
300～450 DEG C, more preferably reach 350～450 DEG C.By controlling the setting of heating sootiness type insecticide like this
Temperature, (a) composition becomes to be more prone to be vaporized.
Furthermore it is preferred that be by heating make to reach design temperature in the temperature short time of sootiness type insecticide.Specifically,
After being begun to warm up using each reaction in above-mentioned heating means, within preferably 120 seconds, within more preferably 60 seconds, plus
Heat reaches design temperature.By controlling heating-up temperature like this, the thermal decomposition of (a) composition is preferably suppressed, and insecticidal effect increases
Plus.
Further preferably trying one's best keeps design temperature for a long time.Specifically, preferably more than 90 seconds, more excellent
Choosing for more than 150 seconds, keep design temperature heated.Keep design temperature by such a, the duration of being fuming becomes
Long, (a) composition can be diffused in the whole space of process object, or, can more preferably increase being vaporized in the space of (a) composition
Amount.
Above-mentioned design temperature, firing rate and retention time, according to the suitable setting of the species of (a) composition.
In the case of the material that calcium oxide is generated heat as being contacted with water is used, can be by the ratio of calcium oxide and water, calcium oxide
Usage amount, the selection of the commercial grade of calcium oxide are controlled.In addition can also be by the container of storage sootiness type insecticide
Capacity or material etc. are controlled.
Sootiness type utilization of pesticides amount, suitably selects according to the spatial volume as object.Common every 1m3Right
Image space, preferably 0.05～2.0g, more preferably 0.1～1.5g.
There is no particular limitation, preferably for sootiness process time (sootiness start after until releasing object space airtight time)
For more than 1 hour, more preferably more than 1.5 hours.
The sootiness type insecticide of the present invention preferably it is characterized by, comprise as (a) composition selected from metoxadiazone, arprocarb,
At least one insecticidal active ingredient in the group that d, d-t- cyphenothrin, phenothrin and permethrin are constituted；As (b)
The glycol of composition；As (c) composition selected from ascorbic acid, arabo-ascorbic acid, ascorbyl palmitate, stearic acid Vitamin C
Acid esters, sodium ascorbate, sodium isoascorbate, glucurone, d- erythronolactone, l- gulonolactone and Portugal
At least one compound in the group that grape saccharic acid lactone is constituted, the mass ratio that ((b) composition+(c) composition)/(a) composition represents is
0.5～3.5 sootiness type insecticide.
The sootiness type insecticide of the present invention preferably it is characterized by, comprise as (a) composition selected from metoxadiazone, arprocarb,
At least one insecticidal active ingredient in the group that d, d-t- cyphenothrin, phenothrin and permethrin are constituted；As (b)
At least one polyalcohol in the group that propane diols and DPG are constituted of composition；As (c) composition selected from anti-bad
In the group that hematic acid, d- arabo-ascorbic acid, ascorbyl palmitate, glucurone and glucolactone are constituted
At least one compound, the mass ratio that ((b) composition+(c) composition)/(a) composition represents is 0.5～3.5 sootiness type insecticide.
The sootiness type insecticide of the present invention preferably it is characterized by, comprise as (a) composition selected from metoxadiazone, arprocarb,
At least one insecticidal active ingredient in the group that d, d-t- cyphenothrin, phenothrin and permethrin are constituted；As (b)
At least one polyalcohol in the group that propane diols and DPG are constituted of composition；As (c) composition selected from anti-bad
At least one compound in the group that hematic acid, d- arabo-ascorbic acid and ascorbyl palmitate are constituted, ((b) composition+(c)
Composition) mass ratio that represents of/(a) composition be 0.5～3.5 sootiness type insecticide.
The sootiness type insecticide of the present invention preferably it is characterized by, comprise as (a) composition selected from metoxadiazone, arprocarb,
At least one insecticidal active ingredient in the group that d, d-t- cyphenothrin, phenothrin and permethrin are constituted；As (b)
At least one polyalcohol in the group that propane diols and DPG are constituted of composition；As (c) composition selected from grape
At least one compound in the group of uronic acid lactone and glucolactone composition, ((b) composition+(c) composition)/(a) becomes
Divide the sootiness type insecticide that the mass ratio representing is 0.5～3.5.
(sootiness type insect-killing device)
The sootiness type insect-killing device of the present invention has received the sootiness type insecticide of the invention described above, possesses the above-mentioned sootiness of heating
The heater of type insecticide, the carbon dioxide vaporizing (b) composition and the thermal decomposition of (c) composition by heating and producing
Steam, above-mentioned sootiness type insecticide is vaporized in space suddenly, is so-called jet type sootiness type insect-killing device.
Fig. 1 is the sectional view of the embodiment of sootiness type insect-killing device showing the present invention.
Sootiness type insect-killing device 1 shown in Fig. 1 is substantially by outer container 10, the inner pressurd vessel that is arranged in outer container 10 inner side
20th, it is arranged at the heating part 30 as heater between outer container 10 and inner pressurd vessel 20, be incorporated in inner pressurd vessel 20
Sootiness type insecticide 40 constitute.
As sootiness type insecticide 40, using the sootiness type insecticide of the invention described above.
Material (such as calcium oxide etc.) filling that heating part 30 is generated heat by being contacted with water and formed.The filling of above-mentioned substance
Amount can be by considering that produce heat required for steam etc. determines from sootiness type insecticide 40.Generate heat as contacting with water
Material, such as with the material identical material enumerated in the explanation of above-mentioned fume smoking method, preferably calcium oxide.Calcium oxide and water
Ratio take into account and produce the concentration of color of cigarette shape thing, the yield of cigarette shape thing, duration of being fuming, the amount of volatilization of (a) composition
Etc. suitable decision.
Additionally, the example of material that filling shown here is contacted with water and generates heat is it is impossible to limit the present invention.For example also may be used
Interval to form multiple independent separations with setting barrier material in heating part 30, each separates in interval fills metal respectively
With the metal oxide less than the ionization tendency of above-mentioned metal or oxidant.
While inner pressurd vessel 20 plays the role of the container as storage sootiness type insecticide 40, also have as heating part 30
The effect of the heat-conducting part to sootiness type insecticide 40 for the thermal energy conduction producing.
As long as the material of inner pressurd vessel 20 has the material of thermal conductivity, such as metal, plastics, paper etc..
Inner pressurd vessel 20 can contact it is also possible to leave with heating part 30.
Outer container 10 is made up of main body 12, cap 14 and bottom 16.
Main body 12, cap 14, the respective material in bottom 16, the heat being produced using not reason heating part 30, sootiness type desinsection
High-temperature steam etc. that agent 40 produces and be deformed, have the material of heat resistance, such as metal, pottery, paper etc..
Main body 12 is generally cylindric, and its internal diameter is bigger than the external diameter of inner pressurd vessel 20, additionally, the height of aspect ratio inner pressurd vessel 20
Degree is high.Thus, in outer container 10 when set content device 20, it is arranged to shape and the side wall of inner pressurd vessel 20 and diapire between
Become gap.
Cap 14 is that have the object by hole for the steam, such as net, perforated metal, cancellate framework etc..
Bottom 16 is can to pass through with water, and the material (material contacting with water and generating heat) of composition heating part 30 can not
Through hole object, be for example made up of non-woven fabrics, net etc..Thus, water can be made during use to penetrate into heating part from bottom 16
In 30, make its heating.
It should be noted that the construction of bottom 16 depends on the structure of heating part 30, such as added metal and than upper in heating part 30
In the case of stating the little metal oxide of ionization tendency or the oxidant of metal, the structure of bottom 16 can be that water can not ooze
Saturating.
Explanation is using the fume smoking method of sootiness type insect-killing device 1 below.
First, sootiness type insect-killing device 1 is arranged in object space.Then, heating is made according to the mechanism of heating part 30
Portion 30 generates heat.For example, in the case of the heating part 30 of setting filling calcium oxide, the bottom 16 of outer container 10 is immersed in water.
Thus, from the water of bottom 16 infiltration, react with the calcium oxide in heating part 30, produce 200～450 DEG C about of heat.
Now, the temperature of the inside bottom central portion 22 of inner pressurd vessel 20, when the bottom 16 of outer container 10 is water-immersed
Time starts, and preferably controls and reached more than 300 DEG C (more than 350 DEG C in more preferably 60 seconds) within 120 seconds.This
Outward, the temperature of inside bottom central portion 22 is preferably and keeps more than 300 DEG C more than 90 seconds (more preferably more than 150 seconds).
It should be noted that the temperature of inside bottom central portion 22 can be controlled by adjusting the amount of the water being reacted with calcium oxide.
Then, the heat that the calcium oxide from the water that bottom 16 penetrates into heating part 30 reacts and produces is via inner pressurd vessel
20 side wall, diapire are delivered to sootiness type insecticide 40, and the temperature of sootiness type insecticide 40 rises, and (b) composition is vaporized, (c)
Composition is thermal decomposited and produces carbon dioxide, and the carbon dioxide that (b) composition of vaporization and (c) composition are thermal decomposited and produce produces
Steam.The steam of this generation passes through the hole of cap 14 together with (a) composition suddenly, so that (a) composition is diffused in object space, from
And insecticidal effect can be obtained.Additionally, the steam of (b) composition is visually such as white cigarette, user can obtain visual actual effect sense.
Thus, process by using the easy enforcement desinsection of sootiness type insect-killing device 1 energy.
[embodiment]
Hereinafter, first form of the present invention passes through embodiment specific description, but it does not limit the present invention.In addition, table 1
In～3, the content of each composition represents pure composition conversion amount.
" (b+c)/a ratio " represents the mass ratio that ((b) composition+(c) composition)/(a) composition in sootiness type insecticide represents
The meaning.
" b/c ratio " represents the meaning of the mass ratio that (b) composition/(c) composition in sootiness type insecticide represents.
(using raw material)
＜ (a) composition: insecticidal active ingredient ＞
A-1: metoxadiazone, Sumitomo Chemical Co's system, powder shaped.
A-2:d, d-t- cyphenothrin, Sumitomo Chemical Co's system, liquid.
A-3: phenothrin, Sumitomo Chemical Co's system, liquid.
A-4: arprocarb, Sumitomo Chemical Co's system, liquid.
A-5: permethrin, Sumitomo Chemical Co's system, liquid.
＜ (b) composition: polyalcohol ＞
B-1: propane diols, Kanto Kagaku K. K.'s system, liquid.
B-2: DPG, Kanto Kagaku K. K.'s system, liquid.
＜ (c) composition: 1 in the group that the compound that ascorbic acid based compound and formula (c1) represent is constituted
Above ＞
C-1: ascorbic acid, Kanto Kagaku K. K.'s system, powder shaped.
C-2:d- arabo-ascorbic acid, Kanto Kagaku K. K.'s system, powder shaped；Isomers (the different Vitamin C of ascorbic acid
Acid).
C-3: ascorbyl palmitate, Kanto Kagaku K. K.'s system, powder (crystallization) shape.
C-4: glucurone (d- glucuronic acid -6,3- lactone), Kanto Kagaku K. K.'s system, powder shaped.
C-5: glucolactone (glucono-δ-lactone), Kanto Kagaku K. K.'s system, powder shaped.
＜ any condition ＞
Clay: kaolin, Showa KCC system, powder shaped；Oil absorption 30～50g/100g.
Super-cell (ラ ヂ オ ラ ィ ト): diatomite, Showa chemical industry Co. Ltd. system, powder shaped；Oil absorption
150～250g/100g.
Hydroxypropyl methylcellulose (ヒ プ ロ メ ロ mono- ス): Shin-Etsu Chemial Co., Ltd's system, powder shaped.
Azodicarbonamide: Yonghe County's chemical conversion industry Co. Ltd. system, powder shaped.
(evaluation method)
Using the sootiness type insect-killing device (not receiving sootiness type insecticide) of following explanation, receive each thereto respectively
The sootiness type insecticide of example, carries out each evaluation.
Using in the sootiness type insect-killing device 1 of Fig. 1 illustrated embodiment, in inner pressurd vessel 20, do not receive sootiness type insecticide
The sootiness type insect-killing device of 40 embodiment, measures the temperature change of the inside bottom surface central portion 22 of inner pressurd vessel 20.Specifically,
Sootiness type insect-killing device using having following form: " fumigation formula insecticide (the water In は じ that water causes making in lion king (strain)
め Ru バ Le サ Application) 12.5g " used in filling calcium oxide (43g) in can (s size: diameter 52mm × high 67mm),
This can is configured with special bottom is installed, and inside bottom surface central portion is fixed with the content of temperature inductor
Device.
Then, in internal volume 23.8m3(floor area 9.9m2× high 2.4m) test indoor (temperature 25+2 DEG C, relative humidity
On central ground 45+5%rh), setting has been separately added into the plastic cup (diameter 8cm, high 7cm) of the water of ormal weight (22g).
Afterwards in the plastic cup adding ormal weight (22g) water, dispose in above-mentioned inner pressurd vessel and possess temperature inductor
Sootiness type insect-killing device.While beginning to warm up, start to measure the temperature of the inside bottom surface central portion of inner pressurd vessel.Survey within every 1 second
The temperature of fixed once above-mentioned inside bottom surface central portion, measures the maximum temperature reaching respectively, reaches 300 DEG C of desired times, reaches
To 350 DEG C of desired time, it is maintained at more than 300 DEG C of retention time.These mensure are each to be measured 3 times, and its average result is as follows
Shown.
In addition, using banding, the making of product name st-13e-015-gw1-anp, An Li gauge Co., Ltd. temperature sense
Answer device.Using product name compact thermo logger am-8000e, An Li gauge Co., Ltd. make thermometer with
Said temperature inductor connects.
The maximum temperature reaching: 419.2 DEG C.
Reach 300 DEG C needs times: 17 seconds.
Reach 350 DEG C needs times: 20 seconds.
Keep more than 300 DEG C of retention time: 2 points 24 seconds.
The evaluation ＞ of ＜ indoor pollution
Prepare above-mentioned sootiness type insect-killing device (not receiving sootiness type insecticide), the inner pressurd vessel in said apparatus
The middle sootiness type insecticide 6g receiving each example respectively, the heating part filling calcium oxide 43g in said apparatus, make and Fig. 1 institute
Show that sootiness type insect-killing device 1 has the sootiness type insect-killing device of same form.
Then, in laboratory (25 ± 2 DEG C of temperature, the relative humidity 45 ± 5% of vertical 3.42m × horizontal 3.82m × high 2.40m
Rh ground central authorities' laying vinyl chloride sheet (black, 20cm × 20cm)).Add 22ml water in central authorities' setting of vinyl chloride sheet
Feedwater plastic containers, the sootiness type putting into the sootiness type insecticide having received each example respectively in this feedwater plastic containers kills
Worm device, starts sootiness and processes.Sootiness processes and carries out in the state of airtight above-mentioned laboratory.
After sootiness starts 2 hours, take out the vinyl chloride sheet of setting on test room floor, according to following indoor pollutions
Metewand, visual valuation indoor pollution.
[metewand of indoor pollution]
◎: compared with the vinyl chloride sheet before sootiness, can't see surface state difference.
Zero: compared with the vinyl chloride sheet before sootiness, be hardly visible surface state difference.
δ: it can be seen that fraction of pollution is it can be difficult to find out difference compared with the vinyl chloride sheet before sootiness.
×: compared with the vinyl chloride sheet before sootiness, easily determine pollution, the attachment of spot is obvious.
The evaluation ＞ of ＜ visual actual effect sense
Contrast with the evaluation ＞ of above-mentioned ＜ indoor pollution, visual actual effect sense is carried out as follows evaluation.
Sootiness is started terminate to image to sootiness, using image analysis software winroof (three paddy business Co., Ltd.
System picture system (visual system)) parsing be fuming at the end of video image.Image selection frame (roi) is set in
Be fuming end time point cigarette shape thing part the whitest, carry out color extraction process.
Now measure rgb (rgb colour model) value, the concentration of b value (blue value) cigarette as cigarette shape thing is used.Carry out 3 times
Metering, obtains the mean value of b value, according to metewand shown below, evaluates visual actual effect sense.
B value is bigger, and the whiteness of cigarette shape thing is higher, is more readily obtained visual actual effect sense.
[metewand of visual actual effect sense]
The mean value of ◎: b value is more than 170 (white of the cigarette of cigarette shape thing is dense).
The mean value of zero: b value is more than 150, less than 170 (white of cigarette shape thing cigarette is dense).
The mean value of δ: b value is more than 110, less than 150 (cigarette shape thing is fully visible).
×: the mean value of b value is less than 110 (eyesight visible smoke shape thing, but the white of cigarette is very light).
The evaluation ＞ being vaporized rate of ＜ insecticidal active ingredient
Prepare above-mentioned sootiness type insect-killing device (not receiving sootiness type insecticide), the inner pressurd vessel in said apparatus
The middle sootiness type insecticide 6g receiving each example respectively, the heating part filling calcium oxide 43g in said apparatus, make and Fig. 1 institute
Show that sootiness type insect-killing device 1 has the sootiness type insect-killing device of same form.
Then, in content 6.38m3(6380l) ground of laboratory (25 ± 2 DEG C of temperature, relative humidity 45 ± 5%rh)
The setting of face central authorities adds the feedwater plastic containers of 22ml water, puts into and received each example respectively in this feedwater plastic containers
Sootiness type insecticide sootiness type insect-killing device, start sootiness process.Configure above-mentioned sootiness type insect-killing device to start after 1 minute
Produce white cigarette.
Behind 5 minutes of the time point starting generation white cigarette, with the indoor air of fan stirring test.After stirring, using true
Empty pump is drawn into testing indoor 20l air in recovery column, so that (a) composition (insecticidal active ingredient) that test interior is vaporized is inhaled
Attached.Using chromatographic grade silica gel (wakogel c-100, Wako Pure Chemical Industries, Ltd.'s system) in above-mentioned recovery column.
Then, after active ingredient is adsorbed, acetone is made to flow through recovery column, the active ingredient quilt of chromatographic grade silica gel absorption
Wash-out.Afterwards, using the acetone reclaiming as sample, with gas-chromatography (gc), quantitation is carried out to (a) component amount x (g) in sample
(additionally, in the case of using multiple (a) composition, can be with each composition of simultaneous quantitative).With this quantitative result and sootiness type insecticide
In (a) component amount y (quality %), the rate of being vaporized (%) is calculated according to following formula.And, according to following metewands, evaluate
Insecticidal active ingredient be vaporized rate.
It is vaporized rate (%)=[x (g)/20 (l)] × [100/ (6 (g) × y (quality %))] × 6380 (l) × 100
[metewand being vaporized rate of insecticidal active ingredient]
In the case that insecticidal active ingredient is a-1 (metoxadiazone):
It is more than 50% that ◎ is vaporized rate,
Zero be vaporized rate be more than 35%, less than 50%,
δ be vaporized rate be more than 20%, less than 35%,
× the rate that is vaporized is less than 20%.
In the case that insecticidal active ingredient is a-2 (d, d-t- cyphenothrin):
It is more than 60% that ◎ is vaporized rate,
Zero be vaporized rate be more than 45%, less than 60%,
δ be vaporized rate be more than 30%, less than 45%,
× the rate that is vaporized is less than 30%.
(embodiment 1)
Composition according to table 1, under conditions of 20 DEG C, by raw material (a-1, c-1, clay and the hydroxypropyl first of powder shaped
Cellulose) mixed with kneader (s5-2g type, Co., Ltd. moriyama (Co., Ltd. モ リ ヤ マ) system) stirring.In addition, will
Mixed liquor prepared by the raw material (a-2 and b-1) of stirring mixing liquid shape is added in above-mentioned kneader, by mixed powder shape
Raw mixture and mixed liquor obtain mixture.
By the mixture obtaining, with having the front extrusion granulator machine of mould in diameter 2mm aperture, (exk-1, Co., Ltd. are not
Two パ ウ グ Le systems) pelletizing obtains granulation thing.By the granulation obtaining thing by being set as 70 DEG C drying machine (rt-120hl, alp
Co., Ltd. (ア Le プ Co., Ltd.) makes) it is dried thus obtaining granular sootiness type insecticide.
Above-mentioned each evaluation is carried out to the sootiness type insecticide obtaining.Its result is shown in table 1.
(embodiment 2～20,22,23, comparative example 1～2)
Composition according to table 1～2, obtains granular sootiness type insecticide similarly to Example 1.
Above-mentioned each evaluation is carried out to the sootiness type insecticide obtaining.Its result is shown in table 1～2.
(embodiment 21)
In addition to clay is changed to super-cell, composition according to table 2, similarly to Example 1
To granular sootiness type insecticide.
Above-mentioned each evaluation is carried out to the sootiness type insecticide obtaining.Its result is shown in table 2.
(comparative example 3)
In addition to further using azodicarbonamide, composition according to table 2, similarly to Example 1
To granular sootiness type insecticide.
Above-mentioned each evaluation is carried out to the sootiness type insecticide obtaining.Its result is shown in table 2.
[table 1]
Evaluation result according to table 1～2 can confirm that, is suitable for the sootiness type insecticide of embodiments of the invention 1～23
Low stain, user can obtain visual actual effect sense, and insecticidal active ingredient to be vaporized rate high.
(embodiment 24～27)
Composition according to table 3, obtains granular sootiness type insecticide similarly to Example 1.
(embodiment 28)
In addition to by the clay change super-cell in embodiment 8, obtain granular similarly to Example 8
Sootiness type insecticide..
The composition being suitable for the sootiness type insecticide of embodiments of the invention 24～28 is shown in table 3.
[table 3]
Claims (8)
1. a kind of sootiness type insecticide is it is characterised in that contain
(a) composition: in the group that metoxadiazone, arprocarb, d, d-t- cyphenothrin, phenothrin and permethrin are constituted
At least one insecticidal active ingredient,
(b) composition: at least one polyalcohol in the group that propane diols and DPG are constituted and
(c) composition: 1 in the group that compound that ascorbic acid based compound and following formula (c1) represent is constituted with
Upper compound,
The mass ratio that ((b) composition+(c) composition)/(a) composition represents is 0.5～3.5,
[changing 1]
In formula, r3For-ch (oh)-cho ,-ch2Oh ,-ch (oh)-ch2Oh or hydrogen atom, m is 1 or 2.
2. sootiness type insecticide as claimed in claim 1 is it is characterised in that the mass ratio that (b) composition/(c) composition represents is 2
Below.
3. sootiness type insecticide as claimed in claim 1 is it is characterised in that described (a) composition is selected from arprocarb, d, d-t-
At least one compound in the group that cyphenothrin, phenothrin and permethrin are constituted and the combination of metoxadiazone,
(metoxadiazone): (in the group that arprocarb, d, d-t- cyphenothrin, phenothrin and permethrin are constituted extremely
A kind of few compound) mass ratio that represents is 4:1～1:2.
4. sootiness type insecticide as claimed in claim 1 is it is characterised in that described (b) composition is glycol.
5. sootiness type insecticide as claimed in claim 1 is it is characterised in that described (b) composition is propane diols and DPG
Combination,
(propane diols): the mass ratio that (DPG) represents is 1:3～3:1.
6. sootiness type insecticide as claimed in claim 1 is it is characterised in that described (c) composition is selected from ascorbic acid, d-
In the group that arabo-ascorbic acid, ascorbyl palmitate, glucurone and glucolactone are constituted at least one
Plant compound.
7. sootiness type insecticide as claimed in claim 1 is it is characterised in that described (c) composition is in glucuronic acid
At least one compound in the group of ester and glucolactone composition.
8. a kind of sootiness type insect-killing device is it is characterised in that received the sootiness type described in any one in claim 1～7
Insecticide, and possess the heater heating described sootiness type insecticide.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| JP2012235748 | 2012-10-25 | ||
| JP2012-235748 | 2012-10-25 | ||
| JP2013184372A JP6097661B2 (en) | 2012-10-25 | 2013-09-05 | Smoke-type insecticide and smoke-type insecticide |
| JP2013-184372 | 2013-09-05 |
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| CN103766391A CN103766391A (en) | 2014-05-07 |
| CN103766391B true CN103766391B (en) | 2017-01-18 |
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| CN201310504644.XA Active CN103766391B (en) | 2012-10-25 | 2013-10-23 | Fumigating insecticide and fumigating insecticidal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110583672A (en) * | 2019-10-29 | 2019-12-20 | 江苏扬农化工股份有限公司 | Sanitary insecticidal composition containing oxadixic ketone and pyrethroid |
| CN110637822B (en) * | 2019-10-29 | 2021-07-27 | 江苏扬农化工股份有限公司 | Binary sanitary insecticidal composition containing oxadixyl and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1147230C (en) * | 1998-07-29 | 2004-04-28 | 住友化学工业株式会社 | Water-contained pesticide for heated-fumigation method |
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| JP2847538B2 (en) * | 1989-09-11 | 1999-01-20 | 石原薬品株式会社 | Heat evaporation type fumigant |
| JP3453292B2 (en) * | 1998-02-25 | 2003-10-06 | 中外製薬株式会社 | Smoking agent composition |
| JP5172394B2 (en) * | 2008-03-07 | 2013-03-27 | ライオン株式会社 | Smoking agent composition and smoking method |
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| CN1147230C (en) * | 1998-07-29 | 2004-04-28 | 住友化学工业株式会社 | Water-contained pesticide for heated-fumigation method |
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Effective date of registration: 20190521 Address after: No. 1 Fan 3, Erding Mu, Jingqiao, Tokyo, Japan Patentee after: LEC Inc. Address before: Tokyo, Japan, Japan, the ink area of 1, the number of the first round of the 7, No. 3 Patentee before: Lion Corporation |