CN101484011A - Insect pest control material - Google Patents
Insect pest control material Download PDFInfo
- Publication number
- CN101484011A CN101484011A CNA2007800252513A CN200780025251A CN101484011A CN 101484011 A CN101484011 A CN 101484011A CN A2007800252513 A CNA2007800252513 A CN A2007800252513A CN 200780025251 A CN200780025251 A CN 200780025251A CN 101484011 A CN101484011 A CN 101484011A
- Authority
- CN
- China
- Prior art keywords
- insect
- pest control
- insect pest
- control material
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
Abstract
The object is the present invention is to provide an insect controlling material having excellent performance. The present invention relates to a net-like insect controlling material with excellent performance having substantially uniform meshes, made of filaments each of which contains a thermoplastic resin and an insect controlling component which shows a vapor pressure of 1 X 10-6 mmHg or lower at 25 C, wherein the content of the insect controlling component in the insect controlling material is from 0.1 to 10% by weight; the amount of the insect controlling component on the surface of the insect controlling material is from 0.03 to 3 g per 1 kg of the insect controlling material; the void area of each of the meshes is from 2 to 36 mm2; and the bleed coefficient of the insect controlling component found by an acetone cleansing method is from 0.3 to 2.0.
Description
Technical field
The application requires the priority based on Japanese patent application 2006-187606 number.The content of this application integral body by reference is attached to herein.
The present invention relates to insect pest control material, especially netted insect pest control material.
Technical background
So far, netted insect pest control material is often referred to mosquito net, extensively is used as means of defence, and the protection people and animals avoid contacting of sanitary insect pest such as mosquito and fly, the especially contact of mosquito.Netted insect pest control material; be often referred to mosquito net; be the netted weaving material of making as fiber crops and cotton by native fiber; these Web materials have little mesh size; little of enough preventing the mesh by Web materials such as mosquito; thereby forbid that mosquito enters mesh, so that can prevent and protect the mankind to avoid contacting of mosquito.
Yet this mosquito net has problem, because in order to prevent the Body contact of people and mosquito, the size of its mesh should be like this, promptly mosquito can not pass through its mesh, just will dwindle the area of described mesh unavoidably, and this might cause sluggish in air circulation.
As ways of addressing this issue, known have a kind of mosquito net of being made by the resin filament, this resin filament is spun into silk (spinning) by the resin combination that will wherein mediate the insect control composition and makes, and therefore this mosquito net has insect control performance such as the insect protected and the insecticidal action (referring to JP-A-6-322612) of physics and chemistry.
Mosquito nets etc. are long-term to be used, owing to above the long-term use back pollutant is arranged, so need repeated washing.Therefore, need a kind of insect pest control material, this material can show sufficient insect control performance under this service condition.
Summary of the invention
The purpose of this invention is to provide insect pest control material, particularly netted insect pest control material with premium properties.
Strengthened research in order to solve above-mentioned difficult problem inventor, found that following insect pest control material shows good performance.Finished the present invention based on this discovery.
That is to say, the invention provides following insect pest control material 1-9.
1. insect pest control material, this material is to have the Web materials of uniform meshes basically, by each self-contained thermoplastic resin with have 1 * 10 under 25 ℃
-6MmHg or more the filament of the insect control composition of low-vapor pressure make, the content that it is characterized in that insect control composition in the insect pest control material is 0.1-10% (weight), the content of the lip-deep insect control composition of insect pest control material is every 1kg insect pest control material 0.03-3g, and the void area of each mesh is 2-36mm
2And the coefficient of releasing of the insect control composition that is obtained by the acetone ablution is 0.3-2.0.
2. the insect pest control material of definition in the 1st wherein has 1 * 10 under 25 ℃
-6MmHg or more the insect control composition of low-vapor pressure under 25 ℃, to have 1 * 10
-6The mmHg or the pyrethroids compound of low-vapor pressure more.
3. the insect pest control material of definition in the 1st wherein has 1 * 10 under 25 ℃
-6MmHg or more the insect control composition of low-vapor pressure be permethrin.
4. the insect pest control material of each definition among the 1-3, wherein said thermoplastic resin is alkene-Ji resin.
5. the insect pest control material of each definition among the 1-3, wherein said thermoplastic resin is ethene-Ji resin.
6. the insect pest control material of each definition among the 1-3, wherein said thermoplastic resin is the resin combination that contains low density polyethylene (LDPE) and high density polyethylene (HDPE).
7. the insect pest control material of each definition among the 1-6, wherein the void area of each mesh is 8-25mm
2
8. the insect pest control material of each definition among the 1-7 wherein in the weight of insect pest control material, contains the powder carrier of the 0.01-40 μ m particle diameter of 0.01-10% (weight).
9. the insect pest control material of each definition among the 1-8, wherein filament is the monofilament of thickness 130-230 danier.
According to the present invention, can prevent and treat insect such as mosquito etc.
The best mode that carries out an invention
Insect pest control material of the present invention is to have basically the evenly netted knit goods or the Woven fabric of mesh, and these fabrics are by containing thermoplastic resin and have 1 * 10 under 25 ℃
-6MmHg or more the filament of the insect control composition of low-vapor pressure make (hereinafter optional refer to " resin filament of the present invention ").Netted knit materials or weaving material have the knit goods that routine knows or the quality of Woven fabric, can prepare by braiding or knitting (knitting as La Sheer) resin filament of the present invention by any method of knowing.
The resin that is used for insect pest control material of the present invention comprises the thermoplastic resin as composition, perhaps can comprise the mixture of thermoplastic resin, thermoplastic elastomer (TPE) etc.With regard to thermoplastic resin, can use alkene-Ji resin, polyvinyl chloride, polyvinyl alcohol, Merlon, polyester, polymethyl methacrylate etc.According to the type and the content of insect control composition to be used, can use two or more the mixture that suitably is selected from these thermoplastic resins and thermoplastic elastomer (TPE).
The instantiation of alkene-Ji resin comprises polyethylene kind (low density polyethylene (LDPE) (comprising LLDPE (LLDPE)), ultra-low density polyethylene, medium density polyethylene and high density polyethylene (HDPE)), polyvinyl resin such as ethene and the copolymer of the alpha-olefin of 3 or more carbon atoms is arranged, Noblen, random copolymer or the block copolymer and the ethene of propylene and the alpha-olefin that 4 or more carbon atoms are arranged and copolymer that the carboxy derivatives of ethylenic unsaturated bond arranged are (as the ethylene-methyl methacrylate methyl terpolymer, ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer etc.).These alkene-Ji resin can use separately separately, perhaps can be selected from above-mentioned other mixed with resin and use.
The example of thermoplastic elastomer (TPE) comprises the thermoplastic elastomer (TPE) of alkene-Ji, the thermoplastic elastomer (TPE) of styrene-Ji etc.Specifically, the thermoplastic elastomer (TPE) example of alkene-Ji contains ethene for each or propylene is the elastomer of principal component, the thermoplastic elastomer (TPE) example of styrene-Ji is the block copolymer of polystyrene block and polyisoprene blocks and/or polybutadiene block, and hydrogenated products.
Except thermoplastic resin, resin filament of the present invention also is contained under 25 ℃ has 1 * 10
-6MmHg or the insect control composition of low-vapor pressure (hereinafter optional refer to " insect control composition of the present invention ") more.Resin filament of the present invention can easily prepare by known method, and for example, by melt-spun thermoplastic resin composition (hereinafter optional refer to " resin combination of the present invention "), said composition comprises thermoplastic resin and insect control composition of the present invention.
As the method for preparing resin combination of the present invention, can adopt following method: for example, the thermoplastic resin of scheduled volume and the insect control composition of the present invention of scheduled volume are mixed at once by melt-kneaded (melt-kneading), obtain resin combination; Perhaps, make masterbatch (master batch), with masterbatch and remaining thermoplastic resin melt-kneaded, obtain resin combination then at first with the insect control composition melt-kneaded of the present invention of the thermoplastic resin and the scheduled volume of part scheduled volume.
In the method for using masterbatch, have and above-mentioned preparation resin combination diverse ways of the present invention, the thermoplastic resin that uses in preparation masterbatch step can be identical or different with the thermoplastic resin that obtains to use in the step of resin combination of the present invention from masterbatch.In brief, in the step of preparation masterbatch, use LLDPE (LLDPE), in the step that from masterbatch, obtains resin combination of the present invention, use high density polyethylene (HDPE) then.
Except thermoplastic resin and insect control composition of the present invention, resin combination of the present invention can comprise powder carrier.As powder carrier, as the fine grained of talcum powder, kaolin, clay and silica-Ji, and fine-powdered carrier of carbon, dextrin etc.
When powder carrier was included in the resin combination of the present invention, the average grain diameter of stand-by powder carrier was generally 0.01-40 μ m, preferred 0.03-20 μ m.Suitably release characteristic and its insect control effect etc. of insect control composition according to the present invention, the content of decision powder carrier in insect pest control material of the present invention.The content of powder carrier is generally 0.01-10% (weight), preferred 0.5-5% (weight).
For powder carrier being included in the resin combination of the present invention, when preparing in each step of resin combination of the present invention melt-kneaded with preceding method, insect control composition of the present invention and thermoplastic resin sneak into powder carrier.Perhaps, insect control composition of the present invention and powder carrier are pre-mixed to be loaded with the carrier of insect control composition of the present invention above preparing, melt mixed is to thermoplastic resin then.More particularly, for example, insect control composition of the present invention and powder carrier are pre-mixed the carrier that is loaded with insect control composition of the present invention above obtaining, with the thermoplastic resin melt mixed of this carrier and part scheduled volume with the preparation masterbatch, then with masterbatch and remaining thermoplastic resin melt-kneaded.
Usually the common composition of adding thermoplastic resin such as antioxidant, pigment, lubricant etc. can be mixed in the resin filament of the present invention with powder carrier.
According to insect pest control material of the present invention, when releasing to the surface of insect pest control material of the present invention and contact with its surperficial insect, insect control composition of the present invention demonstrates the insect control effect.
As insect control composition of the present invention, use the material of low relatively evapotranspiration, this material has 1 * 10 under 25 ℃
-6MmHg or lower vapour pressure.Therefore, the insect control composition of the present invention that comprises in the insect pest control material of the present invention can not evaporate rapidly to material surface releasing, and remains on the contrary, further suppresses releasing of insect control composition of the present invention.Therefore, insect pest control material of the present invention can still keep its insect control performance after several years.
Having no particular limits aspect the selection of insect control composition of the present invention, as long as this composition has 1 * 10 under 25 ℃
-6MmHg or lower vapour pressure.The example comprises pyrethroids compound such as permethrin, cypermethrin, cyphenothrin, d-phenothrin, resmethrin, sumicidin, esfenvalerate, fenpropathrin, ether chrysanthemum ester, tralomethrin, decis, silafluofene, Biphenthrin etc. and other insect control compositions.
The type of insect control composition, formulation, time period to be used etc. change its content according to the present invention.Yet the content of insect control composition of the present invention should be like this: can bring into play its insect control effect in application, specifically, in the weight of insect pest control material of the present invention, be 0.1-10% (weight), be preferably 0.5-5% (weight).
The insect control composition of the present invention that comprises in the insect pest control material of the present invention is brought into play its effect when releasing to the surface of insect pest control material of the present invention.In application, the amount of the lip-deep insect control composition of the present invention of insect pest control material of the present invention is generally every 1kg insect pest control material of the present invention about 0.03 to about 3g.The amount of the lip-deep insect control composition of the present invention of insect pest control material of the present invention, can easily determine by the following method: measure insect pest control material of the present invention by after the organic solvent cleaning, be eluted to the amount of the insect control composition of the present invention in organic solvent such as acetone, the dimethylbenzene etc.
What also need is that insect pest control material of the present invention has the coefficient of releasing of 0.3-2.0, preferred 0.5-1.2.The coefficient of releasing is an index, indicates insect control composition of the present invention to release to (or difficulty) the easily degree on insect pest control material of the present invention surface.The coefficient of releasing is expressed as follows:
Coefficient=(amount of composition B)/(amount of composition A) of releasing.
That is to say, the insect control composition of the present invention of releasing to insect pest control material of the present invention surface is cleaned with organic solvent such as acetone, then, the heating insect pest control material makes insect control composition of the present invention fully release out under predetermined condition, cleans with organic solvent then.Reclaim this organic solvent, measure the amount (amount that hereinafter is called composition A) of wherein contained insect control composition of the present invention.Simultaneously, under predetermined condition, heat the insect pest control material of the present invention that uses in the aforesaid operations once more, thereby insect control composition of the present invention is fully released, clean with organic solvent then.Reclaim this organic solvent, measure the amount (amount that hereinafter is called composition B) of wherein contained insect control composition of the present invention.So, the coefficient of releasing is represented than the ratio of the amount of composition A by the amount of composition B.
As mentioned above, insect pest control material of the present invention is to have basically the evenly netted knit goods or the Woven fabric of mesh, is made by resin filament of the present invention.Insect is not allowed the mesh by insect pest control material of the present invention, and need not to contact the surface of insect pest control material.Simultaneously, needing the void area of each mesh is 2-36mm
2, preferred 8-25mm
2, to guarantee the circulation of air of insect pest control material.
Resin filament of the present invention uses as monofilament usually, is used to have the netted knit goods or the Woven fabric of even mesh.So preferred, resin filament of the present invention has the intensity that enough is used for traditional mosquito net, therefore, its thickness is generally the 100-350 danier, is preferably the 130-230 danier.
Insect pest control material of the present invention should satisfy all above-mentioned requirements.The insect pest control material of the present invention that meets these requirements can prepare by suitable selection and in conjunction with condition, to satisfy the every requirement that defines among the present invention.That is to say that what need is suitably to select and in conjunction with condition, for example the type of the thermoplastic resin that in preparation resin filament of the present invention, uses and when resin is the mixture of at least two kinds of resins the blending ratio of resin; The type of insect control composition of the present invention and amount; If used complexing agent such as powder carrier, antioxidant, pigment, lubricant etc. in the resin filament of the present invention, then the type of complexing agent and amount; And when resin filament of the present invention during by spinning as by ironing, the thickness of the amplification coefficient of spinning condition such as spinning temperature, stretching, rate of extension, chilling temperature and filament.
Insect pest control material of the present invention can be in statu quo directly as netted knit goods or Woven fabric, perhaps can sew up or inject to as mosquito net etc. in use.
Next, the present invention will be explained in more detail by embodiment, and embodiment should not be interpreted as by any way and limit the scope of the invention.
In an embodiment, part is a weight portion, except as otherwise noted.
At first, will the preparation embodiment of insect pest control material of the present invention be described.
Preparation embodiment 1
The 1st step
Fine silica powder (the porous silica particle with 12 μ m average grain diameters) (48.5 parts), permethrin (50 parts) and Sumilizer BHT (by the antioxidant of Sumitomo chemical industry Co., Ltd production) (1.5 parts) are mixed, and stir with preparation silica capsule, each capsule contains the insect control composition.
The 2nd step
With silica capsule (31 parts), the LLDPE (density: 0.912kg/m that obtains in the 1st step
3Sumicasen LGA807 by the production of Sumitomo chemical industry Co., Ltd) (59.5 parts), zinc stearate (5 parts) and pigment (4.5 parts) are in 150 ℃ of melt-kneaded, the mixture that gained is mediated is extruded from extruder, cut into resin piller (diameter: 3mm then, length: 3mm), each resin piller contains the insect control composition.
The 3rd step
With resin piller (14 parts), the high density polyethylene (HDPE) (density: 0.950kg/m that obtains in the step 2
3, the Hizex 5000S that produces by MITSUI chemical company) and (85.4 parts) and zinc stearate (0.6 part) be in 220-240 ℃ of following melt-kneaded, obtains containing the resin combination of insect control composition.
The composition ratio of each composition is as follows in the resin combination:
Fine silica powder 2.0%
Permethrin 2.0%
LLDPE 7.2%
High density polyethylene (HDPE) 87.23%
Zinc stearate 1.3%
BHT 0.065％
Pigment 0.21%
The 4th step
Gained resin combination in the step 3 is made filament in following condition by the extrusion molding melt-spun as raw material, and each filament contains the insect control composition.
Spinning condition is as follows:
Spinning temperature
Temperature: 130-210 ℃ in tube
Temperature 190-200 ℃
150 ℃ of die head temperatures
Screw rod rotary speed 51rpm
Drum diameter (D): 50mm
Drum length (L): 1,500mm
The ratio of L/D: 30
Die head number: 150
Winding speed during spinning: 13.7m/ second
The tank temperature of stretching usefulness: 93 ℃ or higher
Stretching amplification coefficient: 8
The filament that obtains: monofilament
The 5th step
The filament that obtains in the 4th step is woven into netted insect pest control material (hereinafter being called insect pest control material of the present invention (1)) through La Sheerfa, and this material has mesh size (void area/mesh: 9mm of 3 * 3mm
2).
The content of permethrin is 2.0% (weight) in the insect pest control material of the present invention (1).
In this, make filament certainly after the week in the past, the filament that gained in the step (4) is contained separately the insect control composition is woven into insect pest control material of the present invention (1).
(assay method of the coefficient of releasing)
1. samples weighing
Choose wantonly insect pest control material is cut into little as sample, weigh then.
2. the preparation of solution
(1) precision takes by weighing dioctyl adipate (internal standard compound hereinafter is called DOA) (about 150mg), adds acetone to make acetone soln to it, and this solution has 3, the DOA of 000ppm concentration (hereinafter being called solution A).
(2) with acetone diluted solution A (5ml) to make the dilution acetone soln of 50ml, this solution has the DOA (hereinafter being called solution B) (using in the extraction) of 300ppm concentration.
(3) with acetone diluted solution A (5ml) to make the dilution acetone soln of 50ml, this solution has the DOA (hereinafter being called solution C) (using in the analysis) of 300ppm concentration.
(4) precision takes by weighing permethrin (about 150mg), adds acetone to make acetone soln to it, and this solution has 3, the permethrin of 000ppm concentration (hereinafter being called solution D).
(5) with acetone diluted solution D (5ml) to make the dilution acetone soln of 50ml, this solution has the permethrin (hereinafter being called solution E) (using in the analysis) of 300ppm concentration.
(6) (No. 5,20ml) middle interpolation solution C and solution E (each 5ml) and mixing therein form standard liquid to screwed pipe.
3. extraction is handled
(1) add sample and solution B (10ml) in screwed pipe, fully stirred 1 minute, extraction then, is removed sample (extraction is for the first time handled).
(2) after removing sample, will stay the extract that is kept in the screwed pipe and be transferred to eggplant type flask.Clean screwed pipe with acetone (1ml), and add this acetone cleaning fluid, merge with extract, thereby obtain solution mixture (hereinafter being called extract F) to above-mentioned eggplant type flask.
(3) the extract F in the concentrating under reduced pressure eggplant type flask adds the sample that acetone (2ml) is used with the preparation gas-chromatography in concentrated residue.By the amount of permethrin among the analytical extraction thing F, measure the amount (the surface amount of releasing) of insect control composition on the insect pest control material surface.
(4) in 23 ℃ of samples of removing in air-dry above-mentioned steps (1) operation down 20 minutes, place new screwed pipe then, be retained in 70 ℃ of insulating boxs 2 hours separately.
(5) left standstill 2 hours after, sample is carried out the operation of above-mentioned steps (1)-(4), so that measure the surface amount of releasing (extraction is for the second time handled) in the extraction for the second time.
(6) left standstill 2 hours for the second time after, above-mentioned steps (5) operation gained sample is carried out the operation of above-mentioned steps (1)-(4) once more, so that measure the surface amount of releasing (extraction is for the third time handled) in the extraction for the third time.
4. the analysis condition of gas-chromatography
Type: FID
Air: 50kPa
Hydrogen: 55kPa
Post: SE-30 (5%, 1.1m)
Column temperature: 220 ℃ (inserting needle, detection: 250 ℃)
Carrier gas: nitrogen (50ml/cm
2)
5. the coefficient of releasing
Calculate the coefficient of releasing with the surface amount of releasing that following equation records from above-mentioned the 3rd step (5) and (6):
Coefficient=(W releases
B/ W
A)
W wherein
AFor handling the surface amount of releasing that obtains, W from extraction for the second time
BFor handling the surface amount of releasing that obtains from extraction for the third time.
6. the measuring method of dose,surface
Can measure the amount of insect control composition on the insect pest control material surface of every 1kg same material from the surface amount of releasing of sample, and the surface amount of releasing of sample by in the above-mentioned coefficient measuring method 3 of releasing until the operational measure of (3) is handled in extraction.
The surface amount of releasing:
Measure the amount (or amount of permethrin) of insect control composition on insect pest control material of the present invention (1) surface according to above-mentioned " measuring method of dose,surface ".As a result, every 1kg insect pest control material of the present invention (1) 0.800g.
Measure the coefficient of releasing of insect pest control material of the present invention (1) according to " measuring method of the coefficient of releasing ".As a result, the surface amount of the releasing (W that obtains in the extraction for the second time
A) and extraction for the third time in the surface amount of the releasing (W that obtains
B) be respectively:
W
A=0.620[g/kg] and
W
B＝0.434[g/kg]，
And the coefficient of releasing is 0.70.
7. the appraisal procedure of danier
(1) the spinning filament that will be wrapped on the bobbin unclamps (being used for the lax of bending stress (windingstress)).
The bar that the filament cutting of (2) above-mentioned steps (1) operation being unclamped obtains 5 or the about 1.5m of more a plurality of length left standstill separately under room temperature 24 hours then.
(3) will cut into length by 5 filament bar precisions of step (2) operation gained is 1.000m (error is used the linear scale (primes of JIS) of SUS preparation less than ± 1mm), takes by weighing gained filament bar to about 0.1mg with the precision balance precision.
(4) from the weight of the filament bar of every 1m weighing calculate each filament bar danier (g/9,000m).
Danier=(weight of every 1m filament) * 9,000.
(5) from the danier measurement of average value of 5 filaments as the danier of the filament of sample (with behind the decimal point first surpass 1/2 mark and be designated as 1, all the other are ignored, and obtain mean value).
Measure the thickness of gained filament in the step 4 for preparing embodiment 1 according to the appraisal procedure of danier.As a result, its thickness is the 188[danier].
The test implementation example
With insect pest control material of the present invention (1) cut into foursquare (7 * 7cm), sheet and 10 insects as sample (Aedes aegypti) are placed diameter 35mm's together. culture dish, and make its contact insect 3 minutes.Afterwards, from. take out the sheet of insect pest control material of the present invention (1) the culture dish, insect is released into (length 30cm in the nylon cage, width 30cm and height 30cm), so that observe the time dependent existence of insect or dead and (knocked-down) state of going down, thereby find 50% lethal time (KT
50) and the 50% (KD that goes down the time
50), after 24 hours in the past on-test, also find the percentage of dead insects from the number of dead insects.
The result shows below:
KT
50: 6.5 minutes
KD
50: 2.4 minutes
The percentage of dead insects after 24 hours: 100%
Claims (9)
1. insect pest control material, described material are to have basically the evenly Web materials of mesh, by containing thermoplastic resin separately and have 1 * 10 under 25 ℃
-6MmHg or more the filament of the insect control composition of low-vapor pressure make, it is characterized in that:
The content of insect control composition is 0.1-10% weight in the described insect pest control material,
The amount of insect control composition is every 1kg insect pest control material 0.03-3g on the described insect pest control material surface,
The void area of each mesh is 2-36mm
2, and
The coefficient of releasing of the insect control composition that the acetone ablution obtains is 0.3-2.0.
2. the insect pest control material of claim 1, wherein said have 1 * 10 under 25 ℃
-6MmHg or more the insect control composition of low-vapor pressure under 25 ℃, to have 1 * 10
-6The mmHg or the pyrethroids compound of low-vapor pressure more.
3. the insect pest control material of claim 1, wherein said have 1 * 10 under 25 ℃
-6MmHg or more the insect control composition of low-vapor pressure be permethrin.
4. each insect pest control material among the claim 1-3, wherein said thermoplastic resin is alkene-Ji resin.
5. each insect pest control material among the claim 1-3, wherein said thermoplastic resin is ethene-Ji resin.
6. each insect pest control material among the claim 1-3, wherein said thermoplastic resin is the resin combination that contains low density polyethylene (LDPE) and high density polyethylene (HDPE).
7. each insect pest control material among the claim 1-3, wherein the void area of each mesh is 8-25mm
2
8. each insect pest control material among the claim 1-3 is the powder carrier of 0.01-40 μ m in the particle diameter that the weight of described insect pest control material comprises 0.01-10% weight wherein.
9. each insect pest control material among the claim 1-3, wherein said filament is the monofilament of thickness 130-230 danier.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187606/2006 | 2006-07-07 | ||
| JP2006187606A JP2008013508A (en) | 2006-07-07 | 2006-07-07 | Insect pest control material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101484011A true CN101484011A (en) | 2009-07-15 |
Family
ID=38512208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800252513A Pending CN101484011A (en) | 2006-07-07 | 2007-07-05 | Insect pest control material |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2008013508A (en) |
| CN (1) | CN101484011A (en) |
| AP (1) | AP2582A (en) |
| GB (1) | GB2453501B (en) |
| WO (1) | WO2008004711A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970865A (en) * | 2010-04-15 | 2013-03-13 | 拜耳知识产权有限责任公司 | Insecticide-containing reticulate fabric |
| CN110708955A (en) * | 2017-06-16 | 2020-01-17 | 夏普株式会社 | Air supply device |
| CN111278282A (en) * | 2017-11-03 | 2020-06-12 | 科莱恩塑料和涂料有限公司 | Pest repellent polymer composition |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7811952B2 (en) | 2006-04-20 | 2010-10-12 | Southern Mills, Inc. | Ultraviolet-resistant fabrics and methods for making them |
| GB0612788D0 (en) * | 2006-06-28 | 2006-08-09 | Insectshield Ltd | Pest control materials |
| WO2008032842A2 (en) * | 2006-09-11 | 2008-03-20 | Sumitomo Chemical Company, Limited | Insect-repellent fiber and insect-repellent net |
| EP2111106A2 (en) * | 2006-12-29 | 2009-10-28 | Southern Mills, Inc. | Insect-repellant fabrics and methods for making them |
| JP2009196952A (en) * | 2008-02-25 | 2009-09-03 | Sumitomo Chemical Co Ltd | Insect-repellent net |
| JP5181720B2 (en) * | 2008-02-25 | 2013-04-10 | 住友化学株式会社 | Insect net |
| CN102014619B (en) * | 2008-04-04 | 2014-01-01 | 拜尔农作物科学股份公司 | Materials having embedded insecticides and additives |
| EP2106696A1 (en) * | 2008-04-04 | 2009-10-07 | Bayer CropScience AG | Materials with embedded insecticides and additives |
| EP2309848B1 (en) | 2008-07-30 | 2015-04-08 | Basf Se | Insecticide-impregnated nets and use thereof for protecting against pests |
| TW201028088A (en) * | 2008-08-06 | 2010-08-01 | Vestergaard Frandsen Sa | Insecticidal polymer matrix comprising PBO and DM |
| TW201018757A (en) * | 2008-08-06 | 2010-05-16 | Vestergaard Frandsen Sa | Insecticidal polymer matrix comprising HDPE and LDPE |
| AP3032A (en) * | 2008-10-21 | 2014-11-30 | Intelligent Insect Control | Textile product for killing insects |
| JP5720093B2 (en) * | 2008-12-12 | 2015-05-20 | 住友化学株式会社 | Filament resin composition and filament |
| EP2417287B1 (en) | 2009-04-06 | 2013-11-13 | Intelligent Insect Control | A textile product (e.g. an insecticide net) |
| JP2012532841A (en) | 2009-07-09 | 2012-12-20 | ビーエーエスエフ ソシエタス・ヨーロピア | Insecticidal sheet-shaped moldings for protecting humans and pets |
| FR2958117B1 (en) * | 2010-03-30 | 2012-08-03 | Pascal Martinet | COMPOSITION OF A MATERIAL COMPRISING A PHYSICO-CHEMICAL BARRIER FOR PROTECTING BUILDINGS AGAINST TERMITES |
| FR2958499B1 (en) * | 2010-04-09 | 2015-02-13 | Pascal Martinet | COMPOSITION OF A MATERIAL COMPRISING A PHYSICO-CHEMICAL BARRIER FOR PROTECTING BUILDINGS AGAINST TERMITES |
| EP2377399A1 (en) | 2010-04-15 | 2011-10-19 | Bayer Cropscience AG | Polymer material containing insecticide |
| ES2374350B1 (en) * | 2010-08-05 | 2012-09-06 | Vidal Sunyer Associats Consulting Network, S.L. | MOSQUITERA WITH LONG-TERM INSECTICIDE AND ITS MANUFACTURING PROCEDURE. |
| EA201300390A1 (en) | 2010-09-23 | 2013-10-30 | Басф Се | METHOD OF PROTECTING LIVING PLANTS FROM HARMFUL INSECTS BY MEANS OF SURFACE STRUCTURE |
| JP2012153668A (en) * | 2011-01-27 | 2012-08-16 | Sumitomo Chemical Co Ltd | Noxious insect-controlling net, noxious insect-controlling method, and method for setting noxious insect-controlling net |
| JP5969977B2 (en) * | 2011-03-15 | 2016-08-17 | フマキラー株式会社 | Insect repellent fiber manufacturing method and insect repellent fiber manufactured by the method |
| ES2391512A1 (en) * | 2011-04-29 | 2012-11-27 | Vidal Sunyer Associats Consulting Network, S.L. | Improvements to the subject matter of patent no. 201030958 in respect of a mosquito net with long-duration insecticide and the method for the production thereof |
| US8936801B2 (en) | 2011-05-02 | 2015-01-20 | Vestergaard Frandsen Sa | Retention of PBO in polymer matrices by phthalocyanines |
| CN103635355A (en) | 2011-06-27 | 2014-03-12 | 巴斯夫欧洲公司 | System for protecting goods during transport |
| PT2723156E (en) | 2011-06-27 | 2015-08-03 | Basf Se | System for protecting stored goods |
| IN2014CN04439A (en) * | 2011-11-16 | 2015-09-04 | Dainippon Jochugiku Kk | |
| WO2014086666A1 (en) * | 2012-12-04 | 2014-06-12 | Bayer Cropscience Ag | Method to produce an insecticide-containing fabric |
| JP6119009B2 (en) * | 2013-05-17 | 2017-04-26 | 平岡織染株式会社 | Industrial material sheet |
| US20170094972A1 (en) | 2015-10-06 | 2017-04-06 | Syngenta Participations Ag | Compounds and Compositions Having Knock-Down Activity Against Insect Pests |
| WO2018073161A1 (en) | 2016-10-17 | 2018-04-26 | Syngenta Participations Ag | Mosquito vector control compositions, methods and products utilizing same |
| US20210007353A1 (en) | 2017-04-05 | 2021-01-14 | Syngenta Participations Ag | Compounds and compositions having knock-down or blood feed inhibition activity against insect pests |
| IL254439A0 (en) | 2017-09-07 | 2017-11-30 | Rivulis Plastro Ltd | Pest repelling drip irrigation pipe |
| US11369113B2 (en) | 2017-10-27 | 2022-06-28 | Syngenta Participations Ag | Vector control compositions, methods and products utilizing same |
| WO2023222724A1 (en) | 2022-05-16 | 2023-11-23 | Syngenta Crop Protection Ag | Method for mosquito control |
| CN115852522A (en) * | 2022-11-25 | 2023-03-28 | 福建德孚新材料科技有限公司 | Formula of long-acting insect-repellent net and manufacturing method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180536A (en) * | 1984-02-28 | 1985-09-14 | 住友化学工業株式会社 | Insect-proof net |
| JP2794590B2 (en) * | 1989-04-13 | 1998-09-10 | 大日本除蟲菊株式会社 | Insect net |
| JP3635581B2 (en) * | 1993-05-10 | 2005-04-06 | 株式会社クラレ | Sustained release core-sheath composite short fiber |
| JPH08163950A (en) * | 1994-05-19 | 1996-06-25 | Tokyo Ink Kk | Resin net for controlling pest insect |
| JP4448595B2 (en) * | 2000-03-31 | 2010-04-14 | 住友化学株式会社 | Resin composition and molded body |
| JP2006256997A (en) * | 2005-03-16 | 2006-09-28 | Sumika Life Tech Co Ltd | Insect pest-controller and mosquito-controller |
-
2006
- 2006-07-07 JP JP2006187606A patent/JP2008013508A/en active Pending
-
2007
- 2007-07-05 AP AP2008004700A patent/AP2582A/en active
- 2007-07-05 GB GB0902027A patent/GB2453501B/en active Active
- 2007-07-05 CN CNA2007800252513A patent/CN101484011A/en active Pending
- 2007-07-05 WO PCT/JP2007/063872 patent/WO2008004711A2/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970865A (en) * | 2010-04-15 | 2013-03-13 | 拜耳知识产权有限责任公司 | Insecticide-containing reticulate fabric |
| CN102970865B (en) * | 2010-04-15 | 2016-01-06 | 拜耳知识产权有限责任公司 | Net plane configuration articles containing insecticide |
| CN110708955A (en) * | 2017-06-16 | 2020-01-17 | 夏普株式会社 | Air supply device |
| CN111278282A (en) * | 2017-11-03 | 2020-06-12 | 科莱恩塑料和涂料有限公司 | Pest repellent polymer composition |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008004711A2 (en) | 2008-01-10 |
| GB2453501A (en) | 2009-04-08 |
| GB2453501B (en) | 2011-09-14 |
| AP2008004700A0 (en) | 2008-12-31 |
| AP2582A (en) | 2013-01-31 |
| GB0902027D0 (en) | 2009-03-18 |
| WO2008004711A3 (en) | 2008-09-04 |
| JP2008013508A (en) | 2008-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101484011A (en) | Insect pest control material | |
| CN101516197B (en) | Insect-repellent fiber | |
| DE102004026745A1 (en) | Invention concerning agricultural agents | |
| CN101511177A (en) | Insect-repellent fiber and insect-repellent net | |
| US20120263774A1 (en) | Polymer composition and molded articles shaped of the same | |
| US20120259009A1 (en) | Polymer composition and molded articles shaped of the same | |
| JP5648280B2 (en) | Polymer composition and molded article comprising the same | |
| JP5648279B2 (en) | Polymer composition and molded article comprising the same | |
| JP2008095267A (en) | Insect-repellent fiber | |
| US20120269877A1 (en) | Polymer composition and molded articles shaped of the same | |
| US20130004558A1 (en) | Polymer composition and molded articles shaped of the same | |
| JP2778984B2 (en) | Antimicrobial fiber and method for producing the same | |
| JP2011127018A (en) | Polymer composition and molded article comprising the same | |
| US9145624B2 (en) | Polymer composition and molded articles shaped of the same | |
| JP5604861B2 (en) | Molded body comprising polymer composition | |
| JP2019001768A (en) | Pest controlling microcapsule composition, and fiber and unwoven fabric structure treated by microcapsule | |
| KR20170091223A (en) | Mothproof fiber and preparation method thereof | |
| JPH03249270A (en) | Harmful organism-repelling fiber product | |
| Protection | SERDP-WP21-3053 | |
| JP2011127017A (en) | Polymer composition and molded article comprising the same | |
| TW201122044A (en) | Polymer composition and molded articles shaped of the same | |
| JP2001335403A (en) | Method for producing volatile organic compound- releasing formulation | |
| TW201121419A (en) | Polymer composition and molded articles shaped of the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090715 |