CN105076131A - Co-extruded monofilament for disinsection as well as application and production method thereof and method for controlling movement of insecticide on co-extruded monofilament - Google Patents
Co-extruded monofilament for disinsection as well as application and production method thereof and method for controlling movement of insecticide on co-extruded monofilament Download PDFInfo
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- CN105076131A CN105076131A CN201510513021.8A CN201510513021A CN105076131A CN 105076131 A CN105076131 A CN 105076131A CN 201510513021 A CN201510513021 A CN 201510513021A CN 105076131 A CN105076131 A CN 105076131A
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Abstract
The invention provides a co-extruded monofilament containing an insecticide and/or a synergistic agent serving as first and second parts, as well as application and a production method thereof and a method for controlling movement of the insecticide on the co-extruded monofilament.
Description
Divisional application
The divisional application of the present invention's to be application number be application for a patent for invention of 200780053542.3.The applying date of original application is on June 29th, 2007, and application number is 200780053542.3, and denomination of invention is " line of desinsection ".
Technical field
The present invention relates to a kind of line of desinsection, such as, for the line in mosquito net and fabric.
Background technology
The different application of the different desinsection process of net and this kind of net is disclosed in prior art, the general process of the net such as in the international application WO01/37662 of Skovmand, the application as fences in the international application WO03/003827 of Bauer and Skovmand, the application as protective cover in the international application of VestergaardFrandsen.
One of problem that mosquito net and desinsection fabric meet with shows in investigating afield, and wherein the efficiency of mosquito net reduces when exposing to the sun in sunlight or because of general beat exposure.For keeping lasting efficiency, in the international application WO03/063587 of VestergaardFrandsen, built view merges insecticide in fibre structure inside to make insecticide move to fiber surface gradually.
the Olyset of institute of company registration mark
mosquito net comprises and has insecticide and be incorporated in monofilament polyethylene yarn in yarn.
For strengthening efficiency on general basis, association takes advantage of agent to be included in fabric and net by built view.Such as, in the U.S. patent application case US2007/0009563 of Hataipitisuk and in the international application WO90/14006 of the people such as Mooney, PBO is as the efficiency enhancers in insecticidal fibres and fabric in suggestion.The WO06/128870 of the people such as the international application WO06/128867 of the people such as Koradin and Karl advises that PBO takes advantage of agent as the association in fabric and net.
Usually, have the problem of insect antagonism metabolism of pesticides serious gradually, and built view piperonyl fourth oxide (PBO) is used for resisting resistance.Spray relatively with field, UK patent application case 2388778 those disclosed herein of Rothamsted as resistance depressant, such as, convey in known PBO system.The United States Patent (USP) 5503918 of the people such as Samson discloses amyl group pectin and takes advantage of agent as the desinsection association in camp fabric, and the announcement of the United States Patent (USP) 3859121 of the people such as Yeadon uses PBO to take advantage of agent as the association in packing material.
When different insecticides be merged in the polymer substrate WO03/063587 those disclosed herein of people (the such as VestergaardFrandsen etc.) if or different insecticides and association take advantage of agent to be together merged in polymer substrate (the WO06/1247067 those disclosed herein of such as Albright) for Pet neck ring, the movement of insecticide may be difficult to control, because an insecticide or association take advantage of the mobile promoter of agent or inhibitor may affect the movement of other insecticides.Therefore, if certain wanting different insecticides disengages, this is difficult to reach, although this highly wants.
Particularly about the fibroid desinsection blind of mosquito net or other patterns, different insecticides or with assist wanting through disengaging of controlling of the insecticide of taking advantage of agent to be combined.
Summary of the invention
Therefore object of the present invention is to provide a kind of method for producing fiber product, and wherein insecticide and another insecticide and/or association take advantage of disengaging of the composition of agent to be controlled with preferred mode.
This object line that has the desinsection of the first and second cross-section parts is reached, Part I has insecticide, makes the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition in the polymeric material of Part I, Part II containing insecticide, make the nonpropagating medicament of worm, entomopathogen and association take advantage of agent, or Part II has insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition and in the polymeric material of Part II.The content that insecticide or association take advantage of the content of agent to differ from insecticide in Part I, make the nonpropagating medicament of worm in the second portion, entomopathogen or association take advantage of agent or its composition.
Such as, Part I is the first type fibril, but Part II is the second shape fibril.In this case, the line according to desinsection of the present invention comprises the first type fibril and the second shape fibril.First type fibril has insecticide, makes the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition in the polymeric material of the first type fibril.Second-Type be do not take advantage of agent containing association containing insecticide, not containing making the nonpropagating medicament of worm, not containing entomopathogen, or there is insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition in the polymeric material of Second-Type fibril.In Second-Type fibril insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of the content of agent or its composition to differ from the first type fibril insecticide, make the nonpropagating medicament of worm, content that entomopathogen or association take advantage of agent or its composition.
Example for the gill fungus biological insecticides resisting insect is described in NatureReviewMicrobiology by Thomas and Read, Vol.5, May2007, p.377.Although now, gill fungus entomopathogen is seemingly the most useful especially, and insect-borne infection virus, bacterium or protozoa can optionally or additionally apply.
Selectively, the first and second parts can be the parts of coextrusion fibril.Such as, extruder can be configured to be extruded by line, and the side of its center line forms Part I, and the opposite side of line can form Part II.Another example is the line of coextrusion, and wherein Part I is around Part II.The latter can be used as stability and strengthens core.
By providing this kind of line, in the first and second parts (such as fibril type person), insecticide or association take advantage of disengaging of agent to regulate independently.
Such as, Part I and Part II have different Pesticide content.Selectively or additionally, the association that the first and second parts have different content takes advantage of agent.Alternately or additionally, the first and second parts have the entomopathogen of different content.Alternately or additionally, what the first and second parts had a different content makes the nonpropagating medicament of worm.
Different content one word refers to different amount or different types.
Accompanying drawing explanation
The present invention with reference to diagram with more detailed description, wherein
Fig. 1 is according to the explanation with the line of two different single fiber gauzes of the present invention;
Fig. 2 illustrates first yarn with the insecticide of movement;
Fig. 3 is according to the explanation with the line of a single fiber gauze and the yarn of fibril more than of the present invention;
Fig. 4 is the explanation of line, and it is many fibrils yarn;
Fig. 5 is according to the explanation with the line of three different types fibrils of the present invention;
Fig. 6 is according to the explanation with the yarn of different types and the line of desinsection coating of the present invention;
Fig. 7 illustrates the coextrusion of line;
Fig. 8 illustrates the line of the coextrusion of different types.
Embodiment
In some concrete manifestation of the present invention, Part I (such as the first type fibril) can be incorporated to the first type insecticide (such as pyrethrins) with the first translational speed and the first insecticide efficiency wherein.Part II (such as Second-Type fibril) can be incorporated to the association with the second translational speed wherein and take advantage of agent, such as PBO.For agent taken advantage of by the insecticide disengaged and association that will reach optimised quantity, first and second translational speeds can be reached independently by mobile inhibitor or mobile promoter, because mobile inhibitor and promoter are present in the independent sector of line, such as, can not interfere with each other in the independently fibril.
Selectively, Part I can be incorporated to the first type insecticide with the first translational speed and the first insecticide efficiency wherein.Part II can be incorporated to Second-Type insecticide, such as, wherein for will resist the drug-fast worm of the first type insecticide tool.Disengaging of this two types insecticide can such as be regulated by applicable mobile promoter or inhibitor independently.
Other select comprise different types make the nonpropagating medicament of worm in the first and second parts and/or different insects pathogene in the first and second parts.Another select comprise make the nonpropagating medicament of worm only in a part and/or entomopathogen in a part or other parts in.
Alternately, Part I (such as the first type fibril) can take advantage of agent containing the removable association be incorporated in the first type filament material.Part II (such as Second-Type fibril) does not take advantage of agent containing any insecticide or association, but the physical property being used for making line have some and wanting.Another example is the line of coextrusion, its there is the core that do not strengthen containing the stability of insecticide and have association take advantage of agent around outside.Whole line then can insecticidal impregnated to reach desired pesticidal.The possible dipping of film is disclosed in the international application WO01/37662 of Skovmand.For association will be made to take advantage of agent (such as PBO) to arrive line surface, take advantage of agent via the movement of film for association, the film through dipping must be open.Be relevant to the selectable desinsection coating that the present invention can apply to be disclosed in the WO2006/092094 of the people such as Liu or in the U.S. patent application case 2007/009563 of Hataipitisuk.
In an one preferred embodiment, be single many fibrils yarn according to line of the present invention, it has the multiple fibril belonging to the first type fibril and the multiple fibrils belonging to Second-Type fibril.This kind of yarn can manufacture by extruding via the extruding spinning plate with multiple opening in an extruder.In the part that the material of the first type fibril is provided at multiple spinning plate opening and the material of Second-Type fibril be provided on another part of multiple opening.Advantageously, except the content that insecticide or association take advantage of agent, the material of the first type fibril is same as the material of Second-Type fibril.
Applicable material for extruding is polypropylene, because there is low fusing point, and this hint is extruding period, and insecticide used in the polymer of fusing or association take advantage of agent to have low evaporation or the danger of disintegration.But because of that low combustibility and the sensation of similar cotton, polyester (PET, PET) is the preferred materials used according to the made fabric of line of the present invention or net.But the melting temperature hint insecticide of 250 DEG C of polyester and association take advantage of the danger of the disintegration of agent.
Can before polymer transport axle, if or take advantage of between agent at thermopolymer and insecticide/association and want to have extremely short time of contact, then in extrusion nozzle upstream or even in extruder nozzle, add association via a channel and take advantage of agent to the polymer of fusing.Experimentally confirms: enough PBO can be incorporated in polyester, if particularly exposed to the sun in the time of this temperature keep short.
This kind " enough " association takes advantage of the number of agent take advantage of agent and the acceptable extent of damage according to association and determine.In some cases, the loss of 99% is acceptable, if the association of remaining 1% takes advantage of agent still within the scope of the effective dose of long-term antagonism resistance to insecticides.In other cases, the loss ratio being less than 90% can be accepted.Experimentally confirms: for polyester, the association more than 50% takes advantage of agent still complete, although extrusion temperature is more than 250 DEG C.
In addition, the polymer extruded can cooled at a distance of short distance actively with extruder nozzle, the air injection that such as mat is cold.
In a selectable concrete manifestation, line is the composition of veriform yarn, and wherein the first yarn is only made up of the first type fibril and the second yarn is only made up of the second fibril.Such as, line is only the composition of the first yarn and the second yarn, such as folded yarn.
There is such as the first yarn in different components, it is monofilament.By the made desinsection monofilament of polyethylene by Olyset mentioned in introducing above
learn.Second yarn also can be monofilament, such as, have the polyethylene monofilament that association takes advantage of agent.Selectively, single fiber gauze can combine with many fibrils yarn.Not only yarn can be pooled capital from the fibril of different number, and material also can be different.Such as, stiff polyesters yarn can combine the combination of the advantage to reach each yarn by plying technology and many filament polyester.
Be not limited to the fibril of two kinds of forms according to line of the present invention, also can comprise the fibril of other pattern.In another concrete manifestation, the insecticide in other pattern fibril or association take advantage of the content of agent to differ from content that the insecticide of the first and second type fibrils or association take advantage of agent.
In plying technology and in the extruding technology of single how long and slender silk, the amount of insecticide takes advantage of the amount of agent to regulate independently relative to association.In plying technology, the thickness of the first yarn can change in different plying technology relative to the thickness of the second yarn.In the extruding of many fibrils yarn, the amount of desinsection polymer can regulate relative to the amount of the riding polymer of association the opening covering predetermined number in extruding spinning plate changeably in an extruder.This result is the adjustment of desinsection fibril number relative to the riding fibril number of association.When coextrusion monofilament, the ratio of the cross-sectional area between Part I and Part II can be conditioned advantageously to correspond to and desiredly disengage ratio for a long time.
Shown by some concrete manifestation aforementioned, the first type fibril can take advantage of agent containing insecticide without association, and Second-Type fibril can take advantage of agent containing association but without insecticide, or the insecticide of at least not the first type fibril.But other selection is possible, such as in Second-Type fibril insecticide, make the nonpropagating medicament of worm, entomopathogen and/or association take advantage of agent and person in the first type fibril for different types and/or its composition.
In another concrete manifestation, line comprises the 3rd type fibril, and this fibril contains second or the 3rd other composition of insecticide or the insecticide different from the first insecticide.Further, the 3rd type fibril the make nonpropagating medicament of worm, entomopathogen or association containing different types can take advantage of agent or its composition.
As previously mentioned, coextrusion can be used to provide line of the present invention.Can be that the monofilament with Part I and the coextrusion of Part II in monofilament maybe can comprise coextrusion fibril between other fibrils (such as monofilament or many fibrils) according to line of the present invention.Different coextrusion technologies can be applied, such as wherein Part I be around Part II shell or wherein Part I and Part II extend to monofilament edge from the center of monofilament.Part I and Part II can be made up of same polymer, or containing different polymer.Further, as has been described above, Part I and Part II can contain different insecticides, such as, for resisting insecticidal resistance or pest-resistant (this worm is for the different susceptibility of different insecticides tool).Selectively, Part I contains the first insecticide but takes advantage of agent without association, and Part II contains association takes advantage of agent (such as PBO) and have or do not have insecticide.
In addition, Part I and Part II contain different make the nonpropagating medicament of worm, entomopathogen, association takes advantage of agent or its composition, as indicated above.
The other part of line can containing different agents.Such as, a part can take advantage of agent containing association, and another part can contain insecticide, and Part III can contain entomopathogen and Part IV can containing making the nonpropagating medicament of worm.Selectively, line only can contain the three of these four kinds of agents.
For protecting the insecticide in online each several part, these advantageously avoid UV degraded containing UV protectant with what protect insecticide to make.
Typical use according to line of the present invention comprises desinsection blind, such as mosquito net, and woven or knitted textile products or different types of woven fabric.Another Application is for Dumuria fabric or net, particularly curling woven fabric.These for commercially available trade mark are
dumuria person.
Other purposes comprise the fences such as disclosed in the international application WO03/003827 of Bauer and Skovmand; the application as protective cover such as disclosed in the international application WO03/090532 of VestergaardFrandsen, or the application as air cleaner net such as disclosed in the international application WO06/024304 of VestergaarsFrandsen.
As aforementioned obvious, association takes advantage of agent one word to comprise an association and takes advantage of agent or many associations to take advantage of agent, wherein assist more and take advantage of agent to be mixture but also can not need to be this situation.An insecticide or many insecticides contained in insecticide one word, and wherein many insecticides can be mixture but also can not need is this situation.Such as, pyrethrins can combine with to pest-resistant with amido formate or organophosphorus ester.
Except the insecticide that merges in material and/or association take advantage of except agent, can merge in material or flood other relevant compositions in its surface, such as, preventing electrostatic conductivity enhancer, fire retardant, antifouling composition, scale preventative, other biocide, pigment and dyestuff.
Preferably, insecticide related to the present invention is pyrethrins, be preferably the and go out peaceful or Permethrin, but other pyrethrins also can be applied, as institute's list in WO01/37662 discloses.But the present invention and amido formate class or organophosphorus compounds are also applied in the constituent flooded relatively.The list widely of possible insecticide is found in WO01/37662 or in WO06/128870, its example also containing the agent that repels each other.
When using net in large-scale activity, in addition or the insecticide that supplements also can be there is not reproductive effect make the nonpropagating medicament of worm to make mosquito not breed and to avoid mosquito to produce of future generation.This kind of insecticide can belong to benzoylureas race or triazines.
In addition the composition of possibility comprise as in WO06/127407 disclose go out he not (metaflumizone), as in WO06128870 the N-aryl hydrazines that discloses or as in WO06128867 the derivative of 1-Phenyltriazole that discloses, such as, with pyrethrins combination person.
Other associations outside above-mentioned PBO take advantage of that agent is sulfoxide, Piprotal, Buick visit (Bucarpolate), ethion, hundred general not (profenofos) or Rogor, piperonyl match grand alkene (PiperonylCylonene), TPP, diethyl maleate, NIA-16388 (NIA), S-421, MGK-264 (bicycloheptene dicarboximide), phosphoro group trithionic acid S, S, S-tributyl (DEF), N-octyl group double-heptene dicarboxamide, sesamin, sesame be not because of (Sesamolin) or sesame gram (Sesamex).
Alternatively, can provide according to line of the present invention, it has the first insecticide and to be incorporated in polymer substrate and to have desinsection film in addition, such as, film containing other insecticide.Take advantage of in the situation of agent and/or the insecticide movement in line in association, importantly will consider to assist the translational speed of taking advantage of agent and/or insecticide in matrix and other association to take advantage of the translational speed of agent or insecticide.Such as, this can move the suitable selection of promoter and mobile inhibitor by selectivity work and be conditioned.
Detailed description/one preferred embodiment
In FIG, illustrate according to line of the present invention.This line contains common the first monofilament 2 and the second fibril 3 forming this line.As illustrated in figure 2, First Line 2 comprises insecticide 4, makes the nonpropagating medicament of worm and/or entomopathogen and/or association take advantage of agent, is incorporated in these mobilitys in line 2.Insecticide 4 moves to the surface 5 of line from the inside of line 2, this is illustrated by arrow 6.Once be positioned on the surface of line, insecticide 4 can be absorbed by worm.Second line 3 can comprise the second insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of agent.
Fig. 3 illustrates other concrete manifestation, and wherein the first yarn 7 is the many fibrils yarns combined with the second yarn 3 (it is monofilament).
In Fig. 4 b of Fig. 4 a and amplified version, a line is described, it is have a lot of the first type fibril 9 containing insecticide and a lot of single many fibrils yarn 8 taking advantage of the Second-Type fibril 10 of agent containing association.
Fibril more than this kind can produce by mat extrusion as illustrated in fig. 5.In extruder 11, piston 12 by fusing polymer 13 from cover frame 14 inside release and through opening 24.Insecticide 17 from a supply pipe 18 be provided to fusing polymer 13 and association take advantage of agent 16 to be provided to the polymer of fusing from one second supply pipe 15.Because insecticide and association take advantage of the diverse location of agent, the polymer extruded in flowing underneath 20 contains association takes advantage of agent, and the polymer extruded flowed up in 19 contains insecticide.A lot of opening 24 can be provided to produce many fibrils simultaneously with a lot of fibril.Partition wall 23 can prevent insecticide 17 and association from taking advantage of the mixing of agent 16.
Selectively, but undeclaredly, can from the hole of the first extruder, the polymer of first fusing with insecticide be provided to nozzle and take advantage of second of agent the polymer melted to be provided to nozzle from the hole of the second extruder by having association.This two polymer can be added into the different piece of nozzle to provide many fibrils of two patterns from same nozzle.Take advantage of substituting of agent as association or in addition, can comprise and make the nonpropagating medicament of worm or entomopathogen.
Fig. 6 illustrates line 1, it has a lot of yarn, that is first yarn 7 (it is for comprising fibril yarn more than the first insecticide), comprising association and take advantage of the second yarn 3 of agent and the 3rd yarn 21 (it is not taken advantage of agent but specific physical character is added to this yarn containing insecticide or association, the intensity such as increased).Line 1 applies cleaning protection film 22, and this film contains other insecticide and makes association take advantage of agent and the first insecticide can move through this film 22.
Fig. 7 illustrates and is used for the coextrusion machine 30 of monofilament 31, this monofilament 31 have containing polymer 17 a part 32 and there is the Part II 33 that association takes advantage of agent 16.Polymer 34 containing the fusing of insecticide 17 is supplied via the first pipe 35 under stress, and takes advantage of the polymer 36 of the fusing of agent 16 to be supplied via the second pipe 37 containing association.The partition wall 38 extending into nozzle 39 prevents two kinds of different polymer 32,33 mixed before extrusion.
Coextrusion method can be used to provide the monofilament 40 with two and half cross sections illustrated by Fig. 8 a, and wherein the first half section 41 comprises insecticide 17 and the second half section 42 comprises association takes advantage of agent 16.Monofilament can containing more than two cross-section parts, four such as, in Fig. 8 b illustrated cross-section parts or more.
Illustrated by Fig. 8 c, monofilament 40 ' can comprise the Part I 41 ' around Part II 42 ', and Part II configuration example is as having the prostheses of the fibril 40 ' of special machine.Core 42 ' takes advantage of agent 16 containing association, and this association takes advantage of agent to move to fibril surface (mobile 6 ') via Part I 41 '.Similarly, insecticide 17 moves to monofilament 40 ' surface.
Claims (22)
1. one kind has the coextrusion monofilament of the first and second cross-section parts, Part I has insecticide, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of agent or its composition and in the polymeric material of Part I, Part II is not containing insecticide, make the nonpropagating medicament of worm, entomopathogen, agent is taken advantage of with association, or Part II has insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition and in the polymeric material of Part II, it is characterized in that, insecticide in the second portion, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of the content of agent or its composition to differ from insecticide in Part I, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of the content of agent or its composition.
2. coextrusion monofilament according to claim 1, is characterized in that: Part I is the shell surrounding Part II.
3. coextrusion monofilament according to claim 1, is characterized in that, Part I and Part II extend to monofilament edge from monofilament center.
4. the coextrusion monofilament according to claim 1,2 or 3, is characterized in that, Part I and Part II contain different insecticides.
5. the coextrusion monofilament according to claim 1,2 or 3, is characterized in that, Part I contains the first insecticide but takes advantage of agent without association, and Part II contains association takes advantage of agent.
6. coextrusion monofilament according to claim 5, is characterized in that, Part II is not containing insecticide.
7. coextrusion monofilament according to claim 5, is characterized in that, association takes advantage of agent to be PBO.
8. the coextrusion monofilament according to claim 1,2 or 3 is as the purposes of desinsection blind.
9. purposes according to claim 8, is characterized in that, described desinsection blind is mosquito net or fences.
10. take advantage of the method for the movement of the composition of agent for controlling the composition of two kinds of different insecticides in the coextrusion monofilament according to claim 1,2 or 3 or insecticide and association for one kind, it is characterized in that, described method comprises, pass through coextrusion, first insecticide with the first translational speed is incorporated to the Part I of monofilament, agent is taken advantage of to be incorporated to Part II in second insecticide or association with the second translational speed, independently regulate the first translational speed and the second translational speed by mobile inhibitor or mobile promoter, and do not influence each other.
11. methods according to claim 11, is characterized in that, described association takes advantage of agent to be PBO.
12. methods according to claim 11, is characterized in that, described insecticide is pyrethroid.
13. methods according to claim 11, it is characterized in that, described monofilament is used as the fabric portions of desinsection blind, and described method takes advantage of the movement of the composition of agent for controlling two kinds of insecticide compositions of desinsection blind or insecticide and association, to resist resistance to insecticides.
14. methods according to claim 14, is characterized in that, described desinsection blind is mosquito net or fences.
15. according to claim 1, the production method of the coextrusion monofilament of 2 or 3, described method comprises the monofilament that coextrusion has Part I and Part II, described Part I has insecticide, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of agent or its composition to be incorporated in the polymeric material of Part I, described Part II is not containing insecticide, make the nonpropagating medicament of worm, entomopathogen and association take advantage of agent, or Part II has insecticide, make the nonpropagating medicament of worm, entomopathogen or association take advantage of agent or its composition and in the polymeric material of Part II, it is characterized in that, insecticide in the second portion, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of the content of agent or its composition to differ from insecticide in Part I, make the nonpropagating medicament of worm, entomopathogen, or association takes advantage of the content of agent or its composition.
16. methods according to claim 15, is characterized in that, described Part I is the shell surrounding Part II.
17. methods according to claim 15, is characterized in that, described Part I and Part II contain different insecticides.
18. methods according to claim 15, is characterized in that, described Part I contains insecticide but takes advantage of agent without association, and Part II contains association takes advantage of agent.
19. methods according to claim 18, it is characterized in that, described method comprises provides molten polymer containing insecticide by the first pipeline to coextrusion machine, to be thered is provided to coextrusion machine by second pipe and take advantage of the molten polymer of agent containing association, and prevent two kinds of different molten polymers from mixing before extrusion.
20. methods according to claim 18, is characterized in that, described association takes advantage of agent to be PBO.
21. methods according to claim 18, is characterized in that, described Part I comprises pyrethroid.
22. methods according to claim 21, is characterized in that, described pyrethroid is decis.
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| CN201510513021.8A CN105076131B (en) | 2007-06-29 | 2007-06-29 | Coextrusion monofilament of desinsection and application thereof and production method and the method for control insecticide movement thereon |
| CN200780053542.3A CN101720185B (en) | 2007-06-29 | 2007-06-29 | The line of desinsection |
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| CN200780053542.3A Division CN101720185B (en) | 2007-06-29 | 2007-06-29 | The line of desinsection |
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| WO1998003718A1 (en) * | 1996-07-24 | 1998-01-29 | Wool Research Organisation Of New Zealand Inc. | A method for insect-resist treatment of carpets, textiles and insulation products |
| CN1928223A (en) * | 1999-06-22 | 2007-03-14 | 希乐克公司 | Texturized cellulosic and lignocellulosic materials and compositions and composites made therefrom |
| CN1414831A (en) * | 1999-11-25 | 2003-04-30 | Dct私人有限公司 | Composition for impregnation of fabrics and nettings |
| CN1625334A (en) * | 2002-01-31 | 2005-06-08 | 韦斯特高弗兰森有限公司 | Laminated insecticide dispenser |
| CN1807751A (en) * | 2006-01-12 | 2006-07-26 | 上海公泰纺织制品有限公司 | Method for preparing anti-insect textile by using pyrethroid-dyed synthetic fiber |
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