WO2010016561A2 - Filet de lutte antiparasitaire - Google Patents

Filet de lutte antiparasitaire Download PDF

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Publication number
WO2010016561A2
WO2010016561A2 PCT/JP2009/063979 JP2009063979W WO2010016561A2 WO 2010016561 A2 WO2010016561 A2 WO 2010016561A2 JP 2009063979 W JP2009063979 W JP 2009063979W WO 2010016561 A2 WO2010016561 A2 WO 2010016561A2
Authority
WO
WIPO (PCT)
Prior art keywords
resin yarn
insect pest
weight
yarn
resin
Prior art date
Application number
PCT/JP2009/063979
Other languages
English (en)
Other versions
WO2010016561A3 (fr
Inventor
Tetsuo Harada
Takahisa Hirayama
Original Assignee
Sumitomo Chemical Company, Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Publication of WO2010016561A2 publication Critical patent/WO2010016561A2/fr
Publication of WO2010016561A3 publication Critical patent/WO2010016561A3/fr

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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
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof

Definitions

  • the present invention relates to an insect pest controlling net for constituting, for example, a mosquito net or screen door.
  • Insect pest controlling nets constituted of a resin yarn containing an insecticide component are shown, for example, in patent documents 1 and 2.
  • an insect repellent acryl fiber containing an insecticide component such as a pyrethroid compound or the like and a synergist component together is shown in patent document 3.
  • Patent document 1 JP-A No. 2008-13508
  • Patent document 2 JP-A No. 8-163950
  • Patent document 3 JP-B No. 2-55551
  • the present invention has an object of providing an insect pest controlling net which can be produced at low cost and, additionally, can manifest a satisfactory strong insecticidal effect. (Means for solving the Problem)
  • the present invention is an insect pest controlling net formed by knitting or weaving a resin yarn so as to form a lot of meshes, wherein a first resin yarn and a second resin yarn are used together as the resin yarn, the first resin yarn contains an insecticide component, and the second resin yarn contains a synergist component.
  • the insect pest controlling net of the present invention a satisfactory strong insecticidal effect can be manifested on insect pests. Further, according to the insect pest controlling net of the present invention, since the first resin yarn contains an insecticide component and the second resin yarn contains a synergist component, each of the first resin yarn and the second resin yarn can be produced at lower cost as compared with a resin yarn containing both an insecticide component and a synergist component, and insect pest controlling nets of various grades suitable for the object can be produced by controlling the proportion of the first resin yarn and the second resin yarn, and the knitting method and weaving method.
  • Fig. 1 is a view showing one example of the knitted structure of the insect pest controlling net of the present invention.
  • Fig. 2 is a view showing one example of the woven structure of the insect pest controlling net of the present invention.
  • first resin yarn 2 second resin yarn 3 : mesh Best Mode for Carrying Out the Invention
  • the insect pest controlling net of the present invention is formed by knitting or weaving a resin yarn so as to form a lot of meshes.
  • a first resin yarn and a second resin yarn are used together as the resin yarn.
  • the first resin yarn contains an insecticide component.
  • the second resin yarn contains a synergist component.
  • the net of the present invention has a knitted structure when constituted by knitting, and has a woven structure when constituted by weaving.
  • Fig. 1 shows one example of the knitted structure
  • Fig. 2 shows one example of the woven structure.
  • each mesh is constituted of a first resin yarn and a second resin yarn, both in the case of the knitted structure and in the case of the woven structure.
  • the knitted structure shown in Fig. 1 is constituted by using a first resin yarn 1 and a second resin yarn 2 together as warp and alternately, and knitting them. Therefore, each mesh 3 is surrounded by the first resin yarn 1 and the second resin yarn 2.
  • the woven structure shown in Fig. 2 is constituted by using a first resin yarn 1 as warp and using a second resin yarn 2 as weft, and weaving them. Therefore, each mesh 3 is surrounded by the first resin yarn 1 and the second resin yarn 2.
  • the net of the present invention has a knitted structure.
  • the mesh size is appropriately set depending on the body length of an insect pest as the controlling subject, and may advantageously be a size such that the insect pest comes into contact with the net when the insect pest is trying to pass through the net.
  • the mesh size (hole size) is in the range of 2 to 5 mm, preferably 2 to 4 mm.
  • thermoplastic resins are usually used as the resin component constituting the first resin yarn and/or the second resin yarn.
  • thermoplastic resin examples include polyolefin, polyvinyl chloride, polycarbonate, polyester, nylons, acryl and the like.
  • polyolefin for example, polyethylene (low density polyethylene, linear low density polyethylene, middle density polyethylene, high density polyethylene) , copolymer of ethylene and ⁇ -olefins having 3 or more carbon atoms, polypropylene homopolymer, copolymer of ethylene and carboxylic acid derivatives having an ethylenically unsaturated bond, and the like
  • polyethylene is particularly preferable.
  • the resin yarn When a polyolefin is used, the resin yarn can be endowed with durability which is satisfactory as an insect pest controlling net.
  • Other resin components for example, polyester may also be used.
  • the insecticide component is kneaded in the resin yarn from the standpoint of aftereffect.
  • the first resin yarn can be produced as described below. That is, a resin component and an insecticide component are mixed, melt- kneaded using a single screw extruder, and molded into pellets. From the pellet, a resin yarn is spun. By this, the insecticide component is dispersed and present in the resin yarn. Therefore, in the first resin yarn, the insecticide component bleeds out on the surface of the yarn, and an insect pest comes into contact with the insecticide component on the surface of the yarn, thereby manifesting an insecticidal effect.
  • the insecticide component may be coated on the surface of the resin yarn. Also in this case, an insect pest comes into contact with the insecticide component on the surface of the yarn, thereby manifesting an insecticidal effect.
  • the synergist component is kneaded in the resin yarn from the standpoint of aftereffect.
  • the second resin yarn can be produced as described below. That is, a resin component and a synergist component are mixed, melt-kneaded using a single screw extruder, and molded into pellets. From the pellet, a resin yarn is spun. By this, the synergist component is dispersed and present in the resin yarn. Therefore, in the second resin yarn, the synergist component bleeds out on the surface of the yarn, and an insect pest comes into contact with the synergist component on the surface of the yarn, thereby manifesting an effect of enhancing the insecticidal effect by the insecticide component in first resin yarn.
  • the synergist component may be coated on the surface of the resin yarn. Also in this case, an insect pest comes into contact with the synergist component on the surface of the yarn, thereby manifesting an effect of enhancing the insecticidal effect by the insecticide component in first resin yarn.
  • the first resin yarn and/or the second resin yarn is preferably a monofilament having given breadth.
  • given breadth means a breadth capable of maintaining strength as an insect pest controlling net.
  • the insecticide component includes preferably, but not limited to, pyrethroid compounds, and examples thereof include permethrin, cyphenothrin, d-phenothrin, resmethrin, fenvalerate, esfenvalerate, fenpropathrin, etofenprox, tralomethrin, deltamethrin, silafluofen, bifenthrin and the like.
  • Examples of the synergist component include the following components. ⁇ - [2- (2-butoxyethoxy) ethoxy] -4, 5-methylenedioxy-2- propyltoluene (piperonyl butoxide: PBO),
  • an insect pest comes into contact with an insecticide component on the surface of the first resin yarn 1 and comes into contact with a synergist component on the surface of the second resin yarn 2.
  • the insect pest undergoes a higher insecticidal effect as compared with the case of contacting only with an insecticide component. Therefore, the insect pest is surely controlled.
  • a higher insecticidal effect can be exerted on an insect pest by bringing the insect pest into contact with an insecticide component of the first resin yarn and a synergist component of the second resin yarn, thus, a satisfactory strong insecticidal effect can be manifested.
  • the first resin yarn contains an insecticide component and no synergist component
  • the second resin yarn contains a synergist component and no insecticide component. Therefore, the following effects can be manifested.
  • Each of the first resin yarn and the second resin yarn can be produced at lower cost as compared with a resin yarn containing both an insecticide component and a synergist component. Therefore, the insect pest controlling net of the present invention can be produced at low cost.
  • each of the first resin yarn and the second resin yarn contains only either an insecticide component or a synergist component
  • a resin as an optimum carrier for each of an insecticide component and a synergist component can be selected. Therefore, the insect pest controlling net of the present invention shows higher degree of freedom in product design, as compared with the case of use of a resin yarn containing both an insecticide component and a synergist component.
  • the insecticide component When an insecticide component is kneaded in the first resin yarn, the insecticide component is capable of gradually bleeding out on the surface of the yarn, so that sustention of an insecticidal effect can be improved.
  • the synergist component When a synergist component is kneaded in the second resin yarn, the synergist component is capable of gradually bleeding out on the surface of the yarn, so that sustention of an effect by the synergist component can be improved.
  • insect pests can be controlled.
  • flying insect pests as described below can be controlled.
  • examples thereof include Culex such as Culex pipiens pallens, Culex tritaeniorhynchus Giles and the like; Aedes such as Aedes aegypti, Aedes albopictus and the like; Anopheles such as Anopheles sinensis Wiedemann and the like; Telmatogeton; Muscidae such as Musca domestica, Muscina, Fannia canicularis and the like; Cilliphorini; Sarcophagidae; Drosophilidae; Phychodidae; Phoridae; Tabanidae; Simuliidae; Stomoxys; Ceratopogonidae.
  • Culex such as Culex pipiens pallens, Culex tritaeniorhynchus Giles and the like
  • Aedes such as Aedes a
  • the insect pest controlling net of this example has a knitted structure shown in Fig. 1, and was fabricated as described below.
  • the first resin yarn 1 and the second resin yarn 2 were used together as warp and alternately, and these were knitted to fabricate a net.
  • the size of a mesh 3 was set so that Ll was about 2 mm and Wl was about 2.5 mm.
  • the insect pest controlling net of this example has a woven structure shown in Fig. 2, and was fabricated as described below.
  • first resin yarn 1 94 parts by weight of polyethylene, 3 parts by weight of amorphous silica , and 3 parts by weight of permethrin were mixed by stirring, then, melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. The weight of the resultant pellets was 60 kg. From 20 kg of the pellets, a first resin yarn 1 was spun. The first resin yarn 1 was a monofilament, and had a breadth of 190 denier.
  • the first resin yarn 1 was used as warp and the second resin yarn 2 was used as weft, and the warp and the weft were woven to fabricate a net.
  • the size of a mesh 3 was set so that L2 was about 2 mm and W2 was about 4 mm.
  • the insect pest controlling net of this example has a woven structure, and was fabricated as described below.
  • amorphous silica 8.2 parts by weight of permethrin, 2.6 parts by weight of zinc stearate , and 0.1 part by weight of BHT were mixed by stirring, then, 15.2 parts by weight of linear low density polyethylene and 70.0 parts by weight of high density polyethylene were added, and the mixture was melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. Next, 50.0 parts by weight of the resultant pellets and 50.0 parts by weight of high density polyethylene were melt-kneaded. From the resultant mixture, a first resin yarn was spun at a process temperature of
  • the first resin yarn was a monofilament, and had a breadth of 193 denier.
  • the second resin yarn was a monofilament, and had a breadth of 203 denier.
  • the first resin yarn and the second resin yarn were used as warp, the first resin yarn was used as weft, and the warp and the weft were woven to fabricate a net.
  • the warps were placed at a distance of about 2.5 mm.
  • the wefts were placed at a distance of about 4.0 mm.
  • For the warp a cycle of continuous placing of three second resin yarns and placing of one first resin yarn was repeated.
  • the insect pest controlling net of this example has a woven structure, and was fabricated as described below.
  • amorphous silica 8.2 parts by weight of permethrin, 2.6 parts by weight of zinc stearate , and 0.1 part by weight of BHT were mixed by stirring, then, 15.2 parts by weight of linear low density polyethylene and 70.0 parts by weight of high density polyethylene were added, and the mixture was melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. Next, 50.0 parts by weight of the resultant pellets and 50.0 parts by weight of high density polyethylene were melt-kneaded. From the resultant mixture, a first resin yarn was spun at a process temperature of 200°C. The first resin yarn was a monofilament, and had a breadth of 193 denier.
  • amorphous silica 4.1 parts by weight of amorphous silica, 4.2 parts by weight of piperonyl butoxide, 2.6 parts by weight of zinc stearate , and 0.1 part by weight of BHT were mixed by stirring, then, 15.5 parts by weight of linear low density polyethylene and 73.5 parts by weight of high density polyethylene were added, and the mixture was melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. Next, 50.0 parts by weight of the resultant pellets and 50.0 parts by weight of high density polyethylene were melt-kneaded. From the resultant mixture, a second resin yarn was spun at a process temperature of 200°C. The second resin yarn was a monofilament, and had a breadth in the range of 188 to 198 denier.
  • the first resin yarn and the second resin yarn were used as warp, the first resin yarn was used as weft, and the warp and the weft were woven to fabricate a net.
  • the warps were placed at a distance of about 2.5 mm.
  • the wefts were placed at a distance of about 4.0 mm.
  • a cycle of continuous placing of three second resin yarns and placing of one first resin yarn was repeated.
  • the insect pest controlling net of this example has a knitted structure shown in Fig. 1, and was fabricated as described below.
  • first resin yarn 1 4.0 parts by weight of amorphous silica, 8.2 parts by weight of permethrin, 2.6 parts by weight of zinc stearate , and 0.1 part by weight of BHT were mixed by stirring, then, 85.1 parts by weight of polyethylene was added, and the mixture was melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. Next, 50.0 parts by weight of the resultant pellets and 50.0 parts by weight of polyethylene were melt-kneaded. From the resultant mixture, a first resin yarn was spun at a process temperature of 200 0 C. The first resin yarn was a monofilament, and had a breadth of 195 denier. (2) Preparation of second resin yarn 2
  • the second resin yarn was a monofilament, and had a breadth of 197 denier.
  • (3) Fabrication of net The first resin yarn and the second resin yarn were used together as warp and alternately, and these were knitted to fabricate a net.
  • the size of a mesh 3 was set so that Ll was about 2 nun and Wl was about 2.5 mm.
  • the insect pest controlling net of this comparative example has a knitted structure shown in Fig. 1, and was fabricated as described below.
  • first resin yarn 1 4.0 parts by weight of amorphous silica, 4.1 parts by weight of permethrin, 4.1 parts by weight of piperonyl butoxide, 2.6 parts by weight of zinc stearate , and 0.1 part by weight of BHT were mixed by stirring, then, 85.1 parts by weight of polyethylene was added, and the mixture was melt-kneaded by using a single screw extruder. From the resultant mixture, pellets in the form of circular cylinder were molded. Next, 50.0 parts by weight of the resultant pellets and 50.0 parts by weight of polyethylene were melt-kneaded. From the resultant mixture, a first resin yarn was spun at a process temperature of 200°C. The first resin yarn was a monofilament, and had a breadth of 194 denier.
  • the first resin yarn was used as the second resin yarn.
  • (3) Fabrication of net The first resin yarn 1 and the second resin yarn 2 were used together as warp and alternately, and these were knitted to fabricate a net.
  • the size of a mesh 3 was set so that Ll was about 2 mm and Wl was about 2.5 mm. [Test 1]
  • the insect pest controlling nets of the third Example and the fourth Example were used as samples.
  • the sample was fabricated as described below. That is, warp and weft were placed on the surface of a metal plate in the form of approximate square of 5 cm x 5 cm. In this procedure, the size of a part (net part) of crossing of warp and weft was set to about 2.5 cm x 2.5 cm. (Test Method) First, the sample was stored on the surface of the above-described metal plate at 30 0 C for 48 hours, then, placed on another horizontal plane. On the sample, a petri dish having a diameter of about 4 cm was covered.
  • the insect pest controlling nets of the fifth Example and the first Comparative Example were used as samples.
  • the sample was washed with 200 ml of acetone, and stored in a temperature-controlled bath of 70°C for 2 hours, then, fixed on a plane. On the sample, a petri dish having a diameter of about 4 cm was covered. Next, 10 female adult insects of Culex quinquefasciatus were released in the petri dish, and left for 3 minutes, then, released in another cage. The number of female adult insects of Culex quinquefasciatus knocked down in a certain time was counted, and the number of dead female adult insects of Culex quinquefasciatus was counted. (Result)
  • the knock down ratio was 100%, and the death ratio was 90%.
  • the knock down ratio was 70%, and the death ratio was 53% .
  • the insect pest controlling net of the present invention can be produced at low cost, and additionally, is capable of manifesting a satisfactory strong insecticidal effect, thus, its industrial utilization value is large.

Abstract

L’invention concerne un filet de lutte antiparasitaire formé par tricotage ou tissage d’un fil de résine de sorte à former un ensemble de mailles (3), un premier fil de résine (1) et un second fil de résine (2) étant utilisés ensemble comme fil de résine. Le premier fil de résine (1) contient un composant insecticide et le second fil de résine (2) contient un composant synergiste.
PCT/JP2009/063979 2008-08-06 2009-07-31 Filet de lutte antiparasitaire WO2010016561A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008203077 2008-08-06
JP2008-203077 2008-08-06

Publications (2)

Publication Number Publication Date
WO2010016561A2 true WO2010016561A2 (fr) 2010-02-11
WO2010016561A3 WO2010016561A3 (fr) 2011-05-12

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JP (1) JP2010057476A (fr)
WO (1) WO2010016561A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120001A1 (en) * 2008-07-30 2011-05-26 Basf Se Insecticide-impregnated nets and use thereof for protecting against pests
WO2012080584A1 (fr) * 2010-12-15 2012-06-21 Long Lasting Innovation - L2I Dispositif d'habillage d'au moins une partie d'un batiment et comportant un traitement insecticide
CN102883611A (zh) * 2010-05-19 2013-01-16 住友化学株式会社 害虫防治材料
US8936801B2 (en) 2011-05-02 2015-01-20 Vestergaard Frandsen Sa Retention of PBO in polymer matrices by phthalocyanines
WO2018037094A1 (fr) 2016-08-24 2018-03-01 Vestergaard Sa Fénazaquin et indoxacarbe dans un produit permettant de tuer les insectes, en particulier les moustiques

Families Citing this family (6)

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WO2010111732A1 (fr) * 2009-03-30 2010-10-07 Tma Corporation Pty Ltd Barrière composite contre les termites
EA201300390A1 (ru) * 2010-09-23 2013-10-30 Басф Се Способ защиты живых растений от вредных насекомых с помощью поверхностной структуры
JP2012153668A (ja) * 2011-01-27 2012-08-16 Sumitomo Chemical Co Ltd 害虫防除ネット、害虫防除方法及び害虫防除ネットの設置方法
US9701814B2 (en) * 2013-01-08 2017-07-11 Reliance Industries Limited Polymeric composition and a method for preparation thereof
JP6283196B2 (ja) * 2013-10-24 2018-02-21 住化エンバイロメンタルサイエンス株式会社 水切り袋
AU2018313404A1 (en) * 2017-08-07 2020-01-30 Nbc Meshtec Inc. Knitted item

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EP1880641A1 (fr) * 2005-04-29 2008-01-23 Chen-Chang Technology Co., Ltd. Filet en fils anti-insectes et procede de fabrication du filet
WO2009003469A1 (fr) * 2007-06-29 2009-01-08 Vestergaard Frandsen Sa Barrière insecticide contenant en partie un synergiste
WO2009003468A1 (fr) * 2007-06-29 2009-01-08 Vestergaard Frandsen Sa Fil insecticide
WO2009059607A2 (fr) * 2007-11-05 2009-05-14 Vestergaard Frandsen Sa Pièce comportant deux objets insecticides qui permettent de lutter contre les insectes résistants
WO2010046348A1 (fr) * 2008-10-21 2010-04-29 Intelligent Insect Control Produit textile amélioré pour l'élimination des insectes

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
EP1880641A1 (fr) * 2005-04-29 2008-01-23 Chen-Chang Technology Co., Ltd. Filet en fils anti-insectes et procede de fabrication du filet
WO2009003469A1 (fr) * 2007-06-29 2009-01-08 Vestergaard Frandsen Sa Barrière insecticide contenant en partie un synergiste
WO2009003468A1 (fr) * 2007-06-29 2009-01-08 Vestergaard Frandsen Sa Fil insecticide
WO2009059607A2 (fr) * 2007-11-05 2009-05-14 Vestergaard Frandsen Sa Pièce comportant deux objets insecticides qui permettent de lutter contre les insectes résistants
WO2010046348A1 (fr) * 2008-10-21 2010-04-29 Intelligent Insect Control Produit textile amélioré pour l'élimination des insectes

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120001A1 (en) * 2008-07-30 2011-05-26 Basf Se Insecticide-impregnated nets and use thereof for protecting against pests
US9288978B2 (en) * 2008-07-30 2016-03-22 Basf Se Insecticide-impregnated nets and use thereof for protecting against pests
CN102883611A (zh) * 2010-05-19 2013-01-16 住友化学株式会社 害虫防治材料
WO2012080584A1 (fr) * 2010-12-15 2012-06-21 Long Lasting Innovation - L2I Dispositif d'habillage d'au moins une partie d'un batiment et comportant un traitement insecticide
WO2012080666A1 (fr) * 2010-12-15 2012-06-21 Long Lasting Innovation - L2I Dispositif d'habillage d'au moins une partie d'un batiment et comportant un traitement insecticide
AP3288A (en) * 2010-12-15 2015-05-31 Sumitomo Chemical Co Siding intended for at least a portion of a building and comprising an insecticide treatment
US8936801B2 (en) 2011-05-02 2015-01-20 Vestergaard Frandsen Sa Retention of PBO in polymer matrices by phthalocyanines
WO2018037094A1 (fr) 2016-08-24 2018-03-01 Vestergaard Sa Fénazaquin et indoxacarbe dans un produit permettant de tuer les insectes, en particulier les moustiques

Also Published As

Publication number Publication date
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JP2010057476A (ja) 2010-03-18

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