WO2011036744A1 - Procédé de lutte contre les moustiques - Google Patents

Procédé de lutte contre les moustiques Download PDF

Info

Publication number
WO2011036744A1
WO2011036744A1 PCT/JP2009/066534 JP2009066534W WO2011036744A1 WO 2011036744 A1 WO2011036744 A1 WO 2011036744A1 JP 2009066534 W JP2009066534 W JP 2009066534W WO 2011036744 A1 WO2011036744 A1 WO 2011036744A1
Authority
WO
WIPO (PCT)
Prior art keywords
diet
fabric
microencapsulated
nonwoven fabric
mosquitoes
Prior art date
Application number
PCT/JP2009/066534
Other languages
English (en)
Japanese (ja)
Inventor
隆紀 安藤
貴 愛知後
Original Assignee
住友商事株式会社
株式会社エス・ディー・エス バイオテック
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 住友商事株式会社, 株式会社エス・ディー・エス バイオテック filed Critical 住友商事株式会社
Priority to PCT/JP2009/066534 priority Critical patent/WO2011036744A1/fr
Publication of WO2011036744A1 publication Critical patent/WO2011036744A1/fr

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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof

Definitions

  • the present invention relates to a method for controlling the attack of mosquitoes that transmit malaria parasites or dengue viruses.
  • Patent Document 1 Conventionally, various insecticides and insect repellents have been used to control mosquitoes that carry malaria parasites or dengue viruses.
  • the present inventors diligently studied the mode of use of diet, which is one of the powerful repellents.
  • the microencapsulated diet is applied to the nonwoven fabric by adhering, mixing, blending, or dispersing, and the fabric is finished using this as a fabric material was found to be effective in controlling against mosquito attacks by applying it to indoor fabric products or clothing, and the present invention was completed.
  • the present invention is a method for controlling against the attack of mosquitoes mediated by malaria parasites or dengue viruses, which is a finished fabric using a nonwoven fabric to which microencapsulated diet is attached, mixed, blended or dispersed as a fabric material Is applied to indoor fabric products or clothing.
  • Suitable examples of the material of the nonwoven fabric are cotton fiber, rayon fiber, polyester fiber, and blended fiber containing cotton, rayon or polyester.
  • a preferred example of the above microencapsulated diet is in the form of a microcapsule having an average particle size of 3 to 50 ⁇ m.
  • the fabric is preferably made of a non-woven fabric containing microencapsulated diet in an amount of 2 to 50 g as a diet mass per 1 m 2 of fabric.
  • mosquitoes that transmit malaria parasites or dengue viruses can be effectively controlled. That is, mosquitoes do not stand close to fabrics incorporating microencapsulated diets, and therefore people who handle indoor fabric products using such fabrics, or who wear clothing using such fabrics Can be prevented against attacks from mosquitoes. Moreover, the high control effect with respect to a mosquito is acquired over a long period of time by selecting the said cotton fiber, rayon fiber, polyester fiber, and the mixed fiber containing cotton, rayon, or polyester as a material of a nonwoven fabric. Since the control method of the present invention can effectively control mosquitoes that carry malaria parasites or dengue viruses, it can be expected to contribute to the prevention of these infectious diseases.
  • the present inventors have conducted various studies on the use of diet as a method for controlling mosquitoes that transmit malaria parasites or dengue viruses.
  • Diet is a known volatile compound that has a repellent effect on mosquitoes, but even if such a repellent compound is used to control mosquitoes that transmit malaria parasites or dengue viruses, However, it is considered that it is lower than that using a pesticide.
  • the present inventors surprisingly apply a finished fabric using, as a fabric material, a nonwoven fabric to which microencapsulated diet is attached, mixed, blended, or dispersed, to indoor fabric products and clothing, particularly the nonwoven fabric.
  • mosquitoes can be effectively controlled for a long period of time by selecting from the above-mentioned cotton fibers, rayon fibers, polyester fibers, and blended fibers containing cotton, rayon or polyester.
  • the microencapsulated diet particles is partly associated and three-dimensionally formed on the nonwoven fabric fibers. Arrangement and contact of the mosquito with non-woven fabric that has been treated with microencapsulated diet in an indoor environment, ie, an environment where mosquitoes are attracted, contributes to effective mosquito control. It seems to be.
  • the mosquitoes to be controlled by the present invention are mosquitoes that transmit malaria parasites or dengue viruses, and specifically, Anopheles ⁇ sinensis, Anopheles gambiae, Anopheles hyrcanus, and other mosquitoes, Aedes aegypti, (Aedes albopictus) and other squids such as Culex pitaens pallens, Culex pipiens pallens, and Culex quinquefasciatus.
  • the DEET used in the present invention is a general name of diethyl toluamide (N, N-diethyl-m-toluamide).
  • Micro-encapsulation of diets includes phase separation, liquid drying, melt dispersion cooling, spray drying, pan coating, air suspension coating, powder bed, interfacial polymerization, in situ polymerization, liquid It is carried out by a known method such as a medium-curing coating method or an interfacial reaction method, and particularly suitable methods include interfacial polymerization methods and in situ polymerization methods.
  • the material of the microcapsule film includes melamine resin, urethane resin, polyamide resin, polyacrylamide resin, acrylate resin, epoxy resin, silica compound, polystyrene resin, polyacrylonitrile resin, ethyl cellulose or aminoplast resin.
  • melamine resins In particular, melamine resins, urethane resins, polyamide resins, and polyacrylamide resins are preferable examples.
  • the preferred average particle size (D50) of the microencapsulated diet is 1 to 100 ⁇ m, and the more preferred average particle size is 3 to 50 ⁇ m.
  • the nonwoven fabric used in the present invention is a nonwoven fabric made of cotton fiber, rayon fiber, cotton / polyester blended fiber, rayon / polyester blended fiber, cotton / rayon blended fiber, polyester fiber, polyethylene fiber, nylon fiber, etc.
  • Suitable examples include cotton fibers, rayon fibers, polyester fibers, and blended fibers containing cotton, rayon or polyester (cotton / polyester blended fibers, rayon / polyester blended fibers, cotton / rayon blended fibers, etc.).
  • the method for adhering, mixing, blending or dispersing the microencapsulated diet to the nonwoven fabric is not particularly limited, but preferably a dispersion containing the microencapsulated diet is sprayed onto the nonwoven fabric or the dispersion is mixed with the dispersion. It is spread on the nonwoven fabric by impregnating it with the nonwoven fabric. Or the above-mentioned fiber for nonwoven fabric manufacture is added to this dispersion liquid, and this microcapsule is spread on the fiber for nonwoven fabric manufacture, and a nonwoven fabric is manufactured after that.
  • binder resins for the purpose are acrylic resins, silicone resins, silicone / acrylic copolymers, epoxy silicone resins, epoxy silicone / urethane combined compounds or copolymers, acrylic / urethane combined compounds or copolymers. is there.
  • the non-woven fabric on which the microencapsulated diet produced by the above method is spread is used as a cloth material to finish the cloth, and the cloth is processed into an indoor cloth product or clothing.
  • indoor fabric products are mosquito nets, curtains, carpets, mats, wall hangings, duvets, blankets, sheets, pillow covers and tents, especially mosquito nets, curtains, carpets, mats, wall hangings, duvets, blankets.
  • Sheets or pillow covers are suitable examples.
  • Examples of clothing include shirts, slacks, hats, turban, and socks.
  • the fabric finished using a nonwoven fabric that has been treated with microencapsulated diet is used for all or part of these products or garments.
  • the fabric is preferably a non-woven fabric on which micro-encapsulated diet is spread so that the mass of diet per 1 m 2 of fabric is 1 to 100 g, more preferably 2 to 50 g. Further, in such a fabric, the amount of the nonwoven fabric containing the microencapsulated diet is 10 to 2000 g, more preferably 20 to 200 g, per 1 m 2 of fabric.
  • insecticides, insect repellents, repellents or synergists that are commonly used for controlling the attack of mosquitoes that carry malaria parasites or dengue viruses are used in combination with the control method of the present invention. By doing so, the control effect can be further enhanced.
  • insecticides, insect repellents, repellents or synergists include the following.
  • insecticides insect repellents, repellents or synergists
  • concentration of such insecticide, insect repellent, repellent or synergist used in the present invention is desirably adjusted as appropriate according to the strength of physiological activity possessed by these agents.
  • insecticides insect repellents, repellents or synergists
  • these insecticides, insect repellents, repellents or synergists can be used in the same indoor fabric product or garment together with the microencapsulated diet, in separate indoor fabric products or garment, or Any method of using as a spraying agent or a volatilizing agent is possible.
  • An initial condensate was prepared.
  • the condensate was added to the emulsion and stirred at a liquid temperature of 75 ° C. for 2 hours to obtain a sustained-release melamine resin wall microcapsule dispersion containing diet.
  • the ratio of the wall film amount to the core material amount was 8.6%.
  • the average particle size of the microencapsulated diet was 6 ⁇ m.
  • This microencapsulated diet dispersion was diluted with water to adjust the concentration as a diet to 10%.
  • the above-mentioned fiber dispersion is sprayed onto a polyester spunlace nonwoven fabric (80 g / m 2 ) and heat treated at 180 ° C. for 1 minute to spread the microencapsulated diet on the nonwoven fabric. It was.
  • the obtained nonwoven fabric contained 8 g of microencapsulated diet per 1 m 2 as diet.
  • Example 1 [Mosquito control effect 1: Culex tritaeniorhynchus] A small cage of 20 cm in length, 10 cm in width and 10 cm in height, covered with a 20 mesh stainless steel wire mesh, is covered with the non-woven fabric produced in Example 1, and this is covered at room temperature (10-30 ° C.) 6 Left for a month.
  • a polyester spunlace nonwoven fabric 80 g / m 2
  • this nonwoven fabric is sprayed with an ethanol solution containing 10% deet to give 1 m 2 of nonwoven fabric.
  • 12 g of diet was contained, and this was allowed to stand at room temperature (10 to 30 ° C.) for 6 months.
  • the small rectangular parallelepiped basket covered with the nonwoven fabric produced in Example 1 was placed in a large rectangular parallelepiped basket having a length of 40 cm, a width of 40 cm, and a height of 40 cm with a 20-mesh stainless wire mesh. Then, one mouse was put in a small cage, and 50 Culex tritaeniorhynchus were released in a large cage, and the number of dead insects after 4 hours was counted to determine the death rate. In addition, as a control, a similar test using a mouse and a Culex mosquito was performed on a small rectangular basket covered with a nonwoven fabric sprayed with an ethanol solution of Diet to determine the death rate.
  • the death rate when using the nonwoven fabric produced in the previous production example was 75%, while the death rate when using a nonwoven fabric sprayed with diet ethanol was 6%. there were.
  • This result showed that mosquitoes can be effectively controlled for a long time by the control method of the present invention.
  • Example 2 [Mosquito control effect 2: Anopheles gambiae]
  • Anopheles gambiae was used instead of the Culex mosquito in Example 1.
  • the death rate when using the nonwoven fabric produced in the previous production example was 81%, while the death rate when using the nonwoven fabric sprayed with diet ethanol was 5%. there were. That is, it was shown that mosquitoes can be effectively controlled for a long period of time by the control method of the present invention even when Anopheles gambiae is targeted.
  • Example 3 [Mosquito control effect 3: Aedes albopictus]
  • the test was conducted under the same conditions as in Example 1 except that Aedes albopictus was used in place of the Culex mosquito in Example 1.
  • the death rate when using the nonwoven fabric produced in the previous production example was 72%, whereas the death rate when using the nonwoven fabric sprayed with diet ethanol was 8%. there were. That is, it was shown that mosquitoes can be effectively controlled over a long period of time by the control method of the present invention even when targeting the human striped mosquito.
  • Example 4 [Mosquito control effect 4: Blood absorption test using processed blanket]
  • a rayon spunlace nonwoven fabric (80 g / m 2 ) is immersed in a fiber processing diet dispersion containing the microencapsulated diet produced in the previous production example, followed by heat treatment at 180 ° C. for 1 minute.
  • the microencapsulated diet was spread on the nonwoven fabric.
  • the obtained nonwoven fabric contained 8 g of microencapsulated diet per 1 m 2 as diet.
  • a fabric finished using this nonwoven fabric was processed into a blanket.
  • a nonwoven fabric (permethrin 500 mg / m 2 ) spread using the same procedure using permethrin instead of a microencapsulated diet, and a nonwoven fabric that has not been treated with microencapsulated diet or permethrin as a reference example Each was processed into a blanket. These blankets were allowed to stand at room temperature (10 to 30 ° C.) for 6 months, and then subjected to a subsequent blood absorption test.
  • the protection rate of the untreated blanket was 30%
  • the protection rate of the blanket treated with permethrin was 25%
  • the protection rate of the blanket treated with microencapsulated diet was 70%. From these results, it was shown that mosquitoes can be effectively controlled by the control method of the present invention.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

La présente invention concerne un procédé efficace de lutte contre les attaques de moustiques éventuellement porteurs du parasite responsable du paludisme ou du virus de la dengue. L'invention concerne, plus précisément, un procédé de lutte contre les attaques de moustiques éventuellement porteurs du parasite responsable du paludisme ou du virus de la dengue, caractérisé en ce qu'il implique l'utilisation, en tant que matériau textile dans des produits textiles à usage intérieur ou dans des vêtements, d'une étoffe intégrant un tissu non tissé, ledit tissu non tissé contenant du DEET microencapsulé à l'état adhérent, incorporé, mélangé ou dispersé.
PCT/JP2009/066534 2009-09-24 2009-09-24 Procédé de lutte contre les moustiques WO2011036744A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/066534 WO2011036744A1 (fr) 2009-09-24 2009-09-24 Procédé de lutte contre les moustiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/066534 WO2011036744A1 (fr) 2009-09-24 2009-09-24 Procédé de lutte contre les moustiques

Publications (1)

Publication Number Publication Date
WO2011036744A1 true WO2011036744A1 (fr) 2011-03-31

Family

ID=43795515

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/066534 WO2011036744A1 (fr) 2009-09-24 2009-09-24 Procédé de lutte contre les moustiques

Country Status (1)

Country Link
WO (1) WO2011036744A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001768A (ja) * 2017-06-09 2019-01-10 大和化学工業株式会社 害虫忌避マイクロカプセル組成物及び該マイクロカプセルによって処理された繊維・不織布構造物。

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63192702A (ja) * 1987-02-04 1988-08-10 Toppan Moore Co Ltd 徐放性マイクロカプセル化防虫製剤
JPH0222202A (ja) * 1988-07-11 1990-01-25 Showa Denko Kk 防虫製剤および防虫材
JPH05132402A (ja) * 1991-11-11 1993-05-28 Hosokawa Kigyo Kk 防虫忌避処理剤及び防虫忌避構造体
WO2001050859A1 (fr) * 2000-01-10 2001-07-19 Tucci & Associates, Inc. Compositions insectifuges a liberation lente et leurs utilisations

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63192702A (ja) * 1987-02-04 1988-08-10 Toppan Moore Co Ltd 徐放性マイクロカプセル化防虫製剤
JPH0222202A (ja) * 1988-07-11 1990-01-25 Showa Denko Kk 防虫製剤および防虫材
JPH05132402A (ja) * 1991-11-11 1993-05-28 Hosokawa Kigyo Kk 防虫忌避処理剤及び防虫忌避構造体
WO2001050859A1 (fr) * 2000-01-10 2001-07-19 Tucci & Associates, Inc. Compositions insectifuges a liberation lente et leurs utilisations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001768A (ja) * 2017-06-09 2019-01-10 大和化学工業株式会社 害虫忌避マイクロカプセル組成物及び該マイクロカプセルによって処理された繊維・不織布構造物。

Similar Documents

Publication Publication Date Title
TWI411717B (zh) 殺蟲紡織品、製造方法及使用方法
CN101543225B (zh) 一种杀虫剂母液及其应用
US20070009563A1 (en) Process for coating fiber or fabric with insecticide using a temperature of 150°c-190°c for drying
JP2018095636A (ja) 害虫防除剤
US20120195950A1 (en) Laundry Additive for the Treatment and Prevention of Bed Bugs
JP4554008B2 (ja) 蚊成虫の駆除方法
DE3881208T2 (de) Schädlinge abweisende Mikrokapseln mit verzögerter Abgabe.
JP7119335B2 (ja) 害虫忌避繊維構造物およびその製造方法
CN112680962A (zh) 一种用于处理驱蚊织物的新型杀虫剂整理液及使用方法
Van Langenhove et al. Insect repellent finishes for textiles
JP2010195766A (ja) ピレスロイド耐性害虫を防除する方法
JP5277343B2 (ja) 蚊成虫の駆除方法
WO2011036744A1 (fr) Procédé de lutte contre les moustiques
KR20050100587A (ko) 항균기능과 방충(해충퇴치)기능을 가진 마이크로캡슐을이용한 섬유코팅제 조성물 및 그의 제조방법
JPH08245324A (ja) 防虫組成物及び防虫布帛
Chavan et al. Advanced insect repellent agents for protective textiles and clothing
US20200390094A1 (en) Insect-resistant fabrics having a combination of active ingredients
JP5210811B2 (ja) 蚊成虫の駆除方法
SA518391180B1 (ar) مادة مكافحة آفات حشرية
JP2018104831A (ja) 防虫布帛製品
JP2002205903A (ja) 殺虫組成物の防虫網への加工方法と殺虫組成物
JPH02200602A (ja) 防虫繊維およびその製造方法
Chavan et al. Green engineered functional textile materials
JP7119336B2 (ja) 害虫忌避繊維構造物およびその製造方法
JP2019001768A (ja) 害虫忌避マイクロカプセル組成物及び該マイクロカプセルによって処理された繊維・不織布構造物。

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09849775

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09849775

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP