JP2931072B2 - Blood-sucking insect repellent - Google Patents

Blood-sucking insect repellent

Info

Publication number
JP2931072B2
JP2931072B2 JP29022090A JP29022090A JP2931072B2 JP 2931072 B2 JP2931072 B2 JP 2931072B2 JP 29022090 A JP29022090 A JP 29022090A JP 29022090 A JP29022090 A JP 29022090A JP 2931072 B2 JP2931072 B2 JP 2931072B2
Authority
JP
Japan
Prior art keywords
blood
repellent
insect repellent
sucking
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.)
Expired - Fee Related
Application number
JP29022090A
Other languages
Japanese (ja)
Other versions
JPH04164003A (en
Inventor
達也 亀澤
啓暢 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP29022090A priority Critical patent/JP2931072B2/en
Publication of JPH04164003A publication Critical patent/JPH04164003A/en
Application granted granted Critical
Publication of JP2931072B2 publication Critical patent/JP2931072B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】 [産業上の利用分野] 本発明はイソシアヌール酸トリアルキルエステルを有
効成分として含有することを特徴とする吸血害虫忌避剤
に関する。
The present invention relates to a blood-feeding insect repellent comprising a trialkyl isocyanurate as an active ingredient.

[従来の技術] 本発明で用いられるイソシアヌール酸トリアルキルエ
ステルは公知化合物であり、医薬品又はその合成原料、
殺虫剤、重合体または共重合体あるいはこれらの合成原
料、工業薬品、熱媒体、潤滑剤、可塑剤等に用いられる
ことが知られている。(米国特許第3,075,979号及び同
第3,684,807号公報、特公昭35−17566号、同36−3985
号、同36−4376号、同40−2556号、同40−6635号、同41
−106号、同42−9345号、同42−12913号、同60−49162
号、同60−54926号公報参照)これらの公報のうち特公
昭60−49162号及び特公昭60−54926号公報にはイソシア
ヌール酸トリアルキルエステルが殺虫剤または木質材害
虫撲滅用組成物として用いられる旨の記載はあるが、吸
血害虫忌避剤として有効であることは何ら記載されてい
ない。
[Prior Art] The isocyanuric acid trialkyl ester used in the present invention is a known compound, and is a drug or a raw material for synthesizing the same.
It is known to be used as an insecticide, a polymer or a copolymer, or a synthetic raw material thereof, an industrial chemical, a heating medium, a lubricant, a plasticizer, and the like. (U.S. Pat.Nos. 3,075,979 and 3,684,807, Japanese Patent Publication Nos. 35-17566 and 36-3985)
Nos. 36-4376, 40-2556, 40-6635, 41
-106, 42-9345, 42-12913, 60-49162
Among these publications, Japanese Patent Publication No. 60-49162 and Japanese Patent Publication No. 60-54926 use isocyanuric acid trialkyl ester as an insecticide or a composition for combating woody pests. Although there is a description that it is effective, there is no description that it is effective as a bloodsucking insect repellent.

[発明が解決しようとする課題] 従来、吸血害虫の被害を防止する方法として殺虫剤を
散布することが行われている。これにより吸血害虫によ
る被害をある程度は防除できるものの、被害の対象であ
る人や家畜、ペット等の動物が移動する場合、それぞれ
の移動する場所で殺虫剤を散布する必要があり、労力・
経済性・安全性・環境保全の点から望ましくなく、特に
屋外において吸血害虫による被害を防除することは困難
であった。
[Problems to be Solved by the Invention] Conventionally, as a method for preventing the damage of blood-feeding insects, spraying insecticides has been performed. Although this can control the damage caused by blood-feeding insects to some extent, when animals such as humans, livestock, and pets that are affected by the damage move, it is necessary to spray the insecticide at each moving place.
It is not desirable in terms of economy, safety, and environmental protection, and it has been difficult to control the damage caused by blood-feeding insects especially outdoors.

このような問題点を解決するために、被害の対象とな
る人や家畜あるいは衣類等を害虫忌避剤で処理して、吸
血害虫の被害を防除する薬剤が見出されている。その薬
剤の例としては、N,N−ジエチルトルアミド、ジメチル
フタレート等があげられる。これらの中で、N,N−ジエ
チルトルアミドは皮膚刺激性が小さく、その効力の強さ
から多くの場面で使用されているが、安価で安全性が高
く、より強い忌避作用をもち、長時間効果が持続する薬
剤が望まれている。
In order to solve such a problem, an agent has been found which treats a target person, livestock, clothing, or the like with a pest repellent to control the damage of blood-sucking pests. Examples of the drug include N, N-diethyltoluamide, dimethylphthalate and the like. Of these, N, N-diethyltoluamide has low skin irritation and is used in many situations because of its efficacy, but it is inexpensive, highly safe, has a stronger repellent effect, and has a long-lasting effect. A drug that has a long-lasting effect is desired.

[課題を解決するための手段] 本発明者等は、吸血害虫に対する忌避効果が優れ、安
価で人体に用いても安全性が高い忌避剤について鋭意研
究を重ねた結果、イソシアヌール酸トリアルキルエステ
ルがその要求を満足し、吸血害虫忌避剤として優れてい
ることを見出し、本発明に至った。
[Means for Solving the Problems] The present inventors have conducted intensive studies on repellents which have an excellent repellent effect against blood-sucking pests, are inexpensive and have high safety even when used on the human body. As a result, the present inventors have found that trialkyl isocyanurate Have satisfied the demand and found that they are excellent as blood-sucking insect repellents, and have reached the present invention.

本発明に用いられるイソシアヌール酸トリアルキルエ
ステルは例えば前述した公報に記載された方法で得るこ
とができ、そのまま使用することもできるが、通常適当
な担体に配合した組成物として使用するのが好ましい。
The trialkyl isocyanurate used in the present invention can be obtained, for example, by the method described in the above-mentioned gazette, and can be used as it is, but it is usually preferable to use it as a composition mixed with a suitable carrier. .

使用形態としては、エアゾール・ローション等の液剤
や軟膏、粉剤、ゲル、スティック等があげられ、またマ
ット状、シット状、渦巻状等にも形成し、従来の電気蚊
取り機や蚊取り線香と同様の態様で使用し得る。
Examples of the form of use include liquid preparations such as aerosols and lotions, ointments, powders, gels, sticks, and the like, and are also formed in mats, sits, spirals, etc., in the same manner as conventional electric mosquito machines and incense sticks. Can be used with

液剤を調製する際に用いられる担体としては、例え
ば、水、メチルアルコール、エチルアルコール、グリセ
リン、ポリエチレングリコール等のアルコール類、メチ
ルエチルケトン、アセトン等のケトン類、テトラヒドロ
フラン、ジオキサン等のエーテル類、酢酸エチル等のエ
ステル類、ヘキサン、ケロシン、石油ベンジン、パラフ
ィン等の炭化水素類等が挙げられる。
Examples of the carrier used when preparing the solution include water, alcohols such as methyl alcohol, ethyl alcohol, glycerin, and polyethylene glycol; ketones such as methyl ethyl ketone and acetone; ethers such as tetrahydrofuran and dioxane; and ethyl acetate. And hydrocarbons such as hexane, kerosene, petroleum benzine, and paraffin.

液剤には、更に通常の乳化剤、分散剤、懸濁化剤、保
存剤、噴射剤等を添加配合することができる。また通常
の塗膜形成剤を配合することもできる。
The liquid preparations may further contain ordinary emulsifiers, dispersants, suspending agents, preservatives, propellants and the like. Further, a usual coating film forming agent can be blended.

軟膏を調製する際に用いられる担体としては、例えば
蜜蝋と植物油を混合したもの、白蝋と白色ワセリンとを
混合したもの等が挙げられる。
Carriers used in preparing an ointment include, for example, a mixture of beeswax and vegetable oil, a mixture of white wax and white petrolatum, and the like.

粉剤を調製する際に用いられる担体としては、例えば
ケイ酸、カオリン、タルク、ケイソウ土、澱粉等が挙げ
られる。
Carriers used in preparing powders include, for example, silicic acid, kaolin, talc, diatomaceous earth, starch and the like.

更にマイクロカプセル化した形態に調製して、ローシ
ョン、エアゾール等に製剤して用いることもできる。
Further, it can be prepared in a microencapsulated form and formulated into a lotion, aerosol or the like and used.

本発明のイソシアヌール酸トリアルキルエステルのう
ち、吸血害虫忌避剤として最も優れているものは、1,3,
5−トリプロピル−1,3,5−トリアジン−2,4,6−トリオ
ン(イソシアヌール酸トリ−n−プロピルエステル;以
下、TPICと略す。)であり、後記実施例にも示す様にN,
N−ジエチルトルアミドよりも忌避効果、持続性に優れ
ている。
Among the isocyanuric acid trialkyl esters of the present invention, those that are the best as blood sucking insect repellents are 1,3,
5-tripropyl-1,3,5-triazine-2,4,6-trione (isocyanuric acid tri-n-propyl ester; hereinafter abbreviated as TPIC), and as shown in Examples below, ,
It has better repellency and sustainability than N-diethyltoluamide.

本発明の吸血害虫忌避剤には、他の害虫忌避剤、共力
剤、殺菌剤、着香料等を適宜添加することができる。こ
れらの添加量を限定することはできないが、イソシアヌ
ール酸トリアルキルエステルの10倍量まで、通常1/50〜
10倍量とするのが適当である。
To the blood-sucking pest repellent of the present invention, other pest repellents, synergists, bactericides, flavors, and the like can be appropriately added. Although the amount of these additives can not be limited, up to 10 times the amount of trialkyl isocyanurate, usually 1/50 to
It is appropriate to use 10 times.

上記の様にして調製された組成物のうち液剤、軟膏剤
は直接皮膚等に処理することができる。また予めシート
状、フィルム状、網目状、帯状等の適当な基剤に塗布、
含浸、滴下、混練等の処理をしておき、該基剤で皮膚の
露出部、または衣服等の上を被服する等の方法で使用す
ることもできる。
Of the compositions prepared as described above, liquids and ointments can be applied directly to the skin and the like. In addition, it is applied in advance to a suitable base such as a sheet, a film, a mesh, and a band,
It is also possible to use a method in which a treatment such as impregnation, dripping, kneading or the like is performed, and the base is used to coat an exposed part of the skin or clothing on the base.

本発明の吸血害虫忌避剤組成物中、イソシアヌール酸
トリアルキルエステルの添加量は剤型や適用方法により
異なるが、例えばエアゾール等の液剤で用いる場合に
は、有効成分量は0.05%〜20%、好ましくは0.5%〜10
%である。
In the blood sucking insect repellent composition of the present invention, the amount of the trialkyl isocyanurate varies depending on the dosage form and application method. For example, when used in a liquid such as aerosol, the amount of the active ingredient is 0.05% to 20%. , Preferably 0.5% to 10%
%.

また本忌避剤の処理量は通常皮膚の面積1cm2当りイソ
シアヌール酸トリアルキルエステルとして、0.01mg以
上、好ましくは0.01〜0.5mg含有する量である。
The treatment amount of the repellent is usually 0.01 mg or more, preferably 0.01 to 0.5 mg, as trialkyl isocyanurate per 1 cm 2 of skin area.

次に本発明の効果について、実施例を挙げて説明する
が、本発明はこれらに限定されるわけではない。
Next, the effects of the present invention will be described with reference to examples, but the present invention is not limited to these examples.

[実施例1] 直径11cmのロ紙に、TPICのアセトン溶液(以下、Tと
略す。)1mlを処理した。同様にN,N−ジエチルトルアミ
ドのアセトン溶液(以下Dと略す。)およびアセトンの
みで処理したロ紙を準備した。
[Example 1] 1 ml of a TPIC acetone solution (hereinafter abbreviated as T) was treated on a piece of paper having a diameter of 11 cm. Similarly, an acetone solution of N, N-diethyltoluamide (hereinafter abbreviated as D) and a piece of paper treated with acetone alone were prepared.

チカイエカ約400頭の入った金網ケージの内側に処理
したロ紙を添付し、20分後、2分間にロ紙に係留したチ
カイエカ頭数を計数し、下式により忌避率を算出した。
結果を第1表に記す。
The treated paper was attached to the inside of a wire mesh cage containing about 400 chikaeka, and after 20 minutes, the number of chikaeka moored on the paper in 2 minutes was counted, and the repellent rate was calculated by the following formula.
The results are shown in Table 1.

忌避率(%)={(アセトン処理紙に係留した頭数−薬
剤処理紙に係留した頭数)/(アセトン処理紙に係留し
た頭数)}×100 第1表の結果から、TPICが皮膚刺激性が小さく、その
忌避効果が強いとされているN,N−ジエチルトルアミド
よりもさらに優れた吸血害虫忌避作用を示すことがわか
る。
Repellent rate (%) = {(number of animals moored on acetone-treated paper-number of animals moored on drug-treated paper) / (number of animals moored on acetone-treated paper)} x 100 From the results in Table 1, TPIC shows that skin irritation It can be seen that it shows a smaller blood-feeding insect repellent effect than N, N-diethyltoluamide, which is small and has a strong repellent effect.

[実施例2] 人の一方の腕300cm2に、TPICのエタノール溶液(以下
T'処理と略す。)2mlを塗布した。同様に他方の腕にN,N
−ジエチルトルアミドのエタノール溶液(以下D'処理と
略す。)を塗布した。エタノールが乾燥した後、実施例
1と同様のチカイエカ金網ケージ内に、処理した腕部を
3分間挿入し、吸血頭数を計測した。これを薬剤塗布後
1時間毎に繰り返した。
[Example 2] An ethanol solution of TPIC (hereinafter, referred to as 300 cm2)
Abbreviated as T 'processing. 2) was applied. Similarly, N, N on the other arm
-An ethanol solution of diethyltoluamide (hereinafter abbreviated as D 'treatment) was applied. After the ethanol was dried, the treated arm was inserted into the same Chikaeika wire mesh cage as in Example 1 for 3 minutes, and the number of blood sucking heads was measured. This was repeated every hour after application of the drug.

結果を第2表に示す。 The results are shown in Table 2.

第2表の結果から、TPICに吸血害虫忌避作用の持続期
間は、N,N−ジエチルトルアミドよりも長いことがわか
る。
The results in Table 2 show that TPIC has a longer duration of repellency against blood-sucking pests than N, N-diethyltoluamide.

[製剤例1] エアゾールタイプ TPIC 5.0% プロペラント 50.0% 香料 微量 エチルアルコール 残分 100.0% 以上を混合し、エアーゾルタイプの本発明液剤組成物
を得る。
[Formulation Example 1] Aerosol type TPIC 5.0% Propellant 50.0% Fragrance Trace ethyl alcohol Residue 100.0% or more is mixed to obtain an aerosol type liquid composition of the present invention.

[製剤例2] ローションタイプ イソシアヌール酸 3.0% トリエチルエステル 香料 微量 イソプロピルアルコール 残分 100.0% 以上を混合し、ローションタイプの本発明液剤組成物
を得る。
[Formulation Example 2] Lotion type isocyanuric acid 3.0% triethyl ester Perfume trace amount of isopropyl alcohol The remaining 100.0% or more is mixed to obtain a lotion type liquid composition of the present invention.

[実施例3] 軟膏剤 イソシアヌール酸 3.0% トリ−n−ブチルエステル 大豆油 65.0% 蜜蝋 32.0% 100.0% 以上を常法により混合し、本発明吸血害虫忌避軟膏剤
を得る。
[Example 3] Ointment isocyanuric acid 3.0% tri-n-butyl ester soybean oil 65.0% beeswax 32.0% 100.0% or more are mixed by a conventional method to obtain the blood-sucking pest repellent ointment of the present invention.

[発明の効果] 本発明による吸血害虫忌避剤は、従来の忌避剤に比
べ、より強い忌避作用及び効力持続性に優れ安価で、し
かも人体に対して安全性が高い等の優れた効果を有す
る。
[Effect of the Invention] The blood-sucking pest repellent according to the present invention has excellent effects such as a stronger repellent effect, superior sustainability of the effect, lower cost, and higher safety to the human body, as compared with conventional repellents. .

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) A01N 43/64 CA(STN) REGISTRY(STN) WPI(DIALOG)──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 6 , DB name) A01N 43/64 CA (STN) REGISTRY (STN) WPI (DIALOG)

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】イソシアヌール酸トリアルキルエステルを
有効成分として含有することを特徴とする吸血害虫忌避
剤。
1. A repellent for blood-feeding insects, comprising a trialkyl isocyanurate as an active ingredient.
【請求項2】イソシアヌール酸トリアルキルエステルが
イソシアヌール酸トリ−n−プロピルエステルである請
求項(1)記載の吸血害虫忌避剤。
2. The blood sucking insect repellent according to claim 1, wherein the trialkyl isocyanurate is tri-n-propyl isocyanurate.
JP29022090A 1990-10-26 1990-10-26 Blood-sucking insect repellent Expired - Fee Related JP2931072B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29022090A JP2931072B2 (en) 1990-10-26 1990-10-26 Blood-sucking insect repellent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29022090A JP2931072B2 (en) 1990-10-26 1990-10-26 Blood-sucking insect repellent

Publications (2)

Publication Number Publication Date
JPH04164003A JPH04164003A (en) 1992-06-09
JP2931072B2 true JP2931072B2 (en) 1999-08-09

Family

ID=17753313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29022090A Expired - Fee Related JP2931072B2 (en) 1990-10-26 1990-10-26 Blood-sucking insect repellent

Country Status (1)

Country Link
JP (1) JP2931072B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027751A1 (en) * 1996-01-30 1997-08-07 Nissan Chemical Industries, Ltd. Agents for preventing deposition of aquatic organisms

Also Published As

Publication number Publication date
JPH04164003A (en) 1992-06-09

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