JP2606703B2 - Insect repellent cereal and fresh food packaging bags - Google Patents

Insect repellent cereal and fresh food packaging bags

Info

Publication number
JP2606703B2
JP2606703B2 JP62201256A JP20125687A JP2606703B2 JP 2606703 B2 JP2606703 B2 JP 2606703B2 JP 62201256 A JP62201256 A JP 62201256A JP 20125687 A JP20125687 A JP 20125687A JP 2606703 B2 JP2606703 B2 JP 2606703B2
Authority
JP
Japan
Prior art keywords
insect repellent
cereal
weight
film
food packaging
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
JP62201256A
Other languages
Japanese (ja)
Other versions
JPH02160848A (en
Inventor
洋一 松田
Original Assignee
日本ユニカー株式会社
クラーク化学工業株式会社
関西のむら産業株式会社
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 日本ユニカー株式会社, クラーク化学工業株式会社, 関西のむら産業株式会社 filed Critical 日本ユニカー株式会社
Priority to JP62201256A priority Critical patent/JP2606703B2/en
Publication of JPH02160848A publication Critical patent/JPH02160848A/en
Application granted granted Critical
Publication of JP2606703B2 publication Critical patent/JP2606703B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、天然物の一成分である有機化合物を含有す
るポリオレフィン組成物から成形されたフィルム又はシ
ートから作られた防虫性の穀類・生鮮食品用包装袋に関
する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an insect repellent cereal / fresh made from a film or sheet formed from a polyolefin composition containing an organic compound which is one component of a natural product. The present invention relates to a food packaging bag.

〔従来の技術〕[Conventional technology]

ポリオレフィン樹脂は、機械的性質、化学的性質、衛
生性等において優れているために、包装用、産業用、農
業用など幅広く利用されている。特に穀類などの包装分
野においては、防虫効果のある包装容器或いは袋の要求
が近年高まりつつある。
Polyolefin resins are widely used for packaging, industrial use, agricultural use, etc. because of their excellent mechanical properties, chemical properties, hygiene properties and the like. In particular, in the field of packaging of cereals and the like, the demand for packaging containers or bags having an insect repellent effect has been increasing in recent years.

この防虫効果を付与する方法には、特開昭58−146227
号及び特開昭59−15073号に示されている光質利用によ
る方法、特開昭61−15253号に示されているある種の特
定の有機化合物を含有させる方法、或いは特開昭61−60
462号に示されているように、種々の形状の防虫剤を包
装袋に内包させる方法等が開示されている。
A method for imparting this insect repellent effect is disclosed in JP-A-58-146227.
JP-A-59-15073 and JP-A-59-15073, a method of containing a certain specific organic compound disclosed in JP-A-61-15253, or JP-A-61-15073. 60
As disclosed in Japanese Patent No. 462, there is disclosed a method of including various forms of insect repellent in a packaging bag.

〔発明が解決しようとする問題点〕[Problems to be solved by the invention]

光質利用による防虫効果は、昆虫の趨光性反応を応用
したものであり、波長300〜380nmの近紫外線領域をカッ
トすることにより昆虫の方法探知機能を麻痺させ、害虫
に忌避反応を起こさせることを基本としている。また、
害虫の種類によっては、近紫外線部よりも可視光線域に
強く反応するものもあり、害虫を特定する場合には300
〜700nmの範囲で光線透過律を調整することが必要であ
る。このことは、包装材料の大きな要件である透明性が
犠牲にならざるを得ない。さらに、この方法は一般的に
即効性の点で難があることは否めない。
The insect repellent effect of the use of light quality is based on the application of the insect's tropophilic reaction. Basic. Also,
Some types of pests respond more strongly to visible light than near-ultraviolet rays.
It is necessary to adjust the light transmission rule in the range of ~ 700 nm. This has to sacrifice transparency, a major requirement for packaging materials. Furthermore, this method cannot be denied a problem in general in terms of immediate effect.

これに対して、有機化合物を包装材に含有させる方法
及び防虫剤を包装袋に内包させる方法等については、即
効性という点では優れているが、人体に有害であった
り、臭気が被包装物に移行したり、また見た目に不快で
あることからその使用範囲に限界がある。特に、食品関
係においては、その普及率が小さい。
On the other hand, the method of including an organic compound in a packaging material and the method of including an insect repellent in a packaging bag are excellent in terms of immediate effect, but are harmful to the human body and have an odor which is not harmful to the package. And the range of use is limited due to its unpleasant appearance. In particular, the spread rate of food is small.

従って、無臭であり且つ人体に対して安全であって害
虫を寄せつけない効果を持つ物質があれば、食品関係を
初めとしてその利用価値は大きく開けてくる。
Therefore, if there is a substance that is odorless, is safe for the human body, and has an effect of repelling pests, its utility value will be greatly increased, especially in the food industry.

〔問題点を解決するための手段〕[Means for solving the problem]

本発明は、ポリオレフィン樹脂に人体に対し安全で且
つ優れた防虫効果を付与するために検討を重ねた結果、
古くから香辛料として用いられている天然物の抽出物を
添加することにより、優れた防虫効果を発揮できること
を見いだし、本発明を完成するに至った。
The present invention, as a result of repeated studies to impart a safe and excellent insect repellent effect on the human body to polyolefin resin,
It has been found that by adding an extract of a natural product that has been used as a spice for a long time, an excellent insect repellent effect can be exhibited, and the present invention has been completed.

即ち、本発明は、ポリオレフィン樹脂100重量部に対
して、次式(1) で表される天然物に含まれる有機化合物を0.0001〜0.05
重量部含有するポリオレフィン樹脂組成物から成形され
たフィルム又はシートから作られた防虫性の穀類・生鮮
食品用包装袋に関する。
That is, the present invention relates to the following formula (1) based on 100 parts by weight of a polyolefin resin. 0.0001 to 0.05 of the organic compound contained in the natural product represented by
The present invention relates to an insect-proof packaging bag for cereal and fresh foods made from a film or sheet formed from a polyolefin resin composition containing parts by weight.

本発明に用いるポリオレフィン樹脂は、高密度ポリエ
チレン、低密度ポリエチレン、エチレン−酢酸ビニルコ
ポリマー、エチレン−エチルアクリレートコポリマー、
ポリプロピレン、エチレン−プロピレンコポリマー等が
挙げられ、これらは単独で又は混合して用いてもよい。
さらに、他の樹脂を含んでいてもよい。
Polyolefin resin used in the present invention, high-density polyethylene, low-density polyethylene, ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer,
Examples thereof include polypropylene and ethylene-propylene copolymer, and these may be used alone or as a mixture.
Further, other resins may be included.

本発明に用いる防虫効果付与剤は、式(1)で表され
るカプサイシンであり、カプシカムペパーの抽出物の主
成分をなすものであって、カプシカムペパーをアルコー
ル等で抽出することにより容易に製造することができ
る。従って、本発明を実施するにあたっては、カプシカ
ムペパー抽出部をそのまま用いることができる。また、
この物質は食品関係において広く用いられており、人体
に無害の有機化合物である。
The insect repellent effect-imparting agent used in the present invention is capsaicin represented by the formula (1), which is a main component of an extract of capsicum pepper, and can be easily produced by extracting capsicum pepper with alcohol or the like. Can be. Therefore, in practicing the present invention, the capsicum pepper extraction unit can be used as it is. Also,
This substance is widely used in the food industry and is an organic compound harmless to the human body.

この防虫効果付与剤の添加量は、ポリオレフィン樹脂
100重量部に対し、0.0001〜0.05重量部であり、好まし
くは0.0003〜0.015重量部である。0.0001重量部未満の
添加ではポリオレフィン樹脂の防虫性付与にほとんど効
果がなく、また0.05重量部以上を添加してもその効果は
大幅に向上するものではない。
The amount of the insect repellent effect imparting agent is determined by the amount of the polyolefin resin.
The amount is 0.0001 to 0.05 part by weight, preferably 0.0003 to 0.015 part by weight, per 100 parts by weight. Addition of less than 0.0001 part by weight has little effect on imparting insect repellency to the polyolefin resin, and addition of 0.05 part by weight or more does not significantly improve the effect.

本発明に従う樹脂組成物には、その成形方法、使用形
状、使用目的により酸化防止剤、中和剤、滑剤、無機充
填剤、帯電防止剤、紫外線吸収剤、光安定剤、顔料等を
防虫効果を妨げない範囲で添加することができる。
The resin composition according to the present invention has an antioxidant, a neutralizing agent, a lubricant, an inorganic filler, an antistatic agent, an ultraviolet absorber, a light stabilizer, a pigment, and the like, depending on the molding method, the used shape, and the purpose of use. Can be added in a range that does not hinder the addition.

本発明の樹脂組成物は、ポリオレフィン樹脂に式
(1)で表される天然物に含まれる有機化合物及び必要
に応じてその他の添加剤を添加してバンバリーミキサー
等の混練機により均一に混練し、これを押出機により溶
融ペレット化することにより得ることができる。
The resin composition of the present invention is obtained by adding the organic compound contained in the natural product represented by the formula (1) and other additives as necessary to the polyolefin resin and uniformly kneading the mixture with a kneading machine such as a Banbury mixer. This can be obtained by melt-pelletizing this with an extruder.

この樹脂組成物をインフレーションフィルム成形、ブ
ロー成形、射出成形、シート成形などの各種の成形方法
により成形し、得られたフィルム又はシートを通常の方
法、例えば熱板シーラーにより穀類・生鮮食品等の食品
包装袋にすることができる。
The resin composition is molded by various molding methods such as blown film molding, blow molding, injection molding, sheet molding, and the like, and the resulting film or sheet is processed by a usual method, for example, a cereal or fresh food by a hot plate sealer. Can be a packaging bag.

〔発明の効果〕〔The invention's effect〕

以上のように、本発明のポリオレフィン樹脂を使用し
た上記の包装袋は害虫を寄せつけず、また例え害虫が入
り込んでも殺滅する効果があり、この効果は長期間にわ
たり持続するものである。
As described above, the above-mentioned packaging bag using the polyolefin resin of the present invention has an effect of repelling pests and killing even if pests enter, and this effect lasts for a long time.

〔実施例〕〔Example〕

以下、実施例に基づいて詳細に説明する。 Hereinafter, the present invention will be described in detail based on embodiments.

実施例1〜4 低密度ポリエチレン〔NUC−8012(商標;日本ユニカ
ー(株)製)〕ペレット100重量部にカプシカムペパー
抽出物〔唐がらしエキス<ケンダ>(商標;日本新薬
(株)製)〕をそれぞれ0.01(実施例1)、0.05(実施
例2)、0.10(実施例3)及び0.20(実施例4)重量部
添加し、バンバリーミキサーで混練温度130℃で混練
し、これらの組成物を押出機によって押出温度170℃で
ペレット化し、得られたペレットをインフレーションフ
ィルム押出装置を使用して押出温度180℃でフィルム折
径340mm、厚み0.08mmのフィルムを成形した。
Examples 1 to 4 Capsicum pepper extract [Karagarashi extract <Kenda>(trademark; Nippon Shinyaku Co., Ltd.)] was added to 100 parts by weight of low density polyethylene [NUC-8012 (trademark; manufactured by Nippon Unicar Co., Ltd.)]. 0.01 (Example 1), 0.05 (Example 2), 0.10 (Example 3) and 0.20 (Example 4) parts by weight were added and kneaded with a Banbury mixer at a kneading temperature of 130 ° C., and these compositions were extruded. The resulting pellets were extruded at an extrusion temperature of 170 ° C., and the resulting pellets were formed into a film having a film folding diameter of 340 mm and a thickness of 0.08 mm at an extrusion temperature of 180 ° C. using an inflation film extruder.

得られたフィルムを150mm×150mmの寸法にカットし、
防虫効果の評価を行った。
Cut the resulting film into dimensions of 150mm x 150mm,
The insect repellent effect was evaluated.

防虫効果は、上記のポリエチレン製フィルム上に90mm
φ×90mmのシャーレをかぶせて、その中にチャバネゴキ
ブリ雄10匹を放し飼いして、経過時間毎に横転虫数を調
査した。
The insect repellent effect is 90 mm on the above polyethylene film.
A φ90 mm petri dish was covered, and ten male German cockroaches were released and kept in the petri dish, and the number of roll-over insects was checked at each elapsed time.

得られた結果を表−1に示す。 Table 1 shows the obtained results.

実施例5〜7 ポリプロピレン〔J=209(商標;東燃石油化学
(株)製)〕ペレット100重量部にカプシカムペパー抽
出部〔唐がらしエキス<ケンダ>(商標;日本新薬
(株)製)〕をそれぞれ0.01(実施例5)、0.05(実施
例6)及び0.10(実施例7)重量部添加し、バンバリー
ミキサーで混練温度180℃で混練し、これらの組成物を
押出機により押出温度180℃でペレット化し、得られた
ペレットを射出成形機を使用して射出成形温度約210℃
で150mm×150mm×1mmの平板を成形した。
Examples 5 to 7 Each of 100 parts by weight of polypropylene [J = 209 (trademark; manufactured by Tonen Petrochemical Co., Ltd.)] and 100 parts by weight of capsicum pepper extractor [Karagarashi extract <Kenda>(trademark; manufactured by Nippon Shinyaku Co., Ltd.)] was added in an amount of 0.01%. (Example 5), 0.05 (Example 6) and 0.10 (Example 7) parts by weight were added and kneaded with a Banbury mixer at a kneading temperature of 180 ° C, and these compositions were pelletized at an extruding temperature of 180 ° C with an extruder. The obtained pellets are injected using an injection molding machine at an injection molding temperature of about 210 ° C.
Was used to form a 150 mm × 150 mm × 1 mm flat plate.

以下、実施例1〜4と同様にして、防虫効果の評価を
行った。
Hereinafter, evaluation of the insect repellent effect was performed in the same manner as in Examples 1 to 4.

得られた結果を表−1に示す。 Table 1 shows the obtained results.

比較例1〜2 比較例1は、実施例1においてカプシカムペパー抽出
物〔唐がらしエキス<ケンダ>(商標;日本新薬(株)
製)〕を添加しないで、他は同様の成形を行い、フィル
ムを得た。
Comparative Examples 1 and 2 In Comparative Example 1, the capsicum pepper extract [Karagarashi extract <Kenda>(trademark; Nippon Shinyaku Co., Ltd.)
The same molding was carried out without adding any of the above, and a film was obtained.

以下、同様の評価を行った。 Hereinafter, the same evaluation was performed.

得られた結果を表−1に示す。 Table 1 shows the obtained results.

比較例2は、実施例5においてカプシカムペパー抽出
物〔唐がらしエキス<ケンダ>(商標;日本新薬(株)
製)〕を添加しないで、他は同様の成形を行い、平板を
得た。
In Comparative Example 2, the capsicum pepper extract [Karagarashi extract <Kenda>(trademark; Nippon Shinyaku Co., Ltd.)
The same molding was carried out except for adding no.

以下、同様の評価を行った。 Hereinafter, the same evaluation was performed.

得られた結果を表−1に示す。 Table 1 shows the obtained results.

持続性の検討 実施例3、4、6及び7で示したカプシカムペパー抽
出物〔唐がらしエキス<ケンダ>(商標;日本新薬
(株)製)〕含有の低密度ポリエチレン及びポリプロピ
レンから成形されたフィルム及び平板を温度23℃、湿度
55%の恒温恒湿室に長時間(1ケ月、3ケ月、6ケ月)
放置し、各放置期間毎にチャバネゴキブリ雄成虫を48時
間接触させた。接触48時間後の横転数を調査し、横転数
の百分率を算定した。なお、比較にはポリエチレン及び
ポリプロピレンのみのフィルム及び平板を用いた。
Examination of sustainability Films and flat plates molded from low-density polyethylene and polypropylene containing the capsicum pepper extract [Karagarashi extract <Kenda>(trademark; manufactured by Nippon Shinyaku Co., Ltd.)] shown in Examples 3, 4, 6 and 7 The temperature 23 ° C, humidity
Long time in a 55% constant temperature and humidity room (1 month, 3 months, 6 months)
It was allowed to stand, and for each standing period, a male German cockroach was contacted for 48 hours. The number of rollovers 48 hours after contact was investigated, and the percentage of the number of rollovers was calculated. For comparison, a film and a flat plate of only polyethylene and polypropylene were used.

得られた結果を表−2に示す。 Table 2 shows the obtained results.

実施例8 低密度ポリエチレン〔DFD−0118(商標;)〕の日本
ユニカー(株)製)〕ペレット100重量部にカプシカム
ペパー抽出物〔唐がらしエキス<ケンダ>(商標;日本
新薬(株)製)〕を0.10重量部添加し、バンバリーミキ
サーで混練温度130℃で混練し、この組成物を押出機に
よって抽出温度150℃でペレット化し、得られたペレッ
トをインフレーションフィルム抽出装置を使用して押出
温度150℃でフィルム折径150mm、厚み0.02mmのフィルム
を成形した。このフィルムを熱板シーラーを用いて150m
m×200mmの袋状にした。
Example 8 Low-density polyethylene [DFD-0118 (trademark) manufactured by Nippon Unicar Co., Ltd.)] Capsicum pepper extract [Tangarashi extract <Kenda>(trademark; manufactured by Nippon Shinyaku Co., Ltd.)] in 100 parts by weight of pellets 0.10 parts by weight were added and kneaded at a kneading temperature of 130 ° C. with a Banbury mixer, the composition was pelletized at an extraction temperature of 150 ° C. by an extruder, and the obtained pellets were extruded at an extrusion temperature of 150 ° C. using an inflation film extraction device. A film having a folded film diameter of 150 mm and a thickness of 0.02 mm was formed. 150m of this film using a hot plate sealer
It was made into a bag of mx 200 mm.

以上の結果から、本発明のポリエチレン組成物から成
形されたフィルム及びシートが優れた防虫性を有するこ
とが明らかとなる。
From the above results, it is clear that films and sheets formed from the polyethylene composition of the present invention have excellent insect repellency.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭56−20055(JP,A) 特開 昭47−32053(JP,A) 特公 昭46−42218(JP,B1) 仏国特許2495469(FR,AI) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-56-20055 (JP, A) JP-A-47-32053 (JP, A) JP-B-46-22218 (JP, B1) French Patent 2495469 ( FR, AI)

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】ポリオレフィン樹脂100重量部に対して、
次式(1) で表される天然物に含まれる有機化合物を0.0001〜0.05
重量部含有するポリオレフィン樹脂組成物から成形され
たフィルム又はシートから作られた防虫性の穀類・生鮮
食品用包装袋。
(1) 100 parts by weight of a polyolefin resin,
The following equation (1) 0.0001 to 0.05 of the organic compound contained in the natural product represented by
An insect-proof cereal / fresh food packaging bag made from a film or sheet formed from a polyolefin resin composition containing parts by weight.
JP62201256A 1987-08-12 1987-08-12 Insect repellent cereal and fresh food packaging bags Expired - Fee Related JP2606703B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62201256A JP2606703B2 (en) 1987-08-12 1987-08-12 Insect repellent cereal and fresh food packaging bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62201256A JP2606703B2 (en) 1987-08-12 1987-08-12 Insect repellent cereal and fresh food packaging bags

Publications (2)

Publication Number Publication Date
JPH02160848A JPH02160848A (en) 1990-06-20
JP2606703B2 true JP2606703B2 (en) 1997-05-07

Family

ID=16437926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62201256A Expired - Fee Related JP2606703B2 (en) 1987-08-12 1987-08-12 Insect repellent cereal and fresh food packaging bags

Country Status (1)

Country Link
JP (1) JP2606703B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322862A (en) * 1990-05-22 1994-06-21 Nippon Kayaku Kabushiki Kaisha Resin molding composition for preventing gnawing damage by animals
DK0600080T3 (en) * 1992-06-24 1999-06-07 Hot Pepper Wax Inc Organic pesticide
GR20010100474A (en) * 2001-10-15 2003-06-17 Α.Γ. Πετζετακις Α.Ε. Mixtures of polymers with additive animal repellants and use thereof for the manufacture of tubes with increased resistance against damage caused by biting of animals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495469A1 (en) 1980-12-10 1982-06-11 Lespinasse Michel Spray for calming fighting dog - contains capsicine extract of Mombasa EW810280 which has a sternutatory and light suffocation effect

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JPS5620055A (en) * 1979-07-28 1981-02-25 Sanwa Denko:Kk Premaster batch for production of molded product, containing perfume, pharmaceutical, etc.

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Publication number Priority date Publication date Assignee Title
FR2495469A1 (en) 1980-12-10 1982-06-11 Lespinasse Michel Spray for calming fighting dog - contains capsicine extract of Mombasa EW810280 which has a sternutatory and light suffocation effect

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