JP2003171208A - Volatile chemical-containing pressure-sensitive adhesive sheetlike material - Google Patents
Volatile chemical-containing pressure-sensitive adhesive sheetlike materialInfo
- Publication number
- JP2003171208A JP2003171208A JP2001366322A JP2001366322A JP2003171208A JP 2003171208 A JP2003171208 A JP 2003171208A JP 2001366322 A JP2001366322 A JP 2001366322A JP 2001366322 A JP2001366322 A JP 2001366322A JP 2003171208 A JP2003171208 A JP 2003171208A
- Authority
- JP
- Japan
- Prior art keywords
- volatile
- sensitive adhesive
- volatile drug
- adhesive sheet
- sheet material
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、揮散性薬剤を含
有させた粘着シート状物に関する。TECHNICAL FIELD The present invention relates to a pressure-sensitive adhesive sheet containing a volatile chemical.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来、
粘着シートに揮散性薬剤を担持させた例としては、特許
第３１２１８８７号公報が知られており、基材シートに
予めアクリル系粘着剤、ビニル系粘着剤、ゴム系粘着剤
等を塗工し、これにイソチオシアン酸エステル類を含浸
する方法が採用されていた。2. Description of the Related Art Conventionally, the problems to be solved by the invention
As an example in which a volatile drug is carried on an adhesive sheet, Japanese Patent No. 3121887 is known, in which an acrylic adhesive, a vinyl adhesive, a rubber adhesive or the like is previously applied to a base sheet, A method of impregnating this with isothiocyanates has been adopted.
【０００３】しかしながら、予め塗工しておいた粘着剤
に揮散性薬剤を含浸する方法では、少量の揮散性薬剤を
均一に担持させることが困難であり、担持量が非常にば
らつく等の問題を有していた。また、この含浸方法で得
られた揮散性薬剤含有粘着シートは、イソチオシアン酸
エステル類の放出制御が上記の粘着剤にのみ依存するた
め、放出制御が困難となる場合がある。However, it is difficult to uniformly carry a small amount of the volatile drug by the method of impregnating the previously coated pressure sensitive adhesive with the volatile drug, and there is a problem that the carried amount varies greatly. Had. Further, in the volatile drug-containing pressure-sensitive adhesive sheet obtained by this impregnation method, the release control of the isothiocyanic acid esters depends only on the pressure-sensitive adhesive described above, and thus the release control may be difficult.
【０００４】また、特開平７−２４０４８号公報には、
基材シートに予め粘着剤層を形成し、揮散性薬剤を含浸
させ、さらに、その上面に徐放性コントロールシートと
剥離シートとの積層体を貼り合せた揮散性薬剤含有粘着
シートが知られている。Further, in Japanese Patent Laid-Open No. 7-24048,
A volatile drug-containing pressure-sensitive adhesive sheet is known in which a pressure-sensitive adhesive layer is formed in advance on a base material sheet, which is impregnated with a volatile drug, and a laminate of a sustained-release control sheet and a release sheet is further attached to the upper surface thereof. There is.
【０００５】しかしながら、この揮散性薬剤含有シート
も少量の揮散性薬剤を均一に担持させることが困難であ
り、担持量が非常にばらつく等の問題を有する。However, this volatile drug-containing sheet also has a problem that it is difficult to uniformly carry a small amount of the volatile drug, and the amount of the volatile drug varies greatly.
【０００６】そこで、この発明は、極少量の揮散性薬剤
でも均一に担持させることができ、かつ、揮散性薬剤の
放出制御を容易に行うことを目的とする。Therefore, an object of the present invention is to enable even a very small amount of a volatile drug to be uniformly carried and to easily control the release of the volatile drug.
【０００７】[0007]
【課題を解決するための手段】この発明は、揮散性薬剤
と混練用樹脂との混練物層の両面に、上記揮散性薬剤の
揮散ガスの透過を規制するガス透過規制層を設け、上記
ガス透過規制層の少なくとも一方の外表面に、粘着剤層
を設けることにより、上記の課題を解決したのである。According to the present invention, a gas permeation control layer for controlling the permeation of a volatilized gas of the volatile chemical is provided on both surfaces of a kneaded material layer of the volatile chemical and a kneading resin. The above problem is solved by providing an adhesive layer on at least one outer surface of the permeation control layer.
【０００８】揮散性薬剤と混練用樹脂との混練物をコー
ティングして揮散性薬剤を含有した層を設けることによ
り、極少量の揮散性薬剤でも均一に担持させることがで
き、揮散性薬剤を含有させる層を粘着剤層と別の層に設
け、両面に透過規制層を設けることにより揮散性薬剤の
放出制御が可能となる。By coating a kneaded product of a volatile drug and a kneading resin to form a layer containing the volatile drug, even a very small amount of the volatile drug can be uniformly carried, and the volatile drug is contained. It is possible to control the release of the volatile drug by providing the layer to be formed in a layer different from the pressure-sensitive adhesive layer and providing the permeation regulation layers on both sides.
【０００９】[0009]
【発明の実施の形態】以下、この発明の実施形態を説明
する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below.
【００１０】この発明にかかる揮散性薬剤含有粘着シー
ト状物は、図１に示すように、揮散性薬剤と混練用樹脂
との混練物層（以下、「揮散性薬剤混練層」と称す
る。）１の両面に、ガス透過規制層２，３を設け、この
ガス透過規制層２，３の少なくとも一方の外表面に、粘
着剤層４を設けたシート状物である。The volatile drug-containing pressure-sensitive adhesive sheet material according to the present invention, as shown in FIG. 1, is a kneaded material layer of a volatile drug and a kneading resin (hereinafter referred to as "volatile drug kneading layer"). 1 is a sheet-like material in which the gas permeation control layers 2 and 3 are provided on both surfaces of the No. 1 and the pressure-sensitive adhesive layer 4 is provided on the outer surface of at least one of the gas permeation control layers 2 and 3.
【００１１】上記揮散性薬剤とは、常温又は加温時に揮
散性を有する薬剤であり、その薬効から揮散性抗菌剤、
揮散性防虫剤、芳香剤等に分類することができる。上記
揮散性抗菌剤の具体例としては、アリルイソチオシアネ
ート（以下、「ＡＩＴ」と略する。）等のイソチオシア
ン酸エステル類、ユーカリ油、メントール、ローズマリ
ー、ヒノキチオール等があげられる。上記揮散性防虫剤
の具体例としては、フラメトリン、プラレトリン、エム
ペントリン等の各種ピレスロイド系防虫剤、シネオー
ル、ターピネオール、シトロネラール等の植物系防虫剤
等があげられる。上記芳香剤の具体例としては、リモネ
ン、オレンジ油、レモン油、ライム油、ムスク、ラベン
ダー油、ジャスミン油、バニリン等があげられる。The volatile drug is a drug that is volatile at room temperature or when heated.
It can be classified into a volatile insect repellent and an aromatic agent. Specific examples of the volatile antibacterial agent include isothiocyanates such as allyl isothiocyanate (hereinafter abbreviated as “AIT”), eucalyptus oil, menthol, rosemary, hinokitiol and the like. Specific examples of the volatile insect repellents include various pyrethroid insect repellents such as flamethrin, pralethrin and empentrin, and plant repellents such as cineole, terpineol and citronellal. Specific examples of the fragrance include limonene, orange oil, lemon oil, lime oil, musk, lavender oil, jasmine oil, vanillin and the like.
【００１２】上記の揮散性薬剤混練層１は、上記混練用
樹脂に上記揮散性薬剤を混練させて形成された層であ
る。この混練用樹脂は、上記揮散性薬剤と混練可能で、
上記揮散性薬剤の揮散ガスの透過性を有するものがよ
い。このような混練用樹脂の例として、ロジン、ロジン
エステル又はこれらの変性物、鉱物ワックス、石油ワッ
クス、天然ワックス、ステアリン酸アミド、ステアリル
アルコール等から選ばれる１種又は２種以上のものがあ
げられる。The volatile drug kneading layer 1 is a layer formed by kneading the volatile drug with the kneading resin. This kneading resin can be kneaded with the volatile chemical,
It is preferable that the volatile chemical has permeability to the volatile gas. Examples of such a kneading resin include one or more selected from rosin, rosin ester or modified products thereof, mineral wax, petroleum wax, natural wax, stearamide, stearyl alcohol and the like. .
【００１３】上記の混練用樹脂の少なくとも一部とし
て、上記のロジン、ロジンエステル又はこれらの変性物
を用いるのが好ましい。これらを用いることにより、混
練物の粘度を低下させることが可能となり、比較的低温
で混練できるため、薬剤ロスが少ないことやコーティン
グが容易となる等の利点がある。As at least a part of the above kneading resin, it is preferable to use the above rosin, rosin ester or modified products thereof. By using these, it is possible to reduce the viscosity of the kneaded product, and since the kneading can be performed at a relatively low temperature, there are advantages such as less chemical loss and easier coating.
【００１４】上記のロジン、ロジンエステル又はこれら
の変性物としては、アビエチン酸、ネオアビエチン酸、
ジヒドロアビエチン酸１４、テトラヒドロアビエチン酸
１４、デヒドロアビエチン酸５等のアビエチン酸類、ｄ
−ピマル酸８、イソ−ｄ−ピマル酸８、レボピマル酸等
のピマル酸類から選ばれる有機酸の一種又は二種以上を
含む天然産のロジン、あるいは、世界各国産の松脂を加
工して得られたもの、例えば、ガムロジン、トール油ロ
ジン、ウッドロジン、これらのロジンを水素添加、不均
化、重合等の処理を行った変性ロジン、または上記の各
種ロジンをエステル化したエステルガム等のロジンエス
テル等があげられる。The above-mentioned rosin, rosin ester or modified products thereof include abietic acid, neoabietic acid,
Abietic acids such as dihydroabietic acid 14, tetrahydroabietic acid 14, dehydroabietic acid 5 and the like, d
-Pimaric acid 8, iso-d-pimaric acid 8, levopimaric acid and other natural acids containing one or more organic acids selected from pimaric acids, or obtained by processing pine resin produced in various countries around the world Others, for example, gum rosin, tall oil rosin, wood rosin, modified rosin obtained by subjecting these rosins to hydrogenation, disproportionation, polymerization or the like, or rosin ester such as ester gum obtained by esterifying the above various rosins, etc. Can be given.
【００１５】また、上記鉱物ワックスとしては、オゾケ
ライト等があげられ、上記石油ワックスとしては、パラ
フィンワックス、マイクロクリスタリンワックス等があ
げられ、上記天然ワックスとしては、脂肪酸、カルナバ
ワックス、ライスワックス等があげられる。これらは、
１種又は２種以上のものを上記揮散性薬剤と混練させる
ことができる。Examples of the mineral wax include ozokerite and the like, examples of the petroleum wax include paraffin wax and microcrystalline wax, and examples of the natural wax include fatty acid, carnauba wax and rice wax. To be They are,
One kind or two or more kinds can be kneaded with the volatile drug.
【００１６】さらに、上記の混練用樹脂以外に、必要に
応じて、各種の添加剤を加えてもよい。この添加剤の例
としては、揮散性薬剤の放出制御性能を向上させるため
の放出促進剤、揮散性薬剤の安定性を向上させるための
酸化防止剤、接着強度を向上させるための接着補助剤等
があげられる。これらは、１種又は２種以上のものを上
記混練用樹脂と混練して使用される。Further, in addition to the above kneading resin, various additives may be added if necessary. Examples of this additive include a release accelerator for improving the release control performance of the volatile drug, an antioxidant for improving the stability of the volatile drug, and an adhesion aid for improving the adhesive strength. Can be given. These are used by kneading one kind or two or more kinds with the above kneading resin.
【００１７】上記放出促進剤としては、常温又は加温時
に非揮散性のものが好ましく、ヤシ油、コーン油等のオ
イル、セルロース繊維、セルロースパウダー等のセルロ
ース類、酸化チタン、ケイ酸カルシウム等の無機物等が
あげられる。As the above-mentioned release accelerator, those which do not volatilize at room temperature or after heating are preferable, and oils such as coconut oil and corn oil, cellulose fibers, cellulose powder such as cellulose powder, titanium oxide, calcium silicate, etc. Examples include inorganic substances.
【００１８】上記酸化防止剤としては、ＢＨＴ、ビタミ
ンＣ等があげられる。上記接着補助剤としては、揮散性
薬剤混練層の接着強度を補う樹脂であれば特に制限はな
いが、揮散性薬剤の放出を阻害しないものが好ましい。
この接着補助剤の例としては、ゴム系接着剤、アクリル
系接着剤等があげられる。Examples of the above antioxidants include BHT and vitamin C. The adhesive aid is not particularly limited as long as it is a resin that supplements the adhesive strength of the volatile drug kneading layer, but one that does not inhibit the release of the volatile drug is preferable.
Examples of this adhesion aid include rubber adhesives and acrylic adhesives.
【００１９】上記揮散性薬剤と混練用樹脂との混練物中
における揮散性薬剤の混練割合は、混練物１００重量部
に対して０．１〜３０．０重量部がよく、１．０〜２
０．０重量部が好ましい。０．１重量部より少ないと、
揮散性薬剤の効果が不十分となりやすく、また、３０．
０重量部より多いと、揮散性薬剤の可塑効果により混練
樹脂の粘度が低下しすぎて上記ガス透過規制層２，３を
一定に保持できなくなる場合がある。The kneading ratio of the volatile drug in the kneaded product of the volatile drug and the kneading resin is preferably 0.1 to 30.0 parts by weight, and 1.0 to 2 parts by weight based on 100 parts by weight of the kneaded product.
0.0 parts by weight is preferred. If less than 0.1 parts by weight,
The effect of the volatile drug tends to be insufficient, and 30.
If the amount is more than 0 parts by weight, the viscosity of the kneading resin may be excessively lowered due to the plasticizing effect of the volatile chemical, and the gas permeation regulation layers 2 and 3 may not be held constant.
【００２０】上記ガス透過規制層２，３とは、上記揮散
性薬剤の揮散ガス透過を規制することのできる層をい
い、上記揮散性ガスの透過を制限したものや、上記揮散
性ガスに対して非透過性のものがあげられる。上記揮散
性ガスの透過を制限した層を用いることにより、揮散性
薬剤の揮散を制限することができ、長期間にわたる揮散
性薬剤の効果を保持することができる。The gas permeation control layers 2 and 3 are layers capable of restricting the permeation of the volatilizable gas by the volatilizable chemicals, such as those for which the permeation of the volatilizable gas is restricted or the volatilizable gas. And non-permeable ones. By using the layer in which the permeation of the volatile gas is restricted, the volatilization of the volatile drug can be restricted, and the effect of the volatile drug can be maintained for a long period of time.
【００２１】また、上記の揮散性薬剤含有粘着シート状
物を構成する２層のガス透過規制層２，３のうち少なく
とも一方が上記揮散性薬剤の揮散ガスに対して非透過性
の層とすると、揮散性薬剤の揮散ガスが上記の非透過性
層と反対側の層からのみ揮散することとなり、揮散方向
を制限することができる。If at least one of the two gas permeation control layers 2 and 3 constituting the volatile drug-containing pressure-sensitive adhesive sheet is an impermeable layer to the volatile gas of the volatile drug. The volatilized gas of the volatile chemical is volatilized only from the layer opposite to the above-mentioned impermeable layer, and the volatilization direction can be limited.
【００２２】上記ガス透過規制層を構成する材質として
は、下記のものがあげられる。揮散性薬剤の揮散ガスに
対して非透過性層を構成する材質としては、二軸延伸ポ
リエステルフィルム、エチレン・酢酸ビニル共重合体ケ
ン化物、アルミ箔、アルミ蒸着フィルム等があげられ
る。この非透過性層とは、透過性層に比べて使用する揮
散性薬剤の単位時間・単位面積あたりの透過量が５０％
以下のものをいう。The materials for forming the gas permeation control layer are as follows. Examples of the material forming the layer impermeable to the volatile gas of the volatile agent include a biaxially stretched polyester film, a saponified ethylene / vinyl acetate copolymer, an aluminum foil, and an aluminum vapor deposition film. This non-permeable layer has a permeation amount of 50% of the volatile drug used per unit time / unit area compared to the permeable layer.
Refers to the following:
【００２３】また、揮散性薬剤の揮散ガスに対して透過
性はあるものの、透過が制限される層を構成する材質と
しては、ポリエチレンフィルム、無延伸ポリプロピレン
フィルム、二軸延伸ポリプロピレンフィルム等があげら
れる。Examples of the material constituting the layer whose permeability is restricted even though it is permeable to the volatile gas of the volatile chemical include polyethylene film, unstretched polypropylene film, biaxially oriented polypropylene film and the like. .
【００２４】上記粘着剤層４を構成する材質としては、
アクリル系、ゴム系、ウレタン系の粘着剤等があげられ
る。The material forming the pressure-sensitive adhesive layer 4 is as follows.
Acrylic, rubber, and urethane adhesives can be used.
【００２５】上記粘着剤層４の外面には、必要に応じ
て、図１に示すように、剥離フィルム５を設けることが
できる。この剥離フィルム５を設けることにより、未使
用状態の粘着剤層４を保護することができる。A release film 5 can be provided on the outer surface of the pressure-sensitive adhesive layer 4 as required, as shown in FIG. By providing this release film 5, the unused pressure-sensitive adhesive layer 4 can be protected.
【００２６】上記シート状物とは、枚葉、テープ等の帯
状物、ラベル状物等があげられる。Examples of the sheet-like material include sheet-like material, strip-shaped material such as tape, and label-shaped material.
【００２７】この発明にかかる揮散性薬剤含有粘着シー
ト状物は、上記揮散性薬剤の揮散ガス透過性のフィルム
やシート、紙等の包装体に包装された食品の上記包装体
に貼着することにより使用される。The volatile drug-containing pressure-sensitive adhesive sheet material according to the present invention is to be adhered to the above-mentioned package of a food packaged in a volatile gas-permeable film, sheet or paper package of the above-mentioned volatile drug. Used by.
【００２８】例えば、上記揮散性薬剤としてイソチオシ
アン酸エステル類を用いた揮散性薬剤含有粘着シート状
物を、イソチオシアン酸エステル類透過性のフィルム又
はシートからなる包装体の外面又は内面に貼り付け、こ
の包装体で食品を包装することができる。これにより、
上記食品の抗菌・防カビ、防虫、鮮度保持の少なくとも
１つの保全を図ることができる。For example, a volatile drug-containing adhesive sheet material using isothiocyanic acid esters as the volatile drug is attached to the outer surface or the inner surface of a package made of isothiocyanic acid ester permeable film or sheet, Food can be packaged in a package. This allows
At least one of preservation of antibacterial / antifungal, insect repellent, and freshness of the food can be preserved.
【００２９】また、上記揮散性薬剤として揮散性防虫剤
を用いた揮散性薬剤含有粘着シート状物を、衣類を包装
又はカバーする包装体の外面又は内面に貼り付けたり、
上記衣類を収納するタンスや衣裳ケースの内面に貼り付
けることができる。これにより、上記衣類の防虫、抗菌
・防カビの少なくとも１つの保全を図ることができる。
さらに、他の揮散性薬剤を用いた場合は、その揮散性薬
剤そのものの薬効を発揮することができる。Further, a volatile drug-containing adhesive sheet material using a volatile insect repellent as the volatile drug is attached to the outer surface or the inner surface of a package for packaging or covering clothes,
It can be affixed to the inner surface of a closet or a clothing case that stores the above clothes. As a result, at least one of insect repellent and antibacterial / mold prevention of the clothes can be preserved.
Furthermore, when another volatile drug is used, the volatile drug itself can exert its medicinal effect.
【００３０】上記に使用されるイソチオシアン酸エステ
ル類の量は、特に限定されないが、揮散性薬剤含有粘着
シート状物１ｍ2に対して３０〜６０００ｍｇが好まし
い。３０ｍｇより少ないと、イソチオシアン酸エステル
類の効果が不十分となりやすく、一方、６０００ｍｇよ
り多いと、イソチオシアン酸エステル類の揮散量が多す
ぎるため、食品に移行して食味に影響を与える場合があ
る。The amount of isothiocyanates used above is not particularly limited, but is preferably 30 to 6000 mg per 1 m 2 of the volatile drug-containing pressure-sensitive adhesive sheet material. If it is less than 30 mg, the effect of the isothiocyanic acid ester tends to be insufficient, while if it is more than 6000 mg, the amount of isothiocyanic acid ester volatilized is too large, so that it may be transferred to food and affect the taste.
【００３１】この発明にかかる揮散性薬剤含有粘着シー
ト状物の包装体に対する貼着方法の例としては、図２
（ａ）に示すように、食品１１を包装体１２ａで包装
し、その包装体１２ａの外表面に揮散性薬剤含有粘着シ
ート状物１３ａを貼着したものや、図２（ｂ）に示すよ
うに、食品１１を包装体１２ｂで包装し、その包装体１
２ｂの内表面に揮散性薬剤含有粘着シート状物１３ｂを
貼着したものがあげられる。As an example of a method for sticking a volatile drug-containing pressure-sensitive adhesive sheet material to a package according to the present invention, FIG.
As shown in (a), the food 11 is wrapped in a package 12a, and the volatile drug-containing adhesive sheet material 13a is attached to the outer surface of the package 12a, or as shown in FIG. 2 (b). Then, the food 11 is packaged in the package 12b, and the package 1
An example is one in which the volatile drug-containing adhesive sheet material 13b is attached to the inner surface of 2b.
【００３２】図２(ａ)に示すような、包装体１２ａの外
表面に揮散性薬剤含有粘着シート状物１３ａを貼着する
場合、揮散性薬剤含有粘着シート状物１３ａの構成は、
図１において、粘着剤層４に隣接したガス透過規制層２
を、揮散性薬剤の揮散ガスに対して非透過性ではないが
透過制限のある材質を用いて形成すると共に、他のガス
透過規制層３を、揮散性薬剤の揮散ガスに対して非透過
性の材質を用いて形成するのが好ましい。このようにす
ると、揮散性薬剤の揮散ガスを揮散性薬剤含有粘着シー
ト状物１３ａのガス透過規制層２及び粘着剤層４を透過
させ、包装体１２ａ内の食品１１に向けて揮散させるこ
とができ、揮散性薬剤を有効に利用することができる。When the volatile drug-containing pressure-sensitive adhesive sheet material 13a is attached to the outer surface of the package 12a as shown in FIG. 2 (a), the structure of the volatile drug-containing pressure-sensitive adhesive sheet material 13a is as follows.
In FIG. 1, the gas permeation control layer 2 adjacent to the adhesive layer 4
Is formed of a material that is not impermeable to the volatile gas of the volatile drug but has a permeation restriction, and the other gas permeation restriction layer 3 is impermeable to the volatile gas of the volatile drug. It is preferable to use the above material. In this way, the volatile gas of the volatile drug can be transmitted through the gas permeation control layer 2 and the pressure-sensitive adhesive layer 4 of the volatile drug-containing pressure-sensitive adhesive sheet material 13a and volatilized toward the food 11 in the package 12a. Therefore, the volatile drug can be effectively used.
【００３３】また、図２(ｂ)に示すような、包装体１２
ｂの内表面に揮散性薬剤含有粘着シート状物１３ｂを貼
着する場合、揮散性薬剤含有粘着シート状物１３ｂの構
成は、図１において、粘着剤層４に隣接したガス透過規
制層２を、揮散性薬剤の揮散ガスに対して非透過性の材
質を用いて形成すると共に、他のガス透過規制層３を、
揮散性薬剤の揮散ガスに対して非透過性ではないが透過
制限のある材質を用いて形成するのが好ましい。このよ
うにすると、揮散性薬剤の揮散ガスを揮散性薬剤含有粘
着シート状物１３ｂのガス透過規制層３を透過させ、包
装体１２ｂ内の食品１１に向けて揮散させることがで
き、揮散性薬剤を有効に利用することができる。Further, as shown in FIG. 2 (b), the package 12
When the volatile drug-containing pressure-sensitive adhesive sheet material 13b is attached to the inner surface of b, the composition of the volatile drug-containing pressure-sensitive adhesive sheet material 13b is the gas permeation control layer 2 adjacent to the pressure-sensitive adhesive layer 4 in FIG. , Is formed using a material that is impermeable to the volatile gas of the volatile drug, and the other gas permeation restriction layer 3 is formed,
It is preferable to use a material that is not impermeable to the volatile gas of the volatile chemical but has a permeation restriction. By doing so, the volatile gas of the volatile drug can be transmitted through the gas permeation control layer 3 of the volatile drug-containing pressure-sensitive adhesive sheet material 13b and volatilized toward the food 11 in the package 12b. Can be used effectively.
【００３４】この発明にかかる揮散性薬剤含有粘着シー
ト状物を包装体の外表面に設ける場合は、食品を包装し
た後にこの揮散性薬剤含有粘着シート状物を貼着させる
ことができ、貼着が容易となる。また、この発明にかか
る揮散性薬剤含有粘着シート状物を包装体の内表面に設
ける場合は、この揮散性薬剤含有粘着シート状物が外力
によって剥がれるのを防止できる。When the volatile drug-containing pressure-sensitive adhesive sheet material according to the present invention is provided on the outer surface of the package, the volatile drug-containing pressure-sensitive adhesive sheet material can be attached after the food is packaged. Will be easier. Further, when the volatile drug-containing pressure-sensitive adhesive sheet material according to the present invention is provided on the inner surface of the package, it is possible to prevent the volatile drug-containing pressure-sensitive adhesive sheet material from being peeled off by an external force.
【００３５】[0035]
【実施例】以下にこの発明を実施例を用いてより詳細に
説明する。
（実施例１）２０リットル ヘンシェルミキサーにロジ
ンエステル４．５ｋｇ、アクリル系樹脂４．５ｋｇを投
入し、１００℃で加熱混合した。熱溶融した上記混練用
樹脂にＡＩＴ１．０ｋｇを入れ、１５分間撹拌した後、
揮散性薬剤と混練用樹脂との混練物（以下、「揮散性薬
剤混練樹脂」と称する。）を得た。得られた揮散性薬剤
混練樹脂を２５μｍ二軸延伸ポリエステルフィルムにホ
ットメルトコーティングし、そのコーティング面上にあ
らかじめ片面に粘着剤をコーティングした２０μｍ無延
伸ポリプロピレンフィルム、又は４０μｍ二軸延伸ポリ
プロピレンフィルムをラミネートして、揮散性薬剤含有
粘着シートを得た。得られたシートのＡＩＴの担持量
は、ガスクロマトグラフィーで測定したところ、５４０
ｍｇ／ｍ2（コーティング厚：１５μｍ）であった。得
られたシートを２５℃で放置し、所定時間後のＡＩＴ残
存率（％）をガスクロマトグラフィーで測定した。その
結果を表１に示す。EXAMPLES The present invention will be described in more detail below with reference to examples. (Example 1) 4.5 kg of rosin ester and 4.5 kg of acrylic resin were charged into a 20 liter Henschel mixer and mixed by heating at 100 ° C. 1.0 kg of AIT was added to the heat-melted resin for kneading, and the mixture was stirred for 15 minutes.
A kneaded product of the volatile drug and the kneading resin (hereinafter, referred to as “volatile drug kneading resin”) was obtained. The obtained volatile drug kneading resin was hot-melt coated on a 25 μm biaxially stretched polyester film, and a 20 μm unstretched polypropylene film or a 40 μm biaxially stretched polypropylene film having an adhesive coated on one side in advance was laminated on the coated surface. Thus, a volatile drug-containing pressure-sensitive adhesive sheet was obtained. The amount of AIT carried on the obtained sheet was 540 as measured by gas chromatography.
It was mg / m 2 (coating thickness: 15 μm). The obtained sheet was left at 25 ° C., and the AIT residual rate (%) after a predetermined time was measured by gas chromatography. The results are shown in Table 1.
【００３６】（比較例１）実施例１で得られた揮散性薬
剤混練樹脂を２５μｍ二軸延伸ポリエステルフィルムに
ホットメルトコーティングし、揮散性薬剤含有粘着シー
トを得た。得られたシートのＡＩＴの担持量は、ガスク
ロマトグラフィーで測定したところ、５１０ｍｇ／ｍ2
（コーティング厚：１５μｍ）であった。得られたシー
トを２５℃で放置し、所定時間後のＡＩＴ残存率（％）
をガスクロマトグラフィーで測定した。その結果を表１
に示す。Comparative Example 1 A volatile chemical-mixing resin obtained in Example 1 was hot-melt coated on a 25 μm biaxially stretched polyester film to obtain a volatile chemical-containing adhesive sheet. The amount of AIT carried on the obtained sheet was 510 mg / m 2 as measured by gas chromatography.
(Coating thickness: 15 μm). The obtained sheet is left at 25 ° C. and the AIT residual rate (%) after a predetermined time
Was measured by gas chromatography. The results are shown in Table 1.
Shown in.
【００３７】[0037]
【表１】 [Table 1]
【００３８】（実施例２）２０リットル ヘンシェルミ
キサーにステアリン酸アミド２．８ｋｇを投入し、１０
０℃で加熱混合した。熱溶融した上記混練用樹脂にエム
ペントリン７．０ｋｇを入れ、１５分間撹拌した後、揮
散性薬剤混練樹脂を得た。得られた揮散性薬剤混練樹脂
を２５μｍ二軸延伸ポリエステルフィルムにホットメル
トコーティングし、そのコーティング面上に２０μｍポ
リエチレン（ＰＥ）フィルムをラミネートした。そし
て、このラミネートしたフィルムにアクリル系粘着剤を
コーティングし、エムペントリン担持量が２．９ｇ／ｍ
2の揮散性薬剤含有粘着シートを得た。得られたシート
を４０℃で放置し、所定時間後のエムペントリン残存率
（％）をガスクロマトグラフィーで測定した。その結果
を表２に示す。(Example 2) 2.8 kg of stearic acid amide was charged into a 20 liter Henschel mixer, and 10
Heat mixed at 0 ° C. After 7.0 kg of empentrin was added to the heat-melted kneading resin and stirred for 15 minutes, a volatile drug kneading resin was obtained. The obtained volatile drug kneading resin was hot-melt coated on a 25 μm biaxially stretched polyester film, and a 20 μm polyethylene (PE) film was laminated on the coated surface. Then, this laminated film was coated with an acrylic pressure-sensitive adhesive so that the amount of empentrin carried was 2.9 g / m 2.
To obtain a second volatile drug-containing pressure-sensitive adhesive sheet. The obtained sheet was left at 40 ° C., and the empentrin residual rate (%) after a predetermined time was measured by gas chromatography. The results are shown in Table 2.
【００３９】[0039]
【表２】 [Table 2]
【００４０】（実施例３）実施例１で得られた揮散性薬
剤含有粘着シートを防腐剤無添加の食パンの外装外面に
貼り付けて３０℃に放置し、経時的にカビの発生状況を
目視にて観察した。その結果を表３に示す。なお、表３
における評価結果の意味は、下記の通りである。
−：カビの発生なし
＋：ごく一部にカビが発生
＋＋：全体的にカビが発生Example 3 The volatile chemical-containing pressure-sensitive adhesive sheet obtained in Example 1 was attached to the outer surface of the exterior of bread containing no preservative and allowed to stand at 30 ° C. to visually check the occurrence of mold over time. Observed at. The results are shown in Table 3. Table 3
The meaning of the evaluation result in is as follows. −: No mold generated ＋: Mold partially generated ++: Mold entirely generated
【００４１】（比較例２）揮散性薬剤含有粘着シートを
外装外面に貼り付けない防腐剤無添加の食パンを３０℃
に放置し、経時的にカビの発生状況を目視にて観察し
た。その結果を表３に示す。(Comparative Example 2) A bread containing no volatile chemical-containing pressure-sensitive adhesive sheet and having no preservative added was attached to the outer surface of the exterior at 30 ° C.
It was left to stand and the appearance of mold was visually observed over time. The results are shown in Table 3.
【００４２】[0042]
【表３】 [Table 3]
【００４３】[0043]
【発明の効果】この発明によれば、揮散性薬剤と樹脂と
の混練物をコーティングして揮散性薬剤を含有した層を
設けることにより、極少量の揮散性薬剤でも均一に担持
させることが可能となった。EFFECTS OF THE INVENTION According to the present invention, by coating a kneaded product of a volatile drug and a resin to form a layer containing the volatile drug, even a very small amount of the volatile drug can be uniformly loaded. Became.
【００４４】また、揮散性薬剤を含有させる層を粘着剤
層と別の層に設けたので、上記揮散性薬剤の揮散ガスの
透過を規制するガス透過規制層を設けることが可能とな
り、揮散性薬剤の放出制御が可能となる。Further, since the layer containing the volatile drug is provided in a layer different from the adhesive layer, it becomes possible to provide a gas permeation control layer for controlling the permeation of the volatile gas of the volatile drug. Control of drug release is possible.
【図１】この発明にかかる揮散性薬剤含有粘着シート状
物の構造を示す断面図FIG. 1 is a cross-sectional view showing the structure of a volatile drug-containing pressure-sensitive adhesive sheet material according to the present invention.
【図２】（ａ）、（ｂ）図１の揮散性薬剤含有粘着シー
ト状物を貼着した包装体の例を示す断面図2A and 2B are cross-sectional views showing an example of a package in which the volatile drug-containing pressure-sensitive adhesive sheet material of FIG. 1 is attached.
１ 揮散性薬剤混練層 ２ ガス透過規制層 ３ ガス透過規制層 ４ 粘着剤層 ５ 剥離フィルム １１ 食品 １２ａ、１２ｂ 包装体 １３ａ，１３ｂ 揮散性薬剤含有粘着シート状物 1 Volatile drug kneading layer 2 Gas permeation restriction layer 3 Gas permeation control layer 4 Adhesive layer 5 Release film 11 food 12a, 12b packaging 13a, 13b Adhesive sheet material containing volatile drug
フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ａ２３Ｌ 3/3535 Ａ６１Ｌ 9/01 Ｍ ４Ｈ０１１ Ａ６１Ｌ 9/01 9/12 9/12 Ｂ３２Ｂ 7/02 Ｂ３２Ｂ 7/02 Ａ０１Ｎ 53/00 ５０２Ａ Ｆターム(参考） 2B121 AA11 AA20 CA02 CA52 CA59 CA66 CA81 CC02 CC03 CC04 EA02 EA04 EA30 FA01 FA11 4B021 LA02 LA16 LA17 MC01 MC02 MC10 MK22 MK24 MP07 4C002 AA03 BB05 CC04 DD01 DD12 EE01 HH06 KK01 4C080 AA03 BB05 BB07 BB08 HH09 JJ06 KK03 LL03 MM18 NN30 4F100 AH03B AH04B AJ02B AK07A AK07C AK25B AR00A AR00B AR00C AR00E BA05 BA07 BA10A BA10E CA12B CB03B CB05D EJ38A GB71 JA20B JC00 JC00B JD01A JD01C JD16B JL00 JL14E YY00B 4H011 AA02 AA03 AC01 BA01 BB11 BB15 BC19 DA07 DB04 DD06 DG03 DH02 DH14 Front page continuation (51) Int.Cl. 7 identification code FI theme code (reference) A23L 3/3535 A61L 9/01 M 4H011 A61L 9/01 9/12 9/12 B32B 7/02 B32B 7/02 A01N 53 / 00 502A F term (reference) 2B121 AA11 AA20 CA02 CA52 CA59 CA66 CA81 CC02 CC03 CC04 EA02 EA04 EA30 FA01 FA11 4B021 LA02 LA16 LA17 MC01 MC02 MC10 MK22 MK24 MP07 4C002 AA03 BB05 CC04 DD01 DD12 EE01BB05 A03 BB08A05 CA08 CA02 CA52 CA52 CA59 KK03 LL03 MM18 NN30 4F100 AH03B AH04B AJ02B AK07A AK07C AK25B AR00A AR00B AR00C AR00E BA05 BA07 BA10A BA10E CA12B CB03B CB05D EJ38A GB71A01 J01B14A01 J1400 JC00BJA01 J400
Claims (9)
両面に、上記揮散性薬剤の揮散ガスの透過を規制するガ
ス透過規制層を設け、上記ガス透過規制層の少なくとも
一方の外表面に、粘着剤層を設けた揮散性薬剤含有粘着
シート状物。1. A gas permeation restriction layer for restricting permeation of a volatilized gas of the volatile chemical is provided on both surfaces of the kneaded material layer of the volatile chemical and the kneading resin, and at least one of the gas permeation restriction layers is provided outside. A volatile chemical-containing adhesive sheet material having an adhesive layer on the surface.
テル類である請求項１に記載の揮散性薬剤含有粘着シー
ト状物。2. The volatile drug-containing pressure-sensitive adhesive sheet material according to claim 1, wherein the volatile drug is an isothiocyanic acid ester.
〜６０００ｍｇ／ｍ 2含有させた請求項２に記載の揮散
性薬剤含有粘着シート状物。3. The above isothiocyanates are added to 30
~ 6000 mg / m 2Volatilization according to claim 2, which is contained
Adhesive sheet material containing sexual agent.
求項１に記載の揮散性薬剤含有粘着シート状物。4. The volatile drug-containing pressure-sensitive adhesive sheet material according to claim 1, wherein the volatile drug is a volatile insect repellent.
ン、ロジンエステル又はこれらの変性物である請求項１
乃至４のいずれかに記載の揮散性薬剤含有粘着シート状
物。5. The kneading resin at least part of which is rosin, a rosin ester or a modified product thereof.
5. A volatile drug-containing pressure-sensitive adhesive sheet material according to any one of 1 to 4.
が、上記揮散性薬剤の揮散ガスに対して非透過性である
請求項１乃至５のいずれかに記載の揮散性薬剤含有粘着
シート状物。6. The volatile drug-containing pressure-sensitive adhesive sheet material according to claim 1, wherein the at least one gas permeation control layer is impermeable to the volatile gas of the volatile drug. .
けた請求項１乃至６のいずれかに記載の揮散性薬剤含有
粘着シート状物。7. The volatile drug-containing pressure-sensitive adhesive sheet material according to claim 1, wherein a release film is provided on the outer surface of the pressure-sensitive adhesive layer.
記載の揮散性薬剤含有粘着シート状物を、イソチオシア
ン酸エステル類透過性のフィルム又はシートからなる包
装体の外面又は内面に貼り付け、この包装体で食品を包
装することにより、上記食品の抗菌・防カビ、防虫、鮮
度保持の少なくとも１つの保全を図る食品の保全方法。8. An outer surface or an inner surface of a packaging body comprising the volatile drug-containing pressure-sensitive adhesive sheet material according to any one of claims 2, 3, 5, 6 and 7 and comprising a film or sheet permeable to isothiocyanates. A method of preserving a food product, which is made by affixing the product to, and wrapping the food product in this package to protect at least one of antibacterial / antifungal properties, insect repellency, and freshness of the food product.
ート状物を、衣類を包装又はカバーする包装体の外面又
は内面に貼り付けたり、上記衣類を収納するタンスや衣
裳ケースの内面に貼り付けることにより、上記衣類の防
虫、抗菌・防カビの少なくとも１つの保全を図る衣類の
保全方法。9. The volatile drug-containing pressure-sensitive adhesive sheet material according to claim 4 is attached to an outer surface or an inner surface of a packaging body for packaging or covering clothes, or an inner surface of a closet or a clothing case for storing the clothes. A method for conserving clothing, which is adhered so as to conserve at least one of insect repellent and antibacterial / mold protection of the clothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001366322A JP2003171208A (en) | 2001-11-30 | 2001-11-30 | Volatile chemical-containing pressure-sensitive adhesive sheetlike material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001366322A JP2003171208A (en) | 2001-11-30 | 2001-11-30 | Volatile chemical-containing pressure-sensitive adhesive sheetlike material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003171208A true JP2003171208A (en) | 2003-06-17 |
Family
ID=19176235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001366322A Pending JP2003171208A (en) | 2001-11-30 | 2001-11-30 | Volatile chemical-containing pressure-sensitive adhesive sheetlike material |
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| Country | Link |
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| JP (1) | JP2003171208A (en) |
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| JPH0720782A (en) * | 1993-06-30 | 1995-01-24 | Dainippon Printing Co Ltd | Label to keep freshness and storage container using that |
| JPH0720784A (en) * | 1993-06-30 | 1995-01-24 | Dainippon Printing Co Ltd | Label to keep freshness and storage container using that |
| JPH1053755A (en) * | 1996-05-31 | 1998-02-24 | Rengo Co Ltd | Sustained-release composition of volatile compound |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0720782A (en) * | 1993-06-30 | 1995-01-24 | Dainippon Printing Co Ltd | Label to keep freshness and storage container using that |
| JPH0720784A (en) * | 1993-06-30 | 1995-01-24 | Dainippon Printing Co Ltd | Label to keep freshness and storage container using that |
| JPH1053755A (en) * | 1996-05-31 | 1998-02-24 | Rengo Co Ltd | Sustained-release composition of volatile compound |
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| WO2005061022A3 (en) * | 2003-12-16 | 2005-08-11 | Eastman Kodak Co | Antimicrobial web for applications to a surface |
| WO2005058288A3 (en) * | 2003-12-16 | 2005-12-15 | Eastman Kodak Co | Antimicrobial article with diffusion control layer |
| JP2007522039A (en) * | 2004-02-10 | 2007-08-09 | パクティヴ・コーポレーション | Reclosable package with activator |
| WO2007004389A1 (en) * | 2005-06-13 | 2007-01-11 | Techno Trading & Consultant Co., Ltd. | Anti-bacterial film |
| JP5150254B2 (en) * | 2005-06-13 | 2013-02-20 | 株式会社ティー・ティー・シー | Antibacterial film |
| JP2007246447A (en) * | 2006-03-16 | 2007-09-27 | Rengo Co Ltd | Antibacterial and mildewproofing sheet |
| JP2014005075A (en) * | 2012-05-31 | 2014-01-16 | Daio Paper Corp | Tissue paper product having aroma |
| JP2014031175A (en) * | 2012-08-01 | 2014-02-20 | Daio Paper Corp | Fragrant pocket tissue product |
| JP2014046958A (en) * | 2012-08-31 | 2014-03-17 | Daio Paper Corp | Scented pocket tissue product |
| JP2014162545A (en) * | 2013-02-27 | 2014-09-08 | Daio Paper Corp | Wet sheet product |
| JP2014195605A (en) * | 2013-03-29 | 2014-10-16 | リンテック株式会社 | Scenting plate for tissue papers and scented tissue paper package using the same |
| JP2014196133A (en) * | 2013-03-29 | 2014-10-16 | リンテック株式会社 | Odor-containing tissue paper packaging body and manufacturing method thereof |
| JP2015160745A (en) * | 2014-02-28 | 2015-09-07 | 大王製紙株式会社 | Fragrant toilet roll |
| JP2015169339A (en) * | 2014-03-05 | 2015-09-28 | 日立アプライアンス株式会社 | refrigerator |
| WO2016100430A1 (en) * | 2014-12-18 | 2016-06-23 | Csp Technologies, Inc. | Microbicidal agent for enhancing shelf stability |
| JP2020151859A (en) * | 2019-03-18 | 2020-09-24 | リンテック株式会社 | Volatile medicine-containing film |
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