JP5150254B2 - Antibacterial film - Google Patents

Antibacterial film Download PDF

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JP5150254B2
JP5150254B2 JP2007523388A JP2007523388A JP5150254B2 JP 5150254 B2 JP5150254 B2 JP 5150254B2 JP 2007523388 A JP2007523388 A JP 2007523388A JP 2007523388 A JP2007523388 A JP 2007523388A JP 5150254 B2 JP5150254 B2 JP 5150254B2
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isothiocyanate
film
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shellac
isothiocyanates
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修三 (死亡) 中川
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株式会社ティー・ティー・シー
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/3463Organic compounds; Microorganisms; Enzymes
    • A23L3/3535Organic compounds containing sulfur
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/40Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
    • A01N47/46Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=C=S groups

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Description

本発明は、揮発性薬剤を含有する抗菌フィルムに関する。   The present invention relates to an antibacterial film containing a volatile drug.

イソチオシアン酸アリルに代表されるイソチオシアン酸エステル類等の揮発性油状抗菌物質は、食品でのカビの発生や菌の増殖等を防止・抑制する物質として既知である。ここで、特許文献1には、このイソチオシアン酸エステル類を使用した防カビシートが提案されている。この防カビシートは、揮散性薬剤であるイソチオシアン酸アリルと所定の樹脂とを混練し、当該混練物をガス透過規制層でサンドした構成を採っている。
特開2003−171208
Volatile oily antibacterial substances such as isothiocyanate esters typified by allyl isothiocyanate are known as substances that prevent and suppress the occurrence of mold and the growth of bacteria in foods. Here, Patent Document 1 proposes an anti-mold sheet using the isothiocyanate esters. This anti-mold sheet has a configuration in which allyl isothiocyanate, which is a volatile chemical, and a predetermined resin are kneaded and the kneaded material is sandwiched with a gas permeation restricting layer.
JP 2003-171208 A

ここで、当該混練用樹脂としては、イソチオシアン酸アリルと混練可能であること、粘度を低下させることが可能であること、比較的低温で混練できるために薬剤ロスが少ないこと、コーティングし易いこと等の理由で、ロジン、ロジンエステル又はこれらの変性物が使用されている。しかしながら、これらの混練用樹脂を使用した場合には、得られた製品に気泡が入り易く、得られた製品の外観が悪くなるという問題があった。更には、国際化学物質安全性計画(IPCS)によると、ロジンは、加熱すると分解し刺激性フュームを生じ、当該フューム等の反復又は長期の吸入により喘息を起こすことが知られている。そこで、イソチオシアン酸エステル類と混練した際に相性がよく、サンドした際に気泡が残存せず、かつ、生体安全性に優れた樹脂を見出すと共に、イソチオシアン酸エステル類と当該樹脂を組み合わせた新規な抗菌シートを提供することを目的とする。   Here, as the kneading resin, it can be kneaded with allyl isothiocyanate, can reduce viscosity, can be kneaded at a relatively low temperature, has low chemical loss, is easy to coat, etc. For this reason, rosin, rosin ester or modified products thereof are used. However, when these kneading resins are used, there is a problem that air bubbles easily enter into the obtained product and the appearance of the obtained product is deteriorated. Furthermore, according to the International Chemical Safety Program (IPCS), rosin is known to decompose when heated to produce irritating fumes and to cause asthma by repeated or long-term inhalation of such fumes. Thus, a resin having good compatibility when kneaded with isothiocyanate esters, no bubbles remaining when sanded, and excellent biosafety, and a novel combination of isothiocyanate esters and the resin are found. An object is to provide an antibacterial sheet.

本発明者は鋭意研究の結果、樹脂としてシェラックベースの接着剤を採用することにより、上記の課題を達成できることを見出し、以下の発明(1)及び(2)を完成させたものである。   As a result of diligent research, the present inventors have found that the above-mentioned problems can be achieved by employing a shellac-based adhesive as a resin, and have completed the following inventions (1) and (2).

本発明(1)は、イソチオシアン酸エステル類をシェラックベースの接着剤とブレンドし、当該ブレンド物をフィルムでサンドして得られる抗菌フィルムである。   The present invention (1) is an antibacterial film obtained by blending isothiocyanates with a shellac-based adhesive and sanding the blend with a film.

本発明(2)は、イソチオシアン酸エステル類が、イソチオシアン酸エステル類及び前記イソチオシアン酸エステル類のサイクロデキストリン包接化合物であると共に、前記フィルムの一方がガス透過性フィルムであり他方が水蒸気透過性フィルムである、前記発明(1)の抗菌フィルムである。   In the present invention (2), the isothiocyanate ester is an isothiocyanate ester and a cyclodextrin inclusion compound of the isothiocyanate ester, and one of the films is a gas permeable film and the other is a water vapor permeable film. The antibacterial film of the invention (1).

本発明(1)によれば、イソチオシアン酸エステル類と混練した際に相性がよく、サンドした際に気泡が残存せず、かつ、長期間継続的に使用しても疾病(例えば喘息)の原因物質を放出せず生体安全性に優れているという効果を奏する。   According to the present invention (1), compatibility is good when kneaded with isothiocyanates, no bubbles remain when sanded, and even if used continuously for a long time, the cause of diseases (eg asthma) There is an effect that it is excellent in biological safety without releasing a substance.

本発明(2)によれば、揮発性の高いイソチオシアン酸エステル類が一方のフィルムであるガス透過性フィルムから使用直後から徐放されるので、使用の初期段階から高濃度のイソチオシアン酸エステル類を担保できると共に、水蒸気透過性フィルムを介して外部の湿気を徐々に吸収し、イソチオシアン酸エステル類のサイクロデキストリン包接化合物が当該水分と反応してイソチオシアン酸エステル類を放出する結果、イソチオシアン酸エステル類放出の長期持続性も担保できる(二段階徐放性)という効果を奏する。   According to the present invention (2), since highly volatile isothiocyanate esters are gradually released from the gas permeable film, which is one of the films, immediately after use, a high concentration of isothiocyanate esters is obtained from the initial stage of use. Isothiocyanate esters as a result of the cyclodextrin inclusion compound of isothiocyanates reacting with the moisture and releasing isothiocyanate esters through the absorption of moisture through the water vapor permeable film. Long-term sustainability of release can be ensured (two-stage sustained release).

以下、本発明に係る最良形態について説明する。まず、本最良形態に係る抗菌フィルムは、図1に示すように、ガス透過性フィルム2と水蒸気透過性フィルム3に、イソチオシアン酸エステル類をシェラックベースの接着剤にブレンドした混練物層1をサンドした構造を採っている。   Hereinafter, the best mode according to the present invention will be described. First, as shown in FIG. 1, the antibacterial film according to the best mode is obtained by sandwiching a kneaded material layer 1 in which an isothiocyanate is blended with a shellac base adhesive into a gas permeable film 2 and a water vapor permeable film 3. Has adopted the structure.

ここで、混練物層1中には、即時性有効成分として「イソチオシアン酸エステル類」を含有する。ここで、「イソチオシアン酸エステル類」とは、イソチオシアン酸エステル及びその誘導体を指し、例えば、イソチオシアン酸メチル、イソチオシアン酸エチル、イソチオシアン酸n−プロピル、イソチオシアン酸イソプロピル、イソチオシアン酸n−ブチル、イソチオシアン酸イソブチル、イソチオシアン酸イソアミル、イソチオシアン酸アリル、イソチオシアン酸フェニル、イソチオシアン酸ベンジルを挙げることができる。尚、前記エステル類は、化学合成でも天然物由来でもよいが、生体安全性の観点から天然物由来が好適である。天然物由来としては、天然ワサビ又はカラシ抽出物由来の前記物質を用いることが好適である。ここで、「抽出」とは、水蒸気蒸留法などを指す。   Here, the kneaded material layer 1 contains “isothiocyanates” as an immediate active ingredient. Here, “isothiocyanates” refers to isothiocyanates and derivatives thereof, such as methyl isothiocyanate, ethyl isothiocyanate, n-propyl isothiocyanate, isopropyl isothiocyanate, n-butyl isothiocyanate, isobutyl isothiocyanate. And isoamyl isothiocyanate, allyl isothiocyanate, phenyl isothiocyanate, and benzyl isothiocyanate. The esters may be chemically synthesized or derived from natural products, but are preferably derived from natural products from the viewpoint of biological safety. As a natural product-derived material, it is preferable to use the aforementioned material derived from a natural wasabi or mustard extract. Here, “extraction” refers to a steam distillation method or the like.

更に、混練物層1中には、徐放性有効成分として「イソチオシアン酸エステルのサイクロデキストリン包接化合物」を含有する。ここで、「サイクロデキストリン」とは、澱粉に酵素(サイクロデキストリングルカノトランスフェラーゼ)を作用させて得られる環状オリゴ糖であり、例えば、α−サイクロデキストリン、β−サイクロデキストリン、γ−サイクロデキストリンを挙げることができ、β−サイクロデキストリンが好適である。また、「イソチオシアン酸エステル類のサイクロデキストリン包接化合物」とは、サイクロデキストリンのドーナツ構造の輪の内側(空洞内)にイソチオシアン酸エステル類を包み込んだものを指す。この包接化合物は、塩水港精糖株式会社からデキシーパールK−100という商品名で入手可能である。尚、包接される物質は、イソチオシアン酸エステル類以外にも、必要に応じて、他の物質、例えば、イソチオシアン酸エステル類には総じて匂いがあり、食品とこれらの匂いの相性が合わない場合に芳香を有する物質により上記匂いを変えたり消したりするために、芳香物質又は消臭物質、例えばケイ皮酸、バニリン、酢酸ゲラニル、ペッパーオイル、酢酸エチル等を含有していてもよい。   Furthermore, the kneaded material layer 1 contains “cyclodextrin inclusion compound of isothiocyanate” as a sustained-release active ingredient. Here, “cyclodextrin” is a cyclic oligosaccharide obtained by allowing an enzyme (cyclodextrin glucanotransferase) to act on starch, and examples thereof include α-cyclodextrin, β-cyclodextrin, and γ-cyclodextrin. Β-cyclodextrin is preferred. The “cyclodextrin inclusion compound of isothiocyanates” refers to a compound in which isothiocyanates are encapsulated inside (in the cavity) of a ring of donut structure of cyclodextrin. This clathrate compound is available from Shisui Minato Sugar Co., Ltd. under the trade name of Dexy Pearl K-100. In addition to the isothiocyanates, other substances, for example, isothiocyanates, generally have an odor, and the food and the odor do not match. In order to change or extinguish the above odor by a substance having a fragrance, it may contain a fragrance substance or a deodorant substance such as cinnamic acid, vanillin, geranyl acetate, pepper oil, ethyl acetate and the like.

次に、混練物層1は、シェラックベースの接着剤を基材樹脂とする。ここで、「シェラック」とは、Laccifer lacca Kerrと称されるラックカイガラムシが分泌する樹脂状物質を精製した天然物であり、例えば、セラック原料であるシードラック、精製セラック、脱色セラック、白色セラックがある。尚、当該シェラックベースの接着剤は、例えば、「ユニークペーパーワニス FZA−5714−1」という商品名で荒川塗料工業株式会社から入手可能である。   Next, the kneaded material layer 1 uses a shellac-based adhesive as a base resin. Here, “shellac” is a natural product obtained by purifying a resinous material secreted by the scale insect of Lactifer laker Kerr, such as seed rack, purified shellac, decolorized shellac, and white shellac, which are shellac raw materials. is there. The shellac-based adhesive is available from Arakawa Paint Industry Co., Ltd. under the trade name “Unique Paper Varnish FZA-5714-1,” for example.

更に、混練物層1は、上記成分以外に、必要に応じて適宜各種添加剤を加えてもよい。例えば、イソチオシアン酸エステル類の放出制御性能を向上させるための放出促進剤(例えば、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)、イソチオシアン酸エステル類の安定性を向上させるための酸化防止剤(例えば、BHT、ビタミンC等)、接着強度を向上させるための既知の接着補助剤(例えば、ゴム系接着剤、アクリル系接着剤等)を挙げることができる。   Furthermore, in addition to the above components, the kneaded material layer 1 may contain various additives as necessary. For example, release accelerators for improving the release control performance of isothiocyanates (for example, oils such as coconut oil and corn oil, celluloses such as cellulose fiber and cellulose powder, inorganic substances such as titanium oxide and calcium silicate, etc. ), Antioxidants for improving the stability of isothiocyanates (for example, BHT, vitamin C, etc.), known adhesion aids for improving the adhesive strength (for example, rubber adhesives, acrylic adhesives) Agent).

イソチオシアン酸エステル類及びイソチオシアン酸エステルのサイクロデキストリン包接化合物とシェラックベース接着剤との混練物中におけるイソチオシアン酸エステル類の混練割合は、混練物100重量部に対して0.1〜30.0重量部が好適であり、1.0〜20.0重量部がより好適である。   The kneading ratio of the isothiocyanate ester in the kneaded mixture of the isothiocyanate ester and the cyclodextrin inclusion compound of the isothiocyanate ester and the shellac base adhesive is 0.1 to 30.0 wt. Part is preferred, and 1.0 to 20.0 parts by weight is more preferred.

次に、ガス透過性フィルム2は、揮発したイソチオシアン酸エステル類に対して透過性を有するフィルムである限り特に限定されず、例えば、延伸または無延伸ポリプロピレン、ポリエチレン(例えば直鎖状低密度ポリエチレン、低密度ポリエチレン等)、ポリエチレンテレフタレート、ポリメチルペンテン、生分解性フィルム{例えば、ポリ乳酸フィルム(植物系(例えば、トウモロコシや澱粉)及び石油系}等を挙げることができる。尚、これらのフィルムは単独で使用してもよく、あるいは2種以上を貼り合わせたものであってもよい。また、ガス透過性フィルム2の厚さは、好適には10〜100μm、より好適には30〜70μmである。   Next, the gas permeable film 2 is not particularly limited as long as it is permeable to volatilized isothiocyanates, and for example, stretched or unstretched polypropylene, polyethylene (for example, linear low density polyethylene, Low-density polyethylene, etc.), polyethylene terephthalate, polymethylpentene, biodegradable films {for example, polylactic acid films (plant-based (for example, corn and starch) and petroleum-based)}, etc. The gas permeable film 2 may have a thickness of 10 to 100 μm, more preferably 30 to 70 μm. is there.

次に、水蒸気透過性フィルム3は、水蒸気透過性である限り特に限定されないが、水蒸気透過率(JIS Z 0208)が5〜40g/m ・24hのものが好適であり、例えば、(1)厚さ9〜16μmのPETフィルム、(2)厚さ1〜20μmのポリウレタンフィルム、(3)厚さ1〜10μmの塩素化ポリプロピレンフィルム、(4)厚さ1〜10μmの塩化ビニルフィルム、(5)厚さ1〜10μmの塩化ビニル系共重合体フィルム、(6)厚さ1〜20μmのエチレン・酢酸ビニル共重合体フィルムを挙げることができる。Next, the water vapor permeable film 3 is not particularly limited as long as it is water vapor permeable, but a water vapor transmission rate (JIS Z 0208) of 5 to 40 g / m 2 · 24 h is suitable. For example, (1) PET film having a thickness of 9 to 16 μm, (2) polyurethane film having a thickness of 1 to 20 μm, (3) chlorinated polypropylene film having a thickness of 1 to 10 μm, (4) vinyl chloride film having a thickness of 1 to 10 μm, (5 And a vinyl chloride copolymer film having a thickness of 1 to 10 μm, and (6) an ethylene / vinyl acetate copolymer film having a thickness of 1 to 20 μm.

次に、本最良形態に係る抗菌用フィルムの用途について説明する。ここで、「抗菌」とは、狭義の抗菌のみならず、抗カビも包含する概念である。本フィルムは、例えば食品上に載せたり、食品を被覆又は包装する形態で使用できる。これにより、上記食品の抗菌・防カビ、防虫、鮮度保持を達成することができる。尚、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1mに対して30〜6000mgが好適である。Next, the use of the antibacterial film according to the best mode will be described. Here, “antibacterial” is a concept including not only antibacterial in a narrow sense but also antifungal. The film can be used, for example, in a form that is placed on a food product or coated or packaged with a food product. Thereby, the antibacterial and antifungal, insect repellent and freshness maintenance of the food can be achieved. The amount of the isothiocyanate used above is not particularly limited, but is preferably 30 to 6000 mg with respect to 1 m 2 of the volatile drug-containing pressure-sensitive adhesive sheet.

以下、実施例を参照しながら本発明を具体的に説明する。尚、本発明の技術的範囲は、以下の実施例により何ら限定されるものではない。   Hereinafter, the present invention will be specifically described with reference to examples. The technical scope of the present invention is not limited by the following examples.

製造例1
イソチオシアン酸アリル10重量部とシェラックベース接着剤(ユニークペーパーワニスFZA−5714−1(商標)、荒川塗料工業株式会社製)90重量部とを混練し、当該混練物をガス透過性フィルム(OTP35M(商標) 大塚テクノ株式会社製:酸素透過量9000cc/m2・24h、50μm)でサンド(塗工量5g/m)した後、80〜120℃で30秒加熱し、本例に係るフィルムを得た。
Production Example 1
10 parts by weight of allyl isothiocyanate and 90 parts by weight of shellac base adhesive (unique paper varnish FZA-5714-1 (trademark), manufactured by Arakawa Paint Industry Co., Ltd.) are kneaded, and the kneaded product is mixed with a gas permeable film (OTP35M ( Trademark) Otsuka Techno Co., Ltd .: Oxygen permeation amount 9000 cc / m 2 · 24 h, 50 μm) After sand (coating amount 5 g / m 2 ), heat at 80 to 120 ° C. for 30 seconds to produce the film according to this example. Obtained.

製造例2
イソチオシアン酸アリル10重量部、イソチオシアン酸アリルを包接したサイクロデキストリン(塩水港精糖株式会社製、デキシーパールK−100)10重量部及びシェラックベース接着剤(ユニークペーパーワニスFZA−5714−1(商標)、荒川塗料工業株式会社製)80重量部とを混練し、当該混練物をガス透過性フィルム(OTP35M(商標) 大塚テクノ株式会社製:酸素透過量9000cc/m2・24h、35μm)と水蒸気透過性フィルム(OTP35H(商標) 大塚テクノ株式会社製:酸素透過量13000cc/m2・24h、水蒸気透過量32g/m2・24h、35μm)でサンドした後、80〜120℃で30秒加熱し、本例に係るフィルムを得た。
Production Example 2
10 parts by weight of allyl isothiocyanate, 10 parts by weight of cyclodextrin containing allyl isothiocyanate (Shimizu Minato Sugar Co., Ltd., Dexy Pearl K-100) and shellac base adhesive (Unique Paper Varnish FZA-5714-1 (trademark) 80 parts by weight of Arakawa Paint Co., Ltd.), and the kneaded product is gas permeable film (OTP35M (trademark), Otsuka Techno Co., Ltd .: oxygen transmission rate 9000 cc / m 2 · 24 h, 35 μm) and water vapor transmission. After sanding with a conductive film (OTP35H (trademark) manufactured by Otsuka Techno Co., Ltd .: oxygen transmission rate 13000 cc / m 2 · 24 h, water vapor transmission rate 32 g / m 2 · 24 h, 35 μm), heating at 80 to 120 ° C. for 30 seconds, A film according to this example was obtained.

試験例1
上記製造例1及び2の抗菌シート(7×20cm)を市販の切り餅2個上に被覆して放置し、経時によるカビの発生状況を観察した。また、比較例として同サイズのPPフィルムを被覆したものも試験した。その結果、比較例は、試験開始4日後に切り餅にカビが発生した。これに対し、製造例1のシートは、30日後においてもカビの発生は見られず、製造例2のシートに関しては、60日以上もカビの発生が確認されなかった。
Test example 1
The antibacterial sheets (7 × 20 cm) of Production Examples 1 and 2 were coated on two commercially available cutting shears and allowed to stand, and the occurrence of mold over time was observed. Moreover, what coated the PP film of the same size as a comparative example was also tested. As a result, in the comparative example, mold was generated on the cut slag after 4 days from the start of the test. On the other hand, the generation of mold was not observed in the sheet of Production Example 1 even after 30 days, and the generation of mold was not confirmed for the sheet of Production Example 2 for more than 60 days.

試験例2
上記製造例1及び2の抗菌シートの抗菌効果を評価するために、特開平11−332534号公報に記載の方法に準じ、大腸菌(Escherichia coli IFO 3972)及び黄色ブドウ球菌(Staphylococcus aureus subsp. aureus IFP 12732)の培養試験を行った。尚、試験に際しては、シャーレの全面を前記抗菌シートで被覆した。結果を表1に示す。
Test example 2
In order to evaluate the antibacterial effect of the antibacterial sheets of Production Examples 1 and 2, according to the method described in JP-A-11-332534, Escherichia coli IFO 3972 and Staphylococcus aureus subsp. Aureus IFP 12732). In the test, the entire petri dish was covered with the antibacterial sheet. The results are shown in Table 1.

Figure 0005150254
Figure 0005150254

以上の結果より、製造例1及び製造例2のシートは、30日以上の防カビ効果を奏することに加え、大腸菌及び黄色ブドウ球菌のいずれの培養試験においても、高い抗菌性及び殺菌性を示すことが判明した。   From the above results, the sheets of Production Example 1 and Production Example 2 exhibit high antibacterial and bactericidal properties in any culture test of Escherichia coli and Staphylococcus aureus, in addition to the antifungal effect of 30 days or more. It has been found.

図1は、本最良形態に係るシートの断面図である。FIG. 1 is a cross-sectional view of a sheet according to the best mode.

Claims (2)

イソチオシアン酸エステルシェラックベースの接着剤とブレンドし、当該ブレンド物をフィルムでサンドして得られる抗菌フィルムであって、前記フィルムの少なくとも一方が、揮発したイソチオシアン酸エステルに対して透過性を有するガス透過性フィルムである抗菌フィルムAn antibacterial film obtained by blending isothiocyanate with a shellac-based adhesive and sanding the blend with a film, wherein at least one of the films is permeable to volatilized isothiocyanate Antibacterial film that is a transparent film . イソチオシアン酸エステル、イソチオシアン酸エステルび前記イソチオシアン酸エステルのサイクロデキストリン包接化合物であると共に、前記フィルムの一方が、揮発したイソチオシアン酸エステルに対して透過性を有するガス透過性フィルムであり、前記フィルムの他方が、水蒸気透過率(JIS Z 0208)が5〜40g/m ・24hである水蒸気透過性フィルムである、請求項1記載の抗菌フィルム。Isothiocyanate ester, together with a cyclodextrin inclusion compound of isothiocyanate beauty the isothiocyanate, one of said film is a gas permeable film permeable to the volatilized isothiocyanate, the The antibacterial film according to claim 1 , wherein the other of the films is a water vapor permeable film having a water vapor transmission rate (JIS Z 0208) of 5 to 40 g / m 2 · 24 h .
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WO1995017819A1 (en) * 1993-12-28 1995-07-06 Rengo Co., Ltd. Controlled-release ait preparation, process for producing the same, and use thereof
JP2003171208A (en) * 2001-11-30 2003-06-17 Rengo Co Ltd Volatile chemical-containing pressure-sensitive adhesive sheetlike material

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* Cited by examiner, † Cited by third party
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KR102374205B1 (en) * 2020-11-02 2022-03-16 주식회사 브니엘월드 Antibacterial Vinyl Wrap

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