JPH0957893A - Antibacterial oriented plastic film - Google Patents
Antibacterial oriented plastic filmInfo
- Publication number
- JPH0957893A JPH0957893A JP7220651A JP22065195A JPH0957893A JP H0957893 A JPH0957893 A JP H0957893A JP 7220651 A JP7220651 A JP 7220651A JP 22065195 A JP22065195 A JP 22065195A JP H0957893 A JPH0957893 A JP H0957893A
- Authority
- JP
- Japan
- Prior art keywords
- antibacterial
- roughness
- film
- plastic film
- inorganic compound
- 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
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- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、抗菌効果が大き
く、しかもその抗菌機能を長期間に亘って保持できる抗
菌延伸プラスチックフィルムに関する。TECHNICAL FIELD The present invention relates to an antibacterial stretched plastic film having a large antibacterial effect and capable of retaining its antibacterial function for a long period of time.
【０００２】[0002]
【従来の技術】従来、ポリプロピレンフィルム、ポリエ
ステルフィルムに代表される延伸フィルムは、透明性と
寸法安定性、強靱性の良さから生活用品はもちろん産業
用品の被膜材料として広範囲に使用されている。例え
ば、印刷物（書籍の表紙、化粧箱）への貼合せ、ラベ
ル、ステッカおよびタッチパネルなどに代表される銘板
などの材料、その他各種基材との貼合せに広く使われて
いる。2. Description of the Related Art Conventionally, stretched films typified by polypropylene films and polyester films have been widely used as coating materials for not only daily products but also industrial products because of their transparency, dimensional stability and toughness. For example, it is widely used for sticking to printed matters (covers of books, cosmetic boxes), materials such as labels, stickers, name plates typified by touch panels, and other various base materials.
【０００３】銀を含む無機化合物からなる抗菌組成物と
しては、特開平６−８７７１１号公報、特開平５−２５
０１２号公報などで知られており、また本抗菌組成物を
樹脂成分に練込みシート化したフィルムとして使われて
いる。しかし、本シートフィルムは抗菌組成物の表面層
での集中した堆積が望めず、本来の抗菌性の発揮に問題
がある。An antibacterial composition comprising an inorganic compound containing silver is disclosed in JP-A-6-87711 and JP-A-5-25.
It is known from Japanese Patent Application No. 012 and the like, and is used as a film prepared by kneading the present antibacterial composition with a resin component to form a sheet. However, this sheet film cannot be expected to have concentrated deposition of the antibacterial composition on the surface layer, and has a problem in exhibiting the original antibacterial property.
【０００４】また、一般に使用される無機抗菌組成物は
数μの粒径であり、上記プラスチックフィルムに薄膜塗
布としても表面基材との密着・定着が難しく、磨耗など
で容易に剥離、脱落してしまい、抗菌機能を維持できな
くなる。Inorganic antibacterial compositions that are generally used have a particle size of several μm, and even if a thin film is applied to the above plastic film, it is difficult to adhere and fix it to the surface base material and easily peel off or drop off due to abrasion or the like. As a result, the antibacterial function cannot be maintained.
【０００５】[0005]
【発明が解決しようとする課題】本発明の目的は、我々
の身の廻りに存在する生活用品、産業用に使われる延伸
プラスチックフィルムの表面が抗菌性を発揮することに
あり、そのためにはフィルムと抗菌剤との密着性を高
め、少量の抗菌剤の使用であっても抗菌効果が高く、し
かも抗菌機能を長期間に亘って保持できるようにした抗
菌延伸プラスチックフィルムを提供することにある。DISCLOSURE OF THE INVENTION The object of the present invention is to provide the surface of stretched plastic films used for daily life and industrial purposes, which are present around us, with antibacterial properties. It is an object of the present invention to provide an antibacterial stretched plastic film having improved antibacterial agent adhesion, high antibacterial effect even when a small amount of antibacterial agent is used, and capable of maintaining the antibacterial function for a long period of time.
【０００６】[0006]
【課題を解決するための手段】本発明の抗菌延伸プラス
チックフィムは、表面平均粗さ（Ｒａ）0.2 μｍ以上、
最大粗さ（Ｒｔ）１μｍ以上、0.5 μｍ以上の粗さの数
（Ｐｃ）が５ケ／mm以上もつ延伸プラスチックフィルム
表面に、１μｍ以下の粒径をもつ、銀を含む無機化合物
を定着させてなることを特徴とする。The antibacterial stretched plastic film of the present invention has a surface average roughness (Ra) of 0.2 μm or more,
The maximum roughness (Rt) of 1 μm or more, the number of roughnesses of 0.5 μm or more (Pc) is 5 / mm or more, and an inorganic compound containing silver having a particle size of 1 μm or less is fixed on the surface of the stretched plastic film. It is characterized by
【０００７】このように、延伸プラスチックフィルムの
表面平均粗さ0.2 μｍ以上、最大粗さ（Ｒｔ）１μｍ以
上、0.5 μｍ以上の粗さの数（Ｐｃ）が５ケ／mm以上の
粗面にする一方で、銀を含む無機化合物を粒径１μｍ以
下としたため、銀を含む無機化合物の粒子がプラスチッ
クフィルム表面の微細凹部に密着するように入り込んで
そこから抜け出にくくすることができる。したがって、
銀を含む無機化合物すなわち抗菌剤とプラスチックフィ
ルムとの密着性を高め、少量の抗菌剤でも高い抗菌効果
を発揮し、しかも抗菌機能を長期間持続することが可能
となる。Thus, the average surface roughness of the stretched plastic film is 0.2 μm or more, the maximum roughness (Rt) is 1 μm or more, and the number of roughnesses (Pc) of 0.5 μm or more is 5 / mm or more. On the other hand, since the particle size of the inorganic compound containing silver is 1 μm or less, it is possible to make the particles of the inorganic compound containing silver enter into the minute recesses on the surface of the plastic film so as to be in close contact therewith and prevent the particles from coming out therefrom. Therefore,
The adhesiveness between the inorganic compound containing silver, that is, the antibacterial agent and the plastic film can be enhanced, a high antibacterial effect can be exhibited even with a small amount of the antibacterial agent, and the antibacterial function can be maintained for a long period of time.
【０００８】[0008]
【発明の実施の形態】以下、図を参照して本発明の構成
につき詳しく説明する。本発明において表面粗さは、JI
S B0651 、JIS B0601 に準じたもので、図１に示すよう
に、プラスチックフィルムの表面において、Ｒａは中心
線平均粗さ、Ｒｔは最大粗さ（山と他に）を示すもの
で、Ｐｃは三次元粗さ測定器の縦軸方向の倍率を2000倍
で測定した時の測定長さ１mm内に存在する0.5 μｍ以上
の山の数を読み取ったもので、粗さ密度を表わす。DETAILED DESCRIPTION OF THE INVENTION The configuration of the present invention will be described in detail below with reference to the drawings. In the present invention, the surface roughness is JI
According to S B0651 and JIS B0601, as shown in FIG. 1, on the surface of the plastic film, Ra is the center line average roughness, Rt is the maximum roughness (mountain and others), and Pc is The density of roughness is expressed by reading the number of peaks of 0.5 μm or more existing within a measurement length of 1 mm when the magnification in the vertical axis direction of the three-dimensional roughness measuring instrument is measured at 2000 times.
【０００９】本発明においては、図２に示すように、こ
の表面粗さをもつプラスチックフィルム１の表面の微細
凹部に、１μｍ以下の粒径の超微粒子の銀を含む無機化
合物２を密着性の良いバインダを介して定着させること
にある。数μｍの無機化合物では図３のように本発明の
表面粗さをもつプラスチックフィルム１の表面には定着
が難しく、摩耗などで容易に剥離、脱落することにな
る。該粒径は、好ましくは0.5 μｍ以下である。In the present invention, as shown in FIG. 2, an inorganic compound 2 containing ultrafine silver particles having a particle size of 1 μm or less is contained in the fine recesses on the surface of the plastic film 1 having this surface roughness. It is to fix it through a good binder. With an inorganic compound of several μm, it is difficult to fix it on the surface of the plastic film 1 having the surface roughness of the present invention as shown in FIG. The particle size is preferably 0.5 μm or less.
【００１０】前記の点から鋭意研究の結果、１μｍ以下
の超微粒子の銀を含む無機化合物をプラスチックフィル
ム表面に摩耗などで容易に剥離・脱落しなく、本無機粒
子の抗菌機能を長期間の実用に亘って保持できるために
は粗面粗さ（Ｒａ）0.2 μｍ以上、最大粗さ（Ｒｔ）１
μｍ以上、0.5 μｍ以上の粗さ個数（１mm当り）Ｐｃ５
ケ／mm以上もつプラスチックフィルムが良く、また本発
明のプラスチックフィルムとして、耐有機溶剤などにす
ぐれた基材が良く、本無機粒子とバイダーと希釈溶剤と
を混ぜ、薄膜塗布するときに本希釈溶剤で一定の粗さを
もつ基材が溶けて粒子の定着をそこなう粗さが変化しな
いことが必要である。バイダーは、例えば、ポリエステ
ル、ウレタン、アクリル、オルガノシラン等である。From the above-mentioned points, as a result of earnest research, the inorganic compound containing ultrafine particles of 1 μm or less of silver is not easily peeled off or dropped on the surface of the plastic film due to abrasion, etc. Roughness (Ra) 0.2 μm or more and maximum roughness (Rt) 1
Roughness number of μm or more, 0.5 μm or more (per mm) Pc5
A plastic film having a thickness of not less than 10 mm / mm is preferable, and as the plastic film of the present invention, a substrate having excellent resistance to organic solvents is preferable. When the present inorganic particles, a binder and a diluting solvent are mixed to form a thin film, the diluting solvent is used. It is necessary that the substrate having a certain roughness melts and the roughness that does not fix the particles does not change. The binder is, for example, polyester, urethane, acrylic, organosilane, or the like.
【００１１】銀を含む無機化合物の定着量は、０．５％
以上３０％未満、好ましくは２％以上１５％未満の範囲
であり、０．５％未満では効果の発現が乏しく、３０％
以上では透明性の低下、銀を含む無機化合物の脱落等が
起こり不適である。延伸プラスチックフィルムとして
は、延伸により結晶配向するプラスチックフィルムで、
ポリプロピレン、ポリエステル、ポリフエニレンサルフ
ァイドなどのフィルムが例示できる。これら延伸プラス
チックフィルムは、透明性をもつフィルムはもちろんの
こと、無機フィラー、ポリマーフィラーなどの混合物ポ
リマーの延伸により、各フィラー周辺にボイド形成し
た、半透明、不透明性のフィルムも用いることができ
る。また、同種ポリマー、異種ポリマーとの組合せから
なる複合フィルムであってもよく、但し表面（抗菌処理
層）には延伸フィルム層が存在することが必須である。The fixing amount of the inorganic compound containing silver is 0.5%.
30% or more and less than 30%, preferably 2% or more and less than 15%, and less than 0.5%, the effect is poorly expressed.
The above is not suitable because the transparency is lowered and the inorganic compound containing silver is removed. The stretched plastic film is a plastic film that is crystallized by stretching.
Examples of the film include polypropylene, polyester, and polyphenylene sulfide. As these stretched plastic films, not only transparent films but also translucent and opaque films in which voids are formed around each filler by stretching a mixture polymer such as an inorganic filler and a polymer filler can be used. Further, it may be a composite film composed of a combination of the same polymer and a different polymer, but it is essential that a stretched film layer is present on the surface (antibacterial treatment layer).
【００１２】これらの延伸プラスチックフィルムの表面
に所定の粗さにするために無機フィラー、前記フィルム
を形成する合成樹脂成分とは異なる合成樹脂からなるポ
リマーフィラーの単体又は混合物を単膜および複合フィ
ルム化し、フィルム表面に所定の粗さを形成させたも
の、また、ケイ砂などで粗面化するサンドブラスト法、
フィルム表面を粗面化する薬品で処理するケミカル法
（例えば、ポリエステルフィルムの場合、アルカリ液を
用いる方である）などでフィルム表面に所定の粗さを形
成させたものを用いることができる。[0012] In order to make the surface of these stretched plastic films have a predetermined roughness, an inorganic filler and a polymer filler alone or a mixture of a synthetic resin different from the synthetic resin component forming the film are formed into a single film and a composite film. , A film having a predetermined roughness formed on the film surface, and a sand blast method for roughening with silica sand,
A film having a predetermined roughness formed on the film surface by a chemical method of treating with a chemical for roughening the film surface (for example, in the case of a polyester film, an alkali solution is used) can be used.
【００１３】次に銀を含む無機化合物は、例えば、前記
公知文献にも示したように銀イオン、銀錯イオンなどを
含む物質（例えば、チオ硫酸銀イオン）を無機化合物
（例えば、ゼオライト、シリカゲル、リン酸複塩など）
に担持させたものである。上述した本発明の抗菌性樹脂
フィルムは、例えば、ＭＲＳＡ（メチシリン耐性黄色ブ
ドウ球菌）に対して、長期間に亘ってウィルスの増殖抑
制効果を発揮することができる。このため、本発明の抗
菌性樹脂フィルムは、衛生面で注意を払う必要がある分
野に用いるのに好適であり、例えば、食品包装材、内装
材、ラベル、ステッカ、タッチパネルなどの銘板は勿
論、他基材（紙、プラスチック、木材、金属板など）と
の組合せにより衛生面を発揮させる用途に有用である。As the inorganic compound containing silver, for example, a substance containing silver ion, silver complex ion, etc. (eg silver thiosulfate ion) can be used as an inorganic compound (eg zeolite, silica gel) as described in the above-mentioned known documents. , Phosphate double salts, etc.)
It is carried on. The above-described antibacterial resin film of the present invention can exert a virus growth inhibitory effect on MRSA (methicillin-resistant Staphylococcus aureus) for a long period of time. Therefore, the antibacterial resin film of the present invention is suitable for use in fields requiring attention in hygiene, for example, food packaging materials, interior materials, labels, stickers, nameplates such as touch panels, of course, Useful in combination with other base materials (paper, plastic, wood, metal plate, etc.) to achieve hygiene.
【００１４】[0014]
測定法 １．表面粗さ JIS B0651、JIS B0601 に準じる。 ２. 抗菌抗力試験方法 普通ブイヨン培地を滅菌精製水で1000倍に希釈した液
に、別途用意した普通寒天培地で24時間平板培養した菌
を、菌数が 5.0×105 〜 2.5〜102 /ml となるように加
え分散した。この菌液を試料片（27×55mm）上の２ケ所
に0.1 ml滴下し、その上に25×50mmに切った強化ポリエ
チレンフィルム（ストマッカー用ポリ袋）を被せ、35℃
にて培養を行った。０、６、24時間後にリン酸緩衝生理
食塩水を10ml加えて洗い出した後、１ml取りだし、ＳＣ
ＤＬＰ寒天培地を用いて混釈平板培養法により生残菌数
を測定し、試験片１枚当りの生残菌数に換算した。そし
て、滅菌率を求めた。Measurement method Surface roughness Complies with JIS B0651 and JIS B0601. 2. Antibacterial / Drug Testing Method Normal broth medium was diluted 1000 times with sterilized purified water and plated on regular agar medium prepared separately for 24 hours, and the number of bacteria was 5.0 × 10 5 〜 2.5〜10 2 / Dispersion was performed so that the amount became ml. 0.1 ml of this bacterial solution was dropped onto two places on a sample piece (27 x 55 mm), and a reinforced polyethylene film (polybag for stomacher) cut into 25 x 50 mm was placed on it, at 35 ° C.
Culture was carried out at. After 0, 6, and 24 hours, 10 ml of phosphate buffered saline was added to wash out, then 1 ml was taken out, and SC
The number of surviving bacteria was measured by the pour plate culture method using DLP agar medium and converted into the number of surviving bacteria per test piece. Then, the sterilization rate was obtained.
【００１５】実施例 (1) 表面平滑で透明性にすぐれた二軸延伸ポリエチレン
テレフタレートフィルム25μ（東レ（株）製“ルミラ
ー”タイプＳ１０）にサンドマット加工処理した。本サ
ンドマット表面の粗さはＲａ＝0.5 μm 、Ｒｔ＝4.1 μ
m 、Ｐｃ＝19.6ケ／mmであった。 (2) 上記(1) 項で得られた表面サンドマット加工したフ
ィルム表面に、平均粒径0.2 μm の銀を含む無機化合物
（新東Ｖセラックス（株）製、抗菌セラ・コートタイプ
C01 ）をポリウレタン系樹脂（大日精化工業（株）製、
セイカボンドＥ２６０）に5.0 重量％混ぜ、メチルエチ
ルケトン−トルエン溶剤で希釈し、塗布量2.0 ｇ／ｍ2
塗布して、抗菌フィルム（Ａ）を作製した。尚、塗布の
ためのバインダーとしては、上記ポリウレタン系樹脂に
限定されるものではなく、ポリエステル系、アクリル系
樹脂等が使用できる。 (3) 少量の無機フィラーを含む表面微細凹凸をもつ透明
性のすぐれた二軸延伸ポリエチレンテレフタレートフィ
ルム25μ（東レ（株）製“ルミラー”タイプ×４４）の
粗面粗さはＲａ＝0.2 μm 、Ｒｔ＝1.7 μm 、Ｐｃ＝8.
9 ケ／mmであった。 (4) 上記(3) 項の表面粗面のフィルム表面に平均粒径
0.3μm の銀を含む無機化合物（新東Ｖセラックス
（株）製、抗菌セラ・コート）を上記(2) 同様に塗布し
て、抗菌フィルム（Ｂ）を作製した。 (5) 多量の無機フィラーを含む白色・不透明な二軸延伸
ポリエチレンテレフタレートフィルム50μ（東レ（株）
製“ルミラー”タイプ×４２）の粗面粗さはＲａ＝0.5
μm 、Ｒｔ＝4.0 μm 、Ｐｃ＝18.1ケ／mmであった。 (6) 上記(5) 項の表面粗面のフィルム表面に平均粒径0.
3 μm の銀を含む無機化合物（新東Ｖセラックス（株）
製、抗菌セラ・コート）を上記(2) 同様に塗布して抗菌
フィルム（Ｃ）を作製した。Example (1) A biaxially stretched polyethylene terephthalate film 25 μ (“Lumirror” type S10 manufactured by Toray Industries, Inc.) having a smooth surface and excellent transparency was sand-matted. The roughness of this sand mat surface is Ra = 0.5 μm, Rt = 4.1 μm
m and Pc = 19.6 / mm. (2) An inorganic compound containing silver with an average particle size of 0.2 μm (manufactured by Shinto V Cerax Co., Ltd., antibacterial cera-coat type) on the surface of the film subjected to surface sand mat processing obtained in the above (1)
C01) is a polyurethane resin (Dainichi Seika Kogyo Co., Ltd.,
Seika Bond E260) was mixed with 5.0% by weight, diluted with a methyl ethyl ketone-toluene solvent, and the coating amount was 2.0 g / m 2.
Application was performed to prepare an antibacterial film (A). The binder for coating is not limited to the above polyurethane-based resin, but polyester-based, acrylic-based resin or the like can be used. (3) A highly transparent biaxially oriented polyethylene terephthalate film 25μ (“Lumirror” type × 44 manufactured by Toray Industries, Inc.) having a fine surface irregularity containing a small amount of an inorganic filler has a roughness of Ra = 0.2 μm. Rt = 1.7 μm, Pc = 8.
It was 9 pieces / mm. (4) Average particle size on the rough film surface in (3) above
An antibacterial film (B) was prepared by applying an inorganic compound containing 0.3 μm of silver (Antibacterial Cera Coat, manufactured by Shinto V Serax Co., Ltd.) in the same manner as in (2) above. (5) White / opaque biaxially oriented polyethylene terephthalate film 50μ containing a large amount of inorganic filler (Toray Industries, Inc.)
"Lumirror" type x 42) made by Roughness is Ra = 0.5
μm, Rt = 4.0 μm, Pc = 18.1 ke / mm. (6) The average grain size on the rough film surface in (5) above is 0.
Inorganic compound containing 3 μm silver (Shinto V Cerax Co., Ltd.)
The antibacterial film (C) was prepared by applying the antibacterial Cera Coat, manufactured in the same manner as in (2) above.
【００１６】これら抗菌フィルム（Ａ）、（Ｂ）、
（Ｃ）につき、それぞれの表面の抗菌効力試験を行なっ
た。いずれも６時間後、２４時間後の滅菌率は大腸菌、
ブドウ球菌とも99.9％と良好であった。それらの結果は
表１に示す。These antibacterial films (A), (B),
For (C), an antibacterial efficacy test was performed on each surface. The sterilization rate after 6 hours and 24 hours was E. coli,
Both staphylococci were good at 99.9%. The results are shown in Table 1.
【００１７】[0017]
【表１】 [Table 1]
【００１８】(7) 上記 (6)項で得られた抗菌フィルム
（Ａ）について揉テスト（手揉10回）、乾・湿布拭きテ
スト（10回）、および粘着テープ剥離テストのそれぞれ
テスト後の抗菌維持性を調べた。 上記テスト後でも６時間後、２４時間後の滅菌率は大腸
菌、ブドウ球菌とも99.9％以上を維持していた。この結
果は表２に示す。(7) The antibacterial film (A) obtained in the above item (6) was subjected to a rubbing test (hand rubbing 10 times), a dry / compress cloth wiping test (10 times), and an adhesive tape peeling test. The antibacterial maintenance was examined. Even after the above test, the sterilization rate after 6 hours and 24 hours was 99.9% or more for both Escherichia coli and Staphylococcus. The results are shown in Table 2.
【００１９】[0019]
【表２】 [Table 2]
【００２０】[0020]
【発明の効果】以上説明したように本発明の抗菌フィル
ムは、表面粗さＲａ＝0.2 μｍ以上、最大粗さＲｔ＝１
μｍ以上、0.5 μｍ以上の粗さＰｃ＝５ケ／mm以上もつ
延伸プラスチックフィルム表面の微細凹部に、１μｍ以
下の粒径をもつ銀を含む無機化合物を定着させたもので
あるため、少量の抗菌剤の使用でも高い球菌効果を奏
し、しかも抗菌機能を長時間に亘って保持することが可
能となる。As described above, the antibacterial film of the present invention has a surface roughness Ra = 0.2 μm or more and a maximum roughness Rt = 1.
A small amount of antibacterial agent is used because an inorganic compound containing silver having a grain size of 1 μm or less is fixed in the fine recesses on the surface of the stretched plastic film having a roughness Pc of 5 μm or more and 0.5 μm or more and 5 / mm or more. Even if the agent is used, a high coccus effect can be obtained, and the antibacterial function can be maintained for a long time.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明で用いるプラスチックフィルムの表面粗
さを示す説明図である。FIG. 1 is an explanatory diagram showing the surface roughness of a plastic film used in the present invention.
【図２】プラスチックフィルムの表面に銀を含む無機化
合物が定着した様子を示す断面説明図である。FIG. 2 is an explanatory cross-sectional view showing a state in which an inorganic compound containing silver is fixed on the surface of a plastic film.
【図３】プラスチックフィルムの表面に銀を含む無機化
合物が定着した様子を示す断面説明図である。FIG. 3 is a cross-sectional explanatory view showing a state in which an inorganic compound containing silver is fixed on the surface of a plastic film.
１ プラスチックフィルム ２ 銀を含む無機化合物 1 plastic film 2 inorganic compound containing silver
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０８Ｊ 7/06 Ｃ０８Ｊ 7/06 Ｚ Ｃ０８Ｋ 3/00 ＫＡＡ Ｃ０８Ｋ 3/00 ＫＡＡ Ｃ０８Ｌ 67/02 ＫＪＱ Ｃ０８Ｌ 67/02 ＫＪＱ 101/00 101/00 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location C08J 7/06 C08J 7/06 Z C08K 3/00 KAA C08K 3/00 KAA C08L 67/02 KJQ C08L 67/02 KJQ 101/00 101/00
Claims (1)
さ（Ｒｔ）１μｍ以上、0.5 μｍ以上の粗さ（Ｐｃ）５
ケ／mm以上もつ延伸プラスチックフィルム表面に、１μ
ｍ以下の粒径をもつ、銀を含む無機化合物を定着させて
なる抗菌延伸プラスチックフィルム。1. A surface roughness (Ra) of 0.2 μm or more, a maximum roughness (Rt) of 1 μm or more, and a roughness (Pc) 5 of 0.5 μm or more.
1μ on the surface of a stretched plastic film with a thickness of at least 1 mm / mm
An antibacterial stretched plastic film having a silver-containing inorganic compound fixed thereon and having a particle size of m or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7220651A JPH0957893A (en) | 1995-08-29 | 1995-08-29 | Antibacterial oriented plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7220651A JPH0957893A (en) | 1995-08-29 | 1995-08-29 | Antibacterial oriented plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0957893A true JPH0957893A (en) | 1997-03-04 |
Family
ID=16754316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7220651A Pending JPH0957893A (en) | 1995-08-29 | 1995-08-29 | Antibacterial oriented plastic film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0957893A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535766A (en) * | 1999-01-19 | 2002-10-22 | スリーエム タッチ システムズ，インコーポレイティド | Antimicrobial touch panel and method for its production using homeotropic liquid crystal silane |
| WO2004011532A1 (en) * | 2002-07-30 | 2004-02-05 | Toyo Kohan Co., Ltd. | Surface-roughened resin film, metal sheet coated with surface-roughened resin film, process for producing metal sheet coated with surface-roughened resin film, and metal can having surface coated with surface-roughened resin film and process for producing the same |
| KR102201225B1 (en) * | 2020-05-22 | 2021-01-11 | 엔트리움 주식회사 | Antibacterial film and manufacturing method thereof |
| KR102201229B1 (en) * | 2020-06-11 | 2021-01-12 | 엔트리움 주식회사 | Antibacterial film using porous silica as a carrier and manufacturing method thereof |
| JP2021105020A (en) * | 2018-11-16 | 2021-07-26 | イビデン株式会社 | Antimicrobial member |
| JP2022165893A (en) * | 2021-04-20 | 2022-11-01 | 南亞塑膠工業股▲分▼有限公司 | Transparent antibacterial film and method for manufacturing the same |
-
1995
- 1995-08-29 JP JP7220651A patent/JPH0957893A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535766A (en) * | 1999-01-19 | 2002-10-22 | スリーエム タッチ システムズ，インコーポレイティド | Antimicrobial touch panel and method for its production using homeotropic liquid crystal silane |
| WO2004011532A1 (en) * | 2002-07-30 | 2004-02-05 | Toyo Kohan Co., Ltd. | Surface-roughened resin film, metal sheet coated with surface-roughened resin film, process for producing metal sheet coated with surface-roughened resin film, and metal can having surface coated with surface-roughened resin film and process for producing the same |
| JP2021105020A (en) * | 2018-11-16 | 2021-07-26 | イビデン株式会社 | Antimicrobial member |
| KR102201225B1 (en) * | 2020-05-22 | 2021-01-11 | 엔트리움 주식회사 | Antibacterial film and manufacturing method thereof |
| KR102201229B1 (en) * | 2020-06-11 | 2021-01-12 | 엔트리움 주식회사 | Antibacterial film using porous silica as a carrier and manufacturing method thereof |
| JP2022165893A (en) * | 2021-04-20 | 2022-11-01 | 南亞塑膠工業股▲分▼有限公司 | Transparent antibacterial film and method for manufacturing the same |
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