JPH0689505B2 - Antibacterial electret fiber sheet - Google Patents
Antibacterial electret fiber sheetInfo
- Publication number
- JPH0689505B2 JPH0689505B2 JP61124297A JP12429786A JPH0689505B2 JP H0689505 B2 JPH0689505 B2 JP H0689505B2 JP 61124297 A JP61124297 A JP 61124297A JP 12429786 A JP12429786 A JP 12429786A JP H0689505 B2 JPH0689505 B2 JP H0689505B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber sheet
- antibacterial
- present
- electret fiber
- electret
- 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
Links
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Nonwoven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は防菌、防カビ、防臭、防腐性を有し、かつ電荷
寿命の長い抗菌性エレクトレット繊維シートに関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an antibacterial electret fiber sheet having antibacterial, antifungal, deodorant and antiseptic properties and a long charge life.
［従来の技術］ 従来、エレクトレット繊維シートをフィルタに用いた場
合、捕集したダスト中に存在する菌、カビ類によって臭
いが発生したり、増殖により発生した菌、カビ類の再飛
散、再通過などによって人体に影響を与える危険があっ
た。[Prior Art] Conventionally, when an electret fiber sheet is used for a filter, odors are generated by the bacteria and molds present in the collected dust, and the bacteria and molds generated by proliferation are re-dispersed and re-passed. There was a risk of affecting the human body due to such factors.
又、菌、カビ類の増殖により、エレクトレットの寿命を
損う恐れがあった。Further, the life of the electret may be impaired due to the growth of fungi and molds.
［発明が解決しようとする問題点］ 本発明の目的は、かかる問題点を解決するため、抗菌性
薬剤を繊維シートに付着してなる抗菌性エレクトレット
繊維シートを提供することにある。[Problems to be Solved by the Invention] An object of the present invention is to provide an antibacterial electret fiber sheet obtained by adhering an antibacterial agent to a fiber sheet in order to solve the problem.
［問題点を解決するための手段］ 本発明にかかる繊維シートは、次の構成を有する。[Means for Solving Problems] The fiber sheet according to the present invention has the following configuration.
すなわち、体積抵抗率1014Ω・cm以上の繊維シートに、
芳香族ハロゲン化合物、シリコン第４級アンモニウム塩
および有機金属化合物から選ばれた少なくとも一種より
なる抗菌性薬剤が付着されてなる抗菌性エレクトレット
繊維シートである。That is, for a fiber sheet having a volume resistivity of 10 14 Ωcm or more,
An antibacterial electret fiber sheet to which an antibacterial agent composed of at least one selected from an aromatic halogen compound, a silicon quaternary ammonium salt and an organic metal compound is attached.
以下、本発明を詳細に説明する。Hereinafter, the present invention will be described in detail.
本発明に用いられる抗菌性薬剤としては、次のものが挙
げられる。芳香族ハロゲン化合物として、クロルヘキシ
ジン又はその塩体、5-クロロ‐2-（2,4-ジクロロフェノ
オキシ）フェノール、2,4,4-トリクロロ‐２′‐ハイド
ロオキシジフェニールエーテルなどである。Examples of antibacterial agents used in the present invention include the following. Examples of the aromatic halogen compound include chlorhexidine or its salt, 5-chloro-2- (2,4-dichlorophenoxy) phenol, and 2,4,4-trichloro-2'-hydroxydiphenyl ether.
シリコン第４級アンモニウム塩として、3-メトキシリズ
−プロピルオクタデシル−ジメチルアンモニウムクロラ
イド、ジメチル−ベンジルアルキル−アンモニウムクロ
ライドなどである。Examples of the silicon quaternary ammonium salt include 3-methoxyliz-propyloctadecyl-dimethylammonium chloride and dimethyl-benzylalkyl-ammonium chloride.
有機金属化合物として、ナフチル酸銅、トリメチル‐n-
オクチルスズ、フェニルマーキュリックアセテート、2n
-ジメチル‐ジチオカルバメートなどである。As organometallic compounds, copper naphthylate, trimethyl-n-
Octyl tin, phenyl mercuric acetate, 2n
-Such as dimethyl-dithiocarbamate.
これらの薬剤の少なくとも１種を繊維表面への固定剤、
架橋剤、湿潤剤などと共に使用する。体積抵抗率1014Ω
・cm以上の繊維素材としては、ポリオレフィン（ポリプ
ロピレン、ポリエチレンなど）、ポリエステル、ポリ弗
素系樹脂、ポリカーボネート、ポリアミド、塩ビ系樹
脂、無機材料などを用いることができる。体積抵抗率は
繊維もしくはフィルム形態にて測定する。測定は、JIS
C 2318に準じる。A fixative of at least one of these agents on the fiber surface,
Used with cross-linking agents, wetting agents, etc. Volume resistivity 10 14 Ω
As the fiber material having a size of cm or more, polyolefin (polypropylene, polyethylene, etc.), polyester, polyfluorine resin, polycarbonate, polyamide, vinyl chloride resin, inorganic material, etc. can be used. Volume resistivity is measured in fiber or film form. The measurement is JIS
According to C 2318.
繊維シートの形態として、不織布、織編物、紙などを用
いる。As the form of the fiber sheet, non-woven fabric, woven or knitted fabric, paper or the like is used.
特にフィルタ用途には不織布構造が好ましく、特にメル
トブロー不織布は平均径10μ以下の極細繊維でできてい
るので表面積が大きく、抗菌とフィルタ性能ともに効果
的である。In particular, a nonwoven fabric structure is preferable for filter applications, and since a melt blown nonwoven fabric is made of ultrafine fibers having an average diameter of 10 μ or less, it has a large surface area and is effective in both antibacterial and filter performance.
本発明の抗菌性エレクトレット繊維シートは、７×10
-11クーロン／cm2以上の表面電荷密度を有する。このた
め浮遊菌、カビ類を表面に付着し、防腐剤によって増殖
を抑制する。The antibacterial electret fiber sheet of the present invention is 7 × 10
-11 Coulomb / cm 2 or higher surface charge density. Therefore, floating bacteria and fungi adhere to the surface and the growth is suppressed by an antiseptic.
本発明の抗菌性エレクトレット繊維シートの製造方法
は、前述の抗菌性薬剤を繊維シートの表面に付着せしめ
た後にシート状態で高圧印加によってエレクトレット加
工する。In the method for producing an antibacterial electret fiber sheet of the present invention, the above-mentioned antibacterial agent is adhered to the surface of the fiber sheet, and then electret processing is performed by applying high pressure in a sheet state.
抗菌性薬剤が体積抵抗率1014Ω・cm以上の繊維シート表
面に付着せしめられているので、容易にエレクトレット
加工は可能である。Since the antibacterial agent is attached to the surface of the fiber sheet having a volume resistivity of 10 14 Ω · cm or more, electret processing can be easily performed.
［実施例］ 実施例１ 平均繊度３μｍ、目付40g/m2、体積抵抗率２×1016Ω・
cmのポリプロピレンメルトブロー不織布にクロールヘキ
シジンを0.2％（対不織布重量）付着させた。Example 1 Example 1 Average fineness 3 μm, basis weight 40 g / m 2 , volume resistivity 2 × 10 16 Ω ·
0.2% (based on the weight of the nonwoven fabric) of chlorhexidine was attached to a polypropylene meltblown nonwoven fabric of cm.
固定剤にアクリル樹脂、架橋剤にメラミン樹脂、湿潤剤
にイソプロパノールを用いて加工した。具体的には下記
処方にて含浸加工した。Acrylic resin was used as the fixing agent, melamine resin was used as the crosslinking agent, and isopropanol was used as the wetting agent. Specifically, it was impregnated with the following formulation.
アクリル樹脂変性クロルヘキシジンエマルジョン 12g/l スミテックスレジンＭ−３ 0.5g/l スミテックスアクセレレーター 0.2g/l イソプロピルアルコール 10g/l 乾燥は、120℃で５分間行なった。Acrylic resin-modified chlorhexidine emulsion 12 g / l Sumitex resin M-3 0.5 g / l Sumitex accelerator 0.2 g / l Isopropyl alcohol 10 g / l Drying was performed at 120 ° C. for 5 minutes.
該処理不織布を半導体材料を付設したアース電極板上に
設置して、−10KV/cm電界強度で非接触状態にて針状電
極で１分間印加処理して本発明の抗菌性エレクトレット
繊維シートを得た。本発明のシートを抗菌性テストとし
てハローテスト（AATCC-90test）を実施した結果、防菌
加工していないシートに比較して明確なハローが発現し
効果が認められた。The treated non-woven fabric is placed on a ground electrode plate provided with a semiconductor material, and applied with a needle electrode for 1 minute in a non-contact state at an electric field strength of −10 KV / cm to obtain an antibacterial electret fiber sheet of the present invention. It was As a result of carrying out a halo test (AATCC-90test) on the sheet of the present invention as an antibacterial test, a clear halo was developed and an effect was recognized as compared with the sheet which was not subjected to antibacterial treatment.
即ち、エレクトレット加工によって防菌性は損われな
い。That is, the electret processing does not impair the antibacterial property.
本発明の表面電荷密度は、静電誘導法で測定した結果、
５×10-10クーロン／cm2を示した、エレクトレット加工
しないシートは２×10-12クーロン／cm2であった。The surface charge density of the present invention is the result of measurement by the electrostatic induction method,
The non-electretized sheet, which showed 5 × 10 -10 coulombs / cm 2 , was 2 × 10 -12 coulombs / cm 2 .
本発明シートを掃除機フィルタとして使用したところ、
長期間にわたって菌及びカビの発生が認められなかっ
た。又、捕集効率も高い性能を維持し、表面電荷密度の
低下が殆ど認められなかった。When the sheet of the present invention is used as a vacuum cleaner filter,
No generation of fungi or mold was observed over a long period of time. Further, the collection efficiency maintained high performance, and almost no decrease in surface charge density was observed.
又、本発明シートをワイパーとして使用したが、長期間
にわたって菌及びカビの発生がなく、又、優れたダスト
吸着性を示し、表面電荷密度の低下が認められなかっ
た。Further, when the sheet of the present invention was used as a wiper, no bacteria and mold were generated for a long period of time, excellent dust adsorption was exhibited, and no decrease in surface charge density was observed.
［発明の効果］ 本発明の抗菌性エレクトレット繊維シートは、抗菌性薬
剤の付着性がよく、又、抗菌性の有効期間が長いため、
エレクトレット効果によって、菌、カビ類が表面に吸着
された後も、菌、カビ類の増殖を抑制する。[Effects of the Invention] The antibacterial electret fiber sheet of the present invention has good antibacterial drug adhesion and has a long antibacterial effective period.
The electret effect suppresses the growth of fungi and molds even after they are adsorbed on the surface.
又、本発明は表面に電荷を有するため、付近に浮遊する
菌、カビ類も積極的に吸着することができるので、フィ
ルタとしては勿論のこと、吸着剤、ワイパーなど各種用
途に用いることができる。Further, since the present invention has an electric charge on the surface, it can positively adsorb bacteria and molds floating in the vicinity, so that it can be used not only as a filter but also in various applications such as adsorbents and wipers. .
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｄ０６Ｍ 13/513 Ｄ０６Ｍ 13/16 (56)参考文献 特開 昭61−102476（ＪＰ，Ａ) 特開 昭59−86632（ＪＰ，Ａ) 特開 昭59−163474（ＪＰ，Ａ) 特開 昭60−185866（ＪＰ，Ａ)─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location D06M 13/513 D06M 13/16 (56) Reference JP-A-61-102476 (JP, A) Special features Kai 59-86632 (JP, A) JP 59-163474 (JP, A) JP 60-185866 (JP, A)
Claims (1)
に、芳香族ハロゲン化合物、シリコン第４級アンモニウ
ム塩および有機金属化合物から選ばれた少なくとも一種
よりなる抗菌性薬剤が付着されてなる抗菌性エレクトレ
ット繊維シート。1. An antibacterial agent consisting of at least one selected from aromatic halogen compounds, silicon quaternary ammonium salts and organometallic compounds is adhered to a fiber sheet having a volume resistivity of 10 14 Ω · cm or more. Antibacterial electret fiber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61124297A JPH0689505B2 (en) | 1986-05-29 | 1986-05-29 | Antibacterial electret fiber sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61124297A JPH0689505B2 (en) | 1986-05-29 | 1986-05-29 | Antibacterial electret fiber sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62282077A JPS62282077A (en) | 1987-12-07 |
| JPH0689505B2 true JPH0689505B2 (en) | 1994-11-09 |
Family
ID=14881845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61124297A Expired - Fee Related JPH0689505B2 (en) | 1986-05-29 | 1986-05-29 | Antibacterial electret fiber sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689505B2 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL160303C (en) * | 1974-03-25 | 1979-10-15 | Verto Nv | METHOD FOR MANUFACTURING A FIBER FILTER |
| JPS53109939A (en) * | 1977-03-04 | 1978-09-26 | Nitto Electric Ind Co Ltd | Anti-microbial material |
| JPS5486584A (en) * | 1977-12-22 | 1979-07-10 | Nitto Electric Ind Co Ltd | Antifungal material |
| US4215682A (en) * | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| JPS5986632A (en) * | 1982-11-09 | 1984-05-18 | Toyobo Co Ltd | Antibacterial treatment |
| JPS59163474A (en) * | 1983-03-04 | 1984-09-14 | 旭化成株式会社 | Method for manufacturing polyamide fiber products with antibacterial properties |
| JPS60185866A (en) * | 1984-02-29 | 1985-09-21 | 日本エクスラン工業株式会社 | Production of anti-bacterial fiber product |
| JPS61102476A (en) * | 1984-10-24 | 1986-05-21 | 東レ株式会社 | Electret fiber sheet and its production |
-
1986
- 1986-05-29 JP JP61124297A patent/JPH0689505B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62282077A (en) | 1987-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |