JPS63195200A - Antimicrobial whisker - Google Patents

Antimicrobial whisker

Info

Publication number
JPS63195200A
JPS63195200A JP62027625A JP2762587A JPS63195200A JP S63195200 A JPS63195200 A JP S63195200A JP 62027625 A JP62027625 A JP 62027625A JP 2762587 A JP2762587 A JP 2762587A JP S63195200 A JPS63195200 A JP S63195200A
Authority
JP
Japan
Prior art keywords
antibacterial
whiskers
whisker
antimicrobial
substance
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.)
Granted
Application number
JP62027625A
Other languages
Japanese (ja)
Other versions
JPH0788280B2 (en
Inventor
Hiroki Koma
寛紀 高麗
Tadao Yabuhara
忠男 藪原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otsuka Chemical Co Ltd
Original Assignee
Otsuka Chemical Co Ltd
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 Otsuka Chemical Co Ltd filed Critical Otsuka Chemical Co Ltd
Priority to JP62027625A priority Critical patent/JPH0788280B2/en
Publication of JPS63195200A publication Critical patent/JPS63195200A/en
Publication of JPH0788280B2 publication Critical patent/JPH0788280B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To expand uses of an antimicrobial substance utilizing characteristics of whiskers, by immobilizing the antimicrobial substance in whiskers. CONSTITUTION:Antimicrobial whiskers obtained by immobilizing an antimicrobial substance, such as silicon quaternary ammonium salt, etc., in whiskers, such as potassium titanate, etc. The antimicrobial power unique to the antimicrobial substance is extensively utilized to simultaneously make the most of heat resistance, heat insulating, reinforcing properties, etc., of the whiskers and uses are expanded.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は抗菌性ウィスカーに関し、例えばフィルター、
床材、壁材、天井材など建材一般、消防服、クーリング
タワーの冷却水、切削油、スフイムコントロール剤およ
び医療用機材の包装紙など衣食住の全般にわたって利用
することができる。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to antibacterial whiskers, such as filters,
It can be used for general building materials such as flooring, wall, and ceiling materials, firefighting uniforms, cooling water for cooling towers, cutting oil, Sufim control agent, and wrapping paper for medical equipment.

(従来の技術) 従来、抗菌性を付与した紙、半透膜、a維および布など
が公知であるが、いずれも抗菌剤の保護基材が耐熱性、
補強性あるいは耐摩耗性などの点において問題がある。
(Prior art) Paper, semipermeable membranes, α-fibers, cloth, etc. that have antibacterial properties have been known, but in all of them, the protective base material for the antibacterial agent is heat resistant,
There are problems in terms of reinforcing properties and abrasion resistance.

例えば、抗菌性紙としては紙のバイングー中に抗菌剤を
添加し、その抗菌剤を紙のi継に移行させる方法(U 
S P 4,533,435)などが知られている。
For example, for antibacterial paper, there is a method (U
S P 4,533,435) and the like are known.

また不溶性の板状保護基体、例えばビニロン不織布など
にAg塩を付着させてなる水処理用滅菌剤(特開昭5O
−12228)なども公知である。
In addition, a sterilizer for water treatment is prepared by adhering Ag salt to an insoluble plate-shaped protective substrate, such as vinylon nonwoven fabric (Japanese Patent Laid-Open No.
-12228) and the like are also known.

更に抗菌性半透膜としてはシリコン第49アンモニウム
塩をセルロース半透膜に付着させる方法(特開昭6O−
172310)などがあるが、これらは基材の耐熱性、
抗菌剤の基材からの溶出、基材の強度的な問題および水
系、非水系の両方での使用不可などの点で用途が限定さ
れ、抗菌性物質の幅広い適用が困難である。
Furthermore, as an antibacterial semipermeable membrane, a method of attaching a silicon 49th ammonium salt to a cellulose semipermeable membrane (Japanese Unexamined Patent Application Publication No. 1986-60-
172310), but these are based on the heat resistance of the base material,
Applications are limited due to problems such as elution of antibacterial agents from the base material, strength of the base material, and inability to use in both aqueous and non-aqueous systems, making it difficult to widely apply antibacterial substances.

(発明が解決しようとする問題点) 本発明の目的はその基材が耐熱性、耐摩耗性に優れ、高
い強度を有する抗菌性ウィスカー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 whisker whose base material has excellent heat resistance, abrasion resistance, and high strength.

また本発明の目的は水系及び非水系の両方で使用可能で
、且つ抗菌剤の溶出の全くない抗菌性ウィスカーを提供
することにある。
Another object of the present invention is to provide an antibacterial whisker that can be used in both aqueous and non-aqueous systems and does not elute antibacterial agents at all.

(問題点を解決するための手段) 本発明は抗菌性物質をウィスカーに固定させてなる抗菌
性ウィスカーに係る。
(Means for Solving the Problems) The present invention relates to an antibacterial whisker in which an antibacterial substance is fixed to the whisker.

本発明で使用される抗菌性物質としては広く各種の抗菌
性を有する天然物質、合成物質を挙げることができる。
The antibacterial substances used in the present invention include a wide variety of natural and synthetic substances having antibacterial properties.

好適な具体例としてはジメチル(オクタデシル)(3−
()リメトキシシリル)プロピル〕アンモニウムクロラ
イド、ジメチル(ヘキサデシル)(3−()リメトキシ
シリル)プロピル〕アンモニウムクロライド、ツメチル
(テトラデシル)(3−()リメトキシシリル)プロピ
ル〕アンモニウムクロライド、ジメチル(ドデシル)(
3−(トリメトキシシリル)プロピル〕アンモニウムク
ロライド、ジメチル(デシル)(3−()ツメ)キシン
リル)プロピル〕アンモニツムクロライド、ジメチル(
オクチル)(3−()リメトキシシリル)プロピル〕ア
ンモニウムクロライド等のシリコンfjSA級アンモニ
ウム塩、N−(3−()リメトキシシリル)プロピル〕
オクチル酸アミド、N−(3−()リメトキシシリル)
プロピル〕デシル酸アミド、N−(3−()リメトキシ
シリル)プロピル〕ドデシル酸アミド、N−(3−()
リメトキシシリル)プロピルコテトラデシル酸アミド、
N−(3−()リメトキシシリル)プロピル〕ヘキサデ
シル酸アミド等の長鎖シリコン酸アミドなどを挙げるこ
とができる。これら抗菌性物質は単独又は2種以上を組
合せて使用することができる。
A preferred specific example is dimethyl (octadecyl) (3-
()rimethoxysilyl)propyl] ammonium chloride, dimethyl (hexadecyl) (3-()rimethoxysilyl)propyl] ammonium chloride, trimethyl (tetradecyl) (3-()rimethoxysilyl)propyl] ammonium chloride, dimethyl (dodecyl) )(
3-(trimethoxysilyl)propyl]ammonium chloride, dimethyl(decyl)(3-()thume)xinlyl)propyl]ammonium chloride, dimethyl(
octyl)(3-()rimethoxysilyl)propyl] Silicon fj SA class ammonium salts such as ammonium chloride, N-(3-()rimethoxysilyl)propyl]
Octylic acid amide, N-(3-()rimethoxysilyl)
propyl]decylic acid amide, N-(3-()rimethoxysilyl)propyl]dodecylic acid amide, N-(3-()
rimethoxysilyl)propylcotetradecylic acid amide,
Long-chain siliconic acid amides such as N-(3-()rimethoxysilyl)propyl]hexadecylamide and the like can be mentioned. These antibacterial substances can be used alone or in combination of two or more.

本発明に用いるウィズカーとしては前述の抗菌性物質を
固定化でさるものであればよく、例えば、マグネシウム
パイロボレートウィスカー、窒化ケイ素ウィスカー、炭
化ケイ素ウィスカー、チタン酸カリウムウィスカーなど
を例示することができる。ウィスカーの好適な平均粒径
は約0.01〜2μ転平均繊Jll!には約0.5〜5
,000μ−が好ましく、虫たアスペクト比は約50〜
2,500の範囲が好適である。
The whisker used in the present invention may be any whisker that can immobilize the above-mentioned antibacterial substance, and examples thereof include magnesium pyroborate whiskers, silicon nitride whiskers, silicon carbide whiskers, potassium titanate whiskers, and the like. The preferred average particle size of the whiskers is about 0.01 to 2μ average fibers! Approximately 0.5 to 5
,000μ- is preferable, and the aspect ratio is about 50~
A range of 2,500 is preferred.

以上述べたように抗菌性物質とウィスカーとの組合せは
特に限定されるものではないが、好ましくはシリコン第
4級アンモニウム塩とチタン酸カリウムウィスカーの組
合せがよい。
As described above, the combination of the antibacterial substance and the whisker is not particularly limited, but a combination of a silicon quaternary ammonium salt and a potassium titanate whisker is preferred.

本発明において抗菌性物質をウィスカーに固定させるに
は、例えば抗菌性物質をメタノール、エタノール、プロ
パ/−ル、ベンゼン等の溶媒に溶解し、これにウィスカ
ーを加えて良く撹拌した後、濃縮、乾燥することにより
行うことができる。尚、その後に遊離の抗菌性物質を洗
浄除去し、再び乾燥することも好ましい。
In the present invention, in order to fix the antibacterial substance to the whiskers, for example, the antibacterial substance is dissolved in a solvent such as methanol, ethanol, propyl alcohol, benzene, etc., the whiskers are added thereto, the mixture is thoroughly stirred, and then the substance is concentrated and dried. This can be done by In addition, it is also preferable to wash away the free antibacterial substance after that and dry it again.

(発明の効果) 本発明の抗菌性ウィスカーを用いることによって、抗菌
性物質本来の抗菌力を幅広(利用でさると同時にウィス
カーのもつ特性、例えば耐熱性、・断熱性、補強性およ
び耐摩耗性なども生かすことができ、従来の問題点を解
決することができる。
(Effects of the invention) By using the antibacterial whiskers of the present invention, the antibacterial properties inherent to antibacterial substances can be extended to a wide range of uses (in addition to the characteristics of the whiskers, such as heat resistance, heat insulation, reinforcing properties, and abrasion resistance). etc. can be utilized to solve conventional problems.

従って本発明の抗菌性ウィスカーを用いることによって
ウィスカーの特長を生かして抗菌性物質の用途拡大を図
ることができる。
Therefore, by using the antibacterial whiskers of the present invention, the features of the whiskers can be utilized to expand the uses of antibacterial substances.

(実 施 例) 以下に実施例及び試験例を挙げて詳しく説明する。(Example) A detailed explanation will be given below with reference to Examples and Test Examples.

実施例1 抗菌性のあるシリコン第4級アンモニウム塩、ジメチル
(オクタデシル)(3−()リメトキシシリル)プロピ
ル〕アンモニウムクロライド(以下OCBと略す> 7
5mg(150μmol)を10100Oのメタノール
に溶解し、これにチタン酸カリウムウィスカー(人尿化
学製、T I 5M0)を10.加え、濃縮後、乾燥し
、OCRをT I SMO上に固定化させた。
Example 1 Antibacterial silicon quaternary ammonium salt, dimethyl(octadecyl)(3-()rimethoxysilyl)propyl]ammonium chloride (hereinafter abbreviated as OCB)> 7
5 mg (150 μmol) was dissolved in 10100O methanol, and potassium titanate whiskers (manufactured by Jinu Kagaku Co., Ltd., T I 5M0) were added to the solution for 10 minutes. The mixture was added, concentrated, dried, and OCR was immobilized on TISMO.

その後、メタノールで遊離のOCBを洗浄、除去し再び
乾燥した。
Thereafter, free OCB was washed and removed with methanol and dried again.

得られた抗菌性ウィスカー(以下AWBと略す)はOC
RがTl5M0上に固定化しでいることをブロムフェノ
ールブルー(BPB)のクロロホルム液で確認後、螢光
Xmでシリコンを定量することによって付着量を求めた
。AWB中のOCB含量は15μmof/g T I 
SMOであつた。
The obtained antibacterial whiskers (hereinafter abbreviated as AWB) are OC
After confirming that R was immobilized on Tl5M0 using a chloroform solution of bromophenol blue (BPB), the amount of silicon adhered was determined by quantifying silicon using fluorescent Xm. OCB content in AWB is 15 μmof/g T I
It was SMO.

試験例1 実施例1で得られた抗菌性ウィスカーAWB(100m
g)を用いてパッチ法により、抗菌スペクトルを測定し
た。測定条件は薗懸濁filooml(菌数6 XIO
” cells)、温度30℃である。結果を第1表に
示す。
Test Example 1 Antibacterial whisker AWB obtained in Example 1 (100 m
g) was used to measure the antibacterial spectrum by the patch method. The measurement conditions were Sono suspension firoom (bacterial count 6
” cells) at a temperature of 30° C. The results are shown in Table 1.

第1表 試験例2 実施例1で得られた抗菌性ウィスカーAWBを用いて、
下記第2表に示す配合で (a)  ミキシングロール;  D = 10in、
  16rpm(b)ロール温度x時間;140〜14
5℃×5分(e)シート厚み;     0,5+*m
の条件で混練してシートを作成し、このシートを用いて
J I S  Z2911に従って、かびの抗菌性試験
を行った。結果を第3表に示す。
Table 1 Test Example 2 Using the antibacterial whiskers AWB obtained in Example 1,
With the formulation shown in Table 2 below, (a) Mixing roll; D = 10 inch;
16 rpm (b) Roll temperature x time; 140-14
5℃ x 5 minutes (e) Sheet thickness: 0.5+*m
A sheet was prepared by kneading under the following conditions, and the antibacterial property test against mold was conducted using this sheet in accordance with JIS Z2911. The results are shown in Table 3.

第    2    表 第3表 第3表においでNo、1〜5はそれぞれPvCに対して
AWBの含量が0 、0,067、0,100゜0.1
33及び0.200 wt%の場合に相当する。
Table 2 Table 3 In Table 3, Nos. 1 to 5 indicate that the AWB content relative to PvC is 0, 0,067, and 0,100°0.1, respectively.
33 and 0.200 wt%.

また+は菌子着生、 Sは胞子付着生、 −は変化なし    な示す。Also, + means mycelium epiphyte, S is spore-adhering; - indicates no change.

(以 上)(that's all)

Claims (3)

【特許請求の範囲】[Claims] (1)抗菌性物質をウィスカーに固定させてなる抗菌性
ウィスカー。
(1) Antibacterial whiskers made by fixing antibacterial substances to the whiskers.
(2)ウィスカーがチタン酸カリウムウィスカーである
特許請求の範囲第1項記載の抗菌性ウィスカー。
(2) The antibacterial whisker according to claim 1, wherein the whisker is a potassium titanate whisker.
(3)抗菌性物質がシリコン第4級アンモニウム塩であ
る特許請求の範囲第1項記載の抗菌性ウィスカー。
(3) The antibacterial whisker according to claim 1, wherein the antibacterial substance is a silicon quaternary ammonium salt.
JP62027625A 1987-02-09 1987-02-09 Antibacterial whisker Expired - Fee Related JPH0788280B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62027625A JPH0788280B2 (en) 1987-02-09 1987-02-09 Antibacterial whisker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62027625A JPH0788280B2 (en) 1987-02-09 1987-02-09 Antibacterial whisker

Publications (2)

Publication Number Publication Date
JPS63195200A true JPS63195200A (en) 1988-08-12
JPH0788280B2 JPH0788280B2 (en) 1995-09-27

Family

ID=12226134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62027625A Expired - Fee Related JPH0788280B2 (en) 1987-02-09 1987-02-09 Antibacterial whisker

Country Status (1)

Country Link
JP (1) JPH0788280B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222100A (en) * 1987-03-10 1988-09-14 Otsuka Chem Co Ltd Antimicrobial metal-containing whisker and production thereof
JP2004511421A (en) * 2000-10-17 2004-04-15 ジェイムズ ハーディー リサーチ ピーティーワイ.リミテッド Fiber cement composite using durable cellulose fibers treated with biocide
WO2009013991A1 (en) * 2007-07-25 2009-01-29 Hiroshima University Solidified detergent composition and method for producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105173A (en) * 1986-10-21 1988-05-10 日機装株式会社 Surface modifiation of whisker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63105173A (en) * 1986-10-21 1988-05-10 日機装株式会社 Surface modifiation of whisker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222100A (en) * 1987-03-10 1988-09-14 Otsuka Chem Co Ltd Antimicrobial metal-containing whisker and production thereof
JP2004511421A (en) * 2000-10-17 2004-04-15 ジェイムズ ハーディー リサーチ ピーティーワイ.リミテッド Fiber cement composite using durable cellulose fibers treated with biocide
WO2009013991A1 (en) * 2007-07-25 2009-01-29 Hiroshima University Solidified detergent composition and method for producing the same
US8304379B2 (en) 2007-07-25 2012-11-06 Hiroshima University Silicon compound-containing solidified detergent composition and method for producing the same
JP5424482B2 (en) * 2007-07-25 2014-02-26 国立大学法人広島大学 Solidified cleaning composition and method for producing the same

Also Published As

Publication number Publication date
JPH0788280B2 (en) 1995-09-27

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