JPH0450368A - Production of antifungal polyester fiber whit excellent whiteness - Google Patents

Production of antifungal polyester fiber whit excellent whiteness

Info

Publication number
JPH0450368A
JPH0450368A JP15834690A JP15834690A JPH0450368A JP H0450368 A JPH0450368 A JP H0450368A JP 15834690 A JP15834690 A JP 15834690A JP 15834690 A JP15834690 A JP 15834690A JP H0450368 A JPH0450368 A JP H0450368A
Authority
JP
Japan
Prior art keywords
fiber
antibacterial
polyester
zeolite
zeolite particles
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
Application number
JP15834690A
Other languages
Japanese (ja)
Inventor
Taro Murata
村田 太郎
Toichi Ogura
小椋 東一
Shiyougo Mutagami
省吾 牟田神
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.)
Kanebo Ltd
Original Assignee
Kanebo 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 Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP15834690A priority Critical patent/JPH0450368A/en
Priority claimed from JP2158344A external-priority patent/JP2731285B2/en
Publication of JPH0450368A publication Critical patent/JPH0450368A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To obtain the title fiber excellent in both antifungal and deodorant nature, thus useful for e.g. white overalls for medical use by treating with an aqueous sodium percarbonate solution a polyester fiber incorporated with specific zeolite particles, either directly or after made into a cloth. CONSTITUTION:A fiber made from a fiber-forming polyester incorporated with zeolite particles containing at least one kind of metallic ion selected from silver, copper, zinc and tin [e.g. synthetic zeolite; metallic ion content being pref. 2-15wt.%; mean size being <=1mu] (e.g. polyethylene terephthalate; zeolite content being pref. 0.5-3wt.%) is either directly or, after made into a cloth, treated at pref. normal temperature to 70 deg.C with an aqueous sodium percarbonate solution with a concentration of 0.1-2wt.%, thus giving the objective fiber.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は抗菌防臭性に優れた白色の抗菌防臭性ポリエス
テル繊維の製造方法に関する。詳しくは、白衣や割ぽう
着等の白度と抗菌防臭性の要求される衣料に供すること
の出来るポリエステル繊維の製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method for producing white antibacterial and deodorizing polyester fibers having excellent antibacterial and deodorizing properties. Specifically, the present invention relates to a method for producing polyester fibers that can be used in clothing such as white coats and jackets that require whiteness and antibacterial and deodorizing properties.

(従来の技術) 合成繊維に抗菌防臭性を付与する方法はこれまで多く提
案されている。布帛に後加工法で抗菌剤を固定化する方
法としては、シリコン系第4級アンモニウム塩を用いる
方法や、脂肪族系第4級アンモニウム塩を用いる方法が
ある。しかしこれらは繊維表面に固着させているので、
洗濯や摩擦。
(Prior Art) Many methods have been proposed to impart antibacterial and deodorizing properties to synthetic fibers. Methods for immobilizing antibacterial agents on fabrics by post-processing include methods using silicone-based quaternary ammonium salts and methods using aliphatic-based quaternary ammonium salts. However, since these are fixed to the fiber surface,
Washing and rubbing.

摩耗により脱落し、抗菌性能を低下させる欠点を有する
。又、特開昭56−148965号公報に記載される如
く、イオン交換基を表面に含む繊維に銀イオンを結合さ
せる方法や、同様の繊維に遷移金属イオンを結合させる
方法が提案されている。
It has the disadvantage of falling off due to wear, reducing antibacterial performance. Furthermore, as described in JP-A-56-148965, a method of bonding silver ions to fibers containing ion exchange groups on the surface, and a method of bonding transition metal ions to similar fibers have been proposed.

しかしこれらはイオン交換基を繊維表面に導入させるこ
とが必要であり、アクリル繊維には有効であってもポリ
エステル繊維の如く官能基の少ないポリマーには不適で
ある。
However, these methods require the introduction of ion exchange groups onto the fiber surface, and although they are effective for acrylic fibers, they are unsuitable for polymers with few functional groups such as polyester fibers.

繊維形成性ポリマーに抗菌剤を混合し紡糸する方法も提
案されている。例えば、抗菌性ゼオライト粒子をポリア
ミド、ポリエステルに混合し溶融紡糸する方法である。
A method has also been proposed in which a fiber-forming polymer is mixed with an antibacterial agent and then spun. For example, there is a method in which antibacterial zeolite particles are mixed with polyamide or polyester and melt-spun.

抗菌性ゼオライトとは、特開昭59−133235号公
報に開示されているようなものである。即ちアルミノシ
リケートよりなる天然又は合成ゼオライトのイオン交換
可能な部分に抗菌効果を持つ金属イオンを担持している
ものである。該抗菌性ゼオライトを含有する合成繊維は
抗菌防臭性能が良好でその耐久性も優れているが、白度
が劣るという欠点を有している。特にゼオライト粒子に
銀イオンを含有させた抗菌ゼオライト含有ポリエステル
の場合にはグレー系の着色があり、白度を要求される衣
料あるいは鮮明な色相を要求される衣料には適用し辛い
欠点があった。
The antibacterial zeolite is the one disclosed in Japanese Unexamined Patent Publication No. 133235/1983. That is, the ion-exchangeable portion of a natural or synthetic zeolite made of aluminosilicate supports metal ions having an antibacterial effect. Synthetic fibers containing the antibacterial zeolite have good antibacterial and deodorizing properties and excellent durability, but they have the disadvantage of poor whiteness. In particular, antibacterial zeolite-containing polyester, in which zeolite particles contain silver ions, has a gray coloration, making it difficult to apply to clothing that requires whiteness or clear hue. .

(発明が解決しようとする問題点) 本発明は、抗菌性ゼオライト粒子を含有するポリエステ
ル繊維の着色を漂白し、白度及び抗菌性に優れた抗菌防
臭性ポリエステル繊維を製造する方法を提供しようとす
るものである。
(Problems to be Solved by the Invention) The present invention seeks to provide a method for bleaching the coloring of polyester fibers containing antibacterial zeolite particles and producing antibacterial and deodorizing polyester fibers with excellent whiteness and antibacterial properties. It is something to do.

(問題点を解決する為の手段) 本発明の方法は、銀、銅、亜鉛、錫の群より選ばれた少
なくとも1種の金属イオンを含有するゼオライト粒子を
混合せしめた繊維形成性ポリエステルよりなる繊維を、
そのままあるいは布帛とした後に過炭酸ナトリウムの水
溶液で処理することを特徴とする。
(Means for Solving the Problems) The method of the present invention consists of a fiber-forming polyester mixed with zeolite particles containing at least one metal ion selected from the group of silver, copper, zinc, and tin. fiber,
It is characterized by being treated with an aqueous solution of sodium percarbonate either as it is or after being made into a fabric.

銀、銅、亜鉛、錫の群より選ばれた少なくとも1種の金
属イオンを含有するゼオライト粒子とは、前述の如く、
アルミノシリケートよりなる天然又は合成ゼオライト粒
子のイオン交換可能な部分に上記金属イオンを担持させ
たものである。該ゼオライト粒子の平均粒径は紡糸操業
性の点で2μ以下が好ましい。更に好ましくは1μ以下
である。
As mentioned above, zeolite particles containing at least one metal ion selected from the group of silver, copper, zinc, and tin are:
The metal ions are supported on the ion-exchangeable portion of natural or synthetic zeolite particles made of aluminosilicate. The average particle diameter of the zeolite particles is preferably 2 μm or less in terms of spinning operability. More preferably, it is 1μ or less.

ゼオライト粒子中の金属イオン含有量としては、通常2
〜l 5wt%が適当である。銀イオンは特に抗菌性が
高く、又コスト低減の意味からも銀イオン量としては2
〜5wt%で十分である。該金属イオン含有ゼオライト
粒子の繊維形成性ポリエステルへの混合量は、0.5〜
3wt%が有効な抗菌性付与と紡糸操業性の点で好まし
い。ゼオライト粒子は吸湿性が高い為、極高温で乾燥し
ても若干の水分を保有する。ポリエステルは加水分解を
受は易いポリマーである為、ゼオライト粒子を多く混合
することは紡糸操業性だけでなく、ポリエステル物性も
低下させることとなり好ましくない。
The metal ion content in zeolite particles is usually 2
~l 5wt% is suitable. Silver ions have particularly high antibacterial properties, and in order to reduce costs, the amount of silver ions should be set at 2.
~5 wt% is sufficient. The amount of the metal ion-containing zeolite particles mixed into the fiber-forming polyester is 0.5 to
3 wt% is preferable in terms of effective antibacterial properties and spinning operability. Zeolite particles are highly hygroscopic, so they retain some moisture even when dried at extremely high temperatures. Since polyester is a polymer that easily undergoes hydrolysis, it is not preferable to mix a large amount of zeolite particles, as this will not only reduce the spinning operability but also the physical properties of the polyester.

又混合量が少な過ぎると抗菌性が低下する。Moreover, if the mixing amount is too small, the antibacterial properties will decrease.

抗菌性ゼオライト粒子のポリエステルへの混合紡糸方法
としては、ポリエステルチ・ンプに抗菌性ゼオライト粒
子を直接混合し溶融紡糸するか、マスターチップ化しポ
リエステルチ・ンブと混合した後紡糸する方法がある。
As methods for mixing and spinning antibacterial zeolite particles into polyester, there are two methods: directly mixing the antibacterial zeolite particles into a polyester chimney and melt-spinning, or forming a master chip, mixing it with a polyester chimney, and then spinning.

又、抗菌ゼオライト粒子をビヒクルと混合しスラリーと
し、溶融ポリエステル中に圧入混練し紡糸する方法もあ
る。いずれの紡糸方法であっても差しつかえない。
Alternatively, there is a method in which antibacterial zeolite particles are mixed with a vehicle to form a slurry, which is then press-kneaded into molten polyester and then spun. Any spinning method may be used.

本発明でいうポリエステルとは、ポリエチレンテレフタ
レート、ポリエチレンイソフタレートポリブチレンテレ
フタレート、及びこれらの共重合体である。共重合成分
としては、ジエチレングリコール、ポリエチレンテレフ
タレート等のジオール類、リジウムスルホイソフタル酸
、ナフチルジカルボン酸、アジピン酸等のジカルボン酸
等を挙げることが出来る。
The polyester in the present invention includes polyethylene terephthalate, polyethylene isophthalate, polybutylene terephthalate, and copolymers thereof. Examples of copolymerization components include diols such as diethylene glycol and polyethylene terephthalate, and dicarboxylic acids such as lydium sulfoisophthalic acid, naphthyldicarboxylic acid, and adipic acid.

紡出した糸の形状は丸断面、三角断面等の異形断面でも
よく、又芯鞘型やサイドバイサイド型複合糸の一方成分
に用いられてもよい。
The spun yarn may have an irregular cross section such as a round cross section or a triangular cross section, or may be used as one component of a core-sheath type or side-by-side type composite yarn.

抗菌ゼオライトを混合した紡出糸は、糸のままあるいは
布帛とした後に漂白処理を施こす。処理のし易さの点で
、布帛とした後が好ましい。漂白は、過炭酸ナトリウム
の水溶液に浸漬することにより達成される。過炭酸ナト
リウムの濃度は、0.1〜2wt%でよく、温度は常温
〜70°Cでよい、漂白処理後は水洗し乾燥する。
Spun yarn mixed with antibacterial zeolite is bleached either as a yarn or after being made into fabric. From the viewpoint of ease of processing, it is preferable to form the material into a fabric. Bleaching is accomplished by immersion in an aqueous solution of sodium percarbonate. The concentration of sodium percarbonate may be 0.1 to 2 wt%, and the temperature may be from room temperature to 70°C. After bleaching, the product is washed with water and dried.

以下、実施例により説明する。Examples will be explained below.

(実施例) 20°Cのフェノール/テトラクロルエタン(6:4)
混合液で測定した固有粘度が0.70のポリエチレンテ
レフタレートに、Y型合成ゼオライト銀銅塩(ゼオライ
トに対し銀として3wt%、銅として7wt%イオン交
換されている)を1.5 wt%混合し、溶融紡糸・延
伸して75d/36fの糸を得た。得られた糸はグレー
色であった。該紡出糸を丸編し0.5%過炭酸ナトリウ
ム水溶液(50°C)中に浴比1 : 100で1時間
浸漬した所、白色の布帛となった。結果を下表に示す。
(Example) Phenol/tetrachloroethane (6:4) at 20°C
1.5 wt% of Y-type synthetic zeolite silver copper salt (ion-exchanged with 3 wt% as silver and 7 wt% as copper with respect to zeolite) was mixed with polyethylene terephthalate whose intrinsic viscosity measured as a mixed liquid was 0.70. , melt-spun and stretched to obtain a yarn of 75d/36f. The obtained thread was gray in color. The spun yarn was circular knitted and immersed in a 0.5% aqueous sodium percarbonate solution (50°C) at a bath ratio of 1:100 for 1 hour, resulting in a white fabric. The results are shown in the table below.

抗菌性は衛生加工協議会指定のシェイク法により、肺炎
桿菌を使用し測定した。
Antibacterial properties were measured using Klebsiella pneumoniae using the shake method specified by the Sanitary Processing Council.

(本発明の効果) 抗菌性ゼオライト粒子を含むポリエステル繊維を過炭酸
ナトリウムの水溶液で処理することにより、白度と抗菌
性に優れたポリエステル繊維が得られる。該繊維は白度
に優れている為、医療用白衣、料理店等の割ぽう着等白
皮と抗菌防臭性が要求される衣料に好適に用いることが
出来る。又、婦人用のグラウス。学童用ワイシャツ等に
も使用することが出来る。
(Effects of the present invention) By treating polyester fibers containing antibacterial zeolite particles with an aqueous solution of sodium percarbonate, polyester fibers with excellent whiteness and antibacterial properties can be obtained. Since the fiber has excellent whiteness, it can be suitably used for clothing that requires white skin and antibacterial and deodorizing properties, such as white coats for medical use and coats for restaurants and the like. Also, grouse for women. It can also be used for school children's shirts, etc.

Claims (1)

【特許請求の範囲】[Claims] (1)銀、銅、亜鉛、錫の群より選ばれた少なくとも1
種の金属イオンを含有するゼオライト粒子を混合せしめ
た繊維形成性ポリエステルよりなる繊維を、そのままあ
るいは布帛とした後に、過炭酸ナトリウムの水溶液で処
理することを特徴とする白度に優れた抗菌性ポリエステ
ル繊維の製造方法。
(1) At least one selected from the group of silver, copper, zinc, and tin
Antibacterial polyester with excellent whiteness, characterized in that fibers made of fiber-forming polyester mixed with zeolite particles containing metal ions are treated with an aqueous solution of sodium percarbonate, either as is or after being made into a fabric. Fiber manufacturing method.
JP15834690A 1990-06-15 1990-06-15 Production of antifungal polyester fiber whit excellent whiteness Pending JPH0450368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15834690A JPH0450368A (en) 1990-06-15 1990-06-15 Production of antifungal polyester fiber whit excellent whiteness

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15834690A JPH0450368A (en) 1990-06-15 1990-06-15 Production of antifungal polyester fiber whit excellent whiteness
JP2158344A JP2731285B2 (en) 1990-06-15 1990-06-15 Method for producing antibacterial polyester fiber with excellent whiteness

Publications (1)

Publication Number Publication Date
JPH0450368A true JPH0450368A (en) 1992-02-19

Family

ID=26485491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15834690A Pending JPH0450368A (en) 1990-06-15 1990-06-15 Production of antifungal polyester fiber whit excellent whiteness

Country Status (1)

Country Link
JP (1) JPH0450368A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682564U (en) * 1993-05-10 1994-11-25 株式会社伍松惣兵衛商店 Cleaning checker
US7645824B2 (en) 2004-06-24 2010-01-12 Agion Technologies, Inc Color stable antimicrobial coatings
US7754625B2 (en) 2006-12-22 2010-07-13 Aglon Technologies, Inc. Wash-durable and color stable antimicrobial treated textiles
CN110966125A (en) * 2019-10-22 2020-04-07 四会市新亚商绿环保科技有限公司 Air inlet filter screen, automobile energy-saving air grid and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682564U (en) * 1993-05-10 1994-11-25 株式会社伍松惣兵衛商店 Cleaning checker
US7645824B2 (en) 2004-06-24 2010-01-12 Agion Technologies, Inc Color stable antimicrobial coatings
US7754625B2 (en) 2006-12-22 2010-07-13 Aglon Technologies, Inc. Wash-durable and color stable antimicrobial treated textiles
CN110966125A (en) * 2019-10-22 2020-04-07 四会市新亚商绿环保科技有限公司 Air inlet filter screen, automobile energy-saving air grid and preparation method thereof

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