JPH11158728A - Moisture absorbing and releasing conjugate yarn having antimicrobial property - Google Patents
Moisture absorbing and releasing conjugate yarn having antimicrobial propertyInfo
- Publication number
- JPH11158728A JPH11158728A JP9322657A JP32265797A JPH11158728A JP H11158728 A JPH11158728 A JP H11158728A JP 9322657 A JP9322657 A JP 9322657A JP 32265797 A JP32265797 A JP 32265797A JP H11158728 A JPH11158728 A JP H11158728A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- polyamide
- polyester
- yarn
- moisture
- 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
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、優れた吸放湿性と
抗菌性とを有し、かつ通常の合成繊維並の強伸度も具備
した抗菌性を有する吸放湿性複合繊維に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a moisture-absorbing / desorbing conjugate fiber having excellent moisture-absorbing / desorbing properties and antibacterial properties, and having an antibacterial property equivalent to that of ordinary synthetic fibers. .
【０００２】[0002]
【従来の技術】合成繊維は、木綿、麻等の天然繊維と比
べて、強力、耐摩耗性、寸法安定性、速乾性等の点で優
れており、衣料用素材として広く使用されている。しか
し、合成繊維は、一般に、天然繊維が有する優れた吸水
性能や吸湿性能を有しておらず、着用時の発汗により、
ムレ、ベタツキ等が生じ、天然繊維よりも快適性の点で
劣っている。2. Description of the Related Art Synthetic fibers are superior to natural fibers such as cotton and hemp in terms of strength, abrasion resistance, dimensional stability, quick drying and the like, and are widely used as materials for clothing. However, synthetic fibers generally do not have the excellent water-absorbing performance and moisture-absorbing performance of natural fibers, and due to perspiration when worn,
Moistiness, stickiness, etc. occur, and are inferior in comfort to natural fibers.
【０００３】従来、合成繊維に吸水性や吸湿性を付与す
る試みは種々なされている。例えば、特開平８−３１１
７１９号公報には、ポリアミド又はポリエステルとポリ
エチレンオキシドの架橋物との混合物からなる芯成分
と、ポリアミド又はポリエステルからなる鞘成分とで構
成された吸放湿性複合繊維が開示されている。この繊維
は優れた吸放湿性を有するものであるが、さらに快適性
を向上させるため、新規な抗菌性を有する吸放湿性複合
繊維の要望が極めて高い。Hitherto, various attempts have been made to impart water absorbency or moisture absorbency to synthetic fibers. For example, JP-A-8-311
No. 719 discloses a moisture-absorbing and releasing conjugate fiber composed of a core component composed of a mixture of polyamide or polyester and a crosslinked product of polyethylene oxide, and a sheath component composed of polyamide or polyester. Although these fibers have excellent moisture absorption / desorption properties, there is an extremely high demand for novel antimicrobial moisture absorption / desorption conjugate fibers to further improve comfort.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、上記に鑑み
てなされたものであり、優れた吸放湿性と抗菌性とを有
し、かつ通常の合成繊維並の強伸度も具備した抗菌性を
有する吸放湿性複合繊維を提供することを技術的な課題
とするものである。DISCLOSURE OF THE INVENTION The present invention has been made in view of the above, and has an antibacterial property which has excellent moisture absorption / desorption properties and antibacterial properties, and also has the same high elongation as ordinary synthetic fibers. An object of the present invention is to provide a moisture-absorbing and desorbing conjugate fiber having a property.
【０００５】[0005]
【課題を解決するための手段】本発明者らは、上記の課
題を解決するために鋭意検討した結果、本発明に到達し
た。すなわち、本発明は、ポリアミド又はポリエステル
とポリアルキレンオキシドの架橋物との混合物からなる
芯成分と、ポリアミド又はポリエステルからなる鞘成分
とで構成された複合繊維であって、繊維中に抗菌剤を
０．１〜５重量％含有していることを特徴とする抗菌性
を有する吸放湿性複合繊維を要旨とするものである。Means for Solving the Problems The present inventors have made intensive studies to solve the above-mentioned problems, and as a result, have reached the present invention. That is, the present invention is a composite fiber composed of a core component composed of a mixture of a polyamide or polyester and a crosslinked product of a polyalkylene oxide, and a sheath component composed of a polyamide or polyester, wherein an antimicrobial agent is contained in the fiber. The present invention provides a moisture-absorbing and desorbing conjugate fiber having antibacterial properties characterized by containing 0.1 to 5% by weight.
【０００６】[0006]
【発明の実施の形態】次に、本発明について詳細に説明
する。Next, the present invention will be described in detail.
【０００７】本発明の抗菌性を有する吸放湿性複合繊維
（複合繊維）は、芯成分にポリアミド又はポリエステル
とポリアルキレンオキシドの架橋物との混合物を用い、
鞘成分にポリアミド又はポリエステルを用いたものであ
るが、ポリアルキレンオキシドの架橋物とは、高分子量
のポリアルキレンオキシド又はこれとジオールとをイソ
シアネート等の架橋剤で架橋した熱可塑性の吸水性樹脂
を意味する。このような吸水性樹脂としては、ポリエチ
レンオキシドの架橋物である、住友精化社から「アクア
コーク」の商品名で市販されているものがある。The antimicrobial moisture-absorbing and desorbing conjugate fiber (conjugate fiber) of the present invention uses a mixture of a crosslinked product of polyamide or polyester and polyalkylene oxide as a core component.
Although a polyamide or polyester is used for the sheath component, a crosslinked product of a polyalkylene oxide is a high-molecular weight polyalkylene oxide or a thermoplastic water-absorbent resin obtained by crosslinking the same with a diol with a crosslinking agent such as isocyanate. means. As such a water-absorbing resin, there is a crosslinked product of polyethylene oxide, which is commercially available from Sumitomo Seika under the trade name "Aqua Coke".
【０００８】また、吸湿性を一層向上させるため、本発
明の効果を損なわない範囲で、ポリアクリル酸ナトリウ
ム、ポリ−Ｎ−ビニルピロリドン、ポリアクリル酸及び
その共重合体、ポリメタクリル酸及びその共重合体、ポ
リビニルアルコールの共重合体等の吸水性樹脂を併せて
芯部に含有させることもできる。Further, in order to further improve the hygroscopicity, sodium polyacrylate, poly-N-vinylpyrrolidone, polyacrylic acid and its copolymer, polymethacrylic acid and its copolymer are provided as long as the effects of the present invention are not impaired. A water-absorbing resin such as a polymer and a copolymer of polyvinyl alcohol may be added to the core.
【０００９】次に、ポリアミドとしては、溶融紡糸可能
なものが用いられ、具体的には、ナイロン４、ナイロン
６、ナイロン６６、ナイロン４６、ナイロン１１、ナイ
ロン１２、ナイロンＭＸＤ６（ポリメタキシリレンアジ
パミド）、ナイロンＰＡＣＭ１２（ポリビスシクロヘキ
シルメタンデカナミド）等のホモポリマー及びこれらを
主体とする共重合体もしくは混合物が好ましく用いられ
る。Next, a polyamide that can be melt-spun is used as the polyamide. Specifically, nylon 4, nylon 6, nylon 66, nylon 46, nylon 11, nylon 12, nylon MXD6 (polymetaxylylene adipate) Amide), nylon PACM12 (polybiscyclohexylmethanedecanamide) and the like, and copolymers or mixtures containing these as a main component.
【００１０】ポリエステルとしては、テレフタル酸、イ
ソフタル酸、ナフタリン−２、６−ジカルボン酸等の芳
香族ジカルボン酸あるいはアジピン酸、セバチン酸等の
脂肪族ジカルボン酸又はこれらのエステル類を酸成分と
し、かつ、エチレングリコール、ジエチレングリコー
ル、１，４−ブタンジオール、ネオペンチルグリコー
ル、シクロヘキサン−１，４−ジメタノール等のジオー
ル化合物をアルコール成分とするエステル系重合体ある
いはこれらの共重合体が挙げられる。なお、これらのエ
ステル系重合体には、パラオキシ安息香酸、５−ソジウ
ムスルホイソフタル酸、ポリアルキレングリコール、ペ
ンタエリススリトール、ビスフェノールＡ等が添加ある
いは共重合されていてもよい。As the polyester, an aromatic dicarboxylic acid such as terephthalic acid, isophthalic acid, naphthalene-2,6-dicarboxylic acid or an aliphatic dicarboxylic acid such as adipic acid or sebacic acid or an ester thereof is used as an acid component; And an ester-based polymer containing a diol compound such as ethylene glycol, diethylene glycol, 1,4-butanediol, neopentyl glycol, cyclohexane-1,4-dimethanol as an alcohol component, or a copolymer thereof. In addition, paraoxybenzoic acid, 5-sodium sulfoisophthalic acid, polyalkylene glycol, pentaerythritol, bisphenol A, and the like may be added or copolymerized to these ester polymers.
【００１１】前記したように、本発明の複合繊維は、芯
成分と鞘成分の両方にポリアミド又はポリエステルを用
いたものであるが、紡糸性等の点から芯成分と鞘成分は
同じポリマーであることが好ましい。As described above, the conjugate fiber of the present invention uses polyamide or polyester for both the core component and the sheath component, but the core component and the sheath component are the same polymer from the viewpoint of spinnability and the like. Is preferred.
【００１２】複合繊維中におけるポリアミド又はポリエ
ステルとポリアルキレンオキシドの架橋物との混合割合
は、重量比で９５／５〜７０／３０とするのが適当であ
り、ポリアルキレンオキシドの架橋物の割合が少ないと
得られる繊維の吸放湿性が低下し、一方、多すぎると得
られる繊維の強度や製糸時の操業性に問題が生じやす
い。The mixing ratio of the polyamide or polyester and the crosslinked product of the polyalkylene oxide in the conjugate fiber is suitably from 95/5 to 70/30 by weight, and the ratio of the crosslinked product of the polyalkylene oxide is preferably not more than 95/5. If the amount is too small, the moisture absorption / release properties of the obtained fiber are reduced, while if the amount is too large, problems tend to occur in the strength of the obtained fiber and the operability at the time of spinning.
【００１３】また、本発明の複合繊維は、繊維中に抗菌
剤を０．１〜５重量％含有していることが必要である。
抗菌剤の含有量が０．１重量％より少ないと抗菌性能が
低下し、抗菌性を有することができず、５重量％より多
くなると抗菌性能は向上するが、繊維の強度が低下す
る。抗菌剤は、芯成分と鞘成分の一方又は両方に含有さ
せてもよいが、抗菌剤を有効に活用するためには鞘成分
のみに含有させるのが好ましい。Further, the conjugate fiber of the present invention needs to contain 0.1 to 5% by weight of an antibacterial agent in the fiber.
When the content of the antibacterial agent is less than 0.1% by weight, the antibacterial performance is reduced, and the antibacterial property cannot be obtained. When the content is more than 5% by weight, the antibacterial performance is improved, but the fiber strength is reduced. The antibacterial agent may be contained in one or both of the core component and the sheath component, but is preferably contained only in the sheath component in order to effectively utilize the antibacterial agent.
【００１４】繊維中に含有させる抗菌剤の種類は特に限
定されるものではなく、ゼオライト銀系抗菌剤、リン酸
ジルコニウム銀系抗菌剤等、公知の抗菌剤を使用するこ
とができる。また、複合繊維への抗菌剤の配合は、任意
の方法で行うことができる。例えば、マスターチップ化
しておいて複合紡糸してもよいし、ドライブレンドして
複合紡糸してもよい。The kind of antibacterial agent contained in the fiber is not particularly limited, and known antibacterial agents such as zeolite silver antibacterial agent and silver zirconium phosphate antibacterial agent can be used. Further, the compounding of the antibacterial agent into the conjugate fiber can be performed by any method. For example, composite spinning may be performed after forming a master chip, or composite spinning may be performed by dry blending.
【００１５】本発明の複合繊維は、常法によって製造す
ることができる。芯成分と鞘成分の複合比は、使用する
ポリマーや要求される性能の度合いにより異なるが、重
量比で４０／６０〜６０／４０の範囲が好ましい。これ
よりも芯成分の割合が少ないと吸放湿性に劣り、逆に芯
成分が多くなりすぎると繊維の強度が低下したり、製糸
性に問題が生じたりする。The conjugate fiber of the present invention can be produced by a conventional method. The composite ratio of the core component and the sheath component varies depending on the polymer used and the degree of required performance, but is preferably in the range of 40/60 to 60/40 by weight. If the ratio of the core component is smaller than this, the moisture absorption / release properties are inferior. On the other hand, if the core component is too large, the strength of the fiber is reduced, or a problem occurs in the spinnability.
【００１６】複合の形態は、芯鞘型とする必要がある
が、多芯型（海島型）でもよい。また、繊維の断面形状
は特に限定されるものではなく、円形断面の他、楕円形
断面、三角断面、星型断面等の異型断面であってもよ
い。本発明の複合繊維には、必要に応じて捲縮を付与し
たり、艶消し剤、顔料、防炎剤、消臭剤等の各種添加剤
を本発明の効果を損なわない範囲で含有させることがで
きる。The composite form must be a core-sheath type, but may be a multi-core type (sea-island type). The cross-sectional shape of the fiber is not particularly limited, and may be an irregular cross-section such as an elliptical cross-section, a triangular cross-section, or a star cross-section, in addition to a circular cross-section. The composite fiber of the present invention may be crimped as necessary, or may contain various additives such as a matting agent, a pigment, a flame retardant, and a deodorant within a range not to impair the effects of the present invention. Can be.
【００１７】[0017]
【作用】吸水性の大きいポリアルキレンオキシドの架橋
物が繊維の表面部に存在すると、製糸時に吸湿して種々
のトラブルを引き起こす。しかるに、本発明では、これ
を複合繊維の芯部に含有させるので、このような問題が
なく、製糸性が良好であり、得られた繊維の強度や伸度
も通常の合成繊維並の値を有するものとなる。また、繊
維に抗菌剤を含有させたので、抗菌性と吸放湿性を有す
る複合繊維となる。When a crosslinked product of polyalkylene oxide having high water absorption is present on the surface of the fiber, it absorbs moisture at the time of spinning and causes various troubles. However, in the present invention, since this is contained in the core of the conjugate fiber, there is no such a problem, the yarn-making property is good, and the strength and elongation of the obtained fiber are the same as those of ordinary synthetic fiber. Will have. In addition, since the fiber contains an antibacterial agent, the composite fiber has antibacterial properties and moisture absorption / release properties.
【００１８】[0018]
【実施例】次に、本発明を実施例により具体的に説明す
る。なお、測定や評価は、次のとおりに行った。 (a) ポリアミド樹脂の相対粘度 ９６％硫酸を溶媒とし、濃度１ｇ／ｄｌ、温度２５℃で
測定した。 (b) ポリエステル樹脂の相対粘度 フェノールと四塩化エタンとの等重量混合溶液を溶媒と
し、試料濃度０．５ｇ／１００ｃｃ、温度２０℃の条件
で常法により測定した。 (c) 吸水能力 チップ状の試料を温度２０℃、相対湿度６５％の雰囲気
下で調湿して重量Ｃ0を測定した後、２０℃の水道水中
に２０分間浸漬して取り出し、定性濾紙に挟んで脱水し
た後、重量Ｃを測定し、次式で吸水能力を求めた。 吸水能力（ｇ／ｇ）＝（Ｃ−Ｃ0 ）／Ｃ0 (d) 強伸度 島津製作所製オートグラフＤＳＳ−５００型を用いて、
試料長３０ｃｍ、つかみ間隔５ｃｍで、２０回／５ｃｍ
の撚りを加えた後、引張速度３０ｃｍ／分で伸長し、得
られた切断時荷重値を単位太さ当たりに換算し、その平
均値を繊維の強度とした。また、同時に得られた切断時
伸長率の平均値を伸度とした。（測定回数２０回とし、
平均値を求めた。） (e) 吸放湿性 編物状の試料を温度１０５℃で２時間乾燥して重量Ｗ0
を測定し、その後、温度２５℃、相対湿度６０％の条件
下で２時間調湿して重量Ｗ1 を測定し、下記の式で初
期水分率Ｍ0 を求める。次にこのサンプルを温度３４
℃、相対湿度９０％の条件下で２４時間吸湿させた後、
重量Ｗ2 を測定し、水分率Ｍ1 を下記の式で求める。
その後、このサンプルを引き続き温度２５℃、相対湿度
６０％の条件下でさらに２４時間放置した後、重量Ｗ3
を測定し、放湿後の水分率Ｍ2 を下記の式で求める。 Ｍ0 （％）＝〔（Ｗ1 −Ｗ0)／Ｗ0 〕×100 Ｍ1 （％）＝〔（Ｗ2 −Ｗ0)／Ｗ0 〕×100 Ｍ2 （％）＝〔（Ｗ3 −Ｗ0)／Ｗ0 〕×100 (f) ポリエステルの抗菌性能 ７５ｄ／３６ｆのポリエステル複合繊維を筒編地に編み
立て、常法によって精練した後、試料に対して浴比１：
５０とし、染料Ｓｕｍｉｎｏｌ Ｍｉｌｌｉｎｇ Ｒｅ
ｄを１％ｏ・ｗ・ｆ用いて、１００℃で３０分間染色す
る。その後、ＳＥＫ認定基準である菌数測定法に基づ
き、菌種はＳｔａｐｈｙｌｏｃｏｃｃｕｓＡｕｒｅｕｓ
ＦＤＡ２０９Ｐ（ＡＴＣＣ６５３８Ｐ）を使用して増
減値差で評価した。 (g) ポリアミドの抗菌性能 ８０ｄ／２４ｆのポリアミド複合繊維を筒編地に編み立
て、常法によって精練した後、試料に対して浴比１：５
０とし、染料Ｋｉｌｉｎｏｌ Ｇｙａｎｉｎｅ−Ｇを１
％ｏ・ｗ・ｆ用いて、１００℃で３０分間染色する。そ
の後、ＳＥＫ認定基準である菌数測定法に基づき、菌種
はＳｔａｐｈｙｌｏｃｏｃｃｕｓ Ａｕｒｅｕｓ ＦＤ
Ａ２０９Ｐ（ＡＴＣＣ６５３８Ｐ）を使用して増減値差
で評価した。Next, the present invention will be described in detail with reference to examples. In addition, measurement and evaluation were performed as follows. (a) Relative viscosity of polyamide resin Measured at a concentration of 1 g / dl and a temperature of 25 ° C. using 96% sulfuric acid as a solvent. (b) Relative viscosity of polyester resin Measured by an ordinary method under the conditions of a sample concentration of 0.5 g / 100 cc and a temperature of 20 ° C., using an equal weight mixed solution of phenol and ethane tetrachloride as a solvent. (c) Water absorption capacity The chip-shaped sample was humidified in an atmosphere at a temperature of 20 ° C and a relative humidity of 65% to measure the weight C 0 , then immersed in tap water at 20 ° C for 20 minutes, taken out, and placed on qualitative filter paper After sandwiching and dehydrating, the weight C was measured, and the water absorption capacity was determined by the following equation. Water absorption capacity (g / g) = (C-C 0 ) / C 0 (d) Strong elongation Using Shimadzu Autograph DSS-500,
Sample length 30cm, gripping interval 5cm, 20 times / 5cm
After applying a twist, the fiber was stretched at a tensile speed of 30 cm / min, the obtained load value at the time of cutting was converted into a unit thickness, and the average value was taken as the fiber strength. The average of the elongation rates at the time of cutting obtained at the same time was defined as elongation. (Measuring 20 times,
The average was determined. (E) Moisture absorption / desorption The knitted sample is dried at 105 ° C. for 2 hours and weighed W 0.
Is measured, and then the weight W 1 is measured by controlling the humidity for 2 hours at a temperature of 25 ° C. and a relative humidity of 60%, and the initial moisture content M 0 is determined by the following equation. Next, the sample was heated to a temperature of 34.
After absorbing moisture for 24 hours at 90 ° C. and 90% relative humidity,
Weighed W 2, determine the moisture content M 1 in the following equation.
Then, subsequently the temperature 25 ° C. The sample was allowed to stand still for 24 hours under a relative humidity of 60% by weight W 3
Is measured, and the moisture content M 2 after moisture release is determined by the following equation. M 0 (%) = [(W 1 −W 0 ) / W 0 ] × 100 M 1 (%) = [(W 2 −W 0 ) / W 0 ] × 100 M 2 (%) = [(W 3 −W 0 ) / W 0 ] × 100 (f) Antibacterial Performance of Polyester A 75d / 36f polyester composite fiber is knitted into a tubular knitted fabric, scoured by a conventional method, and then subjected to a bath ratio of 1:
50 and the dye Suminol Milling Re
Stain at 100 ° C for 30 minutes using 1% owf. Then, based on the SEK accreditation standard, the bacterial count, Staphylococcus Aureus
Using FDA209P (ATCC6538P), evaluation was made based on the difference between increase and decrease values. (g) Antibacterial performance of polyamide A polyamide composite fiber of 80d / 24f was knitted into a tubular knitted fabric, scoured by a conventional method, and a bath ratio of 1: 5 to the sample.
0 and the dye Kilinol Gyanine-G as 1
Stain at 100 ° C. for 30 minutes using% ow. After that, based on the SEK accreditation standard, the bacterial species, Staphylococcus Aureus FD
A209P (ATCC 6538P) was used to evaluate the difference between the increase and decrease values.
【００１９】実施例１〜５、比較例１〜２ 相対粘度が２．６であるナイロン６と吸水能力が２８ｇ
／ｇの「アクアコーク」との重量比８５／１５の混合物
を芯成分、相対粘度が２．６であるナイロン６を鞘成
分、さらに、ゼオライト銀系抗菌剤（シナネン社製ゼオ
ミック）を，繊維中の割合が表１に示すものとなるよう
に鞘成分に配合し、芯鞘複合重量比が５０／５０の同心
円状の芯鞘型複合繊維を製造した。この際、紡糸温度を
２６０℃とし、２４孔の紡糸口金を使用し、溶融紡出し
た繊維を１５℃の空気を吹き付けて冷却し、油剤を付与
した後、３６００ｍ／分の速度で巻き取り、８０ｄ／２
４ｆの複合繊維を得た。得られた複合繊維の評価結果を
表１に示す。Examples 1 to 5 and Comparative Examples 1 and 2 Nylon 6 having a relative viscosity of 2.6 and a water absorption capacity of 28 g
/ G of "Aqua Coke" at a weight ratio of 85/15 as a core component, nylon 6 having a relative viscosity of 2.6 as a sheath component, and a silver zeolite antibacterial agent (Zeonomic, manufactured by Sinanen Co.) Concentric core-sheath type composite fibers having a core / sheath composite weight ratio of 50/50 were produced by mixing them with the sheath component so that the ratios shown in Table 1 were as shown in Table 1. At this time, the spinning temperature was set to 260 ° C., the melt spun fiber was cooled by blowing air at 15 ° C. using a 24-hole spinneret, an oil was applied, and the fiber was wound at a speed of 3600 m / min. 80d / 2
4f of composite fiber was obtained. Table 1 shows the evaluation results of the obtained conjugate fibers.
【００２０】参考例１ 相対粘度が２．６のナイロン６のみを用い、巻き取り速
度を４３００ｍ／分とした以外は実施例１に準じた条件
で８０ｄ／２４ｆの繊維を得た。得られた繊維の評価結
果を表１に示す。Reference Example 1 A fiber of 80d / 24f was obtained under the same conditions as in Example 1 except that only the nylon 6 having a relative viscosity of 2.6 was used and the winding speed was 4300 m / min. Table 1 shows the evaluation results of the obtained fibers.
【００２１】[0021]
【表１】 [Table 1]
【００２２】実施例６〜１０、比較例３〜４ 相対粘度が１．３８であるポリエチレンテレフタレート
（ＰＥＴ）と吸水能力が２８ｇ／ｇの「アクアコーク」
との重量比８５／１５の混合物を芯成分、相対粘度が
１．３８であるＰＥＴを鞘成分、さらに、リン酸ジルコ
ニウム銀系抗菌剤（東亞合成社製ノバロン ＡＧ−１０
０改）を，繊維中の割合が表２に示すものとなるように
鞘成分に配合し、芯鞘複合重量比が５０／５０の同心円
状の芯鞘型複合繊維を製造した。この際、紡糸温度を２
９０℃とし、３６孔の紡糸口金を使用し、溶融紡出した
繊維を１５℃の空気を吹き付けて冷却し、油剤を付与し
た後、３５００ｍ／分の速度で巻き取った。Examples 6 to 10 and Comparative Examples 3 to 4 "Aqua Coke" having a relative viscosity of 1.38 and a water absorption capacity of 28 g / g with polyethylene terephthalate (PET).
And a sheath component of PET having a relative viscosity of 1.38, and a silver zirconium phosphate antibacterial agent (NOVALON AG-10 manufactured by Toagosei Co., Ltd.)
0) was mixed with the sheath component so that the ratio in the fiber was as shown in Table 2, to produce a concentric core-sheath composite fiber having a core-sheath composite weight ratio of 50/50. At this time, the spinning temperature is set to 2
Using a 36-hole spinneret, the melt-spun fiber was cooled by blowing air at 15 ° C., an oil was applied, and the fiber was wound at a speed of 3500 m / min.
【００２３】得られた繊維を延伸ローラ温度９０℃、ヒ
ータプレート温度１４０℃を用いて、延伸倍率１．３７
倍で加熱延伸し、６３０ｍ／分で巻き取り、７５ｄ／３
６ｆの複合繊維を得た。得られた複合繊維の評価結果を
表２に示す。The obtained fiber was stretched at a stretching ratio of 1.37 using a stretching roller temperature of 90 ° C. and a heater plate temperature of 140 ° C.
Draws at 630 m / min and rolls at 75 d / 3
6f of composite fiber was obtained. Table 2 shows the evaluation results of the obtained composite fibers.
【００２４】参考例２ 相対粘度が１．３８のＰＥＴのみを用い、実施例６に準
じた条件で７５ｄ／３６ｆの繊維を得た。得られた繊維
の評価結果を表２に示す。Reference Example 2 Using only PET having a relative viscosity of 1.38, a fiber of 75d / 36f was obtained under the same conditions as in Example 6. Table 2 shows the evaluation results of the obtained fibers.
【００２５】[0025]
【表２】 [Table 2]
【００２６】表１、表２から明らかなように、実施例１
〜１０で得られた複合繊維は、吸放湿性に優れ、参考例
１のナイロン６繊維あるいは参考例２のＰＥＴ繊維と同
等の強伸度特性と抗菌性能を有するものであった。一
方、抗菌剤の配合量が適切でない比較例１〜４で得られ
た複合繊維は、抗菌性能が劣ったり、強度が低下したも
のであった。As apparent from Tables 1 and 2, Example 1
The conjugate fibers obtained in Nos. 10 to 10 were excellent in moisture absorption and desorption properties, and had the same high elongation property and antibacterial performance as the nylon 6 fiber of Reference Example 1 or the PET fiber of Reference Example 2. On the other hand, the composite fibers obtained in Comparative Examples 1 to 4 in which the amount of the antibacterial agent was not appropriate were poor in antibacterial performance or decreased in strength.
【００２７】[0027]
【発明の効果】本発明によれば、優れた吸放湿性と抗菌
性とを有し、かつ通常の合成繊維並の強伸度も具備した
衣料用繊維として好適な複合繊維が提供される。According to the present invention, there is provided a conjugate fiber having excellent moisture absorption / desorption properties and antibacterial properties, and having the same high elongation as ordinary synthetic fibers.
フロントページの続き (72)発明者 山口 創 京都府宇治市宇治小桜23番地 ユニチカ株 式会社中央研究所内 (72)発明者 村上 志朗 京都府宇治市宇治小桜23番地 ユニチカ株 式会社中央研究所内Continuing on the front page (72) Inventor Sou Yamaguchi 23 Uji Kozakura, Uji-city, Kyoto, Japan Unitika Central Research Laboratories (72) Inventor Shiro Murakami 23 Uji Kozakura, Uji-city, Kyoto, Japan Unitika Central Research Laboratories
Claims (1)
キレンオキシドの架橋物との混合物からなる芯成分と、
ポリアミド又はポリエステルからなる鞘成分とで構成さ
れた複合繊維であって、繊維中に抗菌剤を０．１〜５重
量％含有していることを特徴とする抗菌性を有する吸放
湿性複合繊維。A core component comprising a mixture of a polyamide or polyester and a crosslinked product of a polyalkylene oxide,
A moisture-absorbing and desorbing conjugate fiber having antibacterial properties, which is a conjugate fiber composed of a sheath component made of polyamide or polyester, wherein the fiber contains 0.1 to 5% by weight of an antibacterial agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9322657A JPH11158728A (en) | 1997-11-25 | 1997-11-25 | Moisture absorbing and releasing conjugate yarn having antimicrobial property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9322657A JPH11158728A (en) | 1997-11-25 | 1997-11-25 | Moisture absorbing and releasing conjugate yarn having antimicrobial property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11158728A true JPH11158728A (en) | 1999-06-15 |
Family
ID=18146151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9322657A Pending JPH11158728A (en) | 1997-11-25 | 1997-11-25 | Moisture absorbing and releasing conjugate yarn having antimicrobial property |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11158728A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100474963B1 (en) * | 2002-11-12 | 2005-03-11 | 주식회사 효성 | Conjugate Fiber having Antibacterial and Latent Crimping characteristics and a Method for producing the same |
| WO2016098717A1 (en) * | 2014-12-18 | 2016-06-23 | 東レ株式会社 | Moisture absorbent core sheath composite yarn |
| JP2016132828A (en) * | 2015-01-15 | 2016-07-25 | 東レ株式会社 | Hygroscopic core-sheath conjugated yarn |
| JP2016204784A (en) * | 2015-04-23 | 2016-12-08 | 東レ株式会社 | Polyamide core-sheath composite fiber excellent in hygroscopicity and contact cool feeling and fabric using the same |
| WO2020115928A1 (en) * | 2018-12-04 | 2020-06-11 | 興亜硝子株式会社 | Antibacterial fiber, and method for manufacturing antibacterial fiber |
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| JPH08311719A (en) * | 1995-05-16 | 1996-11-26 | Unitika Ltd | Conjugate fiber having excellent water-absorptivity and moisture adsorbing and releasing performance |
| JPH0987928A (en) * | 1995-09-21 | 1997-03-31 | Kenji Nakamura | Antimicrobial fiber product |
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| JPH09176949A (en) * | 1995-12-25 | 1997-07-08 | Unitika Ltd | Antimicrobial non-woven fabric obtained from split type conjugate fiber and its production |
| JPH09228246A (en) * | 1996-02-23 | 1997-09-02 | Toray Ind Inc | Moisture-absorbing antibacterial deodorizing fiber structure |
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1997
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05321030A (en) * | 1992-05-18 | 1993-12-07 | Kanebo Ltd | Antibacterial water-absorbing acrylic conjugate fiber |
| JPH08311719A (en) * | 1995-05-16 | 1996-11-26 | Unitika Ltd | Conjugate fiber having excellent water-absorptivity and moisture adsorbing and releasing performance |
| JPH0987928A (en) * | 1995-09-21 | 1997-03-31 | Kenji Nakamura | Antimicrobial fiber product |
| JPH09111537A (en) * | 1995-10-16 | 1997-04-28 | Unitika Ltd | Biodegradable fiber having moisture absorbing and desorbing property and its production |
| JPH09176949A (en) * | 1995-12-25 | 1997-07-08 | Unitika Ltd | Antimicrobial non-woven fabric obtained from split type conjugate fiber and its production |
| JPH09228246A (en) * | 1996-02-23 | 1997-09-02 | Toray Ind Inc | Moisture-absorbing antibacterial deodorizing fiber structure |
| JPH09228159A (en) * | 1996-02-27 | 1997-09-02 | Toray Ind Inc | Fiber for stuffing |
| JPH09291429A (en) * | 1996-04-22 | 1997-11-11 | Unitika Ltd | Interlaced and combined filament yarn excellent in water absorptivity and moisture absorptivity/ desorptivity, and woven or knitted goods |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100474963B1 (en) * | 2002-11-12 | 2005-03-11 | 주식회사 효성 | Conjugate Fiber having Antibacterial and Latent Crimping characteristics and a Method for producing the same |
| WO2016098717A1 (en) * | 2014-12-18 | 2016-06-23 | 東レ株式会社 | Moisture absorbent core sheath composite yarn |
| JP2016132828A (en) * | 2015-01-15 | 2016-07-25 | 東レ株式会社 | Hygroscopic core-sheath conjugated yarn |
| JP2016204784A (en) * | 2015-04-23 | 2016-12-08 | 東レ株式会社 | Polyamide core-sheath composite fiber excellent in hygroscopicity and contact cool feeling and fabric using the same |
| WO2020115928A1 (en) * | 2018-12-04 | 2020-06-11 | 興亜硝子株式会社 | Antibacterial fiber, and method for manufacturing antibacterial fiber |
| CN111542654A (en) * | 2018-12-04 | 2020-08-14 | 兴亚硝子株式会社 | Antibacterial fiber and method for producing antibacterial fiber |
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