JP2008308772A - Fabric - Google Patents

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JP2008308772A
JP2008308772A JP2007155382A JP2007155382A JP2008308772A JP 2008308772 A JP2008308772 A JP 2008308772A JP 2007155382 A JP2007155382 A JP 2007155382A JP 2007155382 A JP2007155382 A JP 2007155382A JP 2008308772 A JP2008308772 A JP 2008308772A
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fabric
fiber
fibers
yarn
dtex
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Takashi Yanai
孝 谷内
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Asahi Kasei Corp
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Asahi Kasei Fibers Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a fabric capable of giving a protective base fabric which gives an especially soft hand and is excellent in wearing comfortability. <P>SOLUTION: This fabric has many protruded portions on the surface, wherein main fibers constituting the protruded portions are fibers in which ≥95 mol% of the repeating units are composed from a polyketone represented by formula (1). <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

本発明は布帛に関するものであって、特に切創防止に優れた手袋等の防護用基布として好適な布帛であって、ソフト風合で、かつ着用快適性に優れた防護用基布を提供し得る布帛に関する。   The present invention relates to a fabric, and is particularly suitable as a protective base fabric such as a glove excellent in cutting prevention, and provides a protective base fabric that is soft and excellent in wearing comfort. It relates to a fabric that can be used.

特許文献1には、表面に多数の凸部を有する布帛であって、この凸部を構成する主な繊維としてパラ系アラミド繊維等の高弾性繊維を用いた防護用基布が開示され、ソフトかつ軽量で切創防止性等に優れていると記載されているが、特にソフト風合面や着用快適性面でも十分であるとはいえないものである。   Patent Document 1 discloses a fabric having a large number of convex portions on the surface, and a protective base fabric using a highly elastic fiber such as a para-aramid fiber as a main fiber constituting the convex portion. Moreover, although it is described as being lightweight and excellent in cut prevention, etc., it cannot be said to be particularly satisfactory in terms of soft texture and wearing comfort.

特開平06−200447号公報Japanese Patent Application Laid-Open No. 06-200447

本発明は、かかる欠点を改良した布帛を提供することを課題とするものである。   An object of the present invention is to provide a fabric with improved such defects.

本発明者らは、前記課題を解決するために鋭意検討した結果、本発明に到達したものである。
すなわち、本発明は下記の通りである。
1.表面に多数の凸部を有する布帛であって、この凸部を構成する主な繊維が、繰り返し単位の95モル%以上が下記式(1)で示されるポリケトンで構成される繊維(以下、ポリケトン繊維という)であることを特徴とする布帛。

Figure 2008308772
2.上記1.記載の布帛で構成されたことを特徴とする防護用基布。 The inventors of the present invention have reached the present invention as a result of intensive studies to solve the above problems.
That is, the present invention is as follows.
1. A fabric having a large number of protrusions on the surface, and the main fibers constituting the protrusions are fibers (hereinafter referred to as polyketones) in which 95 mol% or more of repeating units are composed of a polyketone represented by the following formula (1) A fabric characterized by being a fiber).
Figure 2008308772
2. Above 1. A protective base fabric comprising the fabric described above.

本発明は、特にソフト風合かつ着用快適性に優れた防護用基布を提供することができる布帛を提供するものである。   The present invention provides a fabric that can provide a protective base fabric that is particularly soft and excellent in wearing comfort.

本発明について以下に具体的に説明する。
本発明のポリケトン繊維を構成するポリケトンは、繰り返し単位の95モル%以上、好ましくは98モル%以上、特に99.6モル%以上が上記式(1)で示されるものであり、5モル%未満の範囲で、上記式(1)以外の繰り返し単位、例えば、下記式(2)に示すもの等を含有していても良い。

Figure 2008308772
但し式中、Rは、エチレン以外の炭素数1〜30の有機基であり、例えば、プロピレン、ブチレン、1−フェニルエチレン等の基であり、Rの水素原子の一部または全部が、ハロゲン基、エステル基、アミド基、水酸基、エーテル基で置換されていてもよい。もちろん、Rは二種以上であってもよく、例えば、プロピレン基と1−フェニルエチレン基が混在していてもよい。 The present invention will be specifically described below.
The polyketone constituting the polyketone fiber of the present invention has a repeating unit of 95 mol% or more, preferably 98 mol% or more, particularly 99.6 mol% or more represented by the above formula (1), and less than 5 mol%. In the range, it may contain repeating units other than the above formula (1), for example, those represented by the following formula (2).
Figure 2008308772
In the formula, R is an organic group having 1 to 30 carbon atoms other than ethylene, for example, a group such as propylene, butylene, 1-phenylethylene, etc., and a part or all of the hydrogen atoms of R are halogen groups. , An ester group, an amide group, a hydroxyl group, and an ether group may be substituted. Of course, R may be two or more, for example, a propylene group and a 1-phenylethylene group may be mixed.

ポリケトンの固有粘度[η]は、好ましくは1dl/g以上、より好ましくは2dl/g以上、特に好ましくは4dl/g以上、好ましくは20dl/g以下、より好ましくは15dl/g以下、特に好ましくは10dl/g以下である。
尚、固有粘度[η]は次の定義式に基づいて求められる値である。

Figure 2008308772
式中のt及びTは、それぞれヘキサフルオロイソプロパノール(セントラル硝子(株)社製)及び該ヘキサフルオロイソプロパノールに溶解したポリケトンの希釈溶液の25℃での粘度管の流過時間である。Cは、上記希釈溶液の濃度であり、ヘキサフルオロイソプロパノール100ml中のポリケトンの質量(g)である。
ポリケトンには、必要に応じて、酸化防止剤、ラジカル抑制剤、他のポリマー、艶消し剤、紫外線吸収剤、難燃剤、金属石鹸等の添加剤を含有させてもよい。 The intrinsic viscosity [η] of the polyketone is preferably 1 dl / g or more, more preferably 2 dl / g or more, particularly preferably 4 dl / g or more, preferably 20 dl / g or less, more preferably 15 dl / g or less, particularly preferably. 10 dl / g or less.
The intrinsic viscosity [η] is a value obtained based on the following definition formula.
Figure 2008308772
In the formula, t and T are the flow times of the viscosity tube at 25 ° C. of hexafluoroisopropanol (manufactured by Central Glass Co., Ltd.) and a dilute solution of polyketone dissolved in the hexafluoroisopropanol, respectively. C is the concentration of the diluted solution and is the mass (g) of polyketone in 100 ml of hexafluoroisopropanol.
The polyketone may contain additives such as antioxidants, radical inhibitors, other polymers, matting agents, ultraviolet absorbers, flame retardants, and metal soaps as necessary.

次に、ポリケトン繊維の好ましい特性としては、引張強度は5cN/dtex以上、より好ましくは10cN/dtex以上、特に好ましくは15cN/dtex以上であり、30cN/dtex以下であり、引張伸度は3%以上、より好ましくは3.5%以上、特に好ましくは4%以上であり、15%以下、より好ましくは10%以下、さらに好ましくは8%以下、特に好ましくは6%以下であり、引張弾性率は100cN/dtex以上、より好ましくは200cN/dtex以上、特に好ましくは300cN/dtex以上であり、1000cN/dtex以下である。
ポリケトン繊維の形態は、短繊維並びに長繊維であり、長さ方向に均一なものや太細のあるものでもよく、繊維の断面形状は、丸型、三角、L型、T型、Y型、W型、八葉型、扁平(扁平度1.3〜4程度のもので、W型、I型、ブーメラン型、波型、串団子型、まゆ型、直方体型等がある)、ドッグボーン型等の多角形型、多葉型、中空型や不定形なものでもよい。
Next, as preferable characteristics of the polyketone fiber, the tensile strength is 5 cN / dtex or more, more preferably 10 cN / dtex or more, particularly preferably 15 cN / dtex or more, 30 cN / dtex or less, and the tensile elongation is 3%. Or more, more preferably 3.5% or more, particularly preferably 4% or more, 15% or less, more preferably 10% or less, still more preferably 8% or less, and particularly preferably 6% or less. Is 100 cN / dtex or more, more preferably 200 cN / dtex or more, particularly preferably 300 cN / dtex or more, and 1000 cN / dtex or less.
The form of the polyketone fiber is a short fiber and a long fiber, and may be uniform or thick in the length direction. The cross-sectional shape of the fiber is round, triangular, L-shaped, T-shaped, Y-shaped, W type, Yaba type, flat (with a flatness of about 1.3-4, W type, I type, boomerang type, wave type, skewer type, eyebrows type, rectangular parallelepiped type, etc.), dog bone type A polygonal shape such as a multi-leaf shape, a hollow shape, or an indeterminate shape may be used.

ポリケトン繊維の糸条形態としては、紡績糸(サイロスパン、サイロフィル等の精紡交撚糸、ホロースピンドル糸を含む)、マルチフィラメント糸、モノフィラメント糸であり、本発明の目的達成上、マルチフィラメント糸が好ましい。又、フィラメント糸は原糸(無撚糸や甘撚糸等の有撚糸)、仮撚加工、流体噴射加工、ニットデニット加工等従来公知の嵩高加工を施した嵩高加工糸が挙げられ、さらに、原糸と嵩高加工糸を引き揃えや混繊、交撚等により複合して用いても良い。
好ましい単糸繊度は、紡績糸、マルチフィラメント糸の場合は、0.01〜10dtex、より好ましくは0.1〜10dtex、特に好ましくは0.5〜5dtexの範囲であり、モノフィラメント糸の場合は、10〜100000dtexの範囲である。又、好ましい総繊度は、10〜100000dtex、より好ましくは30〜50000dtexの範囲である。
Polyketone fiber yarn forms are spun yarn (including fine spinning and twisted yarn such as silospan and silofil, hollow spindle yarn), multifilament yarn, and monofilament yarn. For the purpose of the present invention, the multifilament yarn is preferable. Examples of the filament yarn include raw yarn (twisted yarn such as untwisted yarn and sweet twisted yarn), bulky processed yarn subjected to conventionally known bulky processing such as false twisting, fluid injection processing, and knit deniting. You may combine and use a thread | yarn and a bulky processed thread | yarn by aligning, mixing, cross twisting, etc.
The preferred single yarn fineness is 0.01 to 10 dtex, more preferably 0.1 to 10 dtex, particularly preferably 0.5 to 5 dtex in the case of spun yarn and multifilament yarn, and in the case of monofilament yarn, The range is 10 to 100,000 dtex. Moreover, a preferable total fineness is the range of 10-100,000 dtex, More preferably, it is the range of 30-50000 dtex.

本発明は、織物、編物等の布帛の表面に多数の凸部並びに凹部を設け、この凸部にポリケトン繊維を主に配することによって、本発明の目的を達成するものである。
ここで、布帛とは、編物(横編、丸編、経編地)や織物(平、綾、朱子並びにこれらの変化組織、絡み織)、不織布(スパンボンド不織布やニードルパンチ、柱状流等により繊維交絡させた不織布、フェルト等)並びにこれらを組み合わせたものや、多層構造布帛、例えば、編物では、リバーシブルのシングルニットやダブルニット、スライバーニット、ダンボールニットやダブルラッセルがあり、織物ではダブルベルベット織機、不織布では、一種又は二種以上の繊維ウェブを多層に積層して、又は、繊維ウェブと編織物を多層に積層して繊維交絡させたものをいい、中間層は接結糸、連結糸、挿入糸(紡績糸、フィラメント糸並びにスライバーを含む)をいう。
The present invention achieves the object of the present invention by providing a large number of convex portions and concave portions on the surface of a fabric such as a woven fabric or a knitted fabric, and mainly disposing polyketone fibers on the convex portions.
Here, the fabric refers to a knitted fabric (flat knitted fabric, circular knitted fabric, warp knitted fabric), a woven fabric (flat, twill, satin and their changed structure, woven fabric), a nonwoven fabric (spunbond nonwoven fabric, needle punch, columnar flow, etc.) Non-woven fabrics, felts, etc.) and combinations thereof, and multi-layered fabrics, such as knitted fabrics, include reversible single knits, double knits, sliver knits, cardboard knits, double rassels, and textiles, double velvet looms. In the nonwoven fabric, one or two or more types of fiber webs are laminated in multiple layers, or fiber webs and knitted fabrics are laminated in multiple layers and fiber entangled, and the intermediate layer is a binding yarn, a connecting yarn, Insertion yarn (including spun yarn, filament yarn and sliver).

布帛の表面に多数の凸部並びに凹部を設ける製法を以下に例示する。
(1)布帛を構成する糸条として、ポリケトン繊維を含む撚糸した糸条を用いて(例えば、織物では経糸およびまたは緯糸に用いて)、熱水中に浸漬してシボ立てることにより(通常の染色、熱セット等の工程を利用してシボ立てしてもよい)、主にポリケトン繊維が凸部を構成した布帛を得る。
(2)ポリケトン繊維よりも沸水収縮率等熱収縮率の高い(好ましくは5〜30%程度高い)繊維、例えば、ポリアミド繊維やポリエステル繊維(繊維の単糸繊度や総繊度は、ポリケトン繊維と同等または小さい方が好ましい)と交絡、交撚等糸段階で混用したり、交編織して熱処理(湿熱およびまたは乾熱)することにより、主にポリケトン繊維が凸部を構成し、熱収縮率の高い繊維が凹部を構成した布帛を得る。
A production method in which a large number of convex portions and concave portions are provided on the surface of the fabric is exemplified below.
(1) By using a twisted yarn containing polyketone fiber as the yarn constituting the fabric (for example, for warp and / or weft in a woven fabric), by immersing it in hot water and embossing (ordinary) It may be raised using a process such as dyeing or heat setting), and a fabric in which polyketone fibers mainly constitute convex portions is obtained.
(2) Fibers having higher heat shrinkage such as boiling water shrinkage than polyketone fibers (preferably higher by about 5 to 30%), for example, polyamide fibers and polyester fibers (fiber single yarn fineness and total fineness are equivalent to polyketone fibers) Or, the smaller one is preferable), and the polyketone fiber is mainly composed of convex portions by heat treatment (wet heat and / or dry heat) by knitting and knitting, knitting and knitting, and heat treatment (wet heat and / or dry heat). A fabric in which high fibers constitute the recesses is obtained.

(3)上記(2)において、混用するポリケトン繊維以外の繊維のみが収縮する薬品で処理して上記(2)同様の布帛を得る。
尚、上記(1)の製法における好ましい撚係数(K)は、7000〜30000、特に10000〜25000の範囲である。その際、撚係数(K)は下記式で表される。
K=TD1/2
(撚数=T/m、D=撚糸する糸条の総繊度dtex)
本発明の布帛における凸部の大きさや、個数の好ましい範囲は、高さ並びに幅が0.5〜5mm、特に0.5〜3mm、より好ましくは0.5〜2mmの範囲であり、個数は5〜100個/cm2 、特に20〜80個/cm2 、より好ましくは30〜60個/cm2 の範囲である。
(3) In the above (2), the same fabric as in the above (2) is obtained by treating with a chemical that shrinks only the fibers other than the polyketone fibers to be mixed.
In addition, the preferable twist coefficient (K) in the manufacturing method of said (1) is the range of 7000-30000, especially 10000-25000. In that case, a twist coefficient (K) is represented by a following formula.
K = TD 1/2
(Twist number = T / m, D = total fineness dtex of yarn to be twisted)
The preferred range of the size and number of the protrusions in the fabric of the present invention is a range in which the height and width are 0.5 to 5 mm, particularly 0.5 to 3 mm, more preferably 0.5 to 2 mm. The range is 5 to 100 / cm 2 , particularly 20 to 80 / cm 2 , more preferably 30 to 60 / cm 2 .

本発明の布帛におけるポリケトン繊維の含有率は、好ましくは15質量%以上、より好ましくは20質量%以上、特に30質量%以上であり、好ましくは100質量%以下、より好ましくは80質量%以下、特に60質量%以下であり、必要に応じて、ポリケトン繊維以外の繊維、例えば、綿、羊毛等の天然繊維、レーヨン繊維、ライオセル繊維等のセルロース繊維、ポリエステル繊維、ポリアミド繊維、アラミド繊維(パラ系、メタ系)、ポリビニルアルコール繊維、ポリ(p−フェニレンベンゾビスオキサゾール)繊維、超高分子量ポリオレフィン繊維、炭素繊維、セラミック繊維、ガラス繊維、金属繊維等の公知の各種繊維と混用しても良い。混用する各種繊維の糸条形態は、短繊維でも、長繊維でもよい。   The content of the polyketone fiber in the fabric of the present invention is preferably 15% by mass or more, more preferably 20% by mass or more, particularly 30% by mass or more, preferably 100% by mass or less, more preferably 80% by mass or less, In particular, it is 60% by mass or less, and if necessary, fibers other than polyketone fibers, for example, natural fibers such as cotton and wool, cellulose fibers such as rayon fibers and lyocell fibers, polyester fibers, polyamide fibers, aramid fibers (para type) , Meta), polyvinyl alcohol fiber, poly (p-phenylenebenzobisoxazole) fiber, ultrahigh molecular weight polyolefin fiber, carbon fiber, ceramic fiber, glass fiber, metal fiber, and other known fibers may be used in combination. The yarn form of the various fibers to be mixed may be short fibers or long fibers.

本発明の布帛は、手袋等防護用基布として用いた時に、特にその有用性を発揮するものであり、ソフト風合で、かつ着用快適性に優れた切創防止に優れた防護用基布を提供することができる。
尚、防護用基布として有用な手袋を例にして具体的に説明すると、手袋は、本発明の布帛と豚革等の天然皮革や人工皮革を、手型に裁断・縫製して手袋となしてもよく、又、一層(表面及び裏面で構成)の場合と、二層や三層以上の多層構造(表面、裏面及び中間層で構成)の場合とが挙げられる。
The fabric of the present invention exhibits its usefulness particularly when used as a protective base fabric such as gloves, and is a protective base fabric with excellent softness and wearing comfort that is excellent in cutting prevention. Can be provided.
The glove useful as a protective base fabric will be described in detail as an example. The glove is made by cutting and sewing the fabric of the present invention and natural leather such as pig leather or artificial leather into a hand shape. In addition, there are a case of one layer (constructed by the front surface and the back surface) and a case of a multilayer structure of two layers or three or more layers (constructed by the front surface, the back surface and the intermediate layer).

さらに、手袋はそのまま用いても良いが、従来公知の各種処理、例えば、防滑性等付与を目的に手袋の一部又は全部に、手のひら側の外面や外面全面に塩化ビニル樹脂やラテックス、天然ゴム、合成ゴム等のエラストマーを公知の手段によってコーティングやラミネートしてもよい。又、蒸れ防止等の目的からガス透過性かつ液体不透過性のエラストマー、例えば多孔質や無孔質ポリウレタン、多孔質ポリテトラフルオロエチレン(PTFE)をコーティングまたはラミネートしてもよい。この手袋の上にさらにゴム等のエラストマーを加工しても良い。
具体的に手袋の用途例としては、製鉄用、溶接用、塗装用、消防用、カーレースのレーシング用があるが、特に本発明では、優れた着用快適性から、精密機械産業用、航空機産業、情報機器産業、医療手術又は衛生分野のように繊細な作業が要求される分野で好適に用いられる。
Further, although the gloves may be used as they are, various conventionally known treatments such as a part of or all of the gloves for the purpose of imparting anti-slip properties, vinyl chloride resin, latex, natural rubber on the outer surface of the palm or the entire outer surface. Further, an elastomer such as synthetic rubber may be coated or laminated by a known means. For the purpose of preventing stuffiness, a gas permeable and liquid impermeable elastomer such as porous or nonporous polyurethane, or porous polytetrafluoroethylene (PTFE) may be coated or laminated. An elastomer such as rubber may be further processed on the glove.
Specific examples of the use of gloves include iron making, welding, painting, fire fighting, and car racing racing. In the present invention, in particular, because of excellent wearing comfort, precision machinery industry, aircraft industry It is suitably used in fields where delicate work is required, such as the information equipment industry, medical surgery, and hygiene fields.

本発明の布帛は、手袋用途以外の防護用基布、例えば腕カバー等防護材料やアウトドアスポーツ衣料、例えばモトクロス等において走行中の転倒から防護するグローブ、パット等にも有用であり、その際は、必要に応じて、従来公知の各種機能付与処理、例えばフッ素系、シリコン系等の撥水剤処理や防水剤処理を施しても良い。
尚、例えば屋外で強い紫外線を受けることによってポリケトン繊維の引張強度等の低下を抑制する目的で、繊維又は織編物等の形態で紫外線吸収剤(例えば、ベンゾフェノン系、ベンゾトリアゾール系、ヒンダードアミン系の一種又は二種以上の組み合わせがある。)及び/又は紫外線遮蔽剤(例えば、酸化チタン、酸化鉄、酸化セリウム等の微粒子があり、平均粒径は0.01〜0.6μmが好ましい。)を含有させることが好ましい。含有させる方法としては、例えば、繊維又は織編物等に紫外線吸収剤及び/又は紫外線遮蔽剤を含有した樹脂やフィルムを付与又は被覆する方法が挙げられ、紫外線吸収剤及び/又は紫外線遮蔽剤の含有量は、樹脂やフィルムの質量に対して0.001〜10質量%の範囲が好ましい。
The fabric of the present invention is also useful for protective base fabrics other than gloves, such as protective materials such as arm covers, and outdoor sports clothing such as gloves and pads that protect against falling while traveling in motocross, etc. If necessary, conventionally known various function-imparting treatments such as fluorine-based and silicon-based water repellent treatments and waterproofing agent treatments may be performed.
For example, for the purpose of suppressing a decrease in the tensile strength of the polyketone fiber by receiving strong ultraviolet rays outdoors, for example, a UV absorber in the form of a fiber or a woven or knitted fabric (for example, a kind of benzophenone, benzotriazole, or hindered amine) Or a combination of two or more thereof) and / or an ultraviolet shielding agent (for example, fine particles such as titanium oxide, iron oxide, cerium oxide, etc., preferably having an average particle diameter of 0.01 to 0.6 μm). It is preferable to make it. Examples of the method of inclusion include a method of imparting or coating a resin or film containing an ultraviolet absorber and / or an ultraviolet shielding agent to a fiber or a woven or knitted fabric, and the like, and the inclusion of the ultraviolet absorber and / or the ultraviolet shielding agent The amount is preferably in the range of 0.001 to 10% by mass with respect to the mass of the resin or film.

本発明を実施例等に基づいて更に具体的に説明するが、本発明はこれら実施例等により何ら限定されるものではない。
本発明における測定方法及び評価方法は以下の通りである。
(1)繊維の引張強度、引張伸度、引張弾性率
JIS−L−1013に準じて測定する。
サンプル長:20cm、引張速度:20cm/分で測定し、20回測定した時の平均値を求める。
(2)手袋のソフト風合
繊維の研究に従事する5人の検査員によって手触りによる官能検査を行い、下記のランク付けを行った。
<ソフト風合>
○:ソフトと感じる。
△:ややソフトと感じる。
×:硬いと感じる。
The present invention will be described more specifically based on examples, but the present invention is not limited to these examples.
The measurement method and evaluation method in the present invention are as follows.
(1) Tensile strength, tensile elongation, and tensile modulus of fiber Measured according to JIS-L-1013.
Sample length: 20 cm, tensile speed: measured at 20 cm / min, and an average value is obtained when measured 20 times.
(2) Soft feel of gloves The sensory test by touch was conducted by five inspectors engaged in the fiber research, and the following ranking was performed.
<Soft texture>
○: I feel soft.
Δ: Feels somewhat soft.
X: Feels hard.

(3)手袋の着用快適性
繊維の研究に従事する5人の検査員によって着用による官能検査を行い、下記のランク付けを行った。
<精密作業性>
○:着用快適性に優れている。
△:着用快適性にやや優れている。
×:着用快適性に劣っている。
(4)耐切傷性
JIS−T−8052に準ずる。
(3) Gloves wearing comfort Sensory inspection by wearing was conducted by five inspectors engaged in the research of textiles, and the following ranking was performed.
<Precise workability>
○: Excellent wearing comfort.
Δ: Slightly superior in wearing comfort
X: Wearing comfort is inferior.
(4) Cut resistance According to JIS-T-8052.

[実施例1]
1670dtex/1250fのポリケトン繊維マルチフィラメント糸(旭化成せんい(株)社製;商標サイバロン;引張強度18cN/dtex、引張伸度5%、引張弾性率350cN/dtex)を用い、繊維長51mmにカットして、綿番手20s/1の紡績糸を作製した。次いで、280dtexのポリケトン繊維マルチフィラメント糸(旭化成せんい(株)社製;商標サイバロン;引張強度18cN/dtex、引張伸度5%、引張弾性率350cN/dtex)にZ撚1000T/mを付与し、綿番手20s/1の紡績糸と合糸して、S撚500T/mして諸撚糸を作製した。
得られた諸撚糸を6本合糸したものを用いて、7ゲージの手袋編機で手袋を作製し、95℃で30分間精錬してシボ立てした。得られた手袋の表面には、高さ1mm程度の凸部が、50個/cm2 程度形成されており、評価した結果、手袋のソフト風合(○)、着用快適性(○〜△)と優れたものであった。尚、耐切傷性は9Nと優れたものであった。
[Example 1]
Using 1670 dtex / 1250f polyketone fiber multifilament yarn (Asahi Kasei Fibers Co., Ltd .; trademark Cyvalon; tensile strength 18 cN / dtex, tensile elongation 5%, tensile elastic modulus 350 cN / dtex), cut to a fiber length of 51 mm. A spun yarn with a cotton count of 20 s / 1 was produced. Next, a 280 dtex polyketone fiber multifilament yarn (manufactured by Asahi Kasei Fibers Co., Ltd .; trademark Cyvalon; tensile strength 18 cN / dtex, tensile elongation 5%, tensile elastic modulus 350 cN / dtex) was applied with a Z twist of 1000 T / m, Combined with a spun yarn with a cotton count of 20 s / 1, S twisted 500 T / m to produce various twisted yarns.
A glove was produced with a 7-gauge glove knitting machine using 6 yarns of the various twisted yarns obtained, refined at 95 ° C. for 30 minutes, and raised. On the surface of the obtained glove, convex portions having a height of about 1 mm are formed at about 50 pieces / cm 2. As a result of evaluation, the soft texture of the glove (◯), wearing comfort (○ to Δ) And it was excellent. The cut resistance was excellent at 9N.

[比較例1]
綿番手20s/1のパラ系アラミド繊維紡績糸(繊維長51mm)並びに280dtexパラ系アラミド繊維マルチフィラメント糸を用いた以外は、実施例1同様にして得られた手袋を作製して評価した結果、手袋のソフト風合(△〜×)、精密作業性(△〜×)と実施例1と対比して劣ったものであった。尚、耐切傷性は8Nであった。
[Comparative Example 1]
As a result of producing and evaluating a glove obtained in the same manner as in Example 1 except that a cotton-based 20s / 1 para-aramid fiber spun yarn (fiber length 51 mm) and a 280 dtex para-aramid fiber multifilament yarn were used, Compared with Example 1, the soft texture of the glove (Δ to ×) and precision workability (Δ to ×) were inferior. The cut resistance was 8N.

本発明は、特にソフト風合かつ着用快適性に優れた防護用基布を提供できる布帛を提供するものである。   This invention provides the fabric which can provide the base fabric for protection especially excellent in soft feel and wearing comfort.

Claims (2)

表面に多数の凸部を有する布帛であって、この凸部を構成する主な繊維が、繰り返し単位の95モル%以上が下記式(1)で示されるポリケトンで構成される繊維であることを特徴とする布帛。
Figure 2008308772
It is a fabric having a large number of convex portions on the surface, and the main fibers constituting the convex portions are fibers composed of a polyketone represented by the following formula (1) with 95 mol% or more of the repeating units. Characteristic fabric.
Figure 2008308772
請求項1記載の布帛で構成されたことを特徴とする防護用基布。   A protective base fabric comprising the fabric according to claim 1.
JP2007155382A 2007-06-12 2007-06-12 Fabric Withdrawn JP2008308772A (en)

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101594212B1 (en) 2012-12-20 2016-02-15 코오롱인더스트리 주식회사 Protective Net and Method for Manufacturing The Same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101594212B1 (en) 2012-12-20 2016-02-15 코오롱인더스트리 주식회사 Protective Net and Method for Manufacturing The Same

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