JP2001159051A - Water absorbent fabric - Google Patents
Water absorbent fabricInfo
- Publication number
- JP2001159051A JP2001159051A JP33938499A JP33938499A JP2001159051A JP 2001159051 A JP2001159051 A JP 2001159051A JP 33938499 A JP33938499 A JP 33938499A JP 33938499 A JP33938499 A JP 33938499A JP 2001159051 A JP2001159051 A JP 2001159051A
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- water
- polyester
- multifilament
- fabric
- 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
Links
Landscapes
- Knitting Of Fabric (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Woven Fabrics (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、吸水性ポリエステ
ル複合仮撚加工糸及びその製造方法並びに吸水性布帛に
関する。The present invention relates to a water-absorbing polyester composite false twisted yarn, a method for producing the same, and a water-absorbing fabric.
【0002】[0002]
【従来の技術】綿は、親水性繊維といわれ吸水性が高い
ものの、乾燥速度が低く、一方ポリエステル繊維は、吸
水性が低いが、乾燥速度が高く、両者は、布帛の身体側
の面に綿を、外側の面にポリエステル繊維を配したり、
両者を混紡したりして、互いに吸水性と速乾性を補完し
ている。しかしながら、綿とポリエステル繊維とでは、
組織構造上の制限があったり混紡等の混合手段をとらざ
るを得ないだけでなく、それぞれ耐薬品性や染色堅牢度
が異なり、両者の混合物はその取り扱い性に注意を要す
る場合がある。2. Description of the Related Art Cotton is called hydrophilic fiber and has a high water absorption, but has a low drying rate, while polyester fiber has a low water absorption but a high drying rate. Distribute cotton, polyester fiber on the outer surface,
Both are blended to complement each other in water absorption and quick drying. However, with cotton and polyester fibers,
Not only is there a restriction on the structure of the tissue or mixing means such as blending must be used, and the chemical resistance and the color fastness are different from each other.
【0003】また、特開平9−241943号公報、特
開平10−110352号公報にて芯部が単繊維繊度の
細いポリエステルマルチフィラメント、鞘部が単繊維繊
度の太いポリエステルマルチフィラメントの複合芯鞘仮
撚加工糸からなる吸水性織編物が提案されているが、芯
部を鞘部が完全に覆っている糸形態では、この織編物
は、ぬれ感がないものの、急速な吸水性及び速乾性の点
では不十分である。In Japanese Patent Application Laid-Open Nos. Hei 9-241943 and Hei 10-110352, a composite core-sheath made of a polyester multifilament having a core having a fineness of single fiber fineness and a sheath having a polyester multifilament having a fineness of single fiber fineness is disclosed. A water-absorbent woven or knitted fabric made of twisted yarn has been proposed, but in a yarn form in which the sheath completely covers the core, this woven or knitted fabric has no wet feeling, but has rapid water absorption and quick drying properties. Inadequate in terms.
【0004】[0004]
【発明が解決しようとする課題】本発明は、ポリエステ
ル繊維のみによって構成され、綿の如き高吸水性とポリ
エステル繊維の速乾性を有する複合仮撚加工糸によって
構成された吸水性布帛を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a water-absorbent fabric constituted by a composite false twisted yarn composed of only polyester fibers and having high water absorbency such as cotton and having a quick drying property of polyester fibers. With the goal.
【0005】[0005]
【課題を解決するための手段】本発明は、単繊維繊度が
1デシテックス以下、フィラメント数が50本以上のポ
リエステル極細マルチフィラメント糸(A)と単繊維繊
度が2〜4デシテックスのポリエステルマルチフィラメ
ント糸(B)とからなり、フィラメント糸(B)がルー
プをなして鞘部を形成し、極細マルチフィラメト糸
(A)がその一部を鞘部表面に露出させて芯部を形成
し、吸水高さが40mm以上の吸水性を有する複合仮撚
加工糸が、布帛面積の10%以上を占めて構成された布
帛であって、60秒後の水滴拡散面積が20cm2以上
の吸水性、30秒後の残存水分率が60%以下の速乾性
を有する吸水性布帛、にある。The present invention relates to a polyester multifilament yarn (A) having a single fiber fineness of 1 dtex or less and a filament number of 50 or more and a polyester multifilament yarn having a single fiber fineness of 2 to 4 dtex. (B), the filament yarn (B) forms a sheath by forming a loop, and the ultra-fine multifilament yarn (A) exposes a part of the filament to the surface of the sheath to form a core portion. The composite false twisted yarn having a water absorption height of 40 mm or more is a fabric constituted by occupying 10% or more of the cloth area, and the water droplet diffusion area after 60 seconds is 20 cm 2 or more. Water-absorbent fabric having a fast drying property with a residual moisture content after 60 seconds of 60% or less.
【0006】[0006]
【発明の実施の形態】本発明の複合仮撚加工糸における
ポリエステル極細マルチフィラメント糸(A)は、エチ
レンテレフタレート単位を主体とするポリエステルから
なり、単繊維繊度が1デシテックス以下、フィラメント
数が50本以上のポリエステル極細マルチフィラメント
糸であり、またポリエステルマルチフィラメント糸
(B)は、エチレンテレフタレート単位を主体とするポ
リエステルからなり、単繊維繊度が2〜4デシテックス
のポリエステルマルチフィラメント糸である。BEST MODE FOR CARRYING OUT THE INVENTION The polyester ultrafine multifilament yarn (A) in the composite false twisted yarn of the present invention is made of a polyester mainly composed of ethylene terephthalate units, has a single fiber fineness of 1 decitex or less, and has 50 filaments. The polyester ultrafine multifilament yarn described above, and the polyester multifilament yarn (B) is a polyester multifilament yarn composed of polyester mainly composed of ethylene terephthalate units and having a single fiber fineness of 2 to 4 dtex.
【0007】本発明の複合仮撚加工糸においては、かか
る極細マルチフィラメント糸(A)を芯部とし、芯部の
極細マルチフィラメント糸(A)を被覆してポリエステ
ルマルチフィラメント糸(B)がループをなして鞘部を
形成しており、極細マルチフィラメント糸(A)の一部
が鞘部表面に露出している。In the composite false twisted yarn of the present invention, the ultrafine multifilament yarn (A) is used as a core, and the polyester microfilament yarn (B) is covered with the core ultrafine multifilament yarn (A) to form a loop. And a part of the ultrafine multifilament yarn (A) is exposed on the surface of the sheath.
【0008】更に、本発明の複合仮撚加工糸は、極細マ
ルチフィラメント糸(A)の芯部を有し、その芯部の一
部が鞘部表面に露出していることから、水と接触したと
きに露出及び芯部の極細マルチフィラメント糸(A)の
毛細管現象により、吸水高さが40mm以上の吸水性を
有するものである。吸水高さは、垂直に垂らした糸の端
部から浸透した水が上昇した高さをもって吸水性を表
し、吸水高さが大である程吸水性が高いことを示す。測
定は、20℃±2℃の蒸留水に10分間糸の端部を漬
け、上昇した高さを測定する試験を5回行い、その平均
値で求める。Further, the composite false twisted yarn of the present invention has a core portion of the ultra-fine multifilament yarn (A), and a part of the core portion is exposed on the surface of the sheath portion, so that it is in contact with water. The water absorption height is 40 mm or more due to the capillary action of the microfilament yarn (A) exposed and exposed at the core. The water absorption height indicates the water absorption by the height at which the water that has permeated from the end of the vertically hanging yarn is higher, indicating that the higher the water absorption height, the higher the water absorption. The measurement is performed by immersing the end of the yarn in distilled water at 20 ° C. ± 2 ° C. for 10 minutes, performing a test for measuring the raised height five times, and determining the average value.
【0009】本発明の吸水性の複合仮撚加工糸を製造す
るには、単繊維繊度が1デシテックス以下、フィラメン
ト数が50本以上のポリエステル極細マルチフィラメン
ト延伸糸(a)と複屈折率Δnが30×10−3〜80
×10−3、単繊維繊度が2〜4デシテックスのポリエ
ステルマルチフィラメント部分配向糸(b)とを、混繊
処理した後、少なくとも部分配向糸(b)が延伸を受け
ぬ条件下で仮撚加工する方法が用いられる。In order to produce the water-absorbing composite false twisted yarn of the present invention, a polyester ultrafine multifilament drawn yarn (a) having a single fiber fineness of 1 dtex or less and a filament number of 50 or more and a birefringence Δn are determined. 30 × 10 -3 to 80
× 10 -3 , polyester multifilament partially oriented yarn (b) having a monofilament fineness of 2 to 4 decitex, and after being subjected to a blending treatment, at least partially oriented yarn (b) is false-twisted under conditions that do not undergo stretching. Is used.
【0010】本発明の吸水性の複合仮撚加工糸の製造の
際に用いられるポリエステル極細マルチフィラメント延
伸糸(a)は、エチレンテレフタレート単位を主体とす
るポリエステルからなり、単繊維繊度が1デシテックス
以下、フィラメント数が50本以上のポリエステル極細
マルチフィラメント糸であり、またポリエステルマルチ
フィラメント部分配向糸(b)は、エチレンテレフタレ
ート単位を主体とするポリエステルからなり、複屈折率
Δnが30×10−3〜80×10−3、単繊維繊度が
2〜4デシテックスのポリエステルマルチフィラメント
部分配向糸である。The polyester ultrafine multifilament drawn yarn (a) used in the production of the water-absorbing composite false twisted yarn of the present invention is made of a polyester mainly composed of ethylene terephthalate units and has a single fiber fineness of 1 dtex or less. A polyester multifilament yarn having 50 or more filaments, and the polyester multifilament partially oriented yarn (b) is made of polyester mainly composed of ethylene terephthalate units, and has a birefringence Δn of 30 × 10 −3 to It is a polyester multifilament partially oriented yarn having a fiber size of 80 × 10 −3 and a monofilament fineness of 2 to 4 dtex.
【0011】ポリエステルマルチフィラメント部分配向
糸(b)は、ポリエステルの2500m/分以上の速度
での紡糸、いわゆる高速紡糸により得ることができ、複
屈折率Δnが30×10−3〜80×10−3となるの
であれば特にその製法に限定はない。The polyester multifilament partially oriented yarn (b) can be obtained by spinning polyester at a speed of 2500 m / min or more, so-called high-speed spinning, and has a birefringence Δn of 30 × 10 −3 to 80 × 10 −. The production method is not particularly limited as long as it is 3 .
【0012】ポリエステル極細マルチフィラメント延伸
糸(a)とポリエステルマルチフィラメント部分配向糸
(b)との混繊処理は、例えば流体攪乱処理といわれる
2.0MPaを超えないエアー圧でのエアー噴射処理に
より、ポリエステル極細マルチフィラメント延伸糸
(a)とポリエステルマルチフィラメント部分配向糸
(b)とのフィラメント相互を混繊するものであり、強
固な交絡部を形成させない限り混繊処理の条件には特に
制限はない。The fiber blending treatment of the polyester ultrafine multifilament drawn yarn (a) and the polyester multifilament partially oriented yarn (b) is carried out by, for example, an air jet treatment at an air pressure not exceeding 2.0 MPa, which is called a fluid disturbance treatment. The filaments of the polyester ultrafine multifilament drawn yarn (a) and the polyester multifilament partially oriented yarn (b) are mixed with each other, and there is no particular limitation on the conditions of the mixing process unless a strong entangled portion is formed. .
【0013】混繊処理による混繊糸の仮撚加工は、ポリ
エステル極細マルチフィラメント延伸糸(a)に由来す
る極細マルチフィラメント糸(A)で芯部、ポリエステ
ルマルチフィラメント部分配向糸(b)に由来するフィ
ラメント糸(B)で鞘部の芯鞘構造を形成させ、かつ極
細マルチフィラメント糸(A)の一部を鞘部表面に露出
させるものであり、かかる構造の形成には少なくともポ
リエステルマルチフィラメント部分配向糸(b)が延伸
を受けぬ条件下で行うことが必要である。仮撚加工が延
伸仮撚加工であるときには、極細マルチフィラメント糸
(A)及びフィラメント糸(B)での芯鞘構造自体が形
成されず、極細マルチフィラメントの集合状態に拠る高
吸水性の複合仮撚加工糸を得ることが困難となる。[0013] The false twisting of the mixed fiber by the mixing process is performed by using the extra-fine multi-filament yarn (A) derived from the polyester ultra-fine multi-filament drawn yarn (a) and the core portion and the polyester multi-filament partially oriented yarn (b). A core-sheath structure of a sheath portion and a part of the ultrafine multifilament yarn (A) are exposed on the surface of the sheath portion. The formation of such a structure requires at least a polyester multifilament portion. It is necessary to perform it under the condition that the oriented yarn (b) does not undergo stretching. When the false twisting process is a stretch false twisting process, the core-sheath structure itself of the ultrafine multifilament yarn (A) and the filament yarn (B) is not formed, and the highly water-absorbing composite temporary yarn based on the aggregated state of the ultrafine multifilaments. It is difficult to obtain a twisted yarn.
【0014】本発明の吸水性布帛は、前記の吸水性の複
合仮撚加工糸が布帛面積の10%以上を占めて構成さ
れ、60秒後の水滴拡散面積が20cm2以上の吸水
性、30秒後の残存水分率が60%以下の速乾性を有す
る。水滴拡散は、水平に置いた布帛面に0.5mlの水
滴を滴下し、水が拡散した面積をもって吸水性を表すも
のであり、水滴拡散面積が大である程吸水性が高いこと
を示し、また残存水分率は、水平に置いた布帛面に0.
1mlの水滴を滴下し、水の残存水分率をもって速乾性
を表すものであり、残存水分率が小さい程水が拡散して
速やかに乾燥していくこと、即ち速乾性があることを示
す。The water-absorbent fabric of the present invention comprises the above-described water-absorbent composite false twisted yarn occupying at least 10% of the area of the fabric, and having a water-absorbing area having a water droplet diffusion area of 20 cm 2 or more after 60 seconds. It has a fast drying property with a residual moisture content after 60 seconds of 60% or less. Water droplet diffusion is a method in which 0.5 ml of water droplets are dropped on a horizontally placed fabric surface, and water absorption is represented by an area in which water is diffused.The larger the water droplet diffusion area, the higher the water absorption. The residual moisture content was set at 0. 0 on the horizontally placed fabric surface.
1 ml of water droplets are dropped, and the quick-drying property is represented by the residual water content of water. The smaller the residual moisture content is, the quicker the water is diffused and dried, that is, the quicker the property is.
【0015】本発明の吸水性布帛は、布帛が織物或いは
編物であってもよく、吸水性の複合仮撚加工糸に基づく
吸水性及び速乾性を発揮させるためには、吸水性複合仮
撚加工糸が布帛面積の10%以上占めるように構成させ
ることが必要であり、布帛全体を吸水性複合仮撚加工糸
を主体として構成してもよいし、布帛の一方の面、好ま
しくは裏面を吸水性複合仮撚加工糸を主体として構成し
てもよい。The water-absorbent fabric of the present invention may be a woven fabric or a knitted fabric. It is necessary that the yarn is configured to occupy 10% or more of the area of the cloth, and the entire cloth may be mainly composed of the water-absorbing composite false twisted yarn, or one surface of the cloth, preferably the back surface, may have water absorption. The composite false twisted yarn may be mainly composed.
【0016】[0016]
【実施例】以下、本発明を実施例により具体的に説明す
る。The present invention will be described below in more detail with reference to examples.
【0017】(実施例1)67デシテックス/136フ
ィラメントのポリエチレンテレフタレート極細マルチフ
ィラメント延伸糸(a)と、複屈折率Δnが60×10
−3の89デシテックス/36フィラメントのポリエチ
レンテレフタレートマルチフィラメント部分配向糸
(b)とを、空気攪乱ノズルを用いエアー圧0.4MP
aで混繊処理した。この混繊糸を、フィード率0%、糸
速260m/分、ディスク周速/糸速=2.073、フ
ァーストヒーター温度190℃及びセカンドヒーター温
度160℃の条件でフリクション仮撚加工して複合仮撚
加工糸を得た。(Example 1) Polyethylene terephthalate ultrafine multifilament drawn yarn (a) having 67 dtex / 136 filaments and a birefringence Δn of 60 × 10
-3 of 89 decitex / 36 filament polyethylene terephthalate multifilament partially oriented yarn (b), using an air turbulence nozzle, air pressure 0.4MPa
a. This mixed fiber is subjected to friction false twisting under the conditions of a feed rate of 0%, a yarn speed of 260 m / min, a disk peripheral speed / yarn speed of 2.073, a first heater temperature of 190 ° C., and a second heater temperature of 160 ° C. A twisted yarn was obtained.
【0018】得られた複合仮撚加工糸は、極細マルチフ
ィラメント糸が芯部、部分配向糸に由来するフィラメン
ト糸がループをなして鞘部を形成し、極細マルチフィラ
メント糸の一部が鞘部に露出しており、10分後の吸水
高さが50mmの吸水性を有するものであった。得られ
た複合仮撚加工糸と167デシテックス/48フィラメ
ントの通常のポリエチレンテレフタレート仮撚加工糸と
を用い、複合仮撚加工糸を編物裏面に配し、通常のポリ
エチレンテレフタレート仮撚加工糸を編物表面に配する
ポンチローマ組織の編物に丸編み機で編成した。In the obtained composite false twisted yarn, the ultrafine multifilament yarn forms a core portion, and the filament yarn derived from the partially oriented yarn forms a loop to form a sheath, and a part of the ultrafine multifilament yarn forms a sheath portion. And had a water absorption height of 50 mm after 10 minutes. Using the obtained composite false twisted yarn and a normal polyethylene terephthalate false twisted yarn of 167 dtex / 48 filaments, the composite false twisted yarn is arranged on the back surface of the knitted fabric, and the ordinary polyethylene terephthalate false twisted yarn is placed on the surface of the knitted fabric. It was knitted with a circular knitting machine into a knitted fabric of the punch Roman organization to be distributed.
【0019】得られた編物を、90℃で30分の条件で
精錬後、130℃で50分の条件で染色した。得られた
編物の裏面に0.5mlの水を滴下し、60秒後の水滴
拡散面積及び編物の裏面に0.1mlの水を滴下し、3
0秒後の残存水分率を測定したところ、それぞれ水滴拡
散面積30cm2、残存水分率50%であり、得られた
編物は優れた吸水性及び速乾性を有するものであった。The obtained knit was refined at 90 ° C. for 30 minutes, and then dyed at 130 ° C. for 50 minutes. 0.5 ml of water was dropped on the back surface of the obtained knitted fabric, and 0.1 ml of water was dropped on the back surface of the water droplet diffusion area and the knitted fabric after 60 seconds.
When the residual moisture content after 0 seconds was measured, the water droplet diffusion area was 30 cm 2 and the residual moisture content was 50%, respectively, and the obtained knitted fabric had excellent water absorption and quick drying properties.
【0020】(比較例1)56デシテックス/24フィ
ラメントのポリエチレンテレフタレート延伸糸と、複屈
折率Δnが60×10−3の89デシテックス/36フ
ィラメントのポリエチレンテレフタレートマルチフィラ
メント部分配向糸とを、空気攪乱ノズルを用いエアー圧
0.4MPaで混繊処理した。この混繊糸を、フィード
率0%、糸速260m/分、ディスク周速/糸速=2.
073、ファーストヒーター温度190℃及びセカンド
ヒーター温度160℃の条件でフリクション仮撚加工し
て複合仮撚加工糸を得た。(Comparative Example 1) An air turbulence nozzle was prepared by drawing a 56 dtex / 24 filament polyethylene terephthalate drawn yarn and an 89 dtex / 36 filament polyethylene terephthalate multifilament partially oriented yarn having a birefringence Δn of 60 × 10 −3. And mixed at an air pressure of 0.4 MPa. A feed rate of 0%, a yarn speed of 260 m / min, a disk peripheral speed / yarn speed = 2.
073, friction false twisting under the conditions of a first heater temperature of 190 ° C. and a second heater temperature of 160 ° C. to obtain a composite false twisted yarn.
【0021】得られた複合仮撚加工糸の10分後の吸水
高さは35mmであった。この複合仮撚加工糸と167
デシテックス/48フィラメントの通常のポリエチレン
テレフタレート仮撚加工糸とを用い、複合仮撚加工糸を
編物裏面に配し、通常のポリエチレンテレフタレート仮
撚加工糸を編物表面に配するポンチローマ組織の編物に
丸編み機で編成した。The water absorption height of the obtained composite false twisted yarn after 10 minutes was 35 mm. This composite false twisted yarn and 167
Using a decitex / 48 filament ordinary polyethylene terephthalate false twisted yarn, a composite false twisted yarn is arranged on the back of the knitted fabric, and a normal polyethylene terephthalate false twisted yarn is arranged on the surface of the knitted fabric. Knitted with a knitting machine.
【0022】得られた編物を、90℃で30分の条件で
精錬後、130℃で50分の条件で染色した。得られた
編物について実施例1と同様にして60秒後の水滴拡散
面積及び30秒後の残存水分率を測定したが、水滴拡散
面積15cm2、残存水分率70%であり、得られた編
物でランニングウエアを作り、試着したところ、吸水性
及び速乾性が不十分で、汗をかいたときにベトツキ感を
有するものであった。The knitted fabric obtained was refined at 90 ° C. for 30 minutes and then dyed at 130 ° C. for 50 minutes. For the obtained knitted fabric, the water droplet diffusion area after 60 seconds and the residual moisture content after 30 seconds were measured in the same manner as in Example 1. The waterdrop diffusion area was 15 cm 2 and the residual moisture content was 70%. When the running wear was made and tried on, it was found that the water absorption and the quick-drying property were insufficient, and it had a sticky feeling when sweating.
【0023】[0023]
【発明の効果】本発明の吸水性布帛は、布帛を構成する
複合仮撚加工糸がポリエステル繊維のみによって形成さ
れ、芯部の極細マルチフィラメントがその一部を鞘部表
面に連通して存在することにより、汗等の水分が露出し
た極細マルチフィラメントを通して速やかに糸内部に吸
水されて綿の如き高吸水性を有し、また吸水された水が
ポリエステル繊維、特に極細マルチフィラメントを通し
て蒸散するという速乾性を有するものであり、また、こ
の複合仮撚加工糸を通常のポリエステル複合仮撚加工糸
を得ると同様の工程で得ることことができる。本発明の
吸水性布帛は、速乾性のある吸水性の布帛であることか
ら、Tシャツ、トレーニングシャツ、運動着、インナ
ー、ユニホーム等の用途に好適なるものである。According to the water-absorbent fabric of the present invention, the composite false twisted yarn constituting the fabric is formed only of polyester fibers, and the ultrafine multifilaments at the core partly communicate with a part of the sheath surface. As a result, water such as sweat is rapidly absorbed into the yarn through the exposed ultrafine multifilament and has high water absorption like cotton, and the absorbed water evaporates through polyester fibers, particularly the ultrafine multifilament. The composite false twisted yarn has a dry property and can be obtained by the same process as that for obtaining a normal polyester composite false twisted yarn. Since the water-absorbent fabric of the present invention is a quick-drying water-absorbent fabric, it is suitable for applications such as T-shirts, training shirts, sportswear, innerwear, and uniforms.
───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 4L002 AA07 AB02 AB04 AC00 AC07 BA01 DA04 EA00 EA03 FA01 FA03 4L036 MA05 MA39 PA07 PA33 UA06 4L048 AA20 AA21 AA34 AA35 AA45 AB07 AB09 AB21 AB23 AC15 CA00 CA07 DA01 DA03 ──────────────────────────────────────────────────続 き Continued on front page F term (reference) 4L002 AA07 AB02 AB04 AC00 AC07 BA01 DA04 EA00 EA03 FA01 FA03 4L036 MA05 MA39 PA07 PA33 UA06 4L048 AA20 AA21 AA34 AA35 AA45 AB07 AB09 AB21 AB23 AC15 CA00 CA07 DA01 DA03
Claims (2)
ラメント数が50本以上のポリエステル極細マルチフィ
ラメント糸(A)と単繊維繊度が2〜4デシテックスの
ポリエステルマルチフィラメント糸(B)とからなり、
フィラメント糸(B)がループをなして鞘部を形成し、
極細マルチフィラメント糸(A)がその一部を鞘部表面
に露出させて芯部を形成し、吸水高さが40mm以上の
吸水性を有する複合仮撚加工糸が、布帛面積の10%以
上を占めて構成された布帛であって、60秒後の水滴拡
散面積が20cm2以上の吸水性、30秒後の残存水分
率が60%以下の速乾性を有する吸水性布帛。1. A polyester multifilament yarn (A) having a single fiber fineness of 1 decitex or less and a filament number of 50 or more and a polyester multifilament yarn (B) having a single fiber fineness of 2 to 4 decitex,
The filament yarn (B) forms a sheath by forming a loop,
The ultra-fine multifilament yarn (A) exposes a part thereof on the surface of the sheath to form a core, and the composite false twisted yarn having a water absorption height of 40 mm or more has a water absorption of 10% or more of the cloth area. What is claimed is: 1. A water-absorbent fabric having a water-absorbing property in which a water droplet diffusion area after 60 seconds is 20 cm 2 or more, and a residual moisture content after 30 seconds is 60% or less after drying.
テックス以下、フィラメント数が50本以上のポリエス
テル極細マルチフィラメント延伸糸(a)と複屈折率Δ
nが30×10−3〜80×10−3、単繊維繊度が2
〜4デシテックスのポリエステルマルチフィラメント部
分配向糸(b)とを、混繊処理した後、少なくともポリ
エステルマルチフィラメント部分配向糸(b)が延伸を
受けぬ条件下で仮撚加工することによって得られた複合
仮撚加工糸である請求項1記載の吸水性布帛。2. The composite false twisted yarn is a polyester ultrafine multifilament drawn yarn (a) having a single fiber fineness of 1 dtex or less and a number of filaments of 50 or more, and a birefringence Δ
n is 30 × 10 −3 to 80 × 10 −3 , and single fiber fineness is 2
A composite obtained by subjecting a polyester multifilament partially oriented yarn (b) of up to 4 decitex to a blending treatment, and then performing a false twisting process under a condition that at least the polyester multifilament partially oriented yarn (b) does not undergo stretching. The water-absorbent fabric according to claim 1, which is a false twisted yarn.
Priority Applications (1)
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JP33938499A JP4332272B2 (en) | 1999-11-30 | 1999-11-30 | Method for producing water-absorbing composite false twisted yarn and water-absorbing fabric |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33938499A JP4332272B2 (en) | 1999-11-30 | 1999-11-30 | Method for producing water-absorbing composite false twisted yarn and water-absorbing fabric |
Publications (3)
Publication Number | Publication Date |
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JP2001159051A true JP2001159051A (en) | 2001-06-12 |
JP2001159051A5 JP2001159051A5 (en) | 2007-01-18 |
JP4332272B2 JP4332272B2 (en) | 2009-09-16 |
Family
ID=18326967
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JP33938499A Expired - Fee Related JP4332272B2 (en) | 1999-11-30 | 1999-11-30 | Method for producing water-absorbing composite false twisted yarn and water-absorbing fabric |
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JP (1) | JP4332272B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1312706A1 (en) * | 2001-11-12 | 2003-05-21 | Silverstar Corporation | Compound yarn with high absorbency and fabric made therefrom |
WO2016030249A1 (en) * | 2014-08-27 | 2016-03-03 | Carl Freudenberg Kg | Linear textile structure |
JP2018062714A (en) * | 2016-10-11 | 2018-04-19 | ユニチカトレーディング株式会社 | Water-absorbing and quick-drying woven or knitted fabric |
-
1999
- 1999-11-30 JP JP33938499A patent/JP4332272B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1312706A1 (en) * | 2001-11-12 | 2003-05-21 | Silverstar Corporation | Compound yarn with high absorbency and fabric made therefrom |
WO2016030249A1 (en) * | 2014-08-27 | 2016-03-03 | Carl Freudenberg Kg | Linear textile structure |
AU2015309071B2 (en) * | 2014-08-27 | 2018-07-26 | Carl Freudenberg Kg | Linear textile structure |
US10697093B2 (en) | 2014-08-27 | 2020-06-30 | Carl Freudenberg Kg | Linear textile structure |
JP2018062714A (en) * | 2016-10-11 | 2018-04-19 | ユニチカトレーディング株式会社 | Water-absorbing and quick-drying woven or knitted fabric |
Also Published As
Publication number | Publication date |
---|---|
JP4332272B2 (en) | 2009-09-16 |
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