JPH05279965A - Fiber-napped sheetlike material - Google Patents

Fiber-napped sheetlike material

Info

Publication number
JPH05279965A
JPH05279965A JP10541992A JP10541992A JPH05279965A JP H05279965 A JPH05279965 A JP H05279965A JP 10541992 A JP10541992 A JP 10541992A JP 10541992 A JP10541992 A JP 10541992A JP H05279965 A JPH05279965 A JP H05279965A
Authority
JP
Japan
Prior art keywords
fiber
polyamide
napped
dyed
elastic polymer
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
JP10541992A
Other languages
Japanese (ja)
Other versions
JP3109764B2 (en
Inventor
Tetsuya Ashida
哲也 芦田
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP04105419A priority Critical patent/JP3109764B2/en
Publication of JPH05279965A publication Critical patent/JPH05279965A/en
Application granted granted Critical
Publication of JP3109764B2 publication Critical patent/JP3109764B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0065Organic pigments, e.g. dyes, brighteners
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0004Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

PURPOSE:To obtain a fiber-napped sheetlike material having flexibility, proper elasticity, a feeling of contrast and a multi-color feeling. CONSTITUTION:This fiber-napped sheetlike material which is a dyed sheetlike material comprising bundled yarn of ultrafine fiber of polyamide and an elastic polymer has napped yarn of ultrafine fiber of polyamide at least on one side in which at least part of the ultrafine fiber of polyamide is a cation dyeable polyamide and is dyed in a color different from the color of the elastic polymer.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、コントラスト感、多色
感を有し、かつ柔軟で適度の伸縮性があり、形態安定性
に優れた繊維立毛シート状物に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fiber napped sheet-like material having contrast feeling, multicolor feeling, softness, moderate elasticity, and excellent shape stability.

【0002】[0002]

【従来の技術】従来、ポリアミド極細繊維やポリエステ
ル極細繊維と弾性重合体からなる染色された立毛シート
状物は数多く提案されており、中でもポリアミド極細繊
維と弾性重合体からなる立毛シート状物は、ポリエステ
ル極細繊維と弾性重合体からなるものに比べてしっとり
とした感触で、発色性や外観、風合いに優れることから
各種用途に使用されている。
2. Description of the Related Art Conventionally, many dyed napped sheet-like materials made of polyamide ultrafine fibers or polyester ultrafine fibers and elastic polymers have been proposed. It is used for various purposes because it has a moist feel compared to that made of polyester ultrafine fibers and an elastic polymer, and is superior in color developability, appearance and texture.

【0003】[0003]

【発明が解決しようとする課題】近年、商品の感性に対
する要求度は年々高まり、これまでにない外観を有し、
かつ柔軟で形態安定性に優れた立毛シート状物が要求さ
れるようになった。特に単一の色調に着色された単調な
ものから、異なった色調が微妙に混合した多色感のある
立毛シート状物に対する要求も高まって来ている。従来
のポリアミド極細繊維と弾性重合体からなる立毛シート
状物は、ポリアミドと弾性重合体の主成分であるポリウ
レタンの染色性が似通っているため、類似の色調にしか
染色できず、単調なものしか得られていなかった。ま
た、ポリエステル極細繊維と弾性重合体からなる立毛シ
ート状物は、ポリエステルとポリウレタンの染色性は異
なるものの、ポリウレタンに付着した分散染料の除去の
ため、還元洗浄を行わなければならず、さらに、ポリア
ミド極細繊維のものに比べて風合いがかたいという難点
があった。本発明は、柔軟で適度の伸縮性があり、しか
もコントラスト感、多色感を有する繊維立毛シート状物
を提供することにある。
In recent years, the demands on the sensibilities of products have been increasing year by year, and they have an unprecedented appearance,
In addition, a napped sheet material that is flexible and has excellent morphological stability has been required. In particular, there is an increasing demand for a napped sheet material having a multicolored feeling in which different color tones are delicately mixed from a monotone colored to a single color. The conventional napped sheet made of polyamide ultrafine fibers and elastic polymer has a similar dyeing property to polyurethane, which is the main component of polyamide and elastic polymer, and therefore can be dyed only in similar shades, and is only monotonous. It was not obtained. In addition, a napped sheet-like material composed of polyester ultrafine fibers and an elastic polymer has different dyeability between polyester and polyurethane, but must be reduced and washed to remove the disperse dye adhering to the polyurethane. There was a problem that the texture was harder than that of extra fine fibers. An object of the present invention is to provide a fiber napped sheet-like material which is flexible and has appropriate elasticity and which has a contrast feeling and a multicolor feeling.

【0004】[0004]

【課題を解決するための手段】本発明は、ポリアミド極
細繊維の束状繊維と弾性重合体とからなり、少なくとも
片面にポリアミド極細繊維の立毛を有する染色されたシ
ート状物であって、該ポリアミド極細繊維の少なくとも
一部はカチオン可染ポリアミドであり弾性重合体とは異
なった色に染色されていることを特徴とする繊維立毛シ
ート状物、であり、また、ポリアミド極細繊維の束状繊
維と弾性重合体とからなり、少なくとも片面にポリアミ
ド極細繊維の立毛を有する染色されたシート状物であっ
て、該ポリアミド極細繊維はカチオン可染ポリアミドと
カチオン可染ポリアミドとは染色性を異にする少なくと
も1種のポリアミドであり該カチオン可染ポリアミドは
弾性重合体とは異なった色に染色されていることを特徴
とする繊維立毛シート状物である。
DISCLOSURE OF THE INVENTION The present invention is a dyed sheet-like article comprising a bundle of polyamide ultrafine fibers and an elastic polymer, and having raised polyamide fiber filaments on at least one surface thereof. At least a part of the ultrafine fibers is a cationic dyeable polyamide, which is a fiber napped sheet-like article characterized by being dyed in a color different from that of the elastic polymer, and a bundle fiber of polyamide ultrafine fibers. A dyed sheet comprising an elastic polymer and having naps of polyamide ultrafine fibers on at least one surface, wherein the polyamide ultrafine fibers differ in dyeability between a cationic dyeable polyamide and a cationic dyeable polyamide. One type of polyamide, wherein the cationic dyeable polyamide is dyed in a color different from that of the elastic polymer. It is a door-like material.

【0005】本発明の立毛シート状物を構成する極細繊
維の束状繊維は、極細繊維成分と溶解あるいは分解除去
可能なマトリックス成分よりなる極細繊維発生型繊維か
らマトリックス成分を溶解あるいは分解除去することに
よって得られる。極細繊維を構成するポリアミドは、ス
ルホン酸基を導入した6−ナイロンまたは66−ナイロ
ンであり、これらはスルホイソフタル酸を共重合するな
ど従来公知の方法で得ることができる。ポリアミドに
は、樹脂の熱安定性向上剤等を添加することもできる。
マトリックスを構成するポリマ−は、ポリアミドと溶剤
に対する溶解性あるいは分解性を異にし、親和性の小さ
いポリマ−であり、例えばポリエチレン、ポリプロピレ
ン、エチレンプロピレン共重合体、エチレン酢酸ビニル
共重合体、ポリスチレン、スチレンアクリル共重合体、
スチレンエチレン共重合体などのポリマ−から選ばれた
少なくとも一種類のポリマ−である。
The bundled fibers of the ultrafine fibers constituting the napped sheet-like material of the present invention are prepared by dissolving or decomposing and removing the matrix component from the ultrafine fiber-generating fiber comprising the ultrafine fiber component and the matrix component capable of being dissolved or decomposed and removed. Obtained by The polyamide constituting the ultrafine fiber is 6-nylon or 66-nylon having a sulfonic acid group introduced, and these can be obtained by a conventionally known method such as copolymerizing sulfoisophthalic acid. It is also possible to add a heat stability improver for the resin to the polyamide.
The polymer constituting the matrix is a polymer having a low affinity with polyamide and different solubility or degradability in a solvent, and is a polymer having a low affinity, for example, polyethylene, polypropylene, an ethylene propylene copolymer, an ethylene vinyl acetate copolymer, polystyrene, Styrene acrylic copolymer,
It is at least one type of polymer selected from polymers such as styrene-ethylene copolymers.

【0006】極細繊維発生型繊維中に占めるポリアミド
成分の割合は、40〜80重量%であって、繊維断面中のポ
リアミド極細繊維成分5本以上、好ましくは40〜800本
の範囲にあることが好ましい。また、極細繊維の平均単
繊度は、0.005〜0.05drであることが好ましく、平均単
繊度が0.005drより細いと発色性に劣り、0.05drより大
きくなると、発色性には優れるが、立毛の外観がラフな
感じとなり高級感に劣るものとなる。極細繊維発生型繊
維は、島成分のポリアミドと海成分のポリマ−のチップ
を混合し同一溶融系で溶融した混合溶融物を口金より押
し出して紡糸する方法、別々の溶融系で溶融して分割統
合を繰り返すかあるいは紡糸口金部でポリアミドを複数
の口金から海成分中へ合流させ海島状で紡糸する方法に
より得られるが、本発明の平均単繊度が0.005〜0.05dr
の極細繊維束を得るためには、同一溶融系で溶融紡糸す
る方法が優れている。極細繊維の単繊度は、紡糸温度に
おけるポリアミドと海成分の溶融粘度差を調節し島数を
変更したり、極細繊維発生型繊維の繊度、海島比率など
を変更することにより所望の太さとすることができる。
極細繊維発生型繊維は、必要に応じて延伸、熱固定、カ
ットなどの処理工程をへて、繊度1〜15デニ−ルの繊維
とする。
The proportion of the polyamide component in the ultrafine fiber-generating fiber is 40 to 80% by weight, and the polyamide ultrafine fiber component in the fiber cross section is 5 or more, preferably 40 to 800. preferable. Further, the average single fineness of the ultrafine fibers is preferably 0.005 to 0.05 dr, and when the average single fineness is thinner than 0.005 dr, the color developability is poor, and when it is larger than 0.05 dr, the color developability is excellent, but the appearance of napped hair Becomes rough and inferior to luxury. The ultra-fine fiber generation type fiber is a method of mixing island component polyamide and sea component polymer chips and extruding a mixed melt that is melted in the same melting system through a spinneret, and melting and dividing and integrating in separate melting systems. Or a method in which the polyamide is joined into the sea component from a plurality of spinnerets in the spinneret part and spun in a sea-island shape, but the average single fineness of the present invention is 0.005 to 0.05 dr.
In order to obtain the ultrafine fiber bundle, the method of melt spinning in the same melting system is excellent. The fineness of the ultrafine fibers is adjusted to the desired thickness by adjusting the melt viscosity difference between the polyamide and the sea component at the spinning temperature to change the number of islands, or changing the fineness of the ultrafine fiber-generating fibers and the sea-island ratio. You can
The ultrafine fiber-generating fiber is processed into a fiber having a fineness of 1 to 15 denier by subjecting it to processing steps such as drawing, heat setting and cutting, if necessary.

【0007】繊維はカ−ドで解繊し、ウエバ−を通して
ランダムウエブまたはクロスラップウエブを形成し、所
望の重さ、厚さに積層する。ついで公知の方法にてニ−
ドルパンチあるいは水流絡合処理を行い、絡合不織布と
する。次に繊維絡合不織布に弾性重合体液を含浸、凝固
する。繊維絡合不織布に含浸する弾性重合体液は、ポリ
ウレタンを主体とする弾性重合体の溶液あるいは分散液
である。含浸に用いるポリウレタンとしては、従来公知
のものが使用できるが、柔軟な風合いの製品を得るため
には、乾式皮膜としたときの100%伸長時応力が0.20〜
1.00kg/mm2のポリウレタンであることが望ましい。弾
性重合体液には、必要により更に着色剤、凝固調節剤、
離型剤、可塑剤、安定剤、酸化防止剤、耐光安定剤、な
どから選ばれた添加剤を配合して含浸用の重合体組成液
とする。繊維絡合不織布に上記含浸用の組成液を含浸
し、重合体の非溶剤で処理し湿式凝固し、必要に応じて
洗浄し、乾燥する。含浸する弾性重合体の量は、固形分
としてシート状基材の10〜50重量%が好ましい。この範
囲を外れると、製品の腰がなくなったり、ふくらみ感が
得られなくなったりする。
The fibers are defibrated with a card, and a random web or a cross-wrap web is formed through a web and laminated to a desired weight and thickness. Then, by a known method,
Dol punch or hydroentanglement treatment is performed to make an entangled nonwoven fabric. Next, the fiber entangled nonwoven fabric is impregnated with the elastic polymer liquid and solidified. The elastic polymer liquid with which the fiber-entangled nonwoven fabric is impregnated is a solution or dispersion liquid of an elastic polymer mainly containing polyurethane. As the polyurethane used for the impregnation, conventionally known ones can be used, but in order to obtain a product with a soft texture, the stress at 100% elongation when the dry film is 0.20 to
A 1.00 kg / mm 2 polyurethane is desirable. The elastic polymer liquid may further contain a colorant, a coagulation regulator, and
An additive selected from a mold release agent, a plasticizer, a stabilizer, an antioxidant, a light resistance stabilizer, etc. is added to obtain a polymer composition liquid for impregnation. The fiber-entangled nonwoven fabric is impregnated with the above-mentioned impregnating composition liquid, treated with a non-solvent for the polymer, wet-coagulated, washed if necessary, and dried. The amount of the elastic polymer to be impregnated is preferably 10 to 50% by weight of the sheet-shaped substrate as a solid content. If it is out of this range, the product loses its stiffness and the swelling feeling may not be obtained.

【0008】次に、ポリアミド及び基体に含浸された弾
性重合体に対しては非溶剤であり、かつ極細繊維発生型
繊維の海成分に対しては溶剤または分解剤である処理液
で処理することにより、極細繊維発生型繊維をポリアミ
ド極細繊維束に変性し、極細繊維絡合不織布とポリウレ
タンを主体とした重合体からなる繊維質基体とする。次
に繊維質基体は、スライスあるいはバフィングなどによ
り所望の厚さに厚み合わせを行い、少なくとも一面に極
細繊維を主体とした繊維立毛面を形成させる。繊維立毛
を形成させる方法は、サンドペ−パ−によるバフィン
グ、針布起毛等既存の起毛方法により行うことができ
る。
Next, the polyamide and the elastic polymer impregnated in the substrate are treated with a treatment liquid which is a non-solvent and a sea component of the ultrafine fiber-forming fiber is a solvent or a decomposing agent. Thus, the ultrafine fiber-generating fiber is modified into a polyamide ultrafine fiber bundle to obtain a fibrous base body made of a polymer mainly composed of an ultrafine fiber entangled nonwoven fabric and polyurethane. Next, the fibrous base material is subjected to thickness adjustment by slicing or buffing to a desired thickness, and a fiber napped surface mainly containing ultrafine fibers is formed on at least one surface. The method for forming fiber naps can be performed by existing nap raising methods such as buffing with a sand paper and nap raising.

【0009】得られた立毛シート状物は、染色仕上げす
る。染色は、カチオン可染ポリアミドと、他の部分を異
なった色調に染色する。使用する染料は、得られた立毛
シート状物のコントラスト感や染色堅牢度の点で、カチ
オン染料と、酸性染料および/または含金錯塩染料で染
色する。これらの染料による染色は、別々の染料液で染
色してもよく、また、沈殿防止剤を併用することにより
一浴で染色してもよい。染色後、必要に応じてソーピン
グやタンニン処理を行うこともできる。また、染色後の
シートを濡れた状態でブラシ処理することも堅牢度向上
のために好ましい。染色した立毛繊維質基体は、必要に
応じて耐光処理、揉み、柔軟化処理、ブラッシングなど
の仕上げ処理を行い、繊維立毛シート状物の製品とす
る。
The napped sheet thus obtained is dyed and finished. In the dyeing, the cationic dyeable polyamide and other parts are dyed in different color tones. The dye to be used is dyed with a cationic dye, an acid dye and / or a complex metal salt dye in view of the contrast feeling and the dyeing fastness of the obtained napped sheet. Dyeing with these dyes may be performed with different dye solutions, or may be performed in one bath by using a precipitation inhibitor in combination. After dyeing, soaping or tannin treatment can be performed as needed. It is also preferable to apply a brush treatment to the dyed sheet in a wet state in order to improve the fastness. The dyed napped fibrous base material is subjected to finishing treatment such as light resistance treatment, kneading, softening treatment, brushing, etc., if necessary, to obtain a fiber napped sheet-like product.

【0010】本発明の立毛シート状物を構成する極細繊
維は、カチオン可染ポリアミドのみであってもよく、ま
た、レギュラーポリアミドとの混用であってもよい。カ
チオン可染ポリアミド単独の場合には、表面の繊維部分
と、弾性重合体からなる地の部分との色調が異なり、あ
たかもスラビアン加工調織物、毛先プリント調織物に見
られるような外観を有する。レギュラーポリアミドを混
用した場合には、立毛の一部の色調が異なったものとな
り、離れて見ると両者の色調が混然一体となり微妙な色
調の多色感を有するものとなる。レギュラーポリアミド
を混用する場合は、カチオン可染ポリアミド極細繊維発
生型繊維とレギュラーポリアミド極細繊維発生型繊維
を、延伸・捲縮前、カード投入前あるいはウエブ状で積
層する等任意の工程において混用することができる。混
合比率は、所望する立毛シート状物の多色感により適宜
調節する。カチオン可染ポリアミドとレギュラーポリア
ミドを極細繊維成分とする極細繊維発生型繊維を用いた
場合には、2色の混合状態があまりにも微細になりすぎ
るため、異色感に劣るものとなる。
The ultrafine fibers constituting the napped sheet-like material of the present invention may be only cationic dyeable polyamide or may be a mixture with regular polyamide. When the cationic dyeable polyamide is used alone, the color tone of the fiber portion on the surface is different from that of the base portion made of the elastic polymer, and it has an appearance as if it were found in a Slavian-processed woven fabric or a hair-end printed woven fabric. When the regular polyamide is mixed, a part of the napped hair has a different color tone, and when viewed from a distance, the two color tones are mixed and integrated to give a delicate multitone sensation. When using a regular polyamide, mix the cationic dyeable polyamide ultrafine fiber generating fiber with the regular polyamide ultrafine fiber generating fiber in any process, such as before stretching / crimping, before inserting a card or laminating in a web form. You can The mixing ratio is appropriately adjusted depending on the desired multicolored appearance of the napped sheet material. When the ultrafine fiber-generating fiber containing the cationic dyeable polyamide and the regular polyamide as the ultrafine fiber components is used, the mixed state of the two colors becomes too fine, resulting in poor discoloration.

【0011】本発明の繊維立毛シート状物は、柔軟で適
度の伸縮性があり、しかもコントラスト感、多色感を有
する繊維立毛シート状物である。
The fiber napped sheet-like material of the present invention is a fiber napped sheet-like material which is flexible and has appropriate elasticity and has contrast and multicolor feeling.

【実施例】次に本発明の実施を具体的に実施例で説明す
るが、本発明はこれらの実施例に限定されるものでな
い。尚、実施例中の部及び%は断りのない限り、重量に
関する物である。
EXAMPLES The present invention will now be specifically described with reference to examples, but the present invention is not limited to these examples. The parts and% in the examples relate to weight unless otherwise specified.

【0012】実施例1 スルホン酸基を導入した6−ナイロン50部、ポリエチレ
ン50部を混合、溶融、押出ししてナイロンが島成分、ポ
リエチレンが海成分となった繊度10デニールの多成分繊
維を得た。該繊維を2.2倍に延伸、捲縮して繊維長51m
mに切断した。この繊維をカードで開繊した後ランダム
ウエブとし、ニードルパンチを行い絡合し、目付760g
/m2の不織布とした。この不織布にポリエーテル系ポリ
ウレタンを主体とする組成物13部、凝固調節剤0.5部、
ジメチルホルムアミド86.5部の組成液を含浸し、凝固、
水洗し、次いでトルエン中でポリエチレンを溶解除去し
て、厚さ1.4mmのシート状基材を得た。このシート状基
材を厚さの中間で2分割し、分割面をサンドペーパーで
バフィングして厚さを0.6mmとした後、凝固時の表面を
エメリーバフ機で処理して立毛面を形成し、下記組成の
染色液で染色し、ソーピング、水洗し、乾燥、整毛して
厚さ0.6mm、目付220g/m2の繊維立毛シート状物を得
た。得られた繊維立毛シート状物はコントラスト感を有
し、かつ柔軟性に優れたものであった。 カチオン染料:エストロールレッドN−GSL(住友化学) 3%owf 金属錯塩染料:ラニールブルーBW(住友化学) 3%owf 酢酸 1%owf 無水酢酸ナトリウム 0.5%owf 沈殿防止剤 1%owf
Example 1 50 parts of 6-nylon having sulfonic acid groups and 50 parts of polyethylene were mixed, melted and extruded to obtain a multi-component fiber having a fineness of 10 denier in which nylon was an island component and polyethylene was a sea component. It was The fiber is stretched 2.2 times and crimped to a fiber length of 51 m.
cut to m. After opening this fiber with a card, it is made into a random web, entangled by needle punching, and weighed 760 g
/ M 2 of non-woven fabric. 13 parts of a composition mainly composed of polyether polyurethane in this non-woven fabric, 0.5 part of a coagulation regulator,
Impregnation with 86.5 parts of dimethylformamide composition liquid, solidification,
It was washed with water, and then polyethylene was dissolved and removed in toluene to obtain a sheet-shaped substrate having a thickness of 1.4 mm. This sheet-shaped substrate is divided into two parts in the middle of the thickness, the divided surface is buffed with sandpaper to a thickness of 0.6 mm, and the surface at the time of solidification is treated with an emery buffing machine to form a napped surface, It was dyed with a dyeing solution having the following composition, soaped, washed with water, dried, and tressed to obtain a fiber napped sheet having a thickness of 0.6 mm and a basis weight of 220 g / m 2 . The obtained fiber-napped sheet material had a contrast feeling and was excellent in flexibility. Cationic dye: Estrol Red N-GSL (Sumitomo Chemical) 3% owf Metal complex salt dye: Ranille Blue BW (Sumitomo Chemical) 3% owf Acetic acid 1% owf Sodium acetate anhydrous 0.5% owf Precipitation inhibitor 1% owf

【0013】実施例2 6−ナイロン50部、ポリエチレン50部を混合、溶融、押
出ししてナイロンが島成分、ポリエチレンが海成分とな
った繊度10デニールの多成分繊維を得た。該繊維を2.
4倍に延伸、捲縮して繊維長51mmに切断した。この繊維
と実施例1の繊維を同量混綿し、実施例1と同様にして
染色前の立毛シートを得た。この立毛シートを下記組成
の染色液で染色し、ソーピング、水洗し、乾燥、整毛し
て厚さ0.6mm、目付220g/m2の繊維立毛シート状物を得
た。得られた繊維立毛シート状物はコントラスト感を有
し、かつ柔軟性に優れたものであった。 カチオン染料:エストロールレッドN−GSL(住友化学) 1.5%owf 金属錯塩染料:ラニールブルーBW(住友化学) 3%owf 酢酸 1%owf 無水酢酸ナトリウム 0.5%owf 沈殿防止剤 1%owf
Example 2 50 parts of 6-nylon and 50 parts of polyethylene were mixed, melted and extruded to obtain a multi-component fiber having a fineness of 10 denier in which nylon was an island component and polyethylene was a sea component. The fiber 2.
It was stretched 4 times and crimped and cut into a fiber length of 51 mm. The same amount of this fiber and the fiber of Example 1 were mixed, and a napped sheet before dyeing was obtained in the same manner as in Example 1. This napped sheet was dyed with a dyeing solution having the following composition, washed with soap, washed with water, dried and tressed to obtain a fiber napped sheet having a thickness of 0.6 mm and a basis weight of 220 g / m 2 . The obtained fiber napped sheet material had a contrast feeling and was excellent in flexibility. Cationic dye: Estrol Red N-GSL (Sumitomo Chemical) 1.5% owf Metal complex salt dye: Raniel Blue BW (Sumitomo Chemical) 3% owf Acetic acid 1% owf Sodium acetate anhydrous 0.5% owf Precipitation inhibitor 1% owf

【0014】[0014]

【発明の効果】本発明の繊維立毛シート状物は、柔軟な
風合いとこれまでにない独特の外観を有し、衣料、手
袋、靴、袋物などに好適である。
Industrial Applicability The fiber napped sheet-like material of the present invention has a soft texture and a unique appearance that has never been seen, and is suitable for clothing, gloves, shoes, bags and the like.

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 ポリアミド極細繊維の束状繊維と弾性重
合体とからなり、少なくとも片面にポリアミド極細繊維
の立毛を有する染色されたシート状物であって、該ポリ
アミド極細繊維の少なくとも一部はカチオン可染ポリア
ミドであり弾性重合体とは異なった色に染色されている
ことを特徴とする繊維立毛シート状物。
1. A dyed sheet-like product comprising a bundle of polyamide ultrafine fibers and an elastic polymer, and having naps of the polyamide ultrafine fibers on at least one surface, wherein at least a part of the polyamide ultrafine fibers is a cation. A fiber napped sheet-like product, which is a dyeable polyamide and is dyed in a color different from that of an elastic polymer.
【請求項2】 ポリアミド極細繊維の束状繊維と弾性重
合体とからなり、少なくとも片面にポリアミド極細繊維
の立毛を有する染色されたシート状物であって、該ポリ
アミド極細繊維はカチオン可染ポリアミドとカチオン可
染ポリアミドとは染色性を異にする少なくとも1種のポ
リアミドであり該カチオン可染ポリアミドは弾性重合体
とは異なった色に染色されていることを特徴とする繊維
立毛シート状物。
2. A dyed sheet-like product comprising polyamide ultrafine fiber bundle fibers and an elastic polymer, and having polyamide ultrafine fiber naps on at least one surface, the polyamide ultrafine fibers being a cationic dyeable polyamide. Cationic dyeable polyamide is at least one kind of polyamide having different dyeability, and the cationic dyeable polyamide is dyed in a color different from that of the elastic polymer, and a fiber napped sheet material.
JP04105419A 1992-03-30 1992-03-30 Fiber napped sheet Expired - Fee Related JP3109764B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP04105419A JP3109764B2 (en) 1992-03-30 1992-03-30 Fiber napped sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04105419A JP3109764B2 (en) 1992-03-30 1992-03-30 Fiber napped sheet

Publications (2)

Publication Number Publication Date
JPH05279965A true JPH05279965A (en) 1993-10-26
JP3109764B2 JP3109764B2 (en) 2000-11-20

Family

ID=14407088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04105419A Expired - Fee Related JP3109764B2 (en) 1992-03-30 1992-03-30 Fiber napped sheet

Country Status (1)

Country Link
JP (1) JP3109764B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802386A (en) * 2021-04-21 2021-12-17 安安(中国)有限公司 Method for manufacturing superfine fiber synthetic leather with high color fastness

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679623A (en) * 1992-09-07 1994-03-22 Kurenooton Kk Device for detecting contact of rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802386A (en) * 2021-04-21 2021-12-17 安安(中国)有限公司 Method for manufacturing superfine fiber synthetic leather with high color fastness

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