JPH01201577A - Treatment of polyester fiber cloth - Google Patents

Treatment of polyester fiber cloth

Info

Publication number
JPH01201577A
JPH01201577A JP2257788A JP2257788A JPH01201577A JP H01201577 A JPH01201577 A JP H01201577A JP 2257788 A JP2257788 A JP 2257788A JP 2257788 A JP2257788 A JP 2257788A JP H01201577 A JPH01201577 A JP H01201577A
Authority
JP
Japan
Prior art keywords
swelling
treatment
fiber
fabric
cloth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2257788A
Other languages
Japanese (ja)
Inventor
Yoshinuki Maeda
前田 佳貫
Isao Tokunaga
徳永 勲
Itsuki Sakamoto
逸樹 坂本
Nobuhiko Yokota
横田 宣彦
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 JP2257788A priority Critical patent/JPH01201577A/en
Publication of JPH01201577A publication Critical patent/JPH01201577A/en
Pending legal-status Critical Current

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  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

PURPOSE:To provide the title treatment so designed that using a polyester fiber-swellable chemical, a cloth containing at least specified amount of said fiber is put to swelling treatment, thus affording said cloth with characteristics close to the feel peculiar to natural fiber due to change in fibrous form caused by the water-swellability inherent in natural fiber. CONSTITUTION:A cloth containing >=30wt.% of polyester fiber is put to swelling treatment using a bubble form of one of chemicals swellable for said fiber including benzoic acid-, xylene-, methylnaphthalene-, phenylphenol- and chlorobenzene-based ones, in such an amount as >=30wt.% based on the eight of said fiber. For the treating temperatures, such levels as to be higher than the glass transition temperature of said fiber but lower than 145 deg.C will be effective. It is preferable that said cloth be not subjected to heat treatment at temperatures higher than said glass transition temperature plus 83 deg.C before the above treatment. This swelling treatment can afford said cloth with such feel as to be peculiar to natural fiber due to the swelling or deswelling associated with the water contained in natural fiber without impairing the excellent feel inherent in the polyester fiber.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はポリエステル系繊維布帛の膨潤加工技術に関す
るもので、特に、天然繊維に付与される優れた風合を示
すポリエステル系繊維布帛に関するものである。
Detailed Description of the Invention (Field of Industrial Application) The present invention relates to swelling processing technology for polyester fiber fabrics, and in particular to polyester fiber fabrics that exhibit the excellent texture imparted to natural fibers. be.

(発明が解決しようとする問題点) ポリエステル系繊維は、その優れた消費性能から産業資
材用から一般衣料用まで極めて広範囲に用いられている
。しかしながら一般衣料用としての性能としては、例え
ば発色性ワキシー感など数々の欠点を有しており、それ
らの欠点に関しては例えば繊維表面に無数の超ミクロク
レータ−を形成させたり、或いはプラズマによりエツチ
ングしたりする事によシ解決されている。しかし彦から
まだまだ未解決の欠点も多く残されている。
(Problems to be Solved by the Invention) Polyester fibers are used in a wide range of applications from industrial materials to general clothing because of their excellent consumption performance. However, in terms of performance for general clothing, it has a number of drawbacks, such as color development and a waxy feel, and these drawbacks include, for example, the formation of countless ultra-micro craters on the fiber surface, or etching by plasma. This has been solved by doing this. However, there are still many unresolved shortcomings left by Hiko.

の変化により生ずる天然繊維独特の風合に代表される繊
維性能の付与は、今日に到っても未だ解決されていない
課題の一つである。
Imparting fiber performance, typified by the unique texture of natural fibers caused by changes in fiber properties, is one of the issues that remains unsolved to this day.

ここで木綿などに示される膨潤、脱膨潤による効果とは
、第1図の概念図で示−されるように、膨潤、脱膨潤に
よ〕織又は編組織にウェーブ立ちによるルーズな空間が
形成されることに起因する効果である。
Here, the effect of swelling and de-swelling shown in cotton etc. is the formation of loose spaces due to waves in the woven or knitted structure due to swelling and de-swelling, as shown in the conceptual diagram in Figure 1. This is an effect caused by the fact that

本発明者らは、ポリエステル系繊維の持つ優れた性能を
損うことなく上記性能を付与すべく鋭意研究の結果本発
明に到ったものである。
The present inventors have arrived at the present invention as a result of intensive research in order to provide the above-mentioned performance without impairing the excellent performance of polyester fibers.

(問題点を解決するための手段) 即ち、少くとも30チがポリエステル系繊維により構成
さ)する布帛を、該ポリエステル系繊維に対して膨潤性
を有する薬剤により膨潤させ、これを脱膨口させる膨潤
処理を行なう事により、天然繊維の持つ膨潤脱膨潤によ
る独特の風合を付与するというものである。
(Means for solving the problem) In other words, a fabric made of at least 30 pieces of polyester fibers is swollen with a drug that has swelling properties for the polyester fibers, and the fabric is deflated. By performing the swelling treatment, a unique texture due to the swelling and de-swelling of natural fibers is imparted.

本発明によれば、布帛の織又は輸組織のウェーブが立ち
、天然繊維より成る布帛の風合により近づけることが可
能となるのである。又本方法によれば、ポリエステル系
繊維の持つウオツシュアンドウェア−性等の好ましい特
性を何等損うことはないのである。
According to the present invention, the weave or transfusion structure of the fabric has waves, making it possible to have a texture closer to that of a fabric made of natural fibers. Furthermore, according to this method, the desirable properties of polyester fibers such as wash and wear properties are not impaired in any way.

本発明において、ポリエステル系線維の布帛中での割合
は、少くとも30チ以上である事が、その効果を発現さ
せる上で必要である。304以下であると、他の繊維の
効果にかくれて本発明の効果が減殺されてしまうからで
ある。
In the present invention, it is necessary that the proportion of polyester fibers in the fabric be at least 30% or more in order to exhibit the effect. This is because if it is less than 304, the effects of the present invention will be diminished by the effects of other fibers.

もちろん、本発明でいうポリエステル系繊維に対して膨
潤性を有する薬剤にょる膨■性を有する繊維との組合せ
の場合には、さらに効果が相乗効果を持って発現する事
が期待される。
Of course, when polyester fibers in the present invention are combined with swelling fibers using a swelling agent, it is expected that even more synergistic effects will be produced.

本発明者らは、ポリエステル系繊維に対して膨潤性を有
する薬剤について鋭意研究の結果、安息香酸系、キシレ
ン系、メチルナフタレン系、フェニルフェノール系、ク
ロルベンゼン系の薬剤カ好ましい事を見出した。前四者
の系とけ、各々の異性体例えばオルト、バラ、メタ等の
集合をいい、クロルベンゼン系とはモノ及びジ、トリク
ロルベンゼンの各々の異性体の集合をいう。
As a result of extensive research into drugs that have swelling properties for polyester fibers, the present inventors found that benzoic acid-based, xylene-based, methylnaphthalene-based, phenylphenol-based, and chlorobenzene-based drugs are preferable. The former four systems refer to the collection of each isomer such as ortho, rose, meta, etc., and the chlorobenzene system refers to the collection of each isomer of mono, di, and trichlorobenzene.

尚キシレン系は爆発の危険があり、相応の設備を用いる
事が必要である。又、フェノールは膨潤性は著しく良好
であるが、残留した場合の毒性から適尚ではないのであ
る。又、この際テトラクロルエタン等の助剤を、併用す
る事も有効である。
Note that xylene has the danger of explosion, so it is necessary to use appropriate equipment. Furthermore, although phenol has extremely good swelling properties, it is not suitable because of its toxicity if it remains. Further, at this time, it is also effective to use an auxiliary agent such as tetrachloroethane.

さらに本発明者らは、ポリエステル系繊維と膨潤性を有
する薬剤との量比について鋭意研究の結果、ポリエステ
ル系繊維に対して、薬剤を30重量(以下wtと略)憾
以上用いることが、好ましいことを見出した。30 w
t%未満では、本発明の目的とする風合機能の付与が不
十分なものとなってしまうのである。
Furthermore, as a result of intensive research on the ratio of the amount of the agent having swelling properties to the polyester fiber, the present inventors found that it is preferable to use 30 weight (hereinafter abbreviated as "wt") or more of the agent to the polyester fiber. I discovered that. 30w
If it is less than t%, the hand-feeling function that is the object of the present invention will not be imparted sufficiently.

さらに本発明者らは膨潤処理を実施する際の処理温度に
ついて検討するに当り、用いるポリエステル系線維のガ
ラス転移点温度以上、145℃以Fが好昔しいことを見
出した。
Furthermore, the present inventors, when considering the treatment temperature when carrying out the swelling treatment, found that a temperature higher than the glass transition temperature of the polyester fiber used, 145° C. or lower, is preferable.

ガラス転移点より低い温度で処理を行ってもその効果は
発現しに<<、膨潤性を有する薬剤の瞳を・画のて′4
量に要するばかりか、その効果も不十分なものとなって
しまうのである。また処理湯度が145℃を越えると、
 +1維物性(ポリマー物性)の大1】な氏上をきたし
、布帛の消費性能を損う結果となるのである。
Even if the treatment is performed at a temperature lower than the glass transition point, the effect will not be expressed.
Not only is the quantity required, but the effect is also insufficient. Also, if the temperature of the treated water exceeds 145℃,
This results in a +1 increase in fiber physical properties (polymer physical properties) and impairs the consumption performance of the fabric.

さらに本発明者らは、ポリエステル系繊維の熱履歴と膨
潤性の関係について研究した結果、ガラス転移点(℃,
) +83 ’(、以上の熱処理を受けていないことが
より好ましいことが明らかとした。さらに好ましくは、
ガラス転移点(℃) + 65 n以上の熱処理を受け
ていないことである。
Furthermore, as a result of researching the relationship between the thermal history and swelling properties of polyester fibers, the present inventors found that the glass transition point (℃,
)+83'(, It has become clear that it is more preferable that the material is not subjected to heat treatment. More preferably
The glass transition point (°C) must not have been subjected to heat treatment above +65 nm.

これは、ポリエステル系繊維は紡糸された後、布帛とな
り膨潤処理するまでの間に、種々の熱処理を受けるが、
その工程は、繊維(分子)の配向及び結晶化を促がし、
従って結晶化度が上昇し、膨潤処理を受けにくくなるた
めである。結晶化度の上昇は、処理温度に比例してその
速度が上昇するために、より低温での熱処理が好ましい
ことになるのである。さらには、省略可能な熱処理は本
発明を実施するに当ってはできる限シ省略することが好
ましい結果をもたらすこととなるのである。
This is because after polyester fibers are spun, they undergo various heat treatments before turning into fabric and undergoing swelling treatment.
The process promotes fiber (molecule) orientation and crystallization,
This is because the degree of crystallinity increases, making it difficult to undergo swelling treatment. Since the rate of increase in crystallinity increases in proportion to the treatment temperature, heat treatment at a lower temperature is preferable. Furthermore, it is preferable to omit the omissible heat treatment as much as possible when carrying out the present invention.

もちろん膨潤処理後は必要に応じて適当な熱処理を加え
ることは可能である。
Of course, after the swelling treatment, it is possible to apply an appropriate heat treatment if necessary.

膜膨潤させる方法としては、前述の如き温度下での膨潤
をさせた場合、常温、常圧下にもどすのみでほとんどの
場合脱膨潤をする。この様な場合以外の場合には脱薬剤
によシ脱膨潤処理が必要となる。この処理には溶剤によ
る抽出、乾熱加熱、減圧等があげられ、これらの組合せ
も有効である。
As a method for swelling the membrane, in most cases, when the membrane is swollen at the temperature described above, it is simply returned to normal temperature and pressure to deswell. In cases other than this, a deswelling treatment using a chemical-removal agent is required. This treatment includes extraction with a solvent, dry heat heating, reduced pressure, etc., and combinations of these are also effective.

本発明に用いられるポリエステル系繊維とは、構成単位
の残基80モルチ以上が、エチレンテレフタレート残基
又はブチレンテレフタレート残基により構成されるポリ
エステルにより形成される繊維をいう。もちろん該ポリ
エステルに艶消剤としての酸化チタンや、その他の無機
粒子、例えば硫酸バリウム粒子を含んでいても良く、マ
た、着色剤としての染料や顔料、酸化防止剤や紫外線吸
収剤を含んでいても良く、改質剤としてのポリアルキレ
ングリコール等を含有していても良い。
The polyester fiber used in the present invention refers to a fiber formed from a polyester in which 80 moles or more of residues of structural units are ethylene terephthalate residues or butylene terephthalate residues. Of course, the polyester may contain titanium oxide as a matting agent, other inorganic particles such as barium sulfate particles, and may also contain dyes and pigments as colorants, antioxidants, and ultraviolet absorbers. It may also contain polyalkylene glycol or the like as a modifier.

以下実施例により、詳しく説明する。This will be explained in detail below using examples.

実施例−1〜9、比較例−1〜6及び対照常法によりポ
リエチレンテレフタレート(ガラス転移点68℃、固有
粘度0.69)を紡糸シフ、続いてローラープレート延
伸機により、ローラー温度75°C,プレート温度は表
−1中に記載の温度条件により延伸を行い、75デニー
ル、36フイラメントの延伸糸を得た。この各々を用い
てそれぞわ羽二重とした。ついで常法による糊抜きリラ
ックス精練を行い、続いて表−1中に記す条件(処理な
しを含む)によりヒートセットを行った後、表−1中に
記載の条件により水分散又は水溶液系において膨潤処理
を実施した。これを通常工程によりヒートセット処理ま
で実施したものを対照としてこれを1と17、最も好ま
しいものを5として、5段階評価した。また繊維の劣化
等の不都合を生じた場合は評価を×とした。これらを実
施例−1〜9、比較例−1〜6とし表−1に記載した。
Examples 1 to 9, Comparative Examples 1 to 6, and Control Polyethylene terephthalate (glass transition point: 68°C, intrinsic viscosity: 0.69) was spun using a conventional method, and then the roller temperature was 75°C using a roller plate drawing machine. The plate temperature was as shown in Table 1 to obtain a drawn yarn of 75 denier and 36 filaments. Each of these was used to make Habutae. Next, the desizing is relaxed and refined by a conventional method, followed by heat setting under the conditions listed in Table 1 (including no treatment), and then swollen in an aqueous dispersion or aqueous solution system according to the conditions listed in Table 1. Processing was carried out. This was evaluated on a five-point scale, with 1 and 17 being the most preferable, and 5 being the most preferable, using as a control one that had been subjected to heat setting treatment in the normal process. In addition, when inconveniences such as fiber deterioration occurred, the evaluation was given as ×. These are listed in Table 1 as Examples 1 to 9 and Comparative Examples 1 to 6.

比1!2例−1,4にはガラス転移点(68℃)+83
℃−151″Cを越えた熱処理を受けた場合、比較例−
2には、膨潤処理温度が145℃を越え九場合、比較例
−3には膨潤剤の使用量が30%以下の場合、比較例−
4,5には膨潤処理温度がガラス転移点以下のfJIJ
合を示した。
Ratio 1!2 cases - 1 and 4 have glass transition point (68℃) +83
Comparative example-
In Comparative Example 2, when the swelling treatment temperature exceeds 145°C, in Comparative Example 3, when the amount of swelling agent used is 30% or less, and in Comparative Example -
4 and 5 are fJIJ whose swelling treatment temperature is below the glass transition point.
It showed that

実施例−10,比較例−7 ポリブチレンテレフタレート[維(ガラス転移点39℃
)を実施例−1と同様に紡糸し、表−1に記載の条件に
より延伸し、75デニール36フイラメントの延伸糸と
した。以後前記実施例と同様にして評価した結果を表−
1に実施例−10及び比較例−7として示す。
Example-10, Comparative Example-7 Polybutylene terephthalate [fiber (glass transition point 39°C
) was spun in the same manner as in Example 1 and drawn under the conditions listed in Table 1 to obtain a drawn yarn of 75 denier and 36 filaments. Thereafter, the results of the evaluation in the same manner as in the above examples are shown in the table below.
1 as Example-10 and Comparative Example-7.

実施例−11、比較例−8 実施例−1に用いたポリブチレンテレフタレートfR維
を経糸と1〜.75デニール相当の綿糸を緯糸として羽
二重とし、これ表−1に示す条件により評価した。また
経糸も実施例−11に用いた綿糸を用いて、同様に評価
した。これを実施例−11及び比較例−8として表−1
に示す。
Example 11, Comparative Example 8 The polybutylene terephthalate fR fibers used in Example 1 were used as warp yarns and 1 to 1. A cotton yarn equivalent to 75 denier was used as a weft to form a habutae, and was evaluated under the conditions shown in Table 1. In addition, the warp yarns were also evaluated in the same manner using the cotton yarns used in Example-11. Table 1 shows this as Example-11 and Comparative Example-8.
Shown below.

以下余白Margin below

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、膨潤、脱膨潤による織組織の変化、即ち、ウ
ェーブ立ち効果を、概念的に説明した説明図。 特許出願人 株式会社 り ラ し
FIG. 1 is an explanatory diagram conceptually explaining the change in the texture due to swelling and de-swelling, that is, the waving effect. Patent applicant RiRa Shi Co., Ltd.

Claims (6)

【特許請求の範囲】[Claims] (1)少なくとも30%がポリエステル系繊維により構
成される布帛を、該ポリエステル系繊維に対して膨潤性
を有する薬剤により、膨潤処理することを特徴とする布
帛の処理方法
(1) A method for treating a fabric, which comprises swelling a fabric made up of at least 30% polyester fibers with a drug that has swelling properties for the polyester fibers.
(2)膨潤性を有する薬剤が、安息香酸系、キシレン系
、メチルナフタレン系、フェニルフェノール系、クロル
ベンゼン系の薬剤少なくとも一種を主成分とする薬剤で
ある特許請求の範囲第1項記載の布帛の処理方法
(2) The fabric according to claim 1, wherein the swelling agent is a drug whose main ingredient is at least one of benzoic acid, xylene, methylnaphthalene, phenylphenol, and chlorobenzene agents. How to process
(3)膨潤処理を実施するに当り、ポリエステル系繊維
に対し、膨潤性を有する薬剤を30wt%以上用いるこ
とを特徴とする、特許請求の範囲第1項あるいは第2項
記載の布帛の処理方法
(3) A method for treating a fabric according to claim 1 or 2, characterized in that in carrying out the swelling treatment, 30 wt% or more of a swelling agent is used for the polyester fibers.
(4)膨潤処理を実施するに当り、ガラス転移点以上、
145℃以下の温度範囲で実施することを特徴とする、
特許請求の範囲第1項乃至第3項のいずれか記載の布帛
の処理方法
(4) When carrying out the swelling treatment, above the glass transition point,
characterized by being carried out in a temperature range of 145°C or less,
A method for treating a fabric according to any one of claims 1 to 3.
(5)膨潤処理を実施するに当り、ガラス転移点(℃)
+83℃以上の熱処理を受けていない布帛を用いること
を特徴とする、特許請求の範囲第1項乃至第4項のいず
れか記載の布帛の処理方法
(5) When carrying out swelling treatment, glass transition point (°C)
A method for treating a fabric according to any one of claims 1 to 4, which uses a fabric that has not been heat-treated at +83°C or higher.
(6)膨潤処理を実施するに当り、膨潤性を有する薬液
を泡状とし、布帛に付着せしめて膨潤させる事を特徴と
する、特許請求の範囲第1項乃至第5項のいずれか記載
の布帛の処理方法
(6) The method according to any one of claims 1 to 5, characterized in that, in carrying out the swelling treatment, a chemical solution having swelling properties is made into a foam, and the foam is applied to the fabric to cause the fabric to swell. Fabric treatment method
JP2257788A 1988-02-01 1988-02-01 Treatment of polyester fiber cloth Pending JPH01201577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2257788A JPH01201577A (en) 1988-02-01 1988-02-01 Treatment of polyester fiber cloth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2257788A JPH01201577A (en) 1988-02-01 1988-02-01 Treatment of polyester fiber cloth

Publications (1)

Publication Number Publication Date
JPH01201577A true JPH01201577A (en) 1989-08-14

Family

ID=12086721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2257788A Pending JPH01201577A (en) 1988-02-01 1988-02-01 Treatment of polyester fiber cloth

Country Status (1)

Country Link
JP (1) JPH01201577A (en)

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