JP2001234465A - Method of shape-stabilizing processing for cellulosic fiber - Google Patents
Method of shape-stabilizing processing for cellulosic fiberInfo
- Publication number
- JP2001234465A JP2001234465A JP2000039432A JP2000039432A JP2001234465A JP 2001234465 A JP2001234465 A JP 2001234465A JP 2000039432 A JP2000039432 A JP 2000039432A JP 2000039432 A JP2000039432 A JP 2000039432A JP 2001234465 A JP2001234465 A JP 2001234465A
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- Japan
- Prior art keywords
- treatment
- liquid ammonia
- cellulosic fiber
- fibers
- temperature
- 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.)
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- Treatment Of Fiber Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、セルロース系繊維
の形態安定加工方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for stably processing cellulosic fibers.
【０００２】[0002]
【従来の技術】セルロース系繊維は地球上に豊かに存在
する繊維であり、古くから衣料用原料として好んで使用
されてきた。セルロース繊維は再生産性に優れていると
同時に自然分解性の物質であり、環境面でもその利点が
見なおされている。またセルロース系繊維は良好な吸湿
性、吸水性および風合いを有し、且つ加工のしやすさ等
優れた性能を持っている。しかし一方で洗濯による縮
み、洗濯繰り返しに伴う風合いの硬化等の欠点を有す
る。2. Description of the Related Art Cellulosic fibers are fibers that are abundant on the earth, and have been favorably used as raw materials for clothing since ancient times. Cellulose fibers are excellent in reproducibility and at the same time are naturally decomposable substances, and their advantages are regarded as environmentally friendly. In addition, cellulosic fibers have good hygroscopicity, water absorption and texture, and have excellent properties such as ease of processing. However, on the other hand, it has drawbacks such as shrinkage due to washing and hardening of texture due to repeated washing.
【０００３】これらの欠点を取り除き、形態安定性をセ
ルロースに付与するために従来から種々の改良研究が行
われてきた。従来からの改良方法には樹脂加工方法、ホ
ルマリン等の薬剤を使用する薬剤法、高温熱処理方法、
蒸気処理方法等がある。しかし、これら従来の方法はい
くつかの問題があったり、あるいは効果が不十分であっ
た。例えば樹脂加工を行った生地は強度が低下したり、
風合いが硬くなるという問題を残している。薬剤処理で
は生地にホルマリンが残留するという問題がある。[0003] In order to eliminate these drawbacks and impart morphological stability to cellulose, various improvements have been conventionally conducted. Conventional improvement methods include resin processing methods, chemical methods using chemicals such as formalin, high-temperature heat treatment methods,
There are steam treatment methods and the like. However, these conventional methods have some problems or are ineffective. For example, fabrics that have undergone resin processing have reduced strength,
There remains a problem that the texture becomes hard. In the chemical treatment, there is a problem that formalin remains in the dough.
【０００４】樹脂や有害薬品を使用しない形態安定加工
方法もいくつか提案されている。特開平１０-１８６４
号公報、特開平１０-１８１３８号公報、特開平１０-３
７０６２号公報、特開平１０-３７０６７号公報にはセ
ルロース系繊維構造物を液体アンモニア処理したのち熱
水処理する方法、特開平１１-１３１３６８号公報には
液体アンモニア処理したのち温水処理する方法が記載さ
れている。しかしいずれの方法も十分には満足できる効
果をあげるに至ってない。[0004] Several forms stable processing methods that do not use resins or harmful chemicals have also been proposed. JP-A-10-1864
JP, JP-A-10-18138, JP-A-10-3
JP-A No. 7062 and JP-A-10-37067 disclose a method of treating a cellulosic fibrous structure with liquid ammonia followed by hot water treatment, and JP-A-11-131368 describes a method of treating a liquid ammonia treatment followed by hot water treatment. Have been. However, none of these methods has achieved satisfactory effects.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、樹脂や有害
な薬剤を使用することなく、セルロース系繊維に、風合
いや著しい強度低下を生じることなく、優れた形態安定
性を付与することを意図したものである。DISCLOSURE OF THE INVENTION The present invention is intended to impart excellent morphological stability to cellulosic fibers without using a resin or a harmful agent, without causing a feeling or a significant decrease in strength. It was done.
【０００６】[0006]
【課題を解決するための手段】本発明は、セルロース系
繊維に高温高圧水蒸気処理を行い、次いで液体アンモニ
ア処理を行うセルロース系繊維の形態安定加工方法に関
する。また、本発明は、セルロース系繊維に熱水処理を
行い、次いで液体アンモニア処理を行うセルロース系繊
維の形態安定加工方法に関する。SUMMARY OF THE INVENTION The present invention relates to a method for stably processing cellulosic fibers by subjecting cellulosic fibers to high-temperature and high-pressure steam treatment and then to liquid ammonia treatment. The present invention also relates to a method for stably processing the cellulosic fiber by subjecting the cellulosic fiber to a hot water treatment and then to a liquid ammonia treatment.
【０００７】[0007]
【発明の実施の形態】本発明の加工方法の特徴は、セル
ロース系繊維に高温高圧水蒸気処理または熱水処理を行
ったのち液体アンモニア処理を行うところにある。これ
によって優れた形態安定効果が得られることが明らかに
なった。本発明において、セルロース系繊維とはセルロ
ースを主成分とする繊維を含む生地および繊維製品を言
う。セルロースを主成分とする繊維とは、綿、麻等のセ
ルロース天然繊維、ビスコース法レーヨン、銅アンモニ
ア法レーヨン、ポリノジック、高強度再生セルロース繊
維（例えば「テンセル」）等の再生セルロース繊維およ
び天然または再生セルロース繊維にポリエステル、ポリ
アミド等の合成繊維等を混用した混紡糸も含むことがで
きる。セルロースを主成分とする繊維を含む生地とは上
記繊維からなる織物、編物、不織布等の布帛形態のもの
を言い、繊維製品とは繊維または布帛から加工されたカ
ッターシャツ等の衣類やハンカチ等の身の回り品等の最
終製品を言う。また、本発明において、形態安定性を有
するとは、特に洗濯による生地や繊維製品の形態の崩れ
や縮みが生じないまたは極めて小さいことを言う。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The processing method of the present invention is characterized in that a cellulosic fiber is subjected to a high-temperature high-pressure steam treatment or a hot water treatment and then to a liquid ammonia treatment. It was clarified that an excellent shape stabilizing effect was obtained by this. In the present invention, the cellulosic fibers refer to fabrics and fiber products containing fibers containing cellulose as a main component. The fibers containing cellulose as a main component include natural cellulose fibers such as cotton and hemp, regenerated cellulose fibers such as viscose rayon, cuprammonium rayon, polynosic, and high-strength regenerated cellulose fibers (eg, “Tencel”) and natural or natural fibers. Blend yarns in which synthetic fibers such as polyester and polyamide are mixed with regenerated cellulose fibers can also be included. Fabric containing cellulose-based fibers refers to woven fabrics, knits, and nonwoven fabrics made of the above fibers, and textile products include clothing such as cutter shirts and handkerchiefs processed from fibers or fabrics. Refers to final products such as personal belongings. Further, in the present invention, having form stability means that the form or shrinkage of the fabric or textile product due to washing does not occur or is extremely small.
【０００８】セルロース系繊維の高温高圧水蒸気処理
は、セルロース系繊維を１ｋｇ／ｃｍ 2以上、好ましく
は４〜１０ｋｇ／ｃｍ2の高温高圧水蒸気中で行う。高
温高圧水蒸気による処理時間は水蒸気の圧力に依存する
ため一概に言えないが、通常１〜６０分、好ましくは５
〜３０分である。高温高圧水蒸気処理を行うに当たって
は高温高圧水蒸気処理を行なうことができる装置を使用
することが好ましい。このような装置としては、例えば
高圧チーズ染色機、高圧ビーム染色機、高圧液流染色機
等の高圧容器を利用することができる。High temperature and high pressure steam treatment of cellulosic fiber
Is 1 kg / cm TwoAbove, preferably
Is 4 to 10 kg / cmTwoIn high temperature and high pressure steam. High
Processing time with hot and high-pressure steam depends on steam pressure
Therefore, it cannot be said unconditionally, but usually 1 to 60 minutes, preferably 5 minutes
~ 30 minutes. In performing high temperature and high pressure steam treatment
Uses equipment that can perform high-temperature and high-pressure steam treatment
Is preferred. Such devices include, for example,
High pressure cheese dyeing machine, high pressure beam dyeing machine, high pressure liquid jet dyeing machine
Etc. can be used.
【０００９】水蒸気処理を施すに当たって、セルロース
系繊維は特別に水分を付与しない自然乾燥状態で用いて
もよいし、または水蒸気処理に先だって、繊維に対して
例えば２０〜５０重量％の水分を含ませておいてもよ
い。この量の水分を付与するには、繊維を水中に浸漬し
たのち取り出して、所定の水分量となるまでマングル等
で絞ってもよいし、計量した水をスプレーで繊維に吹き
付けてもよい。In carrying out the steam treatment, the cellulosic fiber may be used in a naturally dried state without giving any particular moisture, or may be made to contain, for example, 20 to 50% by weight of moisture to the fiber prior to the steam treatment. You may keep it. In order to impart this amount of water, the fiber may be immersed in water and then taken out and squeezed with a mangle or the like until a predetermined amount of water is reached, or the measured water may be sprayed on the fiber with a spray.
【００１０】熱水処理は１００℃以上、好ましくは１０
０〜１８５℃の熱水中で、繊維を緊張または無緊張状態
で、１〜６０分間、好ましくは５〜３０分間行う。この
ような高温での熱水処理は、例えば高圧チーズ染色機、
高圧ビーム染色機、高圧液流染色機等を用いて行なうこ
とができる。The hot water treatment is performed at a temperature of 100 ° C. or more, preferably 10 ° C.
The heating is carried out in hot water at 0 to 185 ° C. for 1 to 60 minutes, preferably 5 to 30 minutes, under tension or no tension. Hydrothermal treatment at such a high temperature, for example, high-pressure cheese dyeing machine,
It can be performed using a high-pressure beam dyeing machine, a high-pressure liquid jet dyeing machine, or the like.
【００１１】水蒸気処理または熱水処理を終えた後、セ
ルロース系繊維は、続いて行う液体アンモニア処理のた
めに乾燥状態にする必要がある。水蒸気処理後のセルロ
ース繊維の乾燥は、特に制限されず、通常の方法で行え
ばよい。After finishing the steam treatment or the hot water treatment, the cellulosic fibers must be dried for the subsequent liquid ammonia treatment. Drying of the cellulose fibers after the steam treatment is not particularly limited, and may be performed by a usual method.
【００１２】高温高圧水蒸気処理または熱水処理を行っ
たセルロース系繊維は、次いで液体アンモニア処理を行
う。液体アンモニア処理は、例えばセルロース系繊維を
常圧下で−３３℃以下の温度に保持された液体アンモニ
アに含浸することによって行なうことができる。含浸方
法としては、液体アンモニア浴中に浸漬する方法、液体
アンモニアをスプレーする方法またはコーティングする
方法等が使用できる。一般には、液体アンモニア含浸時
間は５〜４０秒が適当である。液体アンモニア処理後セ
ルロース系繊維に付着したアンモニアは加熱して除去す
る。本発明において、液体アンモニア処理に使用する薬
剤としては、液体アンモニアのほか、場合によってはメ
チルアミン、エチルアミンを使用することもできる。The cellulosic fibers that have been subjected to high-temperature high-pressure steam treatment or hot-water treatment are then subjected to liquid ammonia treatment. The liquid ammonia treatment can be performed, for example, by impregnating the cellulosic fibers with liquid ammonia maintained at a temperature of −33 ° C. or lower under normal pressure. As the impregnation method, a method of dipping in a liquid ammonia bath, a method of spraying or coating liquid ammonia, or the like can be used. Generally, the liquid ammonia impregnation time is suitably from 5 to 40 seconds. After the liquid ammonia treatment, the ammonia adhering to the cellulosic fiber is removed by heating. In the present invention, as the chemical used for the liquid ammonia treatment, in addition to liquid ammonia, methylamine and ethylamine may be used in some cases.
【００１３】[0013]
【実施例】以下、実施例によって本発明をより具体的且
つ詳細に説明する。実施例 １ 木綿繊維を用いて５０番手単糸経糸密度１４４本／イン
チ、５０番手単糸緯糸密度７８本／インチの平織物を織
り上げ、これを常法で精練漂白した。続いて高温高圧処
理装置内に布地を入れ、６ｋｇ／ｃｍ2で２０分間高温
高圧蒸気処理を行った。蒸気処理を施した布地を取り出
し、−３４℃で１０秒間液体アンモニア中に浸漬して処
理した後、液体アンモニアを加熱除去した。The present invention will be described below in more detail with reference to examples. Example 1 A plain woven fabric having a 50-count single yarn warp density of 144 yarns / inch and a 50-th single yarn weft density of 78 yarns / inch was woven using cotton fibers, and this was scoured and bleached by an ordinary method. Subsequently, the fabric was put into a high-temperature and high-pressure treatment device, and subjected to high-temperature and high-pressure steam treatment at 6 kg / cm 2 for 20 minutes. The steam-treated fabric was taken out, immersed in liquid ammonia at −34 ° C. for 10 seconds and treated, and then the liquid ammonia was removed by heating.
【００１４】実施例 ２ 実施例１の精練漂白した段階の生地を６重量％濃度の苛
性ソーダ水溶液でシルケット加工を行った。続いて実施
例１と同様の方法で高温高圧蒸気処理および液体アンモ
ニア処理を行った。 Example 2 The dough at the stage of scouring and bleaching of Example 1 was subjected to mercerizing with a 6% by weight aqueous solution of caustic soda. Subsequently, high-temperature high-pressure steam treatment and liquid ammonia treatment were performed in the same manner as in Example 1.
【００１５】実施例 ３ 実施例１の精練漂白した段階の生地を−３４℃で１０秒
間液体アンモニア中に浸漬して処理した後、液体アンモ
ニアを加熱除去した。続いて実施例１と同様の方法で高
温高圧蒸気処理および液体アンモニア処理を行った。 Example 3 The scoured and bleached dough of Example 1 was immersed in liquid ammonia at -34 ° C. for 10 seconds to be treated, and then the liquid ammonia was removed by heating. Subsequently, high-temperature high-pressure steam treatment and liquid ammonia treatment were performed in the same manner as in Example 1.
【００１６】実施例 ４ 実施例１の精練漂白した段階の生地を実施例２の方法で
シルケット加工を行い、更に液体アンモニア処理を行っ
た後、実施例１と同様の方法で高温高圧蒸気処理および
液体アンモニア処理を行った。 Example 4 The dough at the stage of scouring and bleaching of Example 1 was subjected to mercerizing by the method of Example 2 and further subjected to liquid ammonia treatment, followed by high-temperature and high-pressure steam treatment in the same manner as in Example 1. Liquid ammonia treatment was performed.
【００１７】実施例 ５ 実施例１の精練漂白した段階の生地を１５５℃、２０分
間熱水処理を行った。続いて実施例１と同様の方法で液
体アンモニア処理を行った。 Example 5 The scoured and bleached dough of Example 1 was subjected to a hot water treatment at 155 ° C. for 20 minutes. Subsequently, a liquid ammonia treatment was performed in the same manner as in Example 1.
【００１８】実施例 ６ 高温高圧蒸気処理を施す代わりに熱水処理を行った以外
は、実施例２と同様の方法で液体アンモニア処理を行っ
た。 Example 6 Liquid ammonia treatment was performed in the same manner as in Example 2 except that hot water treatment was performed instead of high temperature and high pressure steam treatment.
【００１９】実施例 ７ 高温高圧蒸気処理を施す代わりに熱水処理を行った以外
は、実施例３と同様の方法で液体アンモニア処理を行っ
た。 Example 7 A liquid ammonia treatment was performed in the same manner as in Example 3 except that hot water treatment was performed instead of high temperature and high pressure steam treatment.
【００２０】実施例 ８ 高温高圧蒸気処理を施す代わりに熱水処理を行った以外
は、実施例４と同様の方法で液体アンモニア処理を行っ
た。 Example 8 A liquid ammonia treatment was performed in the same manner as in Example 4 except that hot water treatment was performed instead of high temperature and high pressure steam treatment.
【００２１】比較例 １ 実施例１の精練漂白した段階の生地を、高温高圧蒸気処
理および液体アンモニア処理を行わないで実施例１と同
じ評価を行った。 Comparative Example 1 The dough after scouring and bleaching of Example 1 was evaluated in the same manner as in Example 1 without performing high-temperature and high-pressure steam treatment and liquid ammonia treatment.
【００２２】比較例 ２〜４ 実施例２〜４において、高温高圧蒸気処理および液体ア
ンモニア処理を行わない以外はそれぞれ実施例２〜４と
同様の処理を行った。 Comparative Examples 2 to 4 In Examples 2 to 4, the same treatments as in Examples 2 to 4 were performed except that the high-temperature and high-pressure steam treatment and the liquid ammonia treatment were not performed.
【００２３】実施例１〜８および比較例１〜４で得た各
布地について、洗濯による寸法変化、ウォッシュアンド
ウェア性、引張強力の各項目を評価した。評価方法は次
ぎの通りである。 〔評価方法〕 （１）寸法変化率測定：ＪＩＳ Ｌ０２１７ １０３法に
より１回、５回、１０回洗濯、吊り干し乾燥を繰り返し
た後、寸法変化を測定した。 （２）ウォッシュアンドウェア性試験：ＪＩＳ Ｌ１０
９６ ８.２３.１ Ａ法（タンブル乾燥）に準拠して５回
洗濯および１０回洗濯後のシワを評価した。 （３）引張強力試験：ＪＩＳ Ｌ１９０６ ８.１２.１
Ａ法（ストリップ法）に準拠して行った。 評価結果を表１に示した。Each of the fabrics obtained in Examples 1 to 8 and Comparative Examples 1 to 4 was evaluated for items such as dimensional change due to washing, wash and wear, and tensile strength. The evaluation method is as follows. [Evaluation method] (1) Measurement of dimensional change: Washing and hanging-drying were repeated once, five times and ten times by JIS L0217 103 method, and then the dimensional change was measured. (2) Wash and wear test: JIS L10
The wrinkles after 5 washes and 10 washes were evaluated in accordance with 96 8.23.1 Method A (tumble drying). (3) Tensile strength test: JIS L1906 8.12.1
The test was performed according to the method A (strip method). Table 1 shows the evaluation results.
【００２４】[0024]
【表１】 [Table 1]
【００２５】以上の試験結果によれば、本発明を実施す
ることにより、洗濯を繰り返し行っても寸法変化が少な
いことを見出した。更に綿１００％では、樹脂を使用す
るしか実現できなかった優れたウォッシュアンドウェア
性が得られた。また樹脂加工で問題となる残留ホルマリ
ンや生地強力の低下も認められなかった。According to the above test results, it has been found that, by carrying out the present invention, the dimensional change is small even if washing is repeated. Further, with 100% cotton, an excellent wash and wear property that could only be realized by using a resin was obtained. In addition, residual formalin and a decrease in fabric strength, which are problems in resin processing, were not observed.
【００２６】[0026]
【発明の効果】セルロース繊維に本発明の加工方法を施
すことにより、樹脂や有害薬品を使用することなしに、
優れた形態安定性を得ることができる。By applying the processing method of the present invention to cellulose fiber, the resin can be used without using any resin or harmful chemicals.
Excellent morphological stability can be obtained.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 井上 史子 徳島県阿南市辰己町１番15号 倉敷紡績株 式会社徳島工場内 (72)発明者 中崎 正広 大阪府寝屋川市下木田町14番５号 倉敷紡 績株式会社技術研究所内 (72)発明者 大島 邦裕 大阪府寝屋川市下木田町14番５号 倉敷紡 績株式会社技術研究所内 Ｆターム(参考） 3B154 AA01 AA12 BA16 BA60 BB02 BB15 BE02 BE04 BF01 BF02 BF04 DA18 4L031 AA02 AB01 BA08 BA16 CA07 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Fumiko Inoue 1-115 Tatsumi-cho, Anan-shi, Tokushima Pref. Kurashiki Spinning Co., Ltd. Tokushima Plant (72) Inventor Masahiro Nakazaki 14-5, Shimogita-cho, Neyagawa-shi, Osaka Kurashiki Textile Co., Ltd. Technical Research Institute (72) Kunihiro Oshima 14-5 Shimogita-cho, Neyagawa-shi, Osaka F-term in Kurashiki Textile Co., Ltd. Technical Research Institute (Reference) BF04 DA18 4L031 AA02 AB01 BA08 BA16 CA07
Claims (2)
を行い、次いで液体アンモニア処理を行うセルロース系
繊維の形態安定加工方法。1. A method for morphologically stabilizing a cellulosic fiber, comprising subjecting the cellulosic fiber to high-temperature and high-pressure steam treatment and then subjecting it to liquid ammonia treatment.
いで液体アンモニア処理を行うセルロース系繊維の形態
安定加工方法。2. A method for stably processing a cellulosic fiber, wherein the cellulosic fiber is subjected to a hot water treatment and then to a liquid ammonia treatment.
Priority Applications (1)
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| JP2000039432A JP2001234465A (en) | 2000-02-17 | 2000-02-17 | Method of shape-stabilizing processing for cellulosic fiber |
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| JP2000039432A JP2001234465A (en) | 2000-02-17 | 2000-02-17 | Method of shape-stabilizing processing for cellulosic fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7393568B2 (en) | 2004-03-25 | 2008-07-01 | Fujifilm Corporation | Liquid crystal composition and liquid crystal element employing the composition |
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| JPH0533259A (en) * | 1991-07-29 | 1993-02-09 | Kuraray Co Ltd | Processing of cellulose fiber and shape memory cellulose fiber obtained by the same processing |
| JPH08284061A (en) * | 1995-02-16 | 1996-10-29 | Toyobo Co Ltd | Production of textile product containing cellulosic fiber and having durable wrinkel or pleat |
| JPH101864A (en) * | 1996-04-12 | 1998-01-06 | Nisshinbo Ind Inc | Formation of durable crease in cellulosic fiber structure |
| JPH1037062A (en) * | 1996-05-23 | 1998-02-10 | Nisshinbo Ind Inc | Shrink proof process for natural cellulose-based fibrous structure |
| JPH1037067A (en) * | 1996-05-23 | 1998-02-10 | Nisshinbo Ind Inc | Shrink proofing of regenerated cellulose-based fiber structure |
| JPH11124768A (en) * | 1997-10-23 | 1999-05-11 | Nisshinbo Ind Inc | Durable creasing of cellulosic fiber structure |
| JPH11140772A (en) * | 1997-09-05 | 1999-05-25 | Niki Kk | Solvent-spun cellulosic fiber and fibrous structure and their production |
| JPH11158768A (en) * | 1997-11-28 | 1999-06-15 | Hisaka Works Ltd | Treatment for stabilizing shape of fiber product and device used therefor |
| JPH11323724A (en) * | 1998-05-02 | 1999-11-26 | Mitsuhiko Tanahashi | Treatment of cellulosic fiber product |
| JPH11335964A (en) * | 1998-05-28 | 1999-12-07 | Nisshinbo Ind Inc | Production of shrink-proof yarn |
| JP2001164459A (en) * | 1999-12-08 | 2001-06-19 | Kurabo Ind Ltd | Method of shape-stabilizing processing for cellulosic fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0533259A (en) * | 1991-07-29 | 1993-02-09 | Kuraray Co Ltd | Processing of cellulose fiber and shape memory cellulose fiber obtained by the same processing |
| JPH08284061A (en) * | 1995-02-16 | 1996-10-29 | Toyobo Co Ltd | Production of textile product containing cellulosic fiber and having durable wrinkel or pleat |
| JPH101864A (en) * | 1996-04-12 | 1998-01-06 | Nisshinbo Ind Inc | Formation of durable crease in cellulosic fiber structure |
| JPH1037062A (en) * | 1996-05-23 | 1998-02-10 | Nisshinbo Ind Inc | Shrink proof process for natural cellulose-based fibrous structure |
| JPH1037067A (en) * | 1996-05-23 | 1998-02-10 | Nisshinbo Ind Inc | Shrink proofing of regenerated cellulose-based fiber structure |
| JPH11140772A (en) * | 1997-09-05 | 1999-05-25 | Niki Kk | Solvent-spun cellulosic fiber and fibrous structure and their production |
| JPH11124768A (en) * | 1997-10-23 | 1999-05-11 | Nisshinbo Ind Inc | Durable creasing of cellulosic fiber structure |
| JPH11158768A (en) * | 1997-11-28 | 1999-06-15 | Hisaka Works Ltd | Treatment for stabilizing shape of fiber product and device used therefor |
| JPH11323724A (en) * | 1998-05-02 | 1999-11-26 | Mitsuhiko Tanahashi | Treatment of cellulosic fiber product |
| JPH11335964A (en) * | 1998-05-28 | 1999-12-07 | Nisshinbo Ind Inc | Production of shrink-proof yarn |
| JP2001164459A (en) * | 1999-12-08 | 2001-06-19 | Kurabo Ind Ltd | Method of shape-stabilizing processing for cellulosic fiber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7393568B2 (en) | 2004-03-25 | 2008-07-01 | Fujifilm Corporation | Liquid crystal composition and liquid crystal element employing the composition |
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