JP3302095B2 - Cotton discoloration method - Google Patents
Cotton discoloration methodInfo
- Publication number
- JP3302095B2 JP3302095B2 JP10539593A JP10539593A JP3302095B2 JP 3302095 B2 JP3302095 B2 JP 3302095B2 JP 10539593 A JP10539593 A JP 10539593A JP 10539593 A JP10539593 A JP 10539593A JP 3302095 B2 JP3302095 B2 JP 3302095B2
- Authority
- JP
- Japan
- Prior art keywords
- cotton
- value
- treated
- treatment
- enzyme
- 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.)
- Expired - Fee Related
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- Coloring (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、酵素を用いる綿変色
法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cotton discoloration method using an enzyme.
【０００２】[0002]
【従来の技術】綿の染色の分野においても、近年の工業
生産の拡大に伴い、大量処理と染色コストの節減法の観
点から、コスト高で入手源が制約される天然染料の代替
品として、合成染料が汎用されるようになってきてい
る。しかしながら、合成染料を用いる染色法の場合に
は、廃液処理に多大の設備と経費を必要とするだけでな
く、作業衛生上好ましくない合成染料を使用しなければ
ならないことが多いという問題がある。2. Description of the Related Art In the field of cotton dyeing, with the expansion of industrial production in recent years, from the viewpoint of mass processing and reduction of dyeing cost, as a substitute for natural dyes which are expensive and whose sources are restricted, Synthetic dyes are becoming widely used. However, in the case of the dyeing method using a synthetic dye, there are problems that not only a large amount of equipment and cost are required for waste liquid treatment but also that a synthetic dye that is not preferable in terms of work hygiene must be used in many cases.
【０００３】このような問題の一つの解決策として、品
種改良によって有色原綿(カラードコットン)を開発する
試みがなされているが、緑色や茶色等の単純な色彩を帯
びた綿に限定されており、多様な色彩と色調を帯びた品
種の綿は得られていない。[0003] As one solution to such a problem, attempts have been made to develop colored cotton (colored cotton) by breeding, but it is limited to cotton having a simple color such as green or brown. There are no varieties of colors and shades of cotton available.
【０００４】[0004]
【発明が解決しようとする課題】この発明は、当該分野
のこのような実情に鑑み、合成染料を用いる染色法の場
合のような廃液処理や作業衛生に係わる問題を伴うこと
なく、簡便な方法によって、非漂白綿を多様な色彩と色
調に変色し得る綿変色法を提供するためになされたもの
である。SUMMARY OF THE INVENTION In view of such circumstances in the art, the present invention provides a simple method without problems associated with waste liquid treatment and work hygiene as in the case of a dyeing method using a synthetic dye. The purpose of the present invention is to provide a cotton discoloring method capable of discoloring unbleached cotton into various colors and colors.
【０００５】[0005]
【課題を解決するための手段】即ちこの発明は、非漂白
綿を酵素を用いて処理することを特徴とする綿変色法に
関する。That is, the present invention relates to a cotton discoloring method characterized by treating unbleached cotton with an enzyme.
【０００６】この明細書において、「非漂白綿」とは、漂
白処理に付されていない原綿、綿糸、綿布および各種の
綿製品等を包含する。[0006] In this specification, the term "non-bleached cotton" includes raw cotton, cotton yarn, cotton cloth, various cotton products, and the like that have not been subjected to bleaching treatment.
【０００７】非漂白綿を処理する酵素としては、植物、
動物または微生物に由来する各種の酵素が利用可能であ
るが、特に好適な酵素は、酸化還元酵素、例えば、ペル
オキシダーゼ、ポリフェノールオキシダーゼ、ビリルビ
ンオキシダーゼ、ラッカーゼ、アスコルビン酸オキシダ
ーゼ、カタラーゼ等である。[0007] Enzymes for treating unbleached cotton include plants,
Although various enzymes derived from animals or microorganisms are available, particularly suitable enzymes are oxidoreductases such as peroxidase, polyphenol oxidase, bilirubin oxidase, laccase, ascorbate oxidase, catalase and the like.
【０００８】酵素は通常は水性媒体、好ましくはｐＨが
４〜９の緩衝液、例えばリン酸塩緩衝液に０.００１〜
１００ｍｇ／ｍｌ、好ましくは０.１〜１０ｍｇ／ｍｌ
の濃度で溶解させて使用する。[0008] The enzyme is usually present in an aqueous medium, preferably in a buffer having a pH of 4 to 9, eg 0.001 to 10 in a phosphate buffer.
100 mg / ml, preferably 0.1 to 10 mg / ml
Dissolve at a concentration of
【０００９】被処理綿は、上記の酵素含有媒体中に浸漬
し、通常は４℃〜６０℃、好ましくは２０℃〜５０℃で
処理する。処理時間は酵素の種類や濃度、処理温度およ
び処理浴のｐＨ等に応じて適宜選定すればよいが、通常
は１〜２４時間で十分な変色効果が得られる。The cotton to be treated is immersed in the above-mentioned enzyme-containing medium and is usually treated at 4 ° C. to 60 ° C., preferably at 20 ° C. to 50 ° C. The treatment time may be appropriately selected according to the type and concentration of the enzyme, the treatment temperature, the pH of the treatment bath, and the like, but usually a sufficient color change effect is obtained in 1 to 24 hours.
【００１０】また、上記の酵素処理に際して、使用酵素
に対応する酵素基質、例えば、ポリフェノール類、過酸
化水素、アスコルビン酸、ビリルビンまたはポリフィリ
ン誘導体等を共存させることによって、綿変色を効果的
に促進させることができる。基質の濃度も特に限定的で
はないが、通常は０.００１〜１００ｍｇ／ｍｌ、好ま
しくは０.１〜１０ｍｇ／ｍｌである。In the above-mentioned enzyme treatment, the discoloration of cotton is effectively promoted by coexisting an enzyme substrate corresponding to the enzyme used, for example, a polyphenol, hydrogen peroxide, ascorbic acid, bilirubin or a porphyrin derivative. be able to. Although the concentration of the substrate is not particularly limited, it is usually 0.001 to 100 mg / ml, preferably 0.1 to 10 mg / ml.
【００１１】酵素処理した綿を処理浴から引き上げ、十
分に水洗いした後、乾燥処理(通常は２０℃〜６０℃)に
付すことによって、処理条件に応じた多様な色彩と色調
に変色された変色綿が得られる。なお、上記の変色処理
によって、綿特有の風合等の特性が損なわれることはな
い。また、上記の変色処理において使用する主要な変色
原料は、自然界に通常存在する物質であり、廃液処理
は、合成染料を用いる染色法の場合に比べて、極めて簡
単であり、作業衛生上の問題もほとんどない。The enzyme-treated cotton is pulled out of the treatment bath, washed thoroughly with water, and then subjected to a drying treatment (usually at 20 ° C. to 60 ° C.), so that the discoloration is changed into various colors and colors according to the treatment conditions. Cotton is obtained. In addition, characteristics such as a feeling unique to cotton are not impaired by the discoloration processing. In addition, the main discoloration materials used in the above discoloration treatment are substances that are usually present in the natural world, and the waste liquid treatment is extremely simple compared with the case of the dyeing method using synthetic dyes, and there is a problem in work hygiene. There is almost no.
【００１２】[0012]
【実施例】以下、本発明を実施例によって説明する。実施例１ ０.１Ｍリン酸塩緩衝液(ｐＨ７)に西洋ワサビ由来のペ
ルオキシダーゼ１ｍｇ／ｍｌ(１５０単位／ｍｌ)を溶解
した溶液に、脱脂処理した緑黄色糸原綿を浸漬し、室温
で一夜放置した後、取り出し、水洗いし、乾燥すること
によって、深緑色の処理綿を得た。色彩色差計(ミノル
タカメラ株式会社製ＣＲ−２００型)を用いて緑黄色の
被処理綿と深緑色の処理綿のＬ値、ａ値およびｂ値を測
定し、結果を表１に示す。表１から明らかなように、酵
素処理によって原綿のＬ値、ａ値およびｂ値はいずれも
低下しており、この光学的測定結果は目視結果と一致す
る。なお、色彩および色調とＬ値、ａ値およびｂ値との
関係は図１に示す通りである。The present invention will be described below with reference to examples. Example 1 A defatted green-yellow raw cotton wool was immersed in a solution prepared by dissolving 1 mg / ml (150 units / ml) of horseradish peroxidase in 0.1 M phosphate buffer (pH 7) and left overnight at room temperature. Thereafter, it was taken out, washed with water and dried to obtain a dark green treated cotton. Using a color difference meter (CR-200 manufactured by Minolta Camera Co., Ltd.), the L value, a value and b value of the green-yellow treated cotton and the dark green treated cotton were measured, and the results are shown in Table 1. As is clear from Table 1, the L value, a value, and b value of the raw cotton are all reduced by the enzyme treatment, and the optical measurement results are consistent with the visual results. The relationship between the color and tone and the L value, a value, and b value is as shown in FIG.
【００１３】実施例２ キュウリ由来のアスコルビン酸オキシダーゼ１ｍｇ／ｍ
ｌ(３００単位／ｍｇ)およびアスコルビン酸５０ｍＭを
含有するリン酸塩緩衝液(ｐＨ６.５)に茶色系原綿を浸
漬し、室温で一夜放置した後、取り出し、水洗いし、乾
燥することによって、赤色を帯びた明茶色の処理綿を得
た。被処理綿と処理綿のＬ値、ａ値およびｂ値の測定結
果を表１に示す。 Example 2 1 mg / m of ascorbate oxidase from cucumber
l (300 units / mg) and 50 mM ascorbic acid in a phosphate buffer (pH 6.5), soak the brown cotton wool at room temperature overnight, then take out, wash and dry to obtain a red To give light brown treated cotton. Table 1 shows the measurement results of the L value, a value, and b value of the cotton to be treated and the treated cotton.
【００１４】実施例３ 酵素として、微生物由来のビリルビンオキシダーゼを使
用する以外は実施例１と同様の処理をおこなうことによ
って、やや褐色を帯びた深緑色の処理綿を得た。被処理
綿と処理綿のＬ値、ａ値およびｂ値の測定結果を表１に
示す。 Example 3 The same treatment as in Example 1 was carried out except that a bilirubin oxidase derived from a microorganism was used as an enzyme to obtain a slightly brownish dark green treated cotton. Table 1 shows the measurement results of the L value, a value, and b value of the cotton to be treated and the treated cotton.
【００１５】実施例４ 被処理綿として、緑黄色糸原綿を使用する以外は実施例
２と同様の処理をおこなうことによって、淡黄色の原綿
を得た。被処理綿と処理綿のＬ値、ａ値およびｂ値の測
定結果を表１に示す。 Example 4 A light-yellow raw cotton was obtained by performing the same processing as in Example 2 except that a green-yellow raw yarn was used as the cotton to be treated. Table 1 shows the measurement results of the L value, a value, and b value of the cotton to be treated and the treated cotton.
【００１６】実施例５ 被処理綿として、茶色糸原綿を使用する以外は実施例３
と同様の処理をおこなうことによって、濃茶色の処理綿
を得た。原綿の処理前後のＬ値、ａ値およびｂ値の測定
結果を表１に示す。 Example 5 Example 3 except that raw brown cotton was used as the cotton to be treated.
By performing the same treatment as in Example 1, dark brown treated cotton was obtained. Table 1 shows the measurement results of the L value, a value, and b value before and after the treatment of the raw cotton.
【００１７】実施例６ 茶色糸原綿から製造した綿布を実施例２に準拠して処理
することによって、明るい赤茶色の綿布を得た。 Example 6 A light reddish-brown cotton cloth was obtained by treating a cotton cloth produced from brown raw cotton in accordance with Example 2.
【００１８】[0018]
【表１】 [Table 1]
【００１９】[0019]
【発明の効果】この発明によれば、合成染料を用いる染
色法の場合のような廃液処理や作業衛生に係わる問題を
伴うことなく、簡便な方法によって、非漂白綿を処理条
件に応じた多様な色彩と色調に変色することができる。According to the present invention, unbleached cotton can be processed in a simple manner without the problems associated with waste liquid treatment and work hygiene as in the case of the dyeing method using synthetic dyes. It can change color and tone.
【図１】 色彩および色調とＬ値、ａ値およびｂ値との
関係を示す模式図である。FIG. 1 is a schematic diagram illustrating a relationship between a color and a color tone, and an L value, an a value, and a b value.
Claims (4)
特徴とする綿変色法。1. A cotton discoloring method comprising treating unbleached cotton with an enzyme.
の方法。2. The method according to claim 1, wherein the enzyme is an oxidoreductase.
求項１または２記載の方法。3. The method according to claim 1, wherein the enzyme substrate coexists during the treatment.
よって得られる変色綿。4. Discolored cotton obtained by the method according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10539593A JP3302095B2 (en) | 1993-05-06 | 1993-05-06 | Cotton discoloration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10539593A JP3302095B2 (en) | 1993-05-06 | 1993-05-06 | Cotton discoloration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06316874A JPH06316874A (en) | 1994-11-15 |
| JP3302095B2 true JP3302095B2 (en) | 2002-07-15 |
Family
ID=14406454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10539593A Expired - Fee Related JP3302095B2 (en) | 1993-05-06 | 1993-05-06 | Cotton discoloration method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3302095B2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1192797A (en) * | 1995-06-23 | 1997-01-22 | Novo Nordisk A/S | Oxidase, microorganisms producing the same and use of the same |
| US5972042A (en) * | 1995-12-22 | 1999-10-26 | Novo Nordisk A/S | Method for dyeing a material with a dyeing system which contains an enzymatic oxidizing agent |
| US6036729A (en) * | 1995-12-22 | 2000-03-14 | Novo Nordisk A/S | Enzymatic method for textile dyeing |
| JP3320307B2 (en) | 1996-06-06 | 2002-09-03 | 株式会社エス・ディー・エス バイオテック | Method for polymerizing phenolic compounds and its use |
| EP0938605A1 (en) * | 1996-08-02 | 1999-09-01 | Novo Nordisk Biochem North America, Inc. | Enzymatic method for overdyeing cellulosic textiles |
| JPH10218999A (en) * | 1996-12-06 | 1998-08-18 | Showa Denko Kk | Composition for treating inside of porous article and its use |
| US6129769A (en) * | 1998-11-24 | 2000-10-10 | Novo Nordisk Biotech, Inc. | Enzymatic methods for dyeing with reduced vat and sulfur dyes |
| DE10016279A1 (en) * | 2000-04-03 | 2001-10-04 | Henkel Kgaa | Enzymatic stain |
| KR20020094113A (en) * | 2001-06-09 | 2002-12-18 | 권영미 | Manufacturing method for natural colored cloth |
| US7015022B2 (en) * | 2002-06-07 | 2006-03-21 | University Of Medicine & Dentistry Of New Jersey | Mammalian catalase-dependent oxidation processes and methods for stimulating oxidative activities |
| US20100047533A1 (en) * | 2006-07-27 | 2010-02-25 | Eva Almansa | Biocatalytic Hydrophilization of Polyolefines |
| CN104313923A (en) * | 2014-09-28 | 2015-01-28 | 汪邦海 | Method for processing pure cotton casual washed fabric by ordinary washing machine |
| CN105369633A (en) * | 2015-11-18 | 2016-03-02 | 德清县伊得利丝绸有限公司 | Cotton and linen bleaching and dyeing deoxygenization finishing agent |
-
1993
- 1993-05-06 JP JP10539593A patent/JP3302095B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06316874A (en) | 1994-11-15 |
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