JPH0768672B2 - Dyeing method for cellulose-containing fibers - Google Patents
Dyeing method for cellulose-containing fibersInfo
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- JPH0768672B2 JPH0768672B2 JP63101069A JP10106988A JPH0768672B2 JP H0768672 B2 JPH0768672 B2 JP H0768672B2 JP 63101069 A JP63101069 A JP 63101069A JP 10106988 A JP10106988 A JP 10106988A JP H0768672 B2 JPH0768672 B2 JP H0768672B2
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- dyeing
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Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、セルロース含有繊維類の染色法に関するもの
であり、詳しくは、特定の水溶性反応染料を赤色成分と
し、これに特定の青色成分および／または黄色成分より
なる水溶性反応性染料を併用してセルロース含有繊維類
を吸尽染色する方法に関するものである。TECHNICAL FIELD The present invention relates to a method for dyeing cellulose-containing fibers, and more specifically, it uses a specific water-soluble reactive dye as a red component and a specific blue component. And / or a method of exhaust dyeing cellulose-containing fibers by using a water-soluble reactive dye composed of a yellow component in combination.
反応染料は、鮮明な色調と良好なる湿潤堅牢度を有し、
各種の染色法でセルロース繊維に固着させることができ
ることから、セルロース繊維の浸染および捺染用として
多用されている。The reactive dye has a clear color tone and good wet fastness,
Since it can be fixed to cellulose fibers by various dyeing methods, it is widely used for dip dyeing and printing of cellulose fibers.
しかしながら、浸染法によって濃厚な染色物を得る場合
には、染着性を向上させる手段として、染色時に、例え
ば、芒硝、食塩などの無機塩を染色浴１当り、50〜10
0g添加することが必要であるが、この添加量が多くなる
と染色費のコストアップとなる上、染色廃水の処理の面
からも問題が生じる。したがって、少量の無機塩の存在
下でも良好な染色ができる反応性染料の出現が要望され
ていた。However, when a dense dyed product is obtained by the dip dyeing method, as a means for improving the dyeing property, at the time of dyeing, for example, an inorganic salt such as Glauber's salt or salt is added in an amount of 50 to 10 per dye bath.
Although it is necessary to add 0 g, if the addition amount increases, the cost of dyeing will increase and a problem will occur from the viewpoint of the treatment of dyeing wastewater. Therefore, it has been desired to develop a reactive dye capable of excellent dyeing even in the presence of a small amount of an inorganic salt.
このような視点から、本発明者等は鋭意検討した結果、
先に、遊離酸の形で下記一般式〔Ｉ〕 （式中、Ｒ1およびＲ2は、それぞれ水素原理または置換
基を有していてもよい低級アルキル基を示し、Ｒ3は水
素原子、低級アルキル基またはハロゲン原子を示し、Ｘ
は−CH＝CH2または−Ｃ2Ｈ4OSO3Ｈを示す）で表わされ
る赤色系ビニルスルホン型水溶性反応染料を用いた場
合、従来のビニルスルホン型の赤色系反応染料を用いた
場合に比べ、添加すべき無機塩の量が1/5〜1/10程度に
低減しても充分なる染着性が得られることを見い出し
た。From such a viewpoint, as a result of diligent studies by the present inventors,
First, in the form of the free acid, the following general formula [I] (In the formula, R 1 and R 2 each represent a hydrogen principle or a lower alkyl group which may have a substituent, R 3 represents a hydrogen atom, a lower alkyl group or a halogen atom, X 1
Represents a -CH = CH 2 or -C 2 H 4 OSO 3 H), and a red vinylsulfone-type water-soluble reactive dye represented by In comparison, it was found that sufficient dyeing property can be obtained even when the amount of inorganic salt to be added is reduced to about 1/5 to 1/10.
ところが、前示一般式〔Ｉ〕で表わされる水溶性反応染
料を単独で使用する場合には問題はないが、それを青色
成分および／または黄色成分と共に配合して使用する場
合には、混合染料についても、少量の無機塩で良好に染
色できるものでなければ、上記染料の特性は十分に発揮
することができない。したがって、前示一般式〔Ｉ〕で
表わされる水溶性反応染料と配合して使用する場合に少
量の無機塩で良好に染色できるような青色成分と黄色成
分が望まれる。However, there is no problem when the water-soluble reactive dye represented by the general formula [I] shown above is used alone, but when it is used in combination with the blue component and / or the yellow component, the mixed dye is used. As for the above, unless the dye can be satisfactorily dyed with a small amount of an inorganic salt, the characteristics of the above dye cannot be sufficiently exhibited. Therefore, a blue component and a yellow component which can be favorably dyed with a small amount of an inorganic salt when used in combination with the water-soluble reactive dye represented by the above general formula [I] are desired.
本発明は、この様な実情に鑑みてなされたもので、その
目的は、少量の無機塩の存在下でも良好な染色ができる
ような、赤色成分と青色成分および／または黄色成分と
を含む混合染料を用いて、セルロース含有繊維を染色す
る方法を提供することにある。The present invention has been made in view of such circumstances, and an object thereof is to mix a red component and a blue component and / or a yellow component, which enables good dyeing even in the presence of a small amount of an inorganic salt. An object of the present invention is to provide a method for dyeing a cellulose-containing fiber using a dye.
本発明者等は、前示一般式〔Ｉ〕で表わされる赤色の反
応性染料と配合して使用しても、少量の無機塩の存在下
でも良好な染色ができる青色系および黄色系の反応性染
料を得るべく種々検討を行なったところ、特定の反応性
染料を選択することにより、本発明の上記目的が達成さ
れることを見い出し本発明を完成するに至った。The present inventors have found that blue-based and yellow-based reactions capable of good dyeing even in the presence of a small amount of an inorganic salt, even when used in combination with a red reactive dye represented by the general formula [I] shown above. As a result of various studies to obtain a reactive dye, it was found that the above object of the present invention can be achieved by selecting a specific reactive dye, and the present invention has been completed.
本発明の要旨は遊離酸の形で下記一般式〔Ｉ〕 （式中、Ｒ1およびＲ2は、それぞれ水素原子または置換
基を有していてもよい低級アルキル基を示し、Ｒ3は水
素原子、低級アルキル基またはハロゲン原子を示し、Ｘ
は−CH＝CH2または−Ｃ2Ｈ4OSO3Ｈを示す）で表わされ
る水溶性反応染料を赤色成分とし、これに青色成分およ
び／または黄色成分の水溶性反応染料を配合してなる混
合染料を用いて、セルロース含有繊維を無機塩およびア
ルカリの存在下に吸尽染色する方法において、黄色成分
が遊離酸の形で下記一般式〔II〕 （式中、Ｒ4は−NHCOCH3基、−NHCOC2Ｈ5基、−NHCONH2
基または−NHCOSO2CH3基を示し、Ｒ1およびＸは前示一
般式〔Ｉ〕におけると同一の意義を有する。）で表わさ
れる水溶性反応染料であり青色成分が 遊離酸の形で一般式〔III〕 （式中、Ｒ5は低級アルキル基を示し、Ｘは前示一般式
〔Ｉ〕におけると同一の意義を有する）で表わされる水
溶性反応染料、 遊離酸の形で一般式〔IV〕 （式中、Ｙは−CH＝CH2基、−Ｃ2Ｈ4OSO3Ｈ基または−O
H基を示し、Ｚは塩素原子またはフッ素原子を示し、Ｗ
は−OR5基または を 示し、Ｒ5およびＸは前示一般式〔Ｉ〕及び〔III〕にお
けると同一の意義を有する。）で表わされる水溶性反応
染料、 または遊離酸の形で下記一般式〔Ｖ〕 （式中、Ｒ1およびＸは前示一般式〔Ｉ〕におけると同
一の意義を有する。）で表わされる水溶性反応染料であ
ることを特徴とするセルロース含有繊維類の染色法に存
する。The gist of the present invention is the following formula [I] in the form of a free acid. (In the formula, R 1 and R 2 each represent a hydrogen atom or a lower alkyl group which may have a substituent, R 3 represents a hydrogen atom, a lower alkyl group or a halogen atom, X 1
Mixing the water-soluble reactive dye represented by showing a -CH = CH 2 or -C 2 H 4 OSO 3 H) as a red component, by blending a water-soluble reactive dye of the blue component and / or yellow components to In the method of exhaust dyeing a cellulose-containing fiber in the presence of an inorganic salt and an alkali using a dye, a yellow component in the form of a free acid represented by the following general formula [II] (Wherein, R 4 is -NHCOCH 3 group, -NHCOC 2 H 5 group, -NHCONH 2
A group or —NHCOSO 2 CH 3 group, and R 1 and X have the same meaning as in the above-mentioned general formula [I]. ) Is a water-soluble reactive dye represented by the general formula [III] in the form of the free acid in the blue component. (Wherein R 5 represents a lower alkyl group and X has the same meaning as in the above-mentioned general formula [I]), a water-soluble reactive dye represented by the general formula [IV] in the form of a free acid. (Wherein, Y is -CH = CH 2 group, -C 2 H 4 OSO 3 H group or -O
H group, Z is chlorine atom or fluorine atom, W
Is an -OR 5 group or R 5 and X have the same meanings as in the general formulas [I] and [III] shown above. ) In the form of a water-soluble reactive dye or a free acid represented by the following general formula [V] (In the formula, R 1 and X have the same meaning as in the above-mentioned general formula [I].) A dyeing method for cellulose-containing fibers, which is a water-soluble reactive dye.
以下、本発明を詳細に説明する。Hereinafter, the present invention will be described in detail.
本発明では、赤色成分として、前示一般式〔Ｉ〕で表わ
される水溶性反応染料を用いることを前提とするもので
あるが、この一般式〔Ｉ〕において、Ｒ1およびＲ2で表
わされる置換基を有していてもよい低級アルキル基とし
ては、Ｃ1〜Ｃ4の直鎖状又は分岐鎖状の無置換のアルキ
ル基または２−ヒドロキシエチル、２−シアノエチル、
シアノメチル、２−クロロエチル、３−エトキシプロピ
ル等の水酸基、シアノ基、ハロゲン原子又はアルコキシ
基で置換されたＣ1〜Ｃ4の低級アルキル基が挙げられ
る。また、Ｒ3で表わされる低級アルキル基としては、
Ｃ1〜Ｃ4の直鎖状又は分岐鎖状の無置換のアルキル基
が、又、ハロゲン原子としては臭素原子、塩素原子が挙
げられる。In the present invention, it is premised that the water-soluble reactive dye represented by the above-mentioned general formula [I] is used as the red component. In the general formula [I], R 1 and R 2 are used. Examples of the lower alkyl group which may have a substituent include a C 1 to C 4 linear or branched unsubstituted alkyl group, 2-hydroxyethyl, 2-cyanoethyl,
Examples thereof include a hydroxyl group such as cyanomethyl, 2-chloroethyl and 3-ethoxypropyl, a cyano group, a C 1 to C 4 lower alkyl group substituted with a halogen atom or an alkoxy group. Further, as the lower alkyl group represented by R 3 ,
Examples of the C 1 to C 4 linear or branched unsubstituted alkyl group, and examples of the halogen atom include a bromine atom and a chlorine atom.
本発明では、前示一般式〔Ｉ〕で表わされる特定の赤色
成分に対して、黄色成分として前示一般式〔II〕で表わ
される水溶性反応染料を、又、青色成分として、前示一
般式〔III〕〜〔Ｖ〕で表わされる水溶性反応染料を使
用することを必須の要件とする。In the present invention, in contrast to the specific red component represented by the general formula [I] shown above, the water-soluble reactive dye represented by the general formula [II] shown above is used as a yellow component, and the red component represented by the general formula The essential requirement is to use the water-soluble reactive dyes represented by the formulas [III] to [V].
前示一般式〔II〕及び〔Ｖ〕においてＲ1は、前示一般
式〔Ｉ〕におけるＲ1と同様の基を表わすが、水素原子
又は、Ｃ1〜Ｃ4の直鎖状又は分岐鎖状の無置換アルキル
基が好ましい。In the general formulas [II] and [V] shown above, R 1 represents the same group as R 1 in the general formula [I] shown above, but is a hydrogen atom or a linear or branched C 1 to C 4 chain. Unsubstituted alkyl groups are preferred.
前示一般式〔III〕及び〔IV〕において、Ｒ5で表わされ
る低級アルキル基としては、Ｃ1〜Ｃ4の直鎖状又は分岐
鎖状の無置換のアルキル基が挙げられる。In the general formulas [III] and [IV] shown above, examples of the lower alkyl group represented by R 5 include C 1 to C 4 linear or branched unsubstituted alkyl groups.
本発明の染色法で、前示一般式〔Ｉ〕で表わされる赤色
成分反応染料に配合されるべき前示一般式〔II〕で表わ
される黄色成分反応染料及び／又は前示一般式〔III〕
〜〔Ｖ〕で表わされる青色成分反応染料の各使用量は、
前示一般式〔Ｉ〕で表わされる赤色成分反応染料に対
し、0.05〜50重量倍、好ましくは0.1〜10重量倍であ
る。本発明によれば、赤色成分染料をベースとして種々
の希望する色調の染料を調整することができるが、いず
れの場合でも、少量の無機塩の存在下で良好な染料を行
うことができる。In the dyeing method of the present invention, the yellow component reactive dye represented by the general formula [II] and / or the general formula [III] represented by the general formula [II] to be blended with the red component reactive dye represented by the general formula [I].
The amount of each of the blue component reactive dyes represented by
The amount is 0.05 to 50 times by weight, preferably 0.1 to 10 times by weight, the amount of the red component reactive dye represented by the general formula [I] shown above. According to the present invention, various desired color tone dyes can be prepared based on the red component dye, but in any case, a good dye can be prepared in the presence of a small amount of an inorganic salt.
本発明においては、水溶性反応染料はいずれも、遊離酸
又はその塩の形で存在するが、通常、その塩としては、
リチウム塩、ナトリウム塩、カリウム塩、カルシウム塩
などのアルカリ金属塩又はアルカリ土類金属塩が好まし
い。In the present invention, any of the water-soluble reactive dyes is present in the form of a free acid or a salt thereof.
Alkali metal salts or alkaline earth metal salts such as lithium salts, sodium salts, potassium salts and calcium salts are preferred.
又、前示一般式〔Ｉ〕〜〔Ｖ〕で表わされる水溶性反応
染料は、公知の方法に準じて製造することができ、その
製造方法は特に制約されるものではない。The water-soluble reactive dyes represented by the general formulas [I] to [V] shown above can be produced according to known methods, and the production method is not particularly limited.
本発明で染色の対象となるセルロース含有繊維として
は、木綿、ビスコースレーヨン、キュプラアンモニウム
レーヨン、麻などのセルロース繊維の他に、これらセル
ロース繊維とポリエステル、セルローストリアセテー
ト、セルロースジアセテート、ポリアクリロニトリル、
ポリアミド、羊毛、絹などの混合繊維が挙げられる。As the cellulose-containing fiber to be dyed in the present invention, cotton, viscose rayon, cupra ammonium rayon, in addition to cellulose fibers such as hemp, these cellulose fibers and polyester, cellulose triacetate, cellulose diacetate, polyacrylonitrile,
Examples include mixed fibers such as polyamide, wool and silk.
本発明の反応性染料を用いてセルロース含有繊維を吸尽
染色するには、例えば、重炭酸ソーダ、炭酸ソーダ、炭
酸リチウム、苛性ソーダ、トリエチルアミン等のアルカ
リ、および、例えば、芒硝、食塩等の無機塩の存在下、
好ましくは芒硝の存在下染色することができる。この際
のアルカリの使用量は通常、染色浴１当り、10〜30g
である。For exhaustion dyeing of cellulose-containing fibers using the reactive dye of the present invention, for example, sodium bicarbonate, sodium carbonate, lithium carbonate, caustic soda, alkali such as triethylamine, and the presence of an inorganic salt such as mirabilite and salt. under,
Preferably, it can be dyed in the presence of Glauber's salt. The amount of alkali used at this time is usually 10 to 30 g per dye bath.
Is.
一方、無機塩の使用量は染色浴１当り、50g以上と多
量でも差し支えないが、本発明は、特定の反応性染料の
混合物を使用することにより、例えば、５〜40g/と少
量の使用量で十分染色することが可能である。更に、こ
の無機塩の使用量は得ようとする染布の染色濃度により
異なり、詳しくは、染色濃度が例えば、淡色の場合に
は、５〜15g/程度、中色の場合には、15〜30g/程
度、濃色の場合には、30〜40g/程度である。また、染
色温度は40〜80℃、好ましくは50〜60℃である。染色後
の染色物はソーピング及び水洗処理した後、乾燥して回
収される。On the other hand, the amount of the inorganic salt used may be as large as 50 g or more per dyeing bath, but the present invention uses a mixture of the specific reactive dyes, for example, a small amount of 5-40 g /. It is possible to sufficiently stain with. Further, the amount of the inorganic salt used varies depending on the dyeing density of the dyed cloth to be obtained, and specifically, the dyeing density is, for example, 5 to 15 g / about in the case of a light color, and 15 to 15 in the case of a medium color. About 30g / about 30 ~ 40g / in case of dark color. The dyeing temperature is 40 to 80 ° C, preferably 50 to 60 ° C. The dyed product after dyeing is subjected to soaping and washing with water, then dried and collected.
以下、本発明の方法を実施例によって具体的に説明する
が、本発明は、以下の実施例に限定されるものではな
い。Hereinafter, the method of the present invention will be specifically described by way of examples, but the present invention is not limited to the following examples.
実施例１ 赤色成分として遊離酸の形で下記構造式［ａ〕 で表わされる反応染料0.1gおよび黄色成分として遊離酸
の形で下記構造式［ｂ〕 で表わされる反応染料0.1g、及び青色成分として遊離酸
の形で下記構造式［ｃ〕 で表わされる反応染料0.1gよりなる染料混合物を水200m
lに溶解し、これに芒硝5gを添加した後、木綿布10gを加
え、室温（25℃）から30分を要して60℃まで昇温し、更
に無水炭酸ナトリウム4gを添加して、60℃で１時間染色
を行った。しかる後、常法に従い水洗、ソーピング、水
洗、乾燥してブラウン色の染色物を得た。Example 1 The following structural formula [a] in the form of a free acid as a red component 0.1 g of the reactive dye represented by the formula below and the following structural formula [b] in the form of a free acid as a yellow component. 0.1 g of a reactive dye represented by the following formula and the following structural formula [c] in the form of a free acid as a blue component. A reactive mixture of 0.1 g of reactive dye represented by
Dissolve in l, add 5 g of sodium sulfate, add 10 g of cotton cloth, raise the temperature from room temperature (25 ° C) to 60 ° C over 30 minutes, and add 4 g of anhydrous sodium carbonate to 60 Staining was carried out at 0 ° C for 1 hour. Thereafter, the product was washed with water, soaped, washed with water and dried in a conventional manner to obtain a brown dyed product.
この染色における各色成分染料の繊維に対する反応固着
性は非常に良好であった。また、上記染色法において、
芒硝の使用量を5g（即ち25g/）から10g（50g/）に
増量して染色を行い、得られた染色物の濃度及び色相を
対比したところ、両者の結果はほぼ同様であった。In this dyeing, the reaction fixation of each color component dye to the fiber was very good. In the above dyeing method,
When the amount of Glauber's salt used was increased from 5 g (that is, 25 g /) to 10 g (50 g /) and dyeing was performed, and the concentrations and hues of the obtained dyed products were compared, the results were almost the same.
実施例２〜４ 実施例１において、反応染料〔ａ〕〜〔ｃ〕の配合量を
下記表−１に示す割合に変化させ、同様な染色を行なっ
たところ、下記表−１に示した色調の染色物が得られ、
いずれの場合も、各色成分染色の繊維に対する反応固着
性は非常に良好であった。Examples 2 to 4 In Example 1, when the compounding amounts of the reactive dyes [a] to [c] were changed to the ratios shown in Table 1 below and the same dyeing was performed, the color tone shown in Table 1 below was obtained. The dyed product of
In each case, the reaction fixing property to the fiber of each color component dyeing was very good.
比較例１ 実施例１において、青色成分である反応染料〔ｃ〕を公
知の青色染料である下記構造式（遊離酸の形で表わ
す。）： で表わされる反応染料0.1gに変更し、芒硝5gを使用して
同様な染色を行なったところ、得られた染色物の色調は
ブラウンではなくオレンジであった。これは青色染料の
染着性が著しく悪いことに起因するものであり、現に、
この染浴残液は青味が非常に強いものであった。 Comparative Example 1 In Example 1, the reactive dye [c], which is a blue component, is a known blue dye having the following structural formula (represented in the form of free acid): When the same dyeing was carried out using 5 g of Glauber's salt, the color tone of the resulting dyeing product was orange instead of brown. This is due to the extremely poor dyeing property of the blue dye, and in fact,
This dyebath residual liquid had a very strong blue tint.
なお、参考のために、上記比較例１において、芒硝の使
用量を5g（25g/）から10g（50g/）に増量して染色
を行なったところ、得られた染色物の色調は実施例１と
ほぼ同様なブラウン色のものとなった。For reference, in Comparative Example 1 above, the amount of Glauber's salt used was increased from 5 g (25 g /) to 10 g (50 g /) for dyeing. It became a brown color almost the same as.
実施例５〜８ 実施例１において、黄色成分である反応染料〔ｂ〕を表
−２に示す各構造式（遊離酸の形で表わす）に変え、ま
た、青色成分である反応染料〔ｃ〕を表−２に示す各構
造式（遊離酸の形で表わす）に変えた以外は実施例１に
記載の方法に準じて染色した。その結果いずれも反応固
着性は非常に良好であった。Examples 5 to 8 In Example 1, the reactive dye [b], which is a yellow component, was changed to each structural formula (shown in the form of free acid) shown in Table 2 and the reactive dye [c] which was a blue component was used. Was dyed according to the method described in Example 1 except that each of the structural formulas (shown in the form of free acid) shown in Table 2 was changed. As a result, the reaction sticking property was very good in all cases.
尚、各染色布の色相を表−２に示す。The hue of each dyed fabric is shown in Table-2.
実施例12 実施例１において、赤色成分である反応染料〔ａ〕を下
記の表−３に示す各構造式（遊離酸の形で表わす。）の
ものに変更した以外は、実施例１の方法に準じて染色を
行ったところ、いずれの場合も各色成分染料の繊維に対
する反応固着性は良好であり、濃厚なブラウン色の染色
物を得た。 Example 12 The method of Example 1 except that the reactive dye [a], which is the red component, was changed to one of the structural formulas (represented in the form of free acid) shown in Table 3 below. Dyeing was carried out according to the above-mentioned method. In each case, the reaction fixation of the dye of each color component to the fiber was good, and a deep brown dyeing product was obtained.
〔発明の効果〕 以上、詳記したように、本発明はセルロース含有繊維を
染色するにあたり、特定の赤色成分に特定の青色成分と
黄色成分とを適宜の量で配合することにより、希望する
色調の混合染料を調整することができ、そして少量の無
機塩の存在下でも良好な染色を行うことができる。即
ち、従来法よりも無機塩の使用量を1/3〜1/10程度、低
減しても良好な染色をすることができる。したがって、
本発明は、工業上、省資源、染色費のコストダウン等を
可能ならしめる染色法であり、セルロース含有繊維の染
色法として優れたものである。 [Effects of the Invention] As described in detail above, in the present invention, in dyeing the cellulose-containing fiber, the desired red color tone is obtained by adding a specific red component and a specific blue component to the specific red component in appropriate amounts. Mixed dyes can be prepared and good dyeing can be carried out even in the presence of small amounts of inorganic salts. That is, good dyeing can be achieved even if the amount of the inorganic salt used is reduced by about 1/3 to 1/10 as compared with the conventional method. Therefore,
INDUSTRIAL APPLICABILITY The present invention is a dyeing method capable of industrially saving resources, reducing the cost of dyeing, and the like, and is an excellent dyeing method for cellulose-containing fibers.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｄ０６Ｐ 1/384 (56)参考文献 特開 昭62−212467（ＪＰ，Ａ) 特開 昭60−226561（ＪＰ，Ａ) 特開 昭63−112781（ＪＰ，Ａ) 特開 昭60−260654（ＪＰ，Ａ)─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification number Office reference number FI technical display location D06P 1/384 (56) References JP 62-212467 (JP, A) JP 60- 226561 (JP, A) JP 63-112781 (JP, A) JP 60-260654 (JP, A)
Claims (1)
基を有していてもよい低級アルキル基を示し、Ｒ3は水
素原子、低級アルキル基またはハロゲン原子を示し、Ｘ
は−CH＝CH2または−Ｃ2Ｈ4OSO3Ｈを示す） で表わされる水溶性反応染料を赤色成分とし、これに青
色成分および／または黄色成分の水溶性反応染料を配合
してなる混合染料を用いて、セルロース含有繊維を無機
塩およびアルカリの存在下に吸尽染色する方法におい
て、黄色成分が遊離酸の形で下記一般式〔II〕 （式中、Ｒ4は−NHCOCH3基、−NHCOC2Ｈ5基、−NHCONH2
基または−NHCOSO2CH3基を示し、Ｒ1およびＸは前示一
般式〔Ｉ〕におけると同一の意義を有する。）で表わさ
れる水溶性反応染料であり、青色成分が 遊離酸の形で一般式〔III」 （式中、Ｒ5は低級アルキル基を示し、Ｘは前示一般式
〔Ｉ〕におけると同一の意義を有する。） で表わされる水溶性反応染料、 遊離酸の形で一般式〔IV〕 （式中、Ｙは−CH＝CH2基、−Ｃ2Ｈ4OSO3Ｈ基または−O
H基を示し、Ｚは塩素原子またはフッ素原子を示し、Ｗ
はOR5基または を示し、Ｒ5およびＸは前示一般式〔Ｉ〕および〔III〕
におけると同一の意義を有する。）で表わされる水溶性
反応染料、または遊離酸の形で下記一般式〔Ｖ〕 （式中、Ｒ1およびＸは前示一般式〔Ｉ〕におけると同
一の意義を有する。）で表わされる水溶性反応染料であ
ることを特徴とするセルロース含有繊維類の染色法。1. The following general formula [I] in the form of a free acid. (In the formula, R 1 and R 2 each represent a hydrogen atom or a lower alkyl group which may have a substituent, R 3 represents a hydrogen atom, a lower alkyl group or a halogen atom, X 1
Represents a -CH = CH 2 or -C 2 H 4 OSO 3 H) mixture containing a water-soluble reactive dye of red component and a blue component and / or a yellow component of water-soluble reactive dye. In the method of exhaust dyeing a cellulose-containing fiber in the presence of an inorganic salt and an alkali using a dye, a yellow component in the form of a free acid represented by the following general formula [II] (Wherein, R 4 is -NHCOCH 3 group, -NHCOC 2 H 5 group, -NHCONH 2
A group or —NHCOSO 2 CH 3 group, and R 1 and X have the same meaning as in the above-mentioned general formula [I]. ) Is a water-soluble reactive dye represented by the general formula [III] in which the blue component is in the form of a free acid. (In the formula, R 5 represents a lower alkyl group, and X has the same meaning as in the general formula [I] shown above.) A water-soluble reactive dye represented by the general formula [IV] in the form of a free acid. (Wherein, Y is -CH = CH 2 group, -C 2 H 4 OSO 3 H group or -O
H group, Z is chlorine atom or fluorine atom, W
Is an OR 5 group or R 5 and X are represented by the general formulas [I] and [III] shown above.
Has the same meaning as in. ) In the form of a water-soluble reactive dye or a free acid represented by the following general formula [V] (In the formula, R 1 and X have the same meaning as in the general formula [I] shown above.) A dyeing method for cellulose-containing fibers, which is a water-soluble reactive dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63101069A JPH0768672B2 (en) | 1987-06-30 | 1988-04-23 | Dyeing method for cellulose-containing fibers |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16316687 | 1987-06-30 | ||
| JP62-163166 | 1987-06-30 | ||
| JP63101069A JPH0768672B2 (en) | 1987-06-30 | 1988-04-23 | Dyeing method for cellulose-containing fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6477689A JPS6477689A (en) | 1989-03-23 |
| JPH0768672B2 true JPH0768672B2 (en) | 1995-07-26 |
Family
ID=26441995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63101069A Expired - Fee Related JPH0768672B2 (en) | 1987-06-30 | 1988-04-23 | Dyeing method for cellulose-containing fibers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0768672B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2523886B2 (en) * | 1989-08-04 | 1996-08-14 | 松下電器産業株式会社 | Dot interference remover and color subcarrier vertical correlation detector |
-
1988
- 1988-04-23 JP JP63101069A patent/JPH0768672B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6477689A (en) | 1989-03-23 |
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