JPS5850670B2 - mixed dye composition - Google Patents

mixed dye composition

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Publication number
JPS5850670B2
JPS5850670B2 JP53122819A JP12281978A JPS5850670B2 JP S5850670 B2 JPS5850670 B2 JP S5850670B2 JP 53122819 A JP53122819 A JP 53122819A JP 12281978 A JP12281978 A JP 12281978A JP S5850670 B2 JPS5850670 B2 JP S5850670B2
Authority
JP
Japan
Prior art keywords
dye
dyes
general formula
mixed
parts
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
Application number
JP53122819A
Other languages
Japanese (ja)
Other versions
JPS5550066A (en
Inventor
清保 橋本
寛人 剣持
純三郎 情野
義夫 森
泰三 大島
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP53122819A priority Critical patent/JPS5850670B2/en
Priority to DE19792928432 priority patent/DE2928432A1/en
Priority to IN740/CAL/79A priority patent/IN151676B/en
Priority to IT7949825A priority patent/IT7949825A0/en
Priority to CH677979A priority patent/CH653203GA3/de
Priority to FR7918833A priority patent/FR2431521A1/en
Priority to GB7925381A priority patent/GB2031451B/en
Publication of JPS5550066A publication Critical patent/JPS5550066A/en
Publication of JPS5850670B2 publication Critical patent/JPS5850670B2/en
Expired legal-status Critical Current

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Description

【発明の詳細な説明】 本発明はポリエステル系繊維の染色に好適な混合染料組
成物。
DETAILED DESCRIPTION OF THE INVENTION The present invention provides a mixed dye composition suitable for dyeing polyester fibers.

更に詳しくは、本発明は、一般式(1) (式中、Rは水素原子または低級アルキル基を表わす) で示されるアントラキノン系染料の98〜5重量%、好
ましくは95〜20重量%及び一般式(I)(式中、Z
は、塩素原子またはシアン基、R1は水素原子または低
級アルコキシ基、R2は低級アルキル基、R3は炭素数
4〜9のアルキル基、R4は炭素数2〜8のアルキル基
を表わし、かつR3とR4のアルキル基の炭素数の合計
は8以上とする)で示されるモノアゾ染料2〜95重量
%、好ましくは5〜80重量%とからなる混合染料組成
物である。
More specifically, the present invention provides 98 to 5% by weight, preferably 95 to 20% by weight of an anthraquinone dye represented by general formula (1) (wherein R represents a hydrogen atom or a lower alkyl group) and general Formula (I) (wherein, Z
represents a chlorine atom or a cyan group, R1 represents a hydrogen atom or a lower alkoxy group, R2 represents a lower alkyl group, R3 represents an alkyl group having 4 to 9 carbon atoms, R4 represents an alkyl group having 2 to 8 carbon atoms, and R3 and The mixed dye composition comprises 2 to 95% by weight, preferably 5 to 80% by weight of a monoazo dye represented by R4 (the total number of carbon atoms in the alkyl group is 8 or more).

アントラキノン系青色染料は、一般にポリエステル系繊
維を染色した場合、アゾ系青色染料に比べて鮮明な色調
を与え、諸堅牢度もすぐれているため広く使用されてい
るが、高価であるという欠点を有している。
Generally, anthraquinone blue dyes are widely used when dyeing polyester fibers because they give a more vivid color tone than azo blue dyes and have superior fastness properties, but they have the disadvantage of being expensive. are doing.

一方、アゾ系青色染料は一般に安価であり、堅牢度も大
体問題ないが、染色時の分解性が大きく再現性が不良で
ある、色調の点でアントラキノン系染料に比べて鮮明さ
が劣るなどの致命的な欠点を有している。
On the other hand, azo blue dyes are generally inexpensive and have no problems with fastness, but they have problems such as high decomposition during dyeing, poor reproducibility, and poor color clarity compared to anthraquinone dyes. It has a fatal flaw.

そのため、従来からアントラキノン系染料にアゾ系染料
を配合して、価格の安いすぐれた染色性を有する染料の
開発がなされている。
For this reason, attempts have been made to develop inexpensive dyes with excellent dyeing properties by blending azo dyes with anthraquinone dyes.

しかしながら、実用性のある安価な混合染料は。However, there are some practical and inexpensive mixed dyes.

容易には得られていないのが実状である。The reality is that it is not easy to obtain.

すなわち、一般にアントラキノン系染料にアゾ系染料を
配合して得られた混合染料は、アントラキノン系染料の
特徴である鮮明度が失なわれ、更に染色時にアゾ系染料
の分解が起って再現性の不良な染色物しか得られなかっ
た。
In other words, mixed dyes obtained by blending anthraquinone dyes with azo dyes generally lose the sharpness that is characteristic of anthraquinone dyes, and furthermore, the azo dye decomposes during dyeing, resulting in poor reproducibility. Only poor dyed products were obtained.

本発明者らは、前記一般式(I)のアントラキノン染料
に対して前記のような目的にかなうアゾ系青色染料を求
めて種々検討を行なった結果、ついに前記一般式(IF
)で示されるアゾ染料が著しくすぐれていることを見い
出した。
The present inventors have conducted various studies in search of an azo blue dye that meets the above objectives for the anthraquinone dye of the general formula (I), and as a result, they have finally found the azo blue dye of the general formula (IF
) was found to be significantly superior.

一般式(I)の染料は、それ自体公知染料であり鮮明な
色相とすぐれた均染性を有しているため広く使用されて
いる染料であるが、価格が比較的高い、濃色での染着性
(ビルドアツプ性)が不良である、濃色での昇華堅牢度
が不良となる等の欠点を有している染料である。
The dye of general formula (I) is a well-known dye and is widely used because it has a clear hue and excellent level dyeing property, but it is relatively expensive and has a deep color. These dyes have drawbacks such as poor dyeability (build-up properties) and poor sublimation fastness in dark colors.

しかるに、一般式(II)のアゾ系染料を一般gI)の
アントラキノン系染料に50〜75重量%程度まで配合
しても、アントラキノン系染料の鮮明さはほとんど失な
われず、またアゾ系染料の熱分解による再現性不良の問
題も無視できる程度であることがわかった。
However, even if the azo dye of the general formula (II) is mixed with the anthraquinone dye of the general gI) in an amount of about 50 to 75% by weight, the sharpness of the anthraquinone dye is hardly lost, and the azo dye The problem of poor reproducibility due to thermal decomposition was also found to be negligible.

それのみならず、樹脂加工後の堅牢度は向上し、また濃
色でのビルドアツプ性や昇華堅牢度も大きく改良される
ことがわかった○従って、本発明によれば一般式(1)
のアントラキノン系染料単独のものに比べて、実用的に
同等もしくはそれ以上の性能の染料を極めて安価に提供
できるものであり、その工業的価値は大きい。
In addition, it was found that the fastness after resin processing was improved, and the build-up property and sublimation fastness of dark colors were also greatly improved. Therefore, according to the present invention, the general formula (1)
Compared to the anthraquinone dye alone, it is possible to provide a dye with practically equivalent or better performance at an extremely low cost, and its industrial value is great.

本発明において、一般式(I)の染料は、米国特許第1
652584号明細書に記載されている方法によって合
成される。
In the present invention, dyes of general formula (I) are used in U.S. Pat.
It is synthesized by the method described in No. 652,584.

一般式(1)の染料としては、例えば次のような染料が
あげられる〇 一般式(II)の染料はそれ自体実質的に新規であるか
、もしくは一部公知であり一般式(2)(式中Zは前記
の意味を有する) で示されるジアゾ成分をそのまま、あるいは硫酸、塩酸
または酢酸、プロピオン酸のような有機酸に溶解または
けん濁した後、ニトロシル硫酸で冷時、好ましくは0〜
10℃で数時間反応させてジアゾ(式中、R1t R2
J R3J R4は前述の意味を有する) で示されるカップリング成分とカップリングさせること
により得ることができる。
Examples of the dye of general formula (1) include the following dyes: The dye of general formula (II) is either substantially new per se, or is partially known, and the dye of general formula (2) ( In the formula, Z has the above-mentioned meaning) The diazo component represented by the above formula is dissolved or suspended as it is or in an organic acid such as sulfuric acid, hydrochloric acid, acetic acid, or propionic acid, and then cooled with nitrosyl sulfuric acid, preferably from 0 to 0.
The reaction was carried out at 10°C for several hours to form diazo (wherein, R1t R2
J R3J R4 has the above-mentioned meaning) It can be obtained by coupling with a coupling component represented by:

一般息伸で示される化合物としては次のようなものがあ
げられる また一般式(6)で示される化合物としては次のような
ものがあげられる。
Examples of compounds represented by general breath extension include the following. Examples of compounds represented by general formula (6) include the following.

これらを組み合わせて得られた一般式(If)の染料と
しては下記の化合物があげられる。
Examples of the dye of general formula (If) obtained by combining these include the following compounds.

本発明において、混合する規定割合をはずれると、目的
とするすぐれた染料は得られない。
In the present invention, if the specified mixing ratio is exceeded, the desired excellent dye cannot be obtained.

本発明において、一般式(1)、 (If)の各々にお
いて、二種類以上の染料を同時に使用しても伺らさしつ
かえない。
In the present invention, two or more types of dyes may be used simultaneously in each of the general formulas (1) and (If).

本発明の混合染料を用いて染色するには、上記一般式(
1)の染料と、一般式(If)の染料とからなる混合染
料を適当な分散剤と共に水性媒体中で微細な粒子に粉砕
し、分散化する。
In order to dye using the mixed dye of the present invention, the general formula (
A mixed dye consisting of the dye of 1) and the dye of general formula (If) is pulverized into fine particles and dispersed in an aqueous medium together with a suitable dispersant.

分散化した混合染料はペースト状で使用するかあるいは
スプレー乾燥等によって粉末状として用いられる。
The dispersed mixed dye is used in the form of a paste or in the form of a powder by spray drying or the like.

このようにして得られた染料組成物を用いて疎水性繊維
を水性媒体中に浸漬して、加圧下105℃以上、好まし
くは110〜140℃で染色する。
Using the dye composition thus obtained, hydrophobic fibers are immersed in an aqueous medium and dyed under pressure at 105°C or higher, preferably from 110 to 140°C.

また、〇−フェニルフェノールやトリクロルベンゼン等
のキャリヤーの存在下で比較的高温、例えば水の沸騰状
態で染色することもできる。
Dyeing can also be carried out in the presence of a carrier such as 0-phenylphenol or trichlorobenzene at a relatively high temperature, for example in the boiling state of water.

また、染料分散液を布にパッディングし、150〜23
0℃、30〜60秒間の乾熱処理をするいわゆるサーモ
ゾル染色も可能である。
In addition, by padding the cloth with the dye dispersion,
So-called thermosol dyeing, which involves dry heat treatment at 0° C. for 30 to 60 seconds, is also possible.

さらには、染料分散液を適当な糊剤と共に練り合せ、こ
れを布に印捺し、スチーミングまたはサーモゾル処理し
て染色を行う捺染法にも有効に使用できる。
Furthermore, it can also be effectively used in a printing method in which the dye dispersion is kneaded with a suitable sizing agent, printed on cloth, and dyed by steaming or thermosol treatment.

またトリクロロエチレンやパークロロエチレン等の有機
溶剤を染色媒体とした溶剤染色法も可能である。
A solvent dyeing method using an organic solvent such as trichlorethylene or perchlorethylene as a dyeing medium is also possible.

以下、本発明のすぐれた特徴を示すために比較試験結果
の一部を表−1と表−2に示す。
Below, some comparative test results are shown in Tables 1 and 2 to show the excellent features of the present invention.

〔供試染料〕[Test dye]

(I−1) 表から明らかなように、市販されている公知化合物Aを
混合した染料は最も重要な染浴安定性と色調の鮮明さに
おいて著しく劣っており、到底実用に供し得ないもので
あるが、本発明の混合染料はいずれも50〜75重量%
までアゾ系染料を配合しているにも拘わらず、染浴安定
性は厳しい条件での試験であるのにそれほど低下せず、
昇華堅牢度も同等であり、色調の鮮明さについてはむし
ろ向上することから、極めて実用に適した安価な混合染
料であることがわかる。
(I-1) As is clear from the table, commercially available dyes mixed with known compound A are extremely inferior in the most important aspects of dye bath stability and color clarity, and cannot be put to practical use. However, all of the mixed dyes of the present invention contain 50 to 75% by weight.
Despite containing azo dyes, the dye bath stability did not deteriorate much even though the test was conducted under severe conditions.
The sublimation fastness is also the same, and the clarity of the color tone is rather improved, so it can be seen that it is an inexpensive mixed dye that is extremely suitable for practical use.

また、本発明の混合染料は、(1−1)単独の染料に比
べて、樹脂加工後の洗濯堅牢度(JIS−LO840,
A−4号)や水堅牢度(JISLO840,B法)につ
いて、半級〜1,5級向上する性能を有している。
In addition, the mixed dye of the present invention has better washing fastness after resin processing (JIS-LO840,
A-4) and water fastness (JISLO840, B method), it has the performance of improving by half grade to 1.5 grade.

またビルドアツプ性も向上する。It also improves buildability.

以下実施例をあげて本発明を更に詳細に説明する。The present invention will be explained in more detail with reference to Examples below.

文中、部は重量部を表わす。実施例 1 下記構造式(1−1) の染料1.5部と、下記構造式(II−1)の染料1.
5部とからなる混合染料をナフタレンスルホン酸のホル
ムアルデヒド縮合物3.0部と共に微粒化分散し、これ
を高級アルコール硫酸エステル3.0部を含む水溶液3
000部中に均一に分散させて染浴を調製する。
In the text, parts represent parts by weight. Example 1 1.5 parts of a dye having the following structural formula (1-1) and 1.5 parts of a dye having the following structural formula (II-1).
5 parts of a mixed dye is atomized and dispersed with 3.0 parts of a formaldehyde condensate of naphthalene sulfonic acid, and this is mixed into an aqueous solution 3 containing 3.0 parts of a higher alcohol sulfate ester.
000 parts to prepare a dyebath.

次いでテトロンスパン糸(ポリエステル系繊維、東し社
製品)100部を浸漬し、加圧容器中で攪拌しながら1
30℃で60分間染色を行う。
Next, 100 parts of Tetoron spun yarn (polyester fiber, manufactured by Toshisha Co., Ltd.) was immersed, and 100 parts of it was soaked in a pressurized container while stirring.
Staining is carried out for 60 minutes at 30°C.

ついで染色物をカセイソーダ3部、ハイドロサルファイ
ド3部、ベタイン型両性界面活性剤3部からなる水溶液
3000部中で85℃で10分間還元洗浄処理を施し、
その後水洗、乾燥して濃度の高い鮮明かつ堅牢度の高い
青色染色物が得られた。
The dyed material was then subjected to a reduction washing treatment at 85°C for 10 minutes in 3000 parts of an aqueous solution consisting of 3 parts of caustic soda, 3 parts of hydrosulfide, and 3 parts of a betaine type amphoteric surfactant.
Thereafter, it was washed with water and dried to obtain a blue dyed product with high density, brightness, and high fastness.

このものの堅牢度、色調の鮮明さは表−1に示す。The fastness and color clarity of this product are shown in Table 1.

実施例 2 前記構造式(1−1)の染料1.5部、下記構造式(I
−2) の染料1.5部からなる混合染料を、ナフタレン−β−
スルホン酸のホルムアルデヒド縮合物3.0 部と共に
微粒化し、実施例1と同様の方法で染色を行ったところ
、濃度の高い鮮明かつ堅牢度の高い青色染色物が得られ
た。
Example 2 1.5 parts of the dye of the above structural formula (1-1), the following structural formula (I
-2) A mixed dye consisting of 1.5 parts of dye was mixed with naphthalene-β-
When the mixture was atomized with 3.0 parts of a formaldehyde condensate of sulfonic acid and dyed in the same manner as in Example 1, a bright blue dyed product with high density and high fastness was obtained.

このものの堅牢度、色調の鮮明さは表−1に示す。The fastness and color clarity of this product are shown in Table 1.

以下同様にして、下記の混合染料について染色を行なっ
たところ、濃度の高い、鮮明かつ堅牢度の高い青色染色
物が得られた。
Dyeing was carried out in the same manner using the following mixed dyes, and a blue dyed product with high density, clarity, and high fastness was obtained.

Claims (1)

【特許請求の範囲】 1 一般式(I) (式中、Rは水素原子または低級アルキル基を表わす) で示されるアントラキノン系染料98〜5重量%、及び
一般式(II) (式中、Zは塩素原子またはシアノ基、R1は水素原子
または低級アルコキシ基、R2は低級アルキル基、R3
は炭素数4〜9のアルキル基、R4は炭素数2〜8のア
ルキル基を表わし、かつR3とR4のアルキル基の炭素
数の合計は8以上とする)で示されるモノアゾ染料2〜
95重量%とからなる混合染料組成物。
[Scope of Claims] 1 98 to 5% by weight of an anthraquinone dye represented by general formula (I) (wherein R represents a hydrogen atom or a lower alkyl group) and general formula (II) (wherein, Z is a chlorine atom or a cyano group, R1 is a hydrogen atom or a lower alkoxy group, R2 is a lower alkyl group, R3
represents an alkyl group having 4 to 9 carbon atoms, R4 represents an alkyl group having 2 to 8 carbon atoms, and the total number of carbon atoms in the alkyl groups of R3 and R4 is 8 or more).
A mixed dye composition consisting of 95% by weight.
JP53122819A 1978-07-21 1978-10-04 mixed dye composition Expired JPS5850670B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP53122819A JPS5850670B2 (en) 1978-10-04 1978-10-04 mixed dye composition
DE19792928432 DE2928432A1 (en) 1978-07-21 1979-07-13 MONOAZIC COMPOUNDS, PROCESSES FOR THEIR PREPARATION, DYE MIXTURES CONTAINING THEM AND PROCESSES FOR DYING HYDROPHOBIC FIBERS OR YARN
IN740/CAL/79A IN151676B (en) 1978-07-21 1979-07-19
IT7949825A IT7949825A0 (en) 1978-07-21 1979-07-20 DISPERSED BLUE MONOAZO DYES FOR DYEING HYDROPHOBIC FIBERS IN PARTICULAR POLYESTER AND CELLULOSIC FIBERS AND RELATED PRODUCTION PROCESS
CH677979A CH653203GA3 (en) 1978-07-21 1979-07-20
FR7918833A FR2431521A1 (en) 1978-07-21 1979-07-20 BLUE SINGLE-DISPERSABLE DYES, THEIR PREPARATION AND THEIR USE
GB7925381A GB2031451B (en) 1978-07-21 1979-07-20 Monoalzo blue disperse dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53122819A JPS5850670B2 (en) 1978-10-04 1978-10-04 mixed dye composition

Publications (2)

Publication Number Publication Date
JPS5550066A JPS5550066A (en) 1980-04-11
JPS5850670B2 true JPS5850670B2 (en) 1983-11-11

Family

ID=14845413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53122819A Expired JPS5850670B2 (en) 1978-07-21 1978-10-04 mixed dye composition

Country Status (1)

Country Link
JP (1) JPS5850670B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133029A (en) * 1983-12-20 1985-07-16 Du Pont Mitsui Fluorochem Co Ltd Powder processing of tetrafluoroethylene copolymer

Also Published As

Publication number Publication date
JPS5550066A (en) 1980-04-11

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