JPH0253867A - Water-soluble dis-azo dyestuff - Google Patents
Water-soluble dis-azo dyestuffInfo
- Publication number
- JPH0253867A JPH0253867A JP20445788A JP20445788A JPH0253867A JP H0253867 A JPH0253867 A JP H0253867A JP 20445788 A JP20445788 A JP 20445788A JP 20445788 A JP20445788 A JP 20445788A JP H0253867 A JPH0253867 A JP H0253867A
- Authority
- JP
- Japan
- Prior art keywords
- group
- formula
- dye
- formulas
- tables
- 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.)
- Granted
Links
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title claims description 20
- 239000000975 dye Substances 0.000 title abstract description 44
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 16
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 4
- 125000004104 aryloxy group Chemical group 0.000 claims abstract 2
- 239000002253 acid Substances 0.000 claims description 12
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 8
- 239000000460 chlorine Substances 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 abstract description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004043 dyeing Methods 0.000 abstract description 11
- 210000004243 sweat Anatomy 0.000 abstract description 11
- -1 monoazo compound Chemical class 0.000 abstract description 7
- 229920002678 cellulose Polymers 0.000 abstract description 6
- 239000001913 cellulose Substances 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012736 aqueous medium Substances 0.000 abstract description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 239000004744 fabric Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000010446 mirabilite Substances 0.000 description 2
- 239000000985 reactive dye Substances 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 102220279244 rs1555053901 Human genes 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は新規な構造を有する紺色の水溶性ジスアゾ色素
に関するものであり、詳しくは、構造中にハロゲノ１−
リアジン型反応基およびビニルスルホン型反応基を有し
、特にセルロースの染色に用いた場合、耐光、塩素、汗
日光堅牢度およびビルドアツプ性の良好な被染物を得る
ことのできる水溶性ジスアゾ色素に関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a dark blue water-soluble disazo dye having a novel structure.
A water-soluble disazo dye that has a riazine-type reactive group and a vinyl sulfone-type reactive group, and is capable of producing dyed articles with good light fastness, chlorine, sweat/sunlight fastness, and build-up property when used particularly for dyeing cellulose. It is.
（従来の技術）
セルロースまたは含窒素繊維を含有する繊維類を染色す
る場合、通常、水溶性の反応性染料が用いられるが、こ
の反応性染料としては、均染性に優れ、且つ、被染物を
濃厚に染色することができ、しかも、染色物の各種堅牢
度も良好なものが要求される。このような反応性染料の
特性は染料の基本骨格、置換基、反応基及びこれらの組
合せにより微妙に異なり、従来、種々の構造の染料が提
案されている。(Prior Art) When dyeing fibers containing cellulose or nitrogen-containing fibers, water-soluble reactive dyes are usually used. It is required that the dyed product can be dyed deeply and that the dyed product has good fastness properties. The properties of such reactive dyes vary slightly depending on the basic skeleton of the dye, substituents, reactive groups, and combinations thereof, and dyes with various structures have been proposed in the past.
例えば特開昭６１−１１８４５９号は、ＳＯ□Ｃ１１＝
ＣＨ２または−ＳＯ□Ｃ１ｌ。ＣＩｌ□Ｘの少くとも１
耐光、塩素、汗日光堅牢度及びヒルドアツブ性の良好な
被染物を与えるものではない。For example, in JP-A-61-118459, SO□C11=
CH2 or -SO□C1l. At least 1 of CIl□X
It does not provide a dyed article with good light fastness, chlorine, sweat/sweat/sunlight fastness, and hill-stick properties.
例えば、下記構造式〔ア〕〜〔イ］の染料が具体的に示
されているが、
し記
よる染色法を提案している。しかし、上記公開特許明細
書に具体的に示されている染料は必ずしもト
〔ア］で示される染料は、塩素、汗日光堅牢度が致命的
に劣り、また［イ］で示される染料はビルドアツプ性が
劣る。For example, although dyes with the following structural formulas [A] to [B] are specifically shown, the following dyeing method is proposed. However, among the dyes specifically shown in the above-mentioned published patent specifications, the dyes shown by [A] are fatally inferior in fastness to chlorine, sweat, and sunlight, and the dyes shown by [A] have a build-up effect. inferior in sex.
本発明者等は、先に、下記式で示される水溶性ジスアゾ
色素がセルロースまたは含窒素繊維を含有する繊維類を
良好に染色することができることを見い出した（特願昭
６２−９１５９７号）。The present inventors previously discovered that a water-soluble disazo dye represented by the following formula can satisfactorily dye fibers containing cellulose or nitrogen-containing fibers (Japanese Patent Application No. 91597/1982).
（ここで、Ｗは−Ｃ）Ｉ ＝ ＣＨ２基または−ＣＨ２
ＣＨ２０Ｓ０３基である）を表わし、Ｘは塩素原子また
は弗素原子を表わす〕
（発明が解決しようとする問題点）
本発明は例えば浸染々色においては耐光、塩素、汗日光
堅牢度がいずれも優れ、かつビルドアツプ性の良好な被
染物を与えることのできる新しいジスアゾ色素を提供す
ることを目的とするものである。(Here, W is -C) I = CH2 group or -CH2
(CH20S03 group), and X represents a chlorine atom or a fluorine atom] (Problems to be Solved by the Invention) The present invention has excellent light fastness, chlorine, sweat and sunlight fastness, for example, in color dyeing. Another object of the present invention is to provide a new disazo dye that can provide dyed articles with good build-up properties.
（問題点を解決するための手段）
本発明の要旨は、遊離酸の形で下記一般式〔Ｉ〕（ここ
で、Ｗは−ＣＨ＝ＣＨ２基または−ＣＩ。ＣＩ＋２０Ｓ
Ｏ３Ｈ基である）を表わし、Ｘは塩素原子または弗素原
子を表わし、Ｚは低級アルコキシ基または了り−・・・
〔■〕
δす２１１１
しｌ−１゜
が−Ｎ＝Ｎ−に対して５−位に結合する時、ＺはＯＣＨ
３基であることはない。〕
で示される水溶性ジスアゾ色素に存する。(Means for Solving the Problems) The gist of the present invention is to provide the following general formula [I] (where W is -CH═CH2 group or -CI.CI+20S) in the form of a free acid.
O3H group), X represents a chlorine atom or a fluorine atom, and Z represents a lower alkoxy group or
[■] When δS2111S1-1° is bonded to the 5-position with respect to -N=N-, Z is OCH
There will never be three. ] It exists in the water-soluble disazo dye shown in the following.
以下、本発明の詳細な説明すると、本発明の水溶性ジス
アゾ色素においてＤが
Ｚ基で表わされる低級アルコキシ基としては、メトキシ
基、エトキシ基、ｉ−プロポキシ基、ｎブトキシ基等Ｃ
１〜Ｃ４の直鎖状、側鎖状アルコキシ基が挙げられる。Hereinafter, the present invention will be described in detail. In the water-soluble disazo dye of the present invention, the lower alkoxy group in which D is represented by Z group includes C methoxy group, ethoxy group, i-propoxy group, n-butoxy group, etc.
Examples include 1 to C4 linear and side chain alkoxy groups.
本発明の色素は遊離酸の形で下記式で表わされ５−位に
結合する時、Ｚは
ＯＣＨ３基であることは
位又は５−位に結合するのが好ましい。When the dye of the present invention is represented by the following formula in the form of a free acid and is bonded to the 5-position, Z is preferably an OCH3 group or bonded to the 5-position.
である色素が特に好ましい。Particularly preferred are dyes.
本発明のジスアゾ色素は、遊離酸の形、またはその塩の
形で存在するが、塩としては、通常アルカリ金属塩およ
びアルカリ土類金属塩があげられ、特にリチウム塩、ナ
トリウム塩、カリウム塩が好ましい。The disazo dye of the present invention exists in the form of a free acid or a salt thereof, and the salts usually include alkali metal salts and alkaline earth metal salts, particularly lithium salts, sodium salts, and potassium salts. preferable.
前爪一般弐〔Ｉ〕で示される本発明のジスアゾ色素は、
以下の方法により製造することができる。The disazo dye of the present invention represented by front nail general 2 [I] is
It can be manufactured by the following method.
例えば、下記一般式［■〕
Ｄ−Ｎｌ２ ・・・（ＩＩ）（式中
、Ｄは前爪定義に同じ）
で示される化合物を常法に従ってジアゾ化した後、下記
一般式〔■〕
・・・ （ＩＩＩ）
（式中、ＸおよびＺは前記定義に同し）で示されるモノ
アゾ化合物と水性媒体中、０〜５°Ｃの温度でｐＨ７〜
８にてカップリングさせることにより製造することがで
きる。For example, after diazotizing a compound represented by the following general formula [■] D-Nl2...(II) (wherein D is the same as the front claw definition) according to a conventional method, the following general formula [■]... - (III) in an aqueous medium with a monoazo compound represented by (wherein X and Z are the same as the above definitions) at a temperature of 0 to 5°C, pH 7 to
It can be manufactured by coupling in step 8.
（作 用）
本発明のジスアゾ色素は繊維、布を染色するための染料
、紙、合成樹脂を着色するための色素、更にインクシエ
ンド式プリンター用などの色素として広く利用すること
ができるが、特に染料としての適性が優れている。(Function) The disazo dye of the present invention can be widely used as a dye for dyeing fibers and cloth, a dye for coloring paper and synthetic resins, and a dye for ink-side printers. It is particularly suitable as a dye.
本発明のジスアゾ色素を染料として用いる場合には、対
象となる繊維としては、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系繊
維、更にポリアミド、羊毛、絹等の含窒素繊維が挙げら
れるが、セルロース繊維が特に望ましい。また、これら
の繊維は、例えば、ポリエステル、トリアセテート、ポ
リアクリロニトリルなどとの混合繊維として用いても差
し支えない。When using the disazo dye of the present invention as a dye, target fibers include cellulose fibers such as cotton, viscose rayon, cuproammonium rayon, and hemp, as well as nitrogen-containing fibers such as polyamide, wool, and silk. cellulose fibers are particularly preferred. Furthermore, these fibers may be used as mixed fibers with, for example, polyester, triacetate, polyacrylonitrile, and the like.
本発明のジスアゾ色素を用いてセルロースまたは含窒素
繊維類を染色するには、通常、重炭酸ソダ、炭酸ソーダ
等の無機アルカリ、またはトリエチルアミン等の有機塩
基よりなる酸結合剤を用い、これら酸結合剤の存在下、
常法に従って染色することができる。In order to dye cellulose or nitrogen-containing fibers using the disazo dye of the present invention, an acid binder consisting of an inorganic alkali such as sodium bicarbonate or soda carbonate, or an organic base such as triethylamine is usually used to bind these acids. In the presence of the agent,
It can be dyed according to conventional methods.
本発明の染色法としては、特に浸染法が好適であり、染
色温度は通常、４０〜６０°Ｃ程度が好適である。As the dyeing method of the present invention, dip dyeing is particularly suitable, and the dyeing temperature is usually preferably about 40 to 60°C.
さらに、本発明のジスアゾ色素はコールドパッドハツチ
法、パッドスチーム法、捺染法などの染色法に適用する
こともできる。Furthermore, the disazo dye of the present invention can also be applied to dyeing methods such as the cold pad hatch method, pad steam method, and textile printing method.
実施例
次に、本発明を実施例により更に具体的に説明するが、
本発明はその要旨を超えない限り以下の実施例に限定さ
れるものではない。Examples Next, the present invention will be explained in more detail by examples.
The present invention is not limited to the following examples unless it exceeds the gist thereof.
実施例１
遊離酸の形で下記構造式
で示される化合物１モル割合と水性媒体中、０〜５°Ｃ
，ｐＨ７〜８で３時間カップリングさせた後、塩化ナト
リウムで塩析して下記の構造式（遊離酸の形で示す）お
よび可視光吸収による分析値を有するジスアゾ色素を得
た。Example 1 A 1 molar proportion of a compound represented by the following structural formula in the form of a free acid in an aqueous medium at 0 to 5°C
, pH 7-8 for 3 hours, and salting out with sodium chloride to obtain a disazo dye having the following structural formula (shown in free acid form) and analytical value by visible light absorption.
で示されるアミノナフタレン化合物１モル割合を常法に
従いジアゾ化し、下記の構造式
条へ
上記のようにして得られたシズアゾ色素０．２ｇ、０．
４ｇ、０．８ｇを夫々水２００ｍｎに溶解し、芒硝１０
ｇを加え、溶解して調整した染浴に未シルケット綿メリ
ヤス１０ｇを浸漬し、３０分を要して６０’Ｃまで昇温
した。次いで、炭酸ソーダ３．０ｇを添加し、６０°Ｃ
で１時間束色した後、水洗、ソーピング、水洗、乾燥を
行ない緑味紺色の染色物を得た。1 molar proportion of the aminonaphthalene compound represented by is diazotized according to a conventional method, and 0.2 g of the cyzuazo dye obtained as above was converted into the following structural formula.
Dissolve 4 g and 0.8 g in 200 ml of water, and add 10 g of mirabilite.
10 g of unmercerized cotton knitted fabric was immersed in the prepared dye bath, and the temperature was raised to 60'C over 30 minutes. Next, add 3.0 g of soda carbonate and heat at 60°C.
After coloring the bundle for 1 hour, washing with water, soaping, washing with water, and drying were performed to obtain a greenish dark blue dyed product.
本染料により得られた染色物は均一に染色されており、
かつ、極めて濃厚であり、ビルドアツプ性にも優れてい
た。すなわち、色素０．２ｇを用いて染色した染色布の
耐光堅牢度（Ｊ Ｉ Ｓ Ｌ−０８４２）は５級、耐
塩素堅牢度（ＪＩＳ ＞０８８４に準拠し有効塩素１
０ｐｐｍ）は４−５級、汗日光堅牢度（ＪＩＳ Ｌ〜
０８８８Ａ法 アルカリ）は３級と非常に良好であった
。The dyed products obtained with this dye are uniformly dyed,
Moreover, it was extremely thick and had excellent build-up properties. In other words, the light fastness (JIS L-0842) of dyed fabric dyed with 0.2 g of dye is grade 5, and the chlorine fastness (according to JIS > 0884, effective chlorine 1).
0ppm) is grade 4-5, sweat and sunlight fastness (JIS L ~
0888A method (alkali) was very good at grade 3.
実施例２
第１表に示す本発明のジスアゾ色素（遊離酸の形で示す
）を実施例１の方法に準じて合成し、実施例１と同様の
方法で綿布を染色したところいずれもビルドアップは良
好で、耐光堅牢度５級、塩素堅牢度４−５級、汗日光堅
牢度は３級と非常に良好であった。Example 2 The disazo dyes (shown in free acid form) of the present invention shown in Table 1 were synthesized according to the method of Example 1, and cotton fabric was dyed in the same manner as in Example 1. The color fastness to light was 5th grade, the chlorine fastness was 4-5th grade, and the sweat and sunlight fastness was 3rd grade.
実施例３
遊離酸の形で下記構造式
で示されるアミノナフタレン化合物１モル割合を常法に
従いジアゾ化し、下記の構造式
で示される化合物１モル割合と水性媒体中、Ｏ〜５°ｃ
、ｐ）１７〜８で３時間カップリングさせた後、塩化ナ
トリウムで塩析して下記の構造式（遊離酸の形で示す）
および可視光吸収による分析値を有するジスアゾ色素を
得た。Example 3 1 molar proportion of an aminonaphthalene compound represented by the following structural formula in the form of a free acid was diazotized according to a conventional method, and 1 molar proportion of the compound represented by the following structural formula and an aqueous medium were heated at O to 5 °C.
, p) After coupling with 17-8 for 3 hours, salting out with sodium chloride gave the following structural formula (shown in free acid form):
A disazo dye having analytical values based on visible light absorption was obtained.
上記のようにして得られたジスアゾ色素０．２ｇ、０．
４ｇ、０．８ｇを夫々水２００ｍｆｆに溶解し、芒硝１
０ｇを加え、溶解して調整した染浴に未シルケント綿メ
リヤス１０ｇを浸漬し、３０分を要して６０°Ｃまで昇
温した。次いで、炭酸ソーダ３．０ｇを添加し、６０°
Ｃで１時間染色した後、水洗、ソーピング、水洗、乾燥
を行ない緑味紺色の染色物を得た。0.2 g of the disazo dye obtained as described above, 0.2 g of the disazo dye obtained as above;
Dissolve 4 g and 0.8 g in 200 mff of water, and add 1 g of mirabilite.
10 g of unsilkened cotton stockinette was immersed in the prepared dye bath, and the temperature was raised to 60° C. over 30 minutes. Next, add 3.0 g of soda carbonate and heat at 60°
After dyeing with C for 1 hour, washing with water, soaping, washing with water, and drying were performed to obtain a greenish dark blue dyed product.
本染料により得られた染色物は均一に染色されており、
かつ、極めて濃厚であり、ビルドアツプ性にも優れてい
た。すなわち、色素０．２ｇを用いて染色した染色布の
耐光堅牢度（ＪＩＳ Ｌ−０８４２）は４−５級、耐
塩素堅牢度（ＪＩＳ Ｌ０８８４に準拠し有効塩素１
０ｐｐｍ）は４−５級、汗日光堅牢度（ＪＩＳ Ｌ−
０８８８Ａ法アルカリ）は２−３級と非常に良好であっ
た。The dyed products obtained with this dye are uniformly dyed,
Moreover, it was extremely thick and had excellent build-up properties. In other words, the light fastness (JIS L-0842) of dyed fabric dyed with 0.2 g of dye is grade 4-5, and the chlorine fastness (according to JIS L0884, effective chlorine 1).
0ppm) is grade 4-5, sweat and sunlight fastness (JIS L-
0888A method alkali) was very good at grade 2-3.
実施例４
第２表に示す本発明のジスアゾ色素（遊離酸の形で示す
）を実施例３の方法に準して合成し、実施例３と同様の
方法で綿布を染色したところいずれもビルドアップは良
好で、耐光堅牢度４−５級、塩素堅牢度４−５級、汗日
光堅牢度は２−３級と非常に良好であった。Example 4 The disazo dyes of the present invention (shown in free acid form) shown in Table 2 were synthesized according to the method of Example 3, and cotton fabric was dyed in the same manner as in Example 3. The color fastness to light was 4-5, the chlorine fastness was 4-5, and the sweat and sunlight fastness was 2-3.
（発明の効果）
本発明の色素を用いセルロースまたば含窒素繊維を含有
する繊維類を染色した場合には、面１光、塩素、汗日光
堅牢度が優れ、かつビルトアップ性の良好な被染物を得
ることができる。(Effects of the Invention) When fibers containing cellulose or nitrogen-containing fibers are dyed using the dye of the present invention, the dye has excellent surface fastness to light, chlorine, sweat and sunlight, and has good build-up properties. You can get dyed products.
Claims (1)
数式、化学式、表等があります▼基、 ▲数式、化学式、表等があります▼基、または▲数式、
化学式、表等があります▼基 （ここで、Ｗは−ＣＨ＝ＣＨ＿２基または−ＣＨ＿２Ｃ
Ｈ＿２ＯＳＯ＿３Ｈ基である）を表わし、Ｘは塩素原子
または弗素原子を表わし、Ｚは低級アルコキシ基または
アリールオキシ基を表わす。但し、Ｄが▲数式、化学式
、表等があります▼ または▲数式、化学式、表等があります▼基であって▲
数式、化学式、表等があります▼基が−Ｎ＝Ｎ−に対し
て５−位に結合する時、Ｚは−ＯＣＨ＿３基であること
はない。〕で示される水溶性ジスアゾ色素。(1) In the form of a free acid, the following general formula [I] ▲There are mathematical formulas, chemical formulas, tables, etc.▼...[I] [In the formula, D is ▲There are mathematical formulas, chemical formulas, tables, etc.▼group, ▲
There are mathematical formulas, chemical formulas, tables, etc. ▼ groups, ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ groups, or ▲ mathematical formulas,
There are chemical formulas, tables, etc. ▼ group (here, W is -CH=CH_2 group or -CH_2C
H_2OSO_3H group), X represents a chlorine atom or a fluorine atom, and Z represents a lower alkoxy group or an aryloxy group. However, D is ▲There are mathematical formulas, chemical formulas, tables, etc.▼ or ▲There are mathematical formulas, chemical formulas, tables, etc.▼Group and ▲
There are mathematical formulas, chemical formulas, tables, etc.▼When a group is bonded to the 5-position with respect to -N=N-, Z cannot be an -OCH_3 group. ] Water-soluble disazo dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63204457A JPH083048B2 (en) | 1988-08-17 | 1988-08-17 | Water-soluble disazo dye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63204457A JPH083048B2 (en) | 1988-08-17 | 1988-08-17 | Water-soluble disazo dye |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0253867A true JPH0253867A (en) | 1990-02-22 |
| JPH083048B2 JPH083048B2 (en) | 1996-01-17 |
Family
ID=16490853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63204457A Expired - Lifetime JPH083048B2 (en) | 1988-08-17 | 1988-08-17 | Water-soluble disazo dye |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083048B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757754A (en) * | 1980-09-25 | 1982-04-07 | Nippon Kayaku Co Ltd | Reactive disazo dye |
| JPS61118459A (en) * | 1984-08-30 | 1986-06-05 | チバ−ガイギ アクチエンゲゼルシヤフト | Dyeing or printing of fibrous material by reactive dye |
-
1988
- 1988-08-17 JP JP63204457A patent/JPH083048B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757754A (en) * | 1980-09-25 | 1982-04-07 | Nippon Kayaku Co Ltd | Reactive disazo dye |
| JPS61118459A (en) * | 1984-08-30 | 1986-06-05 | チバ−ガイギ アクチエンゲゼルシヤフト | Dyeing or printing of fibrous material by reactive dye |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083048B2 (en) | 1996-01-17 |
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