CN105111774B - Blue disperse dyestuff compounds, dye composition, dye product and application thereof - Google Patents

Blue disperse dyestuff compounds, dye composition, dye product and application thereof Download PDF

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CN105111774B
CN105111774B CN201510278525.6A CN201510278525A CN105111774B CN 105111774 B CN105111774 B CN 105111774B CN 201510278525 A CN201510278525 A CN 201510278525A CN 105111774 B CN105111774 B CN 105111774B
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dye
component
formula
blue
dye component
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CN105111774A (en
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祝培明
彭光耀
高怀庆
周巧燕
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Zhejiang Longsheng Group Co Ltd
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Zhejiang Longsheng Group Co Ltd
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Abstract

The invention discloses blue disperse dyestuff compounds as shown in a formula (I) which is described in the specification, a dye composition, a dye product and application thereof. The dark blue to black disperse dyestuff composition contains a dye component A, a dye component B and/or a dye component C, wherein the dye component A is one or more selected from the compounds as shown in the formula (I), the dye component B is one or more selected from compounds as shown in a formula (II) which is described in the specification, the dye component C is one or more selected from compounds as shown in a formula (III) which is described in the specification, and the contents of the dye component B and the dye component C are not zero at the same time. The dye product contains the blue disperse dyestuff compounds or the dark blue to black disperse dyestuff composition. The invention also provides application of the blue disperse dyestuff compounds in dyeing or printing of hydrophobic fibrous materials. The blue disperse dyestuff compounds are applicable to small-bath ratio dyeing, have various excellent fastnesses and a wide pH value tolerance scope, can realize dyeing in a dye bath with a pH value of 3.5 to 14 and shows outstanding resistance to alkali.

Description

Blue disperse dye compound, dye composite, dye preparations and application
(1) technical field
The present invention relates to a kind of blue disperse dye compound, dark blue to black disperse dye composition and its dye preparations And its application in (particularly polyester and its blend fabric material) dyeing of hydrophobic fiber material or stamp.
(2) background technology
Disperse dyes are applied under the conditions of high temperature (125 DEG C~135 DEG C), there is a chemical stability problems.As dye bath pH In the range of 3~6, acid-resistant stability is good, does not easily cause obvious aberration for value.But under the conditions of dye bath pH > 6, many commonly-used point Scattered dyestuff can occur hydrolysis so that discoloration is shallow, and coloured light mutation, alkali stability is very poor.
In traditional dacron dyeing and finishing processing, pre-treatment desizing, refining (including lax) and Alkali reduction operation are in alkalescence Under the conditions of carry out, and disperse dyeing is carried out in acid bath mostly.The slurry do not cleaned due to pre-treatment, finish and Other catabolites are separated out in acid bath, cause to produce many dye defects.Therefore, disperse dyes alkali is developed in the mid-80 Property decoration method.The basic Dyeing of disperse dyes has the advantages that chelant, dispersion, level dyeing, solubilized and greasy property, so as to reach To protecting fabric from abrading corrugation, prevent the contamination of oligomer, omit or mitigate reduction cleaning etc., dyer is optimized Skill, and realize that refining one-pass bath method for dyeing creates condition for part dacron.
Additionally, dyeing the Eleventh Five-Year Plan period realizes that energy consumption declines 20%, water consumption declines 30%, under pollutant emission The final goal of drop 10%, it is necessary to set about from beginning of production, realizes short liquor ratio, reduces pollutant emission.Therefore, alkali resistance it is good, Excellent performance, it is adaptable to short liquor dyeing, and the disperse dyes of reasonable price need further research and development.
(3) content of the invention
First purpose of the present invention is the blue disperse dye compound for providing a kind of alkali resistance,
Second object of the present invention is to provide a kind of containing the dark blue to black of the blue disperse dye compound Disperse dye composition.
Third object of the present invention is to provide one kind dye preparations by obtained in the blue disperse dye compound.
Fourth object of the present invention be provide it is a kind of by it is described it is dark blue to black disperse dye composition obtained in contaminate Material products.
5th purpose of the present invention is to provide the dispersed blue dye compound and especially gathers in hydrophobic fiber material Application in the dyeing of ester and its blend fabric or stamp.
For achieving the above object, the present invention is adopted the following technical scheme that:
The invention provides the blue disperse dye compound shown in a kind of formula (I),
Wherein, X1For H, halogen, C1~C4Alkyl or C1~C4Alkoxyl.
Further, blue disperse dye compound preferred structure of the present invention is as follows:
Blue disperse dye compound of the present invention, its preparation method is as follows:
(1) preparation of coupling component:
Appropriate water, raw material a, soda ash, chloropropene are put into in reactor, at 80-90 DEG C insulation reaction 16-20h are stirred, After reaction end is arrived, 25-35 DEG C is cooled to, stops stirring, stand 20~60min, point liquid extracts upper strata grease input and burns Bottle, adds a certain amount of 30% liquid caustic soda, and control temperature is added dropwise the acrylonitrile for measuring at 20-25 DEG C, and time for adding control exists 1-2h, in 20-25 DEG C of insulation reaction 12-16h, obtains compound of the structure as shown in formula (V);
Wherein, described raw material a is N- hydroxyethyl meta-aminotoluenes or N- hydroxyethylanilines;
Molar ratio is raw material a:Chloropropene:Acrylonitrile=1:1~1.2:1.05~1.2;Raw material a:Soda ash mole Than for 1:0.4~0.6;Raw material a:The mol ratio of liquid caustic soda is 1:0.05;
(2) diazo reaction:
Sulfuric acid, the phosphoric acid for measuring is put in the reactor, and control temperature adds natrium nitrosum, is cooled at 15-25 DEG C 0-5 DEG C, the compound of structural formula (IV) is slowly added to, in 0-5 DEG C of insulated and stirred reaction 5-6h, obtains diazo liquid;
Wherein, molar ratio is formula (IV) compound:Sulfuric acid:Phosphoric acid:Natrium nitrosum=1:2~3:0.2~1:1~ 1.5;
(3) coupling reaction:
Appropriate water, sulfuric acid are added in flask, be poured slowly into step (1) synthesis formula (V) compound, beating 0.5~ 2h;Control temperature is maintained at 0-5 DEG C, and the diazo liquid that step (2) is obtained is added dropwise, and after completion of dropping, is kept for 0-5 DEG C continue to stir 4- 6h, is warming up to 70-75 DEG C and turns 1~3h of crystalline substance, and suction filtration, 50-70 DEG C of hot wash obtains disperse dyes to neutrality;
Formula (V) compound:The mol ratio of formula (IV) compound is 1~1.1:1;Structural formula (V) compound:Sulfuric acid rubs You are than being 1:0.5~1;
In formula (V), X1The same formula of definition (I).
Further, formula (V) is preferably as follows:
Present invention also offers a kind of dark blue to black disperse dye composition, said composition contain dye component A and Dye component B and/or dye component C, the dye component A are selected from one or more in the dye composition shown in formula (I), The dye component B is selected from one or more in the dye composition shown in formula (II), and the dye component C is selected from formula (III) One or more in shown dye composition;Based on the gross weight of described dye component A, B and C, wherein dye component A's Weight percentage is 30-95% (preferably 50~90%), the weight percentage of dye component B be 0-50% (preferably 0~ 35%), the weight percentage of dye component C is 0-30% (preferably 0~20%), and dye component B, dye component C contain It is 0 when amount is different;
In formula (I), X1It is defined as above;
In formula (II), R1For H, halogen or-CN;R2For H, halogen or-NO2;R3For unsubstituted C1-C4Alkyl, or quilt Cyano group or C1~C4The C that alkoxyl replaces1-C4Alkyl;R4For benzyl, phenethyl, unsubstituted C1-C4Alkyl or by cyanogen Base or C1~C4The C that alkoxyl replaces1-C4Alkyl, X2For H or C1~C4Alkyl;
In formula (III), R5、R6、R7Each stand alone as H, halogen or nitro;X3For H, halogen or C1~C4Alkyl;R8For cyanogen second Base, C1-C6Alkyl or by C1-C6The C that alkoxyl replaces1-C6Alkyl;R9For cyanoethyl, benzyl, phenethyl, C1-C6Alkyl or quilt C1-C6The C that alkoxyl replaces1-C6Alkyl.
Further, halogen preferred F, Cl or Br.
Further, the dye component A be preferably the one kind in the dye composition shown in above formula (I -1)~(I -2) or Two kinds of mixture;
The dye component B is preferably one or more in the dye composition shown in following formula (II -1)~(II -14) Mixture;
The dye component C is preferably one or more in the dye composition shown in following formula (III -1)~(III -20) Mixture:
Used as particularly preferred, disperse dark blue of the present invention to black dye composition, dye component A is formula (I -1) Shown dye composition, dye component B is the dye composition shown in formula (II -1), and dye component C is shown in formula (III -1) Dye composition, based on the gross weight of described dye component A, B, C, wherein the weight percentage of dye component A is 30- 95% (preferably 50~90%), the weight percentage of dye component B is 0-50% (preferably 0~35%), the weight of dye component C Amount percentage composition is 0-30% (preferably 0~20%), and is 0 during the content difference of dye component B, dye component C.
Blue disperse dye compound of the present invention and composition, are applied to the productization process that need to engage in trade during dyeing, from And obtain disperse dyes product, in other words, described disperse dyes product, containing described blue disperse dye compound or It is described dark blue to black disperse dye composition.Further, described disperse dyes product mainly contains described blue dispersion Dye composition is described dark blue to black disperse dye composition and auxiliary agent.The auxiliary agent for being added is disperse dyes commercialization The conventional dispersant of process, diffusant and its surfactant etc., preferred auxiliary agent is one of following or its mixture:Naphthalene sulfonic acids Formaldehyde condensation products, lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde condensation products are (such as condensation compound of methyl naphthalene sulfonic acid and formaldehyde (dispersant MF)), naphthalene sulfonic acid-formaldehyde condensation product (dispersing agent NNO), benzyl naphthalene sulfonic acid-formaldehyde condensation product (dispersing agent CNF), sodium lignin sulfonate (lignin 85A, lignin 83A) etc..Generally, auxiliary agent and former dye component (i.e. dispersed blue dye compound or dark blue to black Color disperse dye composition) gross weight ratio be 0.2~5:1.
The commercial treatment (i.e. the preparations of dye preparations) of blue disperse dye compound of the present invention and composition Can be carried out with following methods:For example the disperse dye compound shown in formula (I) with sand mill or is ground in the presence of auxiliary agent, water The pulverizers such as grinding machine carry out corpusculed;Or, the dye composition represented by component A, component B, component C is matched somebody with somebody by above-mentioned After than mixing, corpusculed is carried out with pulverizers such as sand mill or grinders in the presence of auxiliary agent, water;In addition also can be by component Dye composition represented by A, component B, component C uses respectively the pulverizer such as sand mill or grinder in the presence of auxiliary agent, water Carry out being mixed with above-mentioned ratio after corpusculed process.Dispersed blue dye compound of the present invention and composition, Can be powdery, graininess after spray drying with being liquid after sand mill or grinder grinding.
Dispersed blue dye compound of the present invention and composition, also allow and the further compound synergic system of other dyestuffs The composition of Cheng Xin, or the shading components such as add other red, blue or orange.
In the present invention formula (II) and the dye composition shown in formula (III) can according to patent CN101845234A, Prepared by the method or similar method described in CN102504596A, CN1036974, CN101117446, commercially available product may also be employed Product.
Present invention also offers the dispersed blue dye compound is in hydrophobic fiber material especially polyester and its blending Application in the dyeing of fabric or stamp, the application includes dispersed blue dye compound is used alone or by itself and other Dyestuff compounding is made composition and is applied again.
The beneficial effects of the present invention is:Described alkali resistance Disperse blue dye compound and composition, it is adaptable to little Bath ratio dyeing, every fastness is excellent, resistance to pH wide ranges, can dye in pH is for the dye bath of 3.5-14, and alkali resistance is projected.
(4) illustrate
Fig. 1 and Fig. 2 are lifting force comparison diagram.
(5) specific embodiment scheme
With reference to specific embodiment, the invention will be further described, but protection scope of the present invention is not limited to This.
Embodiment l:
(1) preparation of coupling component:
Water, 98%N- hydroxyethylaniline 16.8g, 98% soda ash 6.8g, 98% chlorine of 200ml are put into in 1000mL flasks Propylene 5.5g, at 80-90 DEG C insulation reaction 16-20h is stirred.After reaction end is arrived, 25-35 DEG C is cooled to, stops stirring, stood 0.5h, point liquid extracts upper strata grease input flask, adds 30% liquid caustic soda 8g, and control temperature is added dropwise 98% the third at 20-25 DEG C Alkene nitrile 7.7g, time for adding is controlled in 1-2h, in 20-25 DEG C of insulation reaction 12-16h, obtains structural formula (V -1) compound.
(2) diazo reaction:
98% sulfuric acid 35.8g, 85% phosphatase 79 .2g are put in flask, control temperature adds 15% nitrous at 15-25 DEG C Sour sodium 56.6g, is cooled to 0-5 DEG C, is slowly added to the compound of structural formula (IV), in 0-5 DEG C of insulated and stirred reaction 5-6h, obtains Diazo liquid.
(3) coupling reaction:
Water, the 98% sulfuric acid 6g of 200mL are added in flask, the structural formula (V -1) for being poured slowly into step (1) synthesis is changed Compound, is beaten 0.5h.Control temperature is maintained at 0-2 DEG C, and the diazo liquid that step (2) is obtained is added dropwise, and after completion of dropping, keeps 0-5 DEG C continue to stir 4-6h, be warming up to 70-75 DEG C and turn crystalline substance 2h, suction filtration, 50-70 DEG C of hot wash obtains formula (I -1) shown to neutrality Disperse dyes, λ max=590nm.
Embodiment 2:
(1) preparation of coupling component:
Put into in 1000mL flasks the water of 200ml, 98%N- hydroxyethyl meta-aminotoluene 16.6g, 98% soda ash 6.2g, 100% chloropropene 5.1g, at 80-90 DEG C insulation reaction 16-20h is stirred.After reaction end is arrived, 25-35 DEG C is cooled to, stops stirring Mix, stand 0.5h, divide liquid, extract upper strata grease input flask, add 30% liquid caustic soda 7.3g, control temperature to drip at 20-25 DEG C Plus 98% acrylonitrile 7.1g, time for adding controlled in 1-2h, in 20-25 DEG C of insulation reaction 12-16h, obtains structural formula (V -2) Compound.
(2) diazo reaction:
98% sulfuric acid 32.8g, 85% phosphoric acid 8.5g are put in flask, control temperature adds 15% nitrous at 15-25 DEG C Sour sodium 51.9g, is cooled to 0-5 DEG C, is slowly added to the compound of structural formula (IV), in 0-5 DEG C of insulated and stirred reaction 5-6h, obtains Diazo liquid.
(3) coupling reaction:
Water, the 98% sulfuric acid 5.5g of 200mL are added in flask, the structural formula (V -2) of step (1) synthesis is poured slowly into Compound, is beaten 0.5h.Control temperature is maintained at 0-2 DEG C, and the diazo liquid that step (2) is obtained is added dropwise, and after completion of dropping, keeps 0- 5 DEG C are continued to stir 4-6h, are warming up to 70-75 DEG C and are turned crystalline substance 2h, and suction filtration, 50-70 DEG C of hot wash obtains formula (I -2) institute to neutrality Show disperse dyes.λ max=600nm.
Embodiment 3:
By 82 grams of formula (I-1) compounds, after 150 grams of Dispersant MF, plus 200 grams of water blendings, grinding distribution, spraying is dry It is dry, get product, the finished product can provide fabric blue color.
Embodiment 4:
100 grams of formula (I-2) compounds, 50 grams of Dispersant MF after 100 grams of dispersing agent NNOs, plus 200 grams of water blendings, are ground Mill dispersion, is spray-dried, and gets product, and the finished product can provide fabric blue color.
Embodiment 5:
By 80.7 grams of formula (I-2) compounds, 16.1 grams of formula (II-1) components B, 3.2 grams of formula (III -1) components C, 250 grams After Dispersant MF, plus 200 grams of water blendings, grinding distribution is spray-dried, and gets product, and the finished product can provide fabric dark blue tone.
Embodiment 6~30
According to the method described in embodiment 1 or 2, except for the difference that adopt component A in table 1, component B, the weight of component C ratio with And auxiliary agent, slurries are made after the blending that adds water, the solid content for controlling slurries is advisable for 35~45%, grinding distribution, is dried, and is obtained into Product, fabric can be supplied to uniform and the good blueness of fastness ability to black tone.85A, 83A in table 1 is respectively lignin 85A, lignin 83A.
Table 1
Tint applications 1:
Disperse dye compound obtained in weighing 4 grams of embodiments 1 is dispersed in 100 milliliters of water, with 21 millis after drawing 3 milliliters The water mixing for rising, with piece adjusting PH with base to 12.5, is put into 4 grams of polyester textiles, is warming up to 70 DEG C, continues with about 2 DEG C/min gradient liters Temperature to 130 DEG C, dye 45 minutes by insulation.Then 80 DEG C or so are cooled to and use hot water wash 10min, dried.Observation sample cloth coloured light, adopts With GB/T 3921-2008, GB/T 3920-2008 and GB/T 5718-1997 test respectively its it is resistance to soap, antifriction scrape along it is resistance to Sub-limation fastness, as a result see the table below 2.
Table 2
According to the method described in above-mentioned Dyeing Example, carried out respectively using the dyestuff prepared in embodiment 2~30 Bath raio 1:6 dyeing, dye level 3.0% except for the difference that changes dyeing pH value, and the basically identical indigo plant of dyeability is equally obtained Color is specifically shown in Table 3 to dark blue to black fabric.
Table 3
Tint applications 2:
Comparative example 1:By (c-a) in patent CN101265369A embodiment 1 as a comparison;
Comparative example 2:The compounding disperse dyes that patent CN101265369A embodiment 25 is obtained are implemented as a comparison Example 2;
Comparative example 3:By the dye shown in the dye monomer shown in patent CN104371366A formula (I -1), formula (II -1) Dye monomer shown in material list body and formula (III -7), according to the method for the embodiment of the present application 1 black dyes is made, real as a comparison Apply example 3;
Comparative example 4:The compounding disperse navy blue dyestuff that patent CN102746713A embodiment 2 is obtained is real as a comparison Apply example 4;
Comparative example 5:The compounding dispersed deep blue dye that patent CN101649129A embodiment 1 is obtained is real as a comparison Apply example 5;
By embodiment in the present invention 1, embodiment 2, comparative example 1, comparative example 2, comparative example 3, contrast are real Apply the method (bath raio 1 of obtained composite disperse dye in example 4, comparative example 5 according to tint applications 1:6) difference is carried out respectively Dye level is dyeed, and dye level is respectively 0.5%, 1%, 2%, 4%, 6%, 8%.Survey according to GB/T2397-2003 standards Its lifting force is tried, gained lifting force result is as shown in Figure 1 and Figure 2.
From Fig. 1 and Fig. 2, dispersion of the present invention is blue to black dye composition not only washing fastness, distillation The items fastness ability such as fastness, crock fastness is excellent, and better than the enhancing of existing common alkali resistance dispersion blue-black dyestuff, on Dye rate is fast, and tinctorial yield is high, cost-effective, and is suitable for short liquor dyeing, energy-conserving and environment-protective.

Claims (10)

1. the blue disperse dye compound shown in a kind of formula (I),
Wherein, X1For H, halogen, C1~C4Alkyl or C1~C4Alkoxyl.
2. blue disperse dye compound as claimed in claim 1, it is characterised in that:The blue disperse dye compound is It is one of following:
3. a kind of dark blue to black disperse dye composition, it is characterised in that:The composition contains dye component A and dyestuff Component B and/or dye component C, the dye component A is selected from one or more in the dye composition shown in formula (I), described Dye component B is selected from one or more in the dye composition shown in formula (II), and the dye component C is selected from shown in formula (III) Dye composition in one or more;Based on the gross weight of described dye component A, B and C, the wherein weight of dye component A Percentage composition is 30-95%, and the weight percentage of dye component B is 0-50%, and the weight percentage of dye component C is 0- 30%, and be 0 during the content difference of dye component B, dye component C;
In formula (I), X1For H, halogen, C1~C4Alkyl or C1~C4Alkoxyl;
In formula (II), R1For H, halogen or-CN;R2For H, halogen or-NO2;R3For unsubstituted C1-C4Alkyl, or by cyano group Or C1~C4The C that alkoxyl replaces1-C4Alkyl;R4For benzyl, phenethyl, unsubstituted C1-C4Alkyl or by cyano group or C1 ~C4The C that alkoxyl replaces1-C4Alkyl, X2For H or C1~C4Alkyl;
In formula (III), R5、R6、R7Each stand alone as H, halogen or nitro;X3For H, halogen or C1~C4Alkyl;R8For cyanoethyl, C1-C6Alkyl or by C1-C6The C that alkoxyl replaces1-C6Alkyl;R9For cyanoethyl, benzyl, phenethyl, C1-C6Alkyl or by C1-C6 The C that alkoxyl replaces1-C6Alkyl.
4. as claimed in claim 3 dark blue to black disperse dye composition, it is characterised in that:The weight hundred of dye component A Content is divided to be 50~90%, the weight percentage of dye component B is 0~35%, the weight percentage of dye component C is 0 ~20%, and be 0 during the content difference of dye component B, dye component C.
5. dark blue to black disperse dye composition as described in claim 3 or 4, it is characterised in that:The dye component A is One or two the mixture in dye composition shown in above formula (I -1)~(I -2);
6. dark blue to black disperse dye composition as described in claim 3 or 4, it is characterised in that:The dye component B is The mixture of one or more in dye composition shown in following formula (II -1)~(II -14);
7. dark blue to black disperse dye composition as described in claim 3 or 4, it is characterised in that:The dye component C is The mixture of one or more in dye composition shown in following formula (III -1)~(III -20):
8. a kind of blue disperse dye product, containing described blue disperse dye compound as claimed in claim 1.
9. a kind of dark blue to black disperse dye product, containing as claimed in claim 3 dark blue to black disperse dye combination Thing.
10. blue disperse dye compound as claimed in claim 1 in the dyeing of hydrophobic fiber material or stamp should With.
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CN105907126B (en) * 2016-04-20 2018-01-05 烟台澳土复合材料有限公司 A kind of dispersed blue dye of resistance to highly basic, its compounding mixture and preparation method thereof
CN106478543B (en) * 2016-09-30 2020-03-06 浙江闰土研究院有限公司 Benzisothiazole dye monomer compound and intermediate, preparation method and application thereof
CN109487579B (en) * 2018-11-19 2021-01-26 浙江乐高实业股份有限公司 Short-process printing and dyeing method for superfine denier polyester fiber
CN109608901A (en) * 2019-01-16 2019-04-12 绍兴市上虞鼎诚化工有限公司 A kind of preparation method of benzisothiazole-azo dispersed blue dye
CN110643197B (en) * 2019-10-10 2020-11-27 济南大学 Disperse black dye composition, disperse black dye and preparation method and application thereof
CN111978756B (en) * 2020-08-27 2021-10-08 青岛大学 Method for enhancing alkali resistance and oxidation resistance of benzothiazole disperse dye
CN115044229A (en) * 2022-07-04 2022-09-13 杭州迈染新材料有限公司 Black dye composition for dyeing diacetate fibers, disperse dye and application thereof

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CN101649129B (en) * 2009-07-30 2013-02-13 浙江龙盛染料化工有限公司 Disperse dye composition suitable for basic dyeing
CN102757660B (en) * 2012-07-10 2013-12-11 浙江龙盛集团股份有限公司 Benzisothiazole thiazole dye monomer compound and disperse dye
CN102746713B (en) * 2012-07-10 2015-04-01 浙江龙盛集团股份有限公司 Blue-to-black disperse dye composition

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