CN114437563B - Disperse blue-to-black dye mixture and preparation method and application thereof - Google Patents

Disperse blue-to-black dye mixture and preparation method and application thereof Download PDF

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Publication number
CN114437563B
CN114437563B CN202210108338.3A CN202210108338A CN114437563B CN 114437563 B CN114437563 B CN 114437563B CN 202210108338 A CN202210108338 A CN 202210108338A CN 114437563 B CN114437563 B CN 114437563B
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component
dye mixture
disperse blue
black dye
following
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CN114437563A (en
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孙岩峰
王景景
王齐兵
商李金
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HANGZHOU JIHUA JIANGDONG CHEMICAL CO Ltd
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HANGZHOU JIHUA JIANGDONG CHEMICAL CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/008Preparations of disperse dyes or solvent dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046Mixtures of two or more azo dyes
    • C09B67/0051Mixtures of two or more azo dyes mixture of two or more monoazo dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D06P1/18Azo dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D06P1/19Nitro dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/54Polyesters using dispersed dyestuffs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

The invention discloses a disperse blue-black dye mixture, a preparation method and application thereof, wherein the color of the disperse blue-black dye mixture is blue-deep blue, navy blue and black, and the disperse blue-black dye mixture comprises a component A, a component B, a component C, a component D and an auxiliary agent thereof, wherein the mass percentages of the colors in the mixture are different according to the different colors, and the disperse blue-black dye mixture mainly comprises 10-90% of the component A, 1-20% of the component B, 1-50% of the component C, 0-30% of the component D and the auxiliary agent. The dye mixture related by the invention is mainly used for dyeing and printing polyester fibers and fabrics thereof and blended fabrics, and has higher wet processing fastness in dyeing and printing.

Description

Disperse blue-to-black dye mixture and preparation method and application thereof
Technical Field
The invention belongs to the technical field of disperse dyes, relates to a dye mixture and a preparation method thereof, and more particularly relates to a preparation method and application thereof.
Background
In recent years, with the increase of environmental protection requirements, the sewage treatment pressure of a printing and dyeing plant is further increased, and a manager of the printing and dyeing plant hopes to reduce the washing color depth of dyed fabrics as much as possible so as to achieve smaller sewage treatment pressure, and the simply treated reclaimed water can be recycled into the dyeing process. The reclaimed water recycling reduces the waste of water resources on one hand, improves the running efficiency of water, and directly reduces the cost pressure of a printing and dyeing mill on the other hand.
With the great challenges of dye suppliers in the process of product marketing, customers not only require products to have certain environmental protection, but also require products to have higher economy in the process of use. In recent two years, dye requirements with high washing effect are put forward in domestic and foreign markets, the dyed fabrics after soaping or washing are required to have consistent or similar color difference grades, and the soaping or washing base water is required to have certain color requirements, namely the residual dye amount in the soaping or washing liquid is required to be as small as possible, and the level of clarity and transparency is required to be achieved. Especially in medium and dark color products, the market is increasingly favoured with dye varieties having high washing fastness and low washing liquor concentration.
When the disperse dye is dark, the textile with larger dye consumption can obtain darker color, and after the dark dye is dyed, the surface of the textile can carry more floating color due to the larger dye consumption, thereby bringing a certain influence to the cleaning and using processes. The washing fastness of the common dark textile is poor in the use process.
Disclosure of Invention
The invention aims to provide a disperse blue-to-black dye mixture, a preparation method and application thereof, wherein the color of the dye mixture covers the middle and deep color systems such as blue, deep blue, navy blue, black and the like, is suitable for dyeing and printing polyester knitted fabrics, woven fabrics and blended fabrics thereof, can ensure that the textiles obtain better washing fastness on the premise of not reducing other fastness indexes, and can be blended into new dyes with good application performance, and the dyes have good sublimation fastness.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a disperse blue-to-black dye mixture comprises the following components in percentage by weight: 10-90% of component A, 1-20% of component B, 1-50% of component C, 0-30% of component D and the balance of auxiliary agent; wherein,,
the structural formula of the component A is shown as the formula (I):
wherein R is 1 The method comprises the following steps: -CH 2 C 6 H 5 ,-C 2 H 4 COOCH 3 、-CH 2 -CH 3 、-CH 2 CH 2 Any one of CN; r is R 2 is-CN, -Br, -Cl, -NO 2 Any one of them;
the structural formula of the component B is shown as a formula (II):
wherein R is 3 The method comprises the following steps: -C 3 H 7 、-C 2 H 5 、-CH 2 CH 2 One of the CNs; r is R 4 Is that-CH 2 C00CH 2 CH 3 、 -CH 2 COOCH 3 Any one of them;
the structural formula of the component C is shown as a formula (III):
wherein R is 5 The method comprises the following steps: -C 2 H 5 、-CH 2 CH 2 CN、-CH 2 COOCH 3 Any one of them;
the structural formula of the component D is shown as the formula (IV):
wherein R is 6 The method comprises the following steps: -any one of CN, -Br, -Cl, R 7 is-C 2 H 5 、-CH 2 CH 2 CN、-CH 2 COOCH 3 Any one of the following.
As a preferred embodiment of the present invention, the component a is composed of one or several of the following structural formulas:
as a preferred embodiment of the present invention, the component B is composed of one or several of the following structural formulas:
as a preferred embodiment of the present invention, the component C consists of one or several of the following structural formulae:
as a preferred embodiment of the present invention, the component D consists of one or several of the following structural formulae:
as a preferable scheme of the invention, the auxiliary agent comprises one or a mixture of a plurality of sodium lignin sulfonate, naphthalene sulfonic acid formaldehyde condensate, alkyl naphthalene sulfonic acid formaldehyde condensate and benzyl methyl sulfonic acid formaldehyde condensate.
As a preferable scheme of the invention, the alkyl naphthalene sulfonic acid formaldehyde condensate is a dispersing agent MF, and the sodium lignin sulfonate comprises lignin S-28 and 85A.
As a preferred embodiment of the present invention, the dye mixture is blue, navy or black in color.
The invention also provides a preparation method of the disperse blue-to-black dye mixture, which comprises the following steps: mixing the mixture of the component A, the component B, the component C, the component D and the auxiliary agent according to the formula amount, and obtaining a dye mixture after dry powder mixing;
alternatively, it includes: and (3) adding the mixture of the component A, the component B, the component C, the component D and the auxiliary agent into glass beads, water or a surfactant according to the formula amount, grinding by using a sand mill, and spray-drying to obtain the dye mixture.
The invention also provides application of the disperse blue-to-black dye mixture, wherein the dye mixture is used for dyeing and printing polyester fibers and fabrics thereof and blended fabrics.
Compared with the prior art, the invention has the following beneficial effects:
1) The color of the dye mixture covers the middle and deep color systems such as blue, deep blue, navy blue, black and the like, is suitable for dyeing and printing polyester knitted fabrics, woven fabrics and blended fabrics thereof, and can ensure that the textile obtains better washing fastness on the premise of not reducing other fastness indexes;
2) The dye mixture can be spliced into a new dye with good application performance, and the dye has good sublimation fastness;
3) After the dye mixture is used for dyeing, the textile has higher dry and wet friction fastness, excellent perspiration fastness and good washing fastness, and is suitable for dip dyeing, hot melt dyeing and printing of terylene and blended fabrics thereof;
4) Benzyl or benzoyl chloride groups are introduced into the dye structure, so that the affinity of the dye and fibers is improved, the washing fastness of the dye is improved, the production cost of the dye is reduced, and the price is lower than that of commercial dye with high washing fastness.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The dye mixture product is obtained by mixing the component A, the component B, the component C, the component D and the auxiliary agent according to the proportion shown in the table 1, adding water, grinding by using a sand mill, and spray drying.
Table 1 dye mixture formulation
A commercial high-fastness disperse black dye HWT is used as a comparison example 1, the dyeing depth is 4% (o.w.f.) as a standard, the dye is dyed with the same intensity by using the dye of the examples 1-9, the bath ratio of 1:20 is subjected to dip dyeing in a dye bath with the pH value of 4.5 at a high temperature and high pressure, the temperature is kept at 130 ℃ for 45min, then reduction cleaning is carried out, heat setting is carried out for 30s at 180 ℃, the internal values of the dyed examples 1-9 are basically close to those of the comparative example 1, and each fastness test is carried out, and the results are shown in the table 2 and the table 3: the detection method comprises the following steps:
GB/T3921.3-1997; washing fastness test 3 of textile color fastness test;
GB/T3922-2013; testing perspiration resistance color fastness of textiles;
GB/T3920-2008; the color fastness to rubbing of the textile is tested;
GB/T5718-1997; textile color fastness to dry heat (except hot pressing) test;
GB/T8427-2019; the color fastness test of the textile is that the artificial light color fastness xenon arc is resisted.
TABLE 2 fastness results of disperse black dye mixtures
TABLE 3 sublimation fastness results
As can be seen from tables 2 and 3, the disperse blue-to-black dye mixture of the invention has excellent color fastness, is consistent with the fastness of commercial high-fastness disperse black HWT, and is suitable for the dyeing performance requirement of terylene extremely blended fabrics.
While the invention has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various modifications and additions may be made without departing from the scope of the invention. Equivalent embodiments of the present invention will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, when considered in the light of the foregoing disclosure, and without departing from the spirit and scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A disperse blue to black dye mixture, comprising the following components in weight percent: 10-90% of component A, 1-20% of component B, 1-50% of component C, 0-30% of component D and the balance of auxiliary agent; wherein,,
the structural formula of the component A is shown as the formula (I):(Ⅰ);
wherein R is 1 The method comprises the following steps: -CH 2 C 6 H 5 ,-C 2 H 4 COOCH 3 、-CH 2 -CH 3 、-CH 2 CH 2 Any one of CN; r is R 2 is-CN, -Br, -Cl, -NO 2 Any one of them;
the structural formula of the component B is shown as a formula (II):(Ⅱ);
wherein R is 3 The method comprises the following steps: -C 3 H 7 、-C 2 H 5 、-CH 2 CH 2 One of the CNs; r is R 4 Is that、-CH 2 C00CH 2 CH 3 、-CH 2 COOCH 3 Any one of them;
the component C consists of one or more of the following structural formulas:
(Ⅲ-3);
(Ⅲ-4);
the structural formula of the component D is shown as the formula (IV):
(Ⅳ);
wherein R is 6 The method comprises the following steps: -any one of CN, -Br, -Cl, R 7 is-C 2 H 5 、-CH 2 CH 2 CN、-CH 2 COOCH 3 Any one of the following.
2. A disperse blue to black dye mixture according to claim 1, wherein component a consists of one or more of the following formulae:
(Ⅰ-1);
(Ⅰ-2);
(Ⅰ-3);
(Ⅰ-4);
(Ⅰ-5)。
3. a disperse blue to black dye mixture according to claim 1, wherein component B consists of one or more of the following formulae:
(Ⅱ-1);
(Ⅱ-2);
(Ⅱ-3);
(Ⅱ-4)。
4. a disperse blue to black dye mixture according to claim 1, wherein component D consists of one or more of the following formulae:
(Ⅳ-1);
(Ⅳ-2);
(Ⅳ-3)。
5. a disperse blue to black dye mixture according to any of claims 1-4, wherein said auxiliary comprises one or more of sodium lignin sulfonate, naphthalene sulfonic acid formaldehyde condensate, alkyl naphthalene sulfonic acid formaldehyde condensate, benzyl methyl sulfonic acid formaldehyde condensate.
6. A disperse blue to black dye mixture according to claim 5, wherein said alkyl naphthalene sulfonic acid formaldehyde condensate is a dispersant MF.
7. A disperse blue to black dye mixture according to any one of claims 1 to 4, wherein said dye mixture is blue, navy or black in color.
8. A method of preparing a disperse blue to black dye mixture according to claim 1, comprising: mixing the component A, the component B, the component C, the component D and the auxiliary agent according to the formula amount to obtain a dye mixture;
alternatively, it includes: and (3) adding the component A, the component B, the component C, the component D and the auxiliary agent into glass beads, water or a surfactant according to the formula amount, grinding by using a sand mill, and spray-drying to obtain the dye mixture.
9. The use of a disperse blue to black dye mixture according to claim 1, wherein the dye mixture is used for dyeing and printing polyester fibers and fabrics thereof.
10. The use of a disperse blue to black dye mixture according to claim 9,
the dye mixture is used for dyeing and printing the blended fabric of the polyester fiber.
CN202210108338.3A 2022-01-28 2022-01-28 Disperse blue-to-black dye mixture and preparation method and application thereof Active CN114437563B (en)

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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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