CN111057395A - Disperse dye composition, disperse dye, and preparation method and application thereof - Google Patents
Disperse dye composition, disperse dye, and preparation method and application thereof Download PDFInfo
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- CN111057395A CN111057395A CN201911348400.0A CN201911348400A CN111057395A CN 111057395 A CN111057395 A CN 111057395A CN 201911348400 A CN201911348400 A CN 201911348400A CN 111057395 A CN111057395 A CN 111057395A
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- disperse dye
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing 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
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/008—Preparations of disperse dyes or solvent dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing 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
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing 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
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/008—Preparations of disperse dyes or solvent dyes
- C09B67/0082—Preparations of disperse dyes or solvent dyes in liquid form
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/16—General 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
- D06P1/18—Azo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/56—Preparing azo dyes on the material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention provides a disperse dye composition, a disperse dye, and a preparation method and application thereof. The disperse dye is blue-light red, has bright color light, good lifting power, excellent fastness performance and good compatibility, particularly has outstanding advantages in the aspects of friction fastness and light fastness, can better meet the requirements of new fabrics, and the environmental protection grade of the fabrics meets the requirements of OEKO-TEX STANDARD 100 adult grade or above.
Description
Technical Field
The invention relates to a disperse dye composition, a disperse dye, a preparation method and application thereof, wherein the disperse dye is suitable for dyeing and printing terylene and blended fabrics thereof.
Background
With the rapid development of synthetic fibers, the requirements for various properties of dyes are continuously increasing. In the aspect of dyeing and finishing processing technology, synthetic fibers face some problems, which are marked by poor lifting force, poor compatibility, low color fastness and the like. Therefore, it is necessary to provide a dye suitable for synthetic fibers, which has good lifting power, excellent fastness, good compatibility, and the like.
Patent applications CN105585876A and JPS63152669 respectively give out several dye compounds, but in practical application, there is still a certain deficiency in performance.
Disclosure of Invention
Problems to be solved by the invention
In order to meet the performance requirements of the new-generation fabric, the invention provides the blue-light red disperse dye composition and the disperse dye, which have the advantages of high environmental protection grade, good lifting power, excellent fastness, good compatibility, especially outstanding advantages in the aspects of friction fastness and light fastness, and can better meet the requirements of the new fabric.
Means for solving the problems
The present invention provides a disperse dye composition comprising:
a component A represented by the formula (1):
the disperse dye composition comprises 5-40% of component A and 60-95% of component B, wherein the total mass of the disperse dye composition is 100%.
The disperse dye composition comprises 8-25% of component A and 75-92% of component B, wherein the total mass of the disperse dye composition is 100%.
The invention also provides a disperse dye, which comprises the disperse dye composition and auxiliary materials; optionally, the auxiliary material comprises an auxiliary agent and water.
The disperse dye comprises one or more of a dispersing agent, a bactericide, a dispersing agent, a dyeing assistant and a surfactant; preferably, the auxiliary agent comprises one or more of alkyl naphthalene sulfonic acid formaldehyde condensate, benzyl naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and anhydrous sodium sulphate.
The disperse dye composition comprises an auxiliary agent and a disperse dye composition, wherein the mass ratio of the auxiliary agent to the disperse dye composition is 0.2-4.5: 1
The invention also provides a preparation method of the disperse dye, which comprises the following steps: mixing the dye components, and then carrying out particle treatment by a pulverizer in the presence of auxiliary materials; or the dye components are respectively granulated by a pulverizer in the presence of auxiliary materials and then mixed.
According to the preparation method of the disperse dye, each dye component is subjected to particle treatment by a pulverizer to form a liquid disperse dye, and the solid content is 20-50%; or the disperse dye is powdery or granular after spray drying, and the solid content is 87-96%.
The invention also provides the use of the disperse dye for dyeing or printing fabrics, preferably polyester or polyester blended fabrics.
The invention also provides a fabric which is prepared by at least one of dyeing and printing by using the disperse dye; preferably, the fabric is terylene and blended fabric thereof.
ADVANTAGEOUS EFFECTS OF INVENTION
The disperse dye is blue-red, has bright color light, good lifting power, excellent fastness performance and good compatibility, particularly has outstanding advantages in the aspects of friction fastness and light fastness, can better meet the requirements of new fabrics, and the environmental protection grade of the fabrics meets the requirements of OEKO-TEX STANDARD 100 on an adult grade or above.
Detailed Description
The present invention will be described in detail below. The technical features described below are explained based on typical embodiments and specific examples of the present invention, but the present invention is not limited to these embodiments and specific examples.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In other instances, methods, means, devices and steps which are well known to those skilled in the art have not been described in detail so as not to obscure the invention.
It should be noted that:
in the present specification, the numerical range represented by "numerical value a to numerical value B" means a range including the end point numerical value A, B.
All units used in the present invention are international standard units unless otherwise stated, and numerical values and numerical ranges appearing in the present invention should be understood to include errors allowed in industrial production.
In the present specification, reference to "some particular/preferred embodiments," "other particular/preferred embodiments," "embodiments," and the like, means that a particular element (e.g., feature, property, and/or characteristic) described in connection with the embodiment is included in at least one embodiment described herein, and may or may not be present in other embodiments. In addition, it is to be understood that the described elements may be combined in any suitable manner in the various embodiments.
In the actual production process, each dye component of the invention usually carries some by-products and other impurities, but the invention is not affected.
The present invention provides a disperse dye composition comprising:
a component A represented by the formula (1):
a component B represented by the formula (2):
in order to obtain a disperse dye composition with more excellent performance, the content of the component A is 5-40%, preferably 5-35%, and more preferably 8-25% based on 100% of the total mass of the disperse dye composition; the content of the component B is 60-95%, preferably 70-95%, and more preferably 75-92%. Specifically, the content of the component a may be 10%, 15%, 20%, 25%, 30%, 35%, etc.; the content of the component B may be 65%, 70%, 75%, 80%, 85%, 90%, etc.
In the present invention, the compounds represented by the formulae (1) and (2) may be synthesized in a manner known to those skilled in the art, and commercially available products may also be used.
The invention also provides a disperse dye, which comprises the disperse dye composition and auxiliary materials; optionally, the auxiliary material comprises an auxiliary agent and water.
The disperse dye comprises one or more of a dispersing agent, a bactericide, a dispersing agent, a dyeing assistant and a surfactant.
In the present invention, the specific kind of the dispersant is not particularly limited, and may be a dispersant commonly used in the art. Specifically, the dispersant may include one or a combination of two or more of an alkylnaphthalenesulfonic acid-formaldehyde condensate (e.g., a methylnaphthalenesulfonic acid-formaldehyde condensate (dispersant MF)), a benzylnaphthalenesulfonic acid-formaldehyde condensate (dispersant CNF), and the like.
In the present invention, the specific type of the diffusing agent is not particularly limited, and may be a diffusing agent commonly used in the art. Specifically, the diffusing agent includes one or a combination of two or more of lignosulfonate and naphthalene sulfonic acid formaldehyde condensate (diffusing agent NNO). Further, the lignosulfonate is preferably sodium lignosulfonate, which may be lignin 85A, lignin 83A, or the like.
In the present invention, specific kinds of the dyeing auxiliary are not particularly limited, and the dyeing auxiliary may be those commonly used in the art. In some specific embodiments of the present invention, the dye assistant may include anhydrous sodium sulphate (sodium carbonate).
In the present invention, the specific kind of the surfactant is not particularly limited, and may be a surfactant commonly used in the art. In some specific embodiments of the present invention, the surfactant may include an anionic surfactant, a cationic surfactant, and the like. Preferably, the surfactant is selected from at least one of fatty alcohol polyoxyethylene ether (peregal), polyol and sulfated castor oil.
The specific composition of the bactericide of the present invention is not particularly limited, and may be any bactericide commonly used in the art.
Preferably, the auxiliary agent comprises one or more of alkyl naphthalene sulfonic acid formaldehyde condensate, benzyl naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and anhydrous sodium sulphate.
The disperse dye composition comprises an auxiliary agent and a disperse dye composition, wherein the mass ratio of the auxiliary agent to the disperse dye composition is 0.2-4.5: 1. Specifically, the mass ratio of the auxiliary agent to the disperse dye composition may be 0.5:1, 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 3.5:1, 4:1, or the like.
The invention also provides a preparation method of the disperse dye, which comprises the following steps: mixing the dye components, and then carrying out particle treatment by a pulverizer in the presence of auxiliary materials; or the dye components are respectively granulated by a pulverizer in the presence of auxiliary materials and then mixed.
In some specific embodiments of the present invention, the respective dye compound components of the disperse dye composition are mixed according to a ratio, and subjected to a granulation treatment with a pulverizer such as a sand mill or a grinder in the presence of an auxiliary and water; the individual components of the disperse dye composition may be granulated in a pulverizer such as a sand mill or a grinder in the presence of an auxiliary agent and water, and the granulated components may be mixed in a certain proportion.
In some specific embodiments of the present invention, the disperse dye is in a liquid state after being treated by a pulverizer such as a sand mill or a grinder, and the liquid dye may be dried, for example, spray-dried, and then made into a dry powder or a granule. Specifically, the components of the dye are mixed with the auxiliary agent and water according to a certain proportion, and then are ground and dispersed by a sand mill to prepare slurry, or further are spray-dried to prepare the dye.
In the invention, the dye components are subjected to particle treatment by a pulverizer to form liquid disperse dye with solid content of 20-50%; or the disperse dye is powdery or granular after spray drying, and the solid content is 87-96%.
The invention also provides the use of the disperse dye for dyeing or printing fabrics, preferably polyester or polyester blended fabrics.
The invention also provides a fabric which is prepared by at least one of dyeing and printing by using the disperse dye; preferably, the fabric is terylene and blended fabric thereof.
Examples
Embodiments of the present invention will be described in detail below with reference to examples, but those skilled in the art will appreciate that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
In particular, the amount of the solvent to be used,
formula (1) is C.I. disperse Red 152:3 produced by Zhejiang Runli soil Ltd;
the formula (2) is C.I. disperse red 73 produced by Zhejiang leata Limited.
Example 1
15g of the component A represented by the formula (1), 85g of the component B represented by the formula (2), 100g of the dispersant MF and 50g of lignin 85A were added with 375g of water, sufficiently stirred, ground, dispersed and dried to obtain a red disperse dye.
Comparative example 1
The procedure of example 1 was repeated, except that the component B represented by the formula (2) of example 1 was replaced with the compound represented by the following formula (3), and the remainder was changed to prepare a disperse dye.
Examples 2 to 6
The red disperse dye is prepared by mixing the component A, the component B, the auxiliary agent and water according to the table 1, grinding, and preparing the liquid dye or spray drying.
Table 1 units: g
Note: the moisture content in table 1 is the moisture content of the final dye product.
The disperse dyes of examples 1 to 6 and comparative example 1 were respectively subjected to a performance test.
The specific test method is as follows:
according to the method of GB/T2374-2017, with the dyeing depth of the disperse dye prepared in the comparative example 1 being 4% as a reference standard sample, the examples 1-6 are respectively folded and dyed into the same chromaticity as the comparative example 1 for rubbing fastness performance comparison and color light observation of the cloth sample; with the dyeing depth of 0.5% of the disperse dye prepared in the comparative example 1 as a reference standard, the examples 1 to 6 were respectively combined and dyed to have the same chromaticity as that of the comparative example 1 for comparison of light fastness performance.
The rubbing fastness and the light fastness of the disperse dyes of examples 1-6 and comparative example 1 were measured respectively by GB/T3920-2008 and GB/T8427-2008, and the specific results are shown in Table 2.
Table 2 units: stage
As can be seen from Table 2, compared with comparative example 1, examples 1 to 6 have obvious advantages in light fastness, and examples 1 to 6 have rubbing fastness of more than 4 grades and light fastness of more than 6 grades.
The compatibility was measured by the method described in Chinese patent application CN 106928750B. Specifically, the method for determining the compatibility comprises the following steps: the dyeing was carried out according to GB/T2394-2003, the dyeing was carried out from 60 ℃ and one sample was taken immediately when the temperature was raised to 80 ℃ and one sample was taken every 10 ℃ until 130 ℃ and 10 cloth samples were taken after incubation at 130 ℃ for 10 minutes, 20 minutes, 30 minutes and 50 minutes, respectively. And (3) keeping the temperature at 130 ℃ for 50 minutes as a standard sample, taking a cloth sample at each temperature as a sample, and observing whether the hue changes synchronously. The materials are classified into five grades I, II, III, IV and V (instrument: computer colorimeter datacolor 600, color difference formula CMC 2: 1). For the black color, the number of cloth pieces having DC (Brilliant Difference) and DH (hue Difference) each less than 0.6 was calculated.
Stage I: five or more blocks;
and II, stage: four blocks;
grade III: three blocks;
IV stage: two blocks;
and V stage: one block.
According to the method of GB/T2397-2012, 0.5g of the disperse dyes of examples 1-6 and comparative example 1 are respectively weighed into a 500mL volumetric flask to prepare a disperse dye suspension, 20mL of the disperse dye suspension is absorbed and mixed with 80mL of water (C), 40mL of the disperse dye suspension is absorbed and mixed with 60mL of water (2C), 80mL of the disperse dye suspension is absorbed and mixed with 20mL of water (4C), the pH value of a dye bath is adjusted to 5 by acetic acid, then the temperature is raised to 60 ℃, simultaneously, 2g of superfine polyester fibers are respectively put into the dye bath for high-temperature high-pressure dyeing, the temperature is raised to 130 ℃ within 35 minutes, the temperature is kept for 50 minutes, the sample is cooled to 80 ℃, and the lifting force of the sample is measured. Specific results are shown in table 3.
Table 3 units: stage
| Name (R) | Lifting power | Compatibility of medicines |
| Example 1 | A-B | Ⅲ |
| Example 2 | B | Ⅲ |
| Example 3 | A-B | Ⅲ |
| Example 4 | A-B | Ⅲ |
| Example 5 | A-B | Ⅲ |
| Example 6 | A-B | Ⅲ |
| Comparative example 1 | B | Ⅳ |
As can be seen from table 3, examples 1 to 6 have excellent compatibility and lifting power as compared with comparative example 1.
Industrial applicability
The disperse dye composition, the disperse dye, the preparation method and the application thereof can be industrially implemented.
The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A disperse dye composition, comprising:
a component A represented by the formula (1):
a component B represented by the formula (2):
2. the disperse dye composition according to claim 1, wherein the content of the component A is 5 to 40% and the content of the component B is 60 to 95% based on 100% by mass of the disperse dye composition.
3. The disperse dye composition according to claim 2, wherein the content of the component A is 8 to 25% and the content of the component B is 75 to 92% based on 100% of the total mass of the disperse dye composition.
4. A disperse dye, which is characterized by comprising the disperse dye composition according to any one of claims 1 to 3 and an auxiliary material; optionally, the auxiliary material comprises an auxiliary agent and water.
5. The disperse dye according to claim 4, wherein the auxiliary agent comprises one or a combination of more than two of a dispersant, a bactericide, a dispersing agent, a dyeing assistant and a surfactant; preferably, the auxiliary agent comprises one or more of alkyl naphthalene sulfonic acid formaldehyde condensate, benzyl naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and anhydrous sodium sulphate.
6. A disperse dye according to claim 4 or 5, wherein the mass ratio of the auxiliary agent to the disperse dye composition is 0.2-4.5: 1.
7. A process for preparing a disperse dye according to any one of claims 4 to 6, comprising the steps of: mixing the dye components, and then carrying out particle treatment by a pulverizer in the presence of auxiliary materials; or the dye components are respectively granulated by a pulverizer in the presence of auxiliary materials and then mixed.
8. The preparation method of the disperse dye according to claim 7, wherein each dye component is a liquid disperse dye after being subjected to particle treatment by a pulverizer, and the solid content is 20-50%; or the disperse dye is powdery or granular after spray drying, and the solid content is 87-96%.
9. Use of a disperse dye according to any one of claims 4 to 6 for dyeing or printing a fabric, preferably a polyester or blend fabric of polyester.
10. A fabric prepared by at least one of dyeing and printing with the disperse dye according to any one of claims 4 to 6; preferably, the fabric is terylene and blended fabric thereof.
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| CN107163620A (en) * | 2017-06-01 | 2017-09-15 | 苏州大学 | A kind of high color fastness and the black liquor disperse dyes of low lightness and preparation method thereof |
| CN109370257A (en) * | 2018-12-14 | 2019-02-22 | 苏州市吴江区绿洲染料有限公司 | A kind of alkali resistant dispersion gray dye mixture |
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2019
- 2019-12-24 CN CN201911348400.0A patent/CN111057395B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0519459A2 (en) * | 1991-06-18 | 1992-12-23 | DyStar Japan Ltd. | Disperse dye mixture |
| JPH10237335A (en) * | 1997-02-25 | 1998-09-08 | Sumitomo Chem Co Ltd | Disperse dye composition |
| CN1648170A (en) * | 2004-12-28 | 2005-08-03 | 浙江龙盛集团股份有限公司 | Dispersive red dye composition |
| CN1927947A (en) * | 2006-04-11 | 2007-03-14 | 杭州吉华化工有限公司 | Red dispersion dyes mixture |
| CN100999618A (en) * | 2007-01-05 | 2007-07-18 | 浙江龙盛染料化工有限公司 | Dispersed ruby dye composition |
| CN102153887A (en) * | 2011-02-24 | 2011-08-17 | 浙江万丰化工有限公司 | Composite of red disperse dye |
| CN105086513A (en) * | 2015-07-27 | 2015-11-25 | 杭州吉华江东化工有限公司 | Environment-friendly type disperse red dye mixture and applciation |
| CN107043554A (en) * | 2016-08-31 | 2017-08-15 | 浙江龙盛集团股份有限公司 | A kind of red disperse dyes composition and dye preparations |
| CN107163620A (en) * | 2017-06-01 | 2017-09-15 | 苏州大学 | A kind of high color fastness and the black liquor disperse dyes of low lightness and preparation method thereof |
| CN109370257A (en) * | 2018-12-14 | 2019-02-22 | 苏州市吴江区绿洲染料有限公司 | A kind of alkali resistant dispersion gray dye mixture |
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| CN111057395B (en) | 2022-01-07 |
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