CN108192380B - A kind of disperse dye composition and its application - Google Patents

A kind of disperse dye composition and its application Download PDF

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Publication number
CN108192380B
CN108192380B CN201810103223.9A CN201810103223A CN108192380B CN 108192380 B CN108192380 B CN 108192380B CN 201810103223 A CN201810103223 A CN 201810103223A CN 108192380 B CN108192380 B CN 108192380B
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dye composition
general formula
disperse dye
disperse
alkyl
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CN108192380A (en
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曾建平
谢兵
郑怡华
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Suzhou Kefaman Chemical Co Ltd
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Suzhou Kefaman 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
    • C09B67/0033Blends 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
    • 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
    • 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
    • D06P3/82Textiles which contain different kinds of fibres
    • D06P3/8204Textiles which contain different kinds of fibres fibres of different chemical nature
    • 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
    • D06P3/82Textiles which contain different kinds of fibres
    • D06P3/8204Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/8223Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
    • D06P3/8228Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using one kind of dye
    • D06P3/8233Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using one kind of dye using dispersed 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
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/30Ink jet printing

Abstract

A kind of disperse dye composition and its application, it includes one or more disperse dye compound F that one or more disperse dye compound E that the one or more disperse dye compound A indicated with general formula (I) for being mixed in a certain ratio composition, general formula (II) the one or more disperse dye compound B, the general formula (III) that the indicate one or more disperse dye compound C, the general formula (IV) that the indicate one or more disperse dye compound D, the general formula (V) that indicate indicate and general formula (VI) indicate.When disperse dye composition of the invention can be used for terylene, polyester fibre/spandex textile dyeing, there is excellent every dyefastness, especially washing fastness, good level-dyeing property, depth is good, and small to the contamination for washing ammonia cotton and its blended fabric:

Description

A kind of disperse dye composition and its application
Technical field
A kind of tint applications the present invention relates to disperse dye composition and its on fibrous material.Specifically, this hair It is bright to be related to a kind of deep color dispersion dyes composition and its tint applications on fibrous material.
Background technique
With the fast development of recent fibrous material and textile technology, there are a variety of blended fabric, and is with terylene The light and thin fabric of main component, these new fabrics are soft, comfortable and easy to wear, deep to be liked by the majority of consumers, have become Domestic and international textile enterprise is used to develop the popular textile raw material of grade textiles.And with people's living standard and environmental protection both at home and abroad It is required that increasingly raising, to the dyefastness especially washing fastnesses of disperse dyes, more stringent requirements are proposed.Conventional at present Although disperse dyes can be to contaminating on these fabrics, dyestuff staining is serious, is not easy to remove, and directly results in each side of fabric after dye Face fastness is bad, this just puts forward new requirements disperse dyes.
The disperse dyes for meeting high performance requirements by dyestuff compounding, for blue or black dyes, to obtain coloured light Pure, good dispersion, washing fastness are excellent, sunlight fastness is excellent, fastness to perspiration is excellent, fastness to rubbing is excellent and right The few disperse dyes of blended fabric staining.Currently, existing product all comes with some shortcomings from the point of view of market situation.For this purpose, opening A kind of dyestuff that dyeability is excellent, fixation rate is high of hair or compounding dyestuff are the major subjects of current dye industry.
The present inventor is on the basis of many experiments, pleasantly surprised discovery, using disperse dyes shown in I-general formula of general formula VI Compound is compounded with certain proportion, and serial deep color dispersion dyes composition can be obtained, which has excellent Different every dyefastness, good level-dyeing property, extremely low blended fabric staining, excellent permeability and synchronous permeability, energy It is enough to meet the market demand to a certain extent.
And a large amount of tint applications test practice have shown that, before deep color dispersion dyes compound of the present invention has wide application Scape.
The present inventor has no the patent of above-mentioned six kinds of disperse dyes complex compositions.
Summary of the invention
The present inventor is on the basis of numerous studies are tested, pleasantly surprised discovery, the use including being mixed in a certain ratio composition One or more disperse dye compounds of one or more disperse dye compound A, general formula (II) expression that general formula (I) indicates B, one or more disperse dyes of general formula (III) indicates one or more disperse dye compound C, general formula (IV) expression Close object D, one or more dispersions dye that one or more disperse dye compound E that general formula (V) indicates and general formula (VI) indicate The disperse dye composition for expecting compound F, with very excellent dyeability and every fastness.
Wherein, R in general formula (I)1、R2It is separately-H ,-NO2、-Cl、-Br、-CN、-CF3、-SO2CH3Or-SO2F Group;
R in general formula (II)3For-CN ,-NO2Or-COOR14Group, R4For C1-C4Alkyl, R14For C1-C2Alkyl;
R in general formula (III)5、R6It is separately-NO2,-Cl ,-Br or-CN group, R7、R8It is each independently C1-C2Alkane Base;
R in general formula (IV)9For-NO2,-Cl ,-Br or-CN group, R10For C1-C2Alkyl;
R in general formula (V)11For-NO2,-CN or-CF3Group;
R in general formula (VI)12、R13It is each independently C1-C2Alkyl;
General formula (I) m, n, o, p, q into general formula (VI) are separately 0 or 1.
In one preferred embodiment, the weight percent of the dye composition A is 2~20%, the dyestuff The weight percent of compound B is 2~25%, and the mass percent of the dye composition C is 35~55%, the dyestuff The weight percent for closing object D is 5~25%, and the mass percent of the dye composition E is 5~25%, the dyestuff chemical combination The mass percent of object F is 5~15%, on the basis of the total weight of the dye composition A-F.
The present invention also provides disperse dye compositions of the invention to hydrophobic fiber material and to contain hydrophobic fibre material The composite fibre material of material carries out the application in dyeing and stamp.
Another aspect of the present invention provides a kind of ink for by ink-jetting process progress stamp, and the ink includes upper State disperse dye composition of the invention.
It is worth noting that, disperse dye composition of the invention, has excellent dyeability, such as depth, level dyeing Property, pH tolerance, every fastness and excellent permeability and synchronous permeability, be particularly suitable for washing ammonia blended fabric and frivolous The dyeing of polyester fabric.
A large amount of tint applications test practice have shown that, disperse dye composition of the present invention has broad application prospects.
Detailed description of the invention
Figure 1A and Figure 1B is to carry out dyeability test, the test of pH tolerance, wash ammonia homochromatism and enhancing test respectively The dyeing schematic diagram of Shi Jinhang.
Fig. 2 is the dyeing schematic diagram carry out when the test of polyester-cotton blend one-bath process.
Fig. 3 is the dyeing schematic diagram for carrying out the progress of testing permeability when.
Specific implementation method
In one preferred embodiment, disperse dye composition of the invention includes being mixed in a certain ratio composition One or more disperse dyes chemical combination that one or more disperse dye compound A, the general formula (II) indicated with general formula (I) indicates One or more disperse dyes of one or more disperse dye compound C, general formula (IV) expression that object B, general formula (III) indicate One or more dispersions that the one or more disperse dye compound E and general formula (VI) that compound D, general formula (V) indicate are indicated The disperse dye composition of dye composition F;The weight percent of the dye composition A is 5~15%, the dyestuff chemical combination The weight percent of object B is 5~20%, and the mass percent of the dye composition C is 40~50%, the dye composition The weight percent of D is 10~20%, and the mass percent of the dye composition E is 10~20%, the dye composition F Mass percent be 5~15%, on the basis of the total weight of the dye composition A-F.
In one preferred embodiment, R in general formula (I)1、R2It is separately-H ,-NO2、-Cl、-Br、-CN、- CF3、-SO2CH3Or-SO2F group.
In another preferred embodiment, in general formula (II), R3For-CN ,-NO2Or-COOR14Group, R4For C1-C4 Alkyl, R14For C1-C2Alkyl.
In one preferred embodiment, in general formula (III), R5、R6It is separately-NO2,-Cl ,-Br or-CN base Group, R7、R8It is each independently C1-C2Alkyl.
In another preferred embodiment, in general formula (IV), R9For-NO2,-Cl ,-Br or-CN group, R10For C1- C2Alkyl.
In one preferred embodiment, in general formula (V), R in general formula (V)11For-NO2,-CN or-CF3Group.
In another preferred embodiment, in general formula (VI), R12、R13It is each independently C1-C2Alkyl.
In another preferred embodiment, general formula (I) m, n, o, p, q into general formula (VI) be separately 0 or 1。
The dye composition that formula of (I) of the present invention indicates is for example including following example:
The dye composition that formula of (II) of the present invention indicates is for example including following example:
The dye composition that formula of (III) of the present invention indicates is for example including following example:
The dye composition that formula of (IV) of the present invention indicates is for example including following example:
The dye composition that formula of (V) of the present invention indicates is for example including following example:
The dye composition that formula of (VI) of the present invention indicates is for example including following example:
All raw material used in embodiment is known dye compound.Our company application is delivered CN201710271093.5 discloses the dye structure and its synthetic method of general formula (I) expression.The dyestuff that other general formulas indicate It closes object to be convenient to synthesize by mode well known to those skilled in the art, can also refer to introduce in patent GB1313092 or class As method prepare, commercial product can also be used.It is worth noting that, logical formula (II) expression is green light weld chemical combination Object, and what logical formula (V) indicated is feux rouges Yellow dye compound.As long as dye composition A-F is existed simultaneously, just it is able to satisfy Spell the requirement of black disperse dye composition.
When disperse dye composition of the invention is applied to dyeing, to reach application requirement, often by the disperse dyes group It closes object and dispersing aid, water or other wetting agents sand mill or grinder carries out corpusculed processing, the dispersing aid For the mixture of following one or two or more: alkyl naphthalene sulfonic acid formaldehyde condensation products such as Dispersant MF (methyl naphthalene sulfonic acid first Aldehyde condensate), naphthalene sulfonic acid-formaldehyde condensation product such as dispersing agent NNO, benzyl naphthalene sulfonic acid-formaldehyde condensation product such as dispersing agent CNF, lignin Class dispersing agent such as lignin 83A, 85A;Wherein the weight ratio of dispersing aid and disperse dye composition is preferably 0.2-5:1.
The hydrophobic fibre that disperse dyes of the present invention are dyed is not particularly limited, including but not limited to terylene, Acetate fiber, polypropylene fiber and containing the blended of above-mentioned fiber or it is blended material, such as spring Asia spinning, peach face, suede nap, terylene Superfine fibre, polyester-cotton fabric and wash ammonia fabric etc..
The present invention also provides the ink that can be used for ink-jet printed technique, which includes the disperse dye composition.
Disperse dye composition of the invention has excellent dyeability, such as depth, level-dyeing property, pH tolerance, each Fastness and excellent permeability and synchronous permeability.The dispersion that the disperse dye composition and dispersing aid are mixed to prepare contaminates Material products have excellent low temperature diffusion and High Temperature Dispersion Stability, fine to spring Asia spinning, peach face, suede nap, terylene super fine Dimension, polyester-cotton fabric wash ammonia fabric with excellent tint applications performance.
The present invention is described further combined with specific embodiments below, but protection scope of the present invention is not limited in This.
Every test method of embodiment
The properties of the present embodiment are tested by following every test methods:
1), dyeability test: selection five kinds of terylene substrates, have: resistance polyester fiber knitting fabric, spring Asia spinning, peach face, suede nap, Dacron ultrafine fiber, according to dyeing (the A expression in Figure 1A: disperse dyes: X%o.w.f., HAC+NaAC adjusting pH of Figure 1A =4, Argalevel BAP (Shanghai Argus Textile Chemical Co., Ltd.) 0.5g/L) it is dyed, dye level 2% (dyestuff is to fabric weight), according to the alkali washing process of Figure 1B (B is sodium hydrosulfite: 3g/L and caustic soda: 2g/L) alkali cleaning after dyeing, finally Under the conditions of constant temperature and humidity in light box, the uniformity that five kinds of terylene substrate cloth covers obtain color is observed.
2), pH tolerance is tested: on resistance polyester fiber knitting fabric, according to the dyeing of Figure 1A, dye level 2%o.w.f. (dyestuff is to fabric weight) carries out under the conditions of pH value is 3.0,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,8.0,9.0 Dyeing carries out alkali cleaning according still further to the alkali washing process of Figure 1B, finally tests it with Datacolor colour photometer under the conditions of constant temperature and humidity Color difference CIEDE and power part wgt is simultaneously recorded.
3), fastness to soaping is tested: after resistance polyester fiber knitting fabric dyed fabric alkali cleaning, then 180 DEG C of sizing 45S, by the world Standard ISO105C10-2006C measurement.
4), sublimation reliability is tested: after resistance polyester fiber knitting fabric dyed fabric alkali cleaning, then 180 DEG C of sizing 45S, by international standard ISO105-P01 measurement.
5) it, washs ammonia homochromatism: resistance polyester fiber knitting fabric, spandex thread proportionally 92/8 is dyed according to the dyeing of Figure 1A, Dye level is 2%o.w.f. (dyestuff is to fabric weight), compares and washs in light box under the conditions of constant temperature and humidity after dyeing Color degree of closeness on synthetic fibre looped fabric and spandex thread.
6), polyester-cotton blend one-bath process: on terylen cotton knitting cloth, according to Fig. 2 dyeing (in Fig. 2 A include: disperse dyes, Reactive dye, Argabuffer 07 (Shanghai Argus Textile Chemical Co., Ltd.) and anhydrous sodium sulphate) it is dyed, dyeing is deep Degree is 2%o.w.f. (dyestuff is to fabric weight), after dyeing under the conditions of constant temperature and humidity in light box, observes polyester-cotton fabric Obtain the uniformity of color.
7), enhancing is tested: by resistance polyester fiber knitting fabric according to dyeing (the A expression in Figure 1A: disperse dyes: X% of Figure 1A O.w.f., HAC+NaAC adjusts pH=4, Argalevel BAP (Shanghai Argus Textile Chemical Co., Ltd.) 0.5g/L) into Row dyeing, dye level 1%, 3%, 5%, 7%o.w.f (dyestuff is to fabric weight), according to the alkali washing process of Figure 1B after dyeing (B is sodium hydrosulfite: 3g/L and caustic soda: 2g/L) carries out alkali cleaning, finally uses fabric after dyeing under the conditions of constant temperature and humidity Datacolor colour photometer is tested its Apparent Depth K/S value and is recorded.
8), testing permeability: by being wound on tube for spun polyester thread uniform close, with Mathis CJ-R overflow dyeing machine into Row dyeing, dyeing is as shown in figure 3, dye level is 4%o.w.f., and an observation dyed yarn ball of string is transversal after dyeing Face.
Dye composite used in embodiment
Dye composite used in the embodiment of the present invention is listed in table 1.Including each disperse dyes in the present invention Different proportion mixture.
It is separately added into dispersing aid MF, lignin 85A and water into dye composite shown in table 1, is carried out with grinder Grinding distribution, then dye powder product is made through high temperature spray-drying, wherein the weight ratio of dispersing aid and dye composition is The weight ratio 1:1 of 2:1, MF and lignin 85A, water are the sum of dye composition and the weight of dispersing aid.
Table 1
Performance test embodiment 1
Dyeability test
Disperse dyes of the invention can be in five kinds of substrates of terylene: resistance polyester fiber knitting fabric, peach face, suede nap, is washed at spring Asia spinning Cloth cover obtains that color is uniform on synthetic fibre superfine fibre, suitable for contaminating different dacrons, practical application value with higher.
Performance test embodiment 2
The pH tolerance of each dye preparations is measured by above-described embodiment measuring method, colour examining result is reported in Table 2 below.
Table 2
Disperse dye composition of the invention is dyed in pH value 3.5 to 5.0, is still able to maintain certain pH tolerance.
Performance test embodiment 3
Fastness to soaping
The fastness to soaping of following dye preparations is measured by above-described embodiment measuring method, test result is recorded in table 3 In.
Table 3
Disperse dye composition of the invention has very excellent fastness to soaping.
Performance test embodiment 4
Sublimation reliability
The sublimation reliability of following dye preparations is measured by above-described embodiment measuring method, test result is reported in Table 4 below.
Table 4
Disperse dye composition of the invention has good sublimation reliability.
Performance test embodiment 5
Wash ammonia homochromatism
The disperse dye composition of the invention form and aspect on resistance polyester fiber knitting fabric and spandex thread are close, and homochromatism is good, washing ammonia Splendid even dyeing effect can be reached on fabric.
Performance test embodiment 6
Polyester-cotton blend one-bath process
For disperse dye composition of the invention in polyester-cotton blend one-bath process, it is more uniform that cloth cover obtains color ratio, can a bath solve polyester-cotton blend Colouring problem reduces dyeing time, improves production efficiency.
Performance test embodiment 7
Enhancing rate tests (the K/S value at absorbing wavelength 600nm)
The enhancing rate of following dyestuff is measured by above-described embodiment measuring method, test result is reported in Table 5 below
Table 5
From table 5:
Disperse dye composition of the present invention has good improving performance.
Performance test embodiment 8
Testing permeability
The cross section form and aspect of a disperse dyes product dyed yarn ball of string of the invention are consistent, and synchronous permeability is preferable, ectonexine Color difference is small, good penetrability, has good level-dyeing property in production application.

Claims (9)

1. a kind of disperse dye composition, which includes one or more selected from general formula (I) shown below The dye composition A of expression, one or more dye composition B indicated selected from general formula (II) shown below, one kind or more Kind of the dye composition C indicated selected from general formula (III) shown below, one or more it is selected from general formula (IV) table shown below The dye composition D that shows, one or more dye composition E indicated selected from general formula (V) shown below and one or more The dye composition F indicated selected from general formula (VI) shown below:
In formula:
R1、R2It is separately-H ,-NO2,-Cl or-Br group;
R3For-NO2Or-COOR14
R4For C1-C4Alkyl;
R5、R6It is separately-NO2,-Cl or-Br;
R7、R8It is each independently C1-C2Alkyl;
R9For-Cl ,-Br or-CN;
R10For C1-C2Alkyl;
R11For-NO2Or-CN;
R12、R13It is each independently C1-C2Alkyl;
R14For C1-C2Alkyl;
M, n, o, p, q are separately 0 or 1,
General formula (I) indicates that the weight percent of dye composition is 2~20%, and general formula (II) indicates the weight hundred of dye composition Divide than being 2~25%, general formula (III) indicates that the weight percent of dyestuff is 35~55%, general formula (IV) expression dye composition Weight percent is 5~25%, and general formula (V) indicates that the weight percent of dye composition is 5~25%, and general formula (VI) indicates The weight percent of dye composition is 5~15%, on the basis of the total weight of dye composition.
2. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (I) is selected from followingization Close object:
3. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (II) is selected from followingization Close object:
4. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (III) is selected from followingization Close object:
5. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (IV) is selected from followingization Close object:
6. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (V) is selected from followingization Close object:
7. disperse dye composition described in claim 1, characteristic are, the dye composition of general formula (VI) is selected from followingization Close object:
8. disperse dye composition described in claim 1, which is characterized in that it also contains dispersing aid, and the dispersion helps Agent is the mixture of following one or two or more: alkyl naphthalene sulfonic acid formaldehyde condensation products, naphthalene sulfonic acid-formaldehyde condensation product, benzyl Naphthalene sulfonic acid-formaldehyde condensation product and lignin type;The wherein dye that the dispersing aid and general formula (I) are formed to general formula (VI) The weight ratio for expecting compound total weight is 0.2-5:1.
9. disperse dye composition described in claim 1-8 is mixed to hydrophobic fiber material and containing hydrophobic fiber material Condensating fiber material carries out the application in dyeing and stamp.
CN201810103223.9A 2018-02-01 2018-02-01 A kind of disperse dye composition and its application Active CN108192380B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103890103A (en) * 2011-01-15 2014-06-25 德司达染料分销有限公司 Disperse dye mixtures, their preparation and use
CN105131649A (en) * 2015-07-27 2015-12-09 杭州吉华江东化工有限公司 Composite disperse black-blue dye with high washing fastness
CN105176140A (en) * 2015-08-15 2015-12-23 上海贝通色彩科技有限公司 Alkaline discharge printing disperse dye, preparation method and applications
CN106317958A (en) * 2016-08-16 2017-01-11 上海贝通色彩科技有限公司 Disperse dye composition used for cellulose triacetate fibers
CN106977976A (en) * 2017-04-24 2017-07-25 苏州科法曼化学有限公司 Yellow disperse dye compound and its synthetic method and tint applications

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103890103A (en) * 2011-01-15 2014-06-25 德司达染料分销有限公司 Disperse dye mixtures, their preparation and use
CN105131649A (en) * 2015-07-27 2015-12-09 杭州吉华江东化工有限公司 Composite disperse black-blue dye with high washing fastness
CN105176140A (en) * 2015-08-15 2015-12-23 上海贝通色彩科技有限公司 Alkaline discharge printing disperse dye, preparation method and applications
CN106317958A (en) * 2016-08-16 2017-01-11 上海贝通色彩科技有限公司 Disperse dye composition used for cellulose triacetate fibers
CN106977976A (en) * 2017-04-24 2017-07-25 苏州科法曼化学有限公司 Yellow disperse dye compound and its synthetic method and tint applications

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