CN105623308A - Disperse dye combination, disperse dye and preparation method and application thereof - Google Patents
Disperse dye combination, disperse dye and preparation method and application thereof Download PDFInfo
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- CN105623308A CN105623308A CN201511028682.8A CN201511028682A CN105623308A CN 105623308 A CN105623308 A CN 105623308A CN 201511028682 A CN201511028682 A CN 201511028682A CN 105623308 A CN105623308 A CN 105623308A
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- 0 CC(C)(CCC=Nc(cc1)c([*+])cc1I)C(C(*)=C(C(C*1*)=O)C#N)=C1O Chemical compound CC(C)(CCC=Nc(cc1)c([*+])cc1I)C(C(*)=C(C(C*1*)=O)C#N)=C1O 0.000 description 2
Classifications
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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
- C09B67/0033—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
-
- 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
- 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
- D06P1/19—Nitro 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
Landscapes
- 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 discloses a disperse dye combination, disperse dye and a preparation method and application of the disperse dye. The disperse dye combination is prepared from a component A, a component B, a component C, a component D and a component E. The disperse dye prepared by the disperse dye combination not only has the advantages of good sublimation fastness and good washing fastness, but also has the obvious advantages in respects of light fastness and perspiration fastness.
Description
Technical field
The present invention relates to a kind of disperse dye composition, disperse dyes and its production and use. Described disperse dyes are applicable to dyeing and the stamp of terylene and blend fabric thereof, are particularly well-suited to wash ammonia, the dyeing of polyester cotton and stamp.
Background technology
Along with updating of fabric, common full polyester fabric can not meet the demand of people, and wash ammonia, polyester cotton with its excellent wear resistance, good springiness, not easily fold, washable, quick-drying advantage, favored by increasing people, and the disperse dyes of routine are heavier to spandex, cotton contamination, cannot be used for washing ammonia, the dyeing of polyester cotton and stamp, the exploitation of new dye is the task of top priority of dyestuff business.
Summary of the invention
The present invention provides a kind of being applicable to wash ammonia, polyester cotton dyeing and the disperse dyes of stamp, and not only sublimation reliability, washing fastness are good for it, and light fastness and perspiration fastness advantage become apparent from.
The present invention provides a kind of disperse dye composition, it is characterised in that include the component E shown in component A, component B, component C, component D and formula (5), and wherein, component A is for selected from one or more of compound as shown in formula (1); Component B is for being selected from one or more of compound as shown in formula (2); Component C is for being selected from one or more of compound as shown in formula (3); Component D is for being selected from one or more of compound as shown in formula (4):
In formula (1):
X1For cyano group or halogen; Preferred described halogen is selected from F, Cl, Br or I;
R1��R2Each stand alone as C1��C4Alkyl or replacement alkyl, the described substituent group replacing alkyl is selected from-COOR10��-OCOR11, wherein R3��R4��R10��R11Each stand alone as C1��C4Alkyl;
In formula (2):
X2��X3Each stand alone as nitro, C1��C4Alkoxyl; R5For C1��C4Alkyl;
In formula (3):
X4��X5Each stand alone as-H ,-NO2��Br��Cl��-OSO2-Ph��-COOC2H4OC2H4OCH3, wherein Ph represents phenyl; R6For C1��C4Alkyl;
In formula (4):
R7��R8Each stand alone as-R12COOR13��-R14OCOR15, R9��R12��R13��R14��R15It is solely each C1��C4Alkyl;
Preferably, X in above-mentioned disperse dye composition2��X3In have one to be necessary for C1��C4Alkoxyl, another is nitro or C1��C4Alkoxyl.
Preferably, above-mentioned disperse dye composition Chinese style (3) compound does not include the compound shown in following formula (6):
Wherein, R6For C1��C4Alkyl.
When preparing disperse dye composition of the present invention, component A, component B, component C, component D and the component E used can be prepared by existing method or be commercial goods.
Preferably, component A described in above-mentioned disperse dye composition includes one or more in following compound:
Preferably, component B described in above-mentioned disperse dye composition includes one or both in following compound:
Preferably, component C described in above-mentioned disperse dye composition includes one or more in following formula: compound:
Preferably, component D described in above-mentioned disperse dye composition includes one or both in following formula: compound:
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, the percentage by weight of component A is 15��81%.
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, the percentage by weight of component B is 5��20%.
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, the percentage by weight of component C is 3��15%.
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, the percentage by weight of component D is 3��15%.
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, the percentage by weight of component E is 8��35%.
Preferably, in above-mentioned disperse dye composition, based on the gross weight of described compositions, including:
Percentage by weight is the component A of 15��81%;
Percentage by weight is the component B of 5��20%;
Percentage by weight is the component C of 3��15%;
Percentage by weight is the component D of 3��15%;
Percentage by weight is the component E of 8��35%.
In actual production process, each dye component of the present invention generally may with some by-products and other impurity, but as long as not affecting the enforcement of the present invention namely within the scope of the invention.
The present invention also provides for a kind of disperse dyes, it is characterised in that described disperse dyes comprise above-mentioned disperse dye composition and adjuvant.
Preferably, above-mentioned adjuvant includes auxiliary agent and water.
Preferably, above-mentioned auxiliary agent at least one in dye dispersant, dyeing auxiliaries, surfactant, antibacterial.
Preferably, above-mentioned dye dispersant at least one in naphthalene sulfonic formaldehyde condensation compound, lignosulfonates or Matrii Sulfas Exsiccatus.
Preferably, above-mentioned surfactant at least one in fatty alcohol-polyoxyethylene ether (peregal), polyhydric alcohol, sulfated castor oil.
Preferably, above-mentioned auxiliary agent at least one in naphthalene sulfonic acid-formaldehyde condensation product (dispersing agent NNO), lignin 83A, lignin 85A, condensation compound of methyl naphthalene sulfonic acid and formaldehyde (Dispersant MF), benzyl naphthalene sulfonic formaldehyde condensation compound (dispersing agent CNF), Matrii Sulfas Exsiccatus, peregal.
Preferably, by weight, auxiliary agent in above-mentioned disperse dyes: disperse dye composition=0.2��4:1.
Preferably, above-mentioned disperse dyes solid content is 20��50% or 87��96%.
It is highly preferred that above-mentioned disperse dyes sand mill or grinder are aqueous after grinding, solid content is 20��50%, or is powdery or graininess after described disperse dyes spray drying, and solid content is 87��96%.
The present invention also provides for the method preparing disperse dyes of the present invention, comprises the following steps:
(A) disperse dye composition is mixed with adjuvant;
Or
(B) remix after component A, component B, component C, component D and component E being mixed with adjuvant respectively.
Preferably, above-mentioned steps (A) for carry out particlized process with sand mill or grinder by described disperse dye composition under the existence of adjuvant.
Preferably, above-mentioned steps (B) for carrying out particlized process with sand mill or grinder respectively by described component A, component B, component C, component D and component E under adjuvant exists, then mixes.
The present invention also provides for the purposes of the dyeing for fabric of a kind of above-mentioned disperse dyes and/or stamp. Preferably, described fabric is terylene and/or polyester blended fabric. It is furthermore preferred that described fabric is for washing ammonia, polyester cotton.
The present invention also provides for a kind of fabric, and described fabric is undertaken dyeing by above-mentioned disperse dyes and/or stamp prepares. Preferably, described fabric is terylene and/or polyester blended fabric. It is furthermore preferred that described fabric is for washing ammonia, polyester cotton.
Disperse dyes cost performance prepared by disperse dye composition of the present invention is high, is highly suitable for washing ammonia, the dyeing of polyester cotton and stamp, and not only sublimation reliability, washing fastness are good for it, and light fastness and perspiration fastness advantage become apparent from.
Detailed description of the invention
Make exemplarily to illustrate further to the present invention below in conjunction with embodiment, but protection scope of the present invention is not limited to this.
Component A described in embodiment, B, C, D, E obtain in the following way:
Formula (1-1): reacted with methyl chloroacetate by reduzate by known method, obtains carboxylate, then by 2,4-dinitro-6-bromaniline diazotising, prepares with carboxylate coupling;
Formula (1-2): reacted with methyl chloroacetate by reduzate by known method, obtains carboxylate, then by 2,4-dinitro-6-chloroaniline diazotising, prepares with carboxylate coupling;
Formula (1-3): by known method by 2,4-dinitro-6-bromaniline diazotising, esterification coupling dark blue with 79#, prepare then through after cyaniding;
Formula (1-4): reacted with ethyl chloroacetate by reduzate by known method, obtains carboxylate, then by 2,4-dinitro-6-chloroaniline diazotising, prepares with carboxylate coupling;
Formula (2-1): by known method by purplish red color base GP diazotising, prepares with N-methyl-3-cyano group-4-methyl-6-hydroxyl-2-pyridone coupling;
Formula (2-2): by known method by purplish red color base GP diazotising, prepares with N-ethyl-3-cyano group-4-methyl-6-hydroxyl-2-pyridone coupling.
Formula (3-1): by known method by paranitroanilinum diazotising, prepares with N-ethyl-3-cyano group-4-methyl-6-hydroxyl-2-pyridone coupling;
Formula (3-2): by known method by paranitroanilinum diazotising, prepares with N-methyl-3-cyano group-4-methyl-6-hydroxyl-2-pyridone coupling;
Formula (3-3): commercial goods C.I. disperse yellow 126;
Formula (3-4): C.I. disperse yellow 114 commercially available product that Zhejiang Province Runtu intercalated Co., Ltd produces;
Formula (3-5): the C.I. DISPERSE Yellow 211 commercially available product that Zhejiang Province Runtu intercalated Co., Ltd produces;
Formula (4-1): reacted with methyl chloroacetate by 3-acetylaminoaniline by known method, obtains carboxylate, then by 2 cyano 4 nitro aniline diazotising, prepares with carboxylate coupling;
Formula (4-2): reacted with ethyl chloroacetate by 3-acetylaminoaniline by known method, obtains carboxylate, then by 2 cyano 4 nitro aniline diazotising, prepares with carboxylate coupling.
Embodiment 1
By the component A of 58 grams of formulas (1-1), 13.9 grams of formula (2-2) component B, 9.4 grams of component C as shown in formula (3-4), 5.6 grams of component D as shown in formula (4-1), 13.1 grams of component E as shown in formula (5) and 130 grams of import lignin 85A, after the 390 grams of blendings that add water, with sand milling be ground, spray drying makes disperse dyes.
Comparative example 1
The method repeating embodiment 1, except the formula of embodiment 1 (4-1) component is replaced to following formula (4-3), all the other are constant:
The dyestuff of embodiment 1 and comparative example 1 is carried out respectively performance test.
Concrete method of testing is as follows:
Method with reference to GB/T2394-2006, weigh 0.5 gram of embodiment 1 respectively, disperse dyes that comparative example 1 prepares are in 500ml volumetric flask, make disperse dyes suspension, draw 60ml disperse dyes suspension to mix with the water of 40ml, regulate dye bath pH to 5 with acetic acid, be then warmed up to 60 DEG C, it is respectively put into 2g to wash ammonia blend fabric and carry out high-temperature pressure dyeing simultaneously, in 35 minutes, it is warmed up to 130 DEG C, is incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observing cloth specimen coloured light and adopt GB/T8427-2008, GB/T3922-2013 to survey its light fastness and perspiration fastness, result is in Table 1:
Table 1: unit: level
| Title | Light fastness | Perspiration fastness |
| Embodiment 1 | 7 | 5 |
| Comparative example 1 | 6 | 4-5 |
From table 1, it can be seen that the light fastness of embodiment 1 and perspiration fastness are substantially good than comparative example 1.
Embodiment 2
By the component A of 54 grams of formulas (1-2), 10 grams of formula (2-2) component B, 8 grams of component C as shown in formula (3-2), 10 grams of component D as shown in formula (4-1), 18 grams of component E as shown in formula (5) and 120 grams of dispersing agent CNFs, after the 390 grams of blendings that add water, with sand milling be ground, spray drying makes disperse dyes.
Comparative example 2
The method repeating embodiment 1, except the formula of embodiment 2 (2-2) component is replaced to following formula (4-4), all the other are constant:
The dyestuff of embodiment 2 and comparative example 2 is carried out respectively performance test.
Concrete method of testing is as follows:
Method with reference to GB/T2394-2006, weigh 0.5 gram of embodiment 2 respectively, disperse dyes that comparative example 2 prepares are in 500ml volumetric flask, make disperse dyes suspension, draw 20ml disperse dyes suspension to mix with the water of 80ml, regulate dye bath pH to 5 with acetic acid, be then warmed up to 60 DEG C, it is respectively put into 2g to wash ammonia blend fabric and carry out high-temperature pressure dyeing simultaneously, in 35 minutes, it is warmed up to 130 DEG C, is incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observing cloth specimen coloured light and adopt GB/T6688-2008 to measure the intensity of the disperse dyes obtained by embodiment 2 and comparative example 2, result is in Table 2.
Table 2
| Embodiment title | Dye strength |
| Embodiment 2 | 103% |
| Comparative example 2 | 100% |
Embodiment 3-14
According to the method that embodiment 1 is identical, according to the compositing formula in table 3, make blue disperse dye as shown in table 3.
Table 3 unit of weight: gram
The dyestuff of embodiment 3-14 is carried out respectively performance test.
Concrete method of testing is as follows:
Method with reference to GB/T2394-2006, weigh 0.5 gram of embodiment 3-14 disperse dyes prepared respectively in 500ml volumetric flask, make disperse dyes suspension, draw 60ml disperse dyes suspension to mix with the water of 40ml, regulate dye bath pH to 5 with acetic acid, be then warmed up to 60 DEG C, 2g washs ammonia blend fabric and carries out high-temperature pressure dyeing, in 35 minutes, it is warmed up to 130 DEG C, is incubated 45 minutes, be cooled to 80 DEG C of samplings.
Observing cloth specimen coloured light and adopt GB/T5718-1997, GB/T3921-2008, GB/T8427-2008, GB/T3922-2013 to measure their sublimation reliability, washing fastness, light fastness, perspiration fastness, result is in Table 4.
Table 4:
From the data in table 4, it can be seen that disperse dyes prepared by the inventive method have good sublimation reliability and washing fastness, there is in light fastness and perspiration fastness the advantage become apparent from.
The preferred embodiment of the present invention described in detail above; but, the present invention is not limited to the detail in above-mentioned embodiment, in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
Claims (10)
1. a disperse dye composition, it is characterised in that include the component E shown in component A, component B, component C, component D and formula (5), wherein, component A is for being selected from one or more of compound as shown in formula (1); Component B is for being selected from one or more of compound as shown in formula (2); Component C is for being selected from one or more of compound as shown in formula (3); Component D is for being selected from one or more of compound as shown in formula (4):
In formula (1): X1For cyano group or halogen; Preferred described halogen is selected from F, Cl, Br or I;
R1��R2Each stand alone as C1��C4Alkyl or replacement alkyl, the described substituent group replacing alkyl is-COOR10��-OCOR11, wherein R3��R4��R10��R11Each stand alone as C1��C4Alkyl;
In formula (2): X2��X3Each stand alone as nitro, C1��C4Alkoxyl; R5For C1��C4Alkyl;
In formula (3): X4��X5Each stand alone as-H ,-NO2��Br��Cl��-OSO2-Ph��-COOC2H4OC2H4OCH3, wherein Ph represents phenyl; R6For C1��C4Alkyl;
In formula (4): R7��R8Each stand alone as-R12COOR13��-R14OCOR15, R9��R12��R13��R14��R15It is solely each C1��C4Alkyl;
2. disperse dye composition according to claim 1, it is characterised in that described component A includes one or more in following compound:
3. disperse dye composition according to claim 1, it is characterised in that described component B includes one or both in following compound:
4. disperse dye composition according to claim 1, it is characterised in that described component C includes one or more in following formula: compound:
5. disperse dye composition according to claim 1, it is characterised in that described component D includes one or both in following compound:
6. the disperse dye composition according to any one of Claims 1 to 5, it is characterised in that based on the gross weight of described compositions, it is preferable that the percentage by weight of component A is 15��81%; Preferably, the percentage by weight of component B is 5��20%; Preferably, the percentage by weight of component C is 3��15%; Preferably, the percentage by weight of component D is 3��15%; Preferably, the percentage by weight of component E is 8��35%;
Preferably, described compositions includes:
Percentage by weight is the component A of 15��81%;
Percentage by weight is the component B of 5��20%;
Percentage by weight is the component C of 3��15%;
Percentage by weight is the component D of 3��15%;
Percentage by weight is the component E of 8��35%.
7. disperse dyes, it is characterised in that comprise the disperse dye composition described in any one of claim 1��6 and adjuvant; Preferably, described adjuvant includes auxiliary agent and water; Preferably, described auxiliary agent at least one in dye dispersant, dyeing auxiliaries, surfactant, antibacterial; Preferably, described dye dispersant at least one in naphthalene sulfonic formaldehyde condensation compound, lignosulfonates or Matrii Sulfas Exsiccatus; Preferably, described surfactant at least one in fatty alcohol-polyoxyethylene ether (peregal), polyhydric alcohol, sulfated castor oil; Preferably, described auxiliary agent at least one in naphthalene sulfonic acid-formaldehyde condensation product (dispersing agent NNO), condensation compound of methyl naphthalene sulfonic acid and formaldehyde (Dispersant MF), benzyl naphthalene sulfonic formaldehyde condensation compound (dispersing agent CNF), lignin 83A, lignin 85A, peregal, Matrii Sulfas Exsiccatus; Preferably, by weight, auxiliary agent in described disperse dyes: disperse dye composition=0.2��4:1; Preferably, described disperse dyes solid content is 20��50% or 87��96%.
8. the preparation method of disperse dyes as claimed in claim 7, it is characterised in that comprise the following steps:
(A) disperse dye composition is mixed with adjuvant;
Or
(B) remix after component A, component B, component C, component D and component E being mixed with adjuvant respectively.
Preferably, step (A) for carry out particlized process with sand mill or grinder by described disperse dye composition under the existence of adjuvant;
Preferably, step (B) for carrying out particlized process with sand mill or grinder respectively by described component A, component B, component C, component D and component E under adjuvant exists, then mixes.
9. disperse dyes as claimed in claim 7 are used for the dyeing of fabric and/or the purposes of stamp; Preferably, described fabric is terylene and/or polyester blended fabric; It is furthermore preferred that described fabric is for washing ammonia, polyester cotton.
10. a fabric, it is characterised in that disperse dyes according to claim 7 carry out dyeing and/or stamp prepares; Preferably, described fabric is terylene and/or polyester blended fabric; It is furthermore preferred that described fabric is for washing ammonia, polyester cotton.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106049091A (en) * | 2016-07-22 | 2016-10-26 | 沈阳化工研究院有限公司 | Dye paste composition for dye and pigment integrated dyeing and printing |
| CN106565528A (en) * | 2016-11-11 | 2017-04-19 | 常熟市筑紫机械有限公司 | Preparation method for dye intermediate |
| CN107312357A (en) * | 2017-06-23 | 2017-11-03 | 浙江山峪科技股份有限公司 | A kind of dark azoic dye disperse dye composition |
| CN115785698A (en) * | 2022-10-25 | 2023-03-14 | 杭州吉华江东化工有限公司 | Disperse dye mixture with high washing fastness |
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| CN104650621A (en) * | 2015-03-09 | 2015-05-27 | 浙江闰土股份有限公司 | Disperse dye composition and disperse dye as well as preparation method and application of disperse dye |
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| US6365718B1 (en) * | 1999-01-22 | 2002-04-02 | Yorkshire Chemicals Plc | Dye composition |
| CN101768376A (en) * | 2009-12-30 | 2010-07-07 | 浙江闰土股份有限公司 | Environment-friendly disperse dye composition |
| CN101831202B (en) * | 2010-05-01 | 2013-03-20 | 绍兴县精细化工有限公司 | Black disperse dye and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049091A (en) * | 2016-07-22 | 2016-10-26 | 沈阳化工研究院有限公司 | Dye paste composition for dye and pigment integrated dyeing and printing |
| CN106565528A (en) * | 2016-11-11 | 2017-04-19 | 常熟市筑紫机械有限公司 | Preparation method for dye intermediate |
| CN107312357A (en) * | 2017-06-23 | 2017-11-03 | 浙江山峪科技股份有限公司 | A kind of dark azoic dye disperse dye composition |
| CN115785698A (en) * | 2022-10-25 | 2023-03-14 | 杭州吉华江东化工有限公司 | Disperse dye mixture with high washing fastness |
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| CN105623308B (en) | 2017-06-16 |
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