CN115850997B - Blue disperse dye composition, blue disperse dye, and preparation method and application thereof - Google Patents
Blue disperse dye composition, blue disperse dye, and preparation method and application thereof Download PDFInfo
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- CN115850997B CN115850997B CN202211689661.0A CN202211689661A CN115850997B CN 115850997 B CN115850997 B CN 115850997B CN 202211689661 A CN202211689661 A CN 202211689661A CN 115850997 B CN115850997 B CN 115850997B
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- 239000000986 disperse dye Substances 0.000 title claims abstract description 86
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000004043 dyeing Methods 0.000 claims abstract description 30
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 229920000728 polyester Polymers 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 6
- 239000000975 dye Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 238000005469 granulation Methods 0.000 claims description 8
- 230000003179 granulation Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 5
- 229920001732 Lignosulfonate Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229920002334 Spandex Polymers 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000004759 spandex Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 8
- 238000000859 sublimation Methods 0.000 abstract description 7
- 230000008022 sublimation Effects 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000000725 suspension Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- NMDKWAQVRNUKQH-UHFFFAOYSA-N 2-benzylnaphthalene-1-sulfonic acid formaldehyde Chemical compound C=O.C(C1=CC=CC=C1)C1=C(C2=CC=CC=C2C=C1)S(=O)(=O)O NMDKWAQVRNUKQH-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WQHQCQSAAOGHQP-UHFFFAOYSA-N formaldehyde;2-methylnaphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=CC2=C(S(O)(=O)=O)C(C)=CC=C21 WQHQCQSAAOGHQP-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000005544 phthalimido group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Abstract
The invention provides a blue disperse dye composition, a blue disperse dye, a preparation method and application thereof. The blue disperse dye composition consists of the following components: a component a represented by formula (1):and a component B represented by formula (2):wherein: x is-Br or-NO 2 ；R 1 、R 2 Each independently is C 1 ‑C 4 Alkyl, -benzyl, -allyl or-cyanoethyl groups. The blue disperse dye composition and the blue disperse dye have higher compatibility, deep dyeing property, color fastness and cost performance. The blue disperse dye composition and the blue disperse dye provided by the invention are bright in color, high in strength and excellent in sublimation fastness, washing fastness and perspiration fastness. The polyester fabric has excellent performance in the aspect of dyeing the polyester fabric, and has larger performance advantages in the aspect of dyeing the polyester-ammonia blending and the polyester-cotton blending.
Description
Technical Field
The invention relates to a blue disperse dye composition, a blue disperse dye, a preparation method and application thereof, wherein the blue disperse dye is suitable for dyeing polyester fabrics, especially for dyeing polyester-ammonia, polyester-cotton and other blended fabrics, and belongs to the field of dyes.
Background
In order to obtain the dye with better washing fastness and perspiration fastness, phthalimido azo dye (CN 1249171C) is found, but the structure has complex synthesis process, poor dyeing depth and high price. In order to solve the problem, people want to compound, but the compound composition still has the problems of poor deep dyeing property, high price and the like (CN 1305974C). How to solve the problem is a technical problem to be solved urgently.
Disclosure of Invention
Problems to be solved by the invention
In view of the technical problems in the prior art, the invention provides a blue disperse dye composition and a blue disperse dye with high compatibility, deep dyeing property, color fastness and cost performance. The blue disperse dye composition and the blue disperse dye provided by the invention are bright in color, high in strength and excellent in sublimation fastness, washing fastness and perspiration fastness. The polyester fabric has excellent dyeing performance, and has great performance advantages in the dyeing of polyester ammonia and polyester cotton.
Furthermore, the invention also provides a preparation method of the blue disperse dye, which is simple and feasible and is suitable for mass production
Solution for solving the problem
The invention provides a blue disperse dye composition, which consists of the following components:
a component a represented by formula (1):
and a component B represented by formula (2):
wherein: x is-Br or-NO 2 ；
R 1 、R 2 Each independently is C 1 -C 4 Alkyl, -benzyl, -allyl or-cyanoethyl groups.
The blue disperse dye composition according to the present invention, wherein the component B is selected from one or a combination of two of the following formulas (2-1) to (2-2):
the blue disperse dye composition according to the invention, wherein the weight percentage of the component A is 50-90%, preferably 60-80%, based on 100% of the total mass of the blue disperse dye composition; the weight percentage of the component B is 10-50%, preferably 20-40%.
The invention also provides a blue disperse dye, which comprises the blue disperse dye composition and auxiliary materials; preferably, the auxiliary materials comprise an auxiliary agent and water.
The blue disperse dye according to the invention, wherein the weight ratio of the auxiliary agent to the blue disperse dye composition is 0.2-4:1.
The blue disperse dye provided by the invention, wherein the auxiliary agent comprises one or a combination of more than two of a surfactant, a bactericide and a dye dispersing agent; preferably, the dye dispersant comprises one or a combination of more than two of naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate or anhydrous sodium sulfate.
The blue disperse dye according to the invention is liquid after being ground by a sand mill or a grinding machine, and has a solid content of 20-50%, or is powder or granular after being spray-dried, and has a solid content of 87-96%.
The present invention also provides a method for preparing the blue disperse dye according to the present invention, comprising the steps of:
mixing the dye components, and then carrying out granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials; or the dye components are respectively subjected to granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials, and then are mixed.
The invention also provides a use of the blue disperse dye according to the invention for dyeing textiles; preferably, the fabric comprises one or a combination of more than two of polyester, polyester-polyurethane blending and polyester-cotton blending.
The invention also provides a fabric prepared by dyeing with the blue disperse dye; preferably, the fabric comprises one or a combination of more than two of polyester, polyester-polyurethane blending and polyester-cotton blending.
ADVANTAGEOUS EFFECTS OF INVENTION
The blue disperse dye composition and the blue disperse dye have higher compatibility, deep dyeing property, color fastness and cost performance. The blue disperse dye composition and the blue disperse dye provided by the invention are bright in color, high in strength and excellent in sublimation fastness, washing fastness and perspiration fastness. The polyester fabric has excellent performance in the aspect of dyeing the polyester fabric, and has larger performance advantages in the aspect of dyeing the polyester-ammonia blending and the polyester-cotton blending.
Furthermore, the invention also provides a preparation method of the blue disperse dye, which is simple and feasible and is suitable for mass production.
Detailed Description
Various exemplary embodiments, features and aspects of the invention are described in detail below. The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better illustration of the 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, well known methods, procedures, means, equipment and steps have not been described in detail so as not to obscure the present invention.
Unless otherwise indicated, all units used in this specification are units of international standard, and numerical values, ranges of values, etc. appearing in the present invention are understood to include systematic errors unavoidable in industrial production.
In the present specification, the meaning of "can" includes both the meaning of performing a certain process and the meaning of not performing a certain process.
Reference throughout this specification to "some specific/preferred embodiments," "other specific/preferred embodiments," "an embodiment," and so forth, means that a particular element (e.g., feature, structure, 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 elements may be combined in any suitable manner in the various embodiments.
In the present specification, the numerical range indicated by the term "numerical value a to numerical value B" means a range including the end point numerical value A, B.
The invention firstly provides a blue disperse dye composition which comprises the following components:
a component a represented by formula (1):
and a component B represented by formula (2):
wherein: x is-Br or-NO 2 ；
R 1 、R 2 Each independently is C 1 -C 4 Alkyl, -benzyl, -allyl or-cyanoethyl groups.
Further, the component B may be selected from one or a combination of two of the following formulas (2-1) to (2-2):
further, in order to obtain a blue disperse dye composition having more excellent properties, the weight percentage of the component a is 50 to 90%, preferably 60 to 80%, based on 100% of the total mass of the blue disperse dye composition, for example: 55%, 60%, 65%, 70%, 75%, 80%, 85%, etc.; the weight percentage of the component B is 10-50%, preferably 20-40%, for example: 15%, 20%, 25%, 30%, 35%, 40%, 45%, etc.
In the present invention, the compounds represented by the formulae (1) to (2) may be synthesized in a manner well known to those skilled in the art, or commercially available products may be used.
The invention also provides a blue disperse dye, which comprises the blue disperse dye composition and auxiliary materials; preferably, the auxiliary materials comprise an auxiliary agent and water.
In some specific embodiments of the invention, the weight ratio of the auxiliary to the blue disperse dye composition is from 0.2 to 4:1, in particular, the mass ratio of the auxiliary to the blue disperse dye composition may be from 0.5:1, 1:1, 2:1, 3:1, 3.5:1, etc.
In some specific embodiments of the present invention, the adjuvant comprises one or a combination of two or more of a surfactant, a bactericide, a dye dispersant (or dye diffusion agent).
In the present invention, the specific kind of the dye dispersant is not particularly limited. May be a dye dispersant commonly used in the art. Specifically, preferably, the dye dispersant includes one or a combination of two or more of naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate, or anhydrous sodium sulfate. Specifically, the naphthalene sulfonic acid formaldehyde condensate may be, for example, one or a combination of two or more of naphthalene sulfonic acid formaldehyde condensate (dispersing agent NNO), methyl naphthalene sulfonic acid formaldehyde condensate (dispersing agent MF), benzyl naphthalene sulfonic acid formaldehyde condensate (dispersing agent CNF), and the like; the lignosulfonate may be one or a combination of more than two of lignin 85A, lignin 83A, lignin S-33 and the like.
Further, in the present invention, the blue disperse dye is liquid after being ground by a sand mill or a grinding machine, and has a solid content of 20-50%, or the blue disperse dye is spray-dried into powder or granule, and has a solid content of 87-96%. The invention further provides a process for preparing a blue disperse dye according to the invention, comprising the steps of:
mixing the dye components, and then carrying out granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials; or the dye components are respectively subjected to granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials, and then are mixed.
Specifically, in some specific embodiments of the present invention, the respective dye compound components of the blue disperse dye composition are mixed in a specific ratio, and subjected to granulation treatment with a pulverizer such as a sand mill or a grinding machine in the presence of an auxiliary agent and water; in other embodiments of the present invention, the individual components of the blue disperse dye composition may be separately granulated in the presence of an auxiliary agent and water by a pulverizer such as a sand mill or a grinding mill, and mixed in a specific ratio after the granulation.
In some specific embodiments of the present invention, the blue disperse dye is in a liquid state after being processed by a pulverizer such as a sand mill or a grinding machine, and the liquid dye can be dried, for example, spray dried, etc., to be made into dry powder, granule.
The invention also provides a use of the blue disperse dye according to the invention for dyeing textiles; preferably, the fabric comprises one or a combination of more than two of polyester, polyester-polyurethane blending and polyester-cotton blending.
The invention also provides a fabric which is prepared by dyeing with the blue disperse dye; preferably, the fabric comprises one or a combination of more than two of polyester, polyester-polyurethane blending and polyester-cotton blending.
Examples
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the embodiment, the components A and B are mixed with the auxiliary agent and water according to a certain proportion, and then ground and dispersed by a sand mill to prepare liquid dye, or further spray-dried to prepare powdery or granular dye.
The components A, B are all known dye compounds and are commercially available or can be prepared by existing methods.
Example 1
60 g of component A shown in formula (1), 40 g of component B shown in formula (2-1) and 128 g of lignin 85A are fully and uniformly stirred by adding 140 g of water, ground, dispersed and dried to obtain the blue disperse dye.
Comparative example 1
The procedure of example 1 was repeated, except that 40 g of the compound represented by the following formula (2-1) in example 1 was replaced with 8 g of the compound represented by the following formula (3), 12 g of the compound represented by the following formula (4), 20 g of the compound represented by the following formula (5), and the remainder was unchanged.
Performance testing
0.5 g of the disperse dyes of example 1 and comparative example 1 were weighed and placed in 500ml of water, respectively, to prepare disperse dye suspensions. 20ml of the disperse dye suspension is respectively sucked and mixed with 80ml of water, the pH of the dye bath is adjusted to 5 by acetic acid, then the temperature is raised to 60 ℃, and simultaneously 2g of polyester fibers (also called polyester fibers) are respectively put into the dye bath for high-temperature and high-pressure dyeing. The high-temperature high-pressure dyeing is to heat up to 130 ℃ in 35 minutes, keep the temperature for 45 minutes, cool down to 80 ℃ and sample.
The color light was observed and the intensity, sublimation fastness and washing fastness were measured with GB/T6688-2008, GB/T5718-1997 and AATCC61, and the results are shown in tables 1 and 2:
table 1: units: stage
Table 2: units: stage
0.5 g of the disperse dyes of example 1 and comparative example 1 were weighed and placed in 500ml of water, respectively, to prepare disperse dye suspensions. Respectively sucking 20ml of disperse dye suspension, mixing with 80ml of water, regulating the pH of the dye bath to 5 by acetic acid, then heating to 60 ℃, and simultaneously respectively putting 2g of polyester-polyurethane blended fabric for high-temperature high-pressure dyeing. The high-temperature high-pressure dyeing is to heat up to 130 ℃ in 35 minutes, keep the temperature for 45 minutes, cool down to 80 ℃ and sample.
The color light is observed, and the intensity, sublimation fastness, perspiration fastness and washing fastness are measured by GB/T6688-2008, GB/T5718-1997, GB/T3922-2013 and AATCC 61. The test results are shown in tables 3 and 4:
table 3: units: stage
Table 4: units: stage
Example 2
80 g of component A shown in formula (1), 20 g of component B shown in formula (2-2) and 128 g of lignin 85A are fully and uniformly stirred by adding 140 g of water, ground, dispersed and dried to obtain the blue disperse dye.
Comparative example 2
The procedure of example 2 was repeated, except that 20 g of the compound represented by the formula (2-2) in example 2 was replaced with 4 g of the compound represented by the formula (3), 6 g of the compound represented by the formula (4), 10 g of the compound represented by the formula (5), and the rest was unchanged.
Performance testing
0.5 g of the disperse dyes of example 2 and comparative example 2 were weighed and placed in 500ml of water, respectively, to prepare disperse dye suspensions. 20ml of the disperse dye suspension is respectively sucked and mixed with 80ml of water, the pH of the dye bath is adjusted to 5 by acetic acid, then the temperature is raised to 60 ℃, and simultaneously 2g of polyester fiber is respectively put into the dye bath for high-temperature and high-pressure dyeing. The high-temperature high-pressure dyeing is to heat up to 130 ℃ in 35 minutes, keep the temperature for 45 minutes, cool down to 80 ℃ and sample.
The color light was observed and the intensity, sublimation fastness and washing fastness were measured with GB/T6688-2008, GB/T5718-1997 and AATCC 61. The test results are shown in tables 5 and 6:
table 5: units: stage
Table 6: units: stage
0.5 g of the disperse dyes of example 2 and comparative example 2 were weighed and placed in 500ml of water, respectively, to prepare disperse dye suspensions. Respectively sucking 20ml of disperse dye suspension, mixing with 80ml of water, regulating the pH of the dye bath to 5 by acetic acid, then heating to 60 ℃, and simultaneously respectively putting 2g of polyester-polyurethane blended fabric for high-temperature high-pressure dyeing. The high-temperature high-pressure dyeing is to heat up to 130 ℃ in 35 minutes, keep the temperature for 45 minutes, cool down to 80 ℃ and sample.
The color light was observed and the intensity, sublimation fastness and washing fastness were measured with GB/T6688-2008, GB/T5718-1997 and AATCC 61. The test results are shown in tables 7 and 8:
table 7: units: stage
Table 8: units: stage
Examples 3 to 14
Blue disperse dyes were prepared according to the preparation method of example 1 or example 2 according to the structures and weights of component a and component B, auxiliaries and water in table 9 below.
Table 9 units: gram (g)
Performance testing
The procedure of example 1 was repeated, and the blue disperse dye prepared in Table 9 was dyed with polyester fiber and polyester-spandex blend fabric, respectively, and the fastness was measured, and the results are shown in tables 10 and 11, wherein Table 10 shows the dyeing results of polyester fiber, and Table 11 shows the dyeing results of polyester-spandex blend fabric.
Table 10 units: stage
Table 11 units: stage
As can be seen from tables 10 and 11, the blue disperse dye of the present invention is excellent in various properties by dyeing with polyester fiber and polyester-ammonia blended fabric.
It should be noted that, although the technical solution of the present invention is described in specific examples, those skilled in the art can understand that the present invention should not be limited thereto.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (14)
1. A blue disperse dye composition, characterized by comprising the following components:
a component a represented by formula (1):
and a component B represented by formula (2):
wherein: x is-Br or-NO 2 ；
R 1 、R 2 Each independently is C 1 -C 4 Alkyl, -benzyl, -allyl or-cyanoethyl;
the weight percentage of the component A is 50-90 percent based on 100 percent of the total mass of the blue disperse dye composition; the weight percentage of the component B is 10-50%.
2. The blue disperse dye composition according to claim 1, wherein the component B is selected from one or a combination of two of the following formulas (2-1) to (2-2):
3. blue disperse dye composition according to claim 1 or 2, characterized in that the weight percentage of component a is 60-80% based on 100% of the total mass of the blue disperse dye composition; the weight percentage of the component B is 20-40%.
4. A blue disperse dye, characterized by comprising a blue disperse dye composition according to any one of claims 1-3 and an auxiliary material.
5. The blue disperse dye according to claim 4, wherein the auxiliary materials comprise an auxiliary agent and water.
6. The blue disperse dye according to claim 5, wherein the weight ratio of the auxiliary agent to the blue disperse dye composition is 0.2-4:1.
7. The blue disperse dye according to claim 6, wherein the auxiliary agent comprises one or a combination of two or more of a surfactant, a bactericide and a dye dispersant.
8. The blue disperse dye according to claim 7, wherein the dye dispersant comprises one or a combination of two or more of naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate, or anhydrous sodium sulfate.
9. The blue disperse dye according to claim 7 or 8, wherein the blue disperse dye is liquid after grinding by a sand mill or a grinding machine, has a solid content of 20-50%, or is spray-dried in powder or granule form, and has a solid content of 87-96%.
10. A process for preparing a blue disperse dye according to any one of claims 4 to 9, characterized by comprising the steps of:
mixing the dye components, and then carrying out granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials; or the dye components are respectively subjected to granulation treatment by a sand mill or a grinding machine in the presence of auxiliary materials, and then are mixed.
11. Use of a blue disperse dye according to any one of claims 4 to 9 for dyeing fabrics.
12. The use according to claim 11, wherein the fabric comprises one or a combination of two or more of polyester, polyester-ammonia blend, polyester-cotton blend.
13. Fabric, characterized in that it is produced by dyeing with a blue disperse dye according to any one of claims 4 to 9.
14. The fabric of claim 13, wherein the fabric comprises one or a combination of two or more of polyester, polyester-spandex blends, polyester-cotton blends.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103502528A (en) * | 2011-04-20 | 2014-01-08 | 亨斯迈先进材料（瑞士）有限公司 | Method of dyeing polyester |
| 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 |
| CN105113285A (en) * | 2015-09-19 | 2015-12-02 | 苏州大学 | Slurry disperse dye and preparation method and appliance |
| CN114437564A (en) * | 2022-02-28 | 2022-05-06 | 浙江万丰化工股份有限公司 | High-fastness disperse dye composition and application thereof |
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Patent Citations (4)
| 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 |
| CN103502528A (en) * | 2011-04-20 | 2014-01-08 | 亨斯迈先进材料（瑞士）有限公司 | Method of dyeing polyester |
| CN105113285A (en) * | 2015-09-19 | 2015-12-02 | 苏州大学 | Slurry disperse dye and preparation method and appliance |
| CN114437564A (en) * | 2022-02-28 | 2022-05-06 | 浙江万丰化工股份有限公司 | High-fastness disperse dye composition and application thereof |
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