CN104893360A - Dispersed black dye composition - Google Patents
Dispersed black dye composition Download PDFInfo
- Publication number
- CN104893360A CN104893360A CN201510366988.8A CN201510366988A CN104893360A CN 104893360 A CN104893360 A CN 104893360A CN 201510366988 A CN201510366988 A CN 201510366988A CN 104893360 A CN104893360 A CN 104893360A
- Authority
- CN
- China
- Prior art keywords
- dyestuff
- dye
- formula
- content
- disperse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 239000000975 dye Substances 0.000 claims abstract description 161
- 239000000126 substance Substances 0.000 claims description 27
- 239000012752 auxiliary agent Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 16
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 16
- CULIYQPRUGMRRT-UHFFFAOYSA-N 2-chloro-n-[2-[(2-cyano-4-nitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide Chemical compound ClCC(=O)NC1=CC(N(CC)CC)=CC=C1N=NC1=CC=C([N+]([O-])=O)C=C1C#N CULIYQPRUGMRRT-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 229920000728 polyester Polymers 0.000 abstract 1
- VGKYEIFFSOPYEW-UHFFFAOYSA-N 2-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]phenol Chemical compound Cc1cc(ccc1O)N=Nc1ccc(cc1)N=Nc1ccccc1 VGKYEIFFSOPYEW-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 6
- 239000000986 disperse dye Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- ROPYWXVRNREIQD-UHFFFAOYSA-N 2-[n-(2-cyanoethyl)-4-[(2,6-dichloro-4-nitrophenyl)diazenyl]anilino]ethyl acetate Chemical compound C1=CC(N(CCC#N)CCOC(=O)C)=CC=C1N=NC1=C(Cl)C=C([N+]([O-])=O)C=C1Cl ROPYWXVRNREIQD-UHFFFAOYSA-N 0.000 description 3
- 206010034972 Photosensitivity reaction Diseases 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000036211 photosensitivity Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- -1 wherein Substances 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Coloring (AREA)
Abstract
The invention relates to a dispersed black dye composition comprising a dye A and an assistant B. The dye A is composed of dyes of at least five following structures by mixing. The dispersed black dye composition is applied to polyester fiber and fabric dying, photosensitive weather marks are avoided, and color fastness to light and color fastness to washing are improved.
Description
Technical field
The invention belongs to field of dye preparation, be specifically related to a kind of disperse black dye composition.
Background technology
Black series dispersed dye are the maximum kinds of the consumption in polyster fibre and dyeing fabric.The kind of the black dyes that the common use Home-Made Disperse of current dyestuff manufacturing blue 291:1, DISPERSE ORANGE 30 200 288 and C.I. 63 ,DIS,PER,SE ,Vio,let, 63 93 blending obtain.But, due to the light extreme difference of DISPERSE ORANGE 30 200 288, only has secondary, the black dye mixer risked with it contaminates the light obtained on polyster fibre and fabric and only has three grades, washing fastness only has 2 grades, also there will be the wind print of photosensitivity, so the performance improving dispersion black dyes has become the task of top priority of dye industry.
Summary of the invention
In order to solve the problem, the invention provides a kind of disperse black dye composition, be applied to polyster fibre and spandex dyeing, avoid photosensitivity wind print, improve light, washing fastness, through the resistance to colour fastness to rubbing test of ISO-105/B02-1994 method 2, grades with blue wool: former state is changed to 4 grades.Through the test of GB/T 3921-2008 fastness to soaping, this fastness is 4 grades.
The present invention adopts following technical scheme, a kind of disperse black dye composition, comprises dyestuff A and auxiliary agent B, and wherein, described dyestuff A is at least mixed by the dyestuff of following five kinds of structures and forms:
One is for having the dyestuff of chemical structure of general formula (I), and content is 10% ~ 60% of dyestuff A gross weight,
In formula I, R
1for CH
2cOOCH
3or CH
2cH
2cOCH
3, R
2for CH
2cOOCH
3or CH
2cH
2cOCH
3; It is two for having the dyestuff of chemical structure formula II, and content is 1% ~ 20% of dyestuff A gross weight,
It is three for having the dyestuff of chemical structure of general formula (III), and content is 5% ~ 30% of dyestuff A gross weight,
In formula III, R
3for C
1~ C
6alkyl;
It is four for having the dyestuff of chemical structure of general formula (IV), and content is 5% ~ 40% of dyestuff A gross weight,
In formula (IV), R
4for C
1~ C
6alkyl;
It is five for having the dyestuff of chemical structure of general formula (V), and content is 1% ~ 20% of dyestuff A gross weight,
In formula (V), R
5for H, CN, Cl, Br or NO
2.
Further, in described composition, by percentage to the quality, dyestuff A content is 50-80%, and auxiliary agent B content is 20-50%.
Further, described auxiliary agent B comprises diffusant and dispersion agent, wherein, diffusant be MF or/and NNO, dispersion agent is sodium lignosulfonate compounds; Further, dispersion agent is sodium lignosulfonate B (Anyang product) or sodium lignosulfonate 85A (import).
Further, described dyestuff A also comprises the micro-dispersed dye for regulating dye shade, and its content is 0 ~ 5% of dyestuff A gross weight; Further, its content is 0.5 ~ 3% of dyestuff A gross weight.
Further, described micro-dispersed dye are C.I. EX-SF DISPERSE BLUE EX-SF 300 354 or 63 DISPERSE Violet 63 R etc.
It should be noted that, the content of each component described in the invention is with black disperse dye mixture total weight amount be benchmark weight percentage or the weight percentage being benchmark with dyestuff A gross weight outer except auxiliary agent, wherein, black disperse dye mixture total weight amount is all each dyestuff weight and all auxiliary agent weight sums, there is conversion relation between the two.
Related content in technical scheme of the present invention is explained as follows:
1. in the present invention, R in chemical structure of general formula (I)
1and R
2be CH simultaneously
2cOOCH
3, can be the C.I. EX-SF DISPERSE BLUE EX-SF 300 A commercial dye shown in the following chemical structure formula (I-1):
R in chemical structure of general formula (I)
1and R
2be CH simultaneously
2cH
2cOCH
3, can be C.I. EX-SF DISPERSE BLUE EX-SF 300 301 commercial dye shown in the following chemical structure formula (I-2):
2. in the present invention, R in chemical structure of general formula (III)
3for CH
3time, the dyestuff of chemical structure of general formula (III) is C.I. DISPERSE YELLOW 114 commercial dye shown in the following chemical structure formula (III-1):
3. in the present invention, work as R in chemical structure of general formula (IV)
4during for H, the dyestuff of chemical structure of general formula (IV) is the C.I. DISPERSE YELLOW 134:2 commercial dye shown in the following chemical structure formula (IV-1):
4. in the present invention, work as R in chemical structure of general formula (V)
4during for H, the dyestuff of chemical structure of general formula (V) is the Disperse Red 4BS commercial dye shown in the following chemical structure formula (V-1):
5. in the present invention, described " dyestuff A " refers to pure dye in dye mixture of the present invention, does not comprise Aid Portions.The former dyestuff of synthetic dispersed dye is processed in commodity dispersed dye process, need to add a large amount of auxiliary agents, such as dispersion agent sodium lignosulfonate B (Anyang product) or sodium lignosulfonate 85A (import), dispersing agent MF or NNO and a small amount of dust-proofing agent JH2112).Obviously, between each dyestuff of the dye mixture of the invention described above on part by weight basis, interpolation auxiliary agent dilutes the product obtained and remains within the protection of this patent.Even if auxiliary agent kind used is not mentioned in patent specification, as long as its dyestuff A proportioning falls within the scope of the present invention, remain within the protection domain of this patent.
6. in the present invention, the percentage composition of described " dyestuff A " refers to the percentage composition of removing auxiliary agent and outer pure dye dry product.And general industry formula adopts former dyestuff dry product content, owing to containing a small amount of impurity in former dyestuff dry product, therefore the numeral of former dyestuff dry product content is approximate replacement pure dye dry product content.The former dyestuff wet cake be synthesized can be converted to former dyestuff dry product and measure.Some commercial formulations also calculate content by the weight of the sample (such as the sample of staining power 100% or 200%) of certain trade mark commodity dispersed dye containing a large amount of auxiliary agent, and this content can be scaled pure dye dry product content.
7. in the present invention, the C.I. mark of dyestuff title head is that English Color Index abridges, i.e. Colour Index, and middle portion represents color type, and afterbody is dyestuff numbering.This name form is general at home and abroad.This Colour Index is by association of dyeing man of Britain (Society of Dyers and Colorists; SDC) with AATCC (American Association of Textile Chemists and Colorists; AATCC) compile in collaboration with.The dyestuff title not having C.I. to mark as those heads is not yet announced the dye species title of structure.
8. in the present invention, the micro-dispersed dye of described adjustment dye shade refer to that consumption is little, and effect just regulates the dispersed dye of dye shade, the performance boost of this dyestuff to black disperse dye composition of the present invention does not almost help, but regulates the effect of dye shade obvious.Because in actual applications, often need the requirement by regulating coloured light to meet dyeing colo r light.
Compared with prior art, the invention has the beneficial effects as follows: the washing fastness meeting the dyestuff of chemical structure of general formula (I) and chemical structure of general formula (II) is high, light is good, high to the stability of light, be not easy to produce wind print, therefore DISPERSE ORANGE 30 200 288 is replaced with these the two kinds of dyestuffs meeting chemical structure of general formula (I) and chemical structure of general formula (II), and coordinate the dyestuff of other several structural formulas to use together, the disperse black dye composition obtained is applied to polyster fibre and dyeing fabric, avoid photosensitivity wind print, improve light and washing fastness, through the resistance to colour fastness to rubbing test of ISO-105/B02-1994 method 2, grade with blue wool: former state is changed to 4 grades, test through GB/T 3921-2008 fastness to soaping, this fastness reaches more than 4 grades.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of disperse black dye composition and preparation method thereof
Wherein: in formula (I-1) EX-SF DISPERSE BLUE EX-SF 300 A commercial dye, the weight of pure dye dry product is 50%; In formula II EX-SF DISPERSE BLUE EX-SF 300 B commercial dye, the weight of pure dye dry product is 15%; In formula (III-1) C.I. DISPERSE YELLOW 114 commercial dye, the weight of pure dye dry product is 10%; In formula (IV-1) DISPERSE YELLOW 134:2 commercial dye, the weight of pure dye dry product is 16%; In formula (V-1) Disperse Red 4BS commercial dye, the weight of pure dye dry product is 5%.In above-mentioned five kinds of commercial goods dyestuffs except pure dye dry product except, all the other are 4% auxiliary agent.
2, dye mixture preparation
Above five kinds of commercial goods dyestuffs and dispersion agent and diffusant are weighed by formula, drop into stirrer and carry out mix and blend, wherein, dispersion agent is sodium lignosulfonate B and sodium lignosulphonate 85A, diffusant is dispersing agent MF and NNO, until stir, and then spray into a small amount of dust-proofing agent JH2112 and carry out dust-proof process, finally carry out being packaged to be finished product.
Embodiment 2: a kind of disperse black dye composition and preparation method thereof
Wherein: in formula (I-2) EX-SF DISPERSE BLUE EX-SF 300 301 commercial dye, the weight of pure dye dry product is 50%; In formula II EX-SF DISPERSE BLUE EX-SF 300 B commercial dye, the weight of pure dye dry product is 15%; In formula (III-1) C.I. DISPERSE YELLOW 114 commercial dye, the weight of pure dye dry product is 10%; In formula (IV-1) DISPERSE YELLOW 134:2 commercial dye, the weight of pure dye dry product is 16%; In formula (V-1) Disperse Red 4BS commercial dye, the weight of pure dye dry product is 5%.In above-mentioned five kinds of commercial goods dyestuffs except pure dye dry product except, all the other are 4% auxiliary agent.
2, dye mixture preparation
Above five kinds of commercial goods dyestuffs and dispersion agent and diffusant are weighed by formula, drop into stirrer and carry out mix and blend, wherein, dispersion agent is sodium lignosulfonate B and sodium lignosulphonate 85A, diffusant is dispersing agent MF and NNO, until stir, and then spray into a small amount of dust-proofing agent JH2112 and carry out dust-proof process, finally carry out being packaged to be finished product.
Embodiment 3: a kind of disperse black dye composition and preparation method thereof
Wherein: in formula (I-1) EX-SF DISPERSE BLUE EX-SF 300 A commercial dye, the weight of pure dye dry product is 35%; In formula (I-2) EX-SF DISPERSE BLUE EX-SF 300 301 commercial dye, the weight of pure dye dry product is 15%; In formula II EX-SF DISPERSE BLUE EX-SF 300 B commercial dye, the weight of pure dye dry product is 15%; In formula (III-1) C.I. DISPERSE YELLOW 114 commercial dye, the weight of pure dye dry product is 10%; In formula (IV-1) DISPERSE YELLOW 134:2 commercial dye, the weight of pure dye dry product is 16%; In formula (V-1) Disperse Red 4BS commercial dye, the weight of pure dye dry product is 5%.In above-mentioned six kinds of commercial goods dyestuffs except pure dye dry product except, all the other are 4% auxiliary agent.
2, dye mixture preparation
Above six kinds of commercial goods dyestuffs and dispersion agent and diffusant are weighed by formula, drop into stirrer and carry out mix and blend, wherein, dispersion agent is sodium lignosulfonate B and sodium lignosulphonate 85A, diffusant is dispersing agent MF and NNO, until stir, and then spray into a small amount of dust-proofing agent JH2112 and carry out dust-proof process, finally carry out being packaged to be finished product.
The percentage composition accounting for dye moiety gross weight according to each dye component in above-mentioned black disperse dye mixture below provides enforcement 4 ~ embodiment 9, sees the following form 1:
Table 1
Embodiment 4 ~ embodiment 9 except each dye component account for the percentage composition of dye moiety gross weight different and except, other content can adopt the form of embodiment 1, and the form of embodiment 3 also can be adopted to be prepared, here no longer repeated description.
The dye product of above-described embodiment is through the resistance to colour fastness to rubbing test of ISO-105/B02-1994 method 2, and grade with blue wool: former state is changed to 4 grades, through the test of GB/T 3921-2008 fastness to soaping, this fastness reaches more than 4 grades.
The related problems of the embodiment of the present invention are described as follows:
1. in above enforcement, the dyestuff of dye moiety by formula (I-1) or the dyestuff of formula (I-2), formula II EX-SF DISPERSE BLUE EX-SF 300 B, formula (III-1) C.I. DISPERSE YELLOW 114, formula (IV-1) DISPERSE YELLOW 134:2, and formula (V-1) Disperse Red 4B five kinds of dyestuffs or more mixing composition, the dyestuff of formula (I-1) or the dyestuff of formula (I-2) in the present invention in fact, formula II EX-SF DISPERSE BLUE EX-SF 300 B, formula (III-1) C.I. DISPERSE YELLOW 114, formula (IV-1) DISPERSE YELLOW 134:2, and formula (V-1) Disperse Red 4B forms the requisite composition of the present invention, but (accounting within 5% of material gross weight) other dispersed dye can be added on a small quantity to meet the requirement of dyeing colo r light in above each embodiment to regulate the coloured light of dyestuff.These dispersed dye can be C.I. EX-SF DISPERSE BLUE EX-SF 300 354, C.I. 63 DISPERSE Violet 63 R etc.As can be seen here, the present invention can also produce more embodiment on this basis, the opening statement be used in supporting technology scheme.And above-described embodiment 1 ~ embodiment 9 is the embodiments be made up of the requisite 5 kinds of dyestuff adding assistants of the present invention, those skilled in the art should be understood that.
2. in the embodiment above, show in particular the content of each dye component, but those skilled in the art are under the inspiration of above-described embodiment, the content of each dye component of easy understand allows to do to change within the scope of maximum level disclosed in specification sheets, also can obtain identical or akin effect.
3. in the embodiment above, auxiliary agent uses dispersion agent and diffusant, after spraying dry, also use dust-proofing agent.Wherein, dispersion agent have selected domestic sodium lignosulfonate Type B or/and import sodium lignosulfonate 85A.Diffusant have selected domestic MF or/and NNO.Dust-proofing agent have selected JH2112.But to one skilled in the art will appreciate that in commodity admixture of disperse dyes often containing a large amount of auxiliary agents, the quantity, kind and the content that use of auxiliary agent is all relatively more flexible in practice, what be difficult to summarize is more comprehensive.On the other hand; from the character of dispersed dye; auxiliary agent just affects high temperature dispersibility in dyestuff use procedure and low temperature diffusion degree; substantial effect is not had to contribution part of the present invention; therefore the auxiliary agent not scope listed by the embodiment of the present invention used in a kind of disperse black dye composition had both been made; as long as its dye moiety is identical, is substantive identical, remains within protection scope of the present invention.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. a disperse black dye composition, comprises dyestuff A and auxiliary agent B, and wherein, described dyestuff A is at least mixed by the dyestuff of following five kinds of structures and forms:
One is for having the dyestuff of chemical structure of general formula (I), and content is 10% ~ 60% of dyestuff A gross weight,
In formula I, R
1for CH
2cOOCH
3or CH
2cH
2cOCH
3, R
2for CH
2cOOCH
3or CH
2cH
2cOCH
3;
It is two for having the dyestuff of chemical structure formula II, and content is 1% ~ 20% of dyestuff A gross weight,
It is three for having the dyestuff of chemical structure of general formula (III), and content is 5% ~ 30% of dyestuff A gross weight,
In formula III, R
3for C
1~ C
6alkyl;
It is four for having the dyestuff of chemical structure of general formula (IV), and content is 5% ~ 40% of dyestuff A gross weight,
In formula (IV), R
4for C
1~ C
6alkyl;
It is five for having the dyestuff of chemical structure of general formula (V), and content is 1% ~ 20% of dyestuff A gross weight,
In formula (V), R
5for H, CN, Cl, Br or NO
2.
2. composition according to claim 1, is characterized in that, in described composition, by percentage to the quality, dyestuff A content is 50-80%, and auxiliary agent B content is 20-50%.
3. composition according to claim 1, is characterized in that, described auxiliary agent B comprises diffusant and dispersion agent, wherein, diffusant be MF or/and NNO, dispersion agent is sodium lignosulfonate compounds.
4. composition according to claim 3, is characterized in that, dispersion agent is sodium lignosulfonate B or sodium lignosulfonate 85A.
5. composition according to claim 1, is characterized in that, described dyestuff A also comprises the micro-dispersed dye for regulating dye shade, and its content is 0 ~ 5% of dyestuff A gross weight.
6. composition according to claim 5, is characterized in that, the content of described micro-dispersed dye is 0.5 ~ 3% of dyestuff A gross weight.
7. the composition according to claim 5 or 6, is characterized in that, described micro-dispersed dye are C.I. EX-SF DISPERSE BLUE EX-SF 300 354 or 63 DISPERSE Violet 63 R.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366988.8A CN104893360B (en) | 2015-06-29 | 2015-06-29 | Dispersed black dye composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366988.8A CN104893360B (en) | 2015-06-29 | 2015-06-29 | Dispersed black dye composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104893360A true CN104893360A (en) | 2015-09-09 |
| CN104893360B CN104893360B (en) | 2017-02-22 |
Family
ID=54026343
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|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977979A (en) * | 2017-03-24 | 2017-07-25 | 江苏迪安化工有限公司 | A kind of high water-washing type disperse black dye composition |
| CN107892825A (en) * | 2017-12-11 | 2018-04-10 | 浙江山峪科技股份有限公司 | It is a kind of blue to black disperse dye composition, dye preparations and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079365A (en) * | 1989-09-07 | 1992-01-07 | Basf Aktiengesellschaft | Triazolopyridine dyes and thermal transfer of methine dyes |
| CN101982510A (en) * | 2010-09-18 | 2011-03-02 | 浙江万丰化工有限公司 | Composite of dispersed dyes |
| CN102061106A (en) * | 2010-12-08 | 2011-05-18 | 浙江吉华集团有限公司 | Azo disperse dye mixture and dye product thereof |
| CN102153890A (en) * | 2011-02-24 | 2011-08-17 | 绍兴县精细化工有限公司 | Disperse dye composition |
| CN102352125A (en) * | 2011-08-03 | 2012-02-15 | 浙江闰土股份有限公司 | Disperse black and blue dye composition |
-
2015
- 2015-06-29 CN CN201510366988.8A patent/CN104893360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079365A (en) * | 1989-09-07 | 1992-01-07 | Basf Aktiengesellschaft | Triazolopyridine dyes and thermal transfer of methine dyes |
| CN101982510A (en) * | 2010-09-18 | 2011-03-02 | 浙江万丰化工有限公司 | Composite of dispersed dyes |
| CN102061106A (en) * | 2010-12-08 | 2011-05-18 | 浙江吉华集团有限公司 | Azo disperse dye mixture and dye product thereof |
| CN102153890A (en) * | 2011-02-24 | 2011-08-17 | 绍兴县精细化工有限公司 | Disperse dye composition |
| CN102352125A (en) * | 2011-08-03 | 2012-02-15 | 浙江闰土股份有限公司 | Disperse black and blue dye composition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977979A (en) * | 2017-03-24 | 2017-07-25 | 江苏迪安化工有限公司 | A kind of high water-washing type disperse black dye composition |
| CN106977979B (en) * | 2017-03-24 | 2019-03-05 | 江苏迪安化工有限公司 | A kind of high water-washing type disperse black dye composition |
| CN107892825A (en) * | 2017-12-11 | 2018-04-10 | 浙江山峪科技股份有限公司 | It is a kind of blue to black disperse dye composition, dye preparations and application |
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| Publication number | Publication date |
|---|---|
| CN104893360B (en) | 2017-02-22 |
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Effective date of registration: 20231013 Address after: 333300 Tashan Industrial Zone, Leping Industrial Park, Jingdezhen City, Jiangxi Province Patentee after: LEPING SAFELY PHARMACEUTICAL Co.,Ltd. Address before: 222523 heggou town (Chemical Industrial Park), Gunan County, Lianyungang, Jiangsu Patentee before: JIANGSU DIAN CHEMICAL Co.,Ltd. |
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Denomination of invention: A dispersed black dye composition Effective date of registration: 20231117 Granted publication date: 20170222 Pledgee: Agricultural Bank of China Limited Leping sub branch Pledgor: LEPING SAFELY PHARMACEUTICAL Co.,Ltd. Registration number: Y2023980066395 |
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