CN104087013A - Preparation method of azo disperse dye product - Google Patents
Preparation method of azo disperse dye product Download PDFInfo
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- CN104087013A CN104087013A CN201310566931.3A CN201310566931A CN104087013A CN 104087013 A CN104087013 A CN 104087013A CN 201310566931 A CN201310566931 A CN 201310566931A CN 104087013 A CN104087013 A CN 104087013A
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- 0 *C1=CC(N(CCC#N)*c2ccccc2)=CC[C@]1N=Nc(cc1)ccc1N1C*C1 Chemical compound *C1=CC(N(CCC#N)*c2ccccc2)=CC[C@]1N=Nc(cc1)ccc1N1C*C1 0.000 description 2
Abstract
The invention discloses a preparation method of an azo disperse dye product. The preparation method comprises the following steps of 1, mixing a composition, a dispersant and any water to obtain a uniform mixture and grinding the mixture, or 2, respectively grinding ingredients of the composition in the presence of the dispersant and any water and mixing all the ground materials. A ratio of the total weight of the dispersant to the weight of the composition is 1-9: 1. The composition comprises 0-30% of one or more dyes A which are compounds shown in the formula I, 2-45% of one or more dyes B which are compounds shown in the formula II, 40-47.5% of one or more dyes C which are compounds shown in the formula III and 15-46.25% of one or more dyes D which are compounds shown in the formula IV. The preparation method has simple processes, is environmentally friendly and is conducive to large-scale industrial production. The azo disperse dye product has colors from dark blue to black and has excellent dyeing performances and good environmental friendliness.
Description
Technical field
The present invention relates to dyeing and printing and dyeing Material Field, relate in particular to a kind of preparation method of azo disperse dye goods.
Background technology
Along with improving constantly that the fast development of filamentary material in recent years and people require textiles, correspondingly, dyeing behavior, environmental-protecting performance that people have dyestuff itself are also had higher requirement, and require dyestuff to have excellent dyeing behavior and good environmental-protecting performance.
Azo disperse dye is synthetic relatively simple with it, easily realizes the advantages such as large-scale industrial production and has occupied the very large market share.But the dye species such as black and disperse navy blue of common dispersion aspect dyefastness, especially still can not meet people's requirement completely aspect fastness to sublimation from the market.
Summary of the invention
Technical problem to be solved by this invention is to have overcome on market the dye species such as the black and disperse navy blue of existing dispersion, aspect dyefastness, especially the not good defect of performance aspect fastness to sublimation, provides a kind of azo disperse dye composition, azo disperse dye goods and its preparation method and application.Azo disperse dye composition of the present invention and azo disperse dye goods are particularly useful for the printing and dyeing of hydrophobic synthetic fibre material and BLENDED FABRIC thereof.Described azo disperse dye goods have excellent dyeing behavior and good environmental-protecting performance.Preparation method's technique of the present invention is simple, and operating process environmental protection, is beneficial to large-scale industrial production.
The present invention solves the problems of the technologies described above by the following technical programs.
The invention provides a kind of azo disperse dye composition, it comprises the component of following weight per-cent: 0～30% dyestuff A, 2～45% dyestuff B, 40～47.5% dyestuff C and 15～46.25% dyestuff D; Wherein, dyestuff A is one or more in formula I compound, and dyestuff B is one or more in formula II compound, and dyestuff C is one or more in formula III compound, and dyestuff D is one or more in formula IV compound;
Described formula I compound is:
formula I;
In formula I, R
1for hydrogen, methyl or ethyl, R
2for methylene radical or
Described formula II compound is:
formula II;
In formula II, R
3for methyl or ethyl;
Described formula III compound is:
formula III;
In formula III, R
4for halogen or cyano group, R
5and R
6be methyl or ethyl independently respectively, R
7and R
8be hydrogen, methyl, ethyl, allyl group, acetyl oxygen ethyl or propionyl oxygen ethyl independently respectively;
Described formula IV compound is:
formula IV;
In formula IV, R
9for halogen, nitro or cyano group, R
10for halogen, hydrogen, nitro or cyano group, R
11for methyl, ethyl or phenyl, R
12and R
13be methyl or ethyl independently respectively.
In formula I, R
1be preferably hydrogen.
In formula II, R
3it is preferably methyl.
In formula III, R
4being preferably halogen, is more preferably chlorine or bromine; R
5and R
6it is preferably methyl; R
7and R
8be preferably ethyl, acetyl oxygen ethyl or allyl group independently respectively.
In formula IV, R
9it is preferably nitro; R
10being preferably halogen, is more preferably chlorine or bromine; R
11it is preferably methyl or phenyl; R
12and R
13it is preferably ethyl.
In a preferred embodiments of the present invention, described azo disperse dye composition, wherein, described dyestuff A is formula I-1 compound and/or formula I-2 compound, described formula I-1 compound is:
formula I-1;
Described formula I-2 compound is:
formula I-2;
Wherein, described dyestuff B is preferably formula II-1 compound, and described formula II-1 compound is:
formula II-1;
Wherein, described dyestuff C is preferably one or more in formula III-1 compound, formula III-2 compound, formula III-3 compound, formula III-4, formula III-5 compound and formula III-6 compound; Described formula III-1 compound is:
formula III-1;
Described formula III-2 compound is:
formula III-2;
Described formula III-3 compound is:
formula III-3;
Described formula III-4 compound is:
formula III-4;
Described formula III-5 compound is:
formula III-5;
Described formula III-6 compound is:
formula III-6;
Wherein, described dyestuff D is preferably one or more in formula IV-1 compound, formula IV-2 compound, formula IV-3 compound and formula IV-4 compound; Described formula IV-1 compound is:
formula IV-1;
Described formula IV-2 compound is:
formula IV-2;
Described IV-3 compound is:
formula IV-3;
Described IV-4 compound is:
formula IV-4.
In the time of preparation azo disperse dye composition of the present invention, described dyestuff A used, described dyestuff B, described dyestuff C and described dyestuff D can adopt commercially available prod, or synthetic by method well known to those skilled in the art.
The present invention also provides a kind of azo disperse dye goods, and it comprises that weight ratio is dispersion agent and the described azo disperse dye composition of 1～9:1.
Wherein, described dispersion agent conventional dispersion agent or diffusant etc. while being dispersed dye blending, can be anion surfactant and/or nonionogenic tenside.In the present invention, described dispersion agent is preferably anionic dispersing agents, is more preferably one or more in naphthalene sulfonic acidformaldehyde condensation product, alkyl naphthalene sulfonic acid formaldehyde condensation products, benzyl naphthalene sulfonic formaldehyde condensation compound and sulfonated lignin.Described naphthalene sulfonic acidformaldehyde condensation product is preferably dispersing agent NNO.Described alkyl naphthalene sulfonic acid formaldehyde condensation products is preferably Dispersant MF (condensation compound of methyl naphthalene sulfonic acid and formaldehyde).Described benzyl naphthalene sulfonic formaldehyde condensation compound is preferably dispersing agent C NF(benzyl naphthalene sulfonic formaldehyde condensation compound).Described sulfonated lignin are preferably sodium lignosulfonate.In the present invention, described dispersion agent is more preferably Dispersant MF, or Dispersant MF and sodium lignosulfonate.
Dye preparations of the present invention, its color is dark blue to black.
According to this area general knowledge, can, according to the consumption of this area routine and using method, adopt dye preparations of the present invention, the operation such as print and dye.In addition, dye preparations of the present invention also can together use with conventional levelling agent and the auxiliary agent using in this area.
The present invention also provides a kind of preparation method of described azo disperse dye goods, and it comprises the steps:
The water of described azo disperse dye composition, dispersion agent and Ren Jia is mixed, after grinding, to obtain final product; Or, the described dyestuff A in described azo disperse dye composition, described dyestuff B, described dyestuff C and described dyestuff D in the case of existing, are ground in the water of dispersion agent and Ren Jia respectively, after grinding, by all mixing of materials, to obtain final product; Wherein, the weight ratio of the gross weight of described dispersion agent and described azo disperse dye composition is 1～9:1.
By this area general knowledge, the consumption of the water adding in the steps such as described mixing, grinding can be the consumption of this area routine.The consumption of the described water preferably solid content in the slurry when making to grind is 35～45%, and more preferably the solid content in the slurry when making to grind is 40%.
Wherein, described dispersion agent conventional dispersion agent or diffusant etc. while being dispersed dye blending, can be anion surfactant and/or nonionogenic tenside.In the present invention, described dispersion agent is preferably anionic dispersing agents, is more preferably one or more in naphthalene sulfonic acidformaldehyde condensation product, alkyl naphthalene sulfonic acid formaldehyde condensation products, benzyl naphthalene sulfonic formaldehyde condensation compound and sulfonated lignin.Described naphthalene sulfonic acidformaldehyde condensation product is preferably dispersing agent NNO.Described alkyl naphthalene sulfonic acid formaldehyde condensation products is preferably Dispersant MF (condensation compound of methyl naphthalene sulfonic acid and formaldehyde).Described benzyl naphthalene sulfonic formaldehyde condensation compound is preferably dispersing agent C NF(benzyl naphthalene sulfonic formaldehyde condensation compound).Described sulfonated lignin are preferably sodium lignosulfonate.In the present invention, described dispersion agent is more preferably Dispersant MF, or Dispersant MF and sodium lignosulfonate.
Wherein, the method for described grinding and condition can be method and the condition of this area routine.Grain diameter after described grinding is preferably 0.1～10 micron, is more preferably 0.8～1.2 micron.Described grinding can be ball mill ball milling, sand mill sand milling or vibrations mill etc.
Wherein, before described grinding, preferably also carry out the heat treated step of material.The heat treated temperature of described material is preferably 30～98 DEG C, is more preferably 40～80 DEG C, is 50～70 DEG C best.After described material thermal treatment, should carry out immediately follow-up grinding operation, sepn process in the middle of avoiding.If in the time of described material thermal treatment, described dispersion agent does not all add and mixes, so remaining dispersion agent should all add before the grinding described in carrying out.Conventionally, in the time of described material thermal treatment, preferably add 20～50% the described dispersion agent with described azo disperse dye composition weight meter, more preferably add 25～50% the described dispersion agent with described azo disperse dye composition weight meter.
By this area general knowledge, after described milled processed, can select to carry out drying treatment, to remove moisture.The method of described drying treatment and condition can be method and the condition of this area routine.Described drying treatment is preferably spray drying treatment.The condition of described spray drying treatment is preferably: 110～150 DEG C of intake air temperatures, preferably 120～140 DEG C, more preferably 130～135 DEG C; 50～80 DEG C of air outlet temperature, preferably 60～75 DEG C.By this area general knowledge, carrying out after drying treatment, the azo disperse dye goods that obtain are solid.
The application of azo disperse dye goods described in the present invention also provides in dyeing and/or the stamp of hydrophobic synthetic fibre and mixed fibre material thereof.
Wherein, described hydrophobic synthetic fibre material can be the hydrophobic synthetic fibre material of this area routine, is preferably trevira (polyethylene terephthalate) or tynex (nylon), is more preferably trevira.
Wherein, described mixed fibre material can be the mixed fibre material of those hydrophobic synthetic fibres of routine in this area, is preferably trevira mixed fibre material, as polyester/cotton mixed fibre material, polyester/wool mixed fibre material etc.Described mixed fibre material can be the conventional existence form of this area, as fiber, yarn, woven fabrics, knitted fabrics or non-woven fabric.
Azo disperse dye product application of the present invention, after the dyeing and/or stamp of hydrophobic synthetic fibre and mixed fibre material thereof, can be obtained to the dark blue printed article to black of dyefastness excellence.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can arbitrary combination, obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material be commercially available obtaining all.
Positive progressive effect of the present invention is:
Azo disperse dye composition of the present invention and azo disperse dye goods are particularly useful for the printing and dyeing of hydrophobic synthetic fibre material and BLENDED FABRIC thereof.Azo disperse dye goods of the present invention be navy to black, it has excellent dyeing behavior and good environmental-protecting performance.Preparation method's technique of the present invention is simple, and operating process environmental protection, is beneficial to large-scale industrial production.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to ordinary method and condition, or selects according to catalogue.
Embodiment 1
A kind of azo disperse dye composition, it comprises: 25.1 grams of formula I-1 compounds, 24.8 grams of formula I-2 compounds, 25.6 grams of formula II-1 compounds, 68 grams of formula III-1 compounds, 8.2 grams of formula IV-1 compounds, 8.7 grams of formula IV-3 compounds and 8.6 grams of formula IV-4 compounds.
A preparation method for azo disperse dye goods, it comprises the steps:
Above-mentioned azo disperse dye composition, 163 grams of Dispersant MFs (condensation compound of methyl naphthalene sulfonic acid and formaldehyde) and 41 grams of sodium lignosulfonates are mixed, add 560 ml waters, then in sand mill, grind together 3～5 hours, after grinding, the particle diameter of particle is at 0.1～10 micron, then spray and be dried (130～135 DEG C of blast inlets, 60～75 DEG C of air outlets), obtain about 300g azo disperse dye goods.
Embodiment 2
A kind of azo disperse dye composition, it comprises: 38.1 grams of formula I-2 compounds, 38.4 grams of formula II-1 compounds, 68 grams of formula III-2 compounds, 12.5 grams of formula IV-1 compounds and 13 grams of formula IV-3 compounds.
A preparation method for azo disperse dye goods, it comprises the steps:
(1) 38.1 grams of formula I-2 compounds, 36.58 grams of Dispersant MFs and 9.14 grams of sodium lignosulfonates are mixed, add 125.7 ml waters, be heated to 50 DEG C and carry out material thermal treatment, then grind, after grinding, the particle diameter of particle is at 0.5～1.2 micron;
(2) 38.4 grams of formula II-1 compounds, 36.86 grams of Dispersant MFs and 9.22 grams of sodium lignosulfonates are mixed, add 126.7 ml waters, be heated to 70 DEG C and carry out material thermal treatment, then grind, after grinding, the particle diameter of particle is at 0.1～5 micron;
(3) 68 grams of formula III-2 compounds, 65.28 grams of Dispersant MFs and 16.32 grams of sodium lignosulfonates are mixed, add 224.4 ml waters, be heated to 98 DEG C and carry out material thermal treatment, then grind, after grinding, the particle diameter of particle is at 4～10 microns;
(4) 12.5 grams of formula IV-1 compounds, 12 grams of Dispersant MFs and 3 grams of sodium lignosulfonates are mixed, add 41.3 ml waters to grind, after grinding, the particle diameter of particle is at 0.5～6 micron;
(5) 13 grams of formula IV-3 compounds, 12.48 grams of Dispersant MFs and 3.12 grams of sodium lignosulfonates are mixed, add 42.9 ml waters to grind, after grinding, the particle diameter of particle is at 0.8～1.2 micron;
(6) by even the mixing of materials obtaining after grinding in above-mentioned steps (1)～(5), then spray dry (130～135 DEG C of blast inlets, 60～75 DEG C of air outlets), obtains about 300g azo disperse dye goods.
Embodiment 3～16
Azo disperse dye composition as shown in table 1, dispersion agent and water are mixed, prepare azo disperse dye goods according to the preparation method of embodiment 1.In table 1, I-1 compound is abbreviated as I-1, and all the other compounds all by that analogy.
Comparative example 1～2
Preparation method is with embodiment 3～16.
Table 1
In above-described embodiment 1～2, prepared azo disperse dye goods are solid.In above-described embodiment 3～16 and comparative example 1～2, prepared azo disperse dye goods are solid.
Effect embodiment 1
Get 5 grams, the azo disperse dye goods of embodiment 1, be dispersed in 500 ml waters, after drawing 20 milliliters, mix with the water of 80 milliliters, with vinegar acid for adjusting pH value to 4～5, be warming up to 70 DEG C, put into 5 grams of polyester fiber cloths and dye, in 30 minutes, be warming up to 130 DEG C by 70 DEG C, be incubated 50 minutes, be cooled to below 90 DEG C, draining is cleaned.Cloth specimen is put into 100 milliliters of reduction clearing liquid that contain 1 grams per liter caustic soda and 3g/L vat powder again, at 80 DEG C, cleaned, scavenging period is 20 minutes.After dry, obtain black dyeing.
According to above-mentioned dyeing process, get respectively 5 grams of embodiment 3～16 and comparative example's 1～2 azo disperse dye goods, polyester fiber cloth is dyeed, gained dyeing color sees the above table 1.
Effect embodiment 2
According to the dyeing process of effect embodiment 1, by the azo disperse dye goods of embodiment 1～16, to the BLENDED FABRIC such as polyester/cotton, polyester/wool, and tynex dyes.Gained dyeing or polyster fibre color see the following form shown in 2.Wherein, polyester/cotton cloth is 60/40 polyester cotton common on market, and polyester/wool cloth is common 70/30 to wash fabric of spun wool yarns on market.
Table 2
Effect embodiment 3
According to the performance of the testing method of GB GB/T3921-2008, GB/T3920-2008, GB/T3922-1995, GB/T8426-1998 and the GB/T5718-1997 dyeing that the azo disperse dye goods of test implementation example 1～16 and comparative example 1～2 dye preparations dye respectively, its test result is as shown in table 3 below.Wherein, the fastness to washing of the azo disperse dye goods of embodiments of the invention 1～16 is 4 grades, and fastness to rubbing is 4 grades, and fastness to perspiration is more than 4 grades, and sunlight fastness is 4～5 grades, and color fastness to sublimation is 4～5 grades.
Table 3
| Numbering | Fastness to washing | Fastness to rubbing | Fastness to perspiration | Sunlight fastness | Fastness to sublimation |
| Embodiment 1～16 | 4 | 4 | 4 | 4～5 | 4～5 |
| Comparative example 1 | 3～4 | 4 | 4 | 4 | 3～4 |
| Comparative example 2 | 3～4 | 4 | 4 | 4 | 3～4 |
Can be found out by table 3 contrast, dyeing behavior, the especially fastness to sublimation of the azo disperse dye goods of embodiment 1～16 are better than the dyeing behavior of comparative example 1～2 dye preparations.
Remarks: in GB, 4～5 grades of expressions are better than 4 grades, are worse than 5 grades; 3～4 grades of expressions are better than 3 grades, are worse than 4 grades.
Claims (10)
1. a preparation method for azo disperse dye goods, is characterized in that, it comprises the steps:
The water of azo disperse dye composition, dispersion agent and Ren Jia is mixed, after grinding, to obtain final product;
Or, the dyestuff A in described azo disperse dye composition, dyestuff B, dyestuff C and dyestuff D in the case of existing, are ground in the water of dispersion agent and Ren Jia respectively, after grinding, by all mixing of materials, to obtain final product;
Wherein, the weight ratio of the gross weight of described dispersion agent and described azo disperse dye composition is 1～9:1;
Described azo disperse dye composition comprises the component of following weight per-cent: 0～30% dyestuff A, 2～45% dyestuff B, 40～47.5% dyestuff C and 15～46.25% dyestuff D; Wherein, dyestuff A is one or more in formula I compound, and dyestuff B is one or more in formula II compound, and dyestuff C is one or more in formula III compound, and dyestuff D is one or more in formula IV compound;
Described formula I compound is:
formula I;
In formula I, R
1for hydrogen, methyl or ethyl, R
2for methylene radical or
Described formula II compound is:
formula II;
In formula II, R
3for methyl or ethyl;
Described formula III compound is:
formula III;
In formula III, R
4for halogen or cyano group, R
5and R
6be methyl or ethyl independently respectively, R
7and R
8be hydrogen, methyl, ethyl, allyl group, acetyl oxygen ethyl or propionyl oxygen ethyl independently respectively;
Described formula IV compound is:
formula IV;
In formula IV, R
9for halogen, nitro or cyano group, R
10for halogen, hydrogen, nitro or cyano group, R
11for methyl, ethyl or phenyl, R
12and R
13be methyl or ethyl independently respectively.
2. preparation method as claimed in claim 1, is characterized in that, in formula I, and R
1for hydrogen; And/or, in formula II, R
3for methyl; And/or, in formula III, R
4for halogen; R
5and R
6for methyl; R
7and R
8be ethyl, acetyl oxygen ethyl or allyl group independently respectively; And/or, in formula IV, R
9for nitro; R
10for halogen; R
11for methyl or phenyl; R
12and R
13for ethyl.
3. preparation method as claimed in claim 2, is characterized in that, in formula III, and R
4for chlorine or bromine; And/or, in formula IV, R
10for chlorine or bromine.
4. preparation method as claimed in claim 1, is characterized in that, described dyestuff A is formula I-1 compound and/or formula I-2 compound, and described formula I-1 compound is:
formula I-1;
Described formula I-2 compound is:
formula I-2;
Described dyestuff B is formula II-1 compound, and described formula II-1 compound is:
formula II-1;
Described dyestuff C is one or more in formula III-1 compound, formula III-2 compound, formula III-3 compound, formula III-4, formula III-5 compound and formula III-6 compound; Described formula III-1 compound is:
formula III-1;
Described formula III-2 compound is:
formula III-2;
Described formula III-3 compound is:
formula III-3;
Described formula III-4 compound is:
formula III-4;
Described formula III-5 compound is:
formula III-5;
Described formula III-6 compound is:
formula III-6;
Described dyestuff D is one or more in formula IV-1 compound, formula IV-2 compound, formula IV-3 compound and formula IV-4 compound; Described formula IV-1 compound is:
formula IV-1;
Described formula IV-2 compound is:
formula IV-2;
Described IV-3 compound is:
formula IV-3;
Described IV-4 compound is:
formula IV-4.
5. the preparation method as described in claim 1～4 any one, is characterized in that, the consumption of described water is that the solid content in the slurry while making to grind is 35～45%.
6. the preparation method as described in claim 1～4 any one, is characterized in that, described dispersion agent is anionic dispersing agents; And/or the grain diameter after described grinding is 0.1～10 micron; And/or described be ground to ball mill ball milling, sand mill sand milling or vibrations are ground.
7. preparation method as claimed in claim 6, is characterized in that, described dispersion agent is one or more in naphthalene sulfonic acidformaldehyde condensation product, alkyl naphthalene sulfonic acid formaldehyde condensation products, benzyl naphthalene sulfonic formaldehyde condensation compound and sulfonated lignin; And/or the grain diameter after described grinding is 0.8～1.2 micron.
8. preparation method as claimed in claim 7, is characterized in that, described naphthalene sulfonic acidformaldehyde condensation product is dispersing agent NNO; Described alkyl naphthalene sulfonic acid formaldehyde condensation products is Dispersant MF; Described benzyl naphthalene sulfonic formaldehyde condensation compound is dispersing agent C NF; Described sulfonated lignin are sodium lignosulfonate.
9. the preparation method as described in claim 1～4 any one, is characterized in that, before described grinding, also carries out the heat treated step of material, and the heat treated temperature of described material is 30～98 DEG C; And/or, after described milled processed, also carry out drying treatment, described drying treatment is spray drying treatment.
10. preparation method as claimed in claim 9, is characterized in that, in the time of described material thermal treatment, adds 20～50% the described dispersion agent with described azo disperse dye composition weight meter; And/or the condition of described spray drying treatment is: 110～150 DEG C of intake air temperatures; 50～80 DEG C of air outlet temperature.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131648A (en) * | 2015-07-03 | 2015-12-09 | 浙江亿得化工有限公司 | Novel composite black disperse dye |
| CN106349753A (en) * | 2016-08-22 | 2017-01-25 | 九江富达实业有限公司 | Novel disperse dye composition |
| CN106833019A (en) * | 2016-12-31 | 2017-06-13 | 浙江龙盛化工研究有限公司 | A kind of fastness high is blue to black disperse dye composition and dye preparations |
| CN107345083A (en) * | 2017-06-28 | 2017-11-14 | 浙江龙盛化工研究有限公司 | It is a kind of blue to black disperse dye composition and dye preparations |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102516812A (en) * | 2011-11-14 | 2012-06-27 | 浙江闰土股份有限公司 | Complex blue dye composition, complex dispersion blue dye and preparation method thereof |
-
2013
- 2013-11-14 CN CN201310566931.3A patent/CN104087013B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102516812A (en) * | 2011-11-14 | 2012-06-27 | 浙江闰土股份有限公司 | Complex blue dye composition, complex dispersion blue dye and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131648A (en) * | 2015-07-03 | 2015-12-09 | 浙江亿得化工有限公司 | Novel composite black disperse dye |
| CN106349753A (en) * | 2016-08-22 | 2017-01-25 | 九江富达实业有限公司 | Novel disperse dye composition |
| CN106833019A (en) * | 2016-12-31 | 2017-06-13 | 浙江龙盛化工研究有限公司 | A kind of fastness high is blue to black disperse dye composition and dye preparations |
| CN107345083A (en) * | 2017-06-28 | 2017-11-14 | 浙江龙盛化工研究有限公司 | It is a kind of blue to black disperse dye composition and dye preparations |
| CN107345083B (en) * | 2017-06-28 | 2019-08-13 | 浙江龙盛化工研究有限公司 | It is a kind of blue to black disperse dye composition and dye preparations |
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| Publication number | Publication date |
|---|---|
| CN104087013B (en) | 2016-05-25 |
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