CN104194394B - A kind of Black reactive dye composition, preparation method and application - Google Patents
A kind of Black reactive dye composition, preparation method and application Download PDFInfo
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- CN104194394B CN104194394B CN201410371381.4A CN201410371381A CN104194394B CN 104194394 B CN104194394 B CN 104194394B CN 201410371381 A CN201410371381 A CN 201410371381A CN 104194394 B CN104194394 B CN 104194394B
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Abstract
The invention discloses a kind of Black reactive dye composition, it is characterized in that, comprise such as formula the component A shown in (I), such as formula the B component shown in (II), such as formula the component C shown in (III), such as formula the component D shown in (IV).The present invention also discloses the preparation method and application of above-mentioned composition.Product of the present invention is applicable to the printing and dyeing of cotton, fiber crops, regenerated fibre or their yarn fabrics, or the printing and dyeing of tynex, cellulosic fibre, protein fibre or their yarn fabric, be specially adapted to the dyeing of Mierocrystalline cellulose or protein fibre, there is excellent dye uptake, lifting force, degree of fixation and reproducibility, make fabric have good feel, particularly colour fastness to rubbing significantly improves.
Description
Technical field
The invention belongs to preparation of dyestuff technical field, specifically relate to a kind of printing and dyeing being applicable to cotton, fiber crops, regenerated fibre or their yarn fabric, or the dyeing of tynex, protein fibre or their yarn fabric, is specially adapted to the Black reactive dye composition of Mierocrystalline cellulose or protein fibre dyeing.
Background technology
Substantive dyestuff, reactive dyestuffs, vat dyes, thioxine dyes, sulphur vat dye, oxidation dye, dispersed dye, matching stain etc. is divided, wherein one of the dyestuff of reactive dyestuffs wherein outbalance by dye property and application method.
Reactive dyestuffs, also known as chemically-reactive dyes.For when dyeing and the dye of fiber react with.In this kind of dye molecule containing can with the group of fiber generation chemical reaction, during dyeing, dyestuff and fiber-reactive, form covalent linkage therebetween, becomes overall, and washable and fastness to rubbing is improved.Reactive dyestuffs are class new dyes.Within 1956, first Britain produce the reactive dyestuffs of the Procion trade mark.Reactive dyestuff molecule comprises parent dye and active group two chief components, can be called active group with the group of fiber-reactive.
Along with the development with staining technique of being on the increase of fiber species, Dyestuff Market requires more and more higher to the dyeing behavior of reactive dyestuffs and dyeing, and this creates great challenge power to the raising of the application performance of reactive dyestuffs.Reactive black dye, as the larger look kind of market share amount, not only requires to have good colour fastness, level-dyeing property, feel and reproducibility, and when requiring to dye, dye uptake, lifting force and degree of fixation are high.
Application number be CN200410066669.7 patent document discloses a kind of composite active black dye, mark meter by weight, comprise the dyestuff C of the dyestuff A of 40 ~ 70%, the dyestuff B and 8 ~ 30% of 15 ~ 35%.
Application number is that CN200510061173.5 discloses a kind of composite active black dye for cellulose dyeing, according to weight fraction meter, comprises the dyestuff A of 60% ~ 80%, the dyestuff B of 40% ~ 15%; Surplus is auxiliary agent.
It is not all very high that above-mentioned reactive black dye kind does not still possess above-mentioned every all round properties, particularly colour fastness to rubbing, is difficult to the demand meeting various occasion.
Summary of the invention
The invention provides a kind of Black reactive dye composition, it is applicable to the dyeing of cellulosic fibre material, as the printing and dyeing of cotton, fiber crops, regenerated fibre and yarn fabric thereof, in addition the dyeing of tynex, protein fibre and yarn fabric thereof is also applicable to, every fastness ability such as dye uptake, degree of fixation of this Black reactive dye composition is all good, and particularly colour fastness to rubbing significantly improves.
Black reactive dye composition of the present invention, primarily of such as formula the component A shown in (I), such as formula the B component shown in (II), such as formula the component C shown in (III), such as formula shown in (IV) component D composition:
Wherein: M
1, M
2, M
3, M
4be hydrogen, potassium or sodium independently of one another; X
1for-CH=CH
2or-C
2h
4oSO
3m
1, X
2for-CH=CH
2or-C
2h
4oSO
3m
2, X
3for-CH=CH
2or-C
2h
4oSO
3m
3, X
4for-CH=CH
2or-C
2h
4oSO
3m
4; R
1, R
2, R
3be hydrogen, (C independently of one another
1~ C
3)-alkyl or (C
1~ C
3)-alkoxyl group; R
4for hydrogen or-SO
3m
3.
As preferably, according to 100 parts by weight, the content of component A is 10 ~ 90 weight parts, and the content of B component is 1 ~ 50 weight part, and the content of component C is 1 ~ 40 weight part, and the content of component D is 1 ~ 88 weight part, and the content of auxiliary agent is 0 ~ 40 weight part.
As preferred further, the content of component A is 20 ~ 80 weight parts, and the content of B component is 5 ~ 40 weight parts, and the content of component C is 5 ~ 35 weight parts, and the content of component D is 5 ~ 75 weight parts, and the content of auxiliary agent is 0 ~ 35 weight part.
Further be preferably: the content of component A is 25 ~ 75 weight parts, the content of B component is 10 ~ 35 weight parts, and the content of component C is 5 ~ 30 weight parts, and the content of component D is 10 ~ 70 weight parts, and the content of auxiliary agent is 0 ~ 30 weight part.
Further be preferably: the content of component A is 25 ~ 70 weight parts, the content of B component is 10 ~ 30 weight parts, and the content of component C is 5 ~ 20 weight parts, and the content of component D is the content of 15 ~ 50 weight part auxiliary agents is 0 ~ 30 weight part.
In the present compositions, preferably, described component A comprises one or more in formula (I-1) ~ (I-7) compound:
Described component B comprise in formula (II-1) ~ (II-9) compound one or more:
Described component C comprise in formula (III-1) ~ (III-9) compound one or more:
Described component D comprise in formula (IV-1) ~ (IV-5) compound one or more:
As preferably, described Black reactive dye composition comprises the component A shown in formula (I-1), the B component shown in formula (II-5), the component C shown in formula (III-6), the component D composition shown in formula (IV-1), with parts by weight, the weight part of component A is 45-55 part, the weight part of B component is 10-20 part, the weight part of component C is 5-10 part, and the weight part of component D is 20-35 weight part.Colour fastness to rubbing, the colour fastness to perspiration of said composition are all better.
As preferably, described Black reactive dye composition comprises the component A shown in formula (I-4), the B component shown in formula (II-3), the component C shown in formula (III-3), the component D composition shown in formula (IV-2), with parts by weight, the weight part of component A is 20-30 part, the weight part of B component is 20-30 part, the weight part of component C is 15-25 part, and the weight part of component D is 15-25 weight part.The degree of fixation of said composition, colour fastness to rubbing, water-fastness colour fastness are all better.
As preferably, described Black reactive dye composition comprises the component A shown in formula (I-6), the B component shown in formula (II-7), the component C shown in formula (III-5), the component D composition shown in formula (IV-3), with parts by weight, the weight part of component A is 20-30 part, the weight part of B component is 15-25 part, the weight part of component C is 15-25 part, and the weight part of component D is 30-35 weight part.The degree of fixation of said composition, colour fastness to rubbing, colour fastness to perspiration are all better.
In the present compositions, during actual use, can add auxiliary agent as required, described auxiliary agent comprises dispersion agent, diffusant, and weighting agent can be used alone one, also can use their mixture.Above auxiliary agent is commercially available conventional variety and dyestuff production routine adds kind.Described auxiliary agent comprise in Sodium sulfate anhydrous.min(99), Dispersant MF, dispersing agent CNF, dispersion agent NNO etc. one or more.
In addition, the invention provides the preparation method of above-mentioned composition, comprise step:
(1) by the dry powder of the dry powder of the dry powder of component A, component B, component C, the dry powder of component D and optional auxiliary agent (as sodium sulfate), carry out being mixed to get product with mixing tank;
(2) by the slurry of the slurry of the slurry of component A, component B, component C, the slurry of component D and optional auxiliary agent (as sodium sulfate), add in container, stir subsequently, then carry out drying through spray tower, drying room or flash distillation and obtain granular or powder-like product.Also the dry powder of wherein certain (or multiple) component can be joined auxiliary agent in the slurry of other several component He optional, add in container, stir subsequently, then carry out drying through spray tower, drying room or flash distillation and obtain granular or powder-like product.
Preferably, the preparation method of above-mentioned composition is by the dry powder of component A, B component, component C, component D and auxiliary agent (if needing to add auxiliary agent), as sodium sulfate (as Sodium sulfate anhydrous.min(99)) and dispersion agent after crushed first, then mix with mixing tank, mixing tank can be taper, drum-type or pears blade, mixes that rear test analysis is qualified to be packed again.
Preferably, the preparation method of above-mentioned composition is the component A that will have produced, the slurry of B component, component C, component D and auxiliary agent (if needing to add auxiliary agent), as Sodium sulfate anhydrous.min(99) (anhydrous sodium sulphate), dispersion agent and diffusant, add the toning storage tank that band stirs in proportion, start stirrer to stir, test passes is directly packed and is made liquiform product; Or carry out drying through spray tower, drying room, flash distillation etc. and obtain granular or powder-like product.
Present invention also offers composition described in a kind of above-mentioned arbitrary technical scheme and be used as the purposes of black and active dye.Purposes particularly in the printing and dyeing for Mierocrystalline cellulose or its yarn fabric.Particularly in the printing and dyeing of cotton, fiber crops, regenerated fibre or their yarn fabric, or the dyeing of tynex, protein fibre or their yarn fabric.
Composition of the present invention, when using as reactive black dye, has the following advantages: dye uptake is high, lifting force good, degree of fixation is high, reproducibility is good, and particularly colour fastness to rubbing significantly improves, and makes fabric have good feel.Product of the present invention is applicable to the printing and dyeing of cotton, fiber crops, regenerated fibre or their yarn fabrics, or the printing and dyeing of tynex, cellulosic fibre, protein fibre or their yarn fabric, is specially adapted to the dyeing of Mierocrystalline cellulose or protein fibre.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
Preparation embodiment
Active black dye composition of the present invention, the component A used, B component, component C and component D, can synthesize by mode well known to those skilled in the art easily, as diazotization conveniently, couling process preparation, also can adopt commercially available prod.In embodiment, weight part all can adopt kg to be unit.
The preparation method of component A, B component, component C and component D is described for the component D of the component C of the B component of the component A of formula (I-1), formula (II-5), formula (III-6), (IV-1):
Compound shown in formula (I-1) can select C.I. reactive black 5; Following method can be adopted to prepare simultaneously:
7000 kg of water are added in reactor, open stirring, add load weighted para-ester (mass percentage content is 96%) (4-sulfovinic acid sulfuryl aniline) 5854 kilograms, add rear stir about 1 hour, add about 3000 kilograms ~ 4000 kilograms ice, ice mill about 0.5 hour.Then the hydrochloric acid (31%) 2400 kilogram measured is added, supplement appropriate ice, sodium nitrite solution (add water 1438 kilograms of industrial goods Sodium Nitrites (96%) about 3500 kilograms of dissolvings) is added under liquid, keep congo-red test paper vivid blue, the micro-indigo plant of KI starch test paper drips, and within about 2 hours, adds.After adding, 5 DEG C ~ 10 DEG C stirring reactions about 2 hours, then eliminate excessive nitrite sodium with para-ester, treat coupling.
H acid (1-amino-8-naphthol-3,6-disulfonic acid) 3900 kilograms, dry powder is dropped in diazonium pot, within about 30 minutes ~ 45 minutes, adds.After adding, maintain 8 DEG C ~ 16 DEG C reactions about 4 hours, then add trash ice and be cooled to 3 DEG C ~ 5 DEG C, adjust pH to 5.0 with sodium bicarbonate dry powder.Maintain pH=4.5 ~ 5.0 to react about 1 hour, obtain dyestuff magma, magma is entered to spray tower spray and is dryly obtained component (I-1).
Compound shown in formula (II-5) is prepared by following method:
In doazo reaction pot, put into water and the ice of about 9100 kilograms, drop into load weighted para-ester (4-sulfovinic acid sulfuryl aniline) 2800 kilograms (content 96%) making beating about 2 hours, then concentrated hydrochloric acid 1162 kilograms (content 31%) is put into, stir about 10 minutes.At 0 DEG C ~ about 10 DEG C, drip the sodium nitrite solution (Sodium Nitrite industrial goods 718 kilograms add about 1800 kg of water, stirring make it is entirely molten) dissolved.Period keeps congo-red test paper vivid blue, the micro-indigo plant of KI starch test paper.Balance excessive Sodium Nitrite with para-ester, treat coupling.
In coupling pot, add water and the ice of about 8400 kilograms, drop into naphthalidine-4-sodium sulfonate and roll over 100 kilograms, pull an oar 30 minutes, para-ester diazonium salt is put into wherein coupling, maintains certain temperature and pH value condition, controlling reaction PH with sodium bicarbonate is 6.0, until coupled reaction is complete, obtain coupling solution.Coupling solution is pumped into spray tower storage tank, spraying dry obtains component (II-5).
The preparation method of formula (III-6):
In doazo reaction pot, put into water and the ice of about 7000 kilograms, drop into load weighted para-ester 2927 kilograms (content 96%), pull an oar about 2 hours, then put into concentrated hydrochloric acid 1210 kilograms (content 31%), stir about 10 minutes, (Sodium Nitrite industrial goods 718 kilograms add about 1800 kg of water slowly to instill the sodium nitrite solution prepared, stirring makes that it is entirely molten), within about 60 minutes, add.Period keeps congo-red test paper vivid blue, the micro-indigo plant of KI starch test paper.At the temperature of 5 DEG C ~ 10 DEG C, stirring reaction about 90 minutes, eliminates excessive nitrite sodium with thionamic acid, treats coupling.In two dissolving pan, put end water be about 16000L, open stirring, drop into 2,4-diamino benzene sulfonic acid sodium and roll over 100 kilograms, stir about 1 is little adjusts pH=6.0 up to dissolving completely with dilute hydrochloric acid, and feed back is for subsequent use.
2, the 4-diamino benzene sulfonic acid sodium solutions mixing up pH value are put into para-ester diazonium, control temperature 5 DEG C ~ 10 DEG C, stirring reaction 4 hours, check weighing nitrogen salt Disappearance Scenarios, diazonium salt disappears substantially for terminal arrives.Obtain a conjugates.
In 4B acid doazo reaction pot, put into water and the ice of about 6000 kilograms, open stirring, drop into 4B acid (2-amino-5-toluene sulfonic acide) and roll over 100 kilograms, pull an oar about 2 hours, add concentrated hydrochloric acid 1210 kilograms, on the rocksly cool to 0 DEG C.Control temperature 0 DEG C ~ 8 DEG C, in 5 minutes, add the sodium nitrite solution (Sodium Nitrite industrial goods 718 kilograms add about 1800 kg of water, stir make it is entirely molten) dissolved, maintenance congo-red test paper is vivid blue, the micro-indigo plant of potassium iodide starch test paper.Add rear maintenance temperature 0 DEG C ~ 8 DEG C, stirring reaction about 1 hour, period keeps potassium iodide starch test paper in blue, and congo-red test paper is vivid blue.After reaction terminates, on the rocksly cool to 2 DEG C, eliminate excessive nitrite with a small amount of 4B acid.Obtain 4B acid diazonium salt.
4B acid diazonium salt is put into a conjugates, and with sodium bicarbonate adjust pH 5.5, holding temperature 5 DEG C ~ 10 DEG C, obtains component (III-6) with spray tower spraying dry after stirring reaction to diazonium salt disappears.
Shown in formula (IV-1), compound selects C.I. Reactive Blue 222; Or following method can be adopted to prepare:
In cyanuric chloride making beating pot, add water about 400 kilograms, about 600 kilograms, ice, stir about 5 minutes, then drop into cyanuric chloride 300 kilograms, pull an oar about 1 hour.Then 2,4-diamino benzene sulfonic acid sodium solution (2,4-diamino benzene sulfonic acid sodium is rolled over 100 kilograms of 3500 kilograms of dissolvings that add water and formed) thread is added wherein, within about 1.5 hours ~ 2 hours, add.Dropwise, stirring reaction about 2.5 is little to be arrived up to primary condensation terminal.After primary condensation terminal arrives, between input, position ester ((beta-sulfuric ester ethyl sulfonyl base) aniline) dry powder rolls over 100 kilograms, then slowly adjust pH=5.5 with sodium bicarbonate, then maintain pH5.0 ~ 6.0, temperature 3 DEG C ~ 10 DEG C reaction three hours, material becomes shallow yellow transparent solution.And then be slowly warmed up to 25 DEG C with 1 hours, then maintain pH5.0 ~ 6.0, reaction 6 hours.Now consecutive condensation completes, and obtains two contracting things.
0 DEG C is cooled to by the rocks for two contracting things, add load weighted concentrated hydrochloric acid 390 kilograms, then thread shape adds the sodium nitrite solution (113 kilograms of industrial goods Sodium Nitrites (96%) are dissolved by about 350 kg of water and formed) dissolved at once, after Sodium Nitrite adds, keep potassium iodide starch test paper dark blue, congo-red test paper is vivid blue, temperature 0 ~ 10 DEG C of stirring reaction about 2 hours.Then eliminate excessive nitrite with thionamic acid, prepare first time coupling.
In H acid dissolve pot, put about 4500 kilograms, end water, drop into H acid folding 100 kilograms, slightly mix, then use liquid caustic soda adjust pH 6.5, feed back, after material is entirely molten, stand for standby use.
The H acid solution dissolved is joined in two contracting thing diazonium by the loose mode added, keeps temperature 5 DEG C ~ 10 DEG C droppings, within about 2 hours ~ 2.5 hours, add.After adding, keep temperature 5 DEG C ~ 15 DEG C stirring reactions about 6 hours, then cool to about 5 DEG C, slowly adjust pH to 2.4 with sodium bicarbonate.Then maintain pH2.4 ± 0.1, temperature about 5 DEG C stirring reactions disappear to H acid.With sodium bicarbonate adjust pH 6.0 after H acid disappears, obtain acid coupling thing for subsequent use.
About 800 kilograms, end water is added in diazonium pot, trash ice about 1500 kilograms, by load weighted Sulpho Tobias Acid (2-amino-1,5-naphthalene disulfonic acid) (folding hundred) 480 kilograms drop into making beating about 2 hours, and then supplement appropriate trash ice, put into the concentrated hydrochloric acid (31%) 210 kilogram measured, stir about 10 minutes, start first quick and back slow add the sodium nitrite solution (the about 300 kilograms of dissolvings of Sodium Nitrite 114 kilograms (96%) water form) dissolved, keep temperature 0 DEG C ~ 8 DEG C, congo-red test paper is vivid blue, and the micro-indigo plant of potassium iodide starch test paper adds.After adding, then keep temperature 3 DEG C ~ 8 DEG C, congo-red test paper is vivid blue, and the micro-indigo plant reaction of potassium iodide starch test paper about 2 hours, eliminates excessive nitrite sodium with thionamic acid, treat coupling.
Ready-made Sulpho Tobias Acid diazonium salt is put into acid coupling thing fast, then uses sodium bicarbonate adjust pH 5.8 ~ 6.3, keep temperature 5 DEG C ~ 12 DEG C, stirring reaction about 5 hours ~ 8 hours, diazonium salt disappears for terminal arrives.Terminal adjusts back to rear hydrochloric acid that pH5.8 ~ 6.3 to pH is stable obtains dyestuff magma.The drying of magma Direct spraying obtains component (IV-1).
In compd A ~ D, other compounds all can adopt existing commercially available prod, or adopt above-mentioned similar method to prepare.
Embodiment 1
The component D of the B component of the component A of 55 weight part formulas (I-1), 15 weight part formulas (II-5), the component C of 10 weight part formulas (III-6) and 20 weight part formulas (IV-1) is carried out dry powder blend by Mixed Pinyin machine, obtain composition 1, using described composition as reactive black dye, cotton dyeing can be become black.
Embodiment 2
The component D of the B component of the component A of 47 weight part formulas (I-1), 10 weight part formulas (II-5), the component C of 8 weight part formulas (III-6) and 35 weight part formulas (IV-1) is carried out dry powder blend by Mixed Pinyin machine, obtain composition 2, using described composition as reactive black dye, cotton dyeing can be become black.
Embodiment 3
By the component C of the B component of the component A of 40 weight part formulas (I-1), 10 weight part formulas (II-5), 8 weight part formulas (III-6), the component D of 32 weight part formulas (IV-1) and 10 weight parts Sodium sulfate anhydrous.min(99) carry out dry powder blend by Mixed Pinyin machine, obtain composition 3, using described composition as reactive black dye, cotton dyeing can be become black.
Embodiment 4
By give money as a gift containing 45 weight part formulas (I-1) component A, give money as a gift containing 20 weight part formulas (II-5) B component, give money as a gift and stir containing the component C of 10 weight part formulas (III-6) and the component D given money as a gift containing 25 weight part formulas (IV-1) after, dry in drying room, obtain composition 4, using described composition as reactive black dye, cotton dyeing can be become black.
Comparative example 1
The component A of 80 weight part formulas (I-1) and the Sodium sulfate anhydrous.min(99) of 20 weight parts are carried out dry powder blend by Mixed Pinyin machine, obtains composition 5, using described composition as reactive black dye, cotton dyeing can be become black.
Comparative example 2
The B component of the component A of 80 weight part formulas (I-1), 20 weight part formulas (II-5) is carried out dry powder blend by Mixed Pinyin machine, obtains composition 6, using described composition as reactive black dye, cotton dyeing can be become black.
Dyeing Example
100g cotton fabric is put into the dye bath of the composition 1-5 that 1000g45g/L sodium-chlor and 2g obtain according to embodiment 1 ~ 4 and comparative example 1, after being warmed up to 60 DEG C with 1 DEG C/minute, add the sodium carbonate solution of 100g20g/L, and dye 1 hour at this temperature, then rinsed by dyeing and weaving thing, post rinse after soaping 15 minutes with nonionic detergent is also dry.Carry out testing its degree of fixation, rub resistance, water-fastness and colour fastness to perspiration according to GB/T2391-2006, GB/T3920-2008, GB/T3921-2008 and GB/T3922-1995, result is as following table 1:
Table 1
From upper table 1, composition of the present invention, when being applied to dyeing as reactive black dye, degree of fixation is high, and every fastness properties is excellent, has comparatively excellent performance; And friction dyefastness significantly improves.
Embodiment 5 ~ 10
Feed intake according to table 2, prepare Black reactive dye composition of the present invention:
Table 2
Carry out Performance Detection according to identical method to the dye composite that embodiment 5-10 prepares, result is as shown in table 3:
Table 3
From upper table 3 equally, composition of the present invention, when being applied to dyeing as reactive black dye, degree of fixation is high, and every fastness properties is excellent, has comparatively excellent performance; And friction dyefastness significantly improves.
Claims (9)
1. a Black reactive dye composition, it is characterized in that, comprise such as formula the component A shown in (I), such as formula the B component shown in (II), such as formula the component C shown in (III), such as formula the component D shown in (IV):
Wherein: M
1, M
2, M
3, M
4be hydrogen, potassium or sodium independently of one another; X
1for-CH=CH
2or-C
2h
4oSO
3m
1, X
2for-CH=CH
2or-C
2h
4oSO
3m
2, X
3for-CH=CH
2or-C
2h
4oSO
3m
3, X
4for-CH=CH
2or-C
2h
4oSO
3m
4; R
1, R
2, R
3be hydrogen, (C independently of one another
1~ C
3)-alkyl or (C
1~ C
3)-alkoxyl group; R
4for hydrogen or-SO
3m
3;
According to 100 parts by weight, the content of component A is 10 ~ 90 weight parts, and the content of B component is 1 ~ 50 weight part, and the content of component C is 1 ~ 40 weight part, and the content of component D is 1 ~ 88 weight part, and the content of auxiliary agent is 0 ~ 40 weight part.
2. Black reactive dye composition according to claim 1, it is characterized in that, according to 100 parts by weight, the content of component A is 20 ~ 80 weight parts, the content of B component is 5 ~ 40 weight parts, the content of component C is 5 ~ 35 weight parts, and the content of component D is 5 ~ 75 weight parts, and the content of auxiliary agent is 0 ~ 35 weight part.
3. Black reactive dye composition according to claim 1, is characterized in that, described component A is one or more in compound shown in formula (I-1) ~ (I-7):
4. Black reactive dye composition according to claim 1, is characterized in that, described component B is one or more in compound shown in formula (II-1) ~ (II-9):
5. Black reactive dye composition according to claim 1, is characterized in that, described component C is one or more in compound shown in formula (III-1) ~ (III-9):
6. Black reactive dye composition according to claim 1, is characterized in that, described component D is one or more in compound shown in formula (IV-1) ~ (IV-5):
7. Black reactive dye composition according to claim 1 and 2, is characterized in that, described auxiliary agent comprise in diffusant, weighting agent one or more.
8. the preparation method of the Black reactive dye composition described in the arbitrary claim of claim 1-6, comprise the dry powder of the dry powder of the dry powder of the dry powder of component A or slurry, component B or slurry, component C or slurry, component D or slurry and optional auxiliary agent, mixing, optionally drying process, obtains product.
9. the Black reactive dye composition described in the arbitrary claim of claim 1-7 is used as the purposes of black and active dye.
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| CN106009774B (en) * | 2016-05-19 | 2017-09-29 | 杭州吉华江东化工有限公司 | A kind of reactive black dye mixture and application |
| CN111440100A (en) * | 2020-04-23 | 2020-07-24 | 浙江瑞华化工有限公司 | Red reactive dye compound, red reactive dye composition, and preparation method and application thereof |
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| CN104194394A (en) | 2014-12-10 |
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