CN106566281A - Reactive navy blue-to-black dye composition and dye product - Google Patents
Reactive navy blue-to-black dye composition and dye product Download PDFInfo
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- CN106566281A CN106566281A CN201610824884.1A CN201610824884A CN106566281A CN 106566281 A CN106566281 A CN 106566281A CN 201610824884 A CN201610824884 A CN 201610824884A CN 106566281 A CN106566281 A CN 106566281A
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- 0 **1C=CC(N=NC(C(*)=C(C(C2N=NC3=CC=C*(*)C=C3)N)N=NC3C=C*(*)C=CC3)=C2N)=C(*)CC1 Chemical compound **1C=CC(N=NC(C(*)=C(C(C2N=NC3=CC=C*(*)C=C3)N)N=NC3C=C*(*)C=CC3)=C2N)=C(*)CC1 0.000 description 6
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0055—Mixtures of two or more disazo dyes
- C09B67/0057—Mixtures of two or more reactive disazo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0079—Azoic dyestuff preparations
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
- D06P3/248—Polyamides; Polyurethanes using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a reactive navy blue-to-black dye composition and a dye product. The reactive navy blue-to-black dye composition comprises a component A and a component B, wherein the component A is selected from at least a component as shown in the formula (I); the component B is selected from at least a component as shown in the formula (II); and the mass ratio of the component A to the component B is 30-95:5-70. The reactive navy blue-to-black dye product contains the reactive navy blue-to-black dye composition. The reactive navy blue-to-black dye composition and the dye product have characteristics of good deep dyeing property, excellent lifting force and excellent fastness. In addition, there is a small use amount of dyes in the printing and dyeing process, the product is easy to wash with water, and the dyeing performance is stable.
Description
(1) technical field
The present invention relates to a kind of reactive dye compound, particularly a kind of lifting force is excellent, easy washing, dyeability are stable
Reactive navy blue to black dye composition and dye preparations.
(2) background technology
Reactive black KNB is because cheap, fastness is good and uncomplicated laundering, it has also become consumption is maximum in black and active dye
Kind, but the dyestuff is not high to the substantivity of fiber, and dye-uptake and degree of fixation be not high, for the shortcoming of reactive black KNB, in recent years
Carry out dyestuff researcher and substantial amounts of work has been done in terms of the research and development of active black dye.Existing reactive black dye colorant match product exists
Yet suffer from that depth is strong, color fastness is not good enough in actual application, dyed fabric not easy cleaning the problems such as, such as patent
CN102245712A, CN1730566A, CN1745147A etc..
(3) content of the invention
To solve the above problems, it is an object of the invention to provide a kind of reactive navy blue is to black dye composition and dyestuff
Product, with depth it is good, lifting force is excellent, fastness is good the characteristics of, and dyeing process dye dosage is few, easy washing, dyeability
Can be stable.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of reactive navy blue is to black dye composition, including component A and component B, and wherein component A is selected from least one such as
Compound shown in formula I, component B is selected from least one compound as shown in formula II；The wherein matter of component A and component B
Amount is than being 30～95:5～70；
In formula I：
R1、R2、R3Each stand alone as-H ,-C1～C4Alkyl ,-C1～C4Alkoxyl or-SO3M1；
Y1、Y2Each stand alone as-CH=CH2Or-C2H4OSO3M1；
M1For hydrogen or alkali metal；
In formula II：
R4For hydrogen ,-SO3M2Or-SO2Y4,
R5、R6It is each independently hydrogen ,-SO3M2、-COOM2,
R7For-COOM2、-SO2Y5,
Y3～Y5Each stand alone as-CH=CH2Or-C2H4OSO3M2,
M2For hydrogen or alkali metal.
Further, described active black dye composition, can also include component C, and component C is selected from least one such as formula
(III) compound shown in～(IV), the quality of component C accounts for the 1～60% of component A and component B gross mass in the compositionss,
Preferably 1～55%,
Each substituent group defines same formula I in formula III：Each substituent group defines same formula II in formula IV.
In the present invention, described C1～C4Alkyl can be methyl, ethyl, n-pro-pyl, isopropyl, normal-butyl, isobutyl group,
Sec-butyl, the tert-butyl group.Described C1～C4Alkoxyl can be methoxyl group, ethyoxyl, positive propoxy, isopropoxy, positive fourth oxygen
Base, isobutoxy, sec-butoxy, tert-butoxy.
In formula I～(IV), M1、M2It is that H or alkali metal atom have no impact to its dyeability, is intended merely to prepare
It is convenient, generally prepared with Na salt, K salt forms, those of ordinary skill in the art can be also acidified into free acid form.
Further, R1、R2、R3It is each independent to be preferably-H ,-CH3、-OCH3Or-SO3M1。
Specifically, component A is preferably mixture more than one of following or two of which, wherein M1For H (free acids
Form) or Na (form of salt)：
The particularly preferred formula of component A (I -1), formula (I -3) or its combination.
Specifically, component B is preferably mixture more than one of following or two of which, wherein M2For H (free acids
Form) or Na (form of salt)：
One or more in the particularly preferred formula of component B (II -1)～(II -3).
Component C is preferably mixture more than one of following or two of which, wherein M1、M2For H (free acid form)
Or Na (form of salt)：
Further, described dye composite is made up of component A and component B.
Further, described dye composite is made up of component A, component B and component C.
Further, based on component A and component B quality sum, the weight/mass percentage composition of component A is 30～95%, group
The weight/mass percentage composition for dividing B is 5～70%.
Further, the weight/mass percentage composition of component A is 45～95%, and the weight/mass percentage composition of component B is 5～55%.
Preferably, described reactive navy blue includes component A, component B and component C to black dye composition, based on described
Component A and component B quality sum, the weight/mass percentage composition of component A is 30～95% (preferably 45～95%), the quality of component B
Percentage composition is 5～70% (preferably 5～55%), and the quality of component C is the 1～60% (preferably 1 of component A and component B gross mass
～55%).It is furthermore preferred that the reactive navy blue is made up of to black dye composition component A, component B and component C, wherein, base
In described component A and component B, the weight/mass percentage composition of component A is 30～95% (preferably 45～95%), the quality of component B
Percentage composition is 5～70% (preferably 5～55%), and the quality of component C is the 1～60% (preferably 1 of component A and component B gross mass
～55%).
Preferably, described reactive navy blue is to black dye composition, comprising component A, component B and component C, wherein component
, selected from the compound shown at least one formula (I -1)～formula (I -11), component B is selected from least one formula (II -1)～(II -17) for A
Shown compound, component C is selected from the compound shown at least one formula (III -1)～(III -9), (IV -1)～(IV -4), base
In component A and the gross weight of component B, the weight/mass percentage composition of component A is 30～95% (more preferably 45～95%), component B
Weight/mass percentage composition is 5～70% (more preferably 5～55%), the quality of component C be component A and component B gross mass 1～
60% (more preferably 1～55%).It is furthermore preferred that the reactive navy blue to black dye composition by component A, component B and group
Divide C compositions.
Preferably, the reactive navy blue is made up of to black dye composition component A and component B, wherein, the matter of component A
Amount percentage composition is 30～95%, and the weight/mass percentage composition of component B is 5～70%.It is furthermore preferred that described reactive navy blue is to black
Dye composition is made up of component A and component B, and the weight/mass percentage composition of component A is 45～95%, the quality percentage of component B
Content is 5～55%.
Preferably, to black dye composition, comprising component A and component B, wherein component A is selected from described reactive navy blue
Compound shown at least one formula (I -1)～formula (I -11), component B is selected from shown at least one formula (II -1)～(II -17)
Compound, based on component A and component B, the weight/mass percentage composition of component A is 30～95% (more preferably 45～95%), group
The weight/mass percentage composition for dividing B is 5～70% (more preferably 5～55%).It is furthermore preferred that the reactive navy blue is to black dyes group
Compound is made up of component A and component B.
Reactive navy blue of the present invention is to black dye composition, the dye composition for being used (I), (III), (IV)
Can be obtained by conventional method, such as by using suitable component well known to those skilled in the art and using necessary ratio
Synthesized by means of common diazo-reaction and coupling reaction, or reference patent CN101250334, CN 103897430,
It is prepared by the method or approximate method in CN101255282.The preparation method of formula II compound is carried out in subsequent embodiment
Description.
Reactive navy blue of the present invention to black dye composition, its preparation method include by dye component A, B, C by
Mixed according to aforementioned proportioning, mixing can adopt conventional mechanical system to carry out, and such as enter in grinder, kneader or homogenizer
OK, in mixed process, single dye composition (I)～(IV) can exist with powdery, granular, aqueous solution or synthetic solvent form,
When single dye composition is with blending in the form of synthetic solvent, composite reactive of the present invention is separated from synthetic solvent dark blue
Can be carried out with generally known method to black dyes, for example will from reaction medium with electrolyte (such as Sodium Chloride or potassium chloride)
Dyestuff is saltoutd and is leached, or by mixed solution evaporation, spray drying, therefore, dye component A, B, C and its dye composite are generally wrapped
Containing electrolytic salt (such as Sodium Chloride, sodium sulfate) conventional in reactive dye.
Reactive navy blue of the present invention as commodity selling or is applied to textile material coloring to black dye composition
When, auxiliary agent can be added without, it is also possible to add the conven-tional adjuvants in commercial dye, such as cosolvent, dispersant, alkali resistance auxiliary agent,
Dust-proofing agent, surfactant, buffer agent and accelerant etc..Therefore, present invention also offers a kind of reactive navy blue is to black dyes
Product, it contains described reactive navy blue to black dye composition.Preferably, described reactive navy blue is to black dyes product
In, described reactive navy blue is mainly contained to black dye composition and auxiliary agent, the reactive navy blue is to black dye composition
It is 100 with the weight ratio of auxiliary agent：0～45, preferably 100:0～40.Preferably following a kind of or arbitrarily several group of described auxiliary agent
Close：Naphthalene sulfonic acid-formaldehyde condensation product (NNO), condensation compound of methyl naphthalene sulfonic acid and formaldehyde (Dispersant MF), dispersing agent CNF (benzyl LOMAR PWA EINECS 246-676-2
Salt formaldehyde condensation products), Matrii Sulfas Exsiccatus (industrial sulphuric acid sodium).The auxiliary agent is commercially available conventional variety.
Reactive navy blue of the present invention is to black dyes product, it is adaptable to cellulose fibre, Fypro and its knit
The printing and dyeing of thing, wherein, the preferred cotton fiber of cellulose fibre or regenerated fiber may also comprise other vegetative fibers, such as certainly
Bast-fibre or fabric；Fypro preferably includes skin, hair or silk in interior animal fiber material, and the nylon of synthesis
6th, the fibrous material such as nylon66 fiber.During using reactive navy blue of the present invention to the black dyes product above-mentioned fibrous material of printing and dyeing,
Can carry out in accordance with known reactive dyes dyeing method, such as conventional reactive dyestuffs in exhaustion staining and pad dyeing staining are described
Exhaust dyeing be fabric to be impregnated in dye liquor, the method for making dyestuff gradually go up dyeing and weaving thing, generally need dyed-fixation-
The operations such as washing-soap boiling-washing-dehydration-drying.
Described pad dyeing is then that first fabric impregnated in dye liquor, then makes fabric by roll, and dye liquor is uniformly rolled into
Fabric, then the colouring method of the process such as Jing decatizes or hot melt, generally need Jing to pad dye liquor-drying-(pad fixation
Liquid)-decatize or the operation such as bake-wash-soap-wash-dry.
Generally, due to the difference that pool requires is dyeed on fabric, dyestuff usage amount would also vary from, be dyeed using dip method
When, dye level (owf) is generally 0.1%～10% (dyestuff accounts for fabric weight percentage ratio), bath raio 1:2～1:60 (fabric with
Dye liquor weight ratio, preferably 1:10～1:30), 30～60 DEG C of temperature control, dyeing time 10～30 minutes, soap boiling temperature 85 are just contaminated
～95 DEG C, 10～15 minutes soap boiling time, 60～100 DEG C of color fixing temperature, 10～50 minutes fixation time, fixation pH value 9～11.
When being dyeed using pad dyeing method, the pick-up of cellulose fibre is generally 60～80%, 100～103 DEG C of steam temperature, during decatize
Between 1～3 minute.It is more at present to use cold-rolling heap staining method in pad dyeing method, dyestuff and alkaline matter are incorporated into into pad dyeing
In machine, and at room temperature clot is banked up 2～30 hours and carries out fixation, is thoroughly rinsed afterwards.
The beneficial effects are mainly as follows：Reactive navy blue of the present invention to black dyes product, for fabric printing
When, good with enhancing, compatibility is good, it is easy to wash, the characteristics of color fastness is excellent.
(4) specific embodiment
With reference to specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in
This：
It should be strongly noted that each monochromatic dye to make the sign of dye composition convenient and unified, in colorant match component
Material is presented in the form of free acid, but in actual production processing, each monochromatic component is generally in alkali metal salt, excellent
Select the form of lithium salts, sodium salt or potassium salt, in the form of particularly preferred sodium salt, and be used to dye in its salt form.
Embodiment 1：The preparation of formula (II -1) compound
(1) diazotising：The 2- aminobenzenesulfonic acids of 17.3g are added to after stirring in 150mL water, are cooled to 0～5 DEG C, plus
Enter the hydrochloric acid of 12.5g 31% (w/w), maintain the sodium nitrite in aqueous solution of 0～5 DEG C of slowly Deca 24.5g 30% (w/w),
Stir 1 hour at a temperature of this, with sulfamic acid excessive sodium nitrite is eliminated, obtain the diazo liquid of 2- amino-benzenesulfonic acid；
(2) diazotising：The para-ester (i.e. to (beta-hydroxyethyl sulfone sulfate) aniline) of 56.2g is added in 150mL water and is stirred
Mix it is uniform after, be cooled to 0～5 DEG C, maintain the sodium nitrite of 0～5 DEG C of slowly hydrochloric acid of Deca 21g 31% and 48g30%, here
At a temperature of stir 1 hour, eliminate excessive sodium nitrite with sulfamic acid, obtain the diazo liquid of para-ester；
(3) it is coupled：The 5- (ethyl-sulfate sulfuryl) of 15.2g -1,3- phenylenediamines are added in 100mL water, after dissolving, will be walked
Suddenly the diazol of (1) is added in this lysate, is adjusted pH value 5.3～5.5 and is controlled 5～8 DEG C of temperature, and coupling reaction 3 hours is obtained
It is standby to a coupling solution；
(4) it is coupled：The para-ester diazo liquid fast drop that step (2) reaction is obtained reacts for obtaining to step (3)
In secondary coupling solution, adjust pH value 5.5-6.0 and control temperature for 5～10 DEG C, coupling reaction 3 hours obtains secondary coupling solution；
(5) para-amino benzoic acid of 17.2g is added to after stirring in 215mL water, at 0 DEG C by 25g30%'s (w/w)
Sodium nitrite in aqueous solution is added in above-mentioned solution, the hydrochloric acid of 0～5 DEG C of slowly Deca 20g 31% (w/w) is maintained, in this temperature
Lower stirring 1 hour, with sulfamic acid excessive sodium nitrite is eliminated, and obtains para-amino benzoic acid diazo liquid；
(6) during the diazo liquid of step (5) to be added the secondary coupling solution of step (4), adjust pH value 6.0-7.0 and control temperature
Spend for 5～10 DEG C, coupling reaction 2 hours, drying mainly obtains the orange of hydrazone formula structure shown in formula (II -1), M2For
Na。
Embodiment 2：The preparation of formula (II -2) compound
(1) diazotising：The para-amino benzoic acid of 17.2g is added to after stirring in 215mL water, at 0 DEG C by 25g 30%
(w/w) sodium nitrite in aqueous solution is added in above-mentioned solution, maintains the hydrochloric acid of 0～5 DEG C of slowly Deca 20g 31% (w/w),
Stir 1 hour at this temperature, with sulfamic acid excessive sodium nitrite is eliminated, obtain para-amino benzoic acid diazo liquid.
(2) diazotising：The para-ester (i.e. to (beta-hydroxyethyl sulfone sulfate) aniline) of 56.2g is added in 150mL water and is stirred
Mix it is uniform after, be cooled to 0～5 DEG C, maintain the sodium nitrite of 0～5 DEG C of slowly hydrochloric acid of Deca 21g 31% and 48g30%, here
At a temperature of stir 1 hour, eliminate excessive sodium nitrite with sulfamic acid, obtain the diazo liquid of para-ester.
(3) it is coupled：The hydrochloric acid solution that 3, the 5- diamino benzene sulfonic acids of 20g add 100g0.05mol/L is added to into step
(1) in diazol, adjust pH value to be 3.2, then stir mixture 30 minutes at 6～7 DEG C, obtain a coupling solution.
(4) it is coupled：The para-ester diazo liquid fast drop that step (2) reaction is obtained reacts for obtaining to step (3)
In secondary Coupling Solution, adjust pH value to be 3.5, and control 15～19 DEG C of temperature, stir 45 minutes at 25 DEG C, the solution for obtaining is used
450g acetone treatments, adjust pH value to be 1.5, filter the dyestuff of precipitation, with washing with acetone, drying, mainly obtain formula (II -2) institute
Show the orange of hydrazone formula structure, M2For Na.
Embodiment 3：The preparation of formula (II -3) compound
(1) diazotising：2- amino -5- the sulfosalicylic acids of 17g are added to after stirring in 150mL water, are cooled to 0～5
DEG C, the hydrochloric acid of 12.5g 31% (w/w) is added, maintain the sodium nitrite of 0～5 DEG C of slowly Deca 24.5g 30% (w/w) water-soluble
Liquid, stirs 1 hour at this temperature, and with sulfamic acid excessive sodium nitrite is eliminated, and obtains 2- amino -5- sulfosalicylic acid weights
Nitrogen liquid.
(2) diazotising：The para-ester (i.e. to (beta-hydroxyethyl sulfone sulfate) aniline) of 56g is added in 150mL water and is stirred
After uniform, 0～5 DEG C is cooled to, maintains the sodium nitrite of 0～5 DEG C of slowly hydrochloric acid of Deca 21g 31% and 48g 30%, here temperature
The lower stirring of degree 1 hour, with sulfamic acid excessive sodium nitrite is eliminated, and obtains the diazo liquid of para-ester.
(3) it is coupled：The m-diaminobenzene. of 15g is added in 100mL water, after dissolving, the diazol of step (1) this is added to into
In lysate, adjust pH value 5.3～5.5 and control 5～8 DEG C of temperature, coupling reaction 3 hours obtains a coupling solution.
(4) it is coupled：The para-ester diazo liquid fast drop that step (2) reaction is obtained reacts for obtaining to step (3)
In secondary coupling solution, adjust pH value 6.0-7.0 and control temperature for 5～10 DEG C, coupling reaction 3 hours, drying mainly obtains formula
The orange of hydrazone formula structure, M shown in (II -3)2For Na.
Embodiment 4：
According to the preparation method described in embodiment 1 or similar method, except for the difference that using equimolar amountss to (β-ethylene
Sulfuryl) aniline replaces carrying out diazotising to (beta-hydroxyethyl sulfone sulfate) aniline in step (2), you can formula (II -4) is obtained
Hydrazone formula dyestuff.
Embodiment 5：
According to the preparation method described in embodiment 1 or similar method, except for the difference that using the 5- vinyl sulfone(RemzaolHuo Xingranliaohuoxingjituan)s of equimolar amountss
Base -1,3- phenylenediamines replace 5- (ethyl-sulfate sulfuryl) -1, the 3- phenylenediamines in step (3) to be coupled, you can formula is obtained
The hydrazone formula dyestuff of (II -5).
Embodiment 6：
According to the preparation method described in embodiment 1 or similar method, except for the difference that using the 3- (β-hydroxyl second of equimolar amountss
Base sulfone sulfate) aniline replaces carrying out diazotising to (beta-hydroxyethyl sulfone sulfate) aniline in step (2), you can formula is obtained
The hydrazone formula dyestuff of (II -6).
Embodiment 7～12：
According to the preparation method described in embodiment 2 or similar method, except for the difference that：Equimolar amountss in table 1 are respectively adopted
Diazo component 1, the alternative steps of diazo component 2 (2) in para-ester, you can hydrazone formula dyestuff as shown in table 2, upper dyeing and weaving is obtained
Thing presents bright orange.
Table 1
Embodiment 13～17：
According to the preparation method described in embodiment 3 or similar method, except for the difference that：Equimolar amountss in table 3 are respectively adopted
Diazo component 3, the alternative steps of diazo component 4 (2) in respective components, you can hydrazone formula dyestuff as shown in table 2, upper dye is obtained
Fabric presents bright orange.
Table 2
Embodiment 18：
The dyestuff of 60 parts of formulas (I -1), the dyestuff of 40 parts of formulas (II -1) and 10 parts of Matrii Sulfas Exsiccatus are carried out into mechanical mixture, is obtained
Composite dye dye cotton is atrouss (M1～M2It is H, i.e. dye composition to represent in the form of free acid).
Embodiment 19：
By the dyestuff of 55 parts of formulas (I -3), the dyestuff of 25 parts of formulas (II -2), the dyestuff of 20 parts of formulas (III -1) and 10 parts of Matrii Sulfas Exsiccatus
Mechanical mixture is carried out, the composite dye dye cotton for obtaining is atrouss (M1～M2H is, i.e., dye composition is in the form of free acid
Represent).
Embodiment 20：
By the dyestuff of 65 parts of formulas (I -3), the dyestuff of 15 parts of formulas (II -1), the dyestuff of 10 parts of formulas (III -3), 10 parts of formulas (IV -
1) dyestuff, carries out mechanical mixture, and the composite dye dye cotton for obtaining is atrouss (M1～M4H, i.e. dye composition are with certainly
Represented by the form of acid).
Embodiment 21～50
The dyestuff of listed proportioning in mechanical mixture table 3, dye cotton is dark blue to black (M1～M2It is H, i.e. dye composition
Represented in the form of free acid).
Table 3
Comparative example 1：
According to the method for embodiment in CN1266869A 38, following orange active dye compound is prepared：
Comparative example 2：
According to the method for embodiment in CN101283054A 122, following black and active dye compound is prepared：
Comparative example 3：According to the method for embodiment in CN1745147A 1, following black and active dye compound is prepared：
Dyeing Example：
Active orange dye dry product that embodiment 1～3 is obtained with comparative example 1 (closest) and embodiment 18～20 with it is right
The reactive navy blue that ratio 2,3 (closest) is obtained is dissolved in water respectively to black dyes dry product, adds Matrii Sulfas Exsiccatus 50g/L to match somebody with somebody
It is set to dye liquor.Dyeing concentration 4% (dyestuff is to cloth weight), bath raio 1:10 (cloth weight grams is to dye liquor volume milliliter numbers), insert cotton
Adsorb 30 minutes at 60 DEG C, plus alkali (sodium hydroxide 15g/L, sodium carbonate 10g/L) fixation 45 minutes, dyed fabric Jing washings, soap
Boil, be dried, obtain dark blue to black dyeing and weaving thing.Carry out antifriction by the method in ISO105-X12, GB/T3921-2008 respectively
Wipe, fastness to soaping is contrasted, as a result as follows：
Table 4：Fastness is contrasted
Table 5：Lifting force is contrasted, the K/S values under coloured differently depth
| Dye level | 2.0% | 4.0% | 6.0% | 8.0% | 10.0% | 12.0% |
| Embodiment 18 | 18.03 | 28.37 | 35.22 | 36.93 | 38.36 | 39.69 |
| Embodiment 19 | 17.85 | 27.08 | 34.13 | 36.32 | 38.49 | 39.77 |
| Embodiment 20 | 18.12 | 28.26 | 35.29 | 36.74 | 38.32 | 39.49 |
| Comparative example 2 | 15.72 | 24.72 | 33.36 | 34.11 | 34.28 | 34.80 |
| Comparative example 3 | 15.98 | 25.01 | 33.87 | 34.45 | 35.29 | 35.66 |
In sum, dyestuff of the invention is substantially better than comparative example, for the industry, its in color fastness, carry
Lift aspect is significantly improved.
Claims (10)
1. a kind of reactive navy blue is to black dye composition, including component A and component B, and wherein component A is selected from least one such as formula
(I) compound shown in, component B is selected from least one compound as shown in formula II；The wherein quality of component A and component B
Than for 30～95:5～70；
In formula I：
R1、R2、R3Each stand alone as-H ,-C1～C4Alkyl ,-C1～C4Alkoxyl or-SO3M1；
Y1、Y2Each stand alone as-CH=CH2Or-C2H4OSO3M1；
M1For hydrogen or alkali metal；
In formula II：
R4For hydrogen ,-SO3M2Or-SO2Y4,
R5、R6It is each independently hydrogen ,-SO3M2、-COOM2,
R7For-COOM2、-SO2Y5,
Y3～Y5Each stand alone as-CH=CH2Or-C2H4OSO3M2,
M2For hydrogen or alkali metal.
2. reactive navy blue as claimed in claim 1 is to black dye composition, it is characterised in that：The reactive navy blue is to black
Dye composite is made up of component A and component B.
3. reactive navy blue as claimed in claim 1 is to black dye composition, it is characterised in that：Described reactive black dye group
Compound also includes component C, at least one of component C in the compound as shown in formula III and formula IV, the compositionss
The quality of middle component C accounts for the 1～60% of component A and component B gross mass,
Each substituent group defines same formula I in formula III, and each substituent group defines same formula II in formula IV.
4. reactive navy blue as claimed in claim 3 is to black dye composition, it is characterised in that：Described reactive navy blue is to black
Dye composition is made up of component A, component B and component C.
5. the reactive navy blue as described in one of Claims 1 to 4 is to black dye composition, it is characterised in that：R1、R2、R3Each
Stand alone as-H ,-CH3、-OCH3Or-SO3M1。
6. the reactive navy blue as described in one of Claims 1 to 4 is to black dye composition, it is characterised in that：Component A is
Mixture more than one of following or two of which, wherein M1For H or Na：
7. the reactive navy blue as described in one of Claims 1 to 4 or 6 is to black dye composition, it is characterised in that：The component
B be one of following or two of which more than mixture, wherein M2For H or Na：
8. the reactive navy blue as described in claim 3 or 4 is to black dye composition, it is characterised in that：Component C is following
One of or two of which more than mixture, wherein M1、M2For H or Na：
9. reactive navy blue as claimed in claim 8 is to black dye composition, it is characterised in that：Component A for it is following it
One or two of which more than mixture, wherein M1For H or Na：
Component B be one of following or two of which more than mixture, wherein M2For H or Na：
10. to black dyes product, it contains reactive navy blue as claimed in claim 1 to black dyes group to a kind of reactive navy blue
Compound.
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| CN114181545A (en) * | 2021-10-29 | 2022-03-15 | 浙江科永化工有限公司 | Reactive blue-to-black dye composition and dye product |
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