CN100503740C - Dispersed black dye composition - Google Patents

Dispersed black dye composition Download PDF

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Publication number
CN100503740C
CN100503740C CNB2007100666192A CN200710066619A CN100503740C CN 100503740 C CN100503740 C CN 100503740C CN B2007100666192 A CNB2007100666192 A CN B2007100666192A CN 200710066619 A CN200710066619 A CN 200710066619A CN 100503740 C CN100503740 C CN 100503740C
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component
compound
dye composition
black dye
disperse black
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CN100999619A (en
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阮伟祥
欧其
阮华森
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Shangyu Shaoxing Golden Crown Chemical Co Ltd
Zhejiang Longsheng Group Co Ltd
Zhejiang Longsheng Dyestuff Chemical Co Ltd
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SHANGYU JINGUAN CHEMICAL CO Ltd
Zhejiang Longsheng Group Co Ltd
Zhejiang Longsheng Dyestuff Chemical Co Ltd
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Abstract

The present invention provides one kind of disperse black dye composition comprising one or several red dye component A's in the structure as shown in 30-90 wt%, one or several purple dye component B's in the structure in 1-15 wt% and one or several purple dye component C's in the structure in 5-60 wt%. The disperse black dye composition may be prepared into liquid with particle, emulsion, powder or granule. When it is used in dyeing polyester fiber material and the components are regulated properly, excellent black dyed fabric with bright color, excellent dispersivity, sunfastness, wash fastness, etc may be obtained.

Description

A kind of disperse black dye composition
(1) technical field
The present invention relates to a kind of disperse black dye composition, especially a kind of composite black disperse dye of trevira printing and dyeing usefulness.
(2) background technology
Azo disperse dye is the important dyestuff of a class, has characteristics such as bright-colored, that fastness is good, its color and luster, various in style, and performance is different, is widely used at dyeing.Wherein the purposes of black azo dispersion dyes is very extensive, but single black disperse dye often exists depth, lifting force deficiency, and the shortcoming of fastness ability difference is during especially for textile printing, because of the sublimation fastness difference causes white background staining serious.
In order to obtain the black disperse dye of every dyeing behavior excellences such as depth, lifting force, sublimation fastness, trial of being done such as U.S. Pat 6159249, Korean Patent KR0156834, KR95029349, KR2000060609 and Taiwan patent TW444047B etc., wherein the technical scheme of Cai Yonging is the composite of one group of azoic dyestuff, the application performance of the composite black disperse dye that obtains makes moderate progress, but still is weak.
(3) summary of the invention
The present invention promptly is for a kind of disperse black dye composition with excellent dyeing behavior is provided.
For reaching goal of the invention the technical solution used in the present invention be:
A kind of disperse black dye composition is made up of suc as formula the component C shown in (III) suc as formula the B component shown in (II) and one or more structures suc as formula the component A shown in (I), one or more structures one or more structures basically; Based on described component A, B component and component C, the weight content of component A is 30~90%, and the weight content of B component is 1~15%, and the weight fraction of component C is 5~60%; The connotation of " basically " is this disperse black dye composition by component A, B and C constitutes or mainly be made of component A, B and C herein, but also may contain other component that some auxiliary agent or a spot of impurity etc. do not influence its dominant hue;
Figure C200710066619D00101
In the formula (I):
X 1, Y 1Independent separately is nitro, cyano group or halogen atom;
Z 1For-NHCOR 3Or OR 4, R wherein 3, R 4Be C 1~C 4Alkyl;
R 1, R 2Independent separately is C 1~C 4Alkyl or substituted alkyl, the substituting group of described substituted alkyl is-OCOR 5,-COOR 6, hydroxyl or cyano group, wherein, R 5, R 6Be C 1~C 4Alkyl;
W is hydrogen or C 1~C 4Alkoxyl group; When W is hydrogen and Z 1For-NHCOR 3The time, R 1, R 2Only be C 1~C 4Substituted alkyl, the substituting group of described substituted alkyl is-OCOR 5,-COOR 6, wherein, R 3, R 5, R 6Be C 1~C 4Alkyl;
In the formula (II):
X 2, Y 2Independent separately is nitro, cyano group or halogen atom;
Z 2Be C 1~C 4Alkyl or-NHCOR 7, R wherein 7Be C 1~C 4Alkyl;
R 9, R 10Independent separately is C 1~C 4Alkyl or substituted alkyl, described substituted alkyl substituting group be-CH=CH 2, hydroxyl, cyano group or C 1~C 4Alkoxyl group;
In the formula (III):
X 3, Y 3Independent separately is hydrogen or halogen atom, but X 3, Y 3Be not hydrogen simultaneously;
R 12, R 13Independent separately is C 1~C 4Alkyl or substituted alkyl, the substituting group of described substituted alkyl is cyano group or benzyl.
Preferably, based on described component A, B component and component C, the weight content of component A is 35~85%, and the weight content of B component is 1~13%, and the weight fraction of component C is 10~55%.
More preferred, based on described component A, B component and component C, the weight content of component A is 40~80%, and the weight content of B component is 2~12%, and the weight fraction of component C is 15~50%.
Preferably, described disperse black dye composition is made up of component A, B component and component C, and the weight content of component A is 40~80%, and the weight content of B component is 2~12%, and the weight fraction of component C is 15~50%.
In described formula (I), formula (II), the formula (III), the described halogen atom chlorine or bromine of respectively doing for oneself.
Described component A is preferably one of following or two or more mixture wherein:
Figure C200710066619D00111
Figure C200710066619D00121
Figure C200710066619D00131
Described B component is preferably one of following or two or more mixture wherein:
Figure C200710066619D00132
Figure C200710066619D00141
Described component C is preferably one of following or two or more mixture wherein:
Figure C200710066619D00142
Figure C200710066619D00151
More preferred, described disperse black dye composition is made up of compound (I-1), compound (II-1) and compound (III-1), the weight content of compound (I-1) is 40~80%, the weight content of compound (II-1) is 2~12%, and the weight fraction of compound (III-1) is 15~50%; Perhaps, described disperse black dye composition is made up of compound (I-1), compound (II-1), compound (III-1) and compound (III-2), the weight content of compound (I-1) is 40~80%, the weight content of compound (II-1) is 2~12%, the weight fraction of compound (III-1) is 10~40%, and the weight fraction of compound (III-2) is 5~10;
Because the singularity of dye industry is difficult to also there is no need to make pure product, can have the impurity in some preparation process usually, also allows to contain the physics impurity of a spot of moisture content and trace when dye composite of the present invention is made finished product.
When preparing disperse dye composition of the present invention, it is synthetic that employed dye monomer: component A, B component and component C can know the ground mode by those skilled in the art easily, wherein component A and B can be with reference to method of introducing among the patent EP563975 or similarly method preparations, and component C can be with reference to method of introducing among the patent GB1533247 or similarly method preparation.In addition, component A, B component and component C all can purchase the commercial goods.
Disperse dye composition of the present invention generally needs to add auxiliary agent and disperses during application.For example that structural formula (I), (II) and structural formula (III) is represented former dyestuff carries out corpusculed with pulverizers such as sand mill or shredders after mixing by above-mentioned proportioning in the presence of auxiliary agent, water or other wetting agent; Former dyestuff that also can structural formula (I), (II) and structural formula (III) is represented carries out mixing with above-mentioned ratio after corpusculed is handled with pulverizers such as sand mill or shredders respectively in the presence of auxiliary agent, water or other wetting agent in addition.Usually, auxiliary agent is 0.8~5:1 with the ratio of former dyestuff weight.
Described auxiliary agent is dispersed dye dispersion agent commonly used, diffusants etc. when composite, one of preferred following or its several mixture arbitrarily: anionic dispersing agents such as naphthalene sulfonic acidformaldehyde condensation product, alkyl naphthalene sulfonic acid formaldehyde condensation products, benzyl naphthalene sulfonic formaldehyde condensation compound, sulfonated lignin.Particularly, naphthalene sulfonic acidformaldehyde condensation product such as dispersing agent NNO, alkyl naphthalene sulfonic acid formaldehyde condensation products such as Dispersant MF (condensation compound of methyl naphthalene sulfonic acid and formaldehyde), benzyl naphthalene sulfonic formaldehyde condensation compound such as dispersing agent CNF etc., sulfonated lignin such as sodium lignosulfonate (as commercial dispersants Reax 83A, Reax 85A) etc.
According to the dispersed black dye that disperse black dye composition proportioning of the present invention is made, can adopt common dip method to dye, also can be used for direct printing.Wherein, common dip method is put into dye vat and is contaminated as polyester textile is carried out pre-treatment, dyes completely, and cold water cleans to neutral, and strand is done, and carries out reduction clearing again, oven dry; Direct printing is as dying pre-treatment with fabric, oven dry, and setting, seal dispersed dye mill base evaporates again on printing machine, utilizes the decatize mode to make dye fixing on the fabric, washing at last, stentering forming.
Disperse dye composition of the present invention, the liquid state after can corpusculed, emulsifiable paste attitude or with spray-drying process etc. carry out dried powdery, graininess is supplied with dyeing.When the dyestuff made from disperse dye composition of the present invention dyes Polyester Fibers,, can obtain to have that coloured light is gorgeous by adjusting proportion among different, the aterrimus dyeing and weaving thing of premium propertiess such as good dispersity, sun-proof, washable, perspiration resistance.
(4) embodiment
The present invention is described further below in conjunction with specific embodiment, but protection scope of the present invention is not limited in this:
Embodiment 1:
With the component A of 49.1 gram formulas (I-1), the B component of 9.4 gram formulas (II-1), the component C of 41.5 gram formulas (III-1), the sodium lignosulfonates of 195 grams after adding water and piece together mixing, grind with shredder and to disperse, and spraying drying gets product.This dyestuff can offer the good aterrimus of the every fastness ability of fabric.
Embodiment 2~13:
According to data shown in the table 1, with component A, B component and component C, auxiliary agent, add water and piece together to mix after, grind dispersion with shredder, spraying drying makes finished product then.
Table 1
Embodiment 21 (common dyeing):
Respectively getting 0.5 dispersed dye that make of gram embodiment 1~20 is dispersed in 500 ml waters, mix with 60 milliliters water after drawing 20 milliliters, transferring dye bath PH with acetic acid is 5, be warming up to 60 ℃ put into simultaneously 2 the gram trevira dye, in 45 minutes, be warmed up to 130 ℃ by 60 ℃, arrive 130 ℃ and continued again to dye 60 minutes, dye to finish and stop heating, take out under being cooled to 90 ℃ and dye sample, carry out cold water and clean and reduction clearing, oven dry.Observe sample cloth coloured light, adopt GB GB/T3921-1997, GB/T3920-1997, GB/T3922-1997, GB/T8427-1998 to test its fastness to washing (60 ℃) 〉=4 grades, fastness to rubbing 〉=4~5 grade, fastness to perspiration 〉=4~5 grade, sun-resistant fastness 〉=6 grade respectively.
Embodiment 22 (stamp):
Earlier polyester piece good is dyed pre-treatment, remove the finish and the slurry that add in the weaving process, and carry out heat setting type, seal dispersed dye mill base, control PH4~6.5 on printing machine, 160~185 ℃ of direct printings of temperature made dye fixing with the high temperature decatize in 4~15 minutes, at last washing, oven dry, stentering forming.Wherein, dye paste 100 grams are formed by the sodium alginate paste modulation of black 6 grams of above-mentioned dispersion, urea 1 gram, nitrobenzene sodium sulfonate 0.5 gram, SODIUM PHOSPHATE, MONOBASIC 0.5 gram, p-phenyl phenol 2 grams and 90 grams.Test its every colour fastness excellent property according to the method described in the embodiment 21.

Claims (10)

1. a disperse black dye composition is made up of suc as formula the component C shown in (III) suc as formula the B component shown in (II) and one or more structures suc as formula the component A shown in (I), one or more structures one or more structures basically; Based on described component A, B component and component C, the weight content of component A is 30~90%, and the weight content of B component is 1~15%, and the weight fraction of component C is 5~60%;
Figure C200710066619C00021
In the formula (I):
X 1, Y 1Independent separately is nitro, cyano group or halogen atom;
Z 1For-NHCOR 3Or OR 4, R wherein 3, R 4Be C 1~C 4Alkyl;
R 1, R 2Independent separately is C 1~C 4Alkyl or substituted alkyl, the substituting group of described substituted alkyl is-OCOR 5,-COOR 6, hydroxyl or cyano group, wherein, R 5, R 6Be C 1~C 4Alkyl;
W is hydrogen or C 1~C 4Alkoxyl group; When W is hydrogen and Z 1For-NHCOR 3The time, R 1, R 2Only be C 1~C 4Substituted alkyl, the substituting group of described substituted alkyl is-OCOR 5Or-COOR 6, wherein, R 3, R 5, R 6Be C 1~C 4Alkyl;
In the formula (II):
X 2, Y 2Independent separately is nitro, cyano group or halogen atom;
Z 2Be C 1~C 4Alkyl or-NHCOR 7, R wherein 7Be C 1~C 4Alkyl;
R 9, R 10Independent separately is C 1~C 4Alkyl or substituted alkyl, described substituted alkyl substituting group be-CH=CH 2, hydroxyl, cyano group or C 1~C 4Alkoxyl group;
In the formula (III):
X 3, Y 3Independent separately is hydrogen or halogen atom, but X 3, Y 3Be not hydrogen simultaneously;
R 12, R 13Independent separately is C 1~C 4Alkyl or substituted alkyl, the substituting group of described substituted alkyl is cyano group or benzyl.
2. disperse black dye composition as claimed in claim 1 is characterized in that: based on described component A, B component and component C, the weight content of component A is 35~85%, and the weight content of B component is 1~13%, and the weight fraction of component C is 10~55%.
3. disperse black dye composition as claimed in claim 2 is characterized in that: based on described component A, B component and component C, the weight content of component A is 40~80%, and the weight content of B component is 2~12%, and the weight fraction of component C is 15~50%.
4. disperse black dye composition as claimed in claim 1, it is characterized in that: described disperse black dye composition is made up of component A, B component and component C, the weight content of component A is 40~80%, and the weight content of B component is 2~12%, and the weight fraction of component C is 15~50%.
5. disperse black dye composition as claimed in claim 1 is characterized in that: in described formula (I), formula (II), the formula (III), and the described halogen atom chlorine or bromine of respectively doing for oneself.
6. as the described disperse black dye composition of one of claim 1~5, it is characterized in that described component A is one of following or two or more mixture wherein:
Figure C200710066619C00041
Figure C200710066619C00051
7. as the described disperse black dye composition of one of claim 1~5, it is characterized in that described B component is one of following or two or more mixture wherein:
Figure C200710066619C00052
Figure C200710066619C00061
8. as the described disperse black dye composition of one of claim 1~5, it is characterized in that described component C is one of following or two or more mixture wherein:
Figure C200710066619C00071
9. disperse black dye composition as claimed in claim 1, it is characterized in that described disperse black dye composition is made up of compound (I-1), compound (II-1) and compound (III-1), the weight content of compound (I-1) is 40~80%, the weight content of compound (II-1) is 2~12%, and the weight fraction of compound (III-1) is 15~50%;
Figure C200710066619C00072
10. as the described disperse black dye composition of one of claim 1~4, it is characterized in that described disperse black dye composition is made up of compound (I-1), compound (II-1), compound (III-1) and compound (III-2), the weight content of compound (I-1) is 40~80%, the weight content of compound (II-1) is 2~12%, the weight fraction of compound (III-1) is 10~40%, and the weight fraction of compound (III-2) is 5~10%;
Figure C200710066619C00082
CNB2007100666192A 2007-01-05 2007-01-05 Dispersed black dye composition Expired - Fee Related CN100503740C (en)

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CN105524487A (en) * 2015-12-03 2016-04-27 太湖亚太精化有限公司 Disperse dye composition and disperse dye and preparation method and application thereof
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