CN106479219B - A kind of high dye uptake it is dark blue to black disperse dye composition - Google Patents
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Abstract
The invention discloses a kind of the dark blue to black disperse dye composition of high dye uptake, the dye composite is as the component A shown in structural formula (I), component B shown in structural formula (II), component C shown in structural formula (III), component D shown in structural formula (IV), component E shown in structural formula (V), component F and auxiliary agent composition shown in structural formula (VI), as mass fraction, the mass fraction of the component A is 1~15%, the mass fraction of the component B is 10~45%, the mass fraction of the component C is 1~10%, the mass fraction of the component D is 1~10%, the mass fraction of the component E is 1~10%, the mass fraction of the component F is 1~10%, remaining is auxiliary agent.The sample cloth bright in color light that dye composite through the present invention dyes has excellent fastness to washing, fastness to rubbing, fastness to perspiration, light fastness and dye uptake.
Description
Technical field
The present invention relates to a kind of disperse dyes, and in particular to a kind of high dye uptake it is dark blue to black disperse dye combine
Object.
Background technology
Into after 21 century, the competition in world textile market is more and more fierce, and the economy in Southeast Asia has become low cost, height
The synonym of growth, and the textile industry business in Europe, U.S. etc. also accelerates to shift to Asia.Swash to adapt to piece market
The situation of strong competition, the production cost of textile is made constantly to reduce, product quality be continuously improved, carrying capacity of environment constantly mitigate,
As the common target of textile enterprise.
Solubility is very low in water for disperse dyes, and particle is very thin, in dispersion in dye liquor, belongs to nonionic dye,
It is mainly used for the dyeing of terylene, dyefastness is higher.
Chinese patent literature such as application No. is 201310358812.9 discloses a kind of disperse black azo dye composition,
The composition is as the component A shown in structural formula (I), the component B shown in structural formula (II), the component C shown in structural formula (III), knot
The component E and auxiliary agent composition shown in component D, structural formula (V) shown in structure formula (IV)：
In formula (I), R1For hydrogen, methyl, ethyl；R2For methyl, ethyl, propyl, normal-butyl；
In formula (II), R3For the nitro of one or two substitution, halogen, cyano ,-OSO2-Ph、-COOC2H4OC2H4OCH3；
R4For methyl, ethyl, propyl, normal-butyl；
In formula (III), R5、R6Respectively identical or different nitro, halogen, cyano；R7For methyl, ethyl, propyl, just
Butyl；N is 1~3 natural number；
In formula (IV), R9For methoxyl group, ethyoxyl；R10For methyl, ethyl, propyl, normal-butyl ,-CH2CH2CH2OCH3、-
CH2CH2CH2OCH(CH3)CH3；
In formula (V), R11、R12For nitro, halogen, cyano；R13For methoxyl group, ethyoxyl；R14For methyl, ethyl, propyl,
Normal-butyl；N is 1~3 natural number.
But every fastness ability of the dye composite is still to be improved.
Invention content
The present invention provides a kind of the dark blue to black disperse dye composition of high dye uptake, this is dark blue to black dispersion dye
Feed composition has preferable dye uptake degree.
A kind of high dye uptake it is dark blue to black disperse dye composition, as component A, the structural formula shown in structural formula (I)
(II) the component C shown in component B, structural formula (III) shown in, the component D shown in structural formula (IV), shown in structural formula (V)
Component F and auxiliary agent composition shown in component E, structural formula (VI)：
In formula (I), Ph represents phenyl；
In formula (II), R1Expression-Br or-Cl；
In formula (III), R2For-NO2Or-CN；
In formula (V), R3For-CH2CH3Or-CH2CH2CH2-O-CH-CH3；
As mass fraction, the mass fraction of the component A is 1~15%, the mass fraction of the component B for 10~
The mass fraction of 45%, the component C are 1~10%, and the mass fraction of the component D is 1~10%, the matter of the component E
It is 1~10% to measure score, and the mass fraction of the component F is 1~10%, remaining is auxiliary agent.
Existing commercial goods can be used in each component in the present invention, also can be according to side well-known to those skilled in the art
Method synthesizes.
The component A of the present invention introduces cyano and phenyl on coupling component amino, and cyano and phenyl are electron withdrawing groups,
This allows for component A with certain hypsochromic effect；And component A is a kind of dispersed blue dye, when by the component A addition present invention's
When in disperse dye composition, the disperse dyes that navy blue or black can be obtained by the content for mainly adjusting component A combine
Object；And although component A has certain hypsochromic effect, every dyefastness of disperse dye composition of the present invention and colouring
Rate is higher, shows that there are certain synergistic effects between each component.
Preferably, shown in the structural formula such as formula (II -1) of the component B：
Preferably, shown in the structural formula such as formula (III -1) of the component C：
Preferably, the component E by structural formula (V -1) and structural formula (V -2) compound represented with mass ratio 2:1
Ratio mixes：
Auxiliary agent conventional in the art (including dispersant, wetting agent, etc.) can be selected in auxiliary agent in the present invention, also,
As mass fraction, the mass fraction of the auxiliary agent is no more than 60%.
In the present invention, by adjusting the content ratio of each component, the dispersion of two kinds of colors of navy blue and black can be obtained
Dye composite.Wherein：
(1) raw material proportioning of dark blue disperse dye composition is preferably：As mass fraction, the quality of the component A
Score is 7~15%, and the mass fraction of component B is 25~45%, and the mass fraction of component C is 1~4%, the quality point of component D
Number is 1~3%, and the mass fraction of component E is 1~3%, and the mass fraction of the component F is 5~10%, remaining is auxiliary agent；
More preferably：As mass fraction, the mass fraction of the component A is 8%, and the mass fraction of component B is 28%,
The mass fraction of component C is 3%, and the mass fraction of component D is 2%, and the mass fraction of component E is 1.5%, the component F's
Mass fraction is 6%, remaining is auxiliary agent.
(2) raw material proportioning of black disperse dye composition is preferably：As mass fraction, the quality of the component A point
Number is 1~7%, and the mass fraction of component B is 10~35%, and the mass fraction of component C is 3~10%, the mass fraction of component D
It is 2~10%, the mass fraction of component E is 3~10%, and the mass fraction of the component F is 1~6%, remaining is auxiliary agent；
More preferably：As mass fraction, the mass fraction of the component A is 2%, and the mass fraction of component B is 30%,
The mass fraction of component C is 4%, and the mass fraction of component D is 3%, and the mass fraction of component E is 4%, the matter of the component F
It is 4% to measure score, remaining is auxiliary agent.
It should be noted that due to the particularity of dye industry, the component A~F is difficult also It is not necessary to be made pure
Product, it will usually which, containing a small amount of moisture and micro physical impurity, the presence of this partial moisture and physical impurity is in the present invention
Tolerance range within.
The dark blue of the present invention can pass through conventional preparation method in the industry to black disperse dye composition and obtain, example
After such as component A~F is mixed by preset proportioning, sand mill or grinder are used in the presence of auxiliary agent, water or other wetting agents
Reducing mechanisms is waited to carry out corpusculed, that is, are obtained described dark blue to black disperse dye composition；It can also be first by component A~F
Corpusculed is carried out with reducing mechanisms such as sand mill or grinders in the presence of auxiliary agent, water or other wetting agents respectively, then
It is mixed, that is, is obtained described dark blue to black disperse dye composition according to preset proportioning.
Compared with prior art, beneficial effects of the present invention are：
The component A of the present invention introduces cyano and phenyl on coupling component amino, and cyano and phenyl are electron withdrawing groups,
This allows for component A with certain hypsochromic effect；And component A is a kind of dispersed blue dye, when by the component A addition present invention's
When in disperse dye composition, the disperse dyes that navy blue or black can be obtained by the content for mainly adjusting component A combine
Object；And although component A has certain hypsochromic effect, every dyefastness of disperse dye composition of the present invention and colouring
Rate is higher, shows that there are certain synergistic effects between each component.
Specific embodiment
The present invention is described in further detail With reference to embodiment.
Embodiment 1
A kind of black disperse dye composition of high dye uptake, as component A, the structural formula (II -1) shown in structural formula (I)
Component C shown in shown component B, structural formula (III -1), the component D shown in structural formula (IV -1), shown in structural formula (V -1)
Component E, the component F shown in structural formula (VI) and auxiliary agent composition：
As mass fraction, the mass fraction of component A is 2%, and the mass fraction of component B is 30%, the quality point of component C
Number is 4%, and the mass fraction of component D is 2%, and the mass fraction of component E is 4%, and the mass fraction of component F is 4%, remaining is
Auxiliary agent.
The preparation method of the black disperse dye composition is：After component A~F is mixed by preset proportioning, in auxiliary agent
Corpusculed is carried out with reducing mechanisms such as sand mill or grinders in the presence of (46% Dispersant MF, 8% moisture), that is, is obtained
Obtain black disperse dye composition.
Embodiment 2
Black disperse dye composition is prepared, but choose have following structure respectively using method same as Example 1
The dyestuff of formula is as component B：
The dosage of each component is same as Example 1.
Detect example 1
Black disperse dye composition made from respectively taking 1.0g Examples 1 to 2 is scattered in 500mL water, is disperseed
Liquid, then draw 20mL dispersion liquids and mixed with 60mL water, dye liquor is obtained, it is 5 to adjust dye bath pH with acetic acid, is put into when being warming up to 70 DEG C
4g polyester fibers are dyed, and with dye bath temperature is warming up to 130 DEG C from 70 DEG C in 30min, 30min is kept the temperature at 130 DEG C
Postcooling is to 90 DEG C, sampling.Sample cloth coloured light is observed, and national standard GB/T3921-1997, GB/T3920-1997, GB/ is respectively adopted
The washing fastness of T3922-1997, GB/T8427-1998 test specimens cloth, fastness to rubbing, fastness to perspiration and sun-resistant
Fastness uses GB/T9337-2009 methods to measure dyestuff dye uptake (in the Chinese patent application No. is 201310358812.9
Disperse dyes disclosed in embodiment 1 are as a comparison case), test result is shown in Table 1.
Table 1
The disperse dyes of comparative example are made of component A ', component B ', component C ', component D ' and component E ', and its component A '
Structural formula such as (VI) in the present invention, such as (IV) in the present invention, the structural formula of component C ' is such as the structural formula of component B '
(III -1) in the present invention, remaining component is not identical with the present invention.
The black disperse dye composition of embodiment 1 is made of component A~E and auxiliary agent, and in addition to auxiliary agent, there are three components
Identical with comparative example 1, other two component has identical skeleton structure with comparative example 1.But by table 1 as it can be seen that Examples 1 to 2
Every fastness ability of the black disperse dye composition of preparation is more excellent, and larger raising is respectively provided with compared with comparative example；
Wherein, when the structural formula of component B be (II -1) when, obtained black disperse dye composition have more preferably dyefastness and
Dye uptake.
Embodiment 3
Black disperse dye composition is prepared, but choose and have following structure formula using method same as Example 1
Dyestuff is as component C：
The dosage of each component is same as Example 1.
Detect example 2
Take black disperse dye composition made from 1.0g embodiments 3, using with the identical method of detection example 1, in utilization
It states black disperse dye composition to dye polyester fiber cloth, and the fastness to washing of test specimens cloth, fastness to rubbing, resistance to
Perspiration fastness, sunlight fastness and dye uptake, test result are shown in Table 2.
Table 2
As can be seen from Table 2, when the structural formula of component C is (III -1), obtained black disperse dye composition has more
Good dyefastness and dye uptake.
Embodiment 4
Black disperse dye composition is prepared, but choose have following structure respectively using method same as Example 1
The dyestuff of formula is as component E：
The dosage of each component is same as Example 1.
Embodiment 5
Black disperse dye composition is prepared using method same as Example 1, but component E by structural formula (V -1) and
Structural formula (V -2) compound represented is with mass ratio 2:1 ratio mixes：
Total dosage of component E is same as Example 1, and the dosage of remaining component is same as Example 1.
Embodiment 6
Black disperse dye composition is prepared using method same as Example 1, but component E by structural formula (V -1) and
Structural formula (V -2) compound represented is with mass ratio 3:1 ratio mixes：
Total dosage of component E is same as Example 1, and the dosage of remaining component is same as Example 1.
Embodiment 7
Black disperse dye composition is prepared using method same as Example 1, but component E by structural formula (V -1) and
Structural formula (V -2) compound represented is with mass ratio 1:2 ratio mixes：
Total dosage of component E is same as Example 1, and the dosage of remaining component is same as Example 1.
Detect example 3
Black disperse dye composition made from 1.0g embodiments 4~7 is respectively taken, using the method identical with detection example 1, profit
Polyester fiber cloth is dyed with above-mentioned black disperse dye composition, and the fastness to washing of test specimens cloth, rub resistance jail
Degree, fastness to perspiration, sunlight fastness and dye uptake, test result are shown in Table 3.
Table 3
By table 3 as it can be seen that as component E by (V -1) and (V -2) using mass ratio as 2:1 when mixing, obtained black
Disperse dye composition has more preferably dyefastness and dye uptake.
Embodiment 8
Black disperse dye composition is prepared, but the dosage of each component is using method same as Example 5：
As mass fraction, the mass fraction of component A is 5%, and the mass fraction of component B is 32%, the quality point of component C
Number is 6%, and the mass fraction of component D is 5%, and the mass fraction of component E is 5%, and the mass fraction of component F is 2%, dispersant
The mass fraction of sodium lignin sulfonate is 37%, and the mass fraction of moisture is 8%.
Embodiment 9
Black disperse dye composition is prepared, but the dosage of each component is using method same as Example 5：
As mass fraction, the mass fraction of component A is 1%, and the mass fraction of component B is 35%, the quality point of component C
Number is 10%, and the mass fraction of component D is 2%, and the mass fraction of component E is 10%, and the mass fraction of component F is 10%, point
The mass fraction of powder WS is 24%, and the mass fraction of moisture is 8%.
Embodiment 10
Black disperse dye composition is prepared, but the dosage of each component is using method same as Example 5：
As mass fraction, the mass fraction of component A is 0.5%, and the mass fraction of component B is 20%, the quality of component C
Score is 12%, and the mass fraction of component D is 11%, and the mass fraction of component E is 12%, and the mass fraction of component F is 11%,
The mass fraction of Dispersant MF is 25.5%, and the mass fraction of moisture is 8%.
Detect example 4
Respectively take black disperse dye composition made from 1.0g embodiments 8~10, using with the identical method of detection example 1,
Polyester fiber cloth is dyed using above-mentioned disperse dye composition, and the fastness to washing of test specimens cloth, fastness to rubbing,
Fastness to perspiration, sunlight fastness and dye uptake, test result are shown in Table 4.
Table 4
By table 4 as it can be seen that controlling the mass fraction of each component in certain range to obtaining dyefastness and dye uptake
More preferably black disperse dye composition is necessary.
Embodiment 11
A kind of dark blue disperse dye composition of high dye uptake, the dark blue disperse dye composition raw material composition with
Embodiment 1 is identical, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 8%, and the mass fraction of component B is 28%, the quality point of component C
Number is 3%, and the mass fraction of component D is 2%, and the mass fraction of component E is 1.5%, and the mass fraction of component F is 6%, dispersion
The mass fraction of agent MF is 43.5%, and the mass fraction of moisture is 8%.
The preparation method of the dark blue disperse dye composition of the present embodiment is same as Example 1.
Embodiment 12
Dark blue disperse dye composition is prepared, but choose and have following structure formula using the method identical with embodiment 11
Dyestuff as component B：
The dosage of each component is identical with embodiment 11.
Embodiment 13
Dark blue disperse dye composition is prepared, but choose the dye shown in (II -1) using the method identical with embodiment 11
Material chooses the dyestuff shown in (V -1) as component E as component B：
The dosage of each component is identical with embodiment 11.
Detect example 5
Dark blue disperse dye composition made from 1.0g embodiments 11~13 is respectively taken, using the side identical with detection example 1
Method dyes polyester fiber cloth using above-mentioned dark blue disperse dye composition, and the fastness to washing of test specimens cloth, resistance to
Crock fastness, fastness to perspiration, sunlight fastness and dye uptake are (in the Chinese patent using notification number as 103421347 B of CN
As a comparison case 3), test result is shown in Table 5 to disperse dyes disclosed in embodiment 9.
Table 5
The disperse dyes of comparative example 3 are made of disperse red, the golden yellow, disperse violet of dispersion, disperse yellow and auxiliary agent, wherein, it should
The structural formula of disperse red such as (II -1) in the present invention disperses golden yellow structural formula such as (V -1) in the present invention, disperse yellow
Structural formula such as (IV) in the present invention, remaining component be not identical with the present invention.
By table 5 as it can be seen that embodiment 11~13 prepare dark blue disperse dye composition every fastness ability more
It is excellent, larger raising is respectively provided with compared with comparative example 3；Wherein, the dark blue disperse dye composition tool obtained by embodiment 11
There are more preferably dyefastness and dye uptake.
Embodiment 14
Dark blue disperse dye composition is prepared, but choose and have following structure formula using the method identical with embodiment 11
Dyestuff as component C：
The dosage of each component is identical with embodiment 11.
Detect example 6
Dark blue disperse dye composition made from 1.0g embodiments 14 is taken, using the method identical with detection example 1, is utilized
Above-mentioned dark blue disperse dye composition dyes polyester fiber cloth, and the fastness to washing of test specimens cloth, rub resistance jail
Degree, fastness to perspiration, sunlight fastness and dye uptake, test result are shown in Table 6.
Table 6
By table 6 as it can be seen that when the structural formula of component C is (III -1), obtained dark blue disperse dye composition has
More preferably dyefastness and dye uptake.
Embodiment 15
Dark blue disperse dye composition is prepared using the method identical with embodiment 11, but component E by structural formula (V-
1) and structural formula (V -2) compound represented is with mass ratio 2:1 ratio mixes：
Total dosage of component E is identical with embodiment 11, and the dosage of remaining component is identical with embodiment 11.
Embodiment 16
Dark blue disperse dye composition is prepared using the method identical with embodiment 11, but component E by structural formula (V-
1) and structural formula (V -2) compound represented is with mass ratio 3:1 ratio mixes：
Total dosage of component E is identical with embodiment 11, and the dosage of remaining component is identical with embodiment 11.
Embodiment 17
Dark blue disperse dye composition is prepared using the method identical with embodiment 11, but component E by structural formula (V-
1) and structural formula (V -2) compound represented is with mass ratio 1:2 ratio mixes：
Total dosage of component E is identical with embodiment 11, and the dosage of remaining component is identical with embodiment 11.
Detect example 7
Dark blue disperse dye composition made from 1.0g embodiments 15~17 is respectively taken, using the side identical with detection example 1
Method dyes polyester fiber cloth using above-mentioned dark blue disperse dye composition, and the fastness to washing of test specimens cloth, resistance to
Crock fastness, fastness to perspiration, sunlight fastness and dye uptake, test result are shown in Table 7.
Table 7
By table 7 as it can be seen that as component E by (V -1) and (V -2) using mass ratio as 2:1 when mixing, and obtained is dark blue
Color disperse dye composition has more preferably dyefastness and dye uptake.
Embodiment 18
Dark blue disperse dye composition is prepared, but the dosage of each component is using the method identical with embodiment 15：
As mass fraction, the mass fraction of component A is 12%, and the mass fraction of component B is 40%, the quality of component C
Score is 2%, and the mass fraction of component D is 1%, and the mass fraction of component E is 1%, and the mass fraction of component F is 7%, dispersion
The mass fraction of agent sodium lignin sulfonate is 29%, and the mass fraction of moisture is 8%.
Embodiment 19
Dark blue disperse dye composition is prepared, but the dosage of each component is using the method identical with embodiment 15：
As mass fraction, the mass fraction of component A is 7%, and the mass fraction of component B is 25%, the quality point of component C
Number is 4%, and the mass fraction of component D is 3%, and the mass fraction of component E is 3%, and the mass fraction of component F is 10%, dispersion
The mass fraction of agent WS is 40%, and the mass fraction of moisture is 8%.
Embodiment 20
Dark blue disperse dye composition is prepared, but the dosage of each component is using the method identical with embodiment 15：
As mass fraction, the mass fraction of component A is 5%, and the mass fraction of component B is 40%, the quality point of component C
Number is 5%, and the mass fraction of component D is 4%, and the mass fraction of component E is 4%, and the mass fraction of component F is 4%, dispersant
The mass fraction of MF is 30%, and the mass fraction of moisture is 8%.
Detect example 8
Dark blue disperse dye composition made from 1.0g embodiments 18~20 is respectively taken, using the side identical with detection example 1
Method dyes polyester fiber cloth using above-mentioned dark blue disperse dye composition, and the fastness to washing of test specimens cloth, resistance to
Crock fastness, fastness to perspiration, sunlight fastness and dye uptake, test result are shown in Table 8.
Table 8
By table 8 as it can be seen that controlling the mass fraction of each component in certain range to obtaining dyefastness and dye uptake
More preferably dark blue disperse dye composition is necessary.
Claims (8)
1. a kind of high dye uptake is dark blue to black disperse dye composition, which is characterized in that as the component shown in structural formula (I)
A, the component B shown in structural formula (II), the component C shown in structural formula (III), the component D shown in structural formula (IV), component E, knot
Component F and auxiliary agent composition shown in structure formula (VI)：
In formula (I), Ph represents phenyl；
In formula (II), R1Expression-Br or-Cl；
In formula (III), R2For-NO2Or-CN；
The component E is by structural formula (V -1) and structural formula (V -2) compound represented with mass ratio 2:1 ratio mixing and
Into：
As mass fraction, the mass fraction of the component A is 1~15%, and the mass fraction of the component B is 10~45%,
The mass fraction of the component C is 1~10%, and the mass fraction of the component D is 1~10%, the mass fraction of the component E
It is 1~10%, the mass fraction of the component F is 1~10%, remaining is auxiliary agent.
It is 2. as described in claim 1 dark blue to black disperse dye composition, which is characterized in that the structural formula of the component B
As shown in formula (II -1)：
It is 3. as described in claim 1 dark blue to black disperse dye composition, which is characterized in that the structural formula of the component C
As shown in formula (III -1)：
It is 4. as described in claim 1 dark blue to black disperse dye composition, which is characterized in that as mass fraction, described
The mass fraction of auxiliary agent is no more than 60%.
It is 5. dark blue to black disperse dye composition as described in Claims 1 to 4 is any, which is characterized in that by mass fraction
Meter, the mass fraction of the component A is 7~15%, and the mass fraction of component B is 25~45%, and the mass fraction of component C is 1
The mass fraction of~4%, component D are 1~3%, and the mass fraction of component E is 1~3%, and the mass fraction of the component F is 5
~10%, remaining is auxiliary agent.
It is 6. as claimed in claim 5 dark blue to black disperse dye composition, which is characterized in that as mass fraction, described
The mass fraction of component A is 8%, and the mass fraction of component B is 28%, and the mass fraction of component C is 3%, the quality point of component D
Number is 2%, and the mass fraction of component E is 1.5%, and the mass fraction of the component F is 6%, remaining is auxiliary agent.
It is 7. dark blue to black disperse dye composition as described in Claims 1 to 4 is any, which is characterized in that by mass fraction
Meter, the mass fraction of the component A are 1~7%, and the mass fraction of component B is 10~35%, the mass fraction of component C for 3~
The mass fraction of 10%, component D are 2~10%, and the mass fraction of component E is 3~10%, and the mass fraction of the component F is 1
~6%, remaining is auxiliary agent.
It is 8. as claimed in claim 7 dark blue to black disperse dye composition, which is characterized in that as mass fraction, described
The mass fraction of component A is 2%, and the mass fraction of component B is 30%, and the mass fraction of component C is 4%, the quality point of component D
Number is 3%, and the mass fraction of component E is 4%, and the mass fraction of the component F is 4%, remaining is auxiliary agent.
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| CN201510520476.2A CN106479219B (en) | 2015-08-24 | 2015-08-24 | A kind of high dye uptake it is dark blue to black disperse dye composition |
| TW105102974A TWI564347B (en) | 2015-08-24 | 2016-01-29 | High Dyeing Rate Blue to Black Disperse Dye Composition |
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| CN107312357B (en) * | 2017-06-23 | 2018-08-17 | 浙江山峪科技股份有限公司 | A kind of dark color azoic dye disperse dye composition |
| CN107892825A (en) * | 2017-12-11 | 2018-04-10 | 浙江山峪科技股份有限公司 | It is a kind of blue to black disperse dye composition, dye preparations and application |
| CN108276800B (en) * | 2018-02-01 | 2019-11-19 | 苏州科法曼化学有限公司 | A kind of disperse dye composition and its application |
| CN108165051B (en) * | 2018-02-05 | 2019-11-12 | 浙江山峪科技股份有限公司 | A kind of high distillation is high to wash yellowish-brown disperse dye composition, dye preparations and application |
| CN110373042B (en) * | 2019-06-10 | 2021-02-02 | 浙江龙盛染料化工有限公司 | Dark blue to black disperse dye composition and dye product |
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| CN103408968B (en) * | 2013-09-10 | 2015-08-05 | 江苏亚邦染料股份有限公司 | A kind of blue disperse dye mixture |
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| CN103073921A (en) * | 2012-12-30 | 2013-05-01 | 浙江龙盛集团股份有限公司 | Dispersed dark dye composition |
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| CN104371358A (en) * | 2013-12-30 | 2015-02-25 | 陈百龙 | Disperse dye composition and disperse dye and preparation method and use thereof |
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| TWI564347B (en) | 2017-01-01 |
| TW201708417A (en) | 2017-03-01 |
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Address after: 310000 no.1919, Jingwu Road, Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Fulai anthracite Co., Ltd Address before: 311228, Linjiang Industrial Park, Zhejiang, Hangzhou Province, No. five, No. 1919, Xiaoshan Patentee before: Hangzhou Fulai'ente Finechemical Co., Ltd. |