CN106479220B - It is a kind of dark blue to black disperse dye composition - Google Patents
It is a kind of dark blue to black disperse dye composition Download PDFInfo
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- CN106479220B CN106479220B CN201510522227.7A CN201510522227A CN106479220B CN 106479220 B CN106479220 B CN 106479220B CN 201510522227 A CN201510522227 A CN 201510522227A CN 106479220 B CN106479220 B CN 106479220B
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- 0 COC(C[C@](C(*)=C1)N=NC(S)=C(C=C(C=C2)[N+]([O-])=O)C2=*)=C1N(C(*)*)C(*)I Chemical compound COC(C[C@](C(*)=C1)N=NC(S)=C(C=C(C=C2)[N+]([O-])=O)C2=*)=C1N(C(*)*)C(*)I 0.000 description 4
Abstract
The invention discloses a kind of dark blue to black disperse dye composition, which forms；As mass fraction, the mass fraction of the component A is 1~25%, and the mass fraction of the component B is 10~45%, the mass fraction of the component C is 0.5~10%, the mass fraction of the component D is 0.5~10%, and the mass fraction of the component E is 1~10%, remaining is auxiliary agent.The dark blue sample cloth bright in color light dyed to black disperse dye composition through the present invention, 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 dark blue to black disperse dye composition.
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, so that the production cost of textile is constantly reduced, 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, is in dispersion in dye liquor, belongs to nonionic dye,
It is mainly used for the dyeing of terylene, dyefastness is higher.
Such as application No. is 201310358812.9 Chinese patent literatures to disclose a kind of disperse black azo dye composition,
Component C shown in component B, structural formula (III) shown in the composition component A, structural formula (II) shown in structural formula (I), knot
Component E shown in component D, structural formula (V) shown in structure formula (IV) and auxiliary agent composition：
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；The natural number that n is 1~3；
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；The natural number that n is 1~3.
But every fastness ability of the dye composite is still to be improved.
Invention content
It is dark blue to black disperse dye composition that the present invention provides one kind, this is dark blue to black disperse dye composition tool
There is preferable dyefastness.
It is a kind of dark blue to black disperse dye composition, shown in component A, structural formula (II) shown in structural formula (I)
It component E shown in component D, structural formula (V) shown in component C, structural formula (IV) shown in component B, structural formula (III) and helps
Agent forms：
In formula (I), Ph indicates phenyl；
In formula (II), R1Expression-Br or-Cl；
In formula (III), R2For-NO2Or-CN；
In formula (V), R3For-CH2CH3Or
As mass fraction, the mass fraction of the component A is 1~25%, the mass fraction of the component B is 10~
The mass fraction of 45%, the component C are 0.5~10%, and the mass fraction of the component D is 0.5~10%, the component E
Mass fraction be 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, which allows for component A, has 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 content by mainly adjusting component A can obtain the disperse dyes combination of navy blue or black
Object；Although and 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 11~25%, and the mass fraction of component B is 10~28%, and the mass fraction of component C is 0.5~2%, the matter of component D
It is 0.5~2% to measure score, and the mass fraction of component E is 1~4%, remaining is auxiliary agent；
More preferably：As mass fraction, the mass fraction of the component A is 14%, and the mass fraction of component B is
The mass fraction of 25%, component C are 1%, and the mass fraction of component D is 0.8%, and the mass fraction of component E is 2%, 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 1~10%, and the mass fraction of component B is 29~45%, and the mass fraction of component C is 2~10%, the quality point of component D
Number is 3~10%, and the mass fraction of component E is 5~10%, remaining is auxiliary agent；
More preferably：As mass fraction, the mass fraction of the component A is 5%, and the mass fraction of component B is 32%,
The mass fraction of component C is 2%, and the mass fraction of component D is 4%, and the mass fraction of component E is 6%, remaining is auxiliary agent.
It should be noted that due to the particularity of dye industry, the component A~E 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~E is mixed by preset proportioning, sand mill or grinder in the presence of auxiliary agent, water or other wetting agents
Equal grinding devices carry out corpusculed, that is, obtain described dark blue to black disperse dye composition；It can also be first by component A~E
Corpusculed is carried out with grinding devices 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, which allows for component A, has 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 content by mainly adjusting component A can obtain the disperse dyes combination of navy blue or black
Object；Although and 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 implementation mode
Invention is further described in detail With reference to embodiment.
Embodiment 1
A kind of black disperse dye composition, the component A shown in structural formula (I), component shown in structural formula (II -1)
B, component E shown in component D, structural formula (V -1) shown in component C, structural formula (IV -1) shown in structural formula (III -1) and
Auxiliary agent forms：
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 2%, and the mass fraction of component D is 4%, and the mass fraction of component E is 6%, remaining is auxiliary agent.
The preparation method of the black disperse dye composition is：After component A~E is mixed by preset proportioning, in auxiliary agent
Corpusculed is carried out with grinding devices such as sand mill or grinders in the presence of (43% Dispersant MF, 8% moisture), that is, is obtained
Obtain the black disperse dye composition.
Embodiment 2
Black disperse dye composition is prepared using method same as Example 1, but chooses and has following structure formula
Dyestuff is as component B：
The dosage of each component is same as Example 1.
Detect example 1
Black disperse dye composition made from 1.0g Examples 1 to 2 is respectively taken, 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 dye bath temperature is warming up to 130 DEG C from 70 DEG C in 30min, and 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 as a comparison case 1, disperse dyes disclosed in embodiment 4 as a comparison case 2), be shown in by test result
Table 1.
Table 1
The disperse dyes of comparative example are made of component A ', component B ', component C ', component D ', component E ' and auxiliary agent,
In, (IV) in the structural formula such as present invention of the component B ' in comparative example 1, the structural formula such as (III-in the present invention of component C '
1), remaining component is not identical as the present invention；(III -1) in the structural formula of component C ' in the comparative example 2 such as present invention, group
Divide (V -2) in the structural formula such as present invention of D ', remaining component is not identical as the present invention.
The black disperse dye composition of Examples 1 to 2 is made of component A~D and auxiliary agent, in addition to auxiliary agent, there are two
Component is identical as comparative example 1 (or comparative example 2), other two component and comparative example 1 (or comparative example 2) skeleton knot having the same
Structure, but the component A ' contained in comparative example 1 (or comparative example 2), Examples 1 to 2 do not have, and the diazo component of component A ' is
There is electron-withdrawing substituent, this should can effectively improve the sunlight fastness of comparative example disperse dyes and upper on heterocycle and heterocycle
Color rate, but from the point of view of the comparison data of table 1, the sunlight fastness of Examples 1 to 2 is suitable with comparative example, and dye uptake is even more to have
It is improved., the result shows that in black disperse dye composition prepared by Examples 1 to 2, each component is not individually to play for this
Effect, but there is synergistic effect.
By table 1 as it can be seen that when the structural formula of component B is (II -1), obtained black disperse dye composition has more
Good dyefastness and dye uptake.
Embodiment 3
Black disperse dye composition is prepared using method same as Example 1, but chooses and has following structure formula
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 using method same as Example 1, but chooses have following structure respectively
The dyestuff of formula is as component E：
The dosage of each component is constant.
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 constant, and the dosage of remaining component is constant.
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 constant, and the dosage of remaining component is constant.
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 constant, and the dosage of remaining component is constant.
Detect example 3
Black disperse dye composition made from 1.0g embodiments 4~7 is respectively taken, using 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 when component E by (V -1) and (V -2) with mass ratio for 2:1 when mixing, obtained black
Disperse dye composition has more preferably dyefastness and dye uptake.
Embodiment 8
Black disperse dye composition is prepared using method same as Example 5, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 3%, and the mass fraction of component B is 45%, the quality point of component C
Number is 7%, and the mass fraction of component D is 6%, and the mass fraction of component E is 8%, the quality point of dispersant sodium lignin sulfonate
Number is 33%, and the mass fraction of moisture is 8%.
Embodiment 9
Black disperse dye composition is prepared using method same as Example 5, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 1%, and the mass fraction of component B is 45%, the quality point of component C
Number is 10%, and the mass fraction of component D is 3%, and the mass fraction of component E is 10%, and the mass fraction of dispersant WS is 23%,
The mass fraction of moisture is 8%.
Embodiment 10
Black disperse dye composition is prepared using method same as Example 5, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 12%, and the mass fraction of component B is 28%, the quality of component C
Score is 1%, and the mass fraction of component D is 11%, and the mass fraction of component E is 4%, and the mass fraction of Dispersant MF is
36%, 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 black disperse dye composition, and the fastness to washing of test specimens cloth, rub resistance
Fastness, 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 by the mass fraction control of each component in a 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, raw material composition and 1 phase of embodiment of the dark blue disperse dye composition
Together, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 14%, and the mass fraction of component B is 25%, the quality of component C
Score is 1%, and the mass fraction of component D is 0.8%, and the mass fraction of component E is 2%, and the mass fraction of Dispersant MF is
49.2%, 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 using method identical with embodiment 11, but chooses and has following structure formula
Dyestuff as component B：
The dosage of each component is identical as embodiment 11.
Embodiment 13
Dark blue disperse dye composition is prepared using method identical with embodiment 11, but chooses and is contaminated shown in (II -1)
Material is used as component B, chooses dyestuff shown in (V -1) as component E：
The dosage of each component is identical as embodiment 11.
Detect example 5
Dark blue disperse dye composition made from 1.0g embodiments 11~13 is respectively taken, using 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 for being 103421347 B of CN with notification number
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 should
(II -1) in the structural formula of the disperse red such as present invention disperses (V -1) in the golden yellow structural formula such as present invention, disperse yellow
(IV) in the structural formula such as present invention, remaining component be not identical as 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 all had 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 using method identical with embodiment 11, but chooses and has following structure formula
Dyestuff as component C：
The dosage of each component is identical as embodiment 11.
Detect example 6
Dark blue disperse dye composition made from 1.0g embodiments 14 is taken, using 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 method identical with embodiment 11, but component E is 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 as embodiment 11, and the dosage of remaining component is identical as embodiment 11.
Embodiment 16
Dark blue disperse dye composition is prepared using method identical with embodiment 11, but component E is 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 as embodiment 11, and the dosage of remaining component is identical as embodiment 11.
Embodiment 17
Dark blue disperse dye composition is prepared using method identical with embodiment 11, but component E is 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 as embodiment 11, and the dosage of remaining component is identical as embodiment 11.
Detect example 7
Dark blue disperse dye composition made from 1.0g embodiments 15~17 is respectively taken, using 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 when component E by (V -1) and (V -2) with mass ratio for 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 using method identical with embodiment 15, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 20%, and the mass fraction of component B is 22%, 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 3%, the quality of dispersant sodium lignin sulfonate
Score is 44%, and the mass fraction of moisture is 8%.
Embodiment 19
Dark blue disperse dye composition is prepared using method identical with embodiment 15, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 25%, and the mass fraction of component B is 11%, the quality of component C
Score is 0.5%, and the mass fraction of component D is 2%, and the mass fraction of component E is 1%, and the mass fraction of dispersant WS is
52.5%, the mass fraction of moisture is 8%.
Embodiment 20
Dark blue disperse dye composition is prepared using method identical with embodiment 15, but the dosage of each component is：
As mass fraction, the mass fraction of component A is 28%, and the mass fraction of component B is 8%, the quality point of component C
Number is 3%, and the mass fraction of component D is 3%, and the mass fraction of component E is 5%, and the mass fraction of Dispersant MF is 45%, water
The mass fraction divided is 8%.
Detect example 8
Dark blue disperse dye composition made from 1.0g embodiments 18~20 is respectively taken, using 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 by the mass fraction control of each component in a certain range to obtaining dyefastness and dye uptake
More preferably dark blue disperse dye composition is necessary.
Claims (8)
1. a kind of dark blue to black disperse dye composition, which is characterized in that component A, structural formula shown in structural formula (I)
(II) component B shown in, shown in component D, structural formula (V) shown in component C, structural formula (IV) shown in structural formula (III)
Component E and auxiliary agent composition：
In formula (I), Ph indicates phenyl；
In formula (II), R1Expression-Br or-Cl；
In formula (III), R2For-NO2Or-CN；
In formula (V), R3For-CH2CH3Or
As mass fraction, the mass fraction of the component A is 1~25%, and the mass fraction of the component B is 10~45%,
The mass fraction of the component C is 0.5~10%, and the mass fraction of the component D is 0.5~10%, the quality of the component E
Score is
1~10%, remaining is auxiliary agent；
The component E is by structural formula (V -1) and structural formula (V -2) compound represented with mass ratio 2:1 ratio mixing and
At：
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)：
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)：
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%.
5. dark blue to black disperse dye composition as described in Claims 1 to 4 is any, which is characterized in that press mass fraction
The mass fraction of meter, the component A is 11~25%, and the mass fraction of component B is 10~28%, and the mass fraction of component C is
The mass fraction of 0.5~2%, component D are 0.5~2%, and the mass fraction of component E is 1~4%, remaining is auxiliary agent.
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 14%, and the mass fraction of component B is 25%, and the mass fraction of component C is 1%, the quality of component D
Score is 0.8%, and the mass fraction of component E is 2%, remaining is auxiliary agent.
7. dark blue to black disperse dye composition as described in Claims 1 to 4 is any, which is characterized in that press mass fraction
The mass fraction of meter, the component A is 1~10%, and the mass fraction of component B is 29~45%, and the mass fraction of component C is 2
The mass fraction of~10%, component D are 3~10%, and the mass fraction of component E is 5~10%, remaining is auxiliary agent.
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 5%, and the mass fraction of component B is 32%, and the mass fraction of component C is 2%, the quality point of component D
Number is 4%, and the mass fraction of component E is 6%, remaining is auxiliary agent.
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| 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 |
| CN111117289B (en) * | 2019-11-29 | 2022-07-19 | 浙江龙盛染料化工有限公司 | Blue-to-black disperse dye composition and dye product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101798472A (en) * | 2010-03-26 | 2010-08-11 | 浙江闰土股份有限公司 | Black and blue disperse dye composition |
| CN101974255A (en) * | 2010-10-28 | 2011-02-16 | 浙江闰土股份有限公司 | Black-blue disperse dye composition |
| CN102746711A (en) * | 2012-07-10 | 2012-10-24 | 浙江昱泰染化科技有限公司 | Disperse dye composition, dye product and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798472A (en) * | 2010-03-26 | 2010-08-11 | 浙江闰土股份有限公司 | Black and blue disperse dye composition |
| CN101974255A (en) * | 2010-10-28 | 2011-02-16 | 浙江闰土股份有限公司 | Black-blue disperse dye composition |
| CN102746711A (en) * | 2012-07-10 | 2012-10-24 | 浙江昱泰染化科技有限公司 | Disperse dye composition, dye product and application thereof |
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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. |