CN102127313B - High-light-fastness red disperse dye composition and use thereof - Google Patents
High-light-fastness red disperse dye composition and use thereof Download PDFInfo
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- XREZMAAQVYVESP-UHFFFAOYSA-N acetyloxymethyl 2-[n-[2-(acetyloxymethoxy)-2-oxoethyl]-2-[2-[2-[bis[2-(acetyloxymethoxy)-2-oxoethyl]amino]-4-fluorophenoxy]ethoxy]-5-fluoroanilino]acetate Chemical compound CC(=O)OCOC(=O)CN(CC(=O)OCOC(C)=O)C1=CC(F)=CC=C1OCCOC1=CC=C(F)C=C1N(CC(=O)OCOC(C)=O)CC(=O)OCOC(C)=O XREZMAAQVYVESP-UHFFFAOYSA-N 0.000 claims description 4
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- XCKGFJPFEHHHQA-UHFFFAOYSA-N 5-methyl-2-phenyl-4-phenyldiazenyl-4h-pyrazol-3-one Chemical compound CC1=NN(C=2C=CC=CC=2)C(=O)C1N=NC1=CC=CC=C1 XCKGFJPFEHHHQA-UHFFFAOYSA-N 0.000 claims description 2
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- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 2
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Abstract
The invention discloses a high-light-fastness red disperse dye composition. The red disperse dye composition comprises at least two of CI. disperse 60, CI. disperse 146 and CI. disperse 92. The disperse dye composition disclosed in the invention is particularly suitable for dyeing interior fabrics of automobiles and can meet the high-light-fastness dyeing requirement of the interior of automobiles.
Description
Technical field
The present invention relates to the red disperse dyes composition that a kind of light fastness is higher, be specially adapted to the dyeing of vehicle internal decoration cloth polyster fibre and BLENDED FABRIC thereof.
Background technology
In recent years, hydrophobic fiber material especially trevira is widely used in automotive interior trim, particularly as the material of seat sheet material.Along with the increase of automotive interior trim style aspect importance, produce the more demand to rich colors.In the time using sheet material as automotive interior trim, because long high temperature is exposed to the sun, easily there is fading of color, and be difficult to ensure keep good color in long-time.Therefore, must meet the requirement of light fastness for the dyestuff of automotive fabrics dyeing, particularly meet the fastness of dyeing to light under high temperature.
Conventionally use the dyestuff of azo, thiophene series chemical structure for the trevira of automotive fabrics.Contain azo, the thiophene dyestuff of 2,4,6-triamino-nicotinonitrile coupling composition as CN1128278A is disclosed.But Car-use Fabric is had relatively high expectations to the dyefastness of light under high temperature, the dyestuff of commercial applications can not be completely satisfied at present.Especially for the combination that contains yellow, blueness and red disperse dyes (red, yellow, redness is called three primary colors) light when the high temperature with colour fastness, in order there is no the change of tone under the effect of light, wherein to fade with phase same rate be very important to trichromatic separate constituent.
Even conventional dispersed dye mark light fastness reaches the dispersed dye of 8 grades, also only can only reach at 2720KJ/m
2the lower 4 grades of degree that take off variable color of (8 grades of exposure intensities of ISO 102-B02 standard) intensity of illumination.This and automotive industry greatly differ from each other to the requirement of dyestuff on automobile interior trim cloth.Such as CI. Red 167 in Colour Index list: 1, be the redness in the dispersed dye three primary colors combination of at present main flow.In 8 grades of fast light standards of Colour Index, its light fastness reaches 7～8 grades.Once but be applied to automotive field, can't reach HONDA series automobiles seat minimum requirements: 25MJ/m
2intensity of illumination condition is issued to 3 grades of 4 grades of variable colors of fading.
Although from solid color dyestuff, there is part orchil can reach automotive industry and use standard, once but merge and use with other composite dyes, often there is the problems such as application performance is bad, there is in addition expensive problem.Offshore company is the dedicated dye as automotive trim polyster fibre mainly with special synthetic unconventional dyestuff greatly, as the German moral AM-SLR of Sida Company series product etc., are all unconventional product of not announcing structural formula, and because economy in civil goods is lower, without other manufacturer production, price is high.
Automotive trim dyestuff segments market at home, and the dedicated dye that is applicable to automotive trim fiber still belongs to blank.Therefore, it is a kind of Eco-power that those skilled in the art is devoted to exploitation, is applicable to the dyestuff of vehicle internal decoration cloth polyster fibre and BLENDED FABRIC thereof, to meet the dyeing requirement of domestic growing automotive trim.
Summary of the invention
The present inventor finds red disperse dyes composition of the present invention surprisingly, has high light fastness, is particularly useful for the dyeing of Car-use Fabric, can meet the dyeing requirement of the high light fastness of automotive trim.
An object of the present invention is to provide a kind of red disperse dyes composition of high light fastness.
The red disperse dyes composition of high light fastness of the present invention, comprises at least two kinds in the orchil shown in structural formula (I):
Wherein, R is-H ,-SO
2nHC
2h
4oC
2h
5or-OCH
3.
In Colour Index register, R is-SO
2nHC
2h
4oC
2h
5orchil shown in structural formula (I) is that CI. disperse red 60, R are-OCH
3time the orchil shown in structural formula (I) be CI. Red-1 200 46 and R be the orchil CI. Disperse Red 92 shown in-H structural formula (I).
Red disperse dyes composition of the present invention can be the mixture of two or three in the orchil shown in structural formula (I).A preferred embodiment of the present invention comprises CI. disperse red 60, CI. Red-1 200 46 and 92 3 kinds of orchils of CI. Disperse Red.
In red disperse dyes composition of the present invention, in parts by weight, comprise 5～60 parts of orchil CI. disperse red 60s, 46 and 0.1～10 part of CI. Disperse Red 92 of 1～30 part of orchil CI. Red-1 200.
In red disperse dyes composition of the present invention, in parts by weight, preferably comprise 15～45 parts of orchil CI. disperse red 60s, 46 and 0.5～5 part of CI. Disperse Red 92 of 5～20 parts of orchil CI. Red-1 200s.
In red disperse dyes composition of the present invention, auxiliary agent used is the husky mill of dispersed dye and/or conventional dispersion agent, diffusant and tensio-active agent etc. when composite.Preferably include at least one in naphthalene sulfonic acidformaldehyde condensation product, sulfonated lignin, alkyl naphthalene sulfonic acid formaldehyde condensation products.As naphthalene sulfonic acidformaldehyde condensation product (dispersing agent NNO), condensation compound of methyl naphthalene sulfonic acid and formaldehyde (Dispersant MF), benzyl naphthalene sulfonic formaldehyde condensation compound (dispersing agent CNF), sodium lignosulfonate (xylogen 85A, 83A) etc.
In red disperse dyes composition of the present invention, the ratio of weight and number of auxiliary agent and described orchil is 0.5～10: 1, preferably 0.5～3: 1.
The red disperse dyes composition of high light fastness of the present invention can be prepared by following methods:
By structural formula (I), (II) and the orchil (III) adopt the conventional working method in this area, mix by certainweight umber, or adopt and carry out the processing such as aftertreatment as auxiliary agents such as dispersion agents again, just can obtain red disperse dyes composition of the present invention.
Preferably, after the former dyestuff of required each component dyestuff is mixed by certain parts by weight, under existing, auxiliary agent, water or other tensio-active agent carry out corpusculed with sand mill; Also, after the dyestuff finished product of required each component can being converted according to former dye strength, under the existence of auxiliary agent and tensio-active agent, carry out physical mixed with spiral stirrer; With obtaining powdery, granular mixture after sand mill or spiral stirrer combination drying, i.e. high light fastness red disperse dyes composition of the present invention.
Another object of the present invention is to provide a kind of disperse dye composition, to obtain the dyestuff of high light fastness of different color and lusters.
Together with the dyestuff of the trevira that red dye composition of the present invention can be used for Car-use Fabric with one or more or polyester textile dyeing use.The invention provides a kind of disperse dye composition, it comprises red disperse dyes composition of the present invention, and at least one makes the dyestuff for the polyester textile dyeing use of Car-use Fabric.
In disperse dye composition of the present invention, orchil and make only to depend on for the consumption of the dyestuff of the polyester textile dyeing use of Car-use Fabric the tone of wanting to reach, therefore, have no particular limits for the consumption of dyestuff, can be changing in scope widely.Conventionally, the content range of red disperse dyes composition of the present invention is from 1wt% to 99wt%.
Red disperse dyes composition of the present invention can be combined with and obtain mixing color and luster as dark brown, dark blue, cream-coloured etc. with any dispersed dye of multiple color, the colour fastness difference of final colour fastness and mixed dyestuff itself different according to mixed ratio after mixed and between with red disperse dyes composition of the present invention and mixed dyestuff colour fastness between.
Red disperse dyes composition of the present invention can also be combined with and carry out three primary color dyeing with blue dyes and yellow dyes.
In preferred embodiments of the present invention, disperse dye composition of the present invention, comprises that the aforesaid red disperse dyes composition of the present invention and at least one are selected from the blue dyes composition of CI. Disperse Blue-56, CI. Disperse Blue-60 and CI. EX-SF DISPERSE BLUE EX-SF 300 77.
In disperse dye composition of the present invention, preferred described blue dyes composition comprises: the CI. EX-SF DISPERSE BLUE EX-SF 300 77 of the CI. Disperse Blue-56 of 5～15 parts, the CI. Disperse Blue-60 of 10～25 parts and 15～35 parts.
In disperse dye composition of the present invention, preferably also comprise in parts by weight the CI. DISPERSE YELLOW 51 that CI. DISPERSE ORANGE 30 200 that the CI. solvent yellow 16 of 15～35 parts is 3,0.5～10 part is 29 and 5～15 parts.
In disperse dye composition of the present invention, preferably include aforementioned red disperse dyes composition of the present invention, there is the blue dyes composition of above-mentioned ratio of weight and number and there is the yellow dye composition of above-mentioned ratio of weight and number, the consumption of the disperse dye composition to three kinds of colors does not have special requirement, depends primarily on the demand of color.
The each dye component using in disperse dye composition of the present invention can adopt the synthetic preparation of the method described in open source literature or directly adopt commercially available conventional products.
Because the red disperse dyes composition of the present invention using in described disperse dye composition has high light fastness, when it fades under long-time illumination condition, it is blue that form and aspect slightly turn, while being used in conjunction with above-mentioned preferred blue disperse dye composition, its partially blue part can make up the change of blue dyes concentration indirectly, thereby make the blue reduction of fading causing under long-term fast light irradiation, make the colourless change of colour stable under long-time illumination condition of gained mixing color and luster, promoted the light-fastness rating of disperse dye composition of the present invention.
A further object of the present invention is to provide a kind of method of dying hydrophobic fiber.
High light fastness red disperse dyes of the present invention and aforementioned disperse dye composition can be used for hydrophobic fibre, the especially dyeing of polyster fibre and BLENDED FABRIC thereof and stamp in Car-use Fabric, and the dyeing obtaining and stamp have good light stability.
The method of dying hydrophobic fiber of the present invention, comprises and uses the aforesaid red disperse dyes composition of the present invention or the aforesaid disperse dye composition of the present invention to dye.
Preferably, hydrophobic fibre described in dyeing process of the present invention is the trevira for automobile interior trim fabric.Its colour fastness and dye level are depending on fiber difference may to identify every colour fastness slightly variant with the present invention.As terylene shaped filaments or superfine Denier fibre, due to fabric structure, fiber fineness/cross section is different from pure polyster fibre, and the requirement meeting to dyestuff while causing dyeing is slightly variant.
The method of dying hydrophobic fiber of the present invention can be implemented by traditional staining method.Can use aqueous dispersion, under 130～135 DEG C of conditions, in high temperature-pressure dyeing machine device, make fiber staining; Can be under dyeing carrier existence condition, under 80～110 DEG C of conditions, painted in the airtight dyeing machine of High Temperature High Pressure/normal temperature; Also can, by fiber is padded by staining fluid, make the mixture of fibers adsorption certain concentration dyestuff and water, subsequently fixation under 180～230 DEG C of conditions.
Dye composite of the present invention is applied to before dyeing, conventionally need carry out aftertreatment.As pre-dispersed in added usual auxiliaries, water and other tensio-active agents to carry out in former dyestuff, carry out micronize processing with the pulverizer such as sand mill or shredder, be then spray dried to 0.2～1 μ m size particles by specific equipment.
Dye composite of the present invention also can use together with the functional topical finishing auxiliary agents such as fire-retardant, waterproof, UV absorption agent, light fastness promotor, the anti-oil assistant of water proof anti-soil for Car-use Fabric, to improve the performance of fiber.
The present invention also provides the aforesaid red dye composition of the present invention or the application of the aforesaid disperse dye composition of the present invention in Car-use Fabric dyeing.Described Car-use Fabric is as polyster fibre in vehicle internal decoration cloth and BLENDED FABRIC thereof.
Dye composite of the present invention is also applicable to traditional stamp mode.By dye composite of the present invention and the mixing of stamp supplementary additive are added in printing paste, the fiber that contains concentrator by saturation steam, high pressure steam, dry heat treatment between 180～230 DEG C or fabric, until dyestuff set.
It is a kind of for automobile interior trim fabric that the present invention also provides, and this fabric uses the aforesaid red disperse dyes composition of the present invention or the aforesaid disperse dye composition of the present invention that hydrophobic fibre is dyeed and obtained.
Automobile interior trim fabric of the present invention has good light stability, can keep the stability of DYED FABRICS coloured light within car load working life.
The beneficial effect of high light fastness red disperse dyes composition of the present invention, disperse dye composition is as follows:
1, high light fastness red dye composition of the present invention is in the original performance basis of each dye component, learn from other's strong points to offset one's weaknesses, its light fastness reaches 6 grades of ISO 105-B02 standards, in 1/1 standard depth and 1/6 standard depth situation, (dye level is respectively 3.4% and 0.57%) light fastness is stable, not along with concentration reduces and change to some extent, far exceeding its colour stable under 8 grades of illuminate conditions of ISO 105-B02 standard, fading extent keeps less variation (irradiation of 30/40/55MJ energy).Therefore, red disperse dyes composition of the present invention has quite high stability and colour fastness to light in the time of high temperature, especially under long-term illumination condition, light fastness is stable or change littlely, can reach commercially available middle-grade vehicle internal decoration cloth color light fastness necessary requirement.
2, high light fastness red disperse dyes composition of the present invention has than the pile-on properties of single compound orchil excellence;
3, high light fastness red disperse dyes composition of the present invention has excellent level dyeing performance, especially level dyeing excellent performance in conventional polyester dyeing;
4, when disperse dye composition gained mixing color and luster of the present invention fades under long-time illumination condition, colour stable, the slightly biased indigo plant of form and aspect, its light fastness is far superior to current commercially available conventional products, reaches middle-grade and medium-to-high grade automobile industry interior trim dyestuff requirement;
5, dye composite of the present invention can pass through commercially available conventional dispersed dye, and composite by series dyes is met the product of car industry requirement, and raw material is easy to get and is cheap, can dye at low cost;
7, the domestic field blank that segments market, in the monopolization in automotive trim dye industry field, is filled up by breaks through foreign of the present invention transnational company.
Embodiment
Below in conjunction with example, the present invention is further described.But protection scope of the present invention is not limited to this.
In an embodiment of the present invention, described each dye monomer adopts the dispersed dye of the sub-nation in Changzhou, commercially available prod plant produced, the sub-disperse red 60 # of nation in Changzhou, the sub-nation's Red-1 200 46 in Changzhou and the sub-Disperse Red 92# of nation in Changzhou.
In an embodiment of the present invention, selection of auxiliary xylogen 85A and Dispersant MF, wherein xylogen 85A is that Shanghai can dyestuff company produce greatly, Dispersant MF is that Suzhou honor hundred million reaches Chemical Co., Ltd.'s production.
Embodiment 1-9
After three kinds of dye monomers, auxiliary agent are mixed according to parts by weight listed in table 1, carry out grinding distribution with sand mill, then spray and be dried, obtain red disperse dyes composition of the present invention.
Can pass through traditional staining method according to red composition provided by the present invention, use aqueous dispersion, under 130～135 DEG C of conditions, in high temperature-pressure dyeing machine device, make fiber staining.
Fiber to the disperse dye composition dyeing obtaining through embodiment 1-9 adopts national standard to carry out colour fastness detection, and result is as shown in table 2.
Fiber to the disperse dye composition dyeing obtaining through embodiment 1-9 adopts accompanying light fastness testing standard to test, and its result is as shown in table 3.
The composition of table 1 red dye composition of the present invention
The dye composite that embodiment 7 is obtained dyes, the DYED FABRICS that obtains according to rear attached shown in the standard such as textile color stability test, Shanghai Dye Inst. Co., Ltd. (the legal feeler mechanism of China national) gained assay is as following table 4,5, shown in 6.
The colour fastness detected result of table 2 embodiment 1-9 dyeing
The colour fastness to light detected result of table 3 embodiment 1-9 dyeing
Table 4
Table 5
| Light fastness (method 2) | Grade |
| 1/1 standard depth | 6 |
| 1/3 standard depth | 6 |
| 1/6 standard depth | 6 |
Table 6
| Light fastness (method 5) | Fade | Variable color |
| 1/3 standard depth (25MJ) | 4 | 4～5 |
| 1/3 standard depth (40MJ) | 3～4 | 4 |
| 1/3 standard depth (55MJ) | 3 | 4 |
Embodiment 10
Embodiment 7 is obtained to red dye composition and blue dyes, yellow dyes are used in conjunction with the dye composite that obtains cream-coloured and light gray, its weight percent composition and light fastness test result are listed in table 7.
Wherein, yellow dye composition is the mixture of 25 parts by weight solvent Huang 163,4 weight part DISPERSE ORANGE 30 200 29 and 15 weight part DISPERSE YELLOW 51, and blue dyes composition is the mixture of 6 weight part Disperse Blue-56s, 12 weight part Disperse Blue-60s and 16 weight part EX-SF DISPERSE BLUE EX-SF 300 77.The method for making of preparation method and red dye composition of the present invention is identical.Each dye monomer also adopts the dispersed dye of the respective color of the sub-nation in Changzhou, commercially available prod plant produced.
In cream-coloured dyestuff, yellow dyes consumption is higher, so the fastness of fading on the contrary after long-term irradiation improves; Light grey taking blueness as mass-tone, but due to red, blue coordinated effect, fade and variable color grade in the time of 55MJ and cream-coloured be same grade, indifference.
Table 7
Comparative example 1
The Germany moral like product Dianix Red AM-SLR of Sida Company is for dyeing, and its colour fastness detected result is as shown in table 8,9,10.
Table 8
Table 9
| Light fastness (method 2) | Grade |
| 1/1 standard depth | 6～7 |
| 1/3 standard depth | 6～7 |
| 1/6 standard depth | 6 |
Table 10
| Light fastness (method 5) | Fade | Variable color |
| 1/3 standard depth (25MJ) | 4 | 4～5 |
| 1/3 standard depth (40MJ) | 3～4 | 4 |
| 1/3 standard depth (55MJ) | 3 | 4 |
The testing standard adopting in embodiments of the invention is as follows:
Method 2: be designated as object of reference with 8 grades of indigo plants of standard, at 4.2W/m
2under irradiation intensity condition, irradiate 130 hours with xenon lamp, taking 420nm place accumulation total energy 2720KJ as test terminal.Test sample and 8 grades of blue marks of standard are taken off to the contrast of variable color situation, determine the final rating for light fastness of test sample to take off the indigo plant mark grade that variable color situation is approximate.With 8 grades, for the highest, 1 grade is minimum.Present method is mainly used in the detection of textiles for general use light fastness.Present method endpoint detection is equal to JIS 0842 carbon arc lamp and irradiates for 200 hours.
Method 5: taking standard ash card as object of reference, will test sample at 4.2W/M
2under irradiation intensity condition, according to prescribed energy grade, reach prescribed energy grade as test terminal taking 420nm place xenon lamp cumulative exposure total energy, the reference standard card that fades, the evaluation sample change grade of fading.With 5 grades, for the highest, 1 grade is minimum.Present method is mainly used in the detection of industrial textiles light fastness.Wherein 25MJ is at 4.2W/M
2under irradiation intensity condition, irradiation time is 168 hours, and 40MJ is 269 hours, and 55MJ is 370 hours.
Colour fastness to light: ISO 105-B02 is equal to GB/T8427-2008 (the textiles colour fastness of resistance to artificial light)
Standard depth: GB/T 16990-1997
Colour fastness to washing: ISO 105-C02 is equal to GB/T3921-2008 (textiles colour fastness to washing)
Fastness to perspiration: ISO 105-E04 is equal to GB/T8427-1995 (the textiles colour fastness of resistance to artificial light)
Fastness to hot pressing: ISO 105-X11 is equal to GB/T6152-1997 (textiles color fastness to hot pressing)
Colour fastness to rubbing: ISO 105-X12 is equal to GB/T3920-2008 (textiles colour fastness to rubbing)
Color fastness to dry heat: ISO 105-P01 is equal to GB/T5718-1997 (the textiles colour fastness of resistance to artificial light)
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area just can design according to the present invention be made many modifications and variations without creative work.Therefore, all technician in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a red disperse dyes composition with high light fastness, is characterized in that: in parts by weight, comprise 15～45 parts of orchil CI. disperse red 60s, 46 and 0.5～5 part of CI. Disperse Red 92 of 5～20 parts of orchil CI. Red-1 200s.
2. red disperse dyes composition according to claim 1, is characterized in that: also comprise the auxiliary agent that is selected from one of naphthalene sulfonic acidformaldehyde condensation product, sulfonated lignin and alkyl naphthalene sulfonic acid formaldehyde condensation products.
3. red disperse dyes composition according to claim 2, is characterized in that: the ratio of weight and number of described auxiliary agent and described orchil is 0.5～3:1.
4. a disperse dye composition, it comprises that red disperse dyes composition that one of claim 1-3 is described and at least one are selected from the blue dyes composition of CI. Disperse Blue-56, CI. Disperse Blue-60 and CI. EX-SF DISPERSE BLUE EX-SF 300 77.
5. disperse dye composition according to claim 4, is characterized in that: in parts by weight, described blue dyes composition comprises: the CI. EX-SF DISPERSE BLUE EX-SF 300 77 of the CI. Disperse Blue-56 of 5～15 parts, the CI. Disperse Blue-60 of 10～25 parts and 15～35 parts.
6. according to the disperse dye composition described in claim 4 or 5, it is characterized in that: also comprise in parts by weight the CI. DISPERSE YELLOW 51 that CI. DISPERSE ORANGE 30 200 that the CI. solvent yellow 16 of 15～35 parts is 3,0.5～10 part is 29 and 5～15 parts.
7. a method for dying hydrophobic fiber, is characterized in that: right to use requires one of the described red disperse dyes composition of one of 1-3 or claim 4-6 described disperse dye composition to dye.
8. the method for dying hydrophobic fiber according to claim 7, is characterized in that: described hydrophobic fibre is the trevira for automobile interior trim fabric.
9. the application of the disperse dye composition described in one of the red dye composition described in one of claim 1-3 or claim 4-6 in Car-use Fabric dyeing.
10. for a fabric for automobile interior trim, it is characterized in that: right to use requires one of the described red disperse dyes composition of one of 1-3 or claim 4-6 described disperse dye composition that hydrophobic fibre is dyeed and obtained.
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| CN104945953A (en) * | 2014-10-16 | 2015-09-30 | 杭州宇田科技有限公司 | Alkali-resistant fast-dyeing disperse dye and preparation method thereof |
| CN107603274A (en) * | 2017-09-18 | 2018-01-19 | 江苏龙达纺织科技有限公司 | A kind of environment-friendly type superelevation Exposure to Sunlight heat transfer disperse dyes |
| EP3950859A4 (en) * | 2019-04-04 | 2022-12-28 | Nippon Kayaku Kabushiki Kaisha | Colored dispersion, recording medium, and hydrophobic fiber printing method |
| WO2020204041A1 (en) * | 2019-04-04 | 2020-10-08 | 日本化薬株式会社 | Colored dispersion, recording medium, and hydrophobic fiber printing method |
| CN111621167A (en) * | 2020-05-13 | 2020-09-04 | 浙江博澳新材料股份有限公司 | High light fastness type gray-to-black dispersed anthraquinone dye mixture |
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| CN101309975A (en) * | 2005-11-16 | 2008-11-19 | 纪和化学工业株式会社 | Disperse die, disperse die composition, ink for ink-jet printing, and staining method and stained material using the die, composition or ink |
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| CN1927948A (en) * | 2006-06-09 | 2007-03-14 | 吴江市绿洲染料化工有限公司 | Sublimation fastness improved dispersion red dyes mixture |
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