CN101735664B - Disperse scarlet dye composition - Google Patents
Disperse scarlet dye composition Download PDFInfo
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- CN101735664B CN101735664B CN 200910157174 CN200910157174A CN101735664B CN 101735664 B CN101735664 B CN 101735664B CN 200910157174 CN200910157174 CN 200910157174 CN 200910157174 A CN200910157174 A CN 200910157174A CN 101735664 B CN101735664 B CN 101735664B
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- disperse
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- 239000000203 mixture Substances 0.000 title claims abstract description 39
- -1 methoxycarbonyl ethyl Chemical group 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000000975 dye Substances 0.000 abstract description 30
- 238000004043 dyeing Methods 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000000986 disperse dye Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 230000002209 hydrophobic effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 229920000728 polyester Polymers 0.000 abstract description 2
- 238000001694 spray drying Methods 0.000 abstract description 2
- 239000006071 cream Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000012752 auxiliary agent Substances 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 229920005552 sodium lignosulfonate Polymers 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007859 condensation product Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- KTHUKEZOIFYPEH-UHFFFAOYSA-N 1-benzylnaphthalene Chemical compound C=1C=CC2=CC=CC=C2C=1CC1=CC=CC=C1 KTHUKEZOIFYPEH-UHFFFAOYSA-N 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000019357 lignosulphonate Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 0 *N(*)c(cc1)ccc1N=Nc(cc1)ccc1[N+]([O-])=O Chemical compound *N(*)c(cc1)ccc1N=Nc(cc1)ccc1[N+]([O-])=O 0.000 description 1
- WODGMMJHSAKKNF-UHFFFAOYSA-N 2-methylnaphthalene-1-sulfonic acid Chemical compound C1=CC=CC2=C(S(O)(=O)=O)C(C)=CC=C21 WODGMMJHSAKKNF-UHFFFAOYSA-N 0.000 description 1
- HFXGXPJSVMVZTP-ISLYRVAYSA-N CC(C(/N=N/c(ccc(Cl)c1)c1[N+]([O-])=O)=C(N(C)C1=O)O)=C1C#N Chemical compound CC(C(/N=N/c(ccc(Cl)c1)c1[N+]([O-])=O)=C(N(C)C1=O)O)=C1C#N HFXGXPJSVMVZTP-ISLYRVAYSA-N 0.000 description 1
- BBVOMHRLNCRXRH-VHEBQXMUSA-N CCN(C(C(C#N)=C1C)=O)C(O)=C1/N=N/c(c([N+]([O-])=O)c1)ccc1Cl Chemical compound CCN(C(C(C#N)=C1C)=O)C(O)=C1/N=N/c(c([N+]([O-])=O)c1)ccc1Cl BBVOMHRLNCRXRH-VHEBQXMUSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- ODFJOVXVLFUVNQ-UHFFFAOYSA-N acetarsol Chemical compound CC(=O)NC1=CC([As](O)(O)=O)=CC=C1O ODFJOVXVLFUVNQ-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Coloring (AREA)
Abstract
The invention provides a disperse scarlet dye composition. The composition contains one or more components A shown in a formula (I) and one or more components B shown in a formula (II), wherein based on the components A and the components B, the mass content of the components A is between 10 and 90 percent; and the mass content of the components B is between 10 and 90 percent. The disperse dye composition can use a liquid state and a cream state obtained after the micronization or a powder state and a particle state obtained after the drying by a spray drying method and the like for dyeing after the commercialized treatment. When the disperse scarlet dye composition dyes hydrophobic fiber such as polyester fiber in an intra-industry conventional mode by adjusting the proportion among different components, a dyed fabric with bright light and beautiful color, good dispersivity, good reproducibility and excellent color fastness can be obtained.
Description
(1) technical field
The present invention relates to a kind of disperse scarlet dye composition, relate in particular to a kind of disperse scarlet dye composition that is suitable for hydrophobic fiber dyeing and stamp.
(2) background technology
In recent years, by the research of dyestuff compound synergic, adopted specific component to form new dye composite, had good dyeing behavior and fastness ability, and made its application more and more wider.Using like this patent that obtains dispersive red dye has a lot, such as patent CN1927948, US5910624, JP7258571, DE19545873 etc.But in actual tint applications, the depth of these dyestuffs, the aspect such as colouring property, circulation ratio still can not satisfy the demands fully synchronously, and faces the increasingly strict environmental protection and energy saving requirement of international community, and the dyestuff new product of exploitation environment-friendly type has become industry development trend.
(3) summary of the invention
For addressing the above problem, the invention provides the disperse scarlet dye composition of a kind of economic environmental protection, dyeing behavior excellence.
A kind of disperse scarlet dye composition, contain the B component shown in the component A shown in one or more formulas (I) and one or more formulas (II), based on described component A and B component, component A mass content is 10～90% (preferred 30～70%); The B component mass content is 10～90% (preferred 30～70%);
In the formula (I): X
1Be hydrogen, chlorine, C
1～C
4Alkyl or C
1～C
4Alkoxyl group, preferred hydrogen, chlorine, methyl or methoxy; R
1Be C
1～C
4Alkyl, cyanoethyl or benzyl; R
2Be cyanoethyl, cyanoethyl oxygen ethyl (C
2H
4OC
2H
4CN), hydroxyethyl, acetyl oxygen ethyl (C
2H
4OCOCH
3) or methoxycarbonyl ethyl (CH
2CH
2COOCH
3).
In the formula (II): X
2Be hydrogen, kharophen or C
1～C
4Alkyl; R
3Be hydrogen or chlorine; R
4Be C
1～C
4Alkyl, acetyl oxygen ethyl (C
2H
4OCOCH
3), hydroxyethyl, methoxyethyl (CH
2CH
2OCH
3) or methoxy (ethoxy) ethyl (C
2H
4OC
2H
4OCH
3);
R
5Be acetyl oxygen ethyl (CH
2CH
2OCOCH
3), methoxy (ethoxy) ethyl (C
2H
4OC
2H
4OCH
3) or ethoxy ethoxyethyl (C
2H
4OC
2H
4OC
2H
5).
Preferably, described composition is comprised of component A and B component, and based on described component A and B component, component A mass content is 30～70%; The B component mass content is 30～70%.
Also can contain the component C shown in one or more formulas (III) in the described composition; Based on described component A, B component and component C, component A mass content is 10～80%; The B component mass content is 10～80%, and component C mass content is 1～40%;
In the formula (III): R
6Be C
1～C
4Alkyl; R
7, R
8Separately independent be hydrogen, halogen, nitro ,-OSO
2Ph or-COOC
2H
5, wherein Ph represents phenyl.
Also can contain the component D shown in one or more formulas (IV) in the described composition; Based on described component A, B component and component D, component A mass content is 10～80%; The B component mass content is 10～80%, and component D mass content is 1～40%; Based on described component A, B component, component C and component D, component A mass content is 10～80%; The B component mass content is 10～80%, and component C mass content is 1～35%, and component D mass content is 1～20%;
In the formula (IV): R
9Be C
1～C
4Alkyl, benzyl or benzoxy ethyl.
When containing component C and D simultaneously, both are not more than 40% at quality percentage composition sum, wherein, and both weight percent C: D=60～90: 10～40.
Preferably, described disperse scarlet dye composition is comprised of component A, B component and component C, and wherein, the weight percentage of component C is no more than 35%;
Preferably, described disperse scarlet dye composition is comprised of component A, B component and component D, and wherein, the weight percentage of component D is no more than 20%;
Preferably, described composition is comprised of component A, B component, component C and component D, and based on described component A, B component, component C and component D, component A mass content is 20～60%; The B component mass content is 20～60%, and component C mass content is 10～30%, and component D mass content is 5～20%.Wherein, the weight percentage of component C and D is no more than 35%, and weight percent C: D=65～90: 10～35.
Described component A is preferably one of following or wherein two or more mixing:
Described B component is preferably one of following or wherein two or more mixing:
Described component C is preferably one of following or wherein two or more mixing:
Described component D is preferably one of following or wherein two or more mixing:
Because the singularity of dye industry is difficult to also there is no need to make sterling, usually can with the impurity in some preparation process, when making finished product, disperse scarlet dye composition of the present invention also allow to contain the physical impurity of a small amount of moisture and trace.
Prepare disperse dye composition of the present invention, employed component A, B component, component C and component D can be synthetic by mode well known to those skilled in the art easily, also can prepare with reference to method or the similar method that patent GB1351375, GB2146652, GB1313092, CN101117446, GB1435077 and GB593567 etc. introduce, also can adopt the commercial goods.
Disperse dye composition of the present invention needs when being applied to dye to process through commercialization, as need to add auxiliary agent and disperse.After for example the former dyestuff that component A, B component, component C and component D is represented mixes by above-mentioned proportioning, in the presence of auxiliary agent, water or other wetting agent, carry out corpusculed with pulverizers such as sand mill or shredders; Former dyestuff that in addition also can component A, B component, component C and component D is represented carries out mixing with above-mentioned ratio after corpusculed is processed with pulverizers such as sand mill or shredders respectively in the presence of auxiliary agent, water or other wetting agent.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 any several mixtures: the 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 (such as commercial dispersants Reax85A, Reax83A) etc.
Disperse dye composition of the present invention after commercialization is processed, the liquid state after can micronize, emulsifiable paste attitude or with spray-drying process etc. carry out dried powdery, graininess is supplied with dyeing.Disperse scarlet dye composition provided by the present invention, by adjusting the ratio between different components, when dying hydrophobic fibre such as trevira on the ways customary in the industry, can obtain to have that coloured light is gorgeous, the dyeing and weaving thing of good dispersity, favorable reproducibility, colour fastness excellence.
(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 50 gram formulas (I-1), the B component of 50 gram formulas (II-1), the sodium lignosulfonate of 150 grams, after adding the mixed assembly of water, with shredder grinding distribution and dry, the dyestuff that gets product, this dyestuff can offer fabric evenly and the good large red of fastness ability.
Embodiment 2:
With the component A of 35 gram formulas (I-1), the B component of 50 gram formulas (II-1), the component C of 15 gram formulas (III-1), the sodium lignosulfonate of 200 grams, after adding the mixed assembly of water, with shredder grinding distribution and dry, get product, this dyestuff can offer fabric all with and the good large red of fastness ability.
Embodiment 3:
With the component A of 50 gram formulas (I-1), the B component of 45 gram formulas (II-1), the component D of 5 gram formulas (IV-1), the sodium lignosulfonate of 180 grams, after adding the mixed assembly of water, use the shredder grinding distribution, and dry, get product, this dyestuff can offer fabric all with and the good large red of fastness ability.
Embodiment 4:
Component A, the B component of 40 gram formulas (II-1), component C, the component D of 5 gram formulas (IV-1) of 15 gram formulas (III-1), 195 sodium lignosulfonates that restrain with 40 gram formulas (I-1), after adding the mixed assembly of water, with shredder grinding distribution and dry, get product, this dyestuff can offer fabric all with and the good large red of fastness ability.
Embodiment 5～15:
According to data shown in the table 1, component A, B component, component C, component D and auxiliary agent added the water blending after, carry out grinding distribution and dry with shredder, make finished product, can offer fabric evenly and the good large red of fastness ability.
Table 1
Embodiment 21:
Taking by weighing the 2 mark dyestuffs that make of gram embodiment 1 is dispersed in 500 ml waters, adding 1 gram dispersing agent NNO stirs, mix with 180 milliliters water after drawing 20 milliliters, transferring PH with acetic acid is 5, when being warming up to 50 ℃, put into 4 gram polyester textiles, begin dyeing, approximately 1 ℃/min speed is warming up to 130 ℃, insulation dyeing 30 minutes.Then be cooled to about 70 ℃, take out fabric, soap and reduction clearing through heat (60-80 ℃), oven dry.Observe sample cloth coloured light, adopt ISO 105-B02, ISO 105-P01, ISO 105-CO3, ISO 105 * 12 to test respectively its sunlight fastness, fastness to sublimation, washing fastness, fastness to rubbing, can offer fabric evenly and the good large red of fastness ability the results are shown in Table 2.
Table 2
According to the method described in the above-mentioned dyeing embodiment 21, adopt the dyestuff of preparation among the embodiment 2～20 to dye respectively, can obtain equally all large red dyeing and weaving things more than the 4-5 level of sunlight fastness, fastness to sublimation, washing fastness and fastness to rubbing, and disperse scarlet dye composition provided by the present invention does not contain European Union's forbidding arylamine, dye yield is high, environmental protection and economy.
Claims (9)
1. a disperse scarlet dye composition contains the component A shown in one or more formula I and B component, and based on described component A and B component, component A mass content is 10～90%;
The B component mass content is 10～90%;
In the formula (I): X
1Be hydrogen, chlorine, C
1~ C
4Alkyl or C
1~ C
4Alkoxyl group; R
1Be C
1~ C
4Alkyl, cyanoethyl or benzyl; R
2Be cyanoethyl, cyanoethyl oxygen ethyl, hydroxyethyl, acetyl oxygen ethyl or methoxycarbonyl ethyl;
Described B component is one of following or wherein two or more mixing:
2. disperse scarlet dye composition as claimed in claim 1 is characterized in that described composition is comprised of component A and B component, and based on described component A and B component, component A mass content is 30～70%; The B component mass content is 30～70%.
3. disperse scarlet dye composition as claimed in claim 1 is characterized in that also containing in the described composition component C shown in one or more formula III; Based on described component A, B component and component C, component A mass content is 10～80%; The B component mass content is 10～80%, and component C mass content is 1～40%;
In the formula (III): R
6Be C
1~ C
4Alkyl; R
7, R
8Separately independent be hydrogen, halogen, nitro ,-OSO
2Ph or-COOC
2H
5, wherein Ph represents phenyl.
4. disperse scarlet dye composition as claimed in claim 1 is characterized in that also containing in the described composition component D shown in one or more formulas (IV); Based on described component A, B component and component D, component A mass content is 10～80%; The B component mass content is 10～80%, and component D mass content is 1～40%;
In the formula (IV): R
9Be C
1~ C
4Alkyl, benzyl or benzoxy ethyl.
5. disperse scarlet dye composition as claimed in claim 3 is characterized in that also containing in the described composition component D shown in one or more formulas (IV); Based on described component A, B component, component C and component D, component A mass content is 10～80%; The B component mass content is 10～80%, and component C mass content is 1 ~ 35%, and component D mass content is 1～20%;
In the formula (IV): R
9Be C
1~ C
4Alkyl, benzyl or benzoxy ethyl.
6. disperse scarlet dye composition as claimed in claim 5 is characterized in that described composition is comprised of component A, B component, component C and component D, and based on described component A, B component, component C and component D, component A mass content is 20～60%; The B component mass content is 20～60%, and component C mass content is 10 ~ 30%, and component D mass content is 5～20%.
7. such as the described disperse scarlet dye composition of one of claim 1 ~ 6, it is characterized in that described component A is one of following or wherein two or more mixing:
8. such as claim 3,5, one of 6 described disperse scarlet dye compositions, it is characterized in that described component C is one of following or wherein two or more mixing:
9. such as the described disperse scarlet dye composition of one of claim 4 ~ 6, it is characterized in that described component D is one of following or wherein two or more mixing:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910157174 CN101735664B (en) | 2009-12-23 | 2009-12-23 | Disperse scarlet dye composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910157174 CN101735664B (en) | 2009-12-23 | 2009-12-23 | Disperse scarlet dye composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101735664A CN101735664A (en) | 2010-06-16 |
| CN101735664B true CN101735664B (en) | 2013-04-24 |
Family
ID=42459708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910157174 Expired - Fee Related CN101735664B (en) | 2009-12-23 | 2009-12-23 | Disperse scarlet dye composition |
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| CN (1) | CN101735664B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277012B (en) * | 2011-04-29 | 2014-10-29 | 浙江闰土股份有限公司 | Disperse purplish-red dye composition |
| CN102634231A (en) * | 2012-03-27 | 2012-08-15 | 江苏之江化工有限公司 | Disperse red mix |
| CN102952414B (en) * | 2012-09-19 | 2014-02-19 | 浙江吉华集团股份有限公司 | Red environment-friendly disperse dye mixture and application thereof |
| CN103468024B (en) * | 2013-09-18 | 2015-02-25 | 江苏德旺化工工业有限公司 | Disperse green dye composition |
| CN103589190B (en) * | 2013-09-30 | 2016-01-06 | 浙江龙盛集团股份有限公司 | A kind of dispersion red dye composition |
| CN104559319B (en) * | 2014-12-19 | 2017-09-22 | 浙江闰土股份有限公司 | Disperse dye composition, disperse dyes and its production and use |
| CN104629401B (en) * | 2014-12-30 | 2017-03-29 | 南京工业大学 | Bisazo disperse dye and preparation method and application thereof |
| CN104559321B (en) * | 2015-01-29 | 2017-01-18 | 浙江昱泰染化科技有限公司 | Disperse black dye composition, dye product and application |
| CN105086513A (en) * | 2015-07-27 | 2015-11-25 | 杭州吉华江东化工有限公司 | Environment-friendly type disperse red dye mixture and applciation |
| 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 |
| KR102096383B1 (en) * | 2018-11-28 | 2020-04-06 | 주식회사 오영 | Composition of Black Disperse Dye |
| CN109504128A (en) * | 2018-12-10 | 2019-03-22 | 杭州申航新材料有限公司 | A kind of dispersion red dye composition and preparation method |
| CN113416429A (en) * | 2021-07-16 | 2021-09-21 | 浙江博澳新材料股份有限公司 | Environment-friendly disperse scarlet 153 dye and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597790A (en) * | 2004-07-01 | 2005-03-23 | 浙江龙盛集团股份有限公司 | Composite disperse red dye |
| CN1827705A (en) * | 2006-04-10 | 2006-09-06 | 浙江龙盛集团股份有限公司 | Composite disperse red dye composition |
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- 2009-12-23 CN CN 200910157174 patent/CN101735664B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597790A (en) * | 2004-07-01 | 2005-03-23 | 浙江龙盛集团股份有限公司 | Composite disperse red dye |
| CN1827705A (en) * | 2006-04-10 | 2006-09-06 | 浙江龙盛集团股份有限公司 | Composite disperse red dye composition |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-258571A 1995.10.09 |
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| CN101735664A (en) | 2010-06-16 |
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