CN106009771A - Dyestuff composition with high color fastness to sunlight and application thereof - Google Patents
Dyestuff composition with high color fastness to sunlight and application thereof Download PDFInfo
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- CN106009771A CN106009771A CN201610346011.4A CN201610346011A CN106009771A CN 106009771 A CN106009771 A CN 106009771A CN 201610346011 A CN201610346011 A CN 201610346011A CN 106009771 A CN106009771 A CN 106009771A
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- alkyl
- color fastness
- alkoxyl
- dyestuff
- phenyl
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/18—Azo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/20—Anthraquinone dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/6426—Heterocyclic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
Abstract
The invention discloses a dyestuff composition with high color fastness to sunlight. The dyestuff composition is prepared by a method comprising the following steps: mixing an ultraviolet absorbent with a dyestuff; adding water and a dispersant; sanding, atomizing and drying to obtain the dyestuff composition. According to the dyestuff composition with high color fastness to sunlight, disclosed by the invention, the particle size can be strictly controlled, the mixing uniformity is strictly controlled, the dispersion uniformity of the dyestuff composition in a dyeing solution is guaranteed and colors can be accurately controlled.
Description
Technical field
The invention belongs to dye field, more specifically, it relates to the dye composite of a kind of high weathering color fastness and
Application.
Background technology
In recent years, a lot of fields such as textile for automobile has bigger demand to the material of high weathering color fastness.This is because
Textile for automobile, its long-time high temperature is exposed to the sun, and day and night temperature is relatively big, is susceptible to fade, it is difficult to ensure for a long time
The color that interior holding is good, therefore, the dyestuff of textile for automobile dyeing must is fulfilled for the requirement of fastness to light, the fullest
Colorfastness to light under foot high temperature.
The fastness to light of conventional dyestuff is difficult to meet the demand of textile for automobile dyeing.For meeting demand, existing skill
Art has dyestuff and other materials are compounded the dye composite obtaining high weathering color fastness.Application publication number is
The Chinese patent of CN101952370A discloses a kind of prepared product comprising disperse dyes and/or UV absorbent, and it is first
Prepare dyestuff and UV absorbent respectively, then prepared the mixing of high weathering color fastness by simple mixing
Thing.Although this prepared product can be blended and use it for dyeing by dyestuff and UV absorbent, but due to dyestuff and
There is certain difference in the granular size of UV absorbent, it cannot ensure the uniformity of colouring, and uses dyestuff in the later stage
Time add UV absorbent can cause original color change and final color cannot be caused to differ bigger with object color component.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide a kind of high weathering color fastness, strictly controls
Granular size, strictly control mixing uniformity, ensure its dispersing uniformity in dye liquor, can accurately control the one of color
The dye composite of high weathering color fastness.
For achieving the above object, the technical scheme is that
The dye composite of a kind of high weathering color fastness, is prepared from by the following method: UV absorbent and dyestuff is mixed, adds
Enter water, dispersant, carry out sand milling, be spray-dried, to obtain final product.
As preferably, the weight ratio of the consumption of described dyestuff and the consumption of UV absorbent is 1: 0.05～0.5.
As preferably, the weight ratio of described dyestuff and total consumption of UV absorbent and water consumption is 1: 2～5.
As preferably, also include auxiliary agent；The consumption of described auxiliary agent is total consumption of described dyestuff and UV absorbent
50～200wt%；Described auxiliary agent is selected from condensation compound of methyl naphthalene sulfonic acid and formaldehyde, lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde
At least one in condensation substance, or TWEEN Series.
As preferably, also include organic solvent；The consumption of described organic solvent and the weight ratio of water consumption are 1: 50～500；
Described organic solvent is selected from ethanol, at least one in acetone or isopropanol.
As preferably, described UV absorbent is benzophenone or triazines or the benzotriazole as described in Formulas I；
Formulas I:
Wherein, R1Represent hydrogen, halogen, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12Alkoxyl or C2-C12Alkenyloxy group；
R2Represent hydrogen, halogen, benzoyl, substituted benzoyl, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12Alkoxyl,
C7-C10Aralkyl or C2-C12Alkenyloxy group；
R3Represent hydrogen, hydroxyl, C7-C10Aralkoxy, benzoyloxy or substituted benzoyloxy；
R4Represent hydrogen, halogen, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12Alkoxyl, C2-C12Alkenyloxy group, aryl-C1-C4
Alkyl.
As preferably, described UV absorbent is selected from UV-531, UV-1577, UV-1164, UV-P, UV-326,
At least one in UV-327, UV-328, UV-329, UV-320, UV-360, UV-234.
Wherein, the structure of UV-531 is:
The structure of UV-1577 is:
The structure of UV-1164 is:
The structure of UV-P is:
The structure of UV-326 is:
The structure of UV-327 is:
The structure of UV-328 is:
The structure of UV-329 is:
The structure of UV-320 is:
The structure of UV-360 is:
The structure of UV-234 is:
As preferably, described dyestuff is selected from the anthraquinone dye described in Formula II, in the azo dye described in formula III at least
A kind of；
Formula II:
Wherein, D1And D2Represent hydrogen, hydroxyl, amino or nitro independently；
D3And D4Represent hydroxyl, amino or-NHR independently5, R5Represent C1-C4Alkyl, hydroxyl-C1-C4Alkyl, phenyl,
By C1-C4Alkyl, C1-C4Alkoxyl, hydroxyl-C1-C4Alkyl ,-OSO2-C1-C4Alkyl or the phenyl of halogen substiuted ,-SO2-
Phenyl, or by C in phenyl group1-C4Substituted-the SO of alkyl2-phenyl；
D5And D6Represent hydrogen, halogen, cyano group, C independently1-C6Alkoxyl, hydroxyl-C1-C6Alkoxyl, phenoxy group C1-C6
Alkoxyl, phenoxy group, by C1-C4Alkyl, cyano group-C1-C6Alkyl, hydroxyl, halogen, C1-C4Alkoxyl or C1-C4
Alkyl-COO-C1-C4The substituted phenoxy group of alkyl, phenyl, by hydroxyl, C1-C4Alkyl or C1-C4The substituted benzene of alkoxyl
Base ,-SO2O phenyl ,-CO-C1-C4Alkyl or-COO-C1-C4Alkyl；Or D5And D6Expression-CONR altogether6CO-
And be combined formation five-membered ring, R with linking carbon atom6Represent C1-C4Alkyl, C1-C4Alkoxy-C2-C4Alkyl or C1-C4
Alkoxy-C2-C4Alkoxy-C2-C4Alkyl；
Formula III:
Wherein, A represents the residue of diazo component；
R6Represent hydrogen, C1-C4Alkyl, C1-C4Alkoxyl ,-NHCO-C1-C4Alkyl ,-NHSO2-C1-C4Alkyl or halogen；
R7Represent hydrogen, C1-C4Alkyl, C1-C4Alkoxyl；
R8And R9Represent hydrogen, C independently2-C4Thiazolinyl, C1-C4Alkyl, or by cyano group, hydroxyl, C1-C4Alkoxyl ,-OCO-C1-C4
Alkyl ,-OCO phenyl ,-COO-C1-C4Alkyl ,-OCOO-C1-C4Alkyl or the substituted C of-OCOO phenyl1-C4Alkane
Base.
In the application, the structure of described C.I. disperse red 60 is:
The structure of described C.I. disperse blue 60 is:
The structure of described C.I. Disperse Blue-56 is:
The structure of described C.I. Red 167 is:
The structure of described C.I. disperse orange 29 is:
As preferably, the granular size of described dye composite is 0.1m～10 μm.
Another object of the present invention is to provide the dye composite of a kind of described a kind of high weathering color fastness to use at automobile
Application in textile dyeing, is configured to concentration respectively by the dye composite deionized water of described a kind of high weathering color fastness
Be the disperse dyes suspension of 0.1～20.0g/100mL, take 20mL finely dispersed disperse dyes suspension, add 80～
130mL deionized water mixes, and regulates its pH to 4.5-5.0 with acetic acid, puts into 2～3g and carries out through the polyester fiber of pre-treatment
High-temperature pressure dyeing: be warmed up to 130 DEG C in 30～60 minutes, is incubated 30～60 minutes, is cooled to 55～60 DEG C of samplings.
By using technique scheme, have the advantages that
Dyestuff is compounded with UV absorbent, improves the weathering color fastness of dyestuff；And by UV absorbent and dyestuff are mixed,
Adding water-dispersible dissolving, sand milling, spray drying obtains finely dispersed dye composite, and (granular size is 0.1m～10
μm), it is to avoid dyestuff and UV absorbent be the uneven or environmental pollution that uses polishing etc. to cause in Blending Processes；
During being spray-dried, the granular size of dyestuff and UV absorbent is controlled, the sample between different batches can be controlled
Product dissolubility in a solvent, it is ensured that the uniformity of the colouring of the sample of different batches；Also dyestuff and UV absorbent are ensured
Being uniformly dispersed in dye liquor, with the even dyeing in batch sample；Be conducive to improving product quality and its stability；
The dye composite first invented by the method preparation cost of the present invention with UV absorbent by dyestuff, can be according to color need
Seek the kind and parts by weight carrying out selecting dyestuff, can accurately control color；And prior art uses the dyestuff compounded
Mixing with UV absorbent, the color of dyestuff can be caused aberration occur by ultra-violet absorption dilution agent；The present invention is permissible
Avoid aberration, be precisely controlled color；
When preparing the dye composite of the present invention, use water to make solvent, preferable peptizaiton can be played；As preferably, go back
Being 1: 50～500 including organic solvent, the consumption of organic solvent and the weight ratio of water consumption, organic solvent is selected from ethanol,
At least one in acetone or isopropanol, organic solvent and water mixing, dyestuff and the UV absorbent of the present invention have wherein
There is suitable dissolubility (guarantee dye uptake), and dyestuff and UV absorbent have more stable crystal in this system,
It can be avoided that process transfer crystalline substance phenomenon and cause the situation of unstable product quality.
Detailed description of the invention
Below in conjunction with embodiment, 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 disperse dyes use the dispersion dye of Changzhou, commercially available prod Asia nation plant produced
Material.In auxiliary agent, dispersing agent NNO is that perseverance source, Taixing City laboratory produces, and lignosulfonates select dispersant Reax85A
Can dyestuff company produce greatly for Shanghai, Dispersant MF is that Suzhou honor hundred million reaches Chemical Co., Ltd.'s production, polyvinylpyrrolidone
Selecting the PVP K30 that Germany's BASF produces, TWEEN Series provides selected from Henan one hundred Hua Li chemical products company limited, purple
Ultraviolet absorbers selects UV-531, UV-1577, UV-1164, the UV-P that Hangzhou Di Sheng Import and Export Co., Ltd. produces,
UV-326, UV-327, UV-328, UV-329, UV-320, UV-360, UV-234.
Embodiment 1-7
Take UV absorbent and dyestuff mixing, add water and/or organic solvent, dispersant, carry out sand milling, be spray-dried, i.e.
Obtain dye composite described herein.Wherein, the weight ratio of the consumption of total consumption of dyestuff and UV absorbent is 1:
0.05～0.5；The weight ratio of dyestuff and the total consumption of UV absorbent and water consumption is 1: 2～5；If being added with in system
Auxiliary agent, then the consumption of auxiliary agent is described dyestuff and the 50～200wt% of the total consumption of UV absorbent；If adding in system
Have organic solvent, then the consumption of organic solvent and the weight ratio of water consumption are 1: 50～500.Each component in embodiment 1-7
And consumption refers to table 1.
The disperse dye composition that will prepare, being configured to concentration respectively with deionized water is 0.1～20.0g/100mL
Disperse dyes suspension；Take 20mL finely dispersed disperse dyes suspension, add 80～the mixing of 130mL deionized water,
Its pH to 4.5-5.0 is regulated with acetic acid；Put into 2～3g and carry out high-temperature pressure dyeing through the polyester fiber of pre-treatment: 30～
It is warmed up to 130 DEG C in 60 minutes, is incubated 30～60 minutes, be cooled to 55～60 DEG C of samplings, obtain the polyester fiber of colouring.
The component of table 1 embodiment 1-7 and parts by weight thereof
Comparative example 1
(1) subjects: include testing sample and control sample.
Test sample: the dye composite prepared with embodiment 1-7 is test sample 1-7.
Control sample is prepared as follows: takes dyestuff and UV absorbent, directly mixes；The each component of control sample and
Its consumption is shown in Table 2.
The component of table 2 control sample 1-7 and parts by weight (unit: part) thereof
(2) granule detecting
Taking subjects and carry out granule detecting, use laser particle analyzer detection and make solvent with water, remaining detects parameter the most routinely,
Its granule detection data are as shown in table 3.
Table 3 granule detecting
(3) upper Color uniformity detection
The pre-treatment of subjects: take experimental subject, is configured to the dye suspension that concentration is 1.0g/500mL respectively with deionized water
Liquid；Take the finely dispersed dye suspensions of 200mL, add 800mL deionized water mixing, with acetic acid regulate its pH to 4.5～
5.0；Put into the conventional polyester fiber through pre-treatment and carry out high-temperature pressure dyeing: be warmed up to 130 DEG C at 30～60 minutes,
It is incubated 30～60 minutes, is cooled to 55～60 DEG C of samplings, obtain the polyester fiber of colouring.Wherein the polyester through pre-treatment is fine
Dimension is through going colouring pre-treatment commonly used in the trade, and is cut into the polyester fiber of multiple 5cm × 5cm size.
Content of the test: take the dye suspensions of residual and appoint the polyester fiber taking three pieces of dyed 5cm × 5cm sizes,
Add DMSO to be completely dissolved to it, carry out the assay of dyestuff and UV absorbent, owing to its content measuring is existing
Having technology, therefore not to repeat here.
The content of dyestuff and UV absorbent is than as shown in table 3.
In table 3, " dye: U " refers to detect the dyestuff total amount in object and the content ratio of UV absorbent, and its % refers to
Be it and percentage ratio of desired value deviation, as tested the dye of sample 1: the desired value of U is 1: 1.00, and its residual liquid contaminates: U
Desired value be 0.99, then % is (0.99-2.00) × 100/1.00=-1.0.
The absolute value of " % " value is the biggest, more illustrates that actually pornographic condition differs relatively with anticipated colouring situation during colouring
Greatly, in same batch sample, the difference of % is the biggest, illustrates that Color is more difficult to control.
Dyestuff and the weight ratio (dyestuff: UV) of UV during on table 4, Color uniformity detects
(4) color fastness to light test
Color fastness to light testing experiment is tested with reference to GBT 8427-2008.
Method of testing 1: be designated as object of reference, at 4.2W/m with 8 grades of indigo plants of standard2Under the conditions of irradiation intensity, irradiate with xenon lamp
130 hours, accumulation gross energy 2720KJ at 420nm was for test terminal.Blue to test sample and standard 8 grades mark is taken off change
Pornographic condition contrast, determines the final rating for light fastness of test sample with the blue mark grade of faded color situation approximation.With 8 grades for the highest,
1 grade is minimum.This method is mainly used in the detection of textiles for general use fastness to light.This method detection terminal equivalent JIS 0842
Carbon arc lamp is irradiated for 200 hours.
Method of testing 2: with standard gray card as object of reference, by test sample at 4.2W/m2Under the conditions of irradiation intensity, root
According to prescribed energy grade, at 420nm, xenon lamp cumulative exposure gross energy reaches prescribed energy grade for test terminal, reference
Standard is faded card, and evaluation sample becomes grade of fading.With 5 grades for the highest, 1 grade is minimum.This method is mainly used in work
The detection of industry textile fastness to light.Wherein 25MJ is at 4.2W/m2Under the conditions of irradiation intensity, irradiation time is 168 hours,
40MJ is 269 hours, and 55MJ is 370 hours.
Test result is as shown in table 5, and light is had by the dye composite of a kind of high weathering color fastness of the application when high temperature
Having at a relatively high stability and color fastness, especially under long-term illumination condition, color fastness to light change is less, it is possible to reach automobile
Requirement with textile color fastness to light.
The result statistics of table 6 color fastness to light testing experiment
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, and this technology is led
For the those of ordinary skill in territory, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (10)
1. the dye composite of a high weathering color fastness, it is characterised in that be prepared from by the following method: by purple
Ultraviolet absorbers and dyestuff mixing, add water, dispersant, carry out sand milling, be spray-dried, to obtain final product.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described
The weight ratio of the consumption of dyestuff and the consumption of UV absorbent is 1: 0.05～0.5.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described
The weight ratio of dyestuff and total consumption of UV absorbent and water consumption is 1: 2～5.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that also wrap
Include auxiliary agent；The consumption of described auxiliary agent is the 50～200wt% of total consumption of described dyestuff and UV absorbent；
Described auxiliary agent be selected from condensation compound of methyl naphthalene sulfonic acid and formaldehyde, lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde condensation products,
Or at least one in TWEEN Series.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that also wrap
Include organic solvent；The consumption of described organic solvent and the weight ratio of water consumption are 1: 50～500；Described organic
At least one in solvent selected from ethanol, acetone or isopropanol.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described
UV absorbent is benzophenone or triazines or the benzotriazole as described in Formulas I；
Formulas I:
Wherein, R1Represent hydrogen, halogen, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12Alkoxyl or C2-C12Alkene oxygen
Base；
R2Represent hydrogen, halogen, benzoyl, substituted benzoyl, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12
Alkoxyl, C7-C10Aralkyl or C2-C12Alkenyloxy group；
R3Represent hydrogen, hydroxyl, C7-C10Aralkoxy, benzoyloxy or substituted benzoyloxy；
R4Represent hydrogen, halogen, C1-C12Alkyl, C2-C12Thiazolinyl, C1-C12Alkoxyl, C2-C12Alkenyloxy group, virtue
Base-C1-C4Alkyl.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described purple
Ultraviolet absorbers is selected from UV-531, UV-1577, UV-1164, UV-P, UV-326, UV-327, UV-328,
At least one in UV-329, UV-320, UV-360, UV-234.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described
Dyestuff is selected from the anthraquinone dye described in Formula II, at least one in the azo dye described in formula III；
Formula II:
Wherein, D1And D2Represent hydrogen, hydroxyl, amino or nitro independently；
D3And D4Represent hydroxyl, amino or-NHR independently5, R5Represent C1-C4Alkyl, hydroxyl-C1-C4Alkyl,
Phenyl, by C1-C4Alkyl, C1-C4Alkoxyl, hydroxyl-C1-C4Alkyl ,-OSO2-C1-C4Alkyl or halogen
Substituted phenyl ,-SO2-phenyl, or by C in phenyl group1-C4Substituted-the SO of alkyl2-phenyl；
D5And D6Represent hydrogen, halogen, cyano group, C independently1-C6Alkoxyl, hydroxyl-C1-C6Alkoxyl, phenoxy group
C1-C6Alkoxyl, phenoxy group, by C1-C4Alkyl, cyano group-C1-C6Alkyl, hydroxyl, halogen, C1-C4Alkane
Epoxide or C1-C4Alkyl-COO-C1-C4The substituted phenoxy group of alkyl, phenyl, by hydroxyl, C1-C4Alkyl or
C1-C4The substituted phenyl of alkoxyl ,-SO2O phenyl ,-CO-C1-C4Alkyl or-COO-C1-C4Alkyl；Or
D5And D6Expression-CONR altogether6CO-and with link carbon atom is combined formed five-membered ring, R6Represent
C1-C4Alkyl, C1-C4Alkoxy-C2-C4Alkyl or C1-C4Alkoxy-C2-C4Alkoxy-C2-C4Alkyl；
Formula III:
Wherein, A represents the residue of diazo component；
R6Represent hydrogen, C1-C4Alkyl, C1-C4Alkoxyl ,-NHCO-C1-C4Alkyl ,-NHSO2-C1-C4Alkyl
Or halogen；
R7Represent hydrogen, C1-C4Alkyl, C1-C4Alkoxyl；
R8And R9Represent hydrogen, C independently2-C4Thiazolinyl, C1-C4Alkyl, or by cyano group, hydroxyl, C1-C4Alkoxyl,
-OCO-C1-C4Alkyl ,-OCO phenyl ,-COO-C1-C4Alkyl ,-OCOO-C1-C4Alkyl or-OCOO
The substituted C of phenyl1-C4Alkyl.
The dye composite of a kind of high weathering color fastness the most according to claim 1, it is characterised in that described
The granular size of dye composite is 0.1m～10 μm.
10. the dye composite of a kind of high weathering color fastness described in any one of claim 1-9 is at textile for automobile
Application in dyeing, it is characterised in that by the dye composite deionized water of described a kind of high weathering color fastness
It is configured to the disperse dyes suspension that concentration is 0.1～20.0g/100mL respectively, takes finely dispersed point of 20mL
Dissipate dye suspensions, add 80～the mixing of 130mL deionized water, regulate its pH to 4.5-5.0 with acetic acid, put
Enter 2～3g and carry out high-temperature pressure dyeing through the polyester fiber of pre-treatment: be warmed up in 30～60 minutes
130 DEG C, it is incubated 30～60 minutes, is cooled to 55～60 DEG C of samplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346011.4A CN106009771A (en) | 2016-05-23 | 2016-05-23 | Dyestuff composition with high color fastness to sunlight and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346011.4A CN106009771A (en) | 2016-05-23 | 2016-05-23 | Dyestuff composition with high color fastness to sunlight and application thereof |
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| CN109233336A (en) * | 2018-10-20 | 2019-01-18 | 绍兴金美珂化工有限公司 | High light-fast type acid black dye composition |
| CN111286211A (en) * | 2020-03-30 | 2020-06-16 | 金华双宏化工有限公司 | Sun-proof blue acid dye and preparation method thereof |
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| CN111286211B (en) * | 2020-03-30 | 2021-02-23 | 金华双宏化工有限公司 | Sun-proof blue acid dye and preparation method thereof |
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