CN102634230B - Red 1:2 chromium-complexed acidic dye composition, and synthesis and dyeing application thereof - Google Patents
Red 1:2 chromium-complexed acidic dye composition, and synthesis and dyeing application thereof Download PDFInfo
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- CN102634230B CN102634230B CN201210080932.2A CN201210080932A CN102634230B CN 102634230 B CN102634230 B CN 102634230B CN 201210080932 A CN201210080932 A CN 201210080932A CN 102634230 B CN102634230 B CN 102634230B
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- MXEGNQPMGVTBLQ-VHJMTFITSA-N Cc(c(/N=N/c(ccc([N+]([O-])=O)c1)c1O1)c2O[ClH]11Oc(c([N+]([O-])=O)cc(S(O)(=O)=O)c3)c3/N=N/c(c(C)n[n]3-c4ccccc4)c3O1)n[n]2-c1ccccc1 Chemical compound Cc(c(/N=N/c(ccc([N+]([O-])=O)c1)c1O1)c2O[ClH]11Oc(c([N+]([O-])=O)cc(S(O)(=O)=O)c3)c3/N=N/c(c(C)n[n]3-c4ccccc4)c3O1)n[n]2-c1ccccc1 MXEGNQPMGVTBLQ-VHJMTFITSA-N 0.000 description 1
- SLQLABLFVOWTGA-ZCXUNETKSA-N Cc(c(/N=N\c1cc(S(O)(=O)=O)cc([N+]([O-])=O)c1O)c1O)n[n]1-c1ccccc1 Chemical compound Cc(c(/N=N\c1cc(S(O)(=O)=O)cc([N+]([O-])=O)c1O)c1O)n[n]1-c1ccccc1 SLQLABLFVOWTGA-ZCXUNETKSA-N 0.000 description 1
- BJBZUQXGFOXURL-UHFFFAOYSA-N Cc(c(N)c1O[ClH](Oc(c(N)cc(S(O)(=O)=O)c2)c2Cl)(Oc([n](-c2ccc(C)cc2)nc2C)c2[N-][NH+](c2cc(S(O)(=O)=O)c3)[IH]C)Oc2c3Cl)n[n]1-c1ccc(C)cc1 Chemical compound Cc(c(N)c1O[ClH](Oc(c(N)cc(S(O)(=O)=O)c2)c2Cl)(Oc([n](-c2ccc(C)cc2)nc2C)c2[N-][NH+](c2cc(S(O)(=O)=O)c3)[IH]C)Oc2c3Cl)n[n]1-c1ccc(C)cc1 BJBZUQXGFOXURL-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a red chromium-complexed acidic dye composition, which is composed of dyestuff in a certain proportion according to general formulas (1, 2, 3 and 4). Components of the acidic dye composition are 1:2 chromium-complexed acidic dye, and the acidic dye composition is prepared by synthetizing. The red chromium-complexed acidic dye composition is bright in color light and has excellent chromaticity and various color fastness properties, excellent migrating property and permeability are worthy of commending. Besides, the red chromium-complexed acidic dye composition has excellent compatibility and can be used as red components in three-primary colors of the acidic dye. The general formulas (1, 2, 3 and 4) are shown as below.
Description
Technical field
The present invention relates to a kind of metallized dye composition, particularly, the present invention relates to a kind of red 1:2 chromium complexed acidic dye composite and synthetic and tint applications.
Background technology
1:2 metallized dye is to be developed by exploitation on the basis of acid mordant dye and 1:1 metallized dye.This class dyestuff can dye in neutrality is bathed, and neutral dye is therefore otherwise known as.This class dyestuff, compared with above-mentioned two class dyestuffs and general matching stain, has fabric, good hand touch, the excellent feature of fastness do not damaged.Its dyeing is simpler and easy than acid mordant dye, without metallic dyeing waste-water.Therefore 1:2 metallized dye has developed into the dye class of the important wool of a class, silk and tynex and BLENDED FABRIC thereof.
The present invention is intended to develop a kind of red 1:2 chromium complexed acidic dye composite for wool, silk and tynex and BLENDED FABRIC thereof.
The variety development of red 1:2 chromium complexed acidic dyestuff, just implemented as far back as the 70-80 age in last century.Wherein representative patent has:
DE?2501039(1975)(Ciba-Geigy)
GB?1450669(1976)(Bayer)
GB?1492683(1977)(Ciba-Geigy)
US?4083839(1978)(Ciba-Geigy)
GB?2027734(1979)(Bayer)
DE?2835493(1980)(Bayer)
DE?3326954(1984)(Sandoz)
EP?0260562(1987)(Bayer)
DE?3631751(1988)(Bayer)
US?4077764(1978)(Hoechst)
Coloured light, dyeing behavior and the dyefastness of above-mentioned matching stain kind respectively have quality.Use separately, be difficult to meet and adapt to normal dyeing requirement.
As the dyestuff of other classification, adopt selectively the 1:2 metallized acid dye blending of 2 kinds or multiple different structure, can effectively improve its dyeing color and luster, tint applications performance and every dyefastness.
The inventor notices the patent CN 101128545 (2008) that Dystar company delivers.This patent discloses the metal complex dye mixtures of various color and lusters, and obtains certain tint applications effect.
The inventor is on the basis of lot of experiments research, be surprised to find that to adopt that 2 monoazo-dyes are disposable carries out complex reaction, make the mixture of general formula (2) dyestuff, general formula (3) dyestuff and general formula (4) dyestuff containing different ratios.This mixture mixes by a certain percentage with general formula (1) dyestuff again, makes the red chromium complexed acidic of 1:2 of the present invention dye composite.
Therefore, the red chromium complexed acidic of 1:2 of the present invention dye composite is comprised of 4 components.
Pleasurable, the dyeing color and luster of dye composite of the present invention can be adjusted arbitrarily; Its dyeing migration property and perviousness are all better than the reference dyestuff of CN 101128545 (2008).The present invention adopts disposable chromium complex reaction, not only can reduce dyestuff cost of manufacture, and can reduce the consumption of the general formula that valency is expensive (1) dyestuff.
Inventor's confirmation, the present invention has broad application prospects.
Summary of the invention
The inventor is on the basis of a large amount of research trials, find pleasantly surprisedly, the red 1:2 chromium of the present invention complexed acidic dye composite can contain the dye composition that general formula (1), general formula (2), general formula (3) and general formula (4) represent separately, the dye composition preferably being represented separately by general formula (1), general formula (2), general formula (3) and general formula (4) forms, and has gorgeous, the excellent dyeing behavior of coloured light and good every dyefastness.
The red 1:2 chromium of the present invention complexed acidic dye composite, dyeing color and luster can be adjusted arbitrarily, and its dyeing migration property and perviousness are all better than CN 101128545 (2008) reference dyestuff (Dystar), have better level-dyeing property.
The present invention adopts disposable chromium complex reaction, not only can reduce dyestuff cost of manufacture, and can reduce the consumption of the dyestuff of the general formula that valency is expensive (1) expression.
The present invention should have broad application prospects.
The dye composition that general formula (1) in the present invention represents is:
General formula (1)
In formula:
R
1and R
2be H, CH independently respectively
3, C
2h
5, or phenyl;
R
3for H or
Wherein R
5for H, CH
3, SO
2nH
2, Cl or CONH
2;
R
4for H or NO
2;
N
1be 1 or 3;
M is alkali metal cation;
The dye composition that general formula (2) in the present invention represents is:
General formula (2)
In formula:
R
6and R
7be H, SO independently respectively
3h, NO
2or Cl group;
R
8for H or
Wherein R
11for H, CH
3, SO
2nH
2, Cl or CONH
2;
R
9for H, NO
2or Cl group;
R
10for H or
Wherein R
12for H, CH
3, SO
2nH
2, Cl or CONH
2;
N
2be 2;
M is alkali metal cation;
The dye composition that general formula (3) in the present invention represents is:
General formula (3)
In formula:
R
6and R
7be H, SO independently respectively
3h, NO
2or Cl group;
R
8for H or
Wherein R
11for H, CH
3, SO
2nH
2, Cl or CONH
2;
N
3be 3;
M is alkali metal cation;
The dye composition that general formula (4) in the present invention represents is:
General formula (4)
In formula:
R
9for H, NO
2or Cl group;
R
10for H or
Wherein R
12for H, CH
3, SO
2nH
2, Cl, CONH
2;
N
4be 1 or 3;
M is alkali metal cation.
The present invention also provides the preparation method of above-mentioned red 1:2 chromium complexed acidic dye composite, and it comprises the steps:
1) press 0.8-1.2: 0.8-1.2: 0.9-1.3, be preferably 1: 1: the mol ratio of 1.0-1.1 makes general formula (5) and (6) carry out chromium complex reaction with aqueous solution complex salt, obtain the mixture of the dye composition of general formula (2), general formula (3) and general formula (4) expression; With
General formula (5)
General formula (6)
2) by 95-80: the weight ratio of 5-20 is mixed above-mentioned mixture with the dye composition that general formula (1) represents.
The present invention also provides the application of above-mentioned red chromium complexed acidic dye composite aspect the dyeing of protein fibre and tynex and BLENDED FABRIC thereof.
Specific implementation method
The dye composition that the red chromium complexed acidic of the present invention dye composite is preferably represented by general formula (1), general formula (2), general formula (3) and general formula (4) forms in certain proportion.
One preferred embodiment in, described general formula (1), general formula (3) and the represented dye composition of general formula (4) are symmetric form 1:2 chromium complexed acidic dyestuff, and the dyestuff that described general formula (2) represents is asymmetric 1:2 chromium complexed acidic dyestuff.
One preferred embodiment in, described general formula (1) dye composition: general formula (2) dye composition: general formula (3) dye composition: weight ratio=5～25% of general formula (4) dye composition: 40～80%: 5～15%: 5～35%; Be preferably 5～20%: 45～75%: 5～15%: 10～30%.
One preferred embodiment in, in general formula (1)
contraposition or a position of be positioned on benzene nucleus-N=N-group of group; R in general formula (2)
9group, contraposition or a position of be positioned on benzene nucleus-N=N-group; R in general formula (1) and general formula (2)
5, R
11and R
12group, ortho position, a position or the contraposition of be separately located in respectively on benzene nucleus-N-N-group.
Another preferred embodiment in, the R in general formula (4)
9contraposition or a position of be positioned on benzene nucleus-N=N-group of group; R in general formula (3) and general formula (4)
11and R
12group, ortho position, a position or the contraposition of be separately located in respectively on benzene nucleus-N-N-group.
The dye composition that general formula (1) represents, for example, comprise following example:
Dyestuff 1-1
Dyestuff 1-2
Dyestuff 1-3
Dyestuff I-4
Dyestuff I-5
Dyestuff I-6 or
Dyestuff I-7.
The dye composition that general formula (2) represents is for example to comprise following example:
Dyestuff 2-1
Dyestuff 2-2
Dyestuff 2-3
Dyestuff 2-4
Dyestuff 2-5 or
Dyestuff 2-6.
The dye composition that general formula (3) represents is for example to comprise following example:
Dyestuff 3-1
Dyestuff 3-2
Dyestuff 3-3
Dyestuff 3-4
Dyestuff 3-5 or
Dyestuff 3-6.
The dye composition that general formula (4) represents is for example to comprise following example:
Dyestuff 4-1
Dyestuff 4-2
Dyestuff 4-3
Dyestuff 4-4
Dyestuff 4-5 or
Dyestuff 4-6.
The dyestuff that general formula (1), general formula (2), general formula (3) and general formula (4) represent is known dye compound.
The dyestuff that general formula (1) represents, its series of products structure and synthetic method thereof are shown in following patent:
EP?0241414(1987)(Ciba-Geigy)
DE?3631751(1988)(Bayer)
US?4077764(1978)(Hoechst)
GB?1112032(1968)(Bayer)
The dyestuff that general formula (2) represents, the structure of its series of products and synthetic method thereof are shown in following patent:
DE?2835493(1980)(Bayer)
The dyestuff that general formula (3) represents, the structure of its series of products and synthetic method thereof are shown in following patent:
DE?3631751(1988)(Bayer)
The dyestuff that general formula (4) represents, the structure of its series of products and synthetic method thereof are shown in following patent:
GB?792206(1958)(ICI)
GB?925997(1960)(Ciba)
GB?1493474(1977)(Ciba-Geigy)
The disposable chromium of the present invention networkization reaction, produces the mixture of the dye composition that general formula (2), general formula (3), general formula (4) represent separately, sees following examples.
Red 1:2 chromium complexed acidic dye composite of the present invention also can contain the dye additive of various conventional uses in dyeing and dye formulations, and its consumption can be selected according to actual needs, and there is no particular limitation, is generally no more than 20 % by weight.For example inorganic salts, as NaCl, NaSO
4, content 0-10 % by weight, dispersant 0-10 % by weight, pH adjusting agent, as SODIUM PHOSPHATE, MONOBASIC or Sodium phosphate dibasic, content 0-5 % by weight, dust-proofing agent 0-10 % by weight, solubility promoter 1-15 % by weight.The present composition also can be comprised of general formula (1) dyestuff and general formula (2) dyestuff of above-mentioned weight ratio substantially.
The preparation method of red 1:2 chromium complexed acidic dye composite of the present invention comprises that the weight ratio in accordance with regulations of dye composition that above-mentioned general formula (1) to general formula (4) is represented mixes.Mix available various ordinary method, as mechanically mixing method.During mixing, the dye composition that general formula (1), general formula (2), general formula (3) and general formula (4) represent can powder type, or with particle form, or exist with aqueous solution form.For example, mixing step can suitable shredder as ball mill or needle mill in and in kneader or mixing machine, carry out.But, one preferred embodiment in, first prepare the dye composition mixture that general formula (2), (3) and (4) represent, the dye composition then representing with general formula (1) mixes by a certain percentage.
Temperature in network complex reaction is 85-100 ℃, is preferably 90-100 ℃, and the reaction times is preferably 4-8 hour, is preferably 5-6 hour, and reaction preferably, in moisture solvent, is particularly carried out in water.In reaction, water-soluble complex salt used is for example chromium sulphate, chromium chloride, chromium nitrate, Plessy's green or their mixture.In reaction process, with alkali metal hydroxide (as sodium hydroxide), the pH value of reaction mixture is adjusted to 8-12, particularly 9-11.
Red 1:2 chromium complexed acidic dye composite of the present invention is suitable for dyeing and various materials, the particularly application aspect the dyeing of protein fibre, tynex and BLENDED FABRIC thereof etc. widely.
Red 1:2 chromium complexed acidic dye composite of the present invention can be applied to filamentary material and be fixed on fiber by several different methods as known in the art, for example, can dye by dip-dye method or pad dyeing method.
Embodiment
One, synthetic example
Synthetic example 1
The red 1:2 chromium of the present invention complexed acidic dye composite that the present embodiment preparation is preferably comprised of dyestuff 1-1, dyestuff 2-5, dyestuff 3-1 and dyestuff 4-2.
Synthetic operation:
Dyestuff 1-1 is known dye, its synthetic method can consult DE 3631751 (1988) (Bayer) and US 4077764 (1978) (Hoechst) or commercially available.
Monoazo-dyes A and the each 0.14mol of monoazo-dyes B are placed in to the water of 3000ml.
The structural formula of monoazo-dyes A is:
The structural formula of monoazo-dyes B is:
Above-mentioned solution is in the situation that stirring, and adding 20%NaOH to regulate PH is 10, and reaction solution is warming up to reflux temperature.At this temperature, in 30 minutes, drip the chromium sulphate aqueous solution (0.16mol chromium sulphate is dissolved in 200ml water), and constantly add 20%NaOH solution take the PH that maintains reaction solution as 10.
This chromium complex reaction temperature maintains 98-100 ℃, and chromium complex reaction approximately needs 5-6 hour, by thin plate detection reaction, carries out situation, take monoazo-dyes B, disappears as reaction end.
After chromium complex reaction, reaction solution is lowered the temperature, saltouts, filters and is dried, and makes the mixture filter cake of dyestuff 2-5, dyestuff 3-1 and dyestuff 4-1.
Through liquid-phase chromatographic analysis (SHIMADZU LC-20AT SPD high performance liquid chromatograph system, chromatographic column model: Inertsil ODS-SP, 5um 4.6x250mm; Moving phase: 37% water (4g/L tetrabutyl phosphonium bromide aqueous ammonium): 63% organic phase (methyl alcohol (chromatographically pure); Flow velocity: 1.0mL/min; Column temperature: 40 ℃ of wavelength: 254nm), this dye mixture contains following dye component:
Dyestuff 2-5 60.1%
Dyestuff 3-1 9.8%
Dyestuff 4-2 30.1%
Above-mentioned dye composition mixture and dye composition 1-1 (purchased from Bayer company) are pressed respectively to 95:5; 90:10; 80:20 carries out blending, makes red 1:2 chromium complex dyestuff composition of the present invention, and confirms its content through high-efficient liquid phase analysis, makes dyestuff in Table 1:
Table 1
" % " in table 1 all represents % by weight, take the gross weight of dye composite as benchmark.
The structural formula of the component of the red chromium complexed acidic of the 1:2 dye composite of this synthetic operation is:
Dyestuff 1-1
Dyestuff 2-5
Dyestuff 3-1
Dyestuff 4-2
Synthetic example 2
The present embodiment is prepared the red 1:2 chromium of the present invention complexed acidic dye composite being comprised of dyestuff 1-2, dyestuff 2-2, dyestuff 3-2 and dyestuff 4-1.
Synthetic operation:
Dyestuff 1-2 is known dye, its synthetic method press DE 3631751 (1988) (Bayer) and US 4077764 (1978) (Hoechst) or commercially available.
Monoazo-dyes C and the each 0.14mol of monoazo-dyes D are placed in respectively to the water of 1500ml.
The structural formula of monoazo-dyes C is:
The structural formula of monoazo-dyes D is:
Above-mentioned two kinds of solution are in the situation that stirring, adding 20%NaOH to regulate PH is 10, the dye solution that the dye solution and 1/4 that is dissolved with monoazo-dyes C is dissolved with to monoazo-dyes D mixes, be warming up to reflux temperature, at this temperature, in 30 minutes, drip the chromium sulphate aqueous solution (0.16mol chromium sulphate is dissolved in 200ml water), and constantly drip remaining 3/4 dye solution that is dissolved with monoazo-dyes D, meanwhile, continue to add 20%NaOH solution take the PH that maintains reaction solution as 10.
This chromium complex reaction temperature maintains 98-100 ℃, and chromium complex reaction approximately needs 5-6 hour, by thin plate detection reaction, carries out situation, take monoazo-dyes D, disappears as reaction end.
After chromium complex reaction, reaction solution is lowered the temperature, saltouts, filters and is dried, and makes the mixture filter cake of dyestuff 2-2, dyestuff 3-2 and dyestuff 4-2.
Through liquid-phase chromatographic analysis (SHIMADZU LC-20AT SPD high performance liquid chromatograph system, chromatographic column model: Inertsil ODS-SP, 5um 4.6x 250mm; Moving phase: 37% water (4g/L tetrabutyl phosphonium bromide aqueous ammonium): 63% organic phase (methyl alcohol (chromatographically pure); Flow velocity: 1.0mL/min; Column temperature: 40 ℃ of wavelength: 254nm), this dye mixture contains following dye component:
Dyestuff 2-5 79.5 % by weight
Dyestuff 3-1 7.0 % by weight
Dyestuff 4-2 13.5 % by weight
Above-mentioned dye mixture and dyestuff 1-2 are pressed respectively to 95:5; 90:10; 80:20 carries out blending, makes red 1:2 chromium complex dyestuff composition of the present invention, and confirms its content through high-efficient liquid phase analysis, makes dyestuff in Table 2:
Table 2
" % " in table 2 all represents % by weight, take the gross weight of dye composite as benchmark.
The structural formula of the component of the red chromium complexed acidic of the 1:2 dye composite of this synthetic operation is:
Dyestuff 1-2
Dyestuff 2-2
Dyestuff 3-2
Dyestuff 4-2
Two, application performance embodiment
Every testing method of embodiment
The properties of the present embodiment is tested by following every testing method
1, solubleness: take a certain amount of dyestuff in the beaker of 250ml, add the hot water of 80 ℃ of 100ml, carry out suction filtration (during suction filtration, pressure 0.075Mpa, 5A qualitative filter paper) with mechanical stirrer stirring after 5 minutes, observe filter paper residual condition.Reduce dye strength (G/L), until residual without dyestuff on filter paper, dye strength (G/L) is now the solubleness of dyestuff.
2, dyeing nylon exhaustion rate test: dye liquor preparation, by the acid dyeing dyeing of nylon.After dyeing finishes, test respectively the absorbancy of dyeing residual liquid and the absorbance of the front dye liquor of dyeing.
Exhaustion rate=(absorbance of the front dye liquor of absorbance/dyeing of dye liquor after 1-dyeing) * 100%
3, migration property test: by dyeing cloth specimen and equal size, the cloth specimen surrounding stitching of being unstained that shape is consistent, put into the blank solution that is added with auxiliary agent, buffered soln but there is no dyestuff, dye according to common process.Test moves the power part of dying rear calico Dry Sack and accounting for former stained cloth, and it more than 60% is outstanding that migration property reaches, and it is 30% poor to be less than.
4, colour fastness to chlorinated water test: by dyeing nylon fabric, measure by international standard ISO 105E03.
5, colour fastness to perspiration test: by dyeing nylon fabric, measure by international standard ISO 105-E04.
6, fastness to soaping test: by dyeing nylon fabric, measure by international standard ISO 105-C10.
Dye type shown according to the form below 3 and consumption thereof evenly mix various dye components by ordinary method in this area, the various red 1:2 chromium complexed acidic dye composite of the preparation embodiment of the present invention.
" % " in table 3 all represents % by weight, take the gross weight of dye composite as benchmark.
Table 3
* reference dyestuff X is one of composition relating in patent CN 101128545 (2008).
Embodiment 1
The red 1:2 chromium of the present invention complexed acidic dye composite coloured light
In the red 1:2 chromium of the present invention complexed acidic dye composite, the orchil that the dye composition that general formula (1) represents is inclined to one side gold-tinted, the dye composition that general formula (2) the represents orchil that is inclined to one side blue light, and the dye composite of the general formula making by single sintering (2) dyestuff, general formula (3) dyestuff and general formula (4) dyestuff composition is the orchil of blue light slightly.
The coloured light of carmoisine composition of the present invention is comparatively pure, and adopt the dye composite of general formula (1) dyestuff, general formula (2) dyestuff, general formula (3) dyestuff and general formula (4) dyestuff composition to compare with the dye composite of general formula (2) dyestuff composition with only adopting general formula (1) dyestuff, reach identical coloured light and can use the ratio that reduces general formula (1) dyestuff.Because general formula (1) cost of dye is higher, thereby reduced the cost of dyestuff.
Embodiment 2
Solubleness test
The solubleness that is determined as follows as stated above dyestuff, test result is recorded in table 4
Table 4
From table 4:
The red 1:2 chromium of the present invention complexed acidic dye composite, has good solubleness, and level-dyeing property is better.
Embodiment 3
Dyeing nylon exhaustion rate is measured
The exhaustion rate that is determined as follows as stated above dyestuff, test result is recorded in table 5
Table 5
From table 5:
The red 1:2 chromium of the present invention complexed acidic dye composite there is splendid dyeing exhaustion rate.
Embodiment 4
Migration property can be measured
The mobile metachromia that is determined as follows as stated above dyestuff, test result is recorded in table 6
Table 6
From table 6:
The red 1:2 chromium of the present invention complexed acidic dye composite migration property is better than reference dyestuff greatly, has more excellent level dyeing performance.
Embodiment 4
Chlorinated water resist fastness
The colour fastness to chlorinated water that is determined as follows as stated above dyestuff, test result is recorded in table 7
Table 7
From table 7:
The red 1:2 chromium of the present invention complexed acidic dye composite has excellent chlorinated water resist fastness.
Embodiment 5
Colour fastness to perspiration
The colour fastness to perspiration that is determined as follows as stated above dyestuff, test result is recorded in table 8
Table 8
From table 8:
The red 1:2 chromium of the present invention complexed acidic dye composite has good fastness to perspiration.
Embodiment 6
Fastness to soaping
The fastness to soaping that is determined as follows as stated above dyestuff, test result is recorded in table 9
Table 9
From table 9:
The red 1:2 chromium of the present invention complexed acidic dye composite has good fastness to soaping.
Claims (9)
1. a red chromium complexed acidic dye composite, this dye composite contains the dye composition that general formula (1), general formula (2), general formula (3) and general formula (4) represent:
In formula:
R
1and R
2be H, CH independently respectively
3, C
2h
5, or phenyl;
R
3for H or
Wherein R
5for H, CH
3, SO
2nH
2, Cl or CONH
2;
R
4for H or NO
2;
N
1be 1 or 3;
M is alkali metal cation;
In formula:
R
6and R
7be H, SO independently respectively
3, NO
2or Cl group;
R
8for H or
Wherein R
11for H, CH
3, SO
2nH
2, Cl or CONH
2;
R
9for H, NO
2or Cl group;
R
10for H or
Wherein R
12for H, CH
3, SO
2nH
2, Cl or CONH
2;
N
2be 2;
M is alkali metal cation;
In formula:
R
6and R
7be H, SO independently respectively
3, NO
2or Cl group;
R
8for H or
Wherein R
11for H, CH
3, SO
2nH
2, Cl or CONH
2;
N
3be 3;
M is alkali metal cation;
In formula:
R
9for H, NO
2or Cl group;
R
10for H or
Wherein R
12for H, CH
3, SO
2nH
2, Cl, CONH
2;
N
4be 1 or 3;
M is alkali metal cation;
Described general formula (1) dye composition: general formula (2) dye composition: general formula (3) dye composition: weight ratio=5～25%:40～80%:5～15%:5～35% of general formula (4) dye composition.
2. red chromium complexed acidic dye composite claimed in claim 1, it is characterized in that, described general formula (1), general formula (3) and the represented dye composition of general formula (4) are symmetric form 1:2 chromium complexed acidic dyestuff, and the dyestuff that described general formula (2) represents is asymmetric 1:2 chromium complexed acidic dyestuff.
3. red chromium complexed acidic dye composite claimed in claim 1, it is characterized in that described general formula (1) dye composition: general formula (2) dye composition: general formula (3) dye composition: the weight ratio of general formula (4) dye composition is 5～20%:45～75%:5～15%:10～30%.
4. red chromium complexed acidic dye composite claimed in claim 1, is characterized in that,
In general formula (1)
contraposition or a position of be positioned on benzene nucleus-N=N-group of group;
R in general formula (2)
9contraposition or a position of be positioned on benzene nucleus-N=N-group of group;
R in general formula (1) and general formula (2)
5, R
11and R
12group, ortho position, a position or the contraposition of be separately located in respectively on benzene nucleus-N-N-group.
5. red chromium complexed acidic dye composite claimed in claim 1, is characterized in that,
R in general formula (4)
9contraposition or a position of be positioned on benzene nucleus-N=N-group of group;
R in general formula (3) and general formula (4)
11and R
12group, ortho position, a position or the contraposition of be separately located in respectively on benzene nucleus-N-N-group.
6. the red chromium complexed acidic dye composite described in any one in claim 1-4, is characterized in that, the dye composition that general formula (1) represents is:
The dye composition that general formula (2) represents is:
7. the red chromium complexed acidic dye composite described in any one in claim 1-3 and 5, the dye composition that general formula (3) represents is:
The dye composition that general formula (4) represents is:
8. the preparation method of red chromium complexed acidic dye composite claimed in claim 1, is characterized in that, it comprises the steps:
1) by the mol ratio of 0.8-1.2:0.8-1.2:0.9-1.3, make general formula (5) and (6) carry out chromium complex reaction with aqueous solution chromic salts, obtain the mixture of the dye composition of general formula (2), general formula (3) and general formula (4) expression; With
2) by the weight ratio of 95-80:5-20, described mixture is mixed with the dye composition that general formula (1) represents.
9. the application of the red 1:2 chromium complexed acidic dye composite described in any one aspect the dyeing of protein fibre and tynex and BLENDED FABRIC thereof in claim 1～8.
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| CN201210080932.2A CN102634230B (en) | 2012-03-23 | 2012-03-23 | Red 1:2 chromium-complexed acidic dye composition, and synthesis and dyeing application thereof |
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| JP7408915B2 (en) * | 2019-01-31 | 2024-01-09 | セイコーエプソン株式会社 | Inkjet textile printing ink composition and recording method |
| CN111057397B (en) * | 2019-12-31 | 2021-08-24 | 浙江科永化工有限公司 | Reactive red dye composition, dye product and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4083839A (en) * | 1974-01-15 | 1978-04-11 | Ciba-Geigy Corporation | Unsymmetrical mono sulfo containing 1:2 azo, azo chromium complex dyes |
| DE2835493C2 (en) * | 1978-08-12 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Chromium complex dyes |
| DE3631751A1 (en) * | 1986-09-18 | 1988-03-31 | Bayer Ag | ASYMMETRICAL 1: 2 CHROME COMPLEX DYES |
| DE3631752A1 (en) * | 1986-09-18 | 1988-03-31 | Bayer Ag | ASYMMETRIC 1: 2 CHROME COMPLEX DYES |
| DE3631754A1 (en) * | 1986-09-18 | 1988-03-31 | Bayer Ag | METHOD FOR DYING LEATHER WITH DYE MIXTURES |
| CN101712815B (en) * | 2009-11-23 | 2012-08-22 | 浙江大井化工有限公司 | Environment-friendly acid black dye composition |
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