(3) summary of the invention
To solve the above problems, it is fine to be applied to hydrophobicity the present invention provides a kind of environment-friendly type disperse yellow dye composition
When tieing up dyeing material, have compatibility good, good level-dyeing property, pH interdependence is good, resistance to distillation, the features such as washing fastness is excellent.
The technical solution adopted by the present invention is that:
A kind of disperse yellow dye composition, including component A and component B, the component A are selected from following formula (I) at least
One kind, the component B is selected from least one of following formula (II), based on the component A and component B, the quality hundred of component A
Dividing content is 5~95%, and the mass percentage of component B is 5~95%;
In formula (I):
X1、X2It is respectively independent are as follows: hydrogen, halogen, nitro or-COOCH3;
In formula (II):
X3、X4One of them be hydrogen, it is another be nitro;
R1For C1~C4Alkyl, preferably methyl or ethyl.
Further, disperse yellow dye composition of the present invention also may include component C, component C in the composition
Quality is no more than the 50% of component A and component B gross mass, and the 40% of preferably more than component A and component B gross mass.
The component C is selected from least one of following formula (III):
In formula (III):
X5、X6It is respectively independent are as follows: hydrogen, halogen or cyano;
R2、R3It is respectively independent are as follows: C1~C4Alkyl or cyanoethyl, preferably R2、R3One of be methyl or ethyl, it is another be cyanogen second
Base.
Further, the component A preferably is selected from the mixture of one of following formula or in which two or more arbitrary proportions:
Further, the component B preferably is selected from the mixture of one of following formula or in which two or more arbitrary proportions:
Further, the component C preferably is selected from the mixture of one of following formula or in which two or more arbitrary proportions:
Preferably, the disperse yellow dye composition includes component A and component B, based on the component A and component B,
The mass percentage of the component A is 10~90%, and the mass percentage of component B is 10~90%;More preferably based on institute
The mass percentage of the component A and component B, the component A that state are 10~70%, the mass percentage of component B is 30~
90%.
It is furthermore preferred that the disperse yellow dye composition, is made of component A and component B, based on the component A and group
Divide B, the mass percentage of the component A is 10~70%, and the mass percentage of component B is 30~90%.
It is furthermore preferred that the disperse yellow dye composition, is made of component A, component B and component C, based on the component
The mass percentage of A and component B, the component A are 10~70%, and the mass percentage of component B is 30~90%, component
The quality of C is the 1~50% of component A and component B gross mass.
Disperse yellow dye composition of the present invention preferably comprises component A and component B, in which:
Component A is selected from least one of formula (I -1), (I -2), (I -4);
Component B is selected from least one of formula (II -1), (II -2);
Based on the component A and component B, the mass percentage of component A is 5~95%, the mass percentage of component B
It is 5~95%.
Alternatively, disperse yellow dye composition of the present invention, preferably comprises component A, component B and component C, in which:
Component A is selected from least one of formula (I -1), (I -2), (I -4);
Component B is selected from least one of formula (II -1), (II -2);
Component C is selected from least one of formula (III -1), (III -2);
Based on component A and component B, the mass percentage of component A is 10~90%, and the mass percentage of component B is
The quality of 10~90%, component C are the 1~50% of component A and component B gross mass.
Disperse yellow dye composition of the present invention, can be directly as commodity selling, or conventional help can also be added
It is re-used as commodity selling after agent or is applied to textile material coloring.Therefore, the present invention also provides a kind of disperse yellow dye product,
It mainly contains the disperse yellow dye composition and auxiliary agent, and the weight ratio of auxiliary agent and disperse dye composition is 0.2~
5:1.Preferably, the disperse yellow dye product is made of the disperse yellow dye composition and auxiliary agent.The auxiliary agent
Common dispersing agent, diffusant and other surfactants etc. when for disperse dyes compounding preferably are selected from one of following or in which two
The mixture of kind any of the above ratio: naphthalene sulfonic acid-formaldehyde condensation product, lignosulfonates, alkyl naphthalene sulfonic acid formaldehyde condensation products are [such as
Condensation compound of methyl naphthalene sulfonic acid and formaldehyde (Dispersant MF)], naphthalene sulfonic acid-formaldehyde condensation product (dispersing agent NNO), benzyl naphthalenesulfonateformaldehyde formaldehyde contracting
Close object (dispersing agent CNF), sodium lignin sulfonate (lignin 85A, lignin 83A), anhydrous sodium sulphate (sodium sulphate) etc..
Disperse yellow dye product of the present invention the preparation method is as follows: the dyestuff that disperse yellow dye composition will be formed
After monomeric compound (former dyestuff) mixes according to the ratio, sand mill or grinder in the presence of auxiliary agent, water or other wetting agents
Equal pulverizers carry out corpusculed;In addition can also by each dye monomer compound sand mill in the presence of auxiliary agent, water respectively
Or it is mixed in proportion after the progress corpusculed processing of the pulverizers such as grinder.Disperse yellow dye product of the present invention,
It can be powdery, graininess after spray drying, this is well known to those skilled in the art with being liquid after sand mill or grinder grinding
Preparation method.
In the present invention, formula (I), (II), dye composition is convenient to as known to those skilled in the art shown in (III)
Mode synthesize, be also referred to the method introduced in patent JP05093044, CN104087008, US4194882 or similar
Method preparation, can also use commercial goods.
It, can be by ways customary in industry to hydrophobic fibre material using dye preparations made of dye composite of the invention
Material (such as polyester and its blended fabric) is dyed, and is such as dyed using common dip method or high-temperature and high pressure dyeing process,
It can be directly used for stamp.Wherein, common dip method is such as: hydrophobic fiber material being pre-processed, is put into dye vat and is soaked
Dye, dye finish, and cold water wash to neutrality squeezes out, and restore again cleaning, dry;Direct printing is such as: fabric being carried out to contaminate preceding place
Reason is dried, and setting prints disperse dyes mill base on printing machine, then evaporated, and makes the dyestuff on fabric solid in the way of decatize
Color is finally washed, stentering forming.
Disperse yellow dye composition and dye preparations provided by the invention, when being applied to hydrophobic fiber material dyeing, tool
There is compatibility good, good level-dyeing property, pH interdependence is good, resistance to distillation, the features such as washing fastness is excellent.
Embodiment 3~25:
According to method described in embodiment 1 or 2, the difference is that using the structure and weight of component A~C in table 1, addition is helped
250 grams of agent (Dispersant MF is 200 grams, and sodium lignin sulfonate is 50 grams), adds and slurries is made after 800 grams of blendings of water, grinding distribution,
Dry, finished product, the dyestuff can be supplied to the excellent yellow tone of fabric items fastness ability,
Table 1
Comparative example 1~5:
By the embodiment 1 in patent CN101591477A as a comparison case 1;
By the embodiment 1 in patent CN103059604A as a comparison case 2;
By the embodiment 1 in patent CN1580133A as a comparison case 3;
By the embodiment 1 in patent CN103059603A as a comparison case 4;
By the embodiment 1 in patent CN103044968A as a comparison case 5:
The experiment of pH interdependence:
Disperse dyes made from 0.5 gram of Examples 1 to 25, comparative example 1~5 are weighed respectively to be dispersed in 500 milliliters of water, are inhaled
Mixed after taking 20 milliliters with 60 milliliters of water and be made into dye liquor, with acetic acid or sodium carbonate liquor adjust different pH value (pH value 3.0,
4.0,5.0,6.0,7.0,8.0,9.0), 2 grams of dacrons are put into, are warming up to 70 DEG C, are continued with about 2 DEG C/min gradient increased temperature extremely
130 DEG C, heat preservation dyeing 40 minutes contaminates complete, stopping heating, and dye bath temperature is dropped to 80 DEG C hereinafter, taking cloth, and sufficiently washing dries,
100 DEG C or less dryings are dried.To dye the stained clot-h of the coloured light, intensity of cloth specimen as standard, under condition of different pH when pH=5
Sample respectively compared with it, coloured light < 0.5 and intensity be 100% ± 5% be it is qualified, i.e. dyeing is adapted under the conditions of the pH, as a result such as
The following table 2 (qualified use " √ " indicates, underproof to be indicated with "×"):
Table 2