CN110438826A - The technique that a kind of auxiliary agent and its preparation method and application bathes method dyeing in fabric entirely - Google Patents
The technique that a kind of auxiliary agent and its preparation method and application bathes method dyeing in fabric entirely Download PDFInfo
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- CN110438826A CN110438826A CN201910723664.3A CN201910723664A CN110438826A CN 110438826 A CN110438826 A CN 110438826A CN 201910723664 A CN201910723664 A CN 201910723664A CN 110438826 A CN110438826 A CN 110438826A
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- 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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
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- 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
- D06P1/38—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 reactive dyes
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- 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
- D06P1/39—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 acid dyes
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- 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
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- 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
- D06P1/60—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 polyethers
- D06P1/607—Nitrogen-containing polyethers or their quaternary derivatives
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- 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
- D06P1/60—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 polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
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- 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
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8219—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and amide groups
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Abstract
The application provides the technique that a kind of auxiliary agent and its preparation method and application bathes method dyeing in fabric entirely, belongs to textile dyeing technical field.Auxiliary agent therein includes organic amine compound, sodium carbonate/bicarbonate, bright and beautiful cotton levelling agent, defoaming agent, organic amine compound, sodium carbonate/bicarbonate, bright and beautiful cotton levelling agent, defoaming agent quality accounting be respectively 20-55%, 15-40%, 2-4%, 1-3%.The application is applied to dyeing fabric, has many advantages, such as dying-stable, resource-effective.
Description
Technical field
This application involves a kind of auxiliary agents and its preparation method and application to bathe the technique that method dyes in fabric entirely, belongs to textile
Staining technique field.
Background technique
The domestic Lyocell fiber that Zhong Fangyuan green fiber limited liability company develops, scientific name are " Xi Saier fiber ".
The raw materials used renewable cellulose pulp in nature, and production process pollutant emission is few, is truly
Green fiber.Xi Saier fiber has preferable hygroscopicity, wearing comfort, soft gloss, excellent dyeability and can spin
Feel as property, good drapability and silk.Xi Saier/polyamide fibre interwoven fabric had both had the high-wearing feature of polyamide fibre, well-pressed had had
Body bone and certain elastic recovery, and have both the high-hygroscopicity of Xi Saier fiber, dyeability, spinnability and comfortable and easy to wear
Property.Xi Saier/polyamide fibre interwoven fabric is just chased after stick by the majority of consumers once releasing, taken off in numerous textile fabrics it is clever and
Out.
Since Xi Saier fiber and polyamide fibre adhere to different type of fibers separately, fiber properties are completely different, and natural dyeing and finishing adds
Work mode is also far from each other.Xi Saier fiber belongs to cellulose fibre, has unique skin-core structure and fibrillation feature;It is tight
The cortex construction of cause and the feature for being easy to fibrillation, to the very big resistance of dyeing and finishing processing band.Polyamide fibre is Fypro, is had
Amphotericity similar with protein fibre, one end have amino, and one end has carboxyl, and common acid dyes is dyed;But
It is the poor heat resistance of polyamide fibre, in 100 DEG C or more of hot-air, polyamide fibre loss of strength is more obvious.Under normal conditions, Xi Sai
The dyeing of that/nylon fabric is carried out using two-bath process.The advantage of two bath process is that Xi Saier and polyamide fibre can be optimal at its
It is dyed under dyeing condition, relatively stable coloured light can be obtained, there is no the colouring problems such as dyeing defect;Disadvantage is technique time-consuming
It is long, with water steam consumption is big, environmental pollution exacerbation, increased costs.For this purpose, there is scholar to point out to influence Xi Saier/nylon fabric dyeing
Key factor: first is that dyeing temperature, since polyamide fibre is synthetic polyamide fiber, glass transition temperature is final to dye at 60 DEG C
Temperature obtains highest tinctorial yield at 100 DEG C or so;Reactive dye dye Xi Saier fiber usually carries out at low temperature, low temperature
The diffusion and absorption for being conducive to dyestuff, reduce the hydrolysis of dyestuff.Second is that dyeing pH value, acid dyes is usually in faintly acid item
It is carried out under part, dye anion is combined in the form of ionic bond with the amino cation on fiber;And reactive dye usually exist
It is carried out under neutral and conditions above, dye activity group is combined in the form of covalent bond under alkalinity effect with fiber.Xi Saier/
The difference of nylon fabric dyeing condition stops many dyeing workers to the exploitation of activity/acid dyes One Bath Dyeing Process
Before walking not.Following patent is in the recent period about the discussion of polyamide fibre/cotton interwoven fabric One Bath Dyeing Process, and central idea is summarized such as
Under:
CN 106012584A discloses a kind of 56 fibers of polyamide fibre/cotton blended spinning face fabric alkali bath method colouring method, using work
Property dyestuff or reducing dye dye fabric, are suitable only for middle light coloured variety;
CN 105200817A discloses a kind of bright and beautiful cotton reactive dye one-bath dyeing method and passes through temperature using reactive dye
Degree, diluted acid agent, anhydrous sodium sulphate synergistic effect realize bright and beautiful cotton one-bath dyeing, technique is relatively simple, but the scope of application is narrow,
The kind fastness of some middle dark colors is poor.
CN 108060588A discloses a kind of method of bright and beautiful cotton woven active amide dyestuff one-bath dyeing, in view of brocade
The difference of synthetic fibre and cotton fiber structure contaminates two kinds of fibers using reactive dye are upper simultaneously, and homochromatism is necessarily unable to control, and is existed certain
Deficiency.
CN 104790226A discloses a kind of anti-staining brocade cotton color method, proposes a kind of dyeing, and emphasis solves
Staining problem during being contaminated on vinyl-sulfone reactive dyes.
Document above is from the angle of single-activity dyestuff, while to contaminating on two kinds of fibers, to realize that polyamide fibre/cotton fabric one is bathed
Method dyeing.It is this brocade cotton single bath process have the defects that it is certain, such as homochromatism be difficult to control, be easy dyeing flower, dye material dosage it is big
Deng cannot simply cover and use in Xi Saier/nylon dyeing.Therefore, consider from economic benefit and dye stability angle, wish
Sai Er/nylon fabric one-bath method dyeing should contaminate Xi Saier using reactive dye, and acid dyes contaminates polyamide fibre, guarantees Xi Saier and polyamide fibre
Highest tinctorial yield can be obtained.The key factor of this method is that the control of dye bath pH condition, reactive dyeing usually exist
Upper dye and fixation under neutrallty condition, and usually upper dye and fixation, this species diversity make two to acid dyes under mildly acidic conditions
Kind dyestuff is difficult to realize one-bath dyeing.For this reason, it may be necessary to develop a kind of dyeing assistant, when dyeing starting, it is able to maintain dye
Bath is in neutrallty condition, and with the raising of dye bath temperature, dyeing assistant constantly releases acidic materials, reduces the pH value of dye bath,
It finally reaches and contaminates required condition on acid dyes.Generally, in low temperature, it can guarantee the upper dye of reactive dye, in height
The upper dye of acid dyes is not influenced when warm.
Summary of the invention
In view of this, the application provides a kind of auxiliary agent, it is corresponding to additionally provide the preparation method of the auxiliary agent, and further mention
The auxiliary agent has been supplied to be applied to Xi Saier/polyamide fibre interwoven fabric one-bath method dyeing, angle solution of the technique from dyeing assistant
The above problem that activity/acid dyeing of having determined occurs in the process.
To achieve the above object, the application invents first provides a kind of Xi Saier/nylon dyeing used additives, the auxiliary agent
Main Components are organic amine compound, sodium carbonate/bicarbonate, bright and beautiful cotton levelling agent, defoaming agent, organic amine compound, carbon
Sour sodium/sodium bicarbonate, bright and beautiful cotton levelling agent, defoaming agent quality accounting be respectively 20-55%, 15-40%, 2-4%, 1-3%.
The organic amine compound is tetraethyl ammonium hydroxide, tetrabutylammonium hydroxide or benzyltrimethylammonium hydroxide
One of or it is a variety of, organic amine compound is as a kind of Thermo-sensitive substance, and as the temperature rises, can gradually decompose generate acid
Property substance, reduces the pH value of dye bath.
The brocade cotton levelling agent is alkyl amino polyoxyethylene ether, one or more in sodium sulfate of polyethenoxy ether of fatty alcohol
Combination.
The defoaming agent is any one or more of combination of dihydric alcohol, glycerine, aliphatic ester, phosphoric acid ester.
Meanwhile present invention also provides a kind of preparation methods of the auxiliary agent in above scheme, comprising the following steps:
(1) organic amine compound is configured to form corresponding aqueous solution;
(2) it is proportionally added into sodium carbonate/bicarbonate into the aqueous solution of step (1), stirred evenly;
(3) it is proportionally added into bright and beautiful cotton levelling agent, continues to stir, defoaming agent is added, is uniformly mixed.
Specifically, above steps is preferably provided that
In step (1), organic amine compound first configures the aqueous solution for forming 20-30%, adds deionized water and is made into
The correspondence aqueous solution of 1-5% is stand-by.It is furthermore preferred that taking 25% tetraethyl ammonium hydroxide water-soluble by taking tetraethyl ammonium hydroxide as an example
Liquid is added a certain amount of deionized water and is made into the solution for later use that mass concentration is 3%;
Quantitative sodium bicarbonate/sodium carbonate is added into the aqueous solution of step (1), is placed on magnetic stirring apparatus for step (2)
It stirs evenly;
A little bright and beautiful cotton levelling agent is added into step (2), continues after stirring 15min, a small amount of defoaming is added for step (3)
Agent is uniformly mixed, and is taken out stand-by.
For bright and beautiful cotton levelling agent used in above scheme, produced by middle spinning chemical industry.It is main as a kind of compound auxiliary
There are two purposes, first is that level dyeing acts on, enables reactive dye are equably upper to contaminate each position for arriving fabric;Second is that blocking acts on,
The auxiliary agent can prevent reactive dye from improving dyeing to the staining of polyamide fibre preferentially in conjunction with the amino in nylon fibre molecule
Stability.
Present invention also provides the techniques of the full bath method dyeing of Xi Saier/nylon fabric, comprising the following steps:
(1) it configures auxiliary agent: configuring aqueous solution for organic amine compound in proportion, sodium carbonate/bicarbonate is added, stirs
Mix uniformly, then plus bright and beautiful cotton levelling agent, continue to stir, add defoaming agent, be uniformly mixed to obtain auxiliary agent;
(2) it configures dye liquor: taking reactive dye, acid dyes, reactive dye are dissolved with 30-50 DEG C of water, constant volume;Acid dyes
It is dissolved with 80-95 DEG C of water, constant volume, for use;
(3) it is contaminated on: taking to upper dye fabric, be placed in dye liquor, wherein in dye liquor, reactive dye concentration is 1-10%owf, acid
Property dye strength be 1-10%owf, anhydrous sodium sulphate 10-100g/L, fixation auxiliary agent 1-5g/L, bath raio 1:4-1:30;Dyeing course
In point four Duan Shengwen, the first stage rises to 40-50 DEG C with 1-3 DEG C/min, and second stage rises to 60-70 DEG C with 1-1.5 DEG C and protects
Warm 3-15min, phase III rise to 75-90 DEG C of heat preservation 5-15min with 0.5-1 DEG C/min, and fourth stage is with 0.5-1 DEG C/min liter
To 95-100 DEG C and keep the temperature 30-40min;
(4) after being contaminated on, 40-50 DEG C of cloth outputting is cooled to 1-2 DEG C/min, washed, soaped, pickling, drying, softness
It arranges, be formed, product inspection obtains finished product.
When above scheme is as small sampling technology, the concrete technology method for preparing dye liquor is preferably arranged are as follows: takes activity
(orchid) dyestuff 5g, acidity (orchid) dyestuff 5g, in which: active (orchid) dyestuff is dissolved with 40 DEG C of warm water, with 1L volumetric flask constant volume to 1L;
Acid (orchid) dyestuff is with 90 DEG C of hot water dissolvings, with 1L volumetric flask constant volume to 1L, for use.
Preferably, active blue dye used is the M type reactive dye containing a chloro-s-triazine and vinyl sulfone(RemzaolHuo Xingranliaohuoxingjituan) active group, M
Type reactive dye are all more stable under acid or alkaline condition, and are not susceptible to hydrolyze at high temperature;To fiber have compared with
High affinity, reactivity, dyestuff-fiber key stability are high.Acid dyes used is weak acid dye, such dyestuff pair
The affinity of polyamide fibre is high, can not only be combined by way of ionic bond, can also pass through Van der Waals force and hydrogen bond formation and fiber knot
It closes.
When above scheme is as small sampling technology, process recipe are as follows: take Xi Saier fabric 2g, nylon fabric 2g, activity
(orchid) dye strength is 2%owf, acidity (orchid) dye strength is 2%owf, and anhydrous sodium sulphate 50g/L, fixation auxiliary agent is 2g/L, bath raio
For 1:20.
Anhydrous sodium sulphate has reactive dye and acid dyes and promotees dye effect well as a kind of electrolyte.Xi Saier is fine
There is negative electrical charge on surface to peacekeeping nylon fibre in the solution, and dyestuff is anionic state in water, and the addition of electrolyte can drop
Dynamic electric layer current potential between low dye ion and fiber accelerates diffusion velocity of the dyestuff to fiber surface, improves the upper dye of dyestuff
Rate.
When above scheme is as small sampling technology, process curve: temperature-rise period is divided into 4 stages, and first stage is with 2
DEG C/min rise to 50 DEG C enter dye, second stage is to rise to 70 DEG C with 1-1.5 DEG C and keep the temperature 10min, and the phase III is with 0.5-1
DEG C/min rises to 90 DEG C of heat preservation 10min, and fourth stage is to rise to 100 DEG C with 0.5-1 DEG C/min and keep the temperature 30-40min, last 2
DEG C/min is cooled to 50 DEG C of cloth outputtings.
It needs that above-mentioned process curve is made further to remark additionally: in the first stage in temperature-rise period, activity dye
Diffuser efficiency is high at low temperature for material, and hydrolysis rate is low, the addition of electrolyte, accelerates the upper dye of dyestuff;In the liter of second stage
During temperature, nylon fibre aperture is started to open, and dye molecule gradually diffuses to fibrous inside;Reactive dye can be in fixation auxiliary agent
Under the action of with Xi Saier fiber occur Covalent bonding together;In the temperature-rise period of phase III, heating rate is specially reduced,
It prevents from causing to contaminate too fast phenomenon in nylon fibre appearance since heating is too fast;In the temperature-rise period of fourth stage, with temperature
Degree further increases, and fixation auxiliary agent gradually releases acidic materials, reduces the pH value of dye bath, mentions to polyamide fibre is contaminated on acid dyes
Proper environment has been supplied, and has kept the temperature 30-40min at 100 DEG C.
In above scheme conduct when sample dyeing, fabric pre-treatment, corresponding overall flow are additionally provided with before dyer's sequence thereon
It can be described as: Xi Saier/polyamide fibre fabric pre-treatment (alkali soluble is swollen, cellulase processing) → dyeing → washes → soaps → pickling →
Drying → soft finish → sizing → product inspection.Wherein, fabric pre-treatment includes that alkali soluble is swollen and cellulase is handled, appropriate
Alkali process can not only remove some remaining impurity, can also increase the volume of unformed area inside cellulose, promote dyestuff
Tinctorial yield.Since Xi Saier fiber has the characteristic of fibrillation, during dyeing and washing, fiber surface slightly suede
Hair can emerge, and seriously affect the beauty of fabric.Therefore, the effect of cellulase is exactly the tiny suede in order to remove fiber surface
Low-fiber original fiber degree, drops in hair.Alkali swell process be piece alkali 3-8g/L, bleeding agent 0.1-1g/L, 50-70 DEG C of temperature, when
Between 10-20min;Cellulase treatment process: cellulase 1-5g/L, pH value 6.5-7.5,65-70 DEG C of temperature, time 15-
40min.It is furthermore preferred that the technique of alkali process is: piece alkali 5g/L, bleeding agent 0.5g/L, temperature 60 C, time 15min;Cellulose
Enzyme treatment process: cellulase 2g/L, pH value 6.5-7.5,65-70 DEG C of temperature, time 30min.
In above scheme conduct when sample dyeing, in order to preferably reflect Xi Saier/polyamide fibre interwoven fabric dyeing homochromatism
And the stability of color, preferably upper dyeing technique formula are as follows: take Xi Saier fabric 5kg, nylon fabric 5kg, be put into same bath
In dyed, process recipe are as follows: active (orchid) dyestuff 2%owf, acidity (orchid) dyestuff 2%owf, anhydrous sodium sulphate 50g/L, fixation
Auxiliary agent is 2g/L, bath raio 1:5.
It should be understood that in two groups of above-mentioned sample, middle sample concomitant regimens, it, will on the basis of hand sample dyeing technique
Bath raio is adjusted to the 1:5 of middle sample by the 1:20 of sample, and main cause is that be exchanged with overflow dyeing machine be air flow dyeing machine.Air-flow dye
Color machine needs a large amount of water as power due to driving fabric operating as power using air-flow instead of traditional dyeing machine.Cause
This, air flow dyeing machine only needs a small amount of water-solubleization dyestuff and required auxiliary agent, without other supplement water.
Homochromatism, pH in middle sample dyeing are as follows: first stage pH are dyed further to promote Xi Saier/polyamide fibre interwoven fabric
It is 7-9 for 10-13, phase III pH, fourth stage pH is 5-6, is more preferably arranged are as follows:
1. the first stage: rising to 50 DEG C from room temperature with 2 DEG C/min, Value in Dyeing Process is between 10-13 at this time, is conducive to live
Property dyestuff diffusion, absorption;
2. second stage: rising to 70 DEG C with 1 DEG C/min, shorten heating rate, extend reactive dye and Xi Saier is fine
The time of dimension effect, improve the stability of dye-fibre key.
3. the phase III: rising to 90 DEG C with 0.5-1 DEG C, the fixation auxiliary agent in dye bath as the temperature rises, gradually decomposes
Acid compound is generated, plays the role of reducing Value in Dyeing Process, pH value is in 7-9.70-90 DEG C is in nylon fibre to vitrifying
In the stage of state transformation, fiber macromolecular chain loosens, acid dyes molecule can with the aperture that fiber occurs gradually into
Enter inside, and in conjunction with fiber, this stage is mainly based on Van der Waals force and Hydrogenbond.
4. fourth stage: rising to 100 DEG C with 0.5-1 DEG C, keep the temperature 30-40min.Value in Dyeing Process is as fixation auxiliary agent is into one
Step is decomposed, and 5-6 is reduced to.At this point, the amino cation on nylon fibre increases, attract the acid dyes anion in dye bath,
Ionic bond occurs to combine.
Dyeing post-processing mainly includes that 95 DEG C of the soap color fastness for promoting fabric, pickling remove alkalinity remained on surface together
Substance plus softening agent, sizing cloth outputting.
The application develops Xi Saier/polyamide fibre interwoven fabric one-bath method from the point of view of economizing on resources and protecting environment
Dyeing.Compared with traditional bright and beautiful cotton two bath process, in the case where dye stability is kept, colouring method of the present invention
A large amount of water resource and various dyeization auxiliary agents are not only saved, while reducing the pollution to environment.The application will be specific
The feasibility of the colouring method is further described in embodiment part.
Detailed description of the invention
Fig. 1 is the application dyeing curve graph;
Fig. 2 is one of process curve figure of comparative example 1;
Fig. 3 is another process curve figure of comparative example 1;
Fig. 4 is the process curve figure of comparative example 2;
Fig. 5 is the process curve figure of comparative example 3.
Specific embodiment
Following case carries out the elaboration of technical solution by taking hand sample dyeing as an example, and hand sample dyeing compares company using Xiamen is auspicious
The sample dyeing machine of production.
Embodiment 1: hand sample dyeing
It prepares dye liquor: taking active blue dye 5g, acid blue dyestuff 5g.Wherein Active blue is dissolved with 40 DEG C of warm water, is held with 1L
Measuring bottle is settled to 1L;It is acid blue with 90 DEG C of hot water dissolvings, with 1L volumetric flask constant volume to 1L, for use.
Process recipe: taking Xi Saier fabric 2g, nylon fabric 2g, and active blue dye concentration is 1%owf, the blue dyestuff of acidity
Concentration is 1%owf, and anhydrous sodium sulphate 50g/L, fixation auxiliary agent is 1g/L, bath raio 1:20.
Process curve: temperature-rise period is divided into 4 stages, and first stage is to rise to 50 DEG C with 2 DEG C/min (not show in figure
Show), second stage is to rise to 70 DEG C with 1.5 DEG C and keep the temperature 10min, and the phase III is that 90 DEG C of heat preservations are risen to 1 DEG C/min
10min, fourth stage are to rise to 100 DEG C with 1 DEG C/min and keep the temperature 30min.Curve graph refers to Fig. 1.
Embodiment 2: hand sample dyeing
It prepares dye liquor: taking active blue dye 5g, acid blue dyestuff 5g.Wherein Active blue is dissolved with 40 DEG C of warm water, is held with 1L
Measuring bottle is settled to 1L;It is acid blue with 90 DEG C of hot water dissolvings, with 1L volumetric flask constant volume to 1L, for use.
Process recipe: taking Xi Saier fabric 2g, nylon fabric 2g, and active blue dye concentration is 2%owf, the blue dyestuff of acidity
Concentration is 2%owf, and anhydrous sodium sulphate 50g/L, fixation auxiliary agent is 2g/L, bath raio 1:20.
Process curve: temperature-rise period is divided into 4 stages, and first stage is to rise to 50 DEG C with 2 DEG C/min, and second stage is
70 DEG C are risen to 1.5 DEG C and keeps the temperature 10min, and the phase III is that 90 DEG C of heat preservation 10min are risen to 1 DEG C/min, and fourth stage is with 1
DEG C/min rises to 100 DEG C and keeps the temperature 30min.Curve graph refers to Fig. 1.
Embodiment 3: hand sample dyeing
It prepares dye liquor: taking active blue dye 5g, acid blue dyestuff 5g.Wherein Active blue is dissolved with 40 DEG C of warm water, is held with 1L
Measuring bottle is settled to 1L;It is acid blue with 90 DEG C of hot water dissolvings, with 1L volumetric flask constant volume to 1L, for use.
Process recipe: taking Xi Saier fabric 2g, nylon fabric 2g, and active blue dye concentration is 4%owf, the blue dyestuff of acidity
Concentration is 4%owf, and anhydrous sodium sulphate 50g/L, fixation auxiliary agent is 4g/L, bath raio 1:20.
Process curve: temperature-rise period is divided into 4 stages, and first stage is to rise to 50 DEG C with 2 DEG C/min, and second stage is
70 DEG C are risen to 1.5 DEG C and keeps the temperature 10min, and the phase III is that 90 DEG C of heat preservation 10min are risen to 1 DEG C/min, and fourth stage is with 1
DEG C/min rises to 100 DEG C and keeps the temperature 30min.Curve graph refers to Fig. 1.
It is the low bath raio air flow dyeing machine of Hong Kong Gao Xun group production used by sample dyeing in the present invention.
Embodiment 4: middle sample dyeing
Present case provides sample dyeing in a kind of Xi Saier/nylon fabric one-bath method, and technical process is uncommon
Sai Er/polyamide fibre fabric pre-treatment (alkali soluble is swollen, cellulase processing) → dyeing → washes → soaps → pickling → drying → softness
Arrangement → sizing → product inspection.
Step 1, the technique of alkali process are piece alkali 5g/L, bleeding agent 0.5g/L, temperature 60 C, time 15min.Cellulose
Enzyme treatment process: cellulase 2g/L, pH value 6.5-7.5,65 DEG C -70 DEG C of temperature, time 30min.
Step 2, process recipe used be active blue dye be 2%owf, acid blue dyestuff is 2%owf, anhydrous sodium sulphate is
50g/L, fixation auxiliary agent are 2g/L, bath raio 1:5.
Step 3, dye temperature-rise period are as follows: 2 DEG C/min rises to 50 DEG C from room temperature, at this time Value in Dyeing Process be in 10-13 it
Between, be conducive to diffusion, the absorption of reactive dye;70 DEG C are risen to 1 DEG C/min, heating rate is shortened, extends reactive dye
With the time of Xi Saier fibration, the stability of dye-fibre key is improved;90 DEG C are risen to 0.5 DEG C, the fixation in dye bath
Auxiliary agent as the temperature rises, gradually decomposes and generates acid compound, plays the role of reducing Value in Dyeing Process, pH value is in 7-9;
100 DEG C are risen to 0.5 DEG C, keeps the temperature 30-40min, Value in Dyeing Process is reduced to 5-6 with the further decomposition of fixation auxiliary agent.
Embodiment 5: middle sample dyeing
The present invention provides sample dyeings in a kind of Xi Saier/nylon fabric one-bath method, and technical process is uncommon
Sai Er/polyamide fibre fabric pre-treatment (alkali soluble is swollen, cellulase processing) → dyeing → washes → soaps → pickling → drying → softness
Arrangement → sizing → product inspection.
Step 1, the technique of alkali process are piece alkali 5g/L, bleeding agent 0.5g/L, temperature 60 C, time 15min.Cellulose
Enzyme treatment process: cellulase 2g/L, pH value 6.5-7.5,65 DEG C-70 DEG C of temperature, time 30min.
Step 2, process recipe used is active blue dye 4%owf, acidity blue dyestuff 4%owf, anhydrous sodium sulphate 50g/L, Gu
Color auxiliary agent is 4g/L, bath raio 1:5.
Step 3, dye temperature-rise period are as follows: 2 DEG C/min rises to 50 DEG C from room temperature, at this time Value in Dyeing Process be in 10-13 it
Between, be conducive to diffusion, the absorption of reactive dye;70 DEG C are risen to 1 DEG C/min, heating rate is shortened, extends reactive dye
With the time of Xi Saier fibration, the stability of dye-fibre key is improved;90 DEG C are risen to 1 DEG C, the fixation in dye bath helps
Agent as the temperature rises, gradually decomposes and generates acid compound, plays the role of reducing Value in Dyeing Process, pH value is in 7-9;With
1 DEG C rises to 100 DEG C, keeps the temperature 30-40min, and Value in Dyeing Process is reduced to 5-6 with the further decomposition of fixation auxiliary agent.
Comparative example 1: traditional activity/acidity two bath process technique
The technique is traditional activity/acidity two bath process technique, and the first stage is knitted with reactive dye dye Xi Saier
Object, second stage are to contaminate polyamide fibre with acid dyes.
Concrete technology formula are as follows: active blue dye 2%owf, anhydrous sodium sulphate 50g/L, soda ash 20g/L, cotton levelling agent 0.5g/
L;Acid orchid dyestuff 2%owf, acetic acid 0.5g/L, polyamide fibre levelling agent 0.3g/L.
Temperature-rise period is shown in Fig. 2 and Fig. 3.
Comparative example 2: activity/acid one bath two stage process dyeing
The technique is activity/acid one bath two stage process dyeing, and the first step is reactive dye dye Xi Saier fiber, second
Step is investment acid dyes adjustment Value in Dyeing Process, contaminates polyamide fibre.
Concrete technology formula are as follows: active blue dye 2%owf, anhydrous sodium sulphate 50g/L, soda ash 20g/L, cotton levelling agent 0.5g/
L;Acid orchid dyestuff 2%owf, acetic acid 0.5g/L, polyamide fibre levelling agent 0.3g/L.
Temperature-rise period is shown in Fig. 4.
Comparative example 3: activity/acid one-bath one-step dyeing dyeing
The technique is activity/acid one-bath one-step dyeing dyeing, and 40 DEG C of whens put into reactive dye, acid dyes, level dyeing
Agent, anhydrous sodium sulphate are warming up to 60 DEG C of heat preservation 30min fixation, continue to rise to 98 DEG C of heat preservation 30min.
Concrete technology formula are as follows: active blue dye 2%owf, anhydrous sodium sulphate 50g/L, soda ash 20g/L, cotton levelling agent 0.5g/
L;Acid orchid dyestuff 2%owf, acetic acid 0.5g/L, polyamide fibre levelling agent 0.3g/L.
Temperature-rise period is shown in Fig. 5.
The above each group embodiment, comparative example carry out the superiority and inferiority of more each dyeing from K/S value, homochromatism, color fastness etc.,
To highlight the superiority of dyeing of the present invention.
The effect comparison table of 1 different schemes of table
By data in table 1 it is found that 1,2,3 dyed fabric of embodiment measures K/S value and increases with the increase of dye strength, together
Color is high.Fastness to rubbing reaches 4 grades, 3-4 grades of fastness to soaping, meets fastness requirement.Compared with comparative example 1,2,3, same
Previous technique is equally even better than on color.It increases in terms of fastness.Based on this, present case technique in colour stable and
On the basis of fastness requires qualification, the dyeing and finishing technology time is shortened, is reduced costs, production efficiency is improved, is Xi Saier/brocade
Synthetic fibre one-bath process proposes the method for feasibility.
Claims (10)
1. a kind of auxiliary agent, it is characterised in that: including organic amine compound, sodium carbonate/bicarbonate, bright and beautiful cotton levelling agent, defoaming
Agent, organic amine compound, sodium carbonate/bicarbonate, bright and beautiful cotton levelling agent, defoaming agent quality accounting be respectively 20-55%, 15-
40%、2-4%、1-3%。
2. a kind of auxiliary agent according to claim 1, it is characterised in that: the organic amine compound is tetraethyl hydroxide
One of ammonium, tetrabutylammonium hydroxide or benzyltrimethylammonium hydroxide are a variety of.
3. a kind of auxiliary agent according to claim 1, it is characterised in that: the brocade cotton levelling agent is alkyl amino polyoxyethylene
One or more combination in ether, sodium sulfate of polyethenoxy ether of fatty alcohol.
4. a kind of auxiliary agent according to claim 1, it is characterised in that: the defoaming agent is dihydric alcohol, glycerine, fatty acid
Any one or more of combination of ester, phosphoric acid ester.
5. the preparation method of any one of -4 auxiliary agents according to claim 1, which comprises the following steps:
(1) organic amine compound is configured to form corresponding aqueous solution;
(2) it is proportionally added into sodium carbonate/bicarbonate into the aqueous solution of step (1), stirred evenly;
(3) it is proportionally added into bright and beautiful cotton levelling agent, continues to stir, defoaming agent is added, is uniformly mixed.
6. the preparation method of auxiliary agent according to claim 5, it is characterised in that: in step (1), organic amine compound is first
Configuration forms the aqueous solution of 20-30%, add deionized water be made into 1-5% correspondence aqueous solution it is stand-by.
7. the technique that a kind of fabric bathes method dyeing entirely, which comprises the following steps:
(1) it configures auxiliary agent: configuring aqueous solution for organic amine compound in proportion, sodium carbonate/bicarbonate is added, stirring is equal
It is even, bright and beautiful cotton levelling agent is added, continues to stir, defoaming agent is added, is uniformly mixed and obtains auxiliary agent;
(2) it configures dye liquor: taking reactive dye, acid dyes, reactive dye are dissolved with 30-50 DEG C of water, constant volume;Acid dyes is used
80-95 DEG C of water dissolution, constant volume, for use;
(3) it is contaminated on: taking to upper dye fabric, be placed in dye liquor, wherein in dye liquor, reactive dye concentration is 1-10%owf, acidity dye
Material concentration is 1-10%owf, anhydrous sodium sulphate 10-100g/L, fixation auxiliary agent 1-5g/L, bath raio 1:4-1:30;Divide four in dyeing course
Duan Shengwen, first stage rise to 40-50 DEG C with 1-3 DEG C/min, and second stage rises to 60-70 DEG C with 1-1.5 DEG C and keeps the temperature 3-
15min, phase III rise to 75-90 DEG C of heat preservation 5-15min with 0.5-1 DEG C/min, and fourth stage is risen to 0.5-1 DEG C/min
95-100 DEG C and keep the temperature 30-40min;
(4) after contaminating on, 40-50 DEG C of cloth outputting is cooled to 1-2 DEG C/min, washed, soaped, is pickling, drying, soft whole
Reason, sizing, product inspection obtain finished product.
8. a kind of fabric according to claim 7 bathe full method dyeing technique, it is characterised in that: the reactive dye be containing
There are the M type reactive dye of a chloro-s-triazine and vinyl sulfone(RemzaolHuo Xingranliaohuoxingjituan) active group, acid dyes is weak acid dye.
9. the technique that a kind of fabric according to claim 7 bathes method dyeing entirely, which is characterized in that also set up before upper dyer's sequence
Have fabric pre-treatment: fabric pre-treatment includes that alkali soluble is swollen and cellulase processing, alkali swell process are piece alkali 3-8g/L, infiltration
Agent 0.1-1g/L, 50-70 DEG C of temperature, time 10-20min;Cellulase treatment process: cellulase 1-5g/L, pH value 6.5-
7.5,65-70 DEG C of temperature, time 15-40min.
10. the technique that a kind of fabric according to claim 7 bathes method dyeing entirely, it is characterised in that: in step (3), first
A stage pH is 10-13, and phase III pH is 7-9, and fourth stage pH is 5-6.
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CN112878070A (en) * | 2021-01-26 | 2021-06-01 | 花法科技有限公司 | Short-process low-temperature dyeing process for polyamide fabric |
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CN109281206A (en) * | 2018-09-07 | 2019-01-29 | 安徽亚源印染有限公司 | A kind of polyester-cotton blend disperse dyes and reactive dye One Bath Dyeing Process |
US20190048522A1 (en) * | 2016-03-02 | 2019-02-14 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Reactive dye bath and dyeing process for textiles |
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US20190048522A1 (en) * | 2016-03-02 | 2019-02-14 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Reactive dye bath and dyeing process for textiles |
CN108774906A (en) * | 2018-06-27 | 2018-11-09 | 彭伟民 | A method of with bath agent and its applied to dyeing |
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